/* ============================================
   BLV Đức Huy - Personal Blog
   Modern Sports Commentary Website
   ============================================ */

/* ============================================
   CSS Variables
   ============================================ */
:root {
    /* Colors - Deep Sports Theme */
    --color-primary: #0f766e;
    --color-primary-light: #14b8a6;
    --color-primary-dark: #0d5c56;
    --color-secondary: #f97316;
    --color-secondary-light: #fb923c;
    
    /* Background Colors */
    --color-bg-primary: #0c1222;
    --color-bg-secondary: #111827;
    --color-bg-tertiary: #1f2937;
    --color-bg-card: rgba(31, 41, 55, 0.8);
    --color-bg-glass: rgba(15, 23, 42, 0.85);
    
    /* Text Colors */
    --color-text-primary: #f8fafc;
    --color-text-secondary: #94a3b8;
    --color-text-muted: #64748b;
    
    /* Accent Colors */
    --color-accent-gold: #fbbf24;
    --color-accent-red: #ef4444;
    --color-accent-green: #22c55e;
    --color-accent-blue: #3b82f6;
    
    /* Social Colors */
    --color-facebook: #1877f2;
    --color-youtube: #ff0000;
    --color-discord: #5865f2;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    --gradient-hero: linear-gradient(135deg, #0c1222 0%, #1a1a2e 50%, #16213e 100%);
    --gradient-card: linear-gradient(145deg, rgba(31, 41, 55, 0.9) 0%, rgba(17, 24, 39, 0.95) 100%);
    --gradient-glow: radial-gradient(ellipse at center, rgba(20, 184, 166, 0.15) 0%, transparent 70%);
    
    /* Typography */
    --font-primary: 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;
    
    /* Font Sizes */
    --fs-xs: 0.75rem;
    --fs-sm: 0.875rem;
    --fs-base: 1rem;
    --fs-lg: 1.125rem;
    --fs-xl: 1.25rem;
    --fs-2xl: 1.5rem;
    --fs-3xl: 1.875rem;
    --fs-4xl: 2.25rem;
    --fs-5xl: 3rem;
    --fs-6xl: 3.75rem;
    --fs-7xl: 4.5rem;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* 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);
    --shadow-glow: 0 0 40px rgba(20, 184, 166, 0.3);
    --shadow-glow-orange: 0 0 40px rgba(249, 115, 22, 0.3);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
    --transition-bounce: 500ms cubic-bezier(0.68, -0.55, 0.265, 1.55);
    
    /* Z-index */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal: 400;
    --z-tooltip: 500;
    
    /* Container */
    --container-max: 1280px;
    --container-padding: 1.5rem;
    
    /* Header Height */
    --header-height: 4.5rem;
}

/* ============================================
   Base Styles
   ============================================ */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-primary);
    font-size: var(--fs-base);
    line-height: 1.6;
    color: var(--color-text-primary);
    background-color: var(--color-bg-primary);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

ul, ol {
    list-style: none;
}

/* Selection */
::selection {
    background-color: var(--color-primary);
    color: var(--color-text-primary);
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--color-primary);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary-light);
}

/* ============================================
   Container
   ============================================ */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* ============================================
   Section Styles
   ============================================ */
.section {
    padding: var(--space-4xl) 0;
    position: relative;
}

.section__header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.section__subtitle {
    display: inline-block;
    font-size: var(--fs-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-primary-light);
    margin-bottom: var(--space-sm);
    position: relative;
}

.section__subtitle::before,
.section__subtitle::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 30px;
    height: 1px;
    background: var(--color-primary-light);
}

.section__subtitle::before {
    right: calc(100% + 12px);
}

.section__subtitle::after {
    left: calc(100% + 12px);
}

.section__title {
    font-family: var(--font-display);
    font-size: var(--fs-4xl);
    font-weight: 800;
    color: var(--color-text-primary);
    margin-bottom: var(--space-md);
}

.section__description {
    font-size: var(--fs-lg);
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.section__cta {
    text-align: center;
    margin-top: var(--space-3xl);
}

/* ============================================
   Button Styles
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    font-size: var(--fs-base);
    font-weight: 600;
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

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

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 60px rgba(20, 184, 166, 0.4);
}

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

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

.btn--secondary {
    background: var(--color-bg-tertiary);
    color: var(--color-text-primary);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn--secondary:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.btn--youtube {
    background: var(--color-youtube);
    color: white;
}

.btn--youtube:hover {
    background: #cc0000;
    transform: translateY(-2px);
}

/* ============================================
   Header & Navigation
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    z-index: var(--z-fixed);
    background: var(--color-bg-glass);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: all var(--transition-base);
}

.header.scrolled {
    box-shadow: var(--shadow-lg);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: var(--fs-xl);
    font-weight: 700;
}

.logo-text {
    color: var(--color-primary-light);
}

.logo-accent {
    color: var(--color-text-primary);
}

.nav__list {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.nav__link {
    font-size: var(--fs-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
    position: relative;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary-light);
    transition: width var(--transition-base);
}

.nav__link:hover,
.nav__link.active {
    color: var(--color-text-primary);
}

.nav__link:hover::after,
.nav__link.active::after {
    width: 100%;
}

.nav__actions {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.lang-switch {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-md);
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-md);
    font-size: var(--fs-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
}

.lang-switch:hover {
    background: var(--color-primary);
    color: white;
}

.nav__toggle,
.nav__close {
    display: none;
    cursor: pointer;
    color: var(--color-text-primary);
}

/* Mobile Navigation */
@media (max-width: 768px) {
    .nav__menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background: var(--color-bg-secondary);
        padding: var(--space-4xl) var(--space-xl);
        transition: right var(--transition-base);
        z-index: var(--z-modal);
    }
    
    .nav__menu.show-menu {
        right: 0;
    }
    
    .nav__list {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-xl);
    }
    
    .nav__link {
        font-size: var(--fs-lg);
    }
    
    .nav__close {
        display: block;
        position: absolute;
        top: var(--space-lg);
        right: var(--space-lg);
    }
    
    .nav__toggle {
        display: block;
    }
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: var(--header-height);
}

.hero__bg {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.hero__gradient {
    position: absolute;
    inset: 0;
    background: var(--gradient-hero);
}

.hero__particles {
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(20, 184, 166, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(249, 115, 22, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(59, 130, 246, 0.05) 0%, transparent 50%);
}

.hero__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
    padding: var(--space-3xl) 0;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: rgba(20, 184, 166, 0.15);
    border: 1px solid rgba(20, 184, 166, 0.3);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-lg);
    animation: fadeInUp 0.6s ease forwards;
}

.badge-icon {
    font-size: var(--fs-lg);
}

.badge-text {
    font-size: var(--fs-sm);
    font-weight: 500;
    color: var(--color-primary-light);
}

.hero__title {
    font-size: var(--fs-5xl);
    font-weight: 300;
    line-height: 1.2;
    color: var(--color-text-primary);
    margin-bottom: var(--space-lg);
    animation: fadeInUp 0.6s ease 0.1s forwards;
    opacity: 0;
}

.hero__name {
    display: block;
    font-family: var(--font-display);
    font-size: var(--fs-7xl);
    font-weight: 800;
    background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero__description {
    font-size: var(--fs-lg);
    color: var(--color-text-secondary);
    max-width: 500px;
    margin-bottom: var(--space-xl);
    animation: fadeInUp 0.6s ease 0.2s forwards;
    opacity: 0;
}

.hero__stats {
    display: flex;
    gap: var(--space-2xl);
    margin-bottom: var(--space-xl);
    animation: fadeInUp 0.6s ease 0.3s forwards;
    opacity: 0;
}

.stat {
    text-align: center;
}

.stat__number {
    display: block;
    font-size: var(--fs-2xl);
    font-weight: 700;
    color: var(--color-primary-light);
}

.stat__label {
    font-size: var(--fs-sm);
    color: var(--color-text-muted);
}

.hero__buttons {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
    animation: fadeInUp 0.6s ease 0.4s forwards;
    opacity: 0;
}

.hero__socials {
    display: flex;
    gap: var(--space-md);
    animation: fadeInUp 0.6s ease 0.5s forwards;
    opacity: 0;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-lg);
    color: var(--color-text-secondary);
    transition: all var(--transition-base);
}

.social-link:hover {
    background: var(--color-primary);
    color: white;
    transform: translateY(-3px);
}

/* Hero Image */
.hero__image {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    animation: fadeIn 1s ease 0.3s forwards;
    opacity: 0;
}

.hero__image-wrapper {
    position: relative;
    width: 400px;
    height: 400px;
}

.hero__image-glow {
    position: absolute;
    inset: -20px;
    background: radial-gradient(circle, rgba(20, 184, 166, 0.3) 0%, transparent 70%);
    filter: blur(40px);
    animation: pulse 4s ease-in-out infinite;
}

.hero__avatar {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    border: 4px solid var(--color-primary);
    box-shadow: var(--shadow-glow);
    position: relative;
    z-index: 2;
}

.hero__image-ring {
    position: absolute;
    inset: -15px;
    border: 2px dashed var(--color-primary-light);
    border-radius: 50%;
    opacity: 0.5;
    animation: spin 20s linear infinite;
}

/* Floating Cards */
.hero__floating-card {
    position: absolute;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--color-bg-glass);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    z-index: 3;
}

.floating-icon {
    font-size: var(--fs-xl);
}

.floating-text {
    font-size: var(--fs-sm);
    font-weight: 500;
    color: var(--color-text-primary);
}

.hero__floating-card--1 {
    top: 10%;
    left: -10%;
    animation: float 6s ease-in-out infinite;
}

.hero__floating-card--2 {
    top: 50%;
    right: -5%;
    animation: float 6s ease-in-out infinite 1s;
}

.hero__floating-card--3 {
    bottom: 10%;
    left: 0;
    animation: float 6s ease-in-out infinite 2s;
}

/* Scroll Indicator */
.hero__scroll {
    position: absolute;
    bottom: var(--space-xl);
    left: 50%;
    transform: translateX(-50%);
}

.scroll-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

.scroll-indicator:hover {
    color: var(--color-primary-light);
}

.scroll-text {
    font-size: var(--fs-xs);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.scroll-icon {
    animation: bounce 2s infinite;
}

/* Hero Responsive */
@media (max-width: 1024px) {
    .hero__container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero__content {
        order: 2;
    }
    
    .hero__image {
        order: 1;
    }
    
    .hero__image-wrapper {
        width: 300px;
        height: 300px;
    }
    
    .hero__title {
        font-size: var(--fs-4xl);
    }
    
    .hero__name {
        font-size: var(--fs-5xl);
    }
    
    .hero__description {
        margin: 0 auto var(--space-xl);
    }
    
    .hero__stats {
        justify-content: center;
    }
    
    .hero__buttons {
        justify-content: center;
    }
    
    .hero__socials {
        justify-content: center;
    }
    
    .hero__floating-card {
        display: none;
    }
}

@media (max-width: 480px) {
    .hero__title {
        font-size: var(--fs-3xl);
    }
    
    .hero__name {
        font-size: var(--fs-4xl);
    }
    
    .hero__stats {
        gap: var(--space-lg);
    }
    
    .hero__buttons {
        flex-direction: column;
    }
}

/* ============================================
   About Section
   ============================================ */
.about__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: start;
}

.about__info {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.about__card {
    padding: var(--space-xl);
    background: var(--gradient-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

.about__card:hover {
    transform: translateY(-5px);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-glow);
}

.about__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    color: white;
    margin-bottom: var(--space-md);
}

.about__card-title {
    font-size: var(--fs-lg);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--space-sm);
}

.about__card-text {
    font-size: var(--fs-sm);
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* Bio Section */
.about__bio {
    position: sticky;
    top: calc(var(--header-height) + var(--space-xl));
}

.bio__content {
    padding: var(--space-2xl);
    background: var(--gradient-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-2xl);
}

.bio__title {
    font-family: var(--font-display);
    font-size: var(--fs-2xl);
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--space-lg);
}

.bio__text {
    font-size: var(--fs-base);
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: var(--space-md);
}

.bio__highlights {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-top: var(--space-xl);
    padding-top: var(--space-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.highlight {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.highlight__icon {
    font-size: var(--fs-2xl);
}

.highlight__content {
    display: flex;
    flex-direction: column;
}

.highlight__title {
    font-size: var(--fs-base);
    font-weight: 600;
    color: var(--color-text-primary);
}

.highlight__subtitle {
    font-size: var(--fs-sm);
    color: var(--color-text-muted);
}

@media (max-width: 1024px) {
    .about__content {
        grid-template-columns: 1fr;
    }
    
    .about__bio {
        position: relative;
        top: 0;
    }
}

/* ============================================
   Analysis Section
   ============================================ */
.analysis {
    background: var(--color-bg-secondary);
}

.analysis__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.analysis__card {
    background: var(--gradient-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-base);
}

.analysis__card:hover {
    transform: translateY(-8px);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-glow);
}

.analysis__image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

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

.analysis__card:hover .analysis__image img {
    transform: scale(1.1);
}

.analysis__category {
    position: absolute;
    top: var(--space-md);
    left: var(--space-md);
    padding: var(--space-xs) var(--space-md);
    background: var(--color-primary);
    color: white;
    font-size: var(--fs-xs);
    font-weight: 600;
    text-transform: uppercase;
    border-radius: var(--radius-full);
}

.analysis__content {
    padding: var(--space-xl);
}

.analysis__meta {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    margin-bottom: var(--space-md);
}

.analysis__date,
.analysis__read-time {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: var(--fs-xs);
    color: var(--color-text-muted);
}

.analysis__title {
    font-size: var(--fs-lg);
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: var(--space-md);
}

.analysis__title a {
    color: var(--color-text-primary);
    transition: color var(--transition-fast);
}

.analysis__title a:hover {
    color: var(--color-primary-light);
}

.analysis__excerpt {
    font-size: var(--fs-sm);
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-md);
}

.analysis__link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: var(--fs-sm);
    font-weight: 600;
    color: var(--color-primary-light);
    transition: gap var(--transition-fast);
}

.analysis__link:hover {
    gap: var(--space-sm);
}

@media (max-width: 1024px) {
    .analysis__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .analysis__grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   Videos Section
   ============================================ */
.videos__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
}

.video__card {
    position: relative;
    background: var(--gradient-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-base);
}

.video__card:hover {
    transform: translateY(-5px);
    border-color: var(--color-youtube);
    box-shadow: var(--shadow-glow-orange);
}

.video__thumbnail {
    position: relative;
    aspect-ratio: 16/9;
    overflow: hidden;
}

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

.video__card:hover .video__thumbnail img {
    transform: scale(1.1);
}

.video__play {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.4);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.video__card:hover .video__play {
    opacity: 1;
}

.video__play svg {
    color: white;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

.video__duration {
    position: absolute;
    bottom: var(--space-sm);
    right: var(--space-sm);
    padding: var(--space-xs) var(--space-sm);
    background: rgba(0, 0, 0, 0.8);
    color: white;
    font-size: var(--fs-xs);
    font-weight: 500;
    border-radius: var(--radius-sm);
}

.video__info {
    padding: var(--space-md);
}

.video__title {
    font-size: var(--fs-sm);
    font-weight: 600;
    color: var(--color-text-primary);
    line-height: 1.4;
    margin-bottom: var(--space-sm);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.video__meta {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--fs-xs);
    color: var(--color-text-muted);
}

.video__meta span::after {
    content: '•';
    margin-left: var(--space-sm);
}

.video__meta span:last-child::after {
    display: none;
}

.video__link {
    position: absolute;
    inset: 0;
    z-index: 1;
}

@media (max-width: 1024px) {
    .videos__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .videos__grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   Predictions Section
   ============================================ */
.predictions {
    background: var(--color-bg-secondary);
}

.predictions__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.prediction__card {
    background: var(--gradient-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    transition: all var(--transition-base);
}

.prediction__card:hover {
    transform: translateY(-5px);
    border-color: var(--color-accent-gold);
    box-shadow: 0 0 40px rgba(251, 191, 36, 0.2);
}

.prediction__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-lg);
}

.prediction__league {
    padding: var(--space-xs) var(--space-md);
    background: var(--gradient-primary);
    color: white;
    font-size: var(--fs-xs);
    font-weight: 600;
    text-transform: uppercase;
    border-radius: var(--radius-full);
}

.prediction__date {
    font-size: var(--fs-xs);
    color: var(--color-text-muted);
}

.prediction__match {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-lg);
}

.prediction__team {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    flex: 1;
}

.team__logo {
    width: 60px;
    height: 60px;
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.team__logo img {
    width: 45px;
    height: 45px;
    object-fit: contain;
}

.team__name {
    font-size: var(--fs-sm);
    font-weight: 600;
    color: var(--color-text-primary);
    text-align: center;
}

.prediction__score {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    background: var(--color-bg-primary);
    border-radius: var(--radius-lg);
}

.score__home,
.score__away {
    font-size: var(--fs-2xl);
    font-weight: 700;
    color: var(--color-accent-gold);
}

.score__separator {
    font-size: var(--fs-lg);
    color: var(--color-text-muted);
}

.prediction__analysis {
    margin-bottom: var(--space-lg);
}

.prediction__analysis p {
    font-size: var(--fs-sm);
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.prediction__confidence {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.confidence__label {
    font-size: var(--fs-xs);
    color: var(--color-text-muted);
    white-space: nowrap;
}

.confidence__bar {
    flex: 1;
    height: 8px;
    background: var(--color-bg-primary);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.confidence__fill {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    transition: width 1s ease;
}

.confidence__value {
    font-size: var(--fs-sm);
    font-weight: 600;
    color: var(--color-primary-light);
    min-width: 40px;
    text-align: right;
}

.predictions__disclaimer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    margin-top: var(--space-2xl);
    padding: var(--space-md);
    background: rgba(251, 191, 36, 0.1);
    border: 1px solid rgba(251, 191, 36, 0.3);
    border-radius: var(--radius-lg);
}

.predictions__disclaimer svg {
    color: var(--color-accent-gold);
    flex-shrink: 0;
}

.predictions__disclaimer p {
    font-size: var(--fs-sm);
    color: var(--color-accent-gold);
}

@media (max-width: 1024px) {
    .predictions__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .predictions__grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   Contact Section
   ============================================ */
.contact__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.contact__card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--space-2xl);
    background: var(--gradient-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-2xl);
    transition: all var(--transition-base);
}

.contact__card:hover {
    transform: translateY(-8px);
}

.contact__card--facebook:hover {
    border-color: var(--color-facebook);
    box-shadow: 0 0 40px rgba(24, 119, 242, 0.3);
}

.contact__card--youtube:hover {
    border-color: var(--color-youtube);
    box-shadow: 0 0 40px rgba(255, 0, 0, 0.3);
}

.contact__card--discord:hover {
    border-color: var(--color-discord);
    box-shadow: 0 0 40px rgba(88, 101, 242, 0.3);
}

.contact__icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-xl);
    margin-bottom: var(--space-lg);
    transition: transform var(--transition-base);
}

.contact__card--facebook .contact__icon {
    background: rgba(24, 119, 242, 0.15);
    color: var(--color-facebook);
}

.contact__card--youtube .contact__icon {
    background: rgba(255, 0, 0, 0.15);
    color: var(--color-youtube);
}

.contact__card--discord .contact__icon {
    background: rgba(88, 101, 242, 0.15);
    color: var(--color-discord);
}

.contact__card:hover .contact__icon {
    transform: scale(1.1);
}

.contact__title {
    font-size: var(--fs-xl);
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--space-sm);
}

.contact__text {
    font-size: var(--fs-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-md);
}

.contact__handle {
    font-size: var(--fs-sm);
    font-weight: 600;
    color: var(--color-primary-light);
}

@media (max-width: 768px) {
    .contact__grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   Footer
   ============================================ */
.footer {
    background: var(--color-bg-secondary);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: var(--space-4xl) 0 var(--space-xl);
}

.footer__content {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: var(--space-4xl);
    margin-bottom: var(--space-3xl);
}

.footer__logo {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: var(--fs-xl);
    font-weight: 700;
    margin-bottom: var(--space-lg);
}

.footer__description {
    font-size: var(--fs-sm);
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-lg);
    max-width: 300px;
}

.footer__socials {
    display: flex;
    gap: var(--space-sm);
}

.footer__socials a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
}

.footer__socials a:hover {
    background: var(--color-primary);
    color: white;
}

.footer__links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.footer__title {
    font-size: var(--fs-base);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--space-lg);
}

.footer__list li {
    margin-bottom: var(--space-sm);
}

.footer__list a {
    font-size: var(--fs-sm);
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

.footer__list a:hover,
.footer__list a.active {
    color: var(--color-primary-light);
}

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer__copyright,
.footer__note {
    font-size: var(--fs-sm);
    color: var(--color-text-muted);
}

@media (max-width: 1024px) {
    .footer__content {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    
    .footer__links {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 640px) {
    .footer__links {
        grid-template-columns: 1fr 1fr;
    }
    
    .footer__bottom {
        flex-direction: column;
        gap: var(--space-sm);
        text-align: center;
    }
}

/* ============================================
   Animations
   ============================================ */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-15px);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 0.5;
        transform: scale(1);
    }
    50% {
        opacity: 0.8;
        transform: scale(1.05);
    }
}

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

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

/* ============================================
   Utilities
   ============================================ */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* Placeholder images */
.analysis__image img,
.video__thumbnail img,
.team__logo img {
    background: linear-gradient(135deg, var(--color-bg-tertiary) 0%, var(--color-bg-secondary) 100%);
}