/* AlanAdi.ai - Common Styles */

/* CSS Variables */
:root {
    --bg: #050508;
    --bg2: #0a0a0f;
    --card: #111118;
    --border: #1e1e2e;
    --text: #f4f4f5;
    --text2: #a1a1aa;
    --muted: #52525b;
    --accent: #6366F1;
    --purple: #A855F7;
    --cyan: #22D3EE;
    --green: #10B981;
    --glow: rgba(99,102,241,0.15);
}

[data-theme="light"] {
    --bg: #ffffff;
    --bg2: #f4f4f5;
    --card: #ffffff;
    --border: #e4e4e7;
    --text: #18181b;
    --text2: #52525b;
    --muted: #a1a1aa;
    --accent: #4F46E5;
    --purple: #9333EA;
    --cyan: #0891B2;
    --green: #059669;
    --glow: rgba(79,70,229,0.1);
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
    overscroll-behavior-y: auto;
}
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: rgba(5,5,8,0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    z-index: 1000;
}
[data-theme="light"] .header {
    background: rgba(255,255,255,0.8);
}
.header-inner {
    max-width: 1200px;
    height: 100%;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.3rem;
    font-weight: 700;
}
.logo-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--accent), var(--purple));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.logo-icon svg {
    width: 20px;
    height: 20px;
}
.logo-text {
    background: linear-gradient(135deg, var(--accent), var(--purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.nav {
    display: flex;
    align-items: center;
    gap: 8px;
}
.nav-link {
    padding: 8px 16px;
    font-size: 0.9rem;
    color: var(--text2);
    border-radius: 8px;
    transition: 0.2s;
}
.nav-link:hover {
    color: var(--text);
    background: var(--card);
}
.theme-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text2);
    border-radius: 10px;
    transition: 0.2s;
    margin-left: 8px;
}
.theme-btn:hover {
    background: var(--card);
    color: var(--text);
}
.theme-btn svg {
    width: 20px;
    height: 20px;
}
.theme-btn .moon { display: none; }
[data-theme="light"] .theme-btn .sun { display: none; }
[data-theme="light"] .theme-btn .moon { display: block; }

/* Mobile Nav */
.mobile-lang-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    padding: 6px 10px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 1.1rem;
    cursor: pointer;
    transition: 0.2s;
    flex-shrink: 0;
}
.mobile-lang-toggle:hover { background: var(--bg2); }

.mobile-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    color: var(--text);
    border-radius: 10px;
    transition: 0.2s;
    flex-shrink: 0;
}
.mobile-toggle:hover { background: var(--card); }
.mobile-toggle svg { width: 22px; height: 22px; }

/* Mobile lang dropdown - header altında açılır */
.mobile-lang-dropdown {
    display: none;
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    padding: 12px;
    z-index: 998;
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}
.mobile-lang-dropdown.show { display: block; }
.mobile-lang-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
}
.mobile-lang-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 8px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 0.8rem;
    color: var(--text);
    text-decoration: none;
    transition: 0.2s;
}
.mobile-lang-item:hover, .mobile-lang-item.active {
    border-color: var(--accent);
    background: var(--accent);
    color: #fff;
}

/* Slide menu - sağdan sola açılır */
.mobile-nav-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 1001;
    opacity: 0;
    transition: opacity 0.3s;
}
.mobile-nav-overlay.show {
    display: block;
    opacity: 1;
}
.mobile-nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 280px;
    max-width: 80vw;
    background: var(--bg);
    z-index: 1002;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    overflow-y: auto;
    padding: 0;
    display: flex;
    flex-direction: column;
}
.mobile-nav.show {
    transform: translateX(0);
}
.mobile-nav-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
}
.mobile-nav-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent), var(--purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.mobile-nav-close {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    color: var(--text2);
    cursor: pointer;
    background: none;
    border: none;
    transition: 0.2s;
}
.mobile-nav-close:hover { background: var(--card); color: var(--text); }
.mobile-nav-close svg { width: 20px; height: 20px; }
.mobile-nav-links {
    padding: 12px;
    flex: 1;
}
.mobile-nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    font-size: 1rem;
    color: var(--text);
    border-radius: 12px;
    margin-bottom: 2px;
    transition: 0.2s;
    text-decoration: none;
}
.mobile-nav-link:hover, .mobile-nav-link.active {
    background: var(--card);
    color: var(--accent);
}

/* Hide old/unused elements */
.mobile-flag-btn { display: none !important; }
.mobile-toggle-text { display: none !important; }
.mobile-nav-divider { display: none; }
.mobile-lang-btn { display: none; }

@media (max-width: 768px) {
    .nav-link, .lang-selector { display: none !important; }
    .mobile-toggle { display: flex; }
    .mobile-lang-toggle { display: flex; }
    .header-inner { padding: 0 12px; }
    .nav { gap: 6px; flex-wrap: nowrap; overflow: hidden; }
}

/* Footer */
.footer {
    background: var(--bg2);
    border-top: 1px solid var(--border);
    padding: 48px 24px 24px;
}
.footer-inner {
    max-width: 1100px;
    margin: 0 auto;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}
.footer-brand {}
.footer-logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 12px;
}
.footer-logo span {
    font-size: 1.5rem;
}
.footer-desc {
    color: var(--text2);
    font-size: 0.95rem;
    line-height: 1.6;
}
.footer-col {}
.footer-title {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text);
    margin-bottom: 16px;
}
.footer-link {
    display: block;
    padding: 6px 0;
    font-size: 0.9rem;
    color: var(--text2);
    transition: 0.2s;
}
.footer-link:hover {
    color: var(--accent);
    transform: translateX(4px);
}
.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid var(--border);
    text-align: center;
    font-size: 0.85rem;
    color: var(--muted);
}
.footer-bottom a {
    color: var(--text2);
    transition: 0.2s;
}
.footer-bottom a:hover {
    color: var(--accent);
}

/* Footer Responsive */
@media (max-width: 768px) {
    .footer { padding: 32px 20px 20px; }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px 24px;
    }
    .footer-brand {
        grid-column: 1 / -1;
        text-align: center;
    }
    .footer-col { text-align: center; }
    .footer-link:hover { transform: none; }
}
@media (max-width: 480px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }
}