/* Göktan Klima — Modern Kurumsal Tasarım (renk paleti korunmuştur) */

:root {
    --navy: #1a2744;
    --navy-dark: #0f1829;
    --navy-light: #2a3a5c;
    --red: #c41e3a;
    --red-dark: #a01830;
    --red-light: #e02545;
    --white: #ffffff;
    --grey-50: #f8f9fa;
    --grey-100: #f0f2f5;
    --grey-200: #e4e7eb;
    --grey-300: #d1d5db;
    --grey-500: #6b7280;
    --grey-700: #374151;
    --grey-900: #111827;
    --font: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --shadow-sm: 0 1px 2px rgba(26, 39, 68, 0.06);
    --shadow: 0 4px 20px rgba(26, 39, 68, 0.08);
    --shadow-lg: 0 12px 40px rgba(26, 39, 68, 0.12);
    --shadow-red: 0 8px 24px rgba(196, 30, 58, 0.25);
    --radius: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 999px;
    --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --header-height: 94px;
    --top-bar-height: 40px;
    --site-header-height: calc(var(--top-bar-height) + var(--header-height));
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
    font-family: var(--font);
    font-size: 16px;
    line-height: 1.65;
    color: var(--grey-700);
    background: var(--white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--transition), opacity var(--transition); }
ul { list-style: none; }

.container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Scroll reveal */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 30px;
    font-family: var(--font);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.6px;
    text-transform: uppercase;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--red) 0%, var(--red-dark) 100%);
    color: var(--white);
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-red);
}

.btn-navy {
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
    color: var(--white);
    box-shadow: var(--shadow-sm);
}

.btn-navy:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-whatsapp {
    background: rgba(15, 24, 41, 0.55);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    color: var(--white);
    border: 1px solid rgba(255, 255, 255, 0.14);
    box-shadow: 0 8px 24px rgba(15, 24, 41, 0.22);
}

.btn-whatsapp:hover {
    transform: translateY(-2px);
    background: rgba(15, 24, 41, 0.78);
    border-color: rgba(196, 30, 58, 0.45);
    box-shadow: 0 12px 32px rgba(15, 24, 41, 0.28);
}

.btn-outline {
    background: transparent;
    color: var(--navy);
    border: 2px solid var(--navy);
    box-shadow: none;
}

.btn-outline:hover {
    background: var(--navy);
    color: var(--white);
    transform: translateY(-2px);
}

.btn-sm { padding: 10px 22px; font-size: 11px; }

/* Site Header — tüm sitede koyu transparan cam */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: box-shadow 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}

.site-header.scrolled {
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.18);
}

.page-home main {
    padding-top: 0;
}

body:not(.page-home) main {
    padding-top: 0;
}

/* Top Bar */
.top-bar {
    background: rgba(15, 24, 41, 0.55);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    font-size: 12px;
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: background 0.45s cubic-bezier(0.4, 0, 0.2, 1),
                border-color 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}

.site-header.scrolled .top-bar {
    background: rgba(15, 24, 41, 0.78);
    border-bottom-color: rgba(255, 255, 255, 0.08);
}

.top-bar .container {
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.top-bar-right {
    display: flex;
    gap: 28px;
}

.top-bar-right a {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.65);
    font-weight: 500;
}

.top-bar-right a:hover { color: var(--white); }
.top-bar-right svg { opacity: 0.8; }

/* Header */
.main-header {
    background: rgba(15, 24, 41, 0.45);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    position: relative;
    top: auto;
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    height: var(--header-height);
    overflow: hidden;
    transition: background 0.45s cubic-bezier(0.4, 0, 0.2, 1),
                border-color 0.45s cubic-bezier(0.4, 0, 0.2, 1),
                box-shadow 0.45s cubic-bezier(0.4, 0, 0.2, 1),
                backdrop-filter 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}

.site-header.scrolled .main-header {
    background: rgba(15, 24, 41, 0.82);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom-color: rgba(255, 255, 255, 0.08);
}

.logo-wrap {
    position: relative;
    display: flex;
    align-items: center;
    align-self: stretch;
    height: 100%;
    padding: 0 clamp(20px, 3vw, 40px);
    flex-shrink: 0;
    overflow: hidden;
    isolation: isolate;
}

/* Logo arkası: çerçevesiz, yanlara silinerek kaybolan bulut */
.logo-wrap::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: min(100%, 560px);
    height: 100%;
    background:
        linear-gradient(
            90deg,
            rgba(255, 255, 255, 0) 0%,
            rgba(255, 255, 255, 0.12) 10%,
            rgba(255, 255, 255, 0.42) 22%,
            rgba(255, 255, 255, 0.78) 36%,
            rgba(255, 255, 255, 0.92) 46%,
            rgba(255, 255, 255, 0.92) 54%,
            rgba(255, 255, 255, 0.78) 64%,
            rgba(255, 255, 255, 0.42) 78%,
            rgba(255, 255, 255, 0.12) 90%,
            rgba(255, 255, 255, 0) 100%
        );
    pointer-events: none;
    z-index: 0;
}

.logo-wrap::after {
    content: '';
    position: absolute;
    inset: 0;
    left: 50%;
    transform: translateX(-50%);
    width: min(72%, 380px);
    background: radial-gradient(
        ellipse 100% 88% at 50% 50%,
        rgba(255, 255, 255, 0.55) 0%,
        rgba(255, 255, 255, 0.22) 48%,
        rgba(255, 255, 255, 0) 72%
    );
    pointer-events: none;
    z-index: 0;
}

.logo {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 21px;
    font-weight: 800;
    color: var(--navy);
    letter-spacing: 0.5px;
    flex-shrink: 0;
}

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

.mobile-toggle {
    display: none;
    flex-direction: column;
    align-self: center;
    gap: 5px;
    background: rgba(255, 255, 255, 0.14);
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: var(--radius);
    cursor: pointer;
    padding: 10px;
}

.mobile-toggle span {
    width: 22px;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: var(--transition);
}

.mobile-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.mobile-toggle.active span:nth-child(2) { opacity: 0; }
.mobile-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.logo-icon {
    background: linear-gradient(135deg, var(--red), var(--red-dark));
    color: var(--white);
    width: 53px;
    height: 53px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 15px;
    font-size: 16px;
    font-weight: 800;
    box-shadow: var(--shadow-red);
    position: relative;
    z-index: 1;
}

.main-header .container {
    display: flex;
    align-items: stretch;
    justify-content: space-between;
    height: 100%;
    gap: 24px;
}

.main-nav {
    display: flex;
    align-items: center;
}

.logo img {
    max-height: calc(var(--header-height) - 6px);
    max-width: 412px;
    width: auto;
    object-fit: contain;
    position: relative;
    z-index: 1;
}

.main-nav ul,
.nav-list {
    display: flex;
    align-items: center;
    gap: 2px;
}

.nav-item {
    opacity: 0;
    transform: translateY(-8px);
    animation: navItemIn 0.45s cubic-bezier(0.4, 0, 0.2, 1) forwards;
    animation-delay: calc(var(--nav-i, 1) * 0.06s);
}

@keyframes navItemIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.nav-link {
    padding: 10px 16px;
    font-size: 14px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.88);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    isolation: isolate;
    transition: color 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-link span {
    position: relative;
    z-index: 1;
    transition: color var(--transition);
}

.nav-link::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.1);
    border-radius: inherit;
    transform: scale(0.85);
    opacity: 0;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    left: 16px;
    right: 16px;
    bottom: 7px;
    height: 2px;
    background: linear-gradient(90deg, var(--red-light), rgba(255, 255, 255, 0.9));
    border-radius: var(--radius-full);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-link:hover::before {
    transform: scale(1);
    opacity: 1;
}

.nav-link:hover::after,
.nav-link.active::after {
    transform: scaleX(1);
}

.nav-link:hover,
.nav-link.active {
    color: var(--white);
}

.nav-link.active::before {
    transform: scale(1);
    opacity: 1;
    background: rgba(255, 255, 255, 0.14);
}

.has-dropdown { position: relative; }

.dropdown {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    background: var(--white);
    min-width: 240px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: all var(--transition);
    z-index: 100;
    border: 1px solid var(--grey-100);
}

.has-dropdown:hover .dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown a {
    display: block;
    padding: 10px 16px;
    font-size: 14px;
    font-weight: 500;
    border-radius: var(--radius);
}

.dropdown a:hover { background: var(--grey-50); color: var(--navy); }

.btn-cta { padding: 11px 26px; }

/* Hero — Tam genişlik arka plan görseli */
.hero {
    position: relative;
    overflow: hidden;
}

.hero-full {
    min-height: clamp(560px, 88vh, 900px);
    display: flex;
    align-items: center;
    padding: calc(var(--site-header-height) + 80px) 0 100px;
}

.hero-media {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-bg-img,
.hero-bg-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.hero-bg-img {
    position: absolute;
    inset: 0;
}

.hero-bg-video {
    position: absolute;
    inset: 0;
    z-index: 1;
}

.hero-bg-poster {
    z-index: 0;
}

.hero-video-embed {
    position: absolute;
    inset: 0;
    z-index: 1;
    overflow: hidden;
    pointer-events: none;
}

.hero-video-embed iframe {
    position: absolute;
    top: 50%;
    left: 50%;
    width: max(100vw, 177.78vh);
    height: max(56.25vw, 100vh);
    min-width: 100%;
    min-height: 100%;
    transform: translate(-50%, -50%);
    border: 0;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    z-index: 2;
    background:
        linear-gradient(105deg, rgba(15, 24, 41, 0.92) 0%, rgba(15, 24, 41, 0.72) 42%, rgba(15, 24, 41, 0.35) 100%),
        linear-gradient(180deg, rgba(15, 24, 41, 0.15) 0%, rgba(15, 24, 41, 0.55) 100%);
}

.hero-inner {
    position: relative;
    z-index: 3;
    width: 100%;
}

.hero-full .hero-content {
    max-width: 720px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 1.4px;
    text-transform: uppercase;
    padding: 9px 18px;
    border-radius: var(--radius-full);
    margin-bottom: 28px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    backdrop-filter: blur(8px);
}

.hero-badge::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--red-light);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.3); }
}

.hero-title {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 24px;
}

.hero-title-main {
    display: block;
    font-size: clamp(36px, 5.2vw, 58px);
    font-weight: 800;
    color: var(--white);
    line-height: 1.08;
    letter-spacing: -0.03em;
    text-shadow: 0 2px 24px rgba(0, 0, 0, 0.25);
}

.hero-title-accent {
    display: block;
    font-size: clamp(22px, 3vw, 32px);
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -0.02em;
    color: #ffb3c0;
}

.hero-lead,
.hero-content p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.82);
    margin-bottom: 36px;
    line-height: 1.8;
    max-width: 580px;
    font-weight: 500;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

/* Sections */
.section { padding: 96px 0; }

.section-header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 56px;
}

.section-header h2 {
    font-size: clamp(28px, 3.6vw, 40px);
    font-weight: 800;
    color: var(--navy);
    margin-bottom: 16px;
    letter-spacing: -0.03em;
    line-height: 1.15;
}

.section-header p {
    color: var(--grey-500);
    font-size: 17px;
    line-height: 1.75;
}

.section-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 2.5px;
    color: var(--red);
    margin-bottom: 14px;
    padding: 6px 14px;
    background: rgba(196, 30, 58, 0.08);
    border-radius: var(--radius-full);
}

.section-label::before,
.section-label::after {
    content: '';
    width: 16px;
    height: 1px;
    background: var(--red);
    opacity: 0.4;
}

/* Counters */
.counters {
    background: var(--white);
    padding: 0 0 96px;
    margin-top: -32px;
}

.counters-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.counter-item {
    text-align: center;
    padding: 36px 24px;
    background: var(--white);
    border: 1px solid var(--grey-200);
    border-radius: var(--radius-xl);
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.counter-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--red), var(--navy));
    transform: scaleX(0);
    transition: transform var(--transition);
}

.counter-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.counter-item:hover::before { transform: scaleX(1); }

.counter-icon {
    width: 52px;
    height: 52px;
    margin: 0 auto 18px;
    background: linear-gradient(135deg, rgba(196, 30, 58, 0.1), rgba(26, 39, 68, 0.06));
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--red);
}

.counter-value {
    font-size: 40px;
    font-weight: 800;
    color: var(--navy);
    margin-bottom: 6px;
    letter-spacing: -0.02em;
    line-height: 1;
}

.counter-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--grey-500);
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

/* Header uyumlu cam panel */
.glass-panel {
    background: rgba(15, 24, 41, 0.52);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.glass-panel:hover {
    background: rgba(15, 24, 41, 0.68);
    border-color: rgba(255, 255, 255, 0.16);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.28);
}

/* Products Showcase — Anasayfa Öne Çıkan Ürünler */
.products-showcase {
    background: linear-gradient(180deg, var(--white) 0%, var(--grey-50) 100%);
    color: var(--navy);
    position: relative;
    overflow: hidden;
    border-top: 1px solid var(--grey-200);
}

.products-showcase::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 8% 20%, rgba(196, 30, 58, 0.04) 0%, transparent 38%),
        radial-gradient(circle at 92% 80%, rgba(26, 39, 68, 0.03) 0%, transparent 35%);
    pointer-events: none;
}

.products-showcase-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 32px;
    margin-bottom: 48px;
    position: relative;
    z-index: 1;
}

.products-showcase-intro {
    max-width: 640px;
}

.products-showcase-intro h2 {
    color: var(--navy);
    font-size: clamp(28px, 3.5vw, 38px);
    font-weight: 800;
    letter-spacing: -0.03em;
    margin: 12px 0 14px;
    line-height: 1.15;
}

.products-showcase-intro p {
    color: var(--grey-500);
    font-size: 17px;
    line-height: 1.75;
    margin: 0;
}

.products-showcase-link {
    border-color: var(--navy);
    color: var(--navy);
    flex-shrink: 0;
}

.products-showcase-link:hover {
    background: var(--navy);
    color: var(--white);
    border-color: var(--navy);
}

.products-glass-grid,
.products-bento {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 18px;
    position: relative;
    z-index: 1;
}

.product-showcase-card {
    display: flex;
    flex-direction: column;
    background: rgba(15, 24, 41, 0.52);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    color: inherit;
    min-height: 100%;
    box-shadow: 0 8px 28px rgba(26, 39, 68, 0.12);
}

.product-showcase-card:hover {
    transform: translateY(-6px);
    background: rgba(15, 24, 41, 0.72);
    border-color: rgba(255, 255, 255, 0.16);
    box-shadow: 0 20px 40px rgba(26, 39, 68, 0.2);
}

.product-showcase-media {
    position: relative;
    overflow: hidden;
    background: linear-gradient(145deg, var(--navy-light), var(--navy));
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    aspect-ratio: 4/3;
}

.product-showcase-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.55s cubic-bezier(0.4, 0, 0.2, 1);
}

.product-showcase-card:hover .product-showcase-media img {
    transform: scale(1.06);
}

.product-showcase-shade {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 30%, rgba(15, 24, 41, 0.75) 100%);
}

.product-showcase-num {
    position: absolute;
    top: 14px;
    left: 14px;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 1px;
    color: var(--white);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.14);
    padding: 6px 10px;
    border-radius: var(--radius-full);
}

.product-showcase-body {
    padding: 20px 18px 22px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.product-showcase-tag {
    display: inline-block;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    color: var(--red-light);
    margin-bottom: 10px;
}

.product-showcase-body h3 {
    font-size: 15px;
    font-weight: 800;
    color: var(--white);
    letter-spacing: -0.02em;
    margin-bottom: 8px;
    line-height: 1.25;
}

.product-showcase-body p {
    font-size: 13px;
    line-height: 1.65;
    color: rgba(255, 255, 255, 0.65);
    margin-bottom: 18px;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-showcase-action {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--white);
    margin-top: auto;
    transition: gap var(--transition), color var(--transition);
}

.product-showcase-action svg {
    transition: transform var(--transition);
}

.product-showcase-card:hover .product-showcase-action {
    color: var(--red-light);
    gap: 12px;
}

.product-showcase-card:hover .product-showcase-action svg {
    transform: translateX(4px);
}

/* Services Showcase — Anasayfa Hizmetler */
.services-showcase {
    background: linear-gradient(180deg, var(--grey-50) 0%, var(--white) 100%);
    color: var(--navy);
    position: relative;
    overflow: hidden;
    border-top: 1px solid var(--grey-200);
    padding: 72px 0;
}

.services-showcase::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 88% 18%, rgba(196, 30, 58, 0.04) 0%, transparent 40%),
        radial-gradient(circle at 10% 82%, rgba(26, 39, 68, 0.03) 0%, transparent 38%);
    pointer-events: none;
}

.services-showcase-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 32px;
    margin-bottom: 32px;
    position: relative;
    z-index: 1;
}

.services-showcase-intro {
    max-width: 640px;
}

.services-showcase-intro h2 {
    color: var(--navy);
    font-size: clamp(28px, 3.5vw, 38px);
    font-weight: 800;
    letter-spacing: -0.03em;
    margin: 12px 0 14px;
    line-height: 1.15;
}

.services-showcase-intro p {
    color: var(--grey-500);
    font-size: 17px;
    line-height: 1.75;
    margin: 0;
}

.services-showcase-link {
    border-color: var(--navy);
    color: var(--navy);
    flex-shrink: 0;
}

.services-showcase-link:hover {
    background: var(--navy);
    color: var(--white);
    border-color: var(--navy);
}

.services-glass-grid {
    display: flex;
    flex-wrap: nowrap;
    align-items: stretch;
    gap: 14px;
    position: relative;
    z-index: 1;
}

.service-showcase-card {
    position: relative;
    flex: 1 1 0;
    min-width: 0;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding: 18px 14px 16px;
    background: rgba(15, 24, 41, 0.52);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    color: inherit;
    box-shadow: 0 6px 20px rgba(26, 39, 68, 0.1);
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-showcase-card:hover {
    transform: translateY(-6px);
    background: rgba(15, 24, 41, 0.72);
    border-color: rgba(255, 255, 255, 0.16);
    box-shadow: 0 20px 40px rgba(26, 39, 68, 0.2);
}

.service-showcase-num {
    position: absolute;
    top: 10px;
    right: 10px;
    font-size: 9px;
    font-weight: 800;
    letter-spacing: 0.8px;
    color: rgba(255, 255, 255, 0.45);
}

.service-showcase-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 12px;
    color: var(--white);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 11px;
    transition: all var(--transition);
}

.service-showcase-icon svg {
    width: 20px;
    height: 20px;
}

.service-showcase-card:hover .service-showcase-icon {
    background: rgba(196, 30, 58, 0.85);
    border-color: rgba(255, 255, 255, 0.2);
    transform: scale(1.05);
}

.service-showcase-card h3 {
    font-size: 13px;
    font-weight: 800;
    color: var(--white);
    letter-spacing: -0.02em;
    margin-bottom: 6px;
    line-height: 1.25;
}

.service-showcase-card p {
    font-size: 11px;
    line-height: 1.5;
    color: rgba(255, 255, 255, 0.58);
    margin-bottom: 12px;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.service-showcase-action {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 9px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    color: rgba(255, 255, 255, 0.7);
    margin-top: auto;
    transition: gap var(--transition), color var(--transition);
}

.service-showcase-action svg {
    width: 13px;
    height: 13px;
    transition: transform var(--transition);
}

.service-showcase-card:hover .service-showcase-action {
    color: var(--red-light);
    gap: 12px;
}

.service-showcase-card:hover .service-showcase-action svg {
    transform: translateX(4px);
}

.about-teaser {
    background: linear-gradient(180deg, var(--white) 0%, var(--grey-50) 100%);
}

.about-teaser-text {
    color: var(--grey-500);
    font-size: 17px;
    line-height: 1.75;
    max-width: 680px;
    margin: 0 auto;
}

.about-teaser-text p {
    margin-bottom: 16px;
}

.about-teaser-text p:last-child {
    margin-bottom: 0;
}

.mv-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-top: 48px;
}

.content-page .mv-grid {
    margin-top: 56px;
}

.mv-card {
    background: var(--white);
    border: 1px solid var(--grey-200);
    border-radius: var(--radius-xl);
    padding: 32px 28px;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.mv-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--navy), var(--navy-light));
}

.mv-vision::before {
    background: linear-gradient(90deg, var(--red), var(--red-dark));
}

.mv-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
    border-color: transparent;
}

.mv-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    background: rgba(26, 39, 68, 0.08);
    color: var(--navy);
}

.mv-vision .mv-icon {
    background: rgba(196, 30, 58, 0.08);
    color: var(--red);
}

.mv-card h3 {
    font-size: 20px;
    font-weight: 800;
    color: var(--navy);
    letter-spacing: -0.02em;
    margin-bottom: 14px;
}

.mv-text {
    color: var(--grey-500);
    font-size: 15px;
    line-height: 1.75;
}

.mv-text p {
    margin-bottom: 12px;
}

.mv-text p:last-child {
    margin-bottom: 0;
}

/* Legacy product cards (ürünler sayfası vb.) */
.products-section {
    background: linear-gradient(180deg, var(--grey-50) 0%, var(--white) 100%);
    position: relative;
}

.products-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: min(600px, 80%);
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--grey-200), transparent);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 22px;
}

.product-card {
    position: relative;
    display: flex;
    flex-direction: column;
    background: var(--white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid var(--grey-200);
    box-shadow: var(--shadow-sm);
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    color: inherit;
    min-height: 100%;
}

.product-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(160deg, transparent 40%, rgba(196, 30, 58, 0.0) 100%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
    transition: background var(--transition);
    z-index: 2;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 48px rgba(26, 39, 68, 0.14);
    border-color: transparent;
}

.product-card:hover::before {
    background: linear-gradient(160deg, rgba(196, 30, 58, 0.3), rgba(26, 39, 68, 0.2));
}

.product-card-media {
    position: relative;
    aspect-ratio: 4/5;
    overflow: hidden;
    background: linear-gradient(145deg, var(--navy-light), var(--navy));
}

.product-card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.product-card:hover .product-card-media img {
    transform: scale(1.08);
}

.product-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        rgba(15, 24, 41, 0) 0%,
        rgba(15, 24, 41, 0.15) 50%,
        rgba(15, 24, 41, 0.75) 100%
    );
    transition: opacity var(--transition);
}

.product-card:hover .product-card-overlay {
    background: linear-gradient(
        180deg,
        rgba(15, 24, 41, 0.05) 0%,
        rgba(15, 24, 41, 0.25) 45%,
        rgba(15, 24, 41, 0.85) 100%
    );
}

.product-card-index {
    position: absolute;
    top: 14px;
    right: 14px;
    z-index: 1;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 1px;
    color: var(--white);
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.18);
    padding: 6px 10px;
    border-radius: var(--radius-full);
    line-height: 1;
}

.product-card-body {
    position: relative;
    margin-top: -28px;
    z-index: 1;
    padding: 0 20px 24px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.product-card-body h3 {
    font-size: 15px;
    font-weight: 800;
    color: var(--navy);
    letter-spacing: -0.01em;
    line-height: 1.3;
    margin-bottom: 8px;
    transition: color var(--transition);
}

.product-card:hover .product-card-body h3 {
    color: var(--red);
}

.product-card-desc {
    font-size: 13px;
    line-height: 1.55;
    color: var(--grey-500);
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1;
}

.product-card-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    align-self: flex-start;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--white);
    background: linear-gradient(135deg, var(--red), var(--red-dark));
    padding: 10px 18px;
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
    margin-top: auto;
}

.product-card-cta svg {
    transition: transform var(--transition);
}

.product-card:hover .product-card-cta {
    box-shadow: var(--shadow-red);
    gap: 12px;
    padding-right: 16px;
}

.product-card:hover .product-card-cta svg {
    transform: translateX(3px);
}

/* Eski sınıf uyumluluğu */
.product-card-icon,
.product-card-image { display: none; }

.product-card .btn-primary { display: none; }

/* Services */
.services-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
}

.service-card {
    background: var(--white);
    border: 1px solid var(--grey-200);
    border-radius: var(--radius-xl);
    padding: 36px 22px;
    text-align: center;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--red);
    transform: scaleX(0);
    transition: transform var(--transition);
}

.service-card:hover {
    border-color: transparent;
    box-shadow: var(--shadow-lg);
    transform: translateY(-6px);
}

.service-card:hover::after { transform: scaleX(1); }

.service-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 18px;
    color: var(--red);
    background: rgba(196, 30, 58, 0.08);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
}

.service-card:hover .service-icon {
    background: var(--red);
    color: var(--white);
    transform: scale(1.05);
}

.service-card h3 {
    font-size: 14px;
    font-weight: 700;
    color: var(--navy);
    letter-spacing: -0.01em;
}

/* References */
.references-section {
    background: var(--white);
    overflow: hidden;
    padding-bottom: 96px;
}

.references-track {
    position: relative;
    padding: 24px 0;
}

.references-track::before,
.references-track::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 140px;
    z-index: 2;
    pointer-events: none;
}

.references-track::before {
    left: 0;
    background: linear-gradient(90deg, var(--white) 0%, transparent 100%);
}

.references-track::after {
    right: 0;
    background: linear-gradient(270deg, var(--white) 0%, transparent 100%);
}

.references-slider {
    display: flex;
    align-items: center;
    gap: 24px;
    animation: scroll 28s linear infinite;
    width: max-content;
    padding: 0 24px;
}

.references-slider:hover { animation-play-state: paused; }

@keyframes scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.reference-logo {
    flex-shrink: 0;
    width: 200px;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--white);
    border: 1px solid var(--grey-200);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    filter: grayscale(100%);
    opacity: 0.75;
    transition: all var(--transition);
}

.reference-logo:hover {
    filter: grayscale(0%);
    opacity: 1;
    transform: translateY(-4px);
    box-shadow: var(--shadow);
    border-color: var(--grey-300);
}

.reference-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* Page Header */
.page-header {
    background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 50%, var(--navy-light) 100%);
    padding: calc(var(--site-header-height) + 56px) 0 72px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 50%, rgba(196, 30, 58, 0.12) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(255, 255, 255, 0.04) 0%, transparent 40%);
    pointer-events: none;
}

.page-header .container { position: relative; z-index: 1; }

.page-header h1 {
    color: var(--white);
    font-size: clamp(30px, 4vw, 40px);
    font-weight: 800;
    margin-bottom: 14px;
    letter-spacing: -0.02em;
}

.breadcrumb {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.55);
    font-weight: 500;
}

.breadcrumb a { color: rgba(255, 255, 255, 0.85); }
.breadcrumb a:hover { color: var(--white); }

/* Content Page */
.content-page { padding: 72px 0; }

.content-page .container { max-width: 860px; }

.content-body h2,
.content-page h2 {
    font-size: 26px;
    font-weight: 800;
    color: var(--navy);
    margin: 36px 0 16px;
    letter-spacing: -0.02em;
}

.content-body p,
.content-page p { margin-bottom: 18px; line-height: 1.85; color: var(--grey-700); }

.content-body ul,
.content-page ul {
    list-style: none;
    padding: 0;
    margin-bottom: 20px;
}

/* İnsan Kaynakları */
.hr-page .hr-container {
    max-width: 960px;
}

.hr-intro {
    margin-bottom: 40px;
}

.hr-benefits-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 48px;
}

.hr-benefit-card {
    position: relative;
    padding: 22px 18px;
    background: rgba(15, 24, 41, 0.52);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 28px rgba(26, 39, 68, 0.1);
    transition: all var(--transition);
}

.hr-benefit-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 36px rgba(26, 39, 68, 0.16);
}

.hr-benefit-num {
    display: block;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 1px;
    color: var(--red-light);
    margin-bottom: 10px;
}

.hr-benefit-card h3 {
    font-size: 14px;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 8px;
    letter-spacing: -0.02em;
}

.hr-benefit-card p {
    font-size: 12px;
    line-height: 1.55;
    color: rgba(255, 255, 255, 0.65);
    margin: 0;
}

.hr-form-card h2 {
    font-size: 22px;
    color: var(--navy);
    margin-bottom: 10px;
}

.hr-form-lead {
    color: var(--grey-500);
    font-size: 15px;
    line-height: 1.65;
    margin-bottom: 28px;
}

.content-page li {
    position: relative;
    padding-left: 24px;
    margin-bottom: 10px;
    line-height: 1.7;
}

.content-page li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 8px;
    height: 8px;
    background: var(--red);
    border-radius: 2px;
    transform: rotate(45deg);
}

/* Product Detail */
.product-detail { padding: 72px 0; }

.product-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}

.product-gallery img {
    border-radius: var(--radius-xl);
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
    box-shadow: var(--shadow-lg);
}

.product-info h1 {
    font-size: 34px;
    font-weight: 800;
    color: var(--navy);
    margin-bottom: 16px;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.product-info .lead {
    font-size: 18px;
    color: var(--grey-500);
    margin-bottom: 28px;
    line-height: 1.7;
}

.product-specs {
    background: var(--grey-50);
    border: 1px solid var(--grey-200);
    border-radius: var(--radius-xl);
    padding: 28px;
    margin: 28px 0;
}

.product-specs h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 16px;
}

.product-specs ul { list-style: none; padding: 0; }

.product-specs li {
    padding: 12px 0;
    border-bottom: 1px solid var(--grey-200);
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
}

.product-specs li:last-child { border-bottom: none; }

.product-specs li::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--red);
    border-radius: 50%;
    flex-shrink: 0;
}

/* Forms */
.form-group { margin-bottom: 22px; }

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 8px;
    letter-spacing: 0.02em;
}

.form-control {
    width: 100%;
    padding: 14px 18px;
    font-family: var(--font);
    font-size: 15px;
    border: 1.5px solid var(--grey-200);
    border-radius: var(--radius-lg);
    background: var(--white);
    transition: all var(--transition);
    color: var(--grey-700);
}

.form-control:hover { border-color: var(--grey-300); }

.form-control:focus {
    outline: none;
    border-color: var(--navy);
    box-shadow: 0 0 0 4px rgba(26, 39, 68, 0.08);
}

textarea.form-control { min-height: 140px; resize: vertical; }

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 22px;
}

.form-card {
    background: var(--white);
    border: 1px solid var(--grey-200);
    border-radius: var(--radius-xl);
    padding: 36px;
    box-shadow: var(--shadow);
}

.alert {
    padding: 16px 20px;
    border-radius: var(--radius-lg);
    margin-bottom: 24px;
    font-size: 14px;
    font-weight: 500;
}

.alert-success {
    background: #ecfdf5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}

.alert-error {
    background: #fef2f2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

/* Contact */
.contact-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
    align-items: start;
}

.contact-info-card {
    background: linear-gradient(160deg, var(--navy) 0%, var(--navy-dark) 100%);
    color: var(--white);
    border-radius: var(--radius-xl);
    padding: 44px;
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.contact-info-card::before {
    content: '';
    position: absolute;
    top: -40px;
    right: -40px;
    width: 160px;
    height: 160px;
    background: radial-gradient(circle, rgba(196, 30, 58, 0.2) 0%, transparent 70%);
}

.contact-info-card h3 {
    font-size: 22px;
    font-weight: 800;
    margin-bottom: 28px;
    position: relative;
}

.contact-info-item {
    display: flex;
    gap: 16px;
    margin-bottom: 22px;
    align-items: flex-start;
    position: relative;
}

.contact-info-item svg {
    flex-shrink: 0;
    margin-top: 2px;
    color: var(--red);
    background: rgba(196, 30, 58, 0.15);
    padding: 8px;
    border-radius: 10px;
    width: 36px;
    height: 36px;
}

.contact-map {
    margin-top: 24px;
    border-radius: var(--radius-xl);
    overflow: hidden;
    height: 320px;
    background: var(--grey-100);
    border: 1px solid var(--grey-200);
    box-shadow: var(--shadow-sm);
}

.contact-map iframe {
    width: 100%;
    height: 100%;
    border: 0;
    display: block;
}

/* References Page */
.references-marquee-wrap {
    overflow: hidden;
    padding: 10px 0 30px;
    margin-bottom: 48px;
    position: relative;
}

.references-marquee-wrap::before,
.references-marquee-wrap::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 100px;
    z-index: 2;
    pointer-events: none;
}

.references-marquee-wrap::before {
    left: 0;
    background: linear-gradient(90deg, var(--white) 0%, transparent 100%);
}

.references-marquee-wrap::after {
    right: 0;
    background: linear-gradient(270deg, var(--white) 0%, transparent 100%);
}

.references-marquee {
    display: flex;
    width: max-content;
    gap: 24px;
    animation: marqueeReferences 24s linear infinite;
}

.references-marquee:hover { animation-play-state: paused; }

@keyframes marqueeReferences {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.ref-logo-card {
    background: var(--white);
    border: 1px solid var(--grey-200);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    height: 120px;
    min-width: 180px;
    overflow: hidden;
    transition: all var(--transition);
    box-shadow: var(--shadow-sm);
}

.marquee-card { min-width: 165px; height: 98px; }

.ref-logo-card:hover {
    box-shadow: var(--shadow);
    border-color: var(--grey-300);
    transform: translateY(-3px);
}

.ref-logo-card img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: grayscale(100%);
    transition: filter var(--transition);
}

.ref-logo-card:hover img { filter: grayscale(0%); }

/* Products List — cam panel, aydınlık arka plan */
.products-list-showcase {
    background: linear-gradient(180deg, var(--white) 0%, var(--grey-50) 100%);
    color: var(--navy);
    position: relative;
    overflow: hidden;
}

.products-list-showcase::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 12% 20%, rgba(196, 30, 58, 0.04) 0%, transparent 40%),
        radial-gradient(circle at 88% 80%, rgba(26, 39, 68, 0.03) 0%, transparent 35%);
    pointer-events: none;
}

.products-list-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    position: relative;
    z-index: 1;
}

.product-list-card {
    display: flex;
    flex-direction: column;
    background: rgba(15, 24, 41, 0.52);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    color: inherit;
    box-shadow: 0 8px 28px rgba(26, 39, 68, 0.12);
}

.product-list-card:hover {
    transform: translateY(-6px);
    background: rgba(15, 24, 41, 0.72);
    border-color: rgba(255, 255, 255, 0.16);
    box-shadow: 0 20px 40px rgba(26, 39, 68, 0.2);
}

.product-list-card-media {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16/10;
    background: linear-gradient(145deg, var(--navy-light), var(--navy));
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.product-list-card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.product-list-card:hover .product-list-card-media img {
    transform: scale(1.06);
}

.product-list-card-shade {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 30%, rgba(15, 24, 41, 0.65) 100%);
}

.product-list-card-num {
    position: absolute;
    top: 14px;
    left: 14px;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 1px;
    color: var(--white);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.14);
    padding: 6px 10px;
    border-radius: var(--radius-full);
}

.product-list-card-body {
    padding: 24px 26px 28px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.product-list-card-tag {
    display: inline-block;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    color: var(--red-light);
    margin-bottom: 10px;
}

.product-list-card-body h2,
.product-list-card-body h3 {
    font-size: 20px;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 10px;
    letter-spacing: -0.02em;
    line-height: 1.25;
}

.product-list-card-body p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.62);
    margin-bottom: 18px;
    line-height: 1.65;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-list-card-action {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: rgba(255, 255, 255, 0.75);
    margin-top: auto;
    transition: gap var(--transition), color var(--transition);
}

.product-list-card-action svg {
    transition: transform var(--transition);
}

.product-list-card:hover .product-list-card-action {
    color: var(--red-light);
    gap: 12px;
}

.product-list-card:hover .product-list-card-action svg {
    transform: translateX(4px);
}

/* Services List — cam panel, aydınlık arka plan */
.services-list-showcase {
    background: linear-gradient(180deg, var(--grey-50) 0%, var(--white) 100%);
    color: var(--navy);
    position: relative;
    overflow: hidden;
}

.services-list-showcase::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 80% 20%, rgba(196, 30, 58, 0.04) 0%, transparent 42%);
    pointer-events: none;
}

.services-list-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    position: relative;
    z-index: 1;
}

.service-list-card {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding: 32px 28px;
    background: rgba(15, 24, 41, 0.52);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    color: inherit;
    box-shadow: 0 8px 28px rgba(26, 39, 68, 0.12);
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-list-card:hover {
    transform: translateY(-6px);
    background: rgba(15, 24, 41, 0.72);
    border-color: rgba(255, 255, 255, 0.16);
    box-shadow: 0 20px 40px rgba(26, 39, 68, 0.2);
}

.service-list-card-num {
    position: absolute;
    top: 16px;
    right: 16px;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 1px;
    color: rgba(255, 255, 255, 0.5);
}

.service-list-card-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--white);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 14px;
    transition: all var(--transition);
}

.service-list-card:hover .service-list-card-icon {
    background: rgba(196, 30, 58, 0.85);
    border-color: rgba(255, 255, 255, 0.2);
    transform: scale(1.05);
}

.service-list-card h2,
.service-list-card h3 {
    font-size: 20px;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 10px;
    letter-spacing: -0.02em;
}

.service-list-card p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.62);
    margin-bottom: 20px;
    line-height: 1.65;
    flex: 1;
}

.service-list-card-action {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: rgba(255, 255, 255, 0.75);
    margin-top: auto;
    transition: gap var(--transition), color var(--transition);
}

.service-list-card-action svg {
    transition: transform var(--transition);
}

.service-list-card:hover .service-list-card-action {
    color: var(--red-light);
    gap: 12px;
}

.service-list-card:hover .service-list-card-action svg {
    transform: translateX(4px);
}

/* Footer */
.site-footer {
    background: linear-gradient(180deg, var(--navy-dark) 0%, var(--navy) 100%);
    color: rgba(255, 255, 255, 0.65);
    padding: 72px 0 0;
    position: relative;
}

.site-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(196, 30, 58, 0.4), transparent);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-col h4 {
    color: var(--white);
    font-size: 15px;
    font-weight: 800;
    margin-bottom: 22px;
    letter-spacing: 0.02em;
    position: relative;
    padding-bottom: 12px;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 24px;
    height: 2px;
    background: var(--red);
    border-radius: 2px;
}

.footer-col ul li { margin-bottom: 12px; }
.footer-col a { font-size: 14px; font-weight: 500; transition: all var(--transition); }
.footer-col a:hover { color: var(--white); padding-left: 4px; }

.footer-contact li {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    font-size: 14px;
    margin-bottom: 16px;
    line-height: 1.6;
}

.footer-contact svg {
    flex-shrink: 0;
    margin-top: 2px;
    color: var(--red);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 28px 0;
    font-size: 13px;
    font-weight: 500;
}

.social-links { display: flex; gap: 12px; }

.social-links a {
    color: rgba(255, 255, 255, 0.45);
    transition: all var(--transition);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 10px;
}

.social-links a:hover {
    color: var(--white);
    background: var(--red);
    transform: translateY(-2px);
}

/* Mobile Bottom Nav */
.mobile-bottom-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    border-top: 1px solid var(--grey-200);
    z-index: 999;
    padding: 10px 0 calc(10px + env(safe-area-inset-bottom));
    box-shadow: 0 -4px 24px rgba(26, 39, 68, 0.08);
    justify-content: space-around;
    align-items: center;
}

.mobile-bottom-nav a {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
    font-size: 10px;
    font-weight: 600;
    color: var(--grey-500);
    padding: 4px 10px;
    border-radius: var(--radius);
    transition: color var(--transition);
}

.mobile-bottom-nav a.active { color: var(--navy); }

.btn-mobile-whatsapp {
    background: rgba(15, 24, 41, 0.62);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    color: var(--white) !important;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 50%;
    width: 52px;
    height: 52px;
    margin-top: -24px;
    box-shadow: 0 8px 24px rgba(15, 24, 41, 0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: whatsappPulse 2.5s ease-in-out infinite;
}

@keyframes whatsappPulse {
    0%, 100% { box-shadow: 0 8px 24px rgba(15, 24, 41, 0.25); }
    50% { box-shadow: 0 8px 32px rgba(196, 30, 58, 0.28); }
}

.btn-mobile-cta {
    background: linear-gradient(135deg, var(--red), var(--red-dark));
    color: var(--white) !important;
    border-radius: 50%;
    width: 52px;
    height: 52px;
    margin-top: -24px;
    box-shadow: var(--shadow-red);
}

.btn-mobile-cta span { display: none; }

.whatsapp-float {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 998;
    color: var(--white);
    text-decoration: none;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.whatsapp-float-pulse {
    position: absolute;
    inset: -6px;
    border-radius: var(--radius-full);
    background: rgba(196, 30, 58, 0.22);
    animation: waPulseRing 2.4s ease-out infinite;
    pointer-events: none;
}

@keyframes waPulseRing {
    0% { transform: scale(0.92); opacity: 0.6; }
    70%, 100% { transform: scale(1.35); opacity: 0; }
}

.whatsapp-float-body {
    position: relative;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 18px 10px 10px;
    border-radius: var(--radius-full);
    background: rgba(15, 24, 41, 0.58);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow:
        0 12px 32px rgba(15, 24, 41, 0.28),
        0 0 0 1px rgba(255, 255, 255, 0.06) inset;
    transition: background 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease, transform 0.3s ease;
}

.whatsapp-float-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(196, 30, 58, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.18);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 4px 14px rgba(196, 30, 58, 0.3);
}

.whatsapp-float-text {
    display: flex;
    flex-direction: column;
    line-height: 1.15;
    padding-right: 4px;
}

.whatsapp-float-text strong {
    font-size: 14px;
    font-weight: 800;
    letter-spacing: 0.2px;
}

.whatsapp-float-text small {
    font-size: 11px;
    font-weight: 600;
    opacity: 0.72;
    margin-top: 2px;
    color: rgba(255, 255, 255, 0.85);
}

.whatsapp-float:hover {
    transform: translateY(-3px);
}

.whatsapp-float:hover .whatsapp-float-body {
    background: rgba(15, 24, 41, 0.82);
    border-color: rgba(196, 30, 58, 0.35);
    box-shadow:
        0 18px 40px rgba(15, 24, 41, 0.32),
        0 0 0 1px rgba(255, 255, 255, 0.1) inset;
}

.whatsapp-float:hover .whatsapp-float-icon {
    background: var(--red);
    box-shadow: 0 6px 18px rgba(196, 30, 58, 0.4);
}

/* 404 */
.error-404 {
    text-align: center;
    padding: calc(var(--site-header-height) + 80px) 0 120px;
}

.error-404-code {
    font-size: clamp(64px, 12vw, 96px);
    font-weight: 800;
    line-height: 1;
    margin-bottom: 16px;
    background: linear-gradient(135deg, var(--navy), var(--navy-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.error-404 h2 {
    font-size: 24px;
    font-weight: 700;
    color: var(--grey-700);
    margin-bottom: 12px;
}

.error-404 p {
    color: var(--grey-500);
    margin-bottom: 32px;
    max-width: 420px;
    margin-left: auto;
    margin-right: auto;
}

/* Responsive */
@media (max-width: 1024px) {
    .products-glass-grid,
    .products-bento {
        display: flex;
        flex-wrap: nowrap;
        overflow-x: auto;
        gap: 16px;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
        padding-bottom: 8px;
        scrollbar-width: thin;
    }

    .services-glass-grid {
        display: flex;
        flex-wrap: nowrap;
        overflow-x: auto;
        gap: 12px;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
        padding-bottom: 8px;
        scrollbar-width: thin;
    }

    .product-showcase-card {
        flex: 0 0 min(240px, 78vw);
        scroll-snap-align: start;
    }

    .service-showcase-card {
        flex: 0 0 min(168px, 62vw);
        scroll-snap-align: start;
    }

    .products-grid { grid-template-columns: repeat(3, 1fr); }
    .services-grid { grid-template-columns: repeat(3, 1fr); }
    .counters-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
    .hero-full { min-height: 520px; padding: calc(var(--site-header-height) + 64px) 0 80px; }
    .hero-title-main { font-size: clamp(30px, 8vw, 42px); }
    .mv-grid { grid-template-columns: 1fr; }
    .hr-benefits-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .top-bar { display: none; }
    :root { --header-height: 86px; --top-bar-height: 0px; }

    .page-home .site-header:not(.scrolled) .main-nav.open,
    .main-nav.open {
        background: rgba(15, 24, 41, 0.97);
    }

    .main-nav.open .nav-link {
        color: rgba(255, 255, 255, 0.92);
    }

    .main-nav {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(15, 24, 41, 0.98);
        backdrop-filter: blur(16px);
        padding: 24px;
        transform: translateX(100%);
        transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 999;
        overflow-y: auto;
    }

    .main-nav.open { transform: translateX(0); }
    .main-nav ul { flex-direction: column; align-items: stretch; gap: 4px; }

    .main-nav a {
        padding: 16px 18px;
        font-size: 16px;
        border-radius: var(--radius-lg);
    }

    .main-nav a.active::after { display: none; }

    .dropdown {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        padding-left: 16px;
        display: none;
        border: none;
        background: var(--grey-50);
        margin-top: 4px;
        border-radius: var(--radius-lg);
    }

    .has-dropdown.open .dropdown { display: block; }

    .main-nav.open .nav-item {
        opacity: 1;
        transform: none;
        animation: none;
    }

    .main-nav.open .nav-link::after { display: none; }

    .mobile-toggle { display: flex; }
    .btn-cta { display: none; }
    .whatsapp-float { right: 16px; bottom: 88px; }
    .whatsapp-float-text { display: none; }
    .whatsapp-float-body {
        padding: 8px;
        border-radius: 50%;
        background: rgba(15, 24, 41, 0.65);
    }
    .whatsapp-float-icon { width: 48px; height: 48px; background: rgba(196, 30, 58, 0.9); }

    .hero-full { min-height: 480px; padding: calc(var(--site-header-height) + 56px) 0 72px; }

    .products-grid { grid-template-columns: repeat(2, 1fr); }
    .services-showcase-header,
    .products-showcase-header {
        flex-direction: column;
        align-items: flex-start;
    }
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .products-list-grid { grid-template-columns: 1fr; }
    .services-list-grid { grid-template-columns: 1fr; }
    .hr-benefits-grid { grid-template-columns: 1fr; }
    .product-detail-grid { grid-template-columns: 1fr; gap: 40px; }
    .contact-grid { grid-template-columns: 1fr; }

    .form-row { grid-template-columns: 1fr; }
    .mobile-bottom-nav { display: flex; }
    body { padding-bottom: 80px; }

    .section { padding: 64px 0; }
    .counters { padding-bottom: 64px; }
    .footer-grid { grid-template-columns: 1fr; gap: 36px; }
    .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
}

@media (max-width: 480px) {
    .products-grid { grid-template-columns: 1fr; }
    .services-grid { grid-template-columns: 1fr; }
    .counters-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
    .counter-value { font-size: 32px; }
    .counter-item { padding: 28px 16px; }
    .form-card { padding: 24px; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
    .reveal { opacity: 1; transform: none; }
    .nav-item { opacity: 1; transform: none; animation: none; }
    .btn-mobile-whatsapp { animation: none; }
    .whatsapp-float-pulse { animation: none; opacity: 0; }
    .hero-bg-video,
    .hero-video-embed { display: none; }
}