/* ===========================
   VARIABLES - Light Theme (experphe.com style)
   =========================== */
:root {
    --bg-white: #ffffff;
    --bg-light: #f5f5f5;
    --bg-dark: #1a1a2e;
    --bg-header: #ffffff;
    --accent: #0073cf;
    --accent-hover: #005bab;
    --accent-red: #d32f2f;
    --text-dark: #222222;
    --text-body: #444444;
    --text-light: #777777;
    --text-white: #ffffff;
    --border: #e0e0e0;
    --border-light: #f0f0f0;
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.12);
    --radius: 4px;
    --transition: 0.3s ease;
    --header-height: 70px;
    --logo-red: #d32f2f;
    --logo-blue: #0073cf;
}

/* ===========================
   RESET & BASE
   =========================== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, Roboto, 'Helvetica Neue', Arial, sans-serif;
    font-size: 15px;
    line-height: 1.6;
    color: var(--text-body);
    background: var(--bg-white);
}

a {
    color: var(--accent);
    text-decoration: none;
    transition: color var(--transition);
}

a:hover {
    color: var(--accent-hover);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

ul {
    list-style: none;
}

/* ===========================
   LAYOUT
   =========================== */
.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

@media (min-width: 1600px) {
    .container {
        max-width: 1650px;
        padding: 0;
    }
}

.section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    color: var(--text-dark);
    margin-bottom: 16px;
    font-weight: 300;
    letter-spacing: -0.5px;
}

.section-subtitle {
    text-align: center;
    color: var(--text-light);
    font-size: 1rem;
    margin-bottom: 50px;
}

.text-center {
    text-align: center;
}

/* ===========================
   GRID
   =========================== */
.grid {
    display: grid;
    gap: 24px;
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.align-center { align-items: center; }

/* ===========================
   HEADER (experphe.com style)
   =========================== */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--bg-header);
    height: var(--header-height);
    border-bottom: 1px solid var(--border-light);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.logo-img {
    height: 32px;
    width: auto;
}

.logo-text {
    font-size: 2rem;
    font-weight: 300;
    font-style: italic;
    letter-spacing: -1px;
}

.logo-text .red {
    color: var(--logo-red);
}

.logo-text .blue {
    color: var(--logo-blue);
}

/* Language Switcher */
.lang-switcher {
    display: flex;
    align-items: center;
    gap: 2px;
    margin-left: auto;
    margin-right: 30px;
}

.lang-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 5px 10px;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.5px;
    color: #999;
    text-decoration: none;
    border-radius: 3px;
    transition: color 0.3s, background 0.3s;
}

.lang-btn:hover {
    color: #333;
    background: #f0f0f0;
}

.lang-btn.active {
    color: #fff;
    background: #e62733;
    pointer-events: none;
}

/* Header Right */
.header-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.header-search {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-light);
    cursor: pointer;
    font-size: 14px;
    transition: color var(--transition);
}

.header-search:hover {
    color: var(--text-dark);
}

.header-search svg {
    width: 18px;
    height: 18px;
}

/* Hamburger Menu */
.menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-dark);
    transition: all var(--transition);
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Full-screen Navigation Overlay */
.nav-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-white);
    z-index: 999;
    padding-top: var(--header-height);
    overflow-y: auto;
}

.nav-overlay.open {
    display: block;
}

.nav-overlay-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    max-width: 1280px;
    margin: 0 auto;
    padding: 40px 20px;
    gap: 40px;
    min-height: calc(100vh - var(--header-height));
}

/* Left side - Menu items */
.nav-menu-section {
    padding-top: 20px;
}

.nav-group-item {
    border-bottom: 1px solid var(--border-light);
}
.nav-menu-main .nav-item-big {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 0;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-dark);
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: color var(--transition);
    cursor: pointer;
    text-decoration: none;
    user-select: none;
}

.nav-group-link {
    color: inherit;
    text-decoration: none;
    flex: 1;
    display: block;
}

.nav-group-toggle {
    padding: 5px 10px;
    cursor: pointer;
    z-index: 2;
}
.nav-item-big:hover {
    color: var(--accent);
}
.nav-item-big .arrow {
    font-size: 1.2rem;
    color: var(--text-light);
    transition: transform 0.3s ease;
}
.nav-item-big:hover .arrow {
    color: var(--accent);
}
.nav-group-item.open .nav-item-big .arrow {
    transform: rotate(90deg);
    color: var(--accent);
}

/* Alt menü: yavaş animasyonlu açılış */
.nav-group-submenu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-in-out, opacity 0.3s ease;
    opacity: 0;
    padding-left: 16px;
}
.nav-group-item.open .nav-group-submenu {
    max-height: 500px;
    opacity: 1;
}
.nav-sub-link {
    display: block;
    padding: 8px 0;
    font-size: 15px;
    color: #666;
    text-decoration: none;
    font-weight: 400;
    transition: color 0.2s;
}
.nav-sub-link:hover {
    color: var(--accent);
}
.nav-sub-all {
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 4px;
}

.nav-menu-secondary {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px 40px;
    margin-top: 30px;
    padding-top: 20px;
}

.nav-menu-secondary a {
    color: var(--text-light);
    font-size: 15px;
    padding: 6px 0;
    transition: color var(--transition);
}

.nav-menu-secondary a:hover {
    color: var(--text-dark);
}

/* Right side - Quick Contact */
.nav-contact-section {
    padding-top: 20px;
}

.nav-contact-section h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--accent-red);
    text-transform: uppercase;
    margin-bottom: 24px;
}

.nav-contact-info p {
    color: var(--text-body);
    font-size: 14px;
    margin-bottom: 8px;
    line-height: 1.7;
}

.nav-contact-info .phone {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 15px;
    color: var(--text-dark);
    margin-bottom: 4px;
}

.nav-contact-info .email {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--accent);
    margin-bottom: 20px;
}

.nav-contact-form {
    margin-top: 20px;
}

.nav-contact-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 12px;
}

.nav-contact-form input,
.nav-contact-form textarea {
    width: 100%;
    padding: 12px 16px;
    border: none;
    border-bottom: 1px solid var(--border);
    font-size: 14px;
    font-family: inherit;
    color: var(--text-body);
    background: transparent;
    transition: border-color var(--transition);
}

.nav-contact-form input:focus,
.nav-contact-form textarea:focus {
    outline: none;
    border-color: var(--accent);
}

.nav-contact-form input::placeholder,
.nav-contact-form textarea::placeholder {
    color: var(--text-light);
}

.nav-contact-form textarea {
    min-height: 80px;
    resize: vertical;
}

.nav-contact-form .form-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 16px;
    margin-top: 16px;
}

.nav-contact-form .btn-send {
    display: flex;
    align-items: center;
    gap: 8px;
    background: none;
    border: none;
    color: var(--accent-red);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: color var(--transition);
}

.nav-contact-form .btn-send:hover {
    color: #b71c1c;
}

/* Nav Social */
.nav-social {
    display: flex;
    gap: 16px;
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid var(--border-light);
}

.nav-social a {
    color: var(--text-dark);
    font-size: 14px;
    font-weight: 600;
    transition: color var(--transition);
}

.nav-social a:hover {
    color: var(--accent);
}

/* ===========================
   HERO SLIDER (experphe.com birebir)
   =========================== */
.hero-slider {
    position: relative;
    z-index: 9;
    height: calc(100vh - var(--header-height));
    overflow: hidden;
    background: var(--bg-white);
}

/* Slider Content Area */
.hero-slider-content {
    position: absolute;
    height: 100%;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 5;
    overflow: hidden;
}

/* Each slide */
.hero-slide-item {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    padding: 0 8%;
}

.hero-slide-item.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.hero-slide-wrapper {
    display: flex;
    align-items: flex-start;
    height: calc(100vh - var(--header-height));
}

/* Image Side (left 50%) */
.hero-slide-img {
    width: 50%;
    padding-top: 50px;
}

.hero-slide-img .placeholder-img {
    width: 80%;
    height: auto;
    min-height: 450px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    font-size: 14px;
    background: linear-gradient(135deg, #e8edf2 0%, #dce3ea 100%);
    border-radius: var(--radius);
}

.hero-slide-img img {
    width: auto;
    max-width: 80%;
    height: auto;
    max-height: calc(100vh - var(--header-height) - 80px);
}

/* Text Side (right 50%) */
.hero-slide-text {
    width: 50%;
    margin-top: 20vh;
}

.hero-text-inner {
    /* Container for h2 + Kesfet */
}

/* H2 Title - paralucent style */
.hero-slide-text h2 {
    font-size: 60px;
    font-weight: 400;
    line-height: 72px;
    color: #000000;
    letter-spacing: normal;
    margin-bottom: 50px;
}

/* Splitting.js chars */
.hero-slide-text h2 .char {
    display: inline-block;
    will-change: transform, opacity;
}

.hero-slide-text h2 .whitespace {
    display: inline;
    width: 0.3em;
}

/* Blue subtitle (.black class - referanstaki isim) */
.hero-slide-text h2 .black {
    color: #1f7ec3;
    display: block;
    font-size: 60px;
    font-weight: 400;
    line-height: 72px;
}

/* Keşfet Button */
.hero-btn-area {
    display: inline-block;
}

.hero-kesfet {
    display: inline-flex;
    align-items: center;
    gap: 15px;
    color: #a0a0a0;
    font-size: 26px;
    font-weight: 400;
    text-decoration: none;
    transition: color 0.4s;
}

.hero-kesfet::before {
    content: '';
    display: block;
    width: 70px;
    height: 3px;
    background: #c3c3c3;
    transition: width 0.3s ease, background 0.3s ease;
}

.hero-kesfet:hover {
    color: #666;
}

.hero-kesfet:hover::before {
    width: 90px;
    background: #999;
}

/* Arrow Button (kırmızı ok - sağ orta) */
.slider-arrow-btn {
    position: absolute;
    z-index: 20;
    cursor: pointer;
    width: 8vw;
    height: 8vw;
    /* Positioned at right side of text area */
    top: 50%;
    right: 12%;
    transform: translateY(-50%);
}

.slider-arrow-btn svg {
    width: 100%;
    height: 100%;
    fill: #e62733;
    opacity: 0;
    transform: rotate(-35deg);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.slider-arrow-btn.active svg {
    opacity: 1;
    transform: rotate(0deg);
}

/* Crosshair lines around arrow */
.slider-arrow-btn::before,
.slider-arrow-btn::after {
    content: '';
    position: absolute;
    background: rgba(230, 39, 51, 0.3);
    transition: opacity 0.5s;
    opacity: 0;
}

.slider-arrow-btn::before {
    /* Horizontal line */
    width: 140%;
    height: 1px;
    top: 50%;
    left: -20%;
}

.slider-arrow-btn::after {
    /* Vertical line */
    width: 1px;
    height: 140%;
    left: 50%;
    top: -20%;
}

.slider-arrow-btn.active::before,
.slider-arrow-btn.active::after {
    opacity: 1;
}

/* ---- Hero Bottom Area ---- */
.hero-bottom-area {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    display: flex;
    align-items: stretch;
    z-index: 10;
    height: 20vh;
    min-height: 80px;
    max-height: 120px;
}

/* Scroll area (left) — Kaydır text + left arrow + divider */
.hero-scroll-area {
    width: 25%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    background: var(--bg-white);
    cursor: pointer;
}

.scroll-label {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-light);
    letter-spacing: 1px;
}

.scroll-arrow {
    width: 36px;
    height: 36px;
    opacity: 0;
    transition: opacity 0.4s ease, transform 0.4s ease;
    transform: rotate(215deg);
}

.hero-scroll-area:hover .scroll-arrow {
    opacity: 1;
    transform: rotate(180deg);
}

.scroll-arrow svg {
    width: 100%;
    height: 100%;
    fill: #e62733;
}

.scroll-divider {
    width: 1px;
    height: 50%;
    background: #ddd;
    margin-left: 10px;
}

/* Counter (center-left) */
.hero-counter-area {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: 40px;
    width: 25%;
    background: var(--bg-white);
    font-size: 20px;
    color: var(--text-dark);
}

.hero-count-current {
    font-weight: 700;
    font-size: 22px;
}

.hero-count-sep {
    margin: 0 2px;
    color: var(--text-light);
}

.hero-count-total {
    color: var(--text-light);
    font-size: 18px;
}

/* Red Bar (right 50%) */
.hero-red-bar {
    width: 50%;
    background: #e62733;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 40px;
}

.hero-red-bar ul {
    display: flex;
    align-items: center;
    width: 100%;
    justify-content: center;
    list-style: none;
    margin: 0;
    padding: 0;
}

.hero-red-bar ul li {
    flex: 1;
}

.hero-red-bar ul li a {
    font-weight: 400;
    font-size: 18px;
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    transition: opacity 0.4s;
    text-decoration: none;
}

.hero-red-bar ul li a:hover {
    opacity: 0.8;
    color: #ffffff;
}

.red-bar-icon {
    display: flex;
    align-items: center;
}

.red-bar-icon svg {
    width: 28px;
    height: 28px;
    stroke: #ffffff;
}

/* ===========================
   BUTTONS
   =========================== */
.btn {
    display: inline-block;
    padding: 12px 32px;
    font-size: 14px;
    font-weight: 600;
    border-radius: var(--radius);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-primary {
    background: var(--accent);
    color: var(--text-white);
    border-color: var(--accent);
}

.btn-primary:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
    color: var(--text-white);
}

.btn-outline {
    background: transparent;
    color: var(--text-dark);
    border-color: var(--text-dark);
}

.btn-outline:hover {
    background: var(--text-dark);
    color: var(--text-white);
}

.btn-sm {
    padding: 8px 20px;
    font-size: 12px;
}

.btn-lg {
    padding: 16px 40px;
    font-size: 15px;
}

/* ===========================
   ABOUT / INTRO SECTION (referans: .about)
   =========================== */
.about-section {
    padding: 150px 0 120px;
    background: var(--bg-white);
}

.about-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
    margin-bottom: 150px;
}

.about-text {
    max-width: 720px;
    flex-shrink: 0;
    opacity: 0;
    transform: translateX(-60px);
    transition: opacity 0.9s ease, transform 0.9s ease;
}
.about-text.visible {
    opacity: 1;
    transform: translateX(0);
}

.about-text p {
    font-size: 40px;
    font-weight: 500;
    line-height: 60px;
    color: #000;
}

.about-button {
    flex-shrink: 0;
    opacity: 0;
    transform: translateX(60px);
    transition: opacity 0.9s ease, transform 0.9s ease;
}
.about-button.visible {
    opacity: 1;
    transform: translateX(0);
}

.about-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-size: 37px;
    font-weight: 400;
    color: #000;
    text-decoration: none;
    padding: 18px 30px;
    position: relative;
    transition: color 0.3s;
}

/* Bracket decoration */
.about-btn::before,
.about-btn::after {
    content: '';
    position: absolute;
    width: 14px;
    height: 100%;
    top: 0;
    border: 2px solid #e62733;
}

.about-btn::before {
    left: 0;
    border-right: none;
}

.about-btn::after {
    right: 0;
    border-left: none;
}

.about-btn:hover {
    color: #e62733;
}

.about-btn-arrow {
    font-size: 20px;
    color: #e62733;
}

/* About Gallery: Swiper slider with arrows */
.about-gallery {
    width: 100%;
    position: relative;
}

.about-gallery .swiper-slide img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    display: block;
}

.about-gallery .swiper-button-next,
.about-gallery .swiper-button-prev {
    color: #fff;
    background: rgba(0, 0, 0, 0.3);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    transition: background 0.3s;
}

.about-gallery .swiper-button-next:hover,
.about-gallery .swiper-button-prev:hover {
    background: rgba(230, 39, 51, 0.7);
}

.about-gallery .swiper-button-next::after,
.about-gallery .swiper-button-prev::after {
    font-size: 18px;
    font-weight: 700;
}

/* ===========================
   PRODUCTS SECTION (referans: .products)
   =========================== */
.products-section {
    padding: 80px 0 60px;
    background: var(--bg-white);
}

.products-header {
    text-align: center;
    margin-bottom: 50px;
}

.products-outline-title {
    font-size: 168px;
    font-weight: 700;
    color: transparent;
    -webkit-text-stroke: 1px #000;
    -webkit-text-fill-color: transparent;
    line-height: 1;
    margin-bottom: 30px;
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}
.products-outline-title.visible {
    opacity: 1;
    transform: translateY(0);
}

.dn-filter {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease 0.15s, transform 0.8s ease 0.15s;
}
.dn-filter.visible {
    opacity: 1;
    transform: translateY(0);
}

.dn-btn {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    padding: 5px 10px;
    margin: 0 10px;
    font-size: 30px;
    font-weight: 400;
    color: #9d9d9d;
    text-decoration: none;
    border: 1px solid #ebebeb;
    border-radius: 6px;
    transition: color 0.4s ease, border-color 0.4s ease;
}

.dn-btn.active {
    color: #000;
    border-color: #adadad;
}

.dn-btn:hover {
    color: #000;
    border-color: #adadad;
}

.dn-count {
    font-size: 12px;
    color: #e62733;
    margin-bottom: 2px;
}

/* Product Cards (Swiper carousel — Biltek style) */
.products-swiper {
    overflow: hidden;
    padding-bottom: 50px;
}

.product-card-ref {
    box-sizing: border-box;
}

.single-product {
    display: block;
    text-decoration: none;
    padding: 30px;
    max-width: 503px;
    margin: 0 auto;
    transition: all 0.4s ease;
    border: 1px solid transparent;
    overflow: hidden;
}

.single-product:hover {
    border-color: rgba(230, 39, 51, 0.2);
    background: #fff;
}

/* Product Image Container */
.product-img-ref {
    height: 480px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    margin-bottom: 0;
    position: relative;
    overflow: hidden;
}

.product-img-ref img {
    max-height: 100%;
    width: auto;
    max-width: 100%;
    display: block;
    margin: 0 auto;
    transition: transform 0.4s ease;
    object-fit: contain;
}

.single-product:hover .product-img-ref img {
    transform: scale(1.05);
}

/* Diagonal red line (Biltek style) */
.product-diagonal-line {
    position: absolute;
    bottom: 0;
    left: -5%;
    right: -5%;
    height: 0;
    border-bottom: 1px solid rgba(230, 39, 51, 0.4);
    transform: rotate(-4deg);
    transform-origin: bottom right;
    pointer-events: none;
    z-index: 2;
}

/* Rose/pink wash on hover */
.product-hover-wash {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, transparent 30%, rgba(230, 39, 51, 0.08) 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
    z-index: 1;
}

.single-product:hover .product-hover-wash,
.product-highlight .product-hover-wash {
    opacity: 1;
}

/* Model label below image (Biltek style — large outline text) */
.product-model-label {
    font-size: 72px;
    font-weight: 800;
    color: transparent;
    -webkit-text-stroke: 2px rgba(0, 0, 0, 0.13);
    -webkit-text-fill-color: transparent;
    text-align: center;
    line-height: 1.1;
    margin: 5px 0 10px;
    letter-spacing: 1px;
}

/* Spec list with vertical connecting lines (Biltek style) */
.product-card-specs {
    display: flex;
    flex-direction: column;
    gap: 0;
    padding-left: 10px;
    border-left: 1px solid #e0e0e0;
    margin-left: 20px;
}

.spec-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 0;
    font-size: 14px;
}

.spec-name {
    color: #aaa;
    min-width: 120px;
}

.spec-arrow {
    font-size: 8px;
    color: #ccc;
}

.spec-val {
    color: #555;
    font-weight: 400;
}

.products-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin: 20px 0 10px;
}

.products-dots .p-dot {
    width: 12px;
    height: 12px;
    background: #ddd;
    border-radius: 50%;
    cursor: pointer;
    transition: background 0.3s;
}

.products-dots .p-dot.active {
    background: #1f7ec3;
}

/* ===========================
   BRANCHES SECTION (referans: .branches)
   =========================== */
.branches-section {
    padding: 80px 0 40px;
    background: var(--bg-white);
    overflow: visible;
    position: relative;
}

.branches-outline-title {
    font-size: 120px;
    font-weight: 400;
    color: transparent;
    -webkit-text-stroke: 1px #000;
    -webkit-text-fill-color: transparent;
    text-align: center;
    line-height: 1;
    margin-bottom: 40px;
}

.branches-map-area {
    position: relative;
    margin-bottom: 40px;
}

/* World Map Container — inline SVG + pins overlay */
.world-map-container {
    position: relative;
    width: 100%;
    overflow: visible;
}

.world-map-container > svg {
    width: 100%;
    height: auto;
    display: block;
}

/* Branch Marker — dot + city name below + hover popup */
.branch-marker {
    position: absolute;
    transform: translate(-50%, -50%);
    z-index: 10;
    cursor: pointer;
}

/* Marker Dot — red circle on the map */
.branch-marker-dot {
    width: 10px;
    height: 10px;
    background: #e62733;
    border: 2px solid #fff;
    border-radius: 50%;
    margin: 0 auto;
    box-shadow: 0 0 0 2px rgba(230,39,51,0.3);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.branch-marker:hover .branch-marker-dot {
    transform: scale(1.4);
    box-shadow: 0 0 0 4px rgba(230,39,51,0.4);
}

/* City Name — small label below the dot */
.branch-marker-city {
    text-align: center;
    font-size: 11px;
    font-weight: 600;
    color: #333;
    margin-top: 3px;
    white-space: nowrap;
    letter-spacing: 0.5px;
    text-shadow: 0 0 3px #fff, 0 0 3px #fff, 0 0 3px #fff;
}

/* Popup — hidden by default, appears on hover */
.branch-marker-popup {
    position: absolute;
    left: 50%;
    bottom: calc(100% + 10px);
    transform: translateX(-50%);
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 14px 18px;
    min-width: 220px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.12);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease, transform 0.25s ease;
    transform: translateX(-50%) translateY(5px);
    pointer-events: none;
    z-index: 100;
}

/* Popup arrow */
.branch-marker-popup::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: #fff;
}

.branch-marker-popup::before {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 7px solid transparent;
    border-top-color: #e0e0e0;
}

/* Show popup on hover */
.branch-marker:hover .branch-marker-popup {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
    pointer-events: auto;
}

/* Popup content */
.popup-name {
    font-size: 14px;
    font-weight: 700;
    color: #e62733;
    margin-bottom: 8px;
    padding-bottom: 6px;
    border-bottom: 1px solid #f0f0f0;
}

.popup-row {
    font-size: 12px;
    color: #555;
    line-height: 1.5;
    margin-bottom: 4px;
    display: flex;
    align-items: flex-start;
    gap: 6px;
}

.popup-row:last-child {
    margin-bottom: 0;
}

.popup-icon {
    flex-shrink: 0;
    font-size: 11px;
}

.branches-list-mobile {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    padding: 30px 0;
    border-top: 1px solid var(--border-light);
}

.branch-item {
    padding: 0 10px;
}

.branch-name {
    color: #e62733;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-light);
}

.branch-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.branch-info a,
.branch-info span {
    color: var(--text-body);
    font-size: 13px;
    text-decoration: none;
}

.branch-info a:hover {
    color: var(--accent);
}

/* ===========================
   PAGE HEADER (subpages)
   =========================== */
.page-header {
    background: var(--bg-white);
    padding: 60px 0;
    text-align: center;
    border-bottom: 1px solid var(--border-light);
}

.page-header h1 {
    font-size: 2.4rem;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 700;
    color: var(--text-dark);
}

.page-header p {
    color: var(--text-light);
    font-size: 1rem;
}

/* ===========================
   ABOUT PAGE
   =========================== */
.about-profile {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 40px;
}

.profile-stat {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    text-align: center;
}

.profile-stat .stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 6px;
}

.profile-stat .stat-label {
    color: var(--text-light);
    font-size: 13px;
}

/* About Hero (Biltek tarzı — metin sol overlay, görsel sağ büyük) */
.about-hero {
    position: relative;
    min-height: 85vh;
    overflow: hidden;
    background: var(--bg-white);
}
.about-hero-wrapper {
    position: relative;
    min-height: 85vh;
}
.about-hero-text {
    position: absolute;
    left: 8%;
    top: 50%;
    transform: translateY(-50%);
    z-index: 2;
    max-width: 40%;
}
.about-hero-text h1 {
    font-size: 56px;
    font-weight: 400;
    line-height: 1.2;
    color: #000;
}
.about-hero-text h1 .black {
    color: #1f7ec3;
    display: block;
    font-size: 56px;
    font-weight: 400;
    line-height: 1.2;
    margin-top: 4px;
}
.about-hero-img {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 85vh;
    padding-left: 20%;
}
.about-hero-img img {
    width: auto;
    max-width: 100%;
    height: auto;
    max-height: 85vh;
    opacity: 0.80;
}

/* About Full-Width Photo */
.about-fullwidth-photo {
    position: relative;
    width: 100%;
    max-height: 775px;
    overflow: hidden;
}
.about-fullwidth-photo img {
    width: 100%;
    height: 775px;
    object-fit: cover;
    display: block;
}
.about-photo-overlay-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: clamp(80px, 12vw, 180px);
    font-weight: 700;
    font-style: italic;
    letter-spacing: 2px;
    color: transparent;
    -webkit-text-stroke: 2px rgba(255,255,255,0.55);
    pointer-events: none;
    white-space: nowrap;
    z-index: 1;
}

/* About Text Area (firma tanıtım — Biltek tarzı sol büyük metin + sağ paragraflar) */
.about-text-area {
    padding: 150px 0 200px;
}
.about-text-wrapper {
    display: flex;
    gap: 60px;
    align-items: flex-start;
}
.about-text-left {
    flex: 0 0 50%;
}
.about-text-left div,
.about-text-left p {
    font-size: 36px;
    font-weight: 500;
    line-height: 1.2;
    color: #000;
}
.about-text-left .red {
    color: #e62733;
}
.about-text-left .blue {
    color: #1f7ec3;
}
.about-text-right {
    flex: 1;
}
.about-text-right div,
.about-text-right p {
    font-size: 20px;
    font-weight: 300;
    line-height: 1.5;
    color: #7b7b7b;
    margin-bottom: 20px;
}

/* About Slider Area */
.about-slider-area {
    padding: 80px 0;
    overflow: visible;
}

/* Scroll-reveal animation for profile section */
.about-slider-title,
.about-profile-text > p,
.about-profile {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}
.about-slider-title.visible,
.about-profile-text > p.visible,
.about-profile.visible {
    opacity: 1;
    transform: translateY(0);
}
.about-profile-text > p:nth-child(3) { transition-delay: 0.15s; }
.about-profile { transition-delay: 0.3s; }

/* About Profile Layout (text + slider) */
.about-profile-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: start;
}

/* Şirket Profili — Outlined Stroke Title (Biltek tarzı) */
.about-slider-title {
    margin-bottom: 40px;
}
.about-slider-title .red {
    display: block;
    font-size: 80px;
    font-weight: 700;
    line-height: 1.1;
    -webkit-text-fill-color: transparent;
    -webkit-text-stroke: 1px #e62733;
    position: relative;
}
.about-slider-title .red::after {
    content: "";
    display: inline-block;
    width: 70px;
    height: 1px;
    background: #e62733;
    vertical-align: middle;
    margin-left: 20px;
}
.about-slider-title .blue {
    display: block;
    font-size: 80px;
    font-weight: 700;
    line-height: 1.1;
    -webkit-text-fill-color: transparent;
    -webkit-text-stroke: 1px #63a4d4;
    padding-left: 60px;
    position: relative;
}
.about-slider-title .blue::before {
    content: "";
    display: inline-block;
    width: 70px;
    height: 1px;
    background: #63a4d4;
    vertical-align: middle;
    position: absolute;
    left: -30px;
    top: 50%;
}

.about-profile-text p,
.about-profile-text div {
    font-size: 20px;
    font-weight: 300;
    line-height: 1.5;
    color: #404040;
    margin-bottom: 20px;
}
.about-profile-slider {
    position: relative;
    min-width: 0;
    overflow: visible;
}
.about-profile-slider .about-swiper {
    overflow: hidden;
}

/* Circular Rotating Text (Biltek birebir) */
.circular-text {
    position: absolute;
    top: -136px;
    left: -135px;
    width: 270px;
    height: 270px;
    z-index: 4;
}
/* Dashed circle border (Biltek: ::before 210x210) */
.circular-text::before {
    content: "";
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    width: 210px;
    height: 210px;
    border: 1px dashed #000;
}
/* Radial gradient glow (Biltek: ::after — beyaz glow efekti) */
.circular-text::after {
    content: "";
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(white 0, rgba(255, 255, 255, 0) 70%);
}
.circular-text svg {
    width: 100%;
    height: 100%;
    transition: transform 0.1s linear;
    position: relative;
    z-index: 2;
}
.circular-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 28px;
    font-weight: 500;
    font-style: italic;
    color: #222;
    text-align: center;
    line-height: 1;
    pointer-events: none;
    z-index: 3;
    margin-top: 5px;
}
.circular-center span {
    display: block;
    position: relative;
    left: 48px;
    bottom: 10px;
}
.about-swiper {
    border-radius: var(--radius);
    overflow: hidden;
}
.about-swiper .swiper-slide img {
    width: 100%;
    height: auto;
    object-fit: fill;
    border-radius: var(--radius);
}
.about-swiper .swiper-button-next,
.about-swiper .swiper-button-prev {
    color: #e62733;
    background: rgba(255,255,255,0.85);
    width: 40px;
    height: 40px;
    border-radius: 50%;
}
.about-swiper .swiper-button-next::after,
.about-swiper .swiper-button-prev::after {
    font-size: 16px;
    font-weight: 700;
}

/* ===========================
   BRANCH TABS (Contact Page)
   =========================== */
.branch-tabs {
    display: flex;
    gap: 0;
    border-bottom: 2px solid var(--border);
    margin-bottom: 30px;
    overflow-x: auto;
}
.branch-tab-btn {
    padding: 14px 24px;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-light);
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: color 0.3s, border-color 0.3s;
    white-space: nowrap;
    font-family: inherit;
}
.branch-tab-btn:hover { color: var(--text-dark); }
.branch-tab-btn.active {
    color: #e62733;
    border-bottom-color: #e62733;
}
.branch-tab-content { display: none; }
.branch-tab-content.active { display: block; }
.branch-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    align-items: start;
}
.branch-detail-info h3 {
    color: #e62733;
    font-size: 15px;
    text-transform: uppercase;
    margin-bottom: 16px;
    letter-spacing: 1px;
}
.branch-detail-info p {
    margin-bottom: 10px;
    font-size: 14px;
    color: var(--text-body);
    line-height: 1.6;
    display: flex;
    align-items: flex-start;
    gap: 8px;
}
.branch-detail-info p svg {
    flex-shrink: 0;
    margin-top: 3px;
    color: var(--accent);
}
.branch-detail-info a {
    color: var(--text-body);
    transition: color 0.3s;
}
.branch-detail-info a:hover { color: var(--accent); }
.branch-detail-map iframe {
    border-radius: var(--radius);
    width: 100%;
    height: 300px;
    border: 1px solid var(--border-light);
}

/* ===========================
   CERTIFICATE CARDS
   =========================== */
.cert-card {
    display: block;
    text-decoration: none;
    text-align: center;
    padding: 20px 16px;
    background: var(--bg-light);
    border: 1px solid var(--border-light);
    border-radius: var(--radius);
    transition: transform 0.3s, box-shadow 0.3s;
}
.cert-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}
.cert-card img {
    width: 100%;
    height: 250px;
    object-fit: contain;
    margin-bottom: 14px;
}
.cert-title {
    display: block;
    font-size: 13px;
    font-weight: 700;
    color: var(--text-dark);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}
.cert-desc {
    font-size: 11px;
    color: var(--text-light);
    margin: 0;
}
.cert-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 250px;
    background: #fafafa;
    border-radius: 8px;
    margin-bottom: 14px;
}
.certificates-swiper .swiper-button-next,
.certificates-swiper .swiper-button-prev {
    color: #e62733;
}

/* ===========================
   CONTACT
   =========================== */
.contact-form .form-group { margin-bottom: 18px; }
.contact-form label { display: block; margin-bottom: 6px; font-weight: 500; color: var(--text-body); font-size: 13px; text-transform: uppercase; letter-spacing: 0.5px; }
.contact-form input, .contact-form select, .contact-form textarea { width: 100%; padding: 12px 16px; border: 1px solid var(--border); border-radius: var(--radius); font-size: 14px; font-family: inherit; transition: border-color var(--transition); background: var(--bg-white); color: var(--text-dark); }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { outline: none; border-color: var(--accent); }
.contact-form input::placeholder, .contact-form textarea::placeholder { color: var(--text-light); }
.contact-info-card { background: var(--bg-light); border: 1px solid var(--border-light); border-radius: var(--radius); padding: 24px; margin-bottom: 16px; }
.contact-info-card h4 { color: var(--accent); margin-bottom: 8px; font-size: 14px; text-transform: uppercase; }
.contact-info-card p, .contact-info-card a { color: var(--text-body); font-size: 14px; }
.contact-info-card a:hover { color: var(--accent); }

/* ===========================
   PRODUCTS PAGE - SIDEBAR
   =========================== */
.products-layout { display: grid; grid-template-columns: 260px 1fr; gap: 30px; }
.sidebar { background: var(--bg-light); border: 1px solid var(--border-light); border-radius: var(--radius); padding: 24px; align-self: start; position: sticky; top: calc(var(--header-height) + 20px); }
.sidebar h3 { font-size: 14px; text-transform: uppercase; letter-spacing: 1px; color: var(--accent); margin-bottom: 16px; padding-bottom: 10px; border-bottom: 1px solid var(--border); }
.filter-group { margin-bottom: 20px; }
.filter-group h4 { font-size: 13px; color: var(--text-dark); margin-bottom: 10px; font-weight: 600; }
.filter-group label { display: flex; align-items: center; gap: 8px; padding: 5px 0; color: var(--text-body); font-size: 13px; cursor: pointer; transition: color var(--transition); }
.filter-group label:hover { color: var(--text-dark); }
.filter-group input[type="checkbox"] { accent-color: var(--accent); }

/* ===========================
   PLACEHOLDER IMAGES
   =========================== */
.placeholder-img {
    background: var(--bg-light);
    border: 1px dashed var(--border);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 250px;
    color: var(--text-light);
    font-size: 13px;
}

.placeholder-sm { min-height: 180px; }

/* ===========================
   404
   =========================== */
.page-404 { text-align: center; padding: 120px 0; }
.page-404 h1 { font-size: 6rem; color: var(--accent); }
.page-404 p { font-size: 1.1rem; color: var(--text-body); margin-bottom: 30px; }

/* ===========================
   PAGE HERO MINI (Blog/Sayfa üst banner)
   =========================== */
.page-hero-mini {
    background: var(--bg-dark);
    color: var(--text-white);
    padding: 60px 0 50px;
    text-align: center;
}

.page-hero-mini h1 {
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 0;
}

/* ===========================
   BLOG LIST PAGE
   =========================== */
.blog-category-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 36px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-light);
}

.blog-cat-link {
    display: inline-block;
    padding: 6px 18px;
    border: 1px solid var(--border);
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-body);
    text-decoration: none;
    transition: all 0.2s ease;
}

.blog-cat-link:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.blog-cat-link.active {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

/* Blog Hero Banner — Biltek tarzı */
.blog-hero {
    padding: 80px 0 60px;
    background: #fff;
}

.blog-hero-inner {
    display: flex;
    align-items: center;
    gap: 20px;
}

.blog-hero-bar {
    width: 4px;
    height: 100px;
    background: #e62733;
    flex-shrink: 0;
}

.blog-hero-text h1 {
    font-size: 48px;
    font-weight: 700;
    color: #333;
    line-height: 1.1;
    margin: 0;
}

.blog-hero-sub {
    font-size: 48px;
    font-weight: 700;
    color: #1f7ec3;
    display: block;
}

/* Blog Grid — Biltek tarzı yatay kartlar */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
}

.blog-card {
    display: flex;
    text-decoration: none;
    color: inherit;
    background: #fff;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    overflow: hidden;
    transition: box-shadow 0.3s ease;
}

.blog-card:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.blog-card-img-wrap {
    width: 280px;
    min-height: 240px;
    flex-shrink: 0;
    background: #f5f5f5;
    overflow: hidden;
}

.blog-card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

.blog-card:hover .blog-card-img {
    transform: scale(1.05);
}

.blog-card-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    color: #ccc;
    background: #f0f0f0;
}

.blog-card-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.blog-card-badge {
    display: inline-block;
    font-size: 12px;
    font-weight: 500;
    color: #14a7d0;
    border: 1px solid #14a7d0;
    padding: 3px 12px;
    border-radius: 4px;
    margin-bottom: 12px;
    width: fit-content;
}

.blog-card-date {
    font-size: 13px;
    color: #b0b0b0;
    margin-bottom: 8px;
}

.blog-card-title {
    font-size: 18px;
    font-weight: 700;
    color: #444;
    line-height: 1.4;
    margin-bottom: 12px;
}

.blog-card-excerpt {
    font-size: 14px;
    color: #999;
    line-height: 1.6;
    margin-bottom: 16px;
}

.blog-card-detail {
    font-size: 12px;
    font-weight: 600;
    color: #14a7d0;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.blog-card-category {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    color: #14a7d0;
    margin-bottom: 8px;
}

/* ===========================
   BLOG DETAIL PAGE
   =========================== */
/* Blog Detail — Biltek tarzı (tam genişlik, scroll-reveal) */
.blog-detail-hero {
    padding: 40px 0 0;
}

.blog-detail-img-wrap {
    max-width: 900px;
    margin: 0 auto;
}

.blog-detail-featured-img {
    width: 100%;
    border-radius: 8px;
    display: block;
}

.blog-detail-content {
    max-width: 900px;
    margin: 0 auto;
}

.blog-detail-header {
    padding: 40px 0 20px;
}

.blog-detail-title {
    font-size: 32px;
    font-weight: 700;
    color: #333;
    line-height: 1.3;
    margin: 0 0 12px;
}

.blog-detail-meta {
    display: flex;
    gap: 12px;
    align-items: center;
}

.blog-detail-date {
    font-size: 14px;
    color: #b0b0b0;
}

/* Scroll-reveal animasyonu */
.blog-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.blog-reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* İlgili haberler */
.blog-detail-related {
    margin-top: 60px;
    padding-top: 30px;
    border-top: 1px solid #e9ecef;
}

.blog-detail-related h3 {
    font-size: 20px;
    font-weight: 700;
    color: #333;
    margin-bottom: 20px;
}

.blog-related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}

.blog-related-card {
    display: flex;
    gap: 12px;
    padding: 12px;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    text-decoration: none;
    color: inherit;
    transition: box-shadow 0.2s;
}

.blog-related-card:hover {
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
}

.blog-related-card img {
    width: 80px;
    height: 60px;
    object-fit: cover;
    border-radius: 4px;
    flex-shrink: 0;
}

.blog-related-card strong {
    font-size: 13px;
    display: block;
    margin-bottom: 4px;
}

.blog-related-card span {
    font-size: 11px;
    color: #999;
}

.blog-detail-body {
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-body);
}

.blog-detail-body h2,
.blog-detail-body h3,
.blog-detail-body h4 {
    color: var(--text-dark);
    margin-top: 28px;
    margin-bottom: 12px;
}

.blog-detail-body p {
    margin-bottom: 16px;
}

.blog-detail-body img {
    max-width: 100%;
    height: auto;
    border-radius: 4px;
    margin: 16px 0;
}

.blog-detail-body ul,
.blog-detail-body ol {
    margin-bottom: 16px;
    padding-left: 24px;
    list-style: revert;
}

.blog-detail-body li {
    margin-bottom: 6px;
}

.blog-detail-body blockquote {
    border-left: 3px solid var(--accent);
    padding: 12px 20px;
    margin: 20px 0;
    background: var(--bg-light);
    font-style: italic;
    color: var(--text-body);
}

.blog-detail-back {
    margin-top: 40px;
    padding-top: 24px;
    border-top: 1px solid var(--border-light);
}

.blog-detail-back a {
    color: var(--accent);
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
}

.blog-detail-back a:hover {
    color: var(--accent-red);
}

/* Blog Sidebar */
.blog-sidebar {
    position: sticky;
    top: calc(var(--header-height) + 20px);
}

.blog-sidebar-card {
    background: var(--bg-light);
    border: 1px solid var(--border-light);
    border-radius: 6px;
    padding: 20px;
    margin-bottom: 20px;
}

.blog-sidebar-card h4 {
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-dark);
    margin-bottom: 14px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border);
}

.blog-sidebar-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.blog-sidebar-list li {
    padding: 8px 0;
    border-bottom: 1px solid var(--border-light);
}

.blog-sidebar-list li:last-child {
    border-bottom: none;
}

.blog-sidebar-list a {
    display: block;
    font-size: 13px;
    color: var(--text-body);
    text-decoration: none;
    line-height: 1.4;
    transition: color 0.2s;
}

.blog-sidebar-list a:hover {
    color: var(--accent);
}

.blog-sidebar-date {
    display: block;
    font-size: 11px;
    color: #aaa;
    margin-top: 3px;
}

.blog-sidebar-count {
    color: #aaa;
    font-size: 12px;
    margin-left: 4px;
}

/* ===========================
   PAGINATION
   =========================== */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 4px;
    margin-top: 40px;
    padding-top: 24px;
    border-top: 1px solid var(--border-light);
}

.pagination a,
.pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 10px;
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-body);
    text-decoration: none;
    transition: all 0.2s;
}

.pagination a:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.pagination .current {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

.pagination .dots {
    border: none;
    color: var(--text-light);
}

/* ===========================
   PAGE BODY CONTENT (DB-backed pages)
   =========================== */
.page-body-content {
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-body);
    max-width: 900px;
    margin: 0 auto;
}

.page-body-content h2,
.page-body-content h3,
.page-body-content h4 {
    color: var(--text-dark);
    margin-top: 28px;
    margin-bottom: 12px;
}

.page-body-content p {
    margin-bottom: 16px;
}

.page-body-content img {
    max-width: 100%;
    height: auto;
    border-radius: 4px;
    margin: 16px 0;
}

.page-body-content ul,
.page-body-content ol {
    margin-bottom: 16px;
    padding-left: 24px;
    list-style: revert;
}

.page-body-content li {
    margin-bottom: 6px;
}

.page-body-content blockquote {
    border-left: 3px solid var(--accent);
    padding: 12px 20px;
    margin: 20px 0;
    background: var(--bg-light);
    font-style: italic;
}

/* ===========================
   FOOTER (referans: experphe.com)
   =========================== */
.site-footer {
    border-top: 1px solid var(--border-light);
}

.footer-top {
    background: #fafafa;
    padding: 40px 0;
}

.footer-top-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.footer-logo-img {
    height: 28px;
    width: auto;
}

.footer-logo-area .logo-text {
    font-size: 2rem;
    font-weight: 300;
    font-style: italic;
}

.footer-logo-area .red { color: var(--logo-red); }
.footer-logo-area .blue { color: var(--logo-blue); }
.footer-logo-link { text-decoration: none; }

.footer-social-area {
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-social-area a {
    color: #666;
    transition: color 0.3s;
}

.footer-social-area a:hover {
    color: #e62733;
}

.footer-social-area .sep {
    color: #ccc;
    font-size: 12px;
}

.footer-contact-area {
    display: flex;
    align-items: center;
    gap: 30px;
}

.footer-contact-area a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #1f7ec3;
    font-size: 14px;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-contact-area a:hover {
    color: #e62733;
}

.footer-contact-area svg {
    color: #1f7ec3;
}

.footer-bottom-bar {
    background: #fff;
    padding: 20px 0;
}

.footer-bottom-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.footer-copy {
    font-size: 14px;
    color: var(--text-body);
}

.footer-copy a {
    color: #1f7ec3;
    text-decoration: none;
    margin-left: 12px;
}

.footer-copy a:hover {
    color: #e62733;
}

.footer-legal a {
    color: var(--text-light);
    font-size: 13px;
    text-decoration: none;
}

.footer-legal a:hover {
    color: var(--accent);
}

/* ===========================
   RESPONSIVE
   =========================== */
@media (max-width: 1024px) {
    .grid-4,
    .about-profile {
        grid-template-columns: repeat(2, 1fr);
    }

    .products-layout {
        grid-template-columns: 220px 1fr;
    }

    .hero-slide-text h2,
    .hero-slide-text h2 .black {
        font-size: 40px;
        line-height: 50px;
    }

    /* About Hero responsive */
    .about-hero-text h1,
    .about-hero-text h1 .black {
        font-size: 40px;
    }
    .about-text-wrapper {
        flex-direction: column;
        gap: 30px;
    }
    .about-text-left { flex: none; }
    .about-text-left div,
    .about-text-left p { font-size: 28px; }
    .about-slider-title .red,
    .about-slider-title .blue { font-size: 56px; }
    .about-slider-title .blue { padding-left: 40px; }
    .circular-text { width: 220px; height: 220px; top: -110px; left: -110px; }
    .circular-text::before { width: 170px; height: 170px; }
    .circular-center { font-size: 20px; }
    .circular-center span { left: 36px; bottom: 8px; }
    .about-profile-layout {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .about-swiper .swiper-slide img {
        height: 300px;
    }
    .about-fullwidth-photo,
    .about-fullwidth-photo img {
        height: 350px;
    }
    /* Branch tabs responsive */
    .branch-detail-grid {
        grid-template-columns: 1fr;
    }

    .nav-overlay-inner {
        grid-template-columns: 1fr;
    }

    .nav-contact-section {
        border-top: 1px solid var(--border-light);
        padding-top: 30px;
    }

    /* About section */
    .about-section {
        padding: 100px 0 80px;
    }

    .about-top {
        margin-bottom: 80px;
    }

    .about-text p {
        font-size: 30px;
        line-height: 46px;
    }

    .about-btn {
        font-size: 28px;
    }

    /* about-gallery artik Swiper */

    /* Products section */
    .products-outline-title {
        font-size: 120px;
    }

    .dn-btn {
        font-size: 22px;
    }

    /* products-carousel artik Swiper */

    .product-img-ref {
        height: 340px;
    }
    .product-model-label {
        font-size: 52px;
    }

    /* Branches section */
    .branches-outline-title {
        font-size: 80px;
    }

    /* Blog */
    .blog-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .blog-detail-layout {
        grid-template-columns: 1fr 260px;
        gap: 28px;
    }

    /* Footer */
    .footer-top-inner {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }

    .footer-contact-area {
        flex-direction: column;
        gap: 10px;
    }
}

@media (max-width: 768px) {
    .lang-switcher {
        margin-right: 15px;
        gap: 1px;
    }

    .lang-btn {
        padding: 4px 6px;
        font-size: 11px;
    }

    /* About Hero mobile */
    .about-hero { min-height: auto; padding: 60px 0; }
    .about-hero-wrapper { flex-direction: column; min-height: auto; padding: 0 5%; }
    .about-hero-text { flex: none; width: 100%; margin-bottom: 20px; }
    .about-hero-img { flex: none; width: 100%; justify-content: center; }
    .about-hero-img img { max-width: 70%; max-height: 50vh; }
    .about-hero-text h1,
    .about-hero-text h1 .black { font-size: 32px; }
    .about-fullwidth-photo,
    .about-fullwidth-photo img { height: 250px; }
    .about-swiper .swiper-slide img { height: 250px; }
    .about-text-area { padding: 50px 0; }
    .about-text-left div,
    .about-text-left p { font-size: 22px; }
    .about-text-right div,
    .about-text-right p { font-size: 16px; }
    .about-slider-area { padding: 50px 0; }
    .about-slider-title .red,
    .about-slider-title .blue { font-size: 40px; }
    .about-slider-title .blue { padding-left: 30px; }
    .about-slider-title .red::after,
    .about-slider-title .blue::before { width: 40px; }
    .circular-text { display: none; }
    /* Branch tabs mobile */
    .branch-tabs { flex-wrap: wrap; }
    .branch-tab-btn { padding: 10px 16px; font-size: 11px; }

    .hero-slider {
        height: auto;
        min-height: 100vh;
    }

    .hero-slider-content {
        height: auto;
        position: relative;
    }

    .hero-slide-item {
        position: relative;
        padding: 0 5%;
    }

    .hero-slide-item:not(.active) {
        display: none;
    }

    .hero-slide-wrapper {
        flex-direction: column;
        height: auto;
        min-height: auto;
    }

    .hero-slide-img {
        width: 100%;
        padding-top: 20px;
    }

    .hero-slide-img img {
        max-width: 65%;
        max-height: 50vh;
        margin: 0 auto;
    }

    .hero-slide-img .placeholder-img {
        width: 100%;
        min-height: 250px;
    }

    .hero-slide-text {
        width: 100%;
        margin-top: 30px;
        padding-bottom: 30px;
    }

    .hero-slide-text h2,
    .hero-slide-text h2 .black {
        font-size: 32px;
        line-height: 40px;
    }

    .hero-kesfet {
        font-size: 18px;
    }

    .slider-arrow-btn {
        display: none;
    }

    .hero-bottom-area {
        position: relative;
        flex-direction: column;
        height: auto;
        max-height: none;
    }

    .hero-scroll-area {
        display: none;
    }

    .hero-counter-area {
        width: 100%;
        padding: 12px 20px;
        justify-content: center;
    }

    .hero-red-bar {
        width: 100%;
    }

    .hero-red-bar ul {
        flex-direction: column;
    }

    .hero-red-bar ul li a {
        padding: 14px 20px;
        font-size: 15px;
    }

    .section { padding: 50px 0; }

    .grid-2,
    .grid-3 {
        grid-template-columns: 1fr;
    }

    .products-layout {
        grid-template-columns: 1fr;
    }

    .sidebar {
        position: static;
    }

    .nav-menu-secondary {
        grid-template-columns: 1fr;
    }

    /* About section */
    .about-section {
        padding: 80px 0 50px;
    }

    .about-top {
        flex-direction: column;
        gap: 30px;
        margin-bottom: 60px;
    }

    .about-text p {
        font-size: 24px;
        line-height: 38px;
    }

    .about-btn {
        font-size: 22px;
    }

    .about-gallery .swiper-slide img {
        height: 280px;
    }

    /* Products section */
    .products-section {
        padding: 50px 0 40px;
    }

    .products-outline-title {
        font-size: 50px;
        margin-bottom: 20px;
    }

    .dn-btn {
        font-size: 18px;
        padding: 4px 8px;
    }

    .dn-count {
        font-size: 10px;
    }

    /* products-carousel artik Swiper (mobile) */

    .product-img-ref {
        height: 280px;
    }
    .product-model-label {
        font-size: 42px;
    }
    .product-card-specs {
        margin-left: 10px;
    }

    /* Branches section */
    .branches-section {
        padding: 50px 0 30px;
    }

    .branches-outline-title {
        font-size: 50px;
        margin-bottom: 20px;
    }

    .branch-marker-dot {
        width: 8px;
        height: 8px;
    }

    .branch-marker-city {
        font-size: 9px;
    }

    .branch-marker-popup {
        min-width: 180px;
        padding: 10px 14px;
    }

    .branches-list-mobile {
        grid-template-columns: 1fr 1fr;
    }

    /* Blog */
    .blog-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .blog-card {
        flex-direction: column;
    }
    .blog-card-img-wrap {
        width: 100%;
        min-height: 200px;
    }

    .blog-detail-title {
        font-size: 24px;
    }

    .blog-sidebar {
        position: static;
    }

    .page-hero-mini {
        padding: 40px 0 30px;
    }

    .page-hero-mini h1 {
        font-size: 1.5rem;
    }

    /* Footer */
    .footer-top-inner {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }

    .footer-social-area {
        justify-content: center;
    }

    .footer-contact-area {
        flex-direction: column;
        gap: 10px;
        align-items: center;
    }

    .footer-bottom-inner {
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }
}

@media (max-width: 480px) {
    .hero-slide-text h2,
    .hero-slide-text h2 .black {
        font-size: 26px;
        line-height: 34px;
    }

    .page-header h1 {
        font-size: 1.6rem;
    }

    .grid-4,
    .about-profile {
        grid-template-columns: 1fr;
    }

    .hero-red-bar ul li a {
        font-size: 14px;
    }

    /* Blog */
    .blog-card-img-wrap {
        min-height: 160px;
    }

    .blog-card-body {
        padding: 16px;
    }

    .blog-card-title {
        font-size: 15px;
    }

    .blog-card-title {
        font-size: 14px;
    }

    .blog-category-filter {
        gap: 6px;
    }

    .blog-cat-link {
        padding: 5px 12px;
        font-size: 12px;
    }

    .pagination a,
    .pagination span {
        min-width: 32px;
        height: 32px;
        font-size: 12px;
    }

    /* About */
    .about-section {
        padding: 60px 0 30px;
    }

    .about-top {
        margin-bottom: 40px;
    }

    .about-text p {
        font-size: 20px;
        line-height: 32px;
    }

    .about-btn {
        font-size: 18px;
    }

    .about-gallery .swiper-slide img {
        height: 220px;
    }

    /* Products */
    .products-outline-title {
        font-size: 50px;
    }

    .dn-btn {
        font-size: 16px;
    }

    /* Branches */
    .branches-outline-title {
        font-size: 36px;
    }

    .branches-map-area {
        display: none;
    }

    .branches-list-mobile {
        grid-template-columns: 1fr;
    }
}

/* ===========================
   PRODUCTS PAGE (Referans Tasarım)
   =========================== */
.products-page {
    padding: 80px 0 80px;
}

.products-page-layout {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 50px;
    align-items: start;
}

/* Sidebar */
.products-sidebar {
    position: sticky;
    top: 100px;
}

.sidebar-group {
    margin-bottom: 24px;
}

.sidebar-title {
    font-size: 20px;
    font-weight: 700;
    color: #242424;
    padding-bottom: 12px;
    margin-bottom: 4px;
    border-bottom: 1px solid #e0e0e0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    user-select: none;
}

.sidebar-title-link {
    color: #000;
    text-decoration: none;
    font-weight: 700;
}
.sidebar-title-link:hover {
    color: #333;
}
.sidebar-title-link.active {
    color: #000;
}

.sidebar-collapse-icon {
    font-size: 20px;
    font-weight: 400;
    color: #999;
    line-height: 1;
    transition: transform 0.2s;
}

/* Collapse/expand: yavaş animasyonlu açılış (Biltek tarzı) */
.sidebar-group .sidebar-dn-list {
    display: none;
}
.sidebar-group.open .sidebar-dn-list {
    display: block;
}
.sidebar-group.open .sidebar-collapse-icon {
    content: '−';
}

.sidebar-dn-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sidebar-dn-list li {
    border-bottom: 1px solid #f0f0f0;
}

.sidebar-dn-link {
    display: block;
    padding: 10px 0;
    color: #626262;
    text-decoration: none;
    font-size: 20px;
    font-weight: 500;
    transition: color 0.2s;
}

.sidebar-dn-link:hover {
    color: #000;
}

.sidebar-dn-link.active {
    color: #e62733;
    font-weight: 600;
}

.sidebar-dn-all {
    font-weight: 500;
}
.sidebar-dn-all.active {
    color: #242424;
    font-weight: 700;
}

.sidebar-spare-link {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 0;
    color: #444;
    text-decoration: none;
    font-size: 15px;
    font-weight: 600;
    border-top: 1px solid #e0e0e0;
    transition: color 0.2s;
}

.sidebar-spare-link:hover {
    color: #e62733;
}

.sidebar-spare-icon {
    font-size: 18px;
}

/* Products Content */
.products-page-header {
    display: flex;
    align-items: baseline;
    gap: 12px;
    margin-bottom: 32px;
}

.products-page-title {
    font-size: 22px;
    font-weight: 700;
    color: #000;
}

.products-page-count {
    font-size: 22px;
    color: #242424;
    font-weight: 700;
}

.products-breadcrumb-sep {
    color: #242424;
    font-weight: 700;
    margin: 0 8px;
}
.products-breadcrumb-dn {
    color: #242424;
    font-weight: 700;
}

/* Products Hero Banner (Biltek tarzı) */
.products-hero-banner {
    position: relative;
    width: 100%;
    aspect-ratio: 16/7;
    overflow: hidden;
    margin-bottom: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.products-hero-banner img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    opacity: 0.15;
}
.products-hero-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: clamp(48px, 10vw, 140px);
    font-weight: 800;
    color: transparent;
    -webkit-text-stroke: 2px rgba(230, 39, 51, 0.35);
    white-space: nowrap;
    pointer-events: none;
    z-index: 1;
}
.products-hero-scroll {
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 28px;
    color: #e62733;
    animation: bounceDown 2s infinite;
    z-index: 2;
}
@keyframes bounceDown {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(8px); }
}

/* Product Grid — 2 columns */
.product-grid-page {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

/* Product Card (page) — Biltek tarzı */
.product-card-page {
    display: block;
    text-decoration: none;
    color: inherit;
    border: 0.8px solid transparent;
    padding: 30px;
    transition: border-color 0.3s ease;
}

.product-card-page:hover {
    border-color: #e62733;
}

.pcp-img {
    position: relative;
    height: 480px;
    background: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    margin-bottom: 0;
}

.pcp-img img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: transform 0.4s ease;
}

.product-card-page:hover .pcp-img img,
.pd-related-card:hover .pcp-img img {
    transform: scale(1.05);
}

/* Biltek tarzı hover + diagonal (Ana Sayfa ile ortak) */
.product-card-page:hover .product-hover-wash {
    opacity: 1;
}

/* Sayfa yüklendiğinde kart animasyonu (Biltek tarzı) */
@keyframes cardFadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.product-card-page {
    animation: cardFadeInUp 0.6s ease forwards;
    opacity: 0;
}
.product-card-page:nth-child(1) { animation-delay: 0.05s; }
.product-card-page:nth-child(2) { animation-delay: 0.15s; }
.product-card-page:nth-child(3) { animation-delay: 0.25s; }
.product-card-page:nth-child(4) { animation-delay: 0.35s; }
.product-card-page:nth-child(5) { animation-delay: 0.45s; }
.product-card-page:nth-child(6) { animation-delay: 0.55s; }
.product-card-page:nth-child(n+7) { animation-delay: 0.6s; }

.pcp-img-sm {
    height: 260px;
}

.pcp-model-bg {
    font-size: 52px;
    font-weight: 800;
    color: transparent;
    -webkit-text-stroke: 2px rgba(0,0,0,0.08);
    letter-spacing: 2px;
    user-select: none;
}

/* Products sayfası — Ana Sayfa ile ortak spec stili (.product-card-specs, .spec-item vb.) kullanılır */
/* .product-model-label, .product-diagonal-line, .product-hover-wash Ana Sayfa CSS'inden gelir */

/* Products sayfası kartlarındaki specs layout */
.product-card-page .product-card-specs,
.product-card-page .pcp-specs {
    display: flex;
    flex-direction: column;
    gap: 0;
    padding-left: 10px;
    border-left: 1px solid #e0e0e0;
    margin-left: 20px;
}

/* ===========================
   PRODUCT DETAIL PAGE
   =========================== */
.pd-hero {
    padding: 50px 0 40px;
}

.pd-hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.pd-hero-img {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.pd-hero-img .pd-main-image {
    max-width: 100%;
    max-height: 600px;
    width: auto;
    height: auto;
    display: block;
    object-fit: contain;
    margin: 0 auto;
}

.pd-specs-img img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Ürün Detay Galeri Thumbnails */
.pd-gallery-thumbs {
    display: flex;
    gap: 8px;
    margin-top: 12px;
    flex-wrap: wrap;
}
.pd-gallery-thumb {
    width: 70px;
    height: 70px;
    object-fit: contain;
    border: 2px solid #e0e0e0;
    border-radius: 6px;
    padding: 4px;
    cursor: pointer;
    transition: border-color 0.2s;
    background: #fff;
}
.pd-gallery-thumb:hover {
    border-color: #999;
}
.pd-gallery-thumb.active {
    border-color: #e62733;
}

.pd-placeholder {
    background: #f5f5f5;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 450px;
}

.pd-placeholder-sm {
    min-height: 350px;
}

.pd-placeholder-model {
    font-size: 64px;
    font-weight: 800;
    color: transparent;
    -webkit-text-stroke: 2px rgba(0,0,0,0.06);
    letter-spacing: 3px;
    user-select: none;
}

.pd-hero-info {
    padding-top: 20px;
}

.pd-model-dn {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 24px;
}

.pd-model {
    font-size: 87px;
    font-weight: 700;
    color: transparent;
    -webkit-text-stroke: 1px #e62733;
    line-height: 1;
    letter-spacing: 2px;
}

.pd-dn-badge {
    writing-mode: vertical-lr;
    text-orientation: mixed;
    font-size: 32px;
    font-weight: 500;
    color: #242424;
    letter-spacing: 2px;
    border-left: 1px solid #e0e0e0;
    padding-left: 16px;
    line-height: 1;
}

.pd-desc {
    font-size: 20px;
    line-height: 1.6;
    color: #555;
    font-weight: 300;
}

/* Specs Section */
.pd-specs-section {
    padding: 60px 0;
    background: #fff;
}

.pd-specs-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.pd-specs-title {
    font-size: 36px;
    font-weight: 300;
    color: #808080;
    margin-bottom: 32px;
}

.pd-spec-item {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 30px;
    font-size: 18px;
    font-weight: 300;
    color: #c4c4c4;
}

.pd-spec-label {
    font-weight: 700;
    color: #808080;
    min-width: 160px;
}

.pd-spec-sep {
    color: #c4c4c4;
    font-size: 14px;
}

.pd-spec-value {
    color: #808080;
    font-weight: 300;
}

/* Related Products */
.pd-related {
    padding: 60px 0;
    background: #fafafa;
}

.pd-related-title {
    font-size: 80px;
    font-weight: 700;
    color: transparent;
    -webkit-text-stroke: 1px rgba(0,0,0,0.08);
    margin-bottom: 40px;
    text-align: center;
    letter-spacing: 4px;
}

.pd-related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.pd-related-card {
    display: block;
    text-decoration: none;
    color: inherit;
    background: #fff;
    padding: 20px;
    border: 0.8px solid transparent;
    transition: border-color 0.3s ease;
}

.pd-related-card:hover {
    border-color: #e62733;
}

.pd-related-card .pcp-body {
    padding: 12px 16px 16px;
}

/* Back Link */
.pd-back {
    padding: 30px 0 60px;
}

.pd-back-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #1f7ec3;
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    transition: color 0.2s;
}

.pd-back-link:hover {
    color: #e62733;
}

/* ===========================
   PRODUCTS PAGE — RESPONSIVE
   =========================== */
@media (max-width: 1024px) {
    .products-page-layout {
        grid-template-columns: 200px 1fr;
        gap: 24px;
    }
    .product-grid-page {
        gap: 20px;
    }
    .pcp-img { height: 340px; }
    .pd-hero-grid { gap: 40px; }
    .pd-specs-grid { gap: 40px; }
}

@media (max-width: 768px) {
    .products-page-layout {
        grid-template-columns: 1fr;
    }
    .products-sidebar {
        position: static;
        display: flex;
        gap: 16px;
        overflow-x: auto;
        padding-bottom: 12px;
    }
    .sidebar-group { margin-bottom: 0; }
    .sidebar-title { display: none; }
    .sidebar-dn-list {
        display: flex;
        gap: 4px;
    }
    .sidebar-dn-list li { border-bottom: none; }
    .sidebar-dn-link {
        padding: 6px 14px;
        border: 1px solid #e0e0e0;
        border-radius: 20px;
        font-size: 13px;
        white-space: nowrap;
    }
    .sidebar-dn-link.active {
        background: #e62733;
        color: #fff;
        border-color: #e62733;
    }
    .sidebar-spare-link { display: none; }

    .product-grid-page {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    .pcp-img { height: 280px; }

    .pd-hero-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    .pd-placeholder { min-height: 300px; }
    .pd-model { font-size: 48px; }
    .pd-dn-badge { font-size: 22px; }
    .pd-desc { font-size: 17px; }

    .pd-specs-grid {
        grid-template-columns: 1fr;
    }
    .pd-specs-img { display: none; }
}

@media (max-width: 480px) {
    .products-page { padding: 20px 0 50px; }
    .products-page-title { font-size: 18px; }
    .pcp-img { height: 220px; }
    .pcp-model-bg { font-size: 36px; }
    .product-card-page { padding: 16px; }

    .pd-model { font-size: 30px; }
    .pd-dn-badge { font-size: 18px; }
    .pd-desc { font-size: 15px; }
    .pd-specs-title { font-size: 24px; }
    .pd-spec-item { font-size: 14px; margin-bottom: 16px; }
    .pd-spec-label { min-width: 120px; }
    .pd-related-title { font-size: 36px; }
}

/* ===========================
   GALLERY — Album Grid
   =========================== */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}

.album-card {
    display: block;
    text-decoration: none;
    color: var(--text-dark);
    background: var(--bg-white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform var(--transition), box-shadow var(--transition);
}

.album-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.album-card-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
}

.album-card-placeholder {
    background: var(--bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
}

.album-card-body {
    padding: 16px 20px;
}

.album-card-body h3 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 4px;
}

.album-card-count {
    font-size: 13px;
    color: var(--text-light);
}

/* ===========================
   GALLERY — Photo Grid
   =========================== */
.photo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 16px;
}

.photo-grid-item {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    cursor: pointer;
    background: var(--bg-light);
    transition: transform var(--transition), box-shadow var(--transition);
}

.photo-grid-item:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-lg);
}

.photo-grid-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
}

.photo-caption {
    padding: 8px 12px;
    font-size: 13px;
    color: var(--text-light);
    text-align: center;
    background: var(--bg-white);
}

/* ===========================
   LIGHTBOX
   =========================== */
.lightbox-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.92);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.lightbox-overlay.active {
    opacity: 1;
    visibility: visible;
}

.lightbox-overlay img {
    max-width: 90%;
    max-height: 85vh;
    object-fit: contain;
    border-radius: 4px;
    box-shadow: 0 4px 40px rgba(0, 0, 0, 0.6);
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
    position: absolute;
    background: none;
    border: none;
    color: #fff;
    cursor: pointer;
    z-index: 10001;
    transition: opacity var(--transition);
}

.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
    opacity: 0.7;
}

.lightbox-close {
    top: 20px;
    right: 24px;
    font-size: 40px;
    line-height: 1;
}

.lightbox-prev {
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 32px;
    padding: 12px;
}

.lightbox-next {
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 32px;
    padding: 12px;
}

.lightbox-caption {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    color: #ddd;
    font-size: 14px;
    text-align: center;
    max-width: 80%;
}

/* ===========================
   APPLICATION AREAS — Grid
   =========================== */
.app-areas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
}

.app-area-card {
    display: flex;
    flex-direction: column;
    padding: 32px 28px;
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: 12px;
    text-decoration: none;
    color: var(--text-body);
    position: relative;
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.app-area-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: #1f7ec3;
}

.app-area-icon {
    font-size: 40px;
    margin-bottom: 16px;
    line-height: 1;
}

.app-area-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 10px;
}

.app-area-card p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.6;
    flex: 1;
}

.app-area-arrow {
    display: inline-block;
    margin-top: 16px;
    color: #1f7ec3;
    font-size: 18px;
    font-weight: 700;
    transition: transform var(--transition);
}

.app-area-card:hover .app-area-arrow {
    transform: translateX(4px);
}

/* ===========================
   CAREER — Hero Split (Biltek tarzı: resim sol, yazı sağ)
   =========================== */
.career-hero-split {
    background: #f5f7fa;
    overflow: hidden;
}

.career-hero-split-inner {
    display: flex;
    align-items: stretch;
    min-height: 500px;
}

.career-hero-img {
    flex: 0 0 50%;
    max-width: 50%;
    overflow: hidden;
}

.career-hero-img img,
.career-hero-img video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.career-hero-text {
    flex: 0 0 50%;
    max-width: 50%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 60px 60px;
    background: #fff;
    color: var(--text-dark);
}

.career-hero-text h1 {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 700;
    margin-bottom: 28px;
    line-height: 1.3;
    color: var(--text-dark);
}

.career-hero-intro {
    font-size: clamp(1rem, 1.8vw, 1.25rem);
    line-height: 1.8;
    color: var(--text-body);
}

.career-hero-intro p {
    margin-bottom: 12px;
}

@media (max-width: 992px) {
    .career-hero-split-inner {
        flex-direction: column;
        min-height: auto;
    }
    .career-hero-img {
        flex: none;
        max-width: 100%;
        height: 350px;
    }
    .career-hero-text {
        flex: none;
        max-width: 100%;
        padding: 40px 30px;
    }
}

@media (max-width: 576px) {
    .career-hero-img {
        height: 260px;
    }
    .career-hero-text {
        padding: 30px 20px;
    }
}

/* ===========================
   CAREER — Positions
   =========================== */
.career-positions-section h2 {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 28px;
}

.positions-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.position-card {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-left: 4px solid #1f7ec3;
    border-radius: 8px;
    overflow: hidden;
    transition: box-shadow var(--transition);
}

.position-card:hover {
    box-shadow: var(--shadow);
}

.position-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-light);
}

.position-header h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 10px;
}

.position-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.position-badge {
    display: inline-block;
    padding: 3px 12px;
    background: var(--bg-light);
    color: var(--text-light);
    font-size: 12px;
    font-weight: 600;
    border-radius: 20px;
    letter-spacing: 0.02em;
}

.position-body {
    padding: 20px 24px;
    font-size: 14px;
    line-height: 1.7;
    color: var(--text-body);
}

.position-body h4 {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-dark);
    margin: 20px 0 10px;
}

.position-body ul,
.position-body ol {
    margin-left: 20px;
    margin-bottom: 12px;
}

.position-body li {
    margin-bottom: 4px;
}

/* ===========================
   GALLERY + APP AREAS + CAREER — Responsive
   =========================== */
@media (max-width: 768px) {
    .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: 16px;
    }
    .album-card-img {
        height: 160px;
    }
    .photo-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        gap: 10px;
    }
    .photo-grid-item img {
        height: 150px;
    }
    .lightbox-prev { left: 8px; font-size: 24px; }
    .lightbox-next { right: 8px; font-size: 24px; }
    .lightbox-close { top: 12px; right: 12px; font-size: 32px; }

    .app-areas-grid {
        grid-template-columns: 1fr;
    }
    .app-area-card {
        padding: 24px 20px;
    }
    .app-area-icon {
        font-size: 32px;
    }

    .career-positions-section h2 {
        font-size: 22px;
    }
    .position-header {
        padding: 16px 18px;
    }
    .position-body {
        padding: 16px 18px;
    }
}

@media (max-width: 480px) {
    .gallery-grid {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }
    .album-card-img {
        height: 120px;
    }
    .album-card-body {
        padding: 10px 12px;
    }
    .album-card-body h3 {
        font-size: 14px;
    }
    .photo-grid {
        grid-template-columns: 1fr 1fr;
    }
    .photo-grid-item img {
        height: 120px;
    }

    .app-area-card h3 {
        font-size: 16px;
    }

    .position-header h3 {
        font-size: 16px;
    }
    .position-meta {
        gap: 6px;
    }
    .position-badge {
        font-size: 11px;
        padding: 2px 10px;
    }
}

/* ===========================
   COOKIE BANNER
   =========================== */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(26, 26, 46, 0.97);
    color: #fff;
    z-index: 9999;
    padding: 16px 0;
    box-shadow: 0 -2px 20px rgba(0,0,0,0.2);
}
.cookie-banner-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}
.cookie-banner p {
    margin: 0;
    font-size: 13px;
    line-height: 1.5;
    color: rgba(255,255,255,0.85);
}
.cookie-banner p a {
    color: #5ba8e0;
    text-decoration: underline;
}
.cookie-accept-btn {
    background: #e62733;
    color: #fff;
    border: none;
    padding: 10px 28px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    transition: background 0.2s;
}
.cookie-accept-btn:hover {
    background: #c0392b;
}
@media (max-width: 768px) {
    .cookie-banner-inner {
        flex-direction: column;
        text-align: center;
    }
}