/* ============================================
   AYDEMIR KAPORTA — CORPORATE PREMIUM THEME
   ============================================ */

/* ---- Variables ---- */
:root {
    --bg-main: #0a0a0c;
    --bg-darker: #050506;
    --bg-card: #121214;
    --border-color: #222226;
    
    --text-primary: #f4f4f5;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;
    
    --accent: #d4af37;        /* Clean Corporate Gold */
    --accent-hover: #b3932d;
    --accent-glow: rgba(212, 175, 55, 0.15);
    
    --font-stack: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    
    --ease: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    --ease-fast: 0.3s ease;
    
    --blur: blur(12px);
}

/* ---- Reset ---- */
* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-stack);
    background-color: var(--bg-main);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.bg-darker { background-color: var(--bg-darker); }

/* ---- Typography ---- */
h1, h2, h3, h4 {
    font-weight: 500;
    line-height: 1.2;
    letter-spacing: -0.03em;
    color: #fff;
}

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 36px;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.05em;
    border-radius: 2px;
    cursor: pointer;
    transition: background var(--ease-fast), transform var(--ease-fast), border-color var(--ease-fast);
}
.btn-primary {
    background: var(--text-primary);
    color: var(--bg-main);
}
.btn-primary:hover {
    background: #d4d4d8;
}
.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}
.btn-outline:hover {
    border-color: var(--text-secondary);
    background: rgba(255,255,255,0.03);
}

/* ---- Header / Navbar ---- */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    padding: 24px 0;
    background: transparent;
    transition: background var(--ease), padding var(--ease), border-bottom var(--ease);
}
.navbar.scrolled {
    padding: 16px 0;
    background: rgba(10, 10, 12, 0.85);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border-bottom: 1px solid var(--border-color);
}
.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.brand-logo {
    height: 48px;
    width: auto;
    opacity: 0.9;
}
.nav-menu {
    display: flex;
    gap: 32px;
}
.nav-link {
    font-size: 13px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
}
.nav-link:hover, .nav-link.active {
    color: var(--text-primary);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 24px;
    z-index: 101;
}
.nav-phones {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}
.nav-phones span {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
}
.nav-phones a {
    font-size: 16px;
    font-weight: 500;
    color: var(--text-primary);
}
.nav-phones a:hover {
    color: var(--accent);
}
.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
}

/* ---- Section Defaults ---- */
.section { padding: 120px 0; }
.section-label {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent);
    margin-bottom: 16px;
    display: inline-block;
}
.section-title {
    font-size: clamp(32px, 4vw, 44px);
    margin-bottom: 40px;
}
.section-header { margin-bottom: 64px; }

/* ---- Layouts ---- */
.split-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}
.split-layout.reverse .split-image-container {
    order: 2;
}
.split-image-container {
    width: 100%;
}
.split-image {
    width: 100%;
    border-radius: 4px;
    box-shadow: 0 24px 48px rgba(0,0,0,0.4);
}
.split-content p {
    color: var(--text-secondary);
    font-size: 16px;
    margin-bottom: 24px;
}

/* ---- Hero ---- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 100px;
}
.hero-bg {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 50%, rgba(212, 175, 55, 0.05), transparent 70%);
    z-index: -1;
}
.hero-container {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    width: 100%;
}
.hero-label {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--text-muted);
    margin-bottom: 24px;
}
.hero-title {
    font-size: clamp(40px, 6vw, 76px);
    letter-spacing: -0.04em;
    margin-bottom: 32px;
}
.hero-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 48px auto;
}
.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
}

/* ---- About Stats ---- */
.about-stats {
    display: flex;
    gap: 48px;
    margin-top: 48px;
    padding-top: 40px;
    border-top: 1px solid var(--border-color);
}
.stat-item {
    display: flex;
    flex-direction: column;
}
.stat-num {
    font-size: 40px;
    font-weight: 300;
    color: var(--text-primary);
    line-height: 1;
    margin-bottom: 8px;
}
.stat-text {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
}

/* ---- Services ---- */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}
.service-card {
    background: var(--bg-card);
    padding: 48px 32px;
    border-radius: 4px;
    border: 1px solid rgba(255,255,255,0.02);
    transition: transform var(--ease-fast), background var(--ease-fast);
}
.service-card:hover {
    transform: translateY(-4px);
    background: #18181b;
}
.service-icon {
    color: var(--accent);
    margin-bottom: 24px;
}
.service-title {
    font-size: 20px;
    margin-bottom: 16px;
}
.service-desc {
    color: var(--text-secondary);
    font-size: 14px;
}

/* ---- Feature List ---- */
.feature-list { margin-top: 32px; }
.feature-list li {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
    color: var(--text-primary);
    font-size: 15px;
}
.feature-list li svg {
    color: var(--accent);
    flex-shrink: 0;
}

/* ---- Contact ---- */
.contact-card-wrap {
    display: grid;
    grid-template-columns: 1fr 1fr;
    background: var(--bg-card);
    border-radius: 4px;
    border: 1px solid var(--border-color);
    overflow: hidden;
}
.contact-box {
    padding: 64px;
    border-right: 1px solid var(--border-color);
}
.contact-info {
    padding: 64px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 32px;
}
.contact-box-title {
    font-size: 24px;
    font-weight: 500;
    margin-bottom: 16px;
}
.contact-box-desc {
    color: var(--text-secondary);
    margin-bottom: 40px;
}
.contact-phones {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.phone-large {
    font-size: 32px;
    font-weight: 300;
    color: var(--text-primary);
    transition: color var(--ease-fast);
}
.phone-large:hover { color: var(--accent); }

.info-row {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.info-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
}
.info-value, .info-link {
    font-size: 16px;
    color: var(--text-primary);
}
.info-link:hover { color: var(--accent); text-decoration: underline; }

/* ---- Footer ---- */
.footer {
    padding: 80px 0 32px;
    border-top: 1px solid var(--border-color);
}
.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 80px;
}
.footer-logo {
    height: 40px;
    margin-bottom: 24px;
    opacity: 0.7;
}
.footer-desc {
    color: var(--text-secondary);
    font-size: 14px;
}
.footer-links {
    display: flex;
    gap: 32px;
}
.footer-links a {
    font-size: 13px;
    color: var(--text-secondary);
}
.footer-links a:hover { color: var(--text-primary); }

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: 32px;
    display: flex;
    justify-content: center;
    color: var(--text-muted);
    font-size: 12px;
}

/* ---- Animation & Visibility ---- */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity var(--ease), transform var(--ease);
}
.fade-in {
    opacity: 0;
    transition: opacity var(--ease);
}
.fade-up.visible, .fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ---- Responsive ---- */
@media (max-width: 991px) {
    .nav-menu {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 0;
        right: -100%;
        width: 320px;
        height: 100vh;
        background: rgba(10, 10, 12, 0.98);
        backdrop-filter: var(--blur);
        border-left: 1px solid var(--border-color);
        padding: 100px 32px 32px;
        transition: right var(--ease);
        z-index: 99;
    }
    .nav-menu.open {
        right: 0;
    }
    .nav-link {
        font-size: 16px;
        padding: 12px 0;
        border-bottom: 1px solid rgba(255,255,255,0.05);
    }
    .menu-toggle { display: block; }
    .split-layout { grid-template-columns: 1fr; gap: 40px; }
    .split-layout.reverse .split-image-container { order: -1; }
    .grid-3 { grid-template-columns: 1fr; }
    .contact-card-wrap { grid-template-columns: 1fr; }
    .contact-box { border-right: none; border-bottom: 1px solid var(--border-color); padding: 40px 24px; }
    .contact-info { padding: 40px 24px; }
    .footer-top { flex-direction: column; gap: 40px; }
    .footer-links { flex-wrap: wrap; gap: 16px; }
}

@media (max-width: 480px) {
    .section { padding: 80px 0; }
    .nav-phones span { display: none; }
    .nav-phones a { font-size: 14px; }
    .hero-title { font-size: 32px; }
    .hero-buttons { flex-direction: column; width: 100%; }
    .btn { width: 100%; }
    .phone-large { font-size: 24px; }
    .nav-menu { width: 100%; right: -100%; }
}