/* ============================================
   TENNESSEE TITANS BIBLE - MASTER STYLESHEET
   Broadcast-quality fan site visual identity
   ============================================ */

/* ===== CSS VARIABLES ===== */
:root {
    /* Primary Colors */
    --titans-navy: #0C2340;
    --titans-blue: #4B92DB;
    --titans-red: #C8102E;
    --titans-silver: #A2AAAD;
    --titans-white: #FFFFFF;

    /* Extended Palette */
    --titans-navy-dark: #050a10;
    --titans-navy-light: #1a3a5c;
    --titans-red-glow: #FF4444;
    --titans-gold: #FFaa00;

    /* Gradients */
    --gradient-navy: linear-gradient(135deg, var(--titans-navy-dark) 0%, var(--titans-navy) 50%, var(--titans-navy-light) 100%);
    --gradient-hero: linear-gradient(180deg, rgba(12,35,64,0.4) 0%, rgba(12,35,64,0.8) 60%, rgba(5,10,16,0.95) 100%);
    --gradient-flame: linear-gradient(180deg, var(--titans-gold) 0%, var(--titans-red-glow) 50%, var(--titans-red) 100%);
    --gradient-card: linear-gradient(145deg, rgba(12, 35, 64, 0.95) 0%, rgba(26, 58, 92, 0.9) 100%);

    /* Typography */
    --font-display: 'Anton', 'Oswald', sans-serif;
    --font-body: 'Open Sans', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 6rem;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

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

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes flameFlicker {
    0%, 100% { opacity: 0.8; transform: scaleY(1); }
    25% { opacity: 1; transform: scaleY(1.05); }
    50% { opacity: 0.9; transform: scaleY(0.98); }
    75% { opacity: 1; transform: scaleY(1.02); }
}

@keyframes countUp {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes glowPulse {
    0%, 100% { filter: drop-shadow(0 0 10px rgba(200, 16, 46, 0.5)); }
    50% { filter: drop-shadow(0 0 25px rgba(200, 16, 46, 0.8)); }
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

/* ===== HERO SECTION ===== */
.titans-hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    overflow: hidden;
    background: var(--titans-navy-dark);
}

.titans-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        url('assets/titans-sword-logo.svg') center center / 60% no-repeat,
        var(--gradient-hero);
    opacity: 0.1;
    z-index: 0;
}

.titans-hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    z-index: -1;
}

.titans-hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-hero);
}

.titans-hero-content {
    position: relative;
    z-index: 10;
    padding: var(--space-lg);
    animation: fadeInUp 1s var(--transition-smooth);
}

.titans-hero-logo {
    width: clamp(150px, 30vw, 300px);
    height: auto;
    margin-bottom: var(--space-md);
    animation: fadeInScale 1.2s var(--transition-smooth);
    filter: drop-shadow(0 0 30px rgba(75, 146, 219, 0.5));
}

.titans-hero-logo:hover {
    animation: glowPulse 2s infinite;
}

.titans-hero-title {
    font-family: var(--font-display);
    font-size: clamp(4rem, 15vw, 10rem);
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    line-height: 0.9;
    margin: 0;
    background: linear-gradient(180deg, var(--titans-white) 0%, var(--titans-silver) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: none;
    animation: fadeInUp 1s 0.3s both;
}

.titans-hero-subtitle {
    font-family: var(--font-display);
    font-size: clamp(1rem, 3vw, 1.8rem);
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.3em;
    color: var(--titans-blue);
    margin-top: var(--space-sm);
    animation: fadeInUp 1s 0.5s both;
}

/* Flame effect behind logo */
.titans-flame-effect {
    position: absolute;
    width: 200px;
    height: 300px;
    background: url('assets/titans-flame.svg') center bottom no-repeat;
    background-size: contain;
    opacity: 0.6;
    animation: flameFlicker 2s infinite;
    z-index: -1;
    filter: blur(2px);
}

/* ===== LIVE TICKER ===== */
.titans-ticker {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(90deg, var(--titans-navy) 0%, var(--titans-navy-dark) 50%, var(--titans-navy) 100%);
    border-top: 3px solid var(--titans-red);
    padding: var(--space-xs) var(--space-sm);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
}

.titans-ticker-item {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-family: var(--font-display);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--titans-silver);
}

.titans-ticker-label {
    background: var(--titans-red);
    color: white;
    padding: 2px 8px;
    border-radius: 3px;
    font-weight: 700;
    font-size: 0.75rem;
}

.titans-ticker-value {
    color: var(--titans-white);
    font-weight: 700;
}

/* ===== NAVIGATION ===== */
.titans-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: linear-gradient(180deg, rgba(5,10,16,0.95) 0%, rgba(12,35,64,0.9) 100%);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(75, 146, 219, 0.3);
    padding: var(--space-sm) var(--space-md);
    z-index: 1000;
    transition: all var(--transition-smooth);
}

.titans-nav.scrolled {
    padding: var(--space-xs) var(--space-md);
    background: rgba(5,10,16,0.98);
}

.titans-nav-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.titans-nav-logo {
    width: 50px;
    height: auto;
    transition: transform var(--transition-smooth);
}

.titans-nav-logo:hover {
    transform: scale(1.1);
}

.titans-nav-links {
    display: flex;
    gap: var(--space-xs);
    flex-wrap: wrap;
    justify-content: center;
}

.titans-nav-link {
    color: var(--titans-silver);
    text-decoration: none;
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: var(--space-xs) var(--space-sm);
    border-radius: 4px;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-fast);
}

.titans-nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--titans-red);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--transition-smooth);
}

.titans-nav-link:hover {
    color: var(--titans-white);
    background: rgba(75, 146, 219, 0.1);
}

.titans-nav-link:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

.titans-nav-link.active {
    color: var(--titans-blue);
    background: rgba(75, 146, 219, 0.15);
}

/* ===== CARDS ===== */
.titans-card {
    background: var(--gradient-card);
    border: 1px solid rgba(75, 146, 219, 0.2);
    border-radius: 12px;
    overflow: hidden;
    position: relative;
    transition: all var(--transition-smooth);
}

.titans-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--titans-blue), var(--titans-red), var(--titans-blue));
    transform: scaleX(0);
    transition: transform var(--transition-smooth);
}

.titans-card:hover {
    transform: translateY(-5px);
    box-shadow:
        0 20px 40px rgba(0, 0, 0, 0.4),
        0 0 30px rgba(75, 146, 219, 0.1);
    border-color: var(--titans-blue);
}

.titans-card:hover::before {
    transform: scaleX(1);
}

/* Card with diagonal stripe accent */
.titans-card-accent {
    position: relative;
    overflow: hidden;
}

.titans-card-accent::after {
    content: '';
    position: absolute;
    top: 0;
    right: -50px;
    width: 100px;
    height: 100%;
    background: linear-gradient(135deg, transparent 40%, rgba(200, 16, 46, 0.1) 40%, rgba(200, 16, 46, 0.1) 60%, transparent 60%);
    pointer-events: none;
}

/* ===== STAT BLOCKS ===== */
.titans-stat {
    text-align: center;
    padding: var(--space-md);
}

.titans-stat-value {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 4rem);
    font-weight: 900;
    color: var(--titans-white);
    line-height: 1;
}

.titans-stat-value.animate {
    animation: countUp 0.8s var(--transition-smooth) both;
}

.titans-stat-label {
    font-family: var(--font-display);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--titans-blue);
    margin-top: var(--space-xs);
}

/* ===== SECTION DIVIDERS ===== */
.titans-divider {
    height: 60px;
    background: url('assets/titans-flame.svg') center center repeat-x;
    background-size: auto 100%;
    opacity: 0.3;
    margin: var(--space-lg) 0;
}

.titans-divider-line {
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--titans-red), var(--titans-blue), var(--titans-red), transparent);
    margin: var(--space-md) 0;
}

/* ===== WATERMARK BACKGROUND ===== */
.titans-watermark {
    position: relative;
}

.titans-watermark::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60%;
    height: 60%;
    background: url('assets/titans-sword-logo.svg') center center no-repeat;
    background-size: contain;
    opacity: 0.03;
    pointer-events: none;
    z-index: 0;
}

/* ===== BUTTONS ===== */
.titans-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-md);
    background: var(--titans-navy);
    border: 2px solid var(--titans-blue);
    border-radius: 6px;
    color: var(--titans-white);
    font-family: var(--font-display);
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.titans-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(200, 16, 46, 0.3), transparent);
    transition: left var(--transition-smooth);
}

.titans-btn:hover {
    background: var(--titans-blue);
    color: var(--titans-navy);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(75, 146, 219, 0.3);
}

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

.titans-btn-primary {
    background: var(--titans-red);
    border-color: var(--titans-red);
}

.titans-btn-primary:hover {
    background: var(--titans-red-glow);
    border-color: var(--titans-red-glow);
    color: var(--titans-white);
}

/* ===== PAGE HEADER ===== */
.titans-page-header {
    position: relative;
    padding: calc(80px + var(--space-lg)) var(--space-md) var(--space-lg);
    text-align: center;
    background: var(--gradient-navy);
    border-bottom: 4px solid var(--titans-red);
    overflow: hidden;
}

.titans-page-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url('assets/titans-sword-logo.svg') center center no-repeat;
    background-size: 40%;
    opacity: 0.05;
}

.titans-page-header h1 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 8vw, 4rem);
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--titans-white);
    margin: 0;
    position: relative;
    animation: fadeInUp 0.8s var(--transition-smooth);
}

.titans-page-header p {
    font-family: var(--font-display);
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--titans-blue);
    margin-top: var(--space-xs);
    position: relative;
}

/* ===== SCROLL ANIMATIONS ===== */
.titans-animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s var(--transition-smooth);
}

.titans-animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered children animation */
.titans-stagger > * {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s var(--transition-smooth);
}

.titans-stagger.visible > *:nth-child(1) { transition-delay: 0.1s; }
.titans-stagger.visible > *:nth-child(2) { transition-delay: 0.2s; }
.titans-stagger.visible > *:nth-child(3) { transition-delay: 0.3s; }
.titans-stagger.visible > *:nth-child(4) { transition-delay: 0.4s; }
.titans-stagger.visible > *:nth-child(5) { transition-delay: 0.5s; }
.titans-stagger.visible > *:nth-child(6) { transition-delay: 0.6s; }

.titans-stagger.visible > * {
    opacity: 1;
    transform: translateY(0);
}

/* ===== TEXTURE OVERLAYS ===== */
.titans-turf-texture {
    position: relative;
}

.titans-turf-texture::after {
    content: '';
    position: absolute;
    inset: 0;
    background:
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 2px,
            rgba(0,0,0,0.03) 2px,
            rgba(0,0,0,0.03) 4px
        );
    pointer-events: none;
    z-index: 1;
}

/* Diagonal stripes (jersey pattern) */
.titans-stripes {
    background:
        repeating-linear-gradient(
            135deg,
            transparent,
            transparent 10px,
            rgba(200, 16, 46, 0.05) 10px,
            rgba(200, 16, 46, 0.05) 20px
        );
}

/* ===== HAMBURGER MENU ===== */
.titans-hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 28px;
    height: 20px;
    cursor: pointer;
    z-index: 1001;
}

.titans-hamburger span {
    display: block;
    height: 3px;
    width: 100%;
    background: var(--titans-silver);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

.titans-hamburger:hover span {
    background: var(--titans-white);
}

.titans-hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.titans-hamburger.active span:nth-child(2) {
    opacity: 0;
}

.titans-hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* Mobile menu overlay */
.titans-mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(5, 10, 16, 0.98);
    backdrop-filter: blur(10px);
    z-index: 999;
}

.titans-mobile-menu.active {
    display: block;
    overflow-y: scroll;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior-y: contain;
    touch-action: pan-y;
}

.titans-mobile-menu-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 100px;
    padding-bottom: 120px;
    gap: var(--space-xs);
    min-height: 100%;
}

.titans-mobile-menu a {
    color: var(--titans-silver);
    text-decoration: none;
    font-family: var(--font-display);
    font-size: 1.2rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    padding: var(--space-sm) var(--space-md);
    transition: all var(--transition-fast);
    border-bottom: 1px solid rgba(75, 146, 219, 0.1);
    width: 80%;
    text-align: center;
}

.titans-mobile-menu a:hover,
.titans-mobile-menu a.active {
    color: var(--titans-blue);
    background: rgba(75, 146, 219, 0.1);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .titans-hero-title {
        font-size: clamp(2.5rem, 12vw, 5rem);
    }

    .titans-nav-links {
        display: none;
    }

    .titans-hamburger {
        display: flex;
    }

    .titans-ticker {
        flex-direction: column;
        gap: var(--space-xs);
        padding: var(--space-sm);
    }

    .titans-page-header {
        padding: calc(60px + var(--space-md)) var(--space-sm) var(--space-md);
    }
}

/* ===== UTILITY CLASSES ===== */
.titans-text-gradient {
    background: linear-gradient(135deg, var(--titans-white), var(--titans-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.titans-glow {
    filter: drop-shadow(0 0 10px rgba(75, 146, 219, 0.5));
}

.titans-glow-red {
    filter: drop-shadow(0 0 10px rgba(200, 16, 46, 0.5));
}