/* ===== CSS Variables - Ottoman Elegance ===== */
:root {
    --turkish-red: #C8102E;
    --turkish-red-dark: #A00D24;
    --turkish-red-light: #E8354D;
    --royal-gold: #C9A84C;
    --royal-gold-light: #E0C36A;
    --royal-gold-dark: #A68B35;
    --ottoman-blue: #0D1B2A;
    --ottoman-blue-mid: #1B2838;
    --ottoman-blue-light: #1B3A4B;
    --turquoise: #1B6B93;
    --turquoise-light: #3A9CC5;
    --turquoise-deep: #0E4D6E;
    --teal-accent: #2A7B88;
    --dark-bg: #0D1B2A;
    --dark-surface: #111D2E;
    --dark-card: #152233;
    --dark-border: #1E3450;
    --text-primary: #F0EDE6;
    --text-secondary: #9BAAB8;
    --text-muted: #5A7082;
    --white: #FFFFFF;
    --font-display: 'Playfair Display', 'Georgia', 'Noto Sans SC', serif;
    --font-body: 'Inter', 'Segoe UI', 'Noto Sans SC', 'Noto Sans TK', sans-serif;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.4);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.5);
    --shadow-lg: 0 8px 40px rgba(0,0,0,0.6);
    --radius: 12px;
    --radius-sm: 8px;
}

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

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

body {
    font-family: var(--font-body);
    background: var(--dark-bg);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Subtle Ottoman geometric pattern overlay on body */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    z-index: 0;
    opacity: 0.025;
    pointer-events: none;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M30 5L55 30L30 55L5 30Z' fill='none' stroke='%23C9A84C' stroke-width='0.5'/%3E%3Cpath d='M30 15L45 30L30 45L15 30Z' fill='none' stroke='%23C9A84C' stroke-width='0.3'/%3E%3Ccircle cx='30' cy='30' r='5' fill='none' stroke='%23C9A84C' stroke-width='0.3'/%3E%3C/svg%3E");
    background-repeat: repeat;
}

::selection {
    background: var(--turkish-red);
    color: var(--white);
}

img { max-width: 100%; height: auto; }
a { text-decoration: none; color: inherit; }

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
    z-index: 1;
}

.hidden { display: none !important; }

/* ===== Navigation ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: var(--transition);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(13, 27, 42, 0.95);
    backdrop-filter: blur(20px);
    padding: 10px 0;
    border-bottom: 1px solid var(--dark-border);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.3rem;
    color: var(--white);
    letter-spacing: 0.5px;
}

.logo-text {
    display: flex;
    flex-direction: column;
    gap: 0;
    line-height: 1;
    justify-content: center;
}

.logo-text .skd {
    font-family: var(--font-display);
    font-weight: 900;
    font-size: 1.15rem;
    color: var(--royal-gold);
    letter-spacing: 3px;
    line-height: 1.15;
    text-shadow:
        0 1px 1px rgba(201, 168, 76, 0.6),
        0 0 8px rgba(201, 168, 76, 0.15);
}

.logo-text .lighting {
    font-family: var(--font-body);
    font-weight: 300;
    font-size: 0.55rem;
    color: var(--text-secondary);
    letter-spacing: 3px;
    text-transform: uppercase;
    line-height: 1;
    margin-top: 3px;
    padding-left: 1px;
}

.logo-icon {
    color: var(--royal-gold);
    font-size: 1.5rem;
    display: flex;
    align-items: center;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.nav-links a {
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--text-secondary);
    transition: var(--transition);
    position: relative;
}

.nav-links a:hover {
    color: var(--white);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--turquoise-light), var(--royal-gold));
    transition: var(--transition);
}

.nav-links a:hover::after {
    width: 100%;
}

.nav-cta {
    background: var(--turkish-red) !important;
    color: var(--white) !important;
    padding: 8px 20px !important;
    border-radius: 6px !important;
    font-weight: 500 !important;
    transition: var(--transition) !important;
}

.nav-cta:hover {
    background: var(--turkish-red-dark) !important;
    transform: translateY(-1px);
}

.nav-cta::after { display: none !important; }

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.lang-switcher {
    display: flex;
    gap: 4px;
    background: var(--dark-card);
    border-radius: 6px;
    padding: 3px;
    border: 1px solid var(--dark-border);
}

.lang-btn {
    border: none;
    background: transparent;
    color: var(--text-muted);
    padding: 5px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: 500;
    transition: var(--transition);
    font-family: var(--font-body);
}

.lang-btn.active {
    background: var(--royal-gold);
    color: var(--dark-bg);
}

.lang-btn:hover:not(.active) {
    color: var(--text-primary);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--white);
    transition: var(--transition);
}

/* ===== Hero Section ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background: linear-gradient(160deg, #0D1B2A 0%, #122840 25%, #0D1B2A 50%, #0A1628 75%, #0D1B2A 100%);
}

/* Ottoman geometric lattice pattern */
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    opacity: 0.06;
    background-image: url("data:image/svg+xml,%3Csvg width='120' height='120' viewBox='0 0 120 120' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M60 10L110 60L60 110L10 60Z' fill='none' stroke='%23C9A84C' stroke-width='1'/%3E%3Cpath d='M60 25L95 60L60 95L25 60Z' fill='none' stroke='%23C9A84C' stroke-width='0.6'/%3E%3Cpath d='M60 40L80 60L60 80L40 60Z' fill='none' stroke='%23C9A84C' stroke-width='0.4'/%3E%3Ccircle cx='60' cy='60' r='6' fill='none' stroke='%23C9A84C' stroke-width='0.5'/%3E%3Cline x1='60' y1='0' x2='60' y2='120' stroke='%23C9A84C' stroke-width='0.2'/%3E%3Cline x1='0' y1='60' x2='120' y2='60' stroke='%23C9A84C' stroke-width='0.2'/%3E%3C/svg%3E");
    background-repeat: repeat;
    pointer-events: none;
}

/* Tulip motif decorative element - top right */
.hero::after {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 500px;
    height: 500px;
    opacity: 0.04;
    background-image: url("data:image/svg+xml,%3Csvg width='200' height='300' viewBox='0 0 200 300' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M100 20C80 20 60 50 60 90C60 130 80 170 100 200C120 170 140 130 140 90C140 50 120 20 100 20Z' fill='none' stroke='%23C8102E' stroke-width='2'/%3E%3Cpath d='M100 60C90 60 80 75 80 95C80 115 90 135 100 155C110 135 120 115 120 95C120 75 110 60 100 60Z' fill='none' stroke='%23C8102E' stroke-width='1.5'/%3E%3Cline x1='100' y1='200' x2='100' y2='280' stroke='%23C9A84C' stroke-width='2'/%3E%3Cpath d='M85 240C85 240 100 220 100 220C100 220 115 240 115 240' fill='none' stroke='%23C9A84C' stroke-width='1.5'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-size: contain;
    pointer-events: none;
}

.hero-bg-overlay {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse 80% 50% at 20% 20%, rgba(27, 107, 147, 0.12) 0%, transparent 50%),
        radial-gradient(ellipse 60% 40% at 80% 70%, rgba(200, 16, 46, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse 70% 50% at 50% 50%, rgba(201, 168, 76, 0.04) 0%, transparent 60%);
    pointer-events: none;
}

.hero-particles {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

/* Ottoman Tulip Pattern Positions */
.hero-pattern-left {
    position: absolute;
    left: 3%;
    top: 15%;
    width: 160px;
    color: var(--royal-gold);
    opacity: 0.12;
    pointer-events: none;
    z-index: 1;
}

.hero-pattern-right {
    position: absolute;
    right: 3%;
    bottom: 15%;
    width: 160px;
    color: var(--royal-gold);
    opacity: 0.12;
    pointer-events: none;
    z-index: 1;
}

@media (max-width: 768px) {
    .hero-pattern-left,
    .hero-pattern-right {
        display: none;
    }
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 2;
    padding: 0 24px;
}

.hero-badge {
    display: inline-block;
    padding: 8px 24px;
    border: 1px solid var(--royal-gold);
    border-radius: 50px;
    color: var(--royal-gold);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 2px;
    margin-bottom: 32px;
    background: rgba(201, 168, 76, 0.06);
    backdrop-filter: blur(8px);
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: 24px;
    background: linear-gradient(135deg, var(--white) 0%, var(--royal-gold-light) 40%, var(--turquoise-light) 70%, var(--white) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    letter-spacing: 1px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 60px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 36px;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-family: var(--font-body);
}

.btn-primary {
    background: linear-gradient(135deg, var(--turkish-red), var(--turkish-red-dark));
    color: var(--white);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--turkish-red-light), var(--turkish-red));
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(200, 16, 46, 0.35);
}

.btn-outline {
    background: transparent;
    color: var(--royal-gold);
    border: 1px solid var(--royal-gold);
}

.btn-outline:hover {
    background: rgba(201, 168, 76, 0.08);
    transform: translateY(-2px);
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 48px;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--royal-gold), var(--turquoise-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 6px;
    display: block;
}

.hero-scroll-hint {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
}

.scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--royal-gold), var(--turquoise), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; transform: scaleY(0.6); }
    50% { opacity: 1; transform: scaleY(1); }
}

/* ===== Sections Common ===== */
.section {
    padding: 100px 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 3px;
    color: var(--turquoise-light);
    text-transform: uppercase;
    margin-bottom: 12px;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 700;
    color: var(--white);
    margin-bottom: 16px;
}

.section-desc {
    font-size: 1.05rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* ===== About Section ===== */
.about {
    background: var(--dark-surface);
    position: relative;
}

/* Decorative corner pattern for about section */
.about::before {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 80px;
    background: linear-gradient(to bottom, transparent, var(--dark-bg));
    pointer-events: none;
}

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

.about-main p {
    color: var(--text-secondary);
    margin-bottom: 16px;
    font-size: 1.05rem;
    line-height: 1.8;
}

.about-main p:last-child {
    color: var(--royal-gold);
    font-weight: 500;
    font-size: 1.1rem;
}

.about-timeline {
    position: relative;
    padding-left: 32px;
    border-left: 2px solid var(--dark-border);
}

.timeline-item {
    margin-bottom: 36px;
    position: relative;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -38px;
    top: 6px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--turkish-red);
    border: 2px solid var(--royal-gold);
    box-shadow: 0 0 8px rgba(200, 16, 46, 0.3);
}

.timeline-year {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--royal-gold);
    margin-bottom: 8px;
}

.timeline-content h3 {
    font-size: 1.15rem;
    color: var(--white);
    margin-bottom: 8px;
}

.timeline-content p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ===== Products Section ===== */
.products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.product-card {
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    border-radius: var(--radius);
    padding: 32px 24px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--turkish-red), var(--royal-gold), var(--turquoise-light));
    opacity: 0;
    transition: var(--transition);
}

.product-card:hover {
    transform: translateY(-4px);
    border-color: var(--turquoise-deep);
    box-shadow: var(--shadow-md);
}

.product-card:hover::before {
    opacity: 1;
}

.product-icon {
    width: 64px;
    height: 64px;
    margin-bottom: 20px;
    color: var(--royal-gold);
}

.product-card h3 {
    font-size: 1.15rem;
    color: var(--white);
    margin-bottom: 10px;
}

.product-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 20px;
    line-height: 1.6;
}

.product-link {
    display: inline-flex;
    align-items: center;
    color: var(--turkish-red);
    font-weight: 500;
    font-size: 0.9rem;
    transition: var(--transition);
}

.product-link:hover {
    color: var(--turkish-red-light);
    gap: 4px;
}

.product-badge {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(27, 107, 147, 0.15);
    border: 1px solid var(--turquoise-deep);
    border-radius: 50px;
    color: var(--turquoise-light);
    font-size: 0.75rem;
    margin-bottom: 16px;
}

.product-card.featured {
    border-color: var(--royal-gold-dark);
    background: linear-gradient(135deg, var(--dark-card) 0%, rgba(201, 168, 76, 0.04) 100%);
}

/* ===== Clients Section ===== */
.clients {
    background: var(--dark-surface);
}

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

.client-card {
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    border-radius: var(--radius);
    padding: 28px;
    transition: var(--transition);
}

.client-card:hover {
    border-color: var(--turquoise-deep);
}

.client-header {
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--dark-border);
}

.client-header h3 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    color: var(--white);
    margin-bottom: 4px;
}

.client-period {
    font-size: 0.85rem;
    color: var(--royal-gold);
}

.client-details {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.client-detail {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.client-detail strong {
    color: var(--text-primary);
}

/* ===== Advantages Section ===== */
.advantages-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.adv-card {
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    border-radius: var(--radius);
    padding: 28px 20px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

/* Top gradient accent line */
.adv-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--turkish-red), var(--royal-gold), var(--turquoise-deep));
    opacity: 0;
    transition: opacity 0.4s ease;
}

.adv-card:hover {
    transform: translateY(-6px);
    border-color: var(--turquoise-deep);
    box-shadow: 0 12px 40px rgba(27, 107, 147, 0.15), 0 4px 12px rgba(0,0,0,0.3);
}

.adv-card:hover::before {
    opacity: 1;
}

.adv-icon {
    font-size: 1.8rem;
    margin-bottom: 8px;
    display: inline-block;
    transition: transform 0.3s ease;
}

.adv-card:hover .adv-icon {
    transform: scale(1.15) rotate(-5deg);
}

.adv-number {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--turkish-red), var(--royal-gold));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0.4;
    margin-bottom: 12px;
    transition: opacity 0.3s ease;
}

.adv-card:hover .adv-number {
    opacity: 0.7;
}

.adv-card h3 {
    font-size: 1rem;
    color: var(--white);
    margin-bottom: 8px;
    transition: color 0.3s ease;
}

.adv-card:hover h3 {
    color: var(--turquoise-light);
}

.adv-card p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ===== Process Section ===== */
.process {
    background: var(--dark-surface);
}

.process-tabs {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 40px;
}

.tab-btn {
    padding: 10px 28px;
    border: 1px solid var(--dark-border);
    background: transparent;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
    font-family: var(--font-body);
}

.tab-btn.active {
    background: var(--turkish-red);
    border-color: var(--turkish-red);
    color: var(--white);
}

.tab-btn:hover:not(.active) {
    border-color: var(--turquoise-deep);
    color: var(--white);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.step {
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    border-radius: var(--radius-sm);
    padding: 20px;
    position: relative;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    padding-left: 56px;
}

/* Left vertical connector line */
.step::before {
    content: '';
    position: absolute;
    left: 18px;
    top: 40px;
    bottom: -22px;
    width: 2px;
    background: linear-gradient(180deg, var(--royal-gold), var(--dark-border));
    opacity: 0.4;
}

.step:last-child::before {
    display: none;
}

.step:hover {
    border-color: var(--royal-gold);
    transform: translateX(4px);
    box-shadow: 0 4px 20px rgba(201, 168, 76, 0.1);
}

.step-number {
    font-family: var(--font-display);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--dark-surface);
    background: linear-gradient(135deg, var(--royal-gold), var(--turkish-red));
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    left: 4px;
    top: 20px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(201, 168, 76, 0.3);
}

.step:hover .step-number {
    transform: scale(1.15);
    box-shadow: 0 4px 16px rgba(201, 168, 76, 0.5);
}

.step-content h4 {
    font-size: 0.85rem;
    color: var(--white);
    font-weight: 500;
    line-height: 1.5;
    margin-bottom: 6px;
    transition: color 0.3s ease;
}

.step:hover .step-content h4 {
    color: var(--royal-gold);
}

.step-content p {
    font-size: 0.78rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.process-note {
    text-align: center;
    color: var(--royal-gold);
    font-size: 0.85rem;
    margin-top: 20px;
}

/* ===== Policy Section ===== */
.policy-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.policy-card {
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    border-radius: var(--radius);
    padding: 36px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

/* Top gradient border */
.policy-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--royal-gold-dark), var(--royal-gold), var(--royal-gold-dark));
    border-radius: var(--radius) var(--radius) 0 0;
    opacity: 0.6;
    transition: opacity 0.3s ease;
}

.policy-card:hover {
    border-color: var(--royal-gold);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(201, 168, 76, 0.12), 0 4px 12px rgba(0,0,0,0.3);
}

.policy-card:hover::before {
    opacity: 1;
}

.policy-icon {
    font-size: 2rem;
    margin-bottom: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: rgba(201, 168, 76, 0.1);
    border: 1px solid rgba(201, 168, 76, 0.2);
    transition: all 0.3s ease;
}

.policy-card:hover .policy-icon {
    background: rgba(201, 168, 76, 0.18);
    border-color: rgba(201, 168, 76, 0.4);
    transform: scale(1.08);
}

.policy-card h3 {
    font-size: 1.2rem;
    color: var(--white);
    margin-bottom: 12px;
    transition: color 0.3s ease;
}

.policy-card:hover h3 {
    color: var(--royal-gold);
}

.policy-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.8;
}

/* ===== Logistics Section ===== */
.logistics {
    background: var(--dark-surface);
}

.logistics-partners {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}

.partner {
    text-align: center;
    padding: 24px;
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    border-radius: var(--radius-sm);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

/* Hover glow effect */
.partner::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(27, 107, 147, 0.1), transparent 70%);
    transition: all 0.5s ease;
    transform: translate(-50%, -50%);
    pointer-events: none;
}

.partner:hover {
    border-color: var(--turquoise-deep);
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(27, 107, 147, 0.12);
}

.partner:hover::after {
    width: 200%;
    height: 200%;
}

.partner-icon {
    font-size: 1.6rem;
    margin-bottom: 8px;
    display: inline-block;
    transition: transform 0.3s ease;
}

.partner:hover .partner-icon {
    transform: scale(1.2);
}

.partner h4 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    color: var(--royal-gold);
    margin-bottom: 6px;
    transition: color 0.3s ease;
}

.partner:hover h4 {
    color: var(--turquoise-light);
}

.partner p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.logistics-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.logi-feature {
    text-align: center;
    padding: 28px;
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    border-radius: var(--radius-sm);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.logi-feature:hover {
    border-color: var(--turquoise-deep);
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(27, 107, 147, 0.1);
}

.logi-icon {
    font-size: 1.6rem;
    margin-bottom: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: rgba(27, 107, 147, 0.1);
    border: 1px solid rgba(27, 107, 147, 0.2);
    transition: all 0.3s ease;
}

.logi-feature:hover .logi-icon {
    background: rgba(27, 107, 147, 0.18);
    border-color: rgba(27, 107, 147, 0.4);
    transform: scale(1.1);
}

.logi-feature h4 {
    font-size: 1.05rem;
    color: var(--white);
    margin-bottom: 8px;
    transition: color 0.3s ease;
}

.logi-feature:hover h4 {
    color: var(--turquoise-light);
}

.logi-feature p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ===== Testimonials Section ===== */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.testimonial-card {
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    border-radius: var(--radius);
    padding: 32px;
    position: relative;
    transition: var(--transition);
}

.testimonial-card:hover {
    border-color: var(--turquoise-deep);
}

.testimonial-quote {
    font-family: var(--font-display);
    font-size: 4rem;
    background: linear-gradient(135deg, var(--turkish-red), var(--royal-gold));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0.4;
    line-height: 1;
    margin-bottom: -10px;
}

.testimonial-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.8;
    font-style: italic;
    margin-bottom: 16px;
}

.testimonial-author {
    color: var(--turquoise-light);
    font-size: 0.85rem;
    font-weight: 500;
}

/* ===== FAQ Section ===== */
.faq {
    background: var(--dark-surface);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--dark-border);
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    text-align: left;
    font-family: var(--font-body);
    transition: var(--transition);
}

.faq-question:hover {
    color: var(--royal-gold);
}

.faq-toggle {
    font-size: 1.3rem;
    color: var(--royal-gold);
    transition: var(--transition);
    flex-shrink: 0;
    margin-left: 16px;
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 200px;
}

.faq-answer p {
    padding-bottom: 20px;
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ===== Inquiry Section ===== */
.inquiry-wrapper {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
    align-items: start;
}

.inquiry-form {
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    border-radius: var(--radius);
    padding: 36px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    background: var(--dark-surface);
    border: 1px solid var(--dark-border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.95rem;
    font-family: var(--font-body);
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--turquoise);
    box-shadow: 0 0 0 3px rgba(27, 107, 147, 0.2);
}

.form-group textarea {
    resize: vertical;
}

.checkbox-group {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 8px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--turkish-red);
    cursor: pointer;
}

.btn-submit {
    width: 100%;
    padding: 16px;
    font-size: 1rem;
    margin-top: 8px;
}

.inquiry-info {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.info-card {
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    border-left: 3px solid var(--turquoise);
    border-radius: var(--radius-sm);
    padding: 20px;
    transition: var(--transition);
}

.info-card:hover {
    border-left-color: var(--royal-gold);
}

.info-card h4 {
    font-size: 0.95rem;
    color: var(--royal-gold);
    margin-bottom: 6px;
}

.info-card p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* ===== Commitment Section ===== */
.commitment {
    background: var(--dark-surface);
}

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

.commit-item {
    text-align: center;
    padding: 28px 16px;
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.commit-item:hover {
    border-color: var(--royal-gold-dark);
    transform: translateY(-2px);
}

.commit-icon {
    font-size: 1.5rem;
    margin-bottom: 12px;
}

.commit-item p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ===== Footer ===== */
.footer {
    background: #080F18;
    padding: 60px 0 24px;
    border-top: 1px solid var(--dark-border);
    position: relative;
}

/* Ottoman decorative border on top of footer */
.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--turkish-red), var(--royal-gold), var(--turquoise), var(--royal-gold), var(--turkish-red));
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand h3 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    color: var(--white);
    margin-bottom: 8px;
}

.footer-brand p {
    color: var(--royal-gold);
    font-size: 0.95rem;
    letter-spacing: 2px;
}

.footer-links h4,
.footer-contact h4 {
    color: var(--white);
    font-size: 0.95rem;
    margin-bottom: 16px;
}

.footer-links a {
    display: block;
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 8px;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--turquoise-light);
}

.footer-contact p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 6px;
}

.footer-qr {
    display: flex;
    gap: 36px;
    align-items: flex-start;
    margin-top: 16px;
    padding-top: 12px;
    border-top: 1px solid rgba(201, 168, 76, 0.15);
}

.qr-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}

.qr-item img {
    border-radius: 8px;
    border: 2px solid var(--dark-border);
    transition: var(--transition);
}

.qr-item img:hover {
    border-color: var(--royal-gold);
    transform: scale(1.05);
    box-shadow: 0 0 12px rgba(201, 168, 76, 0.25);
}

.qr-item span {
    color: var(--text-secondary);
    font-size: 0.72rem;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.footer-bottom {
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid var(--dark-border);
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.8rem;
}

/* ===== Modal ===== */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.8);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--dark-card);
    border: 1px solid var(--royal-gold-dark);
    border-radius: var(--radius);
    padding: 48px;
    text-align: center;
    max-width: 400px;
}

.modal-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--turkish-red), var(--turkish-red-dark));
    color: var(--white);
    font-size: 1.8rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.modal-content h3 {
    font-size: 1.3rem;
    color: var(--white);
    margin-bottom: 8px;
}

.modal-content p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 24px;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .products-grid { grid-template-columns: repeat(2, 1fr); }
    .advantages-grid { grid-template-columns: repeat(3, 1fr); }
    .logistics-partners { grid-template-columns: repeat(2, 1fr); }
    .commitment-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
    .nav-links { display: none; }
    .mobile-menu-btn { display: flex; }
    
    .nav-links.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(13, 27, 42, 0.98);
        padding: 24px;
        gap: 16px;
        border-bottom: 1px solid var(--dark-border);
    }

    .hero-stats { gap: 24px; flex-wrap: wrap; }
    .stat-number { font-size: 1.8rem; }
    
    .about-grid { grid-template-columns: 1fr; gap: 40px; }
    .products-grid { grid-template-columns: 1fr; }
    .clients-grid { grid-template-columns: 1fr; }
    .advantages-grid { grid-template-columns: repeat(2, 1fr); }
    .process-steps { grid-template-columns: repeat(2, 1fr); }
    .policy-grid { grid-template-columns: 1fr; }
    .logistics-partners { grid-template-columns: repeat(2, 1fr); }
    .logistics-features { grid-template-columns: 1fr; }
    .testimonials-grid { grid-template-columns: 1fr; }
    .inquiry-wrapper { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .commitment-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr; gap: 24px; }
    .footer-qr { justify-content: center; }
    .footer-qr img { width: 100px; height: 100px; }
    .hero-actions { flex-direction: column; align-items: center; }
    .section { padding: 60px 0; }
}

@media (max-width: 480px) {
    .advantages-grid { grid-template-columns: 1fr; }
    .process-steps { grid-template-columns: 1fr; }
    .logistics-partners { grid-template-columns: 1fr; }
    .commitment-grid { grid-template-columns: 1fr; }
    .hero-badge { font-size: 0.75rem; }
    .hero-title { font-size: 2rem; }
}

/* ===== Animations ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease forwards;
}

/* Gold-turquoise accent line */
.gold-line {
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--turkish-red), var(--royal-gold), var(--turquoise-light));
    margin: 0 auto 24px;
}

/* ===== Section Decorative Patterns ===== */

/* Tulip watermarks for alternating sections */
.products::after,
.advantages::after,
.testimonials::after,
.inquiry::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 300px;
    height: 300px;
    opacity: 0.02;
    background-image: url("data:image/svg+xml,%3Csvg width='120' height='180' viewBox='0 0 120 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M60 10C40 10 20 40 20 70C20 100 40 130 60 155C80 130 100 100 100 70C100 40 80 10 60 10Z' fill='none' stroke='%23C9A84C' stroke-width='1.5'/%3E%3Cline x1='60' y1='155' x2='60' y2='175' stroke='%23C9A84C' stroke-width='1.5'/%3E%3Cpath d='M48 165C48 165 60 150 60 150C60 150 72 165 72 165' fill='none' stroke='%23C9A84C' stroke-width='1'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-size: contain;
    pointer-events: none;
}

.clients::after,
.policy::after,
.faq::after,
.commitment::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 300px;
    height: 300px;
    opacity: 0.02;
    transform: scaleX(-1);
    background-image: url("data:image/svg+xml,%3Csvg width='120' height='180' viewBox='0 0 120 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M60 10C40 10 20 40 20 70C20 100 40 130 60 155C80 130 100 100 100 70C100 40 80 10 60 10Z' fill='none' stroke='%23C9A84C' stroke-width='1.5'/%3E%3Cline x1='60' y1='155' x2='60' y2='175' stroke='%23C9A84C' stroke-width='1.5'/%3E%3Cpath d='M48 165C48 165 60 150 60 150C60 150 72 165 72 165' fill='none' stroke='%23C9A84C' stroke-width='1'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-size: contain;
    pointer-events: none;
}