/* ============================================
   BESKYD BIKE - MODERNÍ DESIGN 2025
   Responzivní, optimalizovaný web pro cyklistický klub
   ============================================ */

/* === CSS PROMĚNNÉ === */
:root {
    /* Barvy - moderní paleta zelených */
    --primary: #059669;
    --primary-dark: #047857;
    --primary-light: #10b981;
    --secondary: #0d9488;
    --accent: #14b8a6;

    /* Neutrální barvy */
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;

    /* Funkční barvy */
    --white: #ffffff;
    --black: #000000;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;

    /* Typografie */
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-display: 'Segoe UI', system-ui, sans-serif;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

    /* Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);

    /* Z-index layers */
    --z-base: 1;
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal: 1040;
    --z-popover: 1050;
    --z-tooltip: 1060;
}

/* === RESET & BASE STYLES === */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--gray-900);
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
    min-height: 100vh;
    overflow-x: hidden;
}

/* === TYPOGRAFIE === */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    color: var(--gray-900);
}

h1 { font-size: clamp(2rem, 5vw, 3rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.25rem); }
h3 { font-size: clamp(1.5rem, 3vw, 1.875rem); }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: var(--spacing-md);
    line-height: 1.75;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: color var(--transition-base);
}

a:hover {
    color: var(--primary-dark);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* === UTILITY CLASSES === */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.container-sm {
    max-width: 768px;
}

.container-lg {
    max-width: 1536px;
}

.section {
    padding: var(--spacing-3xl) 0;
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    position: relative;
    padding-bottom: var(--spacing-md);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    border-radius: var(--radius-full);
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* === HEADER & NAVIGATION === */
header {
    position: sticky;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
    z-index: var(--z-sticky);
    transition: all var(--transition-base);
}

.nav-menu {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) 0;
    gap: var(--spacing-lg);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
    transition: transform var(--transition-base);
}

.logo:hover {
    transform: scale(1.05);
}

.logo img {
    height: 50px;
    width: auto;
    object-fit: contain;
}

.nav-menu ul {
    display: flex;
    list-style: none;
    gap: var(--spacing-sm);
    align-items: center;
}

.nav-menu a {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-weight: 500;
    color: var(--gray-700);
    transition: all var(--transition-base);
    position: relative;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--primary);
    background: rgba(5, 150, 105, 0.1);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 80%;
    height: 2px;
    background: var(--primary);
    transition: transform var(--transition-base);
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
    transform: translateX(-50%) scaleX(1);
}

/* Burger menu */
.burger-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    transition: background var(--transition-base);
}

.burger-btn:hover {
    background: var(--gray-100);
}

.burger-lines {
    display: flex;
    flex-direction: column;
    gap: 5px;
    width: 24px;
}

.burger-lines span {
    display: block;
    height: 2px;
    background: var(--gray-900);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

.burger-btn.active .burger-lines span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.burger-btn.active .burger-lines span:nth-child(2) {
    opacity: 0;
}

.burger-btn.active .burger-lines span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 768px) {
    .burger-btn {
        display: flex;
    }

    .nav-menu ul {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background: var(--white);
        box-shadow: var(--shadow-lg);
        padding: var(--spacing-md);
        gap: var(--spacing-xs);
        opacity: 0;
        visibility: hidden;
        transform: translateY(-10px);
        transition: all var(--transition-base);
    }

    .nav-menu ul.open {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    .nav-menu a {
        width: 100%;
        text-align: center;
    }
}

/* === HERO SECTION === */
.hero {
    position: relative;
    min-height: auto;
    padding: var(--spacing-2xl) 0;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--accent) 100%);
    color: var(--white);
    overflow: hidden;
}


.hero-inner {
    position: relative;
    z-index: 1;
    text-align: center;
    animation: fadeInUp 0.8s ease-out;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    margin-bottom: var(--spacing-lg);
    text-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
    line-height: 1.1;
}

.hero-subtitle {
    font-size: clamp(1.125rem, 2.5vw, 1.5rem);
    font-weight: 300;
    margin-bottom: var(--spacing-xl);
    opacity: 0.95;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* === BUTTONS === */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn-primary {
    background: var(--white);
    color: var(--primary);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: var(--primary-dark);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

.btn-outline:hover {
    background: var(--white);
    color: var(--primary);
}

.btn-secondary {
    background: var(--primary);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.btn-secondary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* === CARDS === */
.card {
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: all var(--transition-slow);
}

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

.card-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--gray-200);
}

.card-body {
    padding: var(--spacing-lg);
}

.card-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--gray-200);
    background: var(--gray-50);
}

/* === GRID LAYOUTS === */
.grid {
    display: grid;
    gap: var(--spacing-xl);
}

.grid-cols-2 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-cols-3 {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid-cols-4 {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

/* === TEAM SECTION === */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.team-member {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-slow);
    position: relative;
    overflow: hidden;
}

.team-member::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

.team-member:hover::before {
    transform: scaleX(1);
}

.team-member:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.member-photo {
    width: 150px;
    height: 150px;
    margin: 0 auto var(--spacing-lg);
    border-radius: var(--radius-full);
    overflow: hidden;
    border: 4px solid var(--primary);
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base);
}

.team-member:hover .member-photo {
    border-color: var(--accent);
    transform: scale(1.05);
}

.member-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.team-member h3 {
    color: var(--gray-900);
    margin-bottom: var(--spacing-xs);
    font-size: 1.25rem;
}

.team-member .role {
    color: var(--primary);
    font-weight: 600;
    font-size: 0.875rem;
    margin-bottom: var(--spacing-sm);
}

.team-member .nickname {
    color: var(--gray-600);
    font-size: 0.875rem;
    font-style: italic;
    margin-bottom: var(--spacing-md);
}

.discipline-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    justify-content: center;
}

.tag {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: var(--white);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Animace pro team members */
.team-member.pre-animate {
    opacity: 0;
    transform: translateY(30px);
}

.team-member.visible {
    animation: fadeInUp 0.6s ease-out forwards;
}

/* === SPONSORS SECTION === */
.sponsors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.sponsor-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-slow);
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
}

.sponsor-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.sponsor-logo {
    width: 180px;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
}

.sponsor-logo img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.sponsor-card h3 {
    color: var(--gray-900);
    margin-bottom: var(--spacing-sm);
    font-size: 1.25rem;
}

.sponsor-card p {
    color: var(--gray-600);
    font-size: 0.875rem;
    line-height: 1.6;
}

.sponsor-contact {
    margin-top: auto;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--gray-200);
    font-size: 0.875rem;
    color: var(--gray-600);
}

.sponsor-card.pre-animate {
    opacity: 0;
    transform: translateY(30px);
}

.sponsor-card.visible {
    animation: fadeInUp 0.7s ease-out forwards;
}

/* === SOCIAL FEED === */
.social-feed {
    background: var(--gray-50);
    padding: var(--spacing-2xl) 0;
}

.social-feed iframe {
    max-width: 500px;
    width: 100%;
    margin: 0 auto;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    display: block;
}

.feed-fallback {
    max-width: 500px;
    margin: var(--spacing-xl) auto 0;
    padding: var(--spacing-lg);
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
}

/* === EVENTS GRID === */
.events-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.event-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-slow);
    display: flex;
    flex-direction: column;
}

.event-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.event-image {
    width: 100%;
    aspect-ratio: 16/9;
    overflow: hidden;
    position: relative;
}

.event-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.event-card:hover .event-image img {
    transform: scale(1.1);
}

.event-content {
    padding: var(--spacing-lg);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.event-content h3 {
    color: var(--gray-900);
    margin-bottom: var(--spacing-sm);
}

.event-meta {
    color: var(--primary);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-sm);
}

.event-desc {
    color: var(--gray-600);
    font-size: 0.875rem;
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
    flex: 1;
}

/* === CLUB INFO === */
.club-info {
    margin-top: var(--spacing-2xl);
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-lg);
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.info-card {
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
}

.info-card h4 {
    color: var(--primary);
    margin-bottom: var(--spacing-md);
}

.board-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.board-list li {
    background: var(--white);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.board-list strong {
    color: var(--gray-900);
    display: block;
    margin-bottom: var(--spacing-xs);
}

.email-line {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-xs);
    font-size: 0.875rem;
}

.email-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background: var(--primary);
    color: var(--white);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
}

/* === FOOTER === */
footer {
    background: var(--gray-900);
    color: var(--gray-300);
    padding: var(--spacing-2xl) 0;
    margin-top: var(--spacing-3xl);
    text-align: center;
}

footer p {
    margin: 0;
}

/* === ACHIEVEMENTS TABLE (VKV) === */
.table-wrapper {
    margin-top: 2rem;
    overflow-x: auto;
    background: var(--white);
    padding: 1rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    border: 2px solid var(--primary);
}

.achievements-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-size: 0.9rem;
}

.achievements-table th,
.achievements-table td {
    border: 1px solid var(--gray-300);
    padding: 0.75rem;
    text-align: center;
}

.achievements-table thead th {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    color: var(--white);
    font-weight: 700;
    letter-spacing: 0.5px;
    position: sticky;
    top: 0;
    z-index: 10;
}

.achievements-table th:first-child,
.achievements-table td:first-child {
    text-align: left;
    font-weight: 600;
    position: sticky;
    left: 0;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    color: var(--white);
    z-index: 11;
}

.achievements-table tbody td:first-child {
    background: var(--gray-100);
    color: var(--gray-900);
}

.achievements-table tbody tr:nth-child(even) {
    background: var(--gray-50);
}

.achievements-table tbody tr:hover td {
    background: rgba(5, 150, 105, 0.1);
    transition: background var(--transition-base);
}

.achievements-table td.done {
    background: linear-gradient(135deg, #10b981, #059669);
    color: var(--white);
    font-weight: bold;
}

.achievements-table td.pending {
    background: var(--gray-200);
    color: var(--gray-600);
}

.achievements-table td.inprogress {
    background: linear-gradient(135deg, #fcd34d, #fbbf24);
    color: var(--gray-900);
    font-weight: 600;
}

.achievements-table td.streak {
    background: linear-gradient(135deg, #10b981, #059669);
    color: var(--white);
    font-weight: 700;
    position: relative;
}

.achievements-table td.streak::before {
    content: '★';
    position: absolute;
    top: 4px;
    right: 6px;
    font-size: 0.65rem;
    opacity: 0.9;
}

.achievements-table.editing td.done,
.achievements-table.editing td.pending,
.achievements-table.editing td.inprogress {
    cursor: pointer;
    transition: transform var(--transition-fast);
}

.achievements-table.editing td:hover {
    transform: scale(1.05);
}

/* VKV rank indicators */
.vkv-rank {
    display: block;
    font-size: 0.7rem;
    margin-top: 2px;
    color: var(--gray-800);
    opacity: 0.9;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.vkv-rank.rank-gold {
    color: #cfa600;
    text-shadow: 0 0 4px rgba(0, 0, 0, 0.35);
}

.vkv-rank.rank-silver {
    color: #b0b7c3;
    text-shadow: 0 0 3px rgba(0, 0, 0, 0.3);
}

.vkv-rank.rank-bronze {
    color: #b87437;
    text-shadow: 0 0 3px rgba(0, 0, 0, 0.3);
}

.bb-rank {
    display: inline-block;
    margin-top: 2px;
    font-size: 0.55rem;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: var(--radius-full);
    background: var(--gray-800);
    color: var(--white);
    letter-spacing: 0.4px;
    opacity: 0.88;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.35);
}

.bb-rank.top1 {
    background: #cfa600;
    color: var(--gray-900);
    font-weight: 700;
}

.bb-rank.top2 {
    background: #b0b7c3;
    color: var(--gray-900);
}

.bb-rank.top3 {
    background: #b87437;
    color: var(--white);
}

.legend {
    margin-top: 1rem;
    padding: 1rem;
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
}

.legend-box {
    display: inline-block;
    width: 24px;
    height: 24px;
    line-height: 24px;
    text-align: center;
    border-radius: var(--radius-sm);
    font-weight: bold;
    font-size: 0.875rem;
    margin-right: 0.5rem;
    vertical-align: middle;
}

.legend-box.done {
    background: #10b981;
    color: var(--white);
}

.legend-box.pending {
    background: var(--gray-200);
    color: var(--gray-600);
}

.legend-box.inprogress {
    background: linear-gradient(135deg, #fcd34d, #fbbf24);
    color: var(--gray-900);
}

/* === RESPONSIVE DESIGN === */
@media (max-width: 1024px) {
    .container {
        padding: 0 var(--spacing-md);
    }


    .section {
        padding: var(--spacing-2xl) 0;
    }
}

@media (max-width: 640px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.125rem;
    }

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

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

    .team-grid,
    .sponsors-grid,
    .events-grid {
        grid-template-columns: 1fr;
    }

    .info-grid {
        grid-template-columns: 1fr;
    }

    .section {
        padding: var(--spacing-xl) 0;
    }

    .table-wrapper {
        font-size: 0.75rem;
    }

    .achievements-table {
        font-size: 0.75rem;
    }

    .achievements-table th,
    .achievements-table td {
        padding: 0.5rem 0.25rem;
    }
}

/* === PRINT STYLES === */
@media print {
    header, footer, .burger-btn, .nav-auth, .nav-admin {
        display: none !important;
    }

    body {
        background: white;
    }

    .section {
        page-break-inside: avoid;
    }

    .card, .team-member, .sponsor-card {
        box-shadow: none;
        border: 1px solid #ddd;
    }
}

/* === LOADING STATES === */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.loading {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* === ACCESSIBILITY === */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

*:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}