/**
 * BuzzersFit Homepage 2025
 *
 * Page-specific styles for index.html
 * Requires: design-system.css, components.css, layouts.css
 */

/* ============================================
   HERO
   ============================================ */

.hero-home {
    position: relative;
    padding: var(--space-24) 0;
    background: url('../../i/photos/hero-bg.webp') center/cover no-repeat;
    color: var(--color-text-inverse);
    overflow: hidden;
}

.hero-home::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.72) 0%, rgba(0, 0, 0, 0.5) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.hero-logo {
    max-width: 420px;
    margin: 0 auto var(--space-6);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-1) var(--space-3);
    background: rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    margin-bottom: var(--space-6);
    backdrop-filter: blur(8px);
}

.hero-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: var(--font-extrabold);
    line-height: 1.15;
    margin-bottom: var(--space-4);
    color: var(--color-text-inverse);
}

.hero-description {
    font-size: var(--text-xl);
    opacity: 0.92;
    max-width: 700px;
    margin: 0 auto var(--space-8);
    line-height: var(--leading-relaxed);
}

.hero-pillars {
    display: flex;
    justify-content: center;
    gap: var(--space-8);
    flex-wrap: wrap;
    margin-bottom: var(--space-8);
}

.hero-pillar {
    text-align: center;
}

.hero-pillar strong {
    display: block;
    font-size: var(--text-2xl);
    font-weight: var(--font-extrabold);
    letter-spacing: var(--tracking-wide);
}

.hero-pillar span {
    font-size: var(--text-sm);
    opacity: 0.8;
}

/* ============================================
   COMPETITIONS
   ============================================ */

.competition-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--space-6);
}

.competition-card {
    position: relative;
    background: var(--surface-base);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    transition: all var(--transition-base);
    border: 1px solid var(--color-border-light);
}

.competition-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.competition-card-header {
    padding: var(--space-6);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: var(--color-text-inverse);
}

.competition-card-body {
    padding: var(--space-6);
}

.competition-name {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-2);
}

.competition-meta {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-4);
}

.competition-meta-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

/* ============================================
   SHOWCASE CARDS
   ============================================ */

.showcase-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-6);
}

.showcase-card {
    position: relative;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    border: 1px solid var(--color-border-light);
    transition: all var(--transition-base);
}

.showcase-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.showcase-card img {
    width: 100%;
    height: 240px;
    object-fit: cover;
}

.showcase-card-body {
    padding: var(--space-5) var(--space-6);
    background: var(--surface-base);
}

.showcase-card-title {
    font-size: var(--text-lg);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-2);
}

.showcase-card-text {
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
    margin-bottom: 0;
}

/* ============================================
   FEATURES
   ============================================ */

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--space-6);
}

.feature-card {
    text-align: center;
    padding: var(--space-6);
    background: var(--surface-base);
    border-radius: var(--radius-2xl);
    border: 1px solid var(--color-border-light);
    transition: all var(--transition-base);
}

.feature-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    width: 3.5rem;
    height: 3.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-3);
    font-size: var(--text-xl);
    background: var(--color-primary-light);
    color: var(--color-primary);
    border-radius: var(--radius-xl);
}

.feature-title {
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-2);
}

.feature-description {
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
}

/* ============================================
   ABOUT PILLARS
   ============================================ */

.about-pillars {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--space-6);
    margin-top: var(--space-8);
}

.about-pillar {
    text-align: center;
    padding: var(--space-6);
}

.about-pillar-icon {
    width: 3.5rem;
    height: 3.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-3);
    font-size: var(--text-xl);
    background: var(--color-primary-light);
    color: var(--color-primary);
    border-radius: var(--radius-full);
}

.about-pillar h4 {
    font-weight: var(--font-bold);
    margin-bottom: var(--space-2);
}

.about-pillar p {
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
    margin-bottom: 0;
}

/* ============================================
   TRUST SECTION
   ============================================ */

.trust-section {
    background: var(--color-background-alt);
}

.trust-logo {
    max-width: 180px;
    filter: grayscale(100%);
    opacity: 0.7;
    transition: all var(--transition-base);
}

.trust-logo:hover {
    filter: grayscale(0);
    opacity: 1;
}

/* ============================================
   LOADING SKELETONS
   ============================================ */

.competition-skeleton {
    background: var(--surface-base);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    border: 1px solid var(--color-border-light);
}

.competition-skeleton .skeleton-header {
    height: 100px;
    background: linear-gradient(90deg, var(--color-gray-200) 25%, var(--color-gray-100) 50%, var(--color-gray-200) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

.competition-skeleton .skeleton-body {
    padding: var(--space-6);
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 768px) {
    .hero-home {
        padding: var(--space-16) 0;
    }

    .hero-logo {
        max-width: 280px;
    }

    .hero-pillars {
        gap: var(--space-4);
    }

    .hero-actions {
        flex-direction: column;
    }

    .hero-actions .btn {
        width: 100%;
    }

    .showcase-card img {
        height: 200px;
    }
}

/* ============================================
   HERO BUTTONS (on dark background)
   ============================================ */

.hero-btn-white {
    background: var(--color-text-inverse);
    color: var(--color-primary);
    border-color: var(--color-text-inverse);
}

.hero-btn-white:hover {
    background: var(--color-gray-100);
    color: var(--color-primary-hover);
}

.hero-btn-outline-white {
    background: transparent;
    border-color: rgba(255, 255, 255, 0.4);
    color: var(--color-text-inverse);
}

.hero-btn-outline-white:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--color-text-inverse);
    color: var(--color-text-inverse);
}

/* ============================================
   FOOTER SPECIFICS
   ============================================ */

.footer-logo-img {
    height: 2.5rem;
    margin-bottom: var(--space-3);
}

.footer-description {
    color: var(--color-gray-400);
    max-width: 280px;
}