/* ========== BASE ========== */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

::selection {
    background: #F59E0B;
    color: #1a0a3e;
}

/* ========== NAV SCROLL STATE ========== */
#site-header.scrolled {
    background: rgba(26, 10, 62, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

/* ========== MOBILE MENU ========== */
.mobile-link {
    display: block;
    padding: 0.5rem 0;
}

/* ========== HERO FLOATING CARDS ========== */
.floating-card {
    animation: float 6s ease-in-out infinite;
}

.card-jerseys {
    animation-delay: 0s;
}

.card-ncaa {
    animation-delay: -1.5s;
}

.card-custom {
    animation-delay: -3s;
}

.card-gear {
    animation-delay: -4.5s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-12px); }
}

/* ========== GEOMETRIC SHAPES ========== */
.geo-shape {
    position: absolute;
    opacity: 0.08;
    pointer-events: none;
}

.shape-circle-1 {
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: #F59E0B;
    top: -100px;
    right: -100px;
}

.shape-circle-2 {
    width: 250px;
    height: 250px;
    border-radius: 50%;
    border: 3px solid #F59E0B;
    bottom: 15%;
    left: 5%;
}

.shape-triangle {
    width: 0;
    height: 0;
    border-left: 120px solid transparent;
    border-right: 120px solid transparent;
    border-bottom: 208px solid #a855f7;
    top: 25%;
    left: 8%;
    transform: rotate(15deg);
}

.shape-diamond {
    width: 100px;
    height: 100px;
    background: #F59E0B;
    right: 15%;
    bottom: 20%;
    transform: rotate(45deg);
}

.shape-ring {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    border: 4px solid #c084fc;
    top: 40%;
    right: 3%;
    transform: rotate(-20deg);
}

/* ========== SCROLL REVEAL (progressive enhancement) ========== */
.scroll-reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

    .scroll-reveal:not(.revealed) {
        opacity: 0;
        transform: translateY(30px);
    }
}

/* ========== BUTTON HOVER EFFECTS ========== */
a, button {
    -webkit-tap-highlight-color: transparent;
}

/* ========== FOCUS STYLES ========== */
:focus-visible {
    outline: 2px solid #F59E0B;
    outline-offset: 2px;
}

/* ========== RESPONSIVE ADJUSTMENTS ========== */
@media (max-width: 640px) {
    .floating-card {
        display: none;
    }
}

/* ========== FORM STYLES ========== */
input:focus, textarea:focus {
    box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.2);
}

/* ========== SUBTLE CARD GLOW ON HOVER ========== */
.group:hover .group-hover\:scale-105 {
    filter: brightness(1.05);
}