/* Battlefield 6 Countdown Website - Modern CSS */

/* Local Battlefield Font Declarations */
@font-face {
    font-family: 'BF Text';
    src: url('./fonts/BF_TEXT_REGULAR.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'BF Head';
    src: url('./fonts/BF_SUB_HEADLINE_BOLD.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'BF Headline Narrow Bold';
    src: url('./fonts/BF_HEADLINE_NARROW-BOLD.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'BF Modernista';
    src: url('./fonts/BF-Modernista-Regular.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'BF Modernista';
    src: url('./fonts/BF-Modernista-Bold.ttf') format('truetype');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Battlefield 6 Color Palette */
    --bf-primary: #ff6b35;
    --bf-secondary: #004aad;
    --bf-accent: #00d4ff;
    --bf-dark: #0a0a0a;
    --bf-darker: #050505;
    --bf-light: #ffffff;
    --bf-gray: #333333;
    --bf-gray-light: #666666;
    --bf-warning: #ffaa00;
    --bf-success: #00ff88;
    
    /* Typography - Using Battlefield official font family */
    --font-primary: 'BF Text', 'Segoe UI', system-ui, -apple-system, sans-serif;
    --font-mono: 'BF Modernista', 'Courier New', monospace;
    --font-heading: 'BF Head', 'BF Text', 'Segoe UI', system-ui, -apple-system, sans-serif;
    --font-numbers: 'BF Headline Narrow Bold', 'Segoe UI', system-ui, -apple-system, sans-serif;
    
    /* Animations */
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: all 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    --animation-glow: glow 2s ease-in-out infinite alternate;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    
    /* Border radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 20px;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    background: linear-gradient(135deg, var(--bf-darker) 0%, var(--bf-dark) 50%, #1a1a1a 100%);
    color: var(--bf-light);
    line-height: 1.6;
    overflow-x: hidden;
    overflow-y: hidden;
    min-height: 100vh;
}

/* Particles background */
#particles-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
    background: 
        radial-gradient(circle at 20% 30%, rgba(255, 107, 53, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 80%, rgba(0, 74, 173, 0.1) 0%, transparent 50%);
}

#particles-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(2px 2px at 20px 30px, rgba(255, 107, 53, 0.3), transparent),
        radial-gradient(2px 2px at 40px 70px, rgba(0, 212, 255, 0.3), transparent),
        radial-gradient(1px 1px at 90px 40px, rgba(0, 74, 173, 0.3), transparent),
        radial-gradient(1px 1px at 130px 80px, rgba(255, 170, 0, 0.3), transparent);
    background-repeat: repeat;
    background-size: 150px 100px;
    animation: float 20s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    33% { transform: translateY(-10px) rotate(1deg); }
    66% { transform: translateY(5px) rotate(-1deg); }
}

/* Main container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-sm);
    position: relative;
    z-index: 1;
}

/* Header */
.header {
    text-align: center;
    padding: var(--space-xl) 0;
    animation: slideDown 1s ease-out;
}

.logo-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.logo-text {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 900;
    font-family: var(--font-heading);
    letter-spacing: 3px;
    color: var(--bf-light);
    text-shadow: 0 0 20px rgba(255, 107, 53, 0.3);
    position: relative;
}

.logo-number {
    font-family: var(--font-numbers);
    font-size: clamp(3.5rem, 5vw, 3.5rem);
    font-weight: 900;
    color: var(--bf-primary);
    text-shadow: 0 0 30px var(--bf-primary);
    animation: var(--animation-glow);
    position: relative;
}

/* Battlefield 6 Glitch Animation - Only on page load using clip-path technique */
.glitch::after {
    --slice-0: inset(50% 50% 50% 50%);
    --slice-1: inset(80% -6px 0 0);
    --slice-2: inset(50% -6px 30% 0);
    --slice-3: inset(10% -6px 85% 0);
    --slice-4: inset(40% -6px 43% 0);
    --slice-5: inset(80% -6px 5% 0);
    content: attr(data-text);
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    color: var(--bf-light);
    text-shadow: -3px -3px 0px #ff6b35, 3px 3px 0px var(--bf-gray-light);
    clip-path: var(--slice-0);
    animation: bf-glitch 2s ease-out;
    animation-timing-function: steps(2, end);
}

@keyframes bf-glitch {
    0% {
        clip-path: var(--slice-1);
        transform: translate(-20px, -10px);
    }
    10% {
        clip-path: var(--slice-3);
        transform: translate(10px, 10px);
    }
    20% {
        clip-path: var(--slice-1);
        transform: translate(-10px, 10px);
    }
    30% {
        clip-path: var(--slice-3);
        transform: translate(0px, 5px);
    }
    40% {
        clip-path: var(--slice-2);
        transform: translate(-5px, 0px);
    }
    50% {
        clip-path: var(--slice-3);
        transform: translate(5px, 0px);
    }
    60% {
        clip-path: var(--slice-4);
        transform: translate(5px, 10px);
    }
    70% {
        clip-path: var(--slice-2);
        transform: translate(-10px, 10px);
    }
    80% {
        clip-path: var(--slice-5);
        transform: translate(20px, -10px);
    }
    90% {
        clip-path: var(--slice-1);
        transform: translate(-10px, 0px);
    }
    100% {
        clip-path: var(--slice-0);
        transform: translate(0);
    }
}

/* Countdown section */
.countdown-section {
    text-align: center;
    padding: var(--space-xl) 0;
    animation: fadeInUp 1s ease-out 0.3s both;
}

.main-title {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    font-weight: 700;
    font-family: var(--font-heading);
    letter-spacing: 2px;
    margin-bottom: var(--space-xl);
    color: var(--bf-light);
    text-transform: uppercase;
}

.countdown-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
    flex-wrap: wrap;
}

.countdown-item {
    background: linear-gradient(145deg, rgba(255, 107, 53, 0.1), rgba(0, 212, 255, 0.1));
    border: 2px solid rgba(255, 107, 53, 0.3);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    min-width: 120px;
    transition: var(--transition-smooth);
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.countdown-item:hover {
    transform: translateY(-5px) scale(1.05);
    border-color: var(--bf-primary);
    box-shadow: 0 15px 40px rgba(255, 107, 53, 0.2);
}

.countdown-number {
    font-size: clamp(2rem, 6vw, 3.5rem);
    font-weight: 600;
    font-family: var(--font-primary);;
    color: var(--bf-primary);
    text-shadow: 0 0 15px var(--bf-primary);
    line-height: 1;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.countdown-label {
    font-size: 0.9rem;
    font-weight: 600;
    font-family: var(--font-primary);
    color: var(--bf-accent);
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-top: var(--space-xs);
}

.countdown-separator {
    font-size: 2rem;
    color: var(--bf-gray-light);
    font-weight: 300;
}

.launch-date {
    background: linear-gradient(135deg, rgba(0, 74, 173, 0.2), rgba(0, 212, 255, 0.1));
    border: 1px solid var(--bf-secondary);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    display: inline-block;
    backdrop-filter: blur(5px);
    font-family: var(--font-primary);
}

.date-label {
    color: var(--bf-gray-light);
    font-size: 0.9rem;
    font-family: var(--font-primary);
    margin-right: var(--space-xs);
}

.date-value {
    color: var(--bf-accent);
    font-weight: 700;
    font-size: 1.1rem;
    font-family: var(--font-primary);
    letter-spacing: 1px;
}

/* Animations */
@keyframes slideDown {
    0% {
        opacity: 0;
        transform: translateY(-50px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    0% {
        opacity: 0;
        transform: translateY(30px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes glow {
    0% { text-shadow: 0 0 20px var(--bf-primary); }
    100% { text-shadow: 0 0 30px var(--bf-primary), 0 0 40px var(--bf-primary); }
}

/* Number vertical slide animation */
.countdown-number.slide {
    animation: numberSlide 0.6s ease-in-out;
}

@keyframes numberSlide {
    0% { 
        transform: translateY(0%);
        opacity: 1;
    }
    50% { 
        transform: translateY(-100%);
        opacity: 0;
    }
    51% { 
        transform: translateY(100%);
        opacity: 0;
    }
    100% { 
        transform: translateY(0%);
        opacity: 1;
    }
}

/* Launch GIF Container */
.launch-gif-container {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 999;
    display: none;
    text-align: center;
}

.launch-message {
    margin-bottom: var(--space-lg);
    font-family: var(--font-heading);
    font-size: clamp(1.5rem, 4vw, 3rem);
    font-weight: 900;
    color: var(--bf-success);
    text-transform: uppercase;
    letter-spacing: 2px;
    text-shadow: 0 0 20px var(--bf-success);
    animation: var(--animation-glow);
}

.launch-gif {
    max-width: 90vw;
    max-height: 60vh;
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 60px rgba(255, 107, 53, 0.3);
}

/* Hide countdown when launched */
.countdown-section.launched {
    display: none;
}

/* Responsive design */
@media (max-width: 768px) {
    .container {
        padding: var(--space-sm);
    }
    
    .countdown-container {
        gap: var(--space-sm);
    }
    
    .countdown-item {
        min-width: 80px;
        padding: var(--space-md);
    }
    
    .countdown-separator {
        display: none;
    }
    
    .header {
        padding: var(--space-lg) 0;
    }
}

@media (max-width: 480px) {
    :root {
        font-size: 14px;
    }
    
    .countdown-container {
        justify-content: center;
    }
    
    .countdown-item {
        min-width: 70px;
        padding: var(--space-sm);
    }
    
    .logo-container {
        flex-direction: column;
        gap: var(--space-xs);
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --bf-primary: #ff8c00;
        --bf-secondary: #0066cc;
        --bf-accent: #00ffff;
    }
}

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

/* Focus styles for accessibility */
.countdown-item:focus-within {
    outline: 2px solid var(--bf-accent);
    outline-offset: 2px;
}

/* Print styles */
@media print {
    body {
        background: white;
        color: black;
    }
    
    #particles-container,
    #loading-screen {
        display: none;
    }
    
    .countdown-item {
        border: 2px solid black;
        background: white;
    }
}