/* ======================================================= */
/* Crimson Crown - Professional Stylesheet v4.0          */
/* ======================================================= */
/* This is the complete and final stylesheet, providing a full 
   UI kit with an expanded color palette, advanced animations, 
   and polished styles for a premium, modern esports platform.
*/

/* --- 1. SETUP: FONT IMPORTS & ROOT VARIABLES --- */

/* We import the 'Poppins' font with multiple weights for a versatile and modern look. */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700;800&display=swap');

:root {
    /* --- EXPANDED COLOR PALETTE --- */
    /* Primary Brand Colors */
    --crimson-red: #DC143C;
    --midnight-black: #0A0A0A;
    /* Deepest black for primary backgrounds */

    /* Neutral Grays for UI Elements */
    --charcoal-dark: #121212;
    /* Slightly lighter than black for secondary backgrounds */
    --steel-grey: #1E1E1E;
    /* Lighter charcoal for cards and surfaces */
    --border-color: #30363D;
    /* Subtle border for components */

    /* Text Colors for Readability */
    --text-primary: #E6EDF3;
    /* Off-white for main text */
    --text-secondary: #8B949E;
    /* Muted gray for subtitles and less important text */

    /* Accent Colors for Highlights & Interactivity */
    --accent-gold: #FFD700;
    /* For victory, 1st place, and premium highlights */
    --accent-cyan: #00BFFF;
    /* Electric blue/cyan for hover effects and secondary actions */

    /* Typography */
    --font-primary: 'Poppins', sans-serif;

    /* Sizing & Effects */
    --border-radius-md: 8px;
    --border-radius-lg: 12px;
    --transition-speed-fast: 0.2s;
    --transition-speed-med: 0.4s;
    --transition-speed-slow: 0.8s;
    --shadow-glow: 0 0 20px rgba(220, 20, 60, 0.3);
    --shadow-glow-hover: 0 0 30px rgba(220, 20, 60, 0.5);
    --shadow-glow-cyan: 0 0 20px rgba(0, 191, 255, 0.3);

    /* Bootstrap Overrides */
    --bs-body-bg: var(--midnight-black);
    --bs-body-color: var(--text-primary);
    --bs-border-color: var(--border-color);
    --bs-body-font-family: var(--font-primary);
    --bs-dark-rgb: 22, 22, 22;
    /* For Bootstrap's dark components */
}

/* --- 2. ANIMATIONS & KEYFRAMES --- */

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes slideInUp {
    from {
        transform: translateY(40px);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes backgroundPan {
    0% {
        background-position: 0% center;
    }

    50% {
        background-position: 100% center;
    }

    100% {
        background-position: 0% center;
    }
}

/* Keyframe for a subtle background gradient animation to add atmosphere */
@keyframes animated-gradient-bg {
    0% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
    }
}

/* --- 3. GLOBAL RESETS & BODY STYLES --- */

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    /* Subtle animated gradient background for a more dynamic feel */
    background: linear-gradient(135deg, var(--midnight-black) 0%, var(--charcoal-dark) 50%, var(--midnight-black) 100%);
    background-size: 200% 200%;
    animation: animated-gradient-bg 25s ease infinite;
}

main {
    flex-grow: 1;
}

/* --- 4. ENHANCED UI COMPONENTS --- */

/* Navbar with Glassmorphism Effect */
.navbar {
    background-color: rgba(10, 10, 10, 0.65) !important;
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--border-color);
    transition: background-color var(--transition-speed-med) ease;
}

.navbar .nav-link {
    font-weight: 500;
    color: var(--text-secondary);
    position: relative;
    padding: 0.5rem 1rem;
    transition: color var(--transition-speed-fast) ease;
}

.navbar .nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background-color: var(--crimson-red);
    transition: width var(--transition-speed-fast) ease;
}

.navbar .nav-link:hover,
.navbar .nav-link:focus {
    color: var(--text-primary);
}

.navbar .nav-link:hover::after,
.navbar .nav-link.active::after {
    width: 80%;
}

.navbar .nav-link.active {
    color: var(--crimson-red);
    font-weight: 600;
}

.navbar .dropdown-menu {
    background-color: var(--steel-grey);
    border: 1px solid var(--border-color);
    margin-top: 0.5rem;
}

.navbar .dropdown-item {
    color: var(--text-secondary);
    transition: background-color var(--transition-speed-fast) ease, color var(--transition-speed-fast) ease;
}

.navbar .dropdown-item:hover,
.navbar .dropdown-item:focus {
    color: var(--text-primary);
    background-color: rgba(220, 20, 60, 0.2);
}

.navbar .dropdown-divider {
    border-top: 1px solid var(--border-color);
}

/* Buttons with Enhanced Hover Effects */
.btn {
    border-radius: var(--border-radius-md);
    padding: 0.7rem 1.5rem;
    font-weight: 600;
    transition: all var(--transition-speed-fast) ease-in-out;
    border-width: 2px;
    position: relative;
    overflow: hidden;
}

.btn-brand {
    background: linear-gradient(45deg, #c31432, #240b36);
    border: none;
    color: #fff;
    box-shadow: 0 4px 15px rgba(220, 20, 60, 0.2);
}

.btn-brand:hover {
    color: #fff;
    transform: translateY(-3px) scale(1.05);
    box-shadow: var(--shadow-glow-hover);
}

.btn-brand::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.25), transparent);
    transition: left var(--transition-speed-slow) ease;
}

.btn-brand:hover::before {
    left: 100%;
}

.btn-outline-accent {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
}

.btn-outline-accent:hover {
    background-color: var(--accent-cyan);
    color: var(--text-primary);
    box-shadow: 0 0 20px rgba(0, 191, 255, 0.4);
}

/* Cards with Advanced Effects */
.custom-card {
    background-color: var(--steel-grey);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    position: relative;
    overflow: hidden;
    transition: transform var(--transition-speed-med) ease, border-color var(--transition-speed-med) ease, box-shadow var(--transition-speed-med) ease;
}

.custom-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-cyan);
    box-shadow: var(--shadow-glow-cyan);
}

.custom-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 200%;
    height: 100%;
    background: linear-gradient(110deg, transparent 40%, rgba(255, 255, 255, 0.05) 50%, transparent 60%);
    transform: translateX(-100%);
    transition: transform var(--transition-speed-slow) ease;
}

.custom-card:hover::after {
    transform: translateX(100%);
}

/* Forms with better focus effect */
.form-control,
.form-select {
    background-color: var(--midnight-black);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    transition: border-color var(--transition-speed-fast) ease, box-shadow var(--transition-speed-fast) ease;
}

.form-control:focus,
.form-select:focus {
    background-color: var(--midnight-black);
    border-color: var(--accent-cyan);
    color: var(--text-primary);
    box-shadow: 0 0 0 4px rgba(0, 191, 255, 0.25), 0 0 15px rgba(0, 191, 255, 0.2);
}

.form-signin {
    max-width: 400px;
}

/* --- 5. ANIMATED UTILITY CLASSES --- */
.animated-gradient-text {
    background: linear-gradient(90deg, var(--crimson-red), var(--text-primary), var(--accent-cyan), var(--crimson-red));
    background-size: 300% auto;
    color: transparent;
    -webkit-background-clip: text;
    background-clip: text;
    animation: backgroundPan 8s linear infinite;
}

/* --- 6. PAGE-SPECIFIC STYLES --- */

/* Hero Section with Video */
.hero-section-video {
    position: relative;
    height: 90vh;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    overflow: hidden;
}

#hero-video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    z-index: -1;
    transform: translateX(-50%) translateY(-50%);
    filter: blur(2px) brightness(0.7);
}

.hero-content {
    position: relative;
    z-index: 2;
    animation: slideInUp 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.hero-section-video::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
}

/* --- 7. FOOTER --- */
.site-footer {
    background-color: var(--darker-grey);
    padding: 4rem 0 2rem 0;
    border-top: 2px solid var(--border-color);
    margin-top: auto;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2.5rem;
    margin-bottom: 3rem;
}

.footer-heading {
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: 1.5rem;
    position: relative;
    display: inline-block;
}

.footer-heading::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--crimson-red), rgba(220, 20, 60, 0.5));
}

.footer-logo {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.footer-logo img {
    height: 40px;
    margin-right: 12px;
}

.footer-logo span {
    color: var(--text-primary);
    transition: color var(--transition-speed-fast) ease;
}

.footer-logo:hover span {
    color: var(--crimson-red);
}

.footer-about p {
    color: var(--text-secondary);
    line-height: 1.7;
}

.footer-links ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links ul li a {
    color: var(--text-secondary);
    text-decoration: none;
    padding: 0.5rem 0;
    display: inline-block;
    position: relative;
    transition: color var(--transition-speed-fast) ease, transform var(--transition-speed-fast) ease;
}

.footer-links ul li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--crimson-red);
    transition: width var(--transition-speed-med) ease;
}

.footer-links ul li a:hover {
    color: var(--crimson-red);
    transform: translateX(5px);
}

.footer-links ul li a:hover::after {
    width: 100%;
}

.footer-social a {
    color: var(--text-secondary);
    font-size: 1.75rem;
    margin-right: 1.5rem;
    transition: color 0.2s ease, transform 0.2s ease;
    display: inline-block;
}

.footer-social a:hover {
    color: var(--crimson-red);
    transform: translateY(-4px) scale(1.1);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* --- 8. TOURNAMENT & CLAN CARDS (3D TILT EFFECT) --- */
.col {
    perspective: 1000px;
}

.tournament-card,
.clan-card {
    transform-style: preserve-3d;
    transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

.tournament-card:hover,
.clan-card:hover {
    transform: rotateY(5deg) rotateX(10deg) scale(1.05);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4), var(--shadow-glow-hover);
}

.card-banner,
.clan-banner,
.card-title,
.clan-name,
.card-details {
    transition: transform 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

.tournament-card:hover .card-banner,
.clan-card:hover .clan-banner {
    transform: translateZ(30px);
}

.tournament-card:hover .card-title,
.clan-card:hover .clan-name {
    transform: translateZ(50px);
}

/* General Card Styles */
.card-banner {
    height: 180px;
    background-size: cover;
    background-position: center;
    position: relative;
    flex-shrink: 0;
    border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
}

.clan-banner {
    height: 150px;
    width: 100%;
    object-fit: cover;
    background-color: var(--midnight-black);
    flex-shrink: 0;
    border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
}

.card-status {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background-color: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(5px);
    color: var(--text-primary);
    padding: 0.25rem 0.75rem;
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: 20px;
    border: 1px solid var(--border-color);
}

.card-content {
    padding: 1rem;
    color: var(--text-primary);
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.card-sponsor,
.clan-members-count {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.card-details {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.card-details i {
    color: var(--crimson-red);
    margin-right: 0.5rem;
    width: 16px;
    text-align: center;
}

.card-action {
    margin-top: auto;
    padding-top: 0.75rem;
}

.tournament-col {
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.tournament-col.fade-out {
    opacity: 0;
    transform: scale(0.95);
}

.tournament-col.fade-in {
    animation: fadeIn 0.4s ease forwards;
}

/* --- 9. PAGE SECTIONS --- */
.page-section {
    padding: 4rem 0;
    position: relative;
    overflow: hidden;
}

.page-section.bg-darker {
    background-color: var(--charcoal-dark);
}

.section-heading {
    text-align: center;
    margin-bottom: 2.5rem;
}

.section-heading h2 {
    font-weight: 700;
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.section-heading p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

/* --- 10. LEADERBOARD --- */
.leaderboard-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0 0.5rem;
}

.leaderboard-table thead th {
    color: var(--text-secondary);
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 1px;
    text-align: left;
    padding: 1rem;
    border-bottom: 2px solid var(--border-color);
}

.leaderboard-table tbody tr {
    background-color: var(--steel-grey);
    border: 1px solid var(--border-color);
    border-left-width: 4px;
    border-radius: var(--border-radius-md);
    transition: transform 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

.leaderboard-table tbody tr:hover {
    transform: scale(1.02);
    background-color: #2a2e33;
    border-color: var(--accent-cyan);
}

.leaderboard-table tbody td {
    padding: 1rem;
    vertical-align: middle;
}

.leaderboard-table .rank-1 {
    border-left-color: var(--accent-gold);
}

.leaderboard-table .rank-2 {
    border-left-color: #C0C0C0;
}

.leaderboard-table .rank-3 {
    border-left-color: #CD7F32;
}

.leaderboard-table .rank-value {
    font-size: 1.5rem;
    font-weight: 700;
    min-width: 50px;
}

.rank-1 .rank-value {
    color: var(--accent-gold);
}

.rank-2 .rank-value {
    color: #C0C0C0;
}

.rank-3 .rank-value {
    color: #CD7F32;
}

.leaderboard-table .clan-info {
    display: flex;
    align-items: center;
}

.leaderboard-table .clan-info img {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    margin-right: 1rem;
    object-fit: cover;
}

.leaderboard-table .clan-info .clan-name {
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--text-primary);
}

/* --- 11. PROFILE & CLAN PAGES --- */
.clan-hero {
    position: relative;
    padding: 4rem 0;
    background-size: cover;
    background-position: center;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    margin-bottom: 2rem;
    text-align: center;
}

.clan-hero-logo {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    border: 4px solid var(--border-color);
    margin-bottom: 1.5rem;
    background-color: rgba(10, 10, 10, 0.7);
    object-fit: cover;
}

.clan-hero .clan-name {
    font-size: 3rem;
    font-weight: 700;
    text-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
}

.clan-hero-stats {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    margin-top: 1rem;
    color: var(--text-secondary);
}

.clan-hero-stats span {
    display: flex;
    align-items: center;
    font-size: 1.1rem;
}

.clan-hero-stats i {
    color: var(--crimson-red);
    margin-right: 0.5rem;
}

/* --- 12. PARTNERS SECTION --- */
.partner-logo {
    display: block;
    padding: 1rem;
    background-color: var(--steel-grey);
    border-radius: var(--border-radius-lg);
    transition: all var(--transition-speed-med) ease;
}

.partner-logo img {
    filter: grayscale(100%) brightness(0.8);
    transition: all var(--transition-speed-med) ease;
}

.partner-logo:hover {
    transform: translateY(-8px) scale(1.05);
    background-color: var(--darker-grey);
    box-shadow: var(--shadow-glow);
}

.partner-logo:hover img {
    filter: grayscale(0%) brightness(1);
}