/* --- PAGE TRANSITIONS --- */
body {
    animation: fadeInPage 0.4s ease-out forwards;
    opacity: 0;
}
@keyframes fadeInPage {
    0% { opacity: 0; }
    100% { opacity: 1; }
}
body.page-fade-out {
    opacity: 0 !important;
    transition: opacity 0.35s ease-out;
}

/* ==========================================================================
   BİLEŞİM KİMYA - B2B CORPORATE WEBSITE STYLES
   ========================================================================== */

/* --- DESIGN TOKENS --- */
:root {
    /* Colors */
    --color-brand-blue: #00184e;
    --color-brand-blue-dark: #050d1a;
    --color-brand-blue-light: #777ea7;
    --color-brand-red: #de1d25;
    --color-brand-red-light: #ec5a52;
    --color-brand-red-dark: #b31016;
    
    --color-white: #ffffff;
    --color-gray-50: #f8fafc;
    --color-gray-100: #f1f5f9;
    --color-gray-200: #e2e8f0;
    --color-gray-400: #94a3b8;
    --color-gray-600: #475569;
    --color-gray-800: #1e293b;
    --color-black: #020617;

    /* Typography */
    --font-primary: 'Plus Jakarta Sans', sans-serif;
    --font-secondary: 'Inter', sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    --spacing-2xl: 8rem;

    /* Shadows */
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.12);
    --shadow-glow: 0 0 20px rgba(222, 29, 37, 0.3);
    
    /* Radii */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-secondary);
    color: var(--color-gray-800);
    background-color: var(--color-white);
    line-height: 1.6;
    overflow-x: hidden;
    padding-top: 65px; /* Matches exact header height (40px logo + 24px padding + 1px border) */
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-brand-blue-dark);
}

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

ul {
    list-style: none;
}

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

.container {
    width: 100%;
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

.text-center { text-align: center; }
.light-text { color: var(--color-white); }
.mt-5 { margin-top: 3rem; }
.mb-4 { margin-bottom: 1.5rem; }
.mx-auto { margin-left: auto; margin-right: auto; }

/* --- TYPOGRAPHY UTILS --- */
.section-eyebrow {
    display: inline-block;
    font-family: var(--font-primary);
    font-weight: 700;
    font-size: 0.875rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-brand-red);
    margin-bottom: var(--spacing-xs);
    position: relative;
}

.section-eyebrow::after {
    content: '';
    display: block;
    width: 2rem;
    height: 2px;
    background-color: var(--color-brand-red);
    margin-top: 4px;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: var(--spacing-md);
}

.lead-text {
    font-size: 1.125rem;
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-sm);
}

/* --- BUTTONS --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-family: var(--font-primary);
    font-weight: 600;
    font-size: 1rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    border: none;
    transition: var(--transition-base);
    gap: 0.5rem;
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

.btn-primary {
    background-color: var(--color-brand-red);
    color: var(--color-white);
    box-shadow: var(--shadow-sm);
}
.btn-primary:hover {
    background-color: var(--color-brand-red-dark);
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}

.btn-glass {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--color-white);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}
.btn-glass:hover {
    background-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.btn-outline-light {
    background-color: transparent;
    color: var(--color-white);
    border: 2px solid var(--color-white);
}
.btn-outline-light:hover {
    background-color: var(--color-white);
    color: var(--color-brand-blue-dark);
}

.btn-link {
    background: transparent;
    border: none;
    color: var(--color-brand-red);
    font-weight: 600;
    font-family: var(--font-primary);
    display: flex;
    align-items: center;
    gap: 0.25rem;
    cursor: pointer;
    font-size: 1rem;
    padding: 0;
}
.btn-link i {
    transition: transform var(--transition-base);
}
.btn-link:hover i {
    transform: translateX(4px);
}

/* --- HEADER --- */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 0.75rem 0;
    transition: var(--transition-base);
    background-color: var(--color-white);
    box-shadow: var(--shadow-sm);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.main-header.scrolled {
    padding: 0.5rem 0;
    box-shadow: var(--shadow-md);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 3rem;
}

.brand-logo {
    height: 40px;
    transition: var(--transition-base);
    margin-bottom: 8px;
    margin-left: 16px;
}

.desktop-nav {
    margin-left: auto;
    margin-right: 3rem;
    margin-top: 25px; /* Moved down as requested */
}

.desktop-nav .nav-list {
    display: flex;
    gap: 1.75rem;
    align-items: center;
}

.desktop-nav .nav-list a {
    color: var(--color-brand-blue-dark);
    font-size: 0.9375rem;
    font-weight: 600;
    padding: 0.5rem 0;
    position: relative;
}

.desktop-nav .nav-list a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0%;
    height: 2px;
    background-color: var(--color-brand-red);
    transition: var(--transition-base);
}

.desktop-nav .nav-list a:hover,
.desktop-nav .nav-list a.active {
    color: var(--color-brand-red);
}

.desktop-nav .nav-list a:hover::after,
.desktop-nav .nav-list a.active::after {
    width: 100%;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 25px; /* Moved down to sync with nav */
    margin-right: 16px;
}
.header-actions .btn {
    margin-top: -20px; /* Move only the button up by 20px */
}

/* Language Switcher */
.lang-switcher {
    position: relative;
    /* margin-top removed for perfect vertical centering */
}
.current-lang {
    background: transparent;
    border: none;
    color: var(--color-brand-blue-dark);
    font-family: var(--font-secondary);
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.875rem;
}
.lang-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--color-white);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-lg);
    min-width: 120px;
    margin-top: 0.5rem;
    padding: 0.5rem 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition-base);
}
.lang-switcher.active .lang-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.lang-dropdown li {
    padding: 0.5rem 1rem;
    color: var(--color-gray-800);
    cursor: pointer;
    font-size: 0.875rem;
    white-space: nowrap;
}
.lang-dropdown li:hover {
    background: var(--color-gray-100);
    color: var(--color-brand-blue);
}

.mobile-toggle {
    display: none;
    background: transparent;
    border: none;
    color: var(--color-brand-blue-dark); /* Changed from white so it's visible on the white header */
    font-size: 1.75rem;
    cursor: pointer;
    padding: 0.25rem;
}

/* --- MOBILE MENU --- */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100dvh;
    background: linear-gradient(135deg, var(--color-brand-blue-dark) 0%, #030a1c 100%);
    z-index: 99999;
    transform: translateX(100%);
    transition: transform var(--transition-slow);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    min-height: 100dvh;
    overflow-y: auto;
}
.mobile-menu-overlay.active {
    transform: translateX(0);
}
.mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 3rem;
}
.mobile-menu-header img {
    height: 32px;
    filter: brightness(0) invert(1);
}
.close-menu {
    background: transparent;
    border: none;
    color: var(--color-white);
    font-size: 2rem;
    cursor: pointer;
}
.mobile-nav-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}
.mobile-nav-list a {
    color: rgba(255, 255, 255, 0.8);
    font-family: var(--font-primary);
    font-size: 1.3rem;
    font-weight: 500;
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    display: block;
}
.mobile-nav-list li:last-child a {
    border-bottom: none;
}
.mobile-nav-list a:hover {
    color: var(--color-white);
}
.mobile-socials {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-top: auto;
    padding-top: 2rem;
}
.mobile-nav-list a.mobile-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-brand-red);
    color: var(--color-white) !important;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-sm, 4px);
    font-weight: 600;
    margin-top: 1.5rem;
    width: max-content;
    border-bottom: none;
    text-align: center;
}

/* --- HERO SECTION (ULTRA PREMIUM) --- */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding-top: 80px;
    background: #000;
}
.hero-bg {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    z-index: 1;
}
.hero-image {
    width: 100%; height: 100%; object-fit: cover;
    animation: slowZoom 25s infinite alternate ease-in-out;
    opacity: 0.85;
}
.hero-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(105deg, rgba(1, 15, 45, 0.95) 0%, rgba(1, 15, 45, 0.6) 50%, rgba(0, 0, 0, 0.2) 100%);
}
.hero-vignette {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: radial-gradient(circle at center, transparent 30%, rgba(0,0,0,0.6) 100%);
    pointer-events: none;
}
.hero-grid-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
    background-size: 60px 60px;
    animation: panGrid 40s linear infinite;
}
.hero-content {
    position: relative;
    z-index: 2;
    color: var(--color-white);
    max-width: 900px;
    padding-bottom: 12rem; /* Increased space to strictly prevent overlap with bottom metrics on smaller screens */
}

/* Animations */
@keyframes fadeInUp {
    0% { opacity: 0; transform: translateY(30px); }
    100% { opacity: 1; transform: translateY(0); }
}
.animate-up {
    opacity: 0;
    animation: fadeInUp 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes panGrid {
    0% { background-position: 0 0; }
    100% { background-position: 60px 60px; }
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 0.5rem 1.25rem;
    border-radius: 100px;
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    margin-bottom: 2rem;
    text-transform: uppercase;
    box-shadow: 0 8px 32px rgba(0,0,0,0.15);
}

.hero-pretitle {
    font-size: 1.125rem;
    color: var(--color-brand-red);
    font-weight: 700;
    letter-spacing: 0.2em;
    margin-bottom: 1rem;
    text-transform: uppercase;
    text-shadow: 0 2px 10px rgba(222, 29, 37, 0.3);
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 800;
    line-height: 1.05;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
    background: linear-gradient(to right, #ffffff, #d1d5db);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.35rem);
    line-height: 1.6;
    color: rgba(255,255,255,0.85);
    margin-bottom: 2.5rem;
    max-width: 750px;
    font-weight: 300;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

/* Floating Glass Metrics */
.hero-glass-metrics {
    position: absolute;
    bottom: 2rem;
    left: 0;
    width: 100%;
    z-index: 3;
}
.hero-glass-metrics .container {
    max-width: 1100px;
}
.hg-grid {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(1, 15, 45, 0.4);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 16px;
    padding: 1.5rem 3rem;
    box-shadow: 0 20px 50px rgba(0,0,0,0.3);
}
.hg-item {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}
.hg-item i {
    font-size: 2.5rem;
    color: var(--color-brand-red);
    filter: drop-shadow(0 0 10px rgba(222, 29, 37, 0.4));
}
.hg-val {
    display: block;
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--color-white);
    line-height: 1.2;
}
.hg-lbl {
    display: block;
    font-size: 0.8125rem;
    color: rgba(255,255,255,0.7);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 500;
}
.hg-divider {
    width: 1px;
    height: 40px;
    background: rgba(255,255,255,0.15);
}

@media (max-width: 991px) {
    .hero-section {
        height: auto;
        min-height: 100dvh;
        padding-top: 90px;
        padding-bottom: 250px;
        display: flex;
        align-items: center;
    }
    .hero-glass-metrics {
        position: absolute;
        bottom: 1rem;
        left: 0;
        width: 100%;
        margin-top: 0;
    }
    .hg-grid {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: space-around;
        gap: 0.5rem;
        padding: 1rem;
    }
    .hg-item {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
        flex: 1;
        min-width: 90px;
    }
    .hg-item i {
        font-size: 1.75rem;
    }
    .hg-val {
        font-size: 1.25rem;
    }
    .hg-lbl {
        font-size: 0.7rem;
    }
    .hg-divider {
        display: none;
    }
    .hero-content {
        padding-bottom: 0;
    }
    .hero-title {
        line-height: 1.15;
    }
}

/* --- STATS SECTION --- */
.stats-section {
    position: relative;
    margin-top: 0;
    padding-top: var(--spacing-xl);
    z-index: 20;
    padding-bottom: var(--spacing-xl);
}
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
}
.stat-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    height: 180px;
    background: var(--color-brand-blue);
    display: flex;
    align-items: flex-end;
    padding: 1.5rem;
    box-shadow: var(--shadow-lg);
    transition: var(--transition-base);
}
.stat-card:hover {
    transform: translateY(-5px);
}
/* Removed featured-stat span to allow 6 boxes side-by-side */
.stat-card.featured-stat {
    /* No span */
}
.stat-bg {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0.4;
    transition: var(--transition-slow);
    z-index: 1;
}
.stat-card:hover .stat-bg {
    opacity: 0.6;
    transform: scale(1.05);
}
.stat-card::after {
    content: '';
    position: absolute;
    top:0; left:0; width:100%; height:100%;
    background: linear-gradient(to top, rgba(0,24,78,0.9), rgba(0,24,78,0.2));
    z-index: 2;
}
.stat-content {
    position: relative;
    z-index: 3;
    color: var(--color-white);
}
.stat-number {
    font-size: 2.5rem;
    color: var(--color-white);
    margin-bottom: 0.25rem;
}
.stat-label {
    font-size: 0.875rem;
    font-weight: 500;
    opacity: 0.9;
}

/* --- CORPORATE SECTION --- */
.corporate-section {
    padding: var(--spacing-xl) 0;
    background: var(--color-white);
}
.corp-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}
.corp-features {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.corp-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 600;
    color: var(--color-brand-blue-dark);
}
.corp-features i {
    color: var(--color-brand-red);
    font-size: 1.25rem;
}

.corp-visual {
    position: relative;
}
.image-wrapper {
    position: relative;
}
.image-wrapper .main-img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}
.image-wrapper .floating-img {
    position: absolute;
    bottom: -10%;
    left: -10%;
    width: 60%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 8px solid var(--color-white);
}
.experience-badge {
    position: absolute;
    top: 5%;
    right: -5%;
    background: var(--color-brand-blue);
    color: var(--color-white);
    width: 120px; height: 120px;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    border: 4px solid var(--color-white);
}
.badge-num { font-family: var(--font-primary); font-size: 2rem; font-weight: 800; }
.badge-text { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 1px; }

/* --- MANUFACTURING SECTION --- */
.manufacturing-section {
    padding: var(--spacing-xl) 0;
    background: var(--color-gray-50);
}
.mfg-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
    margin-top: 4rem;
}
.mfg-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
    height: 100%;
    display: flex;
    flex-direction: column;
    padding: 3rem;
}
.mfg-card i {
    font-size: 3.5rem;
    color: var(--color-brand-red);
    margin-bottom: 1.5rem;
}
.mfg-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--color-brand-blue-dark);
}
.mfg-card p {
    color: var(--color-gray-600);
    line-height: 1.8;
    font-size: 1.1rem;
}
.mfg-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}
.mfg-image {
    position: relative;
    height: 240px;
    overflow: hidden;
}
.mfg-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}
.mfg-card:hover .mfg-image img {
    transform: scale(1.05);
}
.mfg-number {
    position: absolute;
    bottom: 0; left: 1.5rem;
    background: var(--color-white);
    color: var(--color-brand-red);
    font-family: var(--font-primary);
    font-weight: 800;
    font-size: 1.5rem;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}
.mfg-content {
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}
.mfg-content h3 {
    margin-bottom: 0.75rem;
    font-size: 1.25rem;
}
.mfg-content p {
    color: var(--color-gray-600);
    margin-bottom: 1.5rem;
    font-size: 0.9375rem;
    flex-grow: 1;
}

/* --- PRIVATE LABEL TIMELINE --- */
.private-label-section {
    padding: var(--spacing-xl) 0;
    background: var(--color-white);
}
.pl-timeline {
    position: relative;
    margin-top: 4rem;
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 1.5rem;
}
.pl-line {
    position: absolute;
    top: 30px;
    left: 5%;
    right: 5%;
    height: 2px;
    background: var(--color-gray-200);
    z-index: 1;
}
.pl-step {
    position: relative;
    z-index: 2;
    text-align: center;
}
.pl-icon {
    width: 60px;
    height: 60px;
    background: var(--color-white);
    border: 2px solid var(--color-gray-200);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 1.5rem;
    color: var(--color-brand-blue);
    transition: var(--transition-base);
}
.pl-step:hover .pl-icon {
    border-color: var(--color-brand-red);
    color: var(--color-brand-red);
    box-shadow: var(--shadow-glow);
}
.pl-num {
    font-family: var(--font-primary);
    font-weight: 800;
    color: var(--color-gray-400);
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}
.pl-step h4 {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
}
.pl-step p {
    font-size: 0.875rem;
    color: var(--color-gray-600);
}

/* --- BRANDS SECTION --- */
.brands-section {
    padding: var(--spacing-xl) 0;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}
.brands-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}
.brand-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 3rem 2rem;
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
}
.brand-card:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-12px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
    border-color: rgba(255, 255, 255, 0.25);
}
.brand-logo-wrap {
    height: 80px;
    margin-bottom: 2rem;
    display: flex;
    justify-content: center;
    align-items: center;
}
.brand-logo-wrap img {
    max-height: 100%;
    max-width: 150px;
    object-fit: contain;
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    filter: drop-shadow(0 4px 6px rgba(0,0,0,0.3));
}
.brand-card:hover .brand-logo-wrap img {
    transform: scale(1.15) translateY(-5px);
}
.brand-card h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    font-weight: 700;
}
.brand-card p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9375rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}
.btn-brand {
    margin-top: 1rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    border-radius: 100px;
    padding: 0.75rem 1.5rem;
    transition: all 0.3s ease;
    font-weight: 600;
    text-decoration: none;
    align-self: center;
}
.btn-brand i {
    font-size: 1.125rem;
    transition: transform 0.3s ease;
}
.btn-brand:hover {
    background: var(--color-white);
    color: var(--color-brand-blue-dark);
}
.btn-brand:hover i {
    transform: translate(3px, -3px);
}

/* --- R&D SECTION --- */
.rnd-section {
    padding: var(--spacing-xl) 0;
    background: var(--color-gray-50);
}
.rnd-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}
.rnd-visual {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
}
.tech-overlay {
    position: absolute;
    top:0; left:0; width:100%; height:100%;
    background: rgba(0,24,78,0.2);
}
.tech-circle {
    position: absolute;
    top: 20%; left: 20%;
    width: 200px; height: 200px;
    border: 1px dashed rgba(255,255,255,0.5);
    border-radius: 50%;
    animation: spin 20s linear infinite;
}
@keyframes spin { 100% { transform: rotate(360deg); } }

.rnd-features {
    margin-top: 2rem;
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}
.rnd-feat {
    display: flex;
    gap: 1rem;
    background: var(--color-white);
    padding: 1.5rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
}
.rnd-feat:hover {
    box-shadow: var(--shadow-md);
    transform: translateX(10px);
}
.rnd-feat i {
    font-size: 2rem;
    color: var(--color-brand-red);
}
.rnd-feat h4 {
    margin-bottom: 0.25rem;
}
.rnd-feat p {
    font-size: 0.875rem;
    color: var(--color-gray-600);
}

/* --- QUALITY SECTION --- */
.quality-section {
    position: relative;
    padding: var(--spacing-xl) 0;
}
.quality-bg {
    position: absolute;
    top:0; left:0; width:100%; height:100%;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    z-index: 1;
}
.quality-overlay {
    position: absolute;
    top:0; left:0; width:100%; height:100%;
    background: rgba(5, 13, 26, 0.9);
    z-index: 2;
}
.quality-content {
    position: relative;
    z-index: 3;
}
.cert-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-top: 4rem;
}
.cert-card {
    background: var(--color-white);
    padding: 2rem;
    border-radius: var(--radius-lg);
    text-align: center;
    transition: var(--transition-base);
}
.cert-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
}
.cert-card img {
    height: 80px;
    margin: 0 auto 1rem;
    object-fit: contain;
}
.cert-card h4 {
    margin-bottom: 0.5rem;
}
.cert-card p {
    font-size: 0.875rem;
    color: var(--color-gray-600);
}

/* --- GLOBAL SECTION --- */
.global-section {
    padding: var(--spacing-xl) 0;
    background: var(--color-white);
}
.global-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
    margin-top: 2rem;
}
.export-regions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 2rem;
}
.region-tag {
    background: var(--color-gray-100);
    color: var(--color-brand-blue-dark);
    padding: 0.5rem 1rem;
    border-radius: 100px;
    font-weight: 600;
    font-size: 0.875rem;
}
.global-visual img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

/* --- SUSTAINABILITY SECTION --- */
.sustainability-section {
    padding: var(--spacing-xl) 0;
    background: var(--color-gray-50);
}
.sus-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}
.sus-visual img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}
.sus-list {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}
.sus-list li {
    display: flex;
    gap: 1rem;
}
.sus-list i {
    font-size: 2rem;
    color: #10b981; /* green */
}
.sus-list h4 { margin-bottom: 0.25rem; }
.sus-list p { font-size: 0.9375rem; color: var(--color-gray-600); }


/* --- SOLUTIONS SECTION --- */
.solutions-section {
    padding: var(--spacing-xl) 0;
    background: var(--color-white);
}
.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}
.sol-card {
    background: var(--color-gray-50);
    padding: 2.5rem 2rem;
    border-radius: var(--radius-lg);
    text-align: center;
    transition: var(--transition-base);
    border: 1px solid transparent;
}
.sol-card:hover {
    background: var(--color-white);
    border-color: var(--color-gray-200);
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}
.sol-card i {
    font-size: 2.5rem;
    color: var(--color-brand-blue-light);
    margin-bottom: 1.5rem;
    transition: var(--transition-base);
}
.sol-card:hover i {
    color: var(--color-brand-red);
    transform: scale(1.1);
}
.sol-card h3 {
    margin-bottom: 1rem;
    font-size: 1.125rem;
}
.sol-card p {
    color: var(--color-gray-600);
    font-size: 0.9375rem;
}

/* --- NEWS SECTION --- */
.news-section {
    padding: var(--spacing-xl) 0;
    background: var(--color-gray-50);
}
.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}
.news-card {
    background: var(--color-white);
    border-radius: 0; /* Sharp edges for editorial look */
    border: 1px solid var(--color-gray-200);
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.03);
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
}
.news-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
    border-color: var(--color-brand-red);
}
.news-img {
    height: 220px;
    background-size: cover;
    background-position: center;
    transition: transform var(--transition-slow);
}
.news-card:hover .news-img {
    transform: scale(1.05);
}
.news-content {
    padding: 2rem;
    position: relative;
    background: var(--color-white);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}
.news-cat {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--color-brand-red);
    color: var(--color-white);
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: 100px;
    margin-bottom: 1rem;
    text-transform: uppercase;
}
.news-content h4 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    line-height: 1.4;
}
.news-content p {
    color: var(--color-gray-600);
    font-size: 0.9375rem;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

/* --- CONTACT SECTION --- */
.contact-section {
    padding: var(--spacing-xl) 0;
    background: var(--color-gray-50);
}
.contact-card {
    background: var(--color-white);
    border: none;
    box-shadow: var(--shadow-xl);
    border-radius: var(--radius-xl);
    overflow: hidden;
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    margin-top: 3rem;
}
.contact-info {
    padding: 4rem;
    background: var(--color-brand-blue);
    color: var(--color-white);
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.c-item {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}
.c-item i {
    font-size: 1.5rem;
    color: var(--color-brand-red);
}
.c-item h5 {
    color: var(--color-white);
    margin-bottom: 0.25rem;
}
.c-item p {
    color: rgba(255,255,255,0.8);
    font-size: 0.9375rem;
}

.contact-form-wrap {
    padding: 4rem;
    background: var(--color-white);
}
.b2b-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}
.form-group {
    margin-bottom: 1.5rem;
}
.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--color-brand-blue);
}
.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition-base);
}
.form-control:focus {
    outline: none;
    border-color: var(--color-brand-red);
    box-shadow: 0 0 0 3px rgba(222, 29, 37, 0.1);
}
.w-100 { width: 100%; }

/* --- FOOTER --- */
.main-footer {
    background: #020617;
    color: rgba(255,255,255,0.7);
    padding: 5rem 0 10rem;
}
@media (max-width: 768px) {
    .main-footer {
        padding: 4rem 0 6rem;
    }
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 3rem;
    margin-bottom: 4rem;
}
.footer-logo {
    height: 60px;
    filter: brightness(0) invert(1);
    margin-bottom: 1.5rem;
}
.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}
.social-links a, .mobile-socials a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 2px solid var(--color-brand-red);
    color: var(--color-brand-red) !important;
    background: transparent;
    transition: all 0.3s ease;
}
.social-links a:hover, .mobile-socials a:hover {
    background: var(--color-brand-red);
    color: var(--color-white) !important;
    transform: translateY(-3px) scale(1.1);
    box-shadow: 0 4px 12px rgba(220, 38, 38, 0.3);
}

/* Removed brand-specific styles for uniform red theme */
.footer-links h4, .footer-certs h4 {
    color: var(--color-white);
    margin-bottom: 1.25rem;
    font-size: 1.25rem;
    font-weight: 700;
}
.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}
.footer-links ul li a {
    font-size: 0.95rem;
    color: rgba(255,255,255,0.7);
    transition: var(--transition-base);
}
.footer-links a:hover {
    color: var(--color-brand-red);
}
.footer-cert-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}
.footer-cert-grid img {
    background: var(--color-white);
    padding: 0.5rem;
    border-radius: var(--radius-sm);
    height: auto;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 0.875rem;
}
.legal-links {
    display: flex;
    gap: 1.5rem;
}
.legal-links a:hover {
    color: var(--color-white);
}

/* --- MODALS --- */
.custom-modal {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
}
.custom-modal.active {
    opacity: 1;
    pointer-events: all;
}
.modal-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}
.modal-content {
    position: relative;
    width: 90%;
    max-width: 600px;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 3rem 2.5rem;
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
    transform: translateY(30px) scale(0.95);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    max-height: 90vh;
    overflow-y: auto;
}
.custom-modal.active .modal-content {
    transform: translateY(0) scale(1);
}
.modal-close {
    position: absolute;
    top: 1.5rem; right: 1.5rem;
    background: transparent;
    border: none;
    font-size: 1.5rem;
    color: var(--color-gray-600);
    cursor: pointer;
    transition: color 0.3s;
}
.modal-close:hover {
    color: var(--color-brand-red);
}
.modal-content h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--color-brand-blue-dark);
}
.modal-body p {
    font-size: 0.9375rem;
    color: var(--color-gray-600);
    margin-bottom: 1rem;
    line-height: 1.6;
}

/* --- RESPONSIVE DESIGN --- */
@media (max-width: 1024px) {
    .desktop-nav, .header-actions .btn {
        display: none !important;
    }
    .header-actions {
        margin-top: 0 !important;
        flex-shrink: 0;
        display: flex !important;
    }
    .mobile-toggle {
        display: block !important;
    }
    .lang-switcher {
        display: block !important;
    }
    .corp-grid, .rnd-grid, .sus-grid, .global-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .image-wrapper .floating-img {
        position: relative;
        left: 0; bottom: 0; width: 100%;
        margin-top: 1rem;
        border: none;
    }
    .contact-card {
        grid-template-columns: 1fr;
    }
    .contact-info { padding: 2rem; }
    .contact-form-wrap { padding: 2rem; }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-xl: 4rem; /* Reduce section paddings on mobile */
    }
    .hero-section {
        padding-top: 100px; /* Leave space for mobile header */
    }
    .hero-content {
        padding-bottom: 4rem; /* Reduce bottom padding */
        text-align: center;
    }
    .hero-title {
        font-size: 2.25rem !important; /* Force override clamp if needed */
        line-height: 1.2;
    }
    .hero-subtitle {
        font-size: 1rem !important;
    }
    .hero-buttons {
        display: flex;
        flex-direction: column;
        gap: 0.75rem;
        width: 100%;
        margin-top: 1.5rem;
    }
    .hero-buttons .btn {
        width: 100%;
        padding: 0.875rem;
    }
    .pl-timeline {
        grid-template-columns: 1fr;
    }
    .pl-line {
        display: none;
    }
    .cert-grid {
        grid-template-columns: 1fr; /* 1 col on very small screens */
    }
    .b2b-form .form-row {
        grid-template-columns: 1fr;
    }
    .footer-brand .social-links {
        justify-content: center !important;
        margin-top: 2rem !important;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
        text-align: left;
    }
    .footer-brand, .footer-map {
        grid-column: 1 / -1;
    }
    .footer-links ul {
        align-items: flex-start;
    }
    .footer-map h4 {
        text-align: left;
    }
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    .mfg-grid {
        grid-template-columns: 1fr;
    }
    .brands-grid {
        grid-template-columns: 1fr;
    }
}

/* --- BRANDS SECTION --- */
.brands-section {
    padding: var(--spacing-xl) 0;
    background: var(--color-gray-50);
}
.brands-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-top: 4rem;
}
.brand-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 2.5rem 1.5rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 100%;
}
.brand-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}
.brand-logo-container {
    background: var(--color-gray-50);
    width: 140px;
    height: 140px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    box-shadow: inset 0 4px 10px rgba(0,0,0,0.05);
    padding: 1.5rem;
}
.brand-logo-container img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}
.brand-card h3 {
    font-size: 1.5rem;
    color: var(--color-brand-blue-dark);
    margin-bottom: 1rem;
}
.brand-card p {
    color: var(--color-gray-600);
    line-height: 1.6;
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}
.brand-link-btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background: var(--color-brand-red);
    color: var(--color-white);
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition-base);
    font-size: 0.9rem;
}
.brand-link-btn:hover {
    background: var(--color-brand-blue-dark);
    color: var(--color-white);
}

/* --- COZUMLER SECTION --- */
.solution-split-section {
    padding: 8rem 0;
    overflow: hidden;
}
.solution-split-section:nth-child(even) {
    background: var(--color-white);
}
.solution-split-section:nth-child(odd) {
    background: var(--color-gray-50);
}
.solution-split-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: center;
}
.solution-split-grid.reverse .solution-image-col {
    order: 2;
}
.solution-split-grid.reverse .solution-text-col {
    order: 1;
}
.solution-image-col img {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    transition: transform 0.5s ease;
}
.solution-image-col:hover img {
    transform: scale(1.02);
}
.solution-text-col h3 {
    font-size: 2.5rem;
    color: var(--color-brand-blue-dark);
    margin-bottom: 1.5rem;
    font-family: var(--font-primary);
}
.solution-text-col p {
    color: var(--color-gray-600);
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}
.solution-text-col ul {
    list-style: none;
    padding: 0;
    margin-top: 2rem;
}
.solution-text-col ul li {
    font-size: 1.1rem;
    color: var(--color-gray-800);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}
.solution-text-col ul li i {
    color: var(--color-brand-red);
    font-size: 1.5rem;
}
.cta-strip {
    background: var(--color-brand-red);
    padding: 6rem 0;
    text-align: center;
    color: var(--color-white);
}
.cta-strip h2 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    color: var(--color-white);
}
.cta-strip p {
    font-size: 1.25rem;
    opacity: 0.9;
    margin-bottom: 2.5rem;
}
.cta-strip .btn {
    background: var(--color-white);
    color: var(--color-brand-red);
    padding: 1.25rem 3rem;
    font-size: 1.1rem;
}
.cta-strip .btn:hover {
    background: var(--color-brand-blue-dark);
    color: var(--color-white);
}

/* ===================================================
   FEATURED NEWS SECTION (Homepage)
   =================================================== */
.featured-news-section {
    padding: 6rem 0;
    background: var(--color-white);
    position: relative;
    overflow: hidden;
}
.featured-news-section .section-eyebrow {
    color: var(--color-brand-red);
}
.featured-news-section .section-title {
    color: var(--color-brand-blue-dark);
}

.fn-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 3.5rem;
    flex-wrap: wrap;
    gap: 1.5rem;
}
.fn-header-text {}
.fn-view-all {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    color: var(--color-brand-blue-dark);
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.04em;
    text-decoration: none;
    border: 1px solid rgba(1,15,45,0.2);
    padding: 0.75rem 1.75rem;
    border-radius: 100px;
    transition: all 0.3s ease;
    background: transparent;
    white-space: nowrap;
}
.fn-view-all:hover {
    background: var(--color-brand-red);
    border-color: var(--color-brand-red);
    color: var(--color-white);
    transform: translateX(4px);
}
.fn-view-all i {
    transition: transform 0.3s ease;
}
.fn-view-all:hover i {
    transform: translateX(4px);
}

.fn-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.fn-card {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    background: var(--color-white);
    border: 1px solid rgba(1,15,45,0.08);
    box-shadow: 0 4px 20px rgba(0,0,0,0.06);
    display: flex;
    flex-direction: column;
    transition: transform 0.35s cubic-bezier(0.16,1,0.3,1), box-shadow 0.35s ease, border-color 0.35s ease;
    text-decoration: none;
    color: inherit;
}
.fn-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 30px 60px rgba(0,0,0,0.12);
    border-color: rgba(222,29,37,0.3);
}

.fn-card-img {
    position: relative;
    height: 200px;
    overflow: hidden;
    flex-shrink: 0;
}
.fn-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
    filter: brightness(0.85);
}
.fn-card:hover .fn-card-img img {
    transform: scale(1.06);
}
.fn-card-img::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 60%;
    background: linear-gradient(to top, rgba(1,15,45,0.7), transparent);
}

.fn-cat {
    position: absolute;
    top: 1rem;
    left: 1rem;
    z-index: 2;
    background: var(--color-brand-red);
    color: #fff;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 0.3rem 0.85rem;
    border-radius: 100px;
}

.fn-card-body {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}
.fn-card-body h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-brand-blue-dark);
    line-height: 1.5;
    margin-bottom: 0.75rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.fn-card-body p {
    font-size: 0.875rem;
    color: var(--color-gray-600);
    line-height: 1.7;
    flex-grow: 1;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.fn-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.5rem 1.5rem;
    border-top: 1px solid rgba(1,15,45,0.07);
    margin-top: auto;
}
.fn-read-more {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--color-brand-red);
    font-size: 0.85rem;
    font-weight: 600;
    text-decoration: none;
    transition: gap 0.2s ease;
}
.fn-card:hover .fn-read-more {
    gap: 0.75rem;
}

@media (max-width: 1100px) {
    .fn-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
    .fn-grid { grid-template-columns: 1fr; }
    .fn-header { flex-direction: column; align-items: flex-start; }
}

/* ===================================================
   SCROLL TO TOP BUTTON + PROGRESS RING
   =================================================== */
#scrollTopBtn {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 9999;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    border: none;
    background: var(--color-brand-blue-dark);
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: translateY(20px) scale(0.85);
    transition: opacity 0.35s ease, transform 0.35s cubic-bezier(0.16,1,0.3,1), background 0.3s ease;
    pointer-events: none;
    box-shadow: 0 8px 30px rgba(1,15,45,0.35);
}
#scrollTopBtn.visible {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}
#scrollTopBtn:hover {
    background: var(--color-brand-red);
    box-shadow: 0 12px 35px rgba(222,29,37,0.4);
    transform: translateY(-3px) scale(1.05);
}
#scrollTopBtn i {
    font-size: 1.25rem;
    position: relative;
    z-index: 2;
}

/* SVG progress ring sits on top of the button */
.scroll-progress-ring {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
    border-radius: 50%;
    pointer-events: none;
}
.scroll-ring-bg {
    fill: none;
    stroke: rgba(255,255,255,0.12);
    stroke-width: 3;
}
.scroll-ring-fill {
    fill: none;
    stroke: var(--color-brand-red);
    stroke-width: 3;
    stroke-linecap: round;
    transition: stroke-dashoffset 0.1s linear;
}
#scrollTopBtn:hover .scroll-ring-fill {
    stroke: #fff;
}

/* ===================================================
   MARQUEE BRANDS SECTION
   =================================================== */
.brands-marquee-section {
    padding: 4rem 0;
    background: var(--color-gray-50);
    border-top: 1px solid rgba(1,15,45,0.06);
    border-bottom: 1px solid rgba(1,15,45,0.06);
    overflow: hidden;
}
.brands-marquee-section .section-eyebrow {
    text-align: center;
    margin-bottom: 0.5rem;
}
.brands-marquee-section .section-title {
    text-align: center;
    font-size: clamp(1.5rem, 3vw, 2rem);
    margin-bottom: 2.5rem;
}

.marquee-track {
    position: relative;
    overflow: hidden;
    width: 100%;
}
.marquee-track::before,
.marquee-track::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 120px;
    z-index: 2;
    pointer-events: none;
}
.marquee-track::before {
    left: 0;
    background: linear-gradient(to right, var(--color-gray-50), transparent);
}
.marquee-track::after {
    right: 0;
    background: linear-gradient(to left, var(--color-gray-50), transparent);
}

.marquee-inner {
    display: flex;
    align-items: center;
    gap: 0;
    width: max-content;
    animation: marqueeScroll 40s linear infinite;
}
.marquee-inner:hover {
    animation-play-state: paused;
}

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

.marquee-item {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 5rem;
    flex-shrink: 0;
    border-right: 1px solid rgba(1,15,45,0.08);
    transition: all 0.3s ease;
}
.marquee-item img {
    height: 90px;
    width: auto;
    object-fit: contain;
    filter: grayscale(100%) opacity(0.5);
    transition: filter 0.4s ease, transform 0.3s ease;
}
.marquee-item:hover img {
    filter: grayscale(0%) opacity(1);
    transform: scale(1.08);
}

@media (max-width: 768px) {
    .brands-grid {
        grid-template-columns: 1fr;
    }
    .solution-split-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .solution-split-grid .solution-image-col,
    .solution-split-grid.reverse .solution-image-col {
        order: -1;
    }
    .solution-split-grid .solution-text-col,
    .solution-split-grid.reverse .solution-text-col {
        order: 1;
    }
}

@media (max-width: 480px) {
    #scrollTopBtn {
        right: 1rem;
        bottom: 1rem;
    }
}

.capacity-container {
    padding: 0 4rem;
}
.capacity-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 6rem;
    text-align: center;
}

@media (max-width: 768px) {
    .capacity-container {
        padding: 0 1rem;
    }
    .capacity-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}



.news-sidebar {
    flex: 0 0 320px;
}
@media (max-width: 1024px) {
    .news-sidebar {
        flex: 1 1 100%;
        max-width: 100%;
    }
}

.news-sidebar {
    flex: 0 0 320px;
}
@media (max-width: 1024px) {
    .news-sidebar {
        flex: 1 1 100%;
        max-width: 100%;
    }
}

/* --- TOP BAR --- */
.top-bar-contact {
    background-color: var(--color-brand-blue-dark);
    color: #ffffff;
    padding: 0.4rem 0;
    font-size: 0.85rem;
    border-bottom: 1px solid var(--color-brand-blue-dark);
}
.top-bar-contact .container {
    display: flex;
    justify-content: flex-end;
}
.top-bar-right {
    display: flex;
    gap: 1.5rem;
}
.top-bar-right a {
    color: rgba(255, 255, 255, 0.9);
    display: flex;
    align-items: center;
    gap: 0.4rem;
    transition: var(--transition-base);
}
.top-bar-right a:hover {
    color: var(--color-brand-red);
}
.main-header {
    padding: 0; /* Removing padding from header since top-bar adds height */
}
.header-container {
    padding: 0.75rem 0;
}
.main-header.scrolled .header-container {
    padding: 0.5rem 0;
}
.main-header.scrolled .top-bar-contact {
    display: none; /* Hide on scroll for cleaner look */
}
@media (max-width: 768px) {
    .top-bar-contact {
        display: none; /* Usually hide on mobile to save space, or center it */
    }
}

/* --- FLOATING COOKIE BUTTON --- */
.floating-cookie-btn {
    position: fixed;
    bottom: 6rem;
    left: 2rem;
    z-index: 9998;
    background: var(--color-white);
    border: none;
    color: var(--color-brand-blue-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    cursor: pointer;
    transition: var(--transition-base);
}
.floating-cookie-btn span {
    display: none;
}
.floating-cookie-btn i {
    font-size: 1.75rem;
}
.floating-cookie-btn:hover {
    color: var(--color-white);
    background: var(--color-brand-red);
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 6px 16px rgba(220, 38, 38, 0.3);
}
@media (max-width: 768px) {
    .floating-cookie-btn {
        bottom: 5rem;
        left: 1rem;
        width: 50px;
        height: 50px;
    }
    .floating-cookie-btn i {
        font-size: 1.5rem;
    }
}

/* --- COOKIE CONSENT BANNER --- */
.cookie-consent-banner {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    width: calc(100% - 4rem);
    max-width: 800px;
    background-color: #1a1f2e; /* Dark corporate shade */
    color: #e2e8f0;
    z-index: 10000;
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.4);
    opacity: 0;
    visibility: hidden;
    transform: translateX(-50%) translateY(20px) scale(0.95);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.cookie-consent-banner.show {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0) scale(1);
}
.cookie-consent-inner {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}
.cookie-consent-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0.75rem;
    font-size: 0.9rem;
    line-height: 1.5;
}
.cookie-icon {
    font-size: 2rem;
    color: var(--color-brand-red);
    flex-shrink: 0;
}
.cookie-consent-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}
.btn-cookie-outline, .btn-cookie-primary {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
}
.btn-cookie-outline {
    background-color: transparent;
    color: #e2e8f0;
    border: 1px solid #475569;
}
.btn-cookie-outline:hover {
    background-color: #334155;
    border-color: #64748b;
}
.btn-cookie-primary {
    background-color: var(--color-brand-red);
    color: var(--color-white);
    border: 1px solid var(--color-brand-red);
}
.btn-cookie-primary:hover {
    background-color: #b91c1c; /* darker red */
    border-color: #b91c1c;
}

/* Removed full width media query for popup style */
@media (max-width: 768px) {
    .cookie-consent-buttons {
        flex-direction: column;
    }
    .btn-cookie-outline, .btn-cookie-primary {
        width: 100%;
        justify-content: center;
    }
}

/* --- COOKIE SETTINGS MODAL & OVERLAY --- */
.cookie-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: transparent;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}
.cookie-overlay.show {
    opacity: 1;
    visibility: visible;
}

.cookie-settings-modal {
    position: fixed;
    top: 50%; left: 50%;
    transform: translate(-50%, -45%) scale(0.95);
    background: #1a1f2e; /* Dark Blue from brand */
    color: #e2e8f0;
    width: 90%;
    max-width: 500px;
    border-radius: 12px;
    z-index: 10001;
    box-shadow: 0 10px 40px rgba(0,0,0,0.5);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: flex;
    flex-direction: column;
    max-height: 90vh;
}
.cookie-settings-modal.show {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1);
}

.cookie-settings-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}
.cookie-settings-header h3 {
    margin: 0;
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-white);
}
.cookie-settings-header h3 i {
    color: var(--color-brand-red);
}
.cookie-settings-close {
    background: transparent;
    border: none;
    color: #94a3b8;
    font-size: 1.5rem;
    cursor: pointer;
    transition: color 0.2s;
}
.cookie-settings-close:hover {
    color: var(--color-white);
}

.cookie-settings-body {
    padding: 1.5rem;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.cookie-toggle-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px dashed rgba(255,255,255,0.1);
}
.cookie-toggle-row:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.cookie-toggle-info h4 {
    margin: 0 0 0.25rem 0;
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-white);
}
.cookie-toggle-info p {
    margin: 0;
    font-size: 0.85rem;
    color: #94a3b8;
    line-height: 1.4;
}
.badge-essential {
    font-size: 0.7rem;
    background: rgba(220,38,38,0.2);
    color: var(--color-brand-red);
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
    font-weight: 600;
}

/* TOGGLE SWITCH CSS */
.toggle-switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
    flex-shrink: 0;
}
.toggle-switch input { 
    opacity: 0;
    width: 0;
    height: 0;
}
.slider {
    position: absolute;
    cursor: pointer;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: #475569;
    transition: .4s;
}
.slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: .4s;
}
input:checked + .slider {
    background-color: var(--color-brand-red);
}
input:checked + .slider:before {
    transform: translateX(20px);
}
.slider.round {
    border-radius: 24px;
}
.slider.round:before {
    border-radius: 50%;
}
.slider.disabled {
    cursor: not-allowed;
    background-color: rgba(220,38,38,0.5) !important;
}

.cookie-settings-footer {
    padding: 1.25rem 1.5rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    background: rgba(0,0,0,0.2);
}
@media (max-width: 768px) { .header-container { padding-left: 10px !important; padding-right: 10px !important; } }

@media (max-width: 768px) { .floating-cookie-btn { bottom: 1.5rem !important; left: 1rem !important; } #scrollTopBtn { display: none !important; } }



@media (max-width: 768px) {
    .header-container {
        padding-left: 25px !important;
        padding-right: 25px !important;
        position: relative !important;
    }
    .cookie-consent-banner.show {
        opacity: 1;
        visibility: visible;
        transform: translateX(-50%) translateY(0) scale(1);
    }
    .cookie-consent-banner .logo-link {
        margin-left: 0 !important;
    }
    .cookie-consent-banner.show .floating-cookie-btn {
        bottom: 5rem !important;
        left: 1rem !important;
    }
    #scrollTopBtn {
        display: none !important;
    }
}
@ m e d i a   ( m a x - w i d t h :   7 6 8 p x )   {   . f o o t e r - b r a n d   {   p a d d i n g - l e f t :   1 5 p x   ! i m p o r t a n t ;   }   }  
 

@media (max-width: 768px) {
    .footer-brand {
        padding-left: 15px !important;
    }
    .footer-map-wrapper {
        margin-left: -15px !important;
        margin-right: -15px !important;
    }
}

.footer-map-wrapper {
    overflow: hidden;
    height: 250px;
    border-radius: 0;
}

.lang-dropdown .fi {
    margin-right: 8px;
    font-size: 1.1em;
    border-radius: 2px;
}

/* --- SPLASH SCREEN --- */
#splash-screen {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%; /* 100vh yerine 100% kullanarak ekranı tam kaplaması sağlanır */
    background-color: var(--color-white, #fff);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 999999;
    animation: splashFadeOut 0.6s ease-in-out 2.5s forwards;
}

#splash-screen svg {
    height: 100px;
    width: auto;
}

@media (max-width: 768px) {
    #splash-screen svg {
        height: 55px; /* Mobilde daha minimal */
    }
}

.anim-red-square {
    animation: slideInRed 1.2s cubic-bezier(0.215, 0.61, 0.355, 1) forwards;
    transform: translate(-300px, -300px) rotate(-90deg);
    opacity: 0;
    transform-origin: center;
}

.anim-blue-square {
    animation: slideInBlue 1.2s cubic-bezier(0.215, 0.61, 0.355, 1) 0.2s forwards;
    transform: translate(300px, 300px) rotate(90deg);
    opacity: 0;
    transform-origin: center;
}

.anim-letters {
    animation: fadeInLetters 1.2s cubic-bezier(0.215, 0.61, 0.355, 1) 1s forwards;
    opacity: 0;
    transform: translateX(-30px);
}

@keyframes slideInRed {
    0% { transform: translate(-300px, -300px) rotate(-90deg); opacity: 0; }
    100% { transform: translate(0px, 0px) rotate(0deg); opacity: 1; }
}

@keyframes slideInBlue {
    0% { transform: translate(300px, 300px) rotate(90deg); opacity: 0; }
    100% { transform: translate(14.587px, 14.587px) rotate(0deg); opacity: 1; }
}

@keyframes fadeInLetters {
    0% { opacity: 0; transform: translateX(-30px); }
    100% { opacity: 1; transform: translateX(0px); }
}

@keyframes splashFadeOut {
    0% {
        opacity: 1;
        visibility: visible;
    }
    100% {
        opacity: 0;
        visibility: hidden;
    }
}

/* --- PAGE TRANSITIONS --- */
body {
    transition: opacity 0.4s ease-out, transform 0.4s ease-out;
}

body.page-leaving {
    opacity: 0;
    transform: translateY(-15px);
    transition: opacity 0.4s ease-in, transform 0.4s ease-in;
}


/* Push floating buttons up when footer is visible */
body.footer-visible #scrollTopBtn,
body.footer-visible .floating-cookie-btn,
body.footer-visible #bk-chat-toggle {
    transform: translateY(-80px) !important;
}