/* ============================================
   FSMVÜ SGK — Premium Kurumsal Tasarım
   ============================================ */

:root {
    --bg: #07090f;
    --surface: rgba(255, 255, 255, 0.03);
    --surface-hover: rgba(255, 255, 255, 0.06);
    --accent: #22d3ee;
    --accent-muted: #0ea5c7;
    --accent-soft: rgba(34, 211, 238, 0.08);
    --accent-glow: rgba(34, 211, 238, 0.15);
    --text-primary: #f0f2f7;
    --text-secondary: #94a3b8;
    --text-muted: #475569;
    --border: rgba(255, 255, 255, 0.06);
    --border-accent: rgba(34, 211, 238, 0.15);
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --mono: 'JetBrains Mono', 'Fira Code', monospace;
    --radius: 14px;
    --radius-sm: 10px;
}

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

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

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ─── Ambient Background ─── */
.ambient {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.4;
}

.orb-1 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(34, 211, 238, 0.12) 0%, transparent 70%);
    top: -15%;
    left: 50%;
    transform: translateX(-50%);
    animation: orbFloat1 12s ease-in-out infinite;
}

.orb-2 {
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.08) 0%, transparent 70%);
    bottom: -10%;
    right: -5%;
    animation: orbFloat2 15s ease-in-out infinite;
}

@keyframes orbFloat1 {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(30px); }
}

@keyframes orbFloat2 {
    0%, 100% { transform: translateY(0) translateX(0); }
    50% { transform: translateY(-25px) translateX(-15px); }
}

/* Subtle noise texture */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    opacity: 0.025;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    background-repeat: repeat;
    background-size: 256px 256px;
}

/* ─── Page Layout ─── */
.page {
    position: relative;
    z-index: 10;
    width: 100%;
    max-width: 480px;
    margin: 0 auto;
    padding: 4.5rem 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    text-align: center;
}

/* ─── Staggered Fade-in ─── */
.fade-item {
    opacity: 0;
    transform: translateY(16px);
    animation: fadeIn 0.7s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.fade-item:nth-child(1) { animation-delay: 0.1s; }
.fade-item:nth-child(2) { animation-delay: 0.2s; }
.fade-item:nth-child(3) { animation-delay: 0.3s; }
.fade-item:nth-child(4) { animation-delay: 0.4s; }
.fade-item:nth-child(5) { animation-delay: 0.55s; }
.fade-item:nth-child(6) { animation-delay: 0.65s; }
.fade-item:nth-child(7) { animation-delay: 0.75s; }
.fade-item:nth-child(8) { animation-delay: 0.85s; }

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

/* ─── Logo ─── */
.logo-container {
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-ring {
    position: relative;
    width: 104px;
    height: 104px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 24px;
    background: linear-gradient(135deg, var(--accent-soft), rgba(99, 102, 241, 0.06));
    border: 1px solid var(--border-accent);
}

.logo-ring::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: 24px;
    padding: 1px;
    background: linear-gradient(135deg, rgba(34, 211, 238, 0.25), transparent 50%, rgba(99, 102, 241, 0.15));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
}

.logo {
    width: 72px;
    height: 72px;
    object-fit: contain;
    border-radius: 14px;
    transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.logo-ring:hover .logo {
    transform: scale(1.08);
}

/* ─── Header / Titles ─── */
.header {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.university {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-muted);
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.club-name {
    font-size: 1.65rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.02em;
    line-height: 1.15;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ─── Divider ─── */
.divider {
    width: 100%;
    display: flex;
    justify-content: center;
    padding: 0.25rem 0;
}

.divider-line {
    width: 48px;
    height: 2px;
    border-radius: 2px;
    background: linear-gradient(90deg, var(--accent-muted), var(--accent), var(--accent-muted));
    opacity: 0.5;
}

/* ─── Badge ─── */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.45rem 1.15rem;
    background: var(--accent-soft);
    border: 1px solid var(--border-accent);
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent);
    letter-spacing: 0.05em;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.badge-dot {
    width: 6px;
    height: 6px;
    background: var(--accent);
    border-radius: 50%;
    position: relative;
}

.badge-dot::after {
    content: '';
    position: absolute;
    inset: -3px;
    border-radius: 50%;
    border: 1.5px solid var(--accent);
    animation: pingDot 2s cubic-bezier(0, 0, 0.2, 1) infinite;
}

@keyframes pingDot {
    0% { transform: scale(1); opacity: 0.6; }
    75%, 100% { transform: scale(2.2); opacity: 0; }
}

/* ─── Countdown ─── */
.countdown {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.time-block {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.4rem;
    min-width: 72px;
    padding: 1.1rem 0.85rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    position: relative;
    overflow: hidden;
    transition: border-color 0.35s ease, background 0.35s ease;
}

.time-block::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-glow), transparent);
    opacity: 0;
    transition: opacity 0.35s ease;
}

.time-block:hover {
    border-color: var(--border-accent);
    background: var(--surface-hover);
}

.time-block:hover::before {
    opacity: 1;
}

.time-value {
    font-family: var(--mono);
    font-size: 1.85rem;
    font-weight: 500;
    color: var(--text-primary);
    line-height: 1;
    letter-spacing: -0.02em;
    transition: color 0.3s ease;
}

.time-block:hover .time-value {
    color: var(--accent);
}

.time-label {
    font-size: 0.6rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

.time-sep {
    font-family: var(--mono);
    font-size: 1.15rem;
    color: var(--text-muted);
    animation: blinkSep 1.8s ease-in-out infinite;
    margin-bottom: 0.8rem;
    user-select: none;
}

@keyframes blinkSep {
    0%, 100% { opacity: 0.8; }
    50% { opacity: 0.15; }
}

/* ─── Description ─── */
.description {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
    max-width: 340px;
    font-weight: 400;
}

/* ─── Social Links ─── */
.socials {
    display: flex;
    gap: 0.6rem;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    background: var(--surface);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
    text-decoration: none;
}

.social-link svg {
    width: 16px;
    height: 16px;
    transition: transform 0.3s ease;
}

.social-link:hover {
    color: var(--accent);
    border-color: var(--border-accent);
    background: var(--accent-soft);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(34, 211, 238, 0.08);
}

.social-link:hover svg {
    transform: scale(1.1);
}

/* ─── Footer ─── */
.footer {
    margin-top: 0.5rem;
    padding-top: 1.25rem;
    position: relative;
    width: 100%;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border), transparent);
}

.footer p {
    font-size: 0.68rem;
    color: var(--text-muted);
    font-weight: 400;
    letter-spacing: 0.03em;
}

/* ─── Responsive ─── */
@media (max-width: 520px) {
    .page {
        padding: 3.5rem 1.25rem;
        gap: 1.75rem;
    }

    .club-name {
        font-size: 1.35rem;
    }

    .logo-ring {
        width: 88px;
        height: 88px;
    }

    .logo {
        width: 60px;
        height: 60px;
    }

    .countdown {
        gap: 0.4rem;
    }

    .time-block {
        min-width: 60px;
        padding: 0.85rem 0.65rem;
    }

    .time-value {
        font-size: 1.4rem;
    }

    .time-sep {
        font-size: 1rem;
    }

    .orb-1 {
        width: 300px;
        height: 300px;
    }

    .orb-2 {
        width: 200px;
        height: 200px;
    }
}

@media (max-width: 380px) {
    .time-block {
        min-width: 52px;
        padding: 0.7rem 0.5rem;
    }

    .time-value {
        font-size: 1.2rem;
    }

    .club-name {
        font-size: 1.2rem;
    }
}

/* ─── Selection ─── */
::selection {
    background: rgba(34, 211, 238, 0.25);
    color: var(--text-primary);
}

/* ─── Scrollbar ─── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--text-muted); border-radius: 2px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-secondary); }