/* ===== BASE ===== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { margin: 0; -webkit-font-smoothing: antialiased; }

/* ===== NAVBAR ===== */
#navbar.scrolled {
    background: rgba(9, 15, 36, 0.92);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255,255,255,0.06);
    box-shadow: 0 4px 30px rgba(0,0,0,0.3);
}

/* ===== MOBILE MENU ===== */
.mobile-link {
    display: block;
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}
.mobile-link:last-child { border-bottom: none; }

/* ===== GEOMETRIC SHAPES ===== */
.geo-shape {
    position: absolute;
    opacity: 0.12;
    pointer-events: none;
}

.geo-circle-1 {
    width: 420px; height: 420px;
    border-radius: 50%;
    background: radial-gradient(circle, #ffd330 0%, transparent 70%);
    top: -80px; right: -100px;
    animation: float-slow 18s ease-in-out infinite;
}

.geo-circle-2 {
    width: 280px; height: 280px;
    border-radius: 50%;
    background: radial-gradient(circle, #4b75ff 0%, transparent 70%);
    bottom: 10%; left: -60px;
    animation: float-slow 22s ease-in-out infinite reverse;
}

.geo-circle-3 {
    width: 160px; height: 160px;
    border-radius: 50%;
    background: radial-gradient(circle, #ffd330 0%, transparent 70%);
    top: 40%; right: 8%;
    animation: float-slow 14s ease-in-out infinite;
}

.geo-square-1 {
    width: 120px; height: 120px;
    background: rgba(255, 211, 48, 0.3);
    border: 2px solid rgba(255, 211, 48, 0.4);
    top: 20%; left: 8%;
    transform: rotate(45deg);
    animation: spin-slow 30s linear infinite;
}

.geo-square-2 {
    width: 80px; height: 80px;
    background: rgba(75, 117, 255, 0.25);
    border: 2px solid rgba(75, 117, 255, 0.35);
    bottom: 25%; right: 12%;
    transform: rotate(20deg);
    animation: spin-slow 25s linear infinite reverse;
}

.geo-diamond {
    width: 60px; height: 60px;
    background: rgba(255, 211, 48, 0.2);
    border: 1px solid rgba(255, 211, 48, 0.3);
    top: 60%; left: 15%;
    transform: rotate(45deg);
    animation: float-slow 16s ease-in-out infinite;
}

.geo-triangle {
    width: 0; height: 0;
    border-left: 50px solid transparent;
    border-right: 50px solid transparent;
    border-bottom: 86px solid rgba(75, 117, 255, 0.15);
    top: 15%; right: 25%;
    animation: spin-slow 40s linear infinite;
}

@keyframes float-slow {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-30px) rotate(5deg); }
}

@keyframes spin-slow {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ===== SCROLL REVEAL ===== */
.scroll-reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

@media (prefers-reduced-motion: no-preference) {
    .scroll-reveal {
        opacity: 0;
        transform: translateY(32px);
    }
    .scroll-reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== BUTTON HOVER GLOW ===== */
a.bg-gold-400:hover, button.bg-gold-400:hover {
    box-shadow: 0 0 30px rgba(255, 211, 48, 0.35);
}

/* ===== INPUT FOCUS RING ===== */
input:focus, textarea:focus {
    box-shadow: 0 0 0 3px rgba(255, 211, 48, 0.1);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 640px) {
    .geo-circle-1 { width: 260px; height: 260px; }
    .geo-circle-2 { width: 180px; height: 180px; }
    .geo-circle-3 { display: none; }
    .geo-square-1 { width: 70px; height: 70px; }
    .geo-square-2 { display: none; }
    .geo-diamond { display: none; }
    .geo-triangle { display: none; }
}