/* IIBE Bridge Awards 2026 – Main Stylesheet */
:root {
    --primary: #1e40af;
    --primary-dark: #1e3a8a;
    --gold: #f59e0b;
    --text-dark: #1e293b;
    --text-muted: #64748b;
    --border-color: #e2e8f0;
    --bg-light: #f8fafc;
    --card-shadow: 0 4px 24px rgba(0,0,0,.08);
    --transition: .25s ease;
}

* { box-sizing: border-box; }

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-dark);
    background: #fff;
    line-height: 1.6;
}

/* ── NAVBAR ── */
#mainNav {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    transition: var(--transition);
}
#mainNav.scrolled {
    background: rgba(30,58,138,.97) !important;
    box-shadow: 0 2px 20px rgba(0,0,0,.2) !important;
}
.navbar-brand .brand-icon {
    width: 40px; height: 40px;
    background: rgba(255,255,255,.15);
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.2rem;
}
.nav-link { font-weight: 500; transition: var(--transition); }
.nav-link:hover { opacity: .85; }

/* ── HERO ── */
.hero-section {
    min-height: 90vh;
    background: linear-gradient(135deg, var(--primary-dark) 0%, #1e40af 50%, #1d4ed8 100%);
    position: relative;
    overflow: hidden;
    padding: 80px 0 100px;
}
.hero-section::before {
    content: '';
    position: absolute; inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.hero-overlay { position: absolute; inset: 0; background: rgba(10,20,60,.3); }
.hero-stat {
    display: flex; align-items: center; gap: 12px;
    background: rgba(255,255,255,.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,.15);
    border-radius: 12px;
    padding: 12px 18px;
}
.hero-trophy { animation: float 4s ease-in-out infinite; }
@keyframes float { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-12px)} }
.trophy-glow { filter: drop-shadow(0 0 20px rgba(245,158,11,.4)); }
.min-vh-80 { min-height: 70vh; }
.deadline-banner { padding-bottom: 0; }

/* ── SECTIONS ── */
.section-tag {
    letter-spacing: .1em;
    display: inline-block;
    font-size: .75rem;
}
.ls-2 { letter-spacing: .15em; }

/* ── ABOUT ── */
.venue-card { border-left: 4px solid var(--primary); }
.event-detail-icon { min-width: 32px; }
.feature-icon-sm { width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; font-size: 1rem; }

/* ── CATEGORIES ── */
.category-card {
    transition: var(--transition);
    cursor: default;
}
.hover-lift:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 40px rgba(0,0,0,.12) !important;
}
.category-icon { line-height: 1; }

/* ── TIMELINE ── */
.timeline { position: relative; padding-left: 40px; }
.timeline::before {
    content: '';
    position: absolute; left: 16px; top: 0; bottom: 0;
    width: 2px; background: var(--border-color);
}
.timeline-item {
    position: relative;
    padding-bottom: 32px;
}
.timeline-item:last-child { padding-bottom: 0; }
.timeline-dot {
    position: absolute;
    left: -32px; top: 4px;
    width: 16px; height: 16px;
    border-radius: 50%;
    border: 3px solid #fff;
    box-shadow: 0 0 0 2px var(--border-color);
}
.timeline-content {
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 16px 20px;
    box-shadow: 0 2px 8px rgba(0,0,0,.04);
}

/* ── CTA SECTION ── */
.cta-section {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    position: relative;
    overflow: hidden;
}
.cta-section::before {
    content: '';
    position: absolute; inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23fff' fill-opacity='0.03'%3E%3Cpath d='M0 0h40v40H0z'/%3E%3C/g%3E%3C/svg%3E");
}

/* ── AUTH PAGES ── */
.auth-body {
    background: linear-gradient(135deg, var(--primary-dark) 0%, #1d4ed8 100%);
    min-height: 100vh;
    display: flex; align-items: center; justify-content: center;
    padding: 20px;
}
.auth-container { width: 100%; max-width: 460px; }
.auth-card { overflow: hidden; }
.auth-header { background: linear-gradient(135deg, rgba(30,58,138,.9), rgba(30,64,175,.9)); }

/* ── UTILITIES ── */
.rounded-4 { border-radius: 1rem !important; }
.rounded-top-4 { border-radius: 1rem 1rem 0 0 !important; }

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
    .hero-section { min-height: auto; padding: 60px 0 80px; }
    .display-3 { font-size: 2rem; }
    .display-5 { font-size: 1.75rem; }
}