/* ===================================
   OPERATION GROOM GOBLINS
   Patriotic Emergency Responder Theme
   =================================== */

/* CSS Variables - Patriotic Emergency Theme */
:root {
    /* Primary Colors - Deep Navy & Dark */
    --color-bg-dark: #0a0a12;
    --color-bg-primary: #0d1117;
    --color-bg-secondary: #161b22;
    --color-bg-card: #1c2128;
    --color-bg-card-hover: #252b33;
    
    /* Patriotic Accent Colors */
    --color-red: #dc2626;
    --color-red-light: #ef4444;
    --color-red-dark: #b91c1c;
    --color-red-glow: rgba(220, 38, 38, 0.5);
    
    --color-blue: #1e40af;
    --color-blue-light: #3b82f6;
    --color-blue-dark: #1e3a8a;
    --color-blue-glow: rgba(30, 64, 175, 0.5);
    
    --color-gold: #fbbf24;
    --color-gold-light: #fcd34d;
    --color-gold-dark: #d97706;
    --color-gold-glow: rgba(251, 191, 36, 0.4);
    
    /* Neutral Colors */
    --color-white: #f8fafc;
    --color-white-muted: #e2e8f0;
    --color-gray: #94a3b8;
    --color-gray-dark: #475569;
    --color-gray-darker: #1f2937;
    
    /* Semantic Colors */
    --color-success: #22c55e;
    --color-warning: #f59e0b;
    --color-danger: #ef4444;
    
    /* Typography - improved readability */
    --font-display: 'Black Ops One', 'Impact', sans-serif;
    --font-tech: 'Rajdhani', 'Segoe UI', sans-serif;
    --font-body: 'Roboto', -apple-system, BlinkMacSystemFont, 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;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 300ms ease;
    --transition-slow: 500ms ease;
    
    /* Shadows & Glows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.5);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.6);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.7);
    --shadow-red: 0 0 30px var(--color-red-glow);
    --shadow-blue: 0 0 30px var(--color-blue-glow);
    --shadow-gold: 0 0 30px var(--color-gold-glow);
    --text-shadow-readable: 0 2px 4px rgba(0, 0, 0, 0.8), 0 4px 12px rgba(0, 0, 0, 0.6);
    
    /* Glass effect */
    --glass-bg: rgba(28, 33, 40, 0.9);
    --glass-border: rgba(255, 255, 255, 0.12);
}

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

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

body {
    font-family: var(--font-body);
    background-color: var(--color-bg-dark);
    color: var(--color-white);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Three.js Background Canvas */
#three-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

/* Utility Classes */
.hidden {
    display: none !important;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* ===================================
   LOCK SCREEN
   =================================== */
.lock-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: var(--color-bg-dark);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    overflow: hidden;
}

/* Emergency Light Bars - top and bottom */
.lock-screen::before,
.lock-screen::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    height: 4px;
    z-index: 2;
    pointer-events: none;
}

.lock-screen::before {
    top: 0;
    background: linear-gradient(90deg, 
        var(--color-red) 0%, 
        var(--color-red) 25%, 
        transparent 25%, 
        transparent 50%, 
        var(--color-blue-light) 50%, 
        var(--color-blue-light) 75%, 
        transparent 75%);
    background-size: 400% 100%;
    animation: emergencyLightBar 1.5s linear infinite;
    box-shadow: 0 0 20px var(--color-red-glow), 0 0 40px var(--color-blue-glow);
}

.lock-screen::after {
    bottom: 0;
    background: linear-gradient(90deg, 
        var(--color-blue-light) 0%, 
        var(--color-blue-light) 25%, 
        transparent 25%, 
        transparent 50%, 
        var(--color-red) 50%, 
        var(--color-red) 75%, 
        transparent 75%);
    background-size: 400% 100%;
    animation: emergencyLightBar 1.5s linear infinite reverse;
    box-shadow: 0 0 20px var(--color-blue-glow), 0 0 40px var(--color-red-glow);
}

/* Background with tactical grid and beacon sweep */
.lock-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        linear-gradient(180deg, var(--color-bg-dark) 0%, transparent 30%),
        linear-gradient(0deg, var(--color-bg-dark) 0%, transparent 30%),
        radial-gradient(ellipse at center, var(--color-bg-primary) 0%, var(--color-bg-dark) 70%);
    z-index: -1;
}

.lock-particles::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        /* Tactical grid */
        linear-gradient(rgba(30, 64, 175, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(30, 64, 175, 0.08) 1px, transparent 1px);
    background-size: 60px 60px;
    animation: gridPulse 4s ease-in-out infinite;
}

/* Rotating emergency beacon sweep */
.lock-particles::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 200%;
    height: 200%;
    transform: translate(-50%, -50%);
    background: 
        conic-gradient(from 0deg at 50% 50%, 
            transparent 0deg, 
            rgba(220, 38, 38, 0.12) 15deg, 
            transparent 30deg,
            transparent 180deg,
            rgba(59, 130, 246, 0.12) 195deg,
            transparent 210deg);
    animation: beaconRotate 4s linear infinite;
}

.scanner-line {
    display: none;
}

.lock-content {
    position: relative;
    text-align: center;
    z-index: 10;
    padding: var(--spacing-xl);
    animation: fadeInUp 1s ease-out, sirenGlow 2s ease-in-out infinite;
}

/* Radio wave effects for lock content */
.lock-content::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 300px;
    height: 300px;
    border: 2px solid rgba(251, 191, 36, 0.15);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    animation: radioWave 3s ease-out infinite;
    pointer-events: none;
}

.lock-content::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 300px;
    height: 300px;
    border: 2px solid rgba(220, 38, 38, 0.1);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    animation: radioWave 3s ease-out infinite 1s;
    pointer-events: none;
}

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

.classified-stamp {
    position: absolute;
    top: 20%;
    left: 50%;
    transform: translateX(-50%) rotate(-15deg);
    font-family: var(--font-display);
    font-size: clamp(3rem, 15vw, 8rem);
    color: rgba(220, 38, 38, 0.06);
    letter-spacing: 0.2em;
    pointer-events: none;
    white-space: nowrap;
}

.lock-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
}

.badge-icon {
    color: var(--color-gold);
    filter: drop-shadow(0 0 15px var(--color-gold-glow));
    animation: starPulse 2s ease-in-out infinite;
}

@keyframes starPulse {
    0%, 100% { transform: scale(1); filter: drop-shadow(0 0 15px var(--color-gold-glow)); }
    50% { transform: scale(1.1); filter: drop-shadow(0 0 30px var(--color-gold-glow)); }
}

.badge-text {
    font-family: var(--font-tech);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.35em;
    color: var(--color-red-light);
    text-shadow: 0 0 15px var(--color-red-glow), var(--text-shadow-readable);
    animation: emergencyFlash 1.5s ease-in-out infinite;
}

.lock-title {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 6vw, 3rem);
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
    letter-spacing: 0.1em;
    text-shadow: 
        3px 3px 0 var(--color-blue-dark),
        -1px -1px 0 var(--color-red),
        0 0 30px rgba(251, 191, 36, 0.2),
        0 4px 20px rgba(0, 0, 0, 0.8);
}

.lock-subtitle {
    font-family: var(--font-tech);
    font-size: clamp(0.75rem, 2vw, 1rem);
    font-weight: 600;
    color: var(--color-white-muted);
    letter-spacing: 0.25em;
    margin-bottom: var(--spacing-xl);
    text-shadow: var(--text-shadow-readable);
}

.lock-divider {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    margin: var(--spacing-xl) 0;
}

.divider-line {
    width: 60px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-gray), transparent);
}

.eagle-icon {
    color: var(--color-gold);
}

.lock-instruction {
    font-family: var(--font-tech);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-white-muted);
    text-transform: uppercase;
    letter-spacing: 0.25em;
    margin-bottom: var(--spacing-lg);
    text-shadow: var(--text-shadow-readable);
}

.code-form {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-lg);
}

.code-input-wrapper {
    position: relative;
    padding: var(--spacing-xs);
}

.input-corners .corner {
    position: absolute;
    width: 12px;
    height: 12px;
    border-color: var(--color-red);
    border-style: solid;
}

.corner.tl { top: 0; left: 0; border-width: 2px 0 0 2px; }
.corner.tr { top: 0; right: 0; border-width: 2px 2px 0 0; }
.corner.bl { bottom: 0; left: 0; border-width: 0 0 2px 2px; }
.corner.br { bottom: 0; right: 0; border-width: 0 2px 2px 0; }

.code-input {
    font-family: var(--font-tech);
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: 0.5em;
    text-align: center;
    color: var(--color-gold);
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--color-gray-dark);
    padding: var(--spacing-md) var(--spacing-xl);
    width: 300px;
    outline: none;
    text-transform: uppercase;
    transition: var(--transition-normal);
}

.code-input:focus {
    border-color: var(--color-gold);
    box-shadow: 0 0 20px var(--color-gold-glow), inset 0 0 20px rgba(251, 191, 36, 0.1);
}

.code-input::placeholder {
    color: var(--color-gray-dark);
    letter-spacing: 0.3em;
}

.code-underline {
    height: 2px;
    background: linear-gradient(90deg, var(--color-blue), var(--color-gold), var(--color-red));
    margin-top: var(--spacing-xs);
    transition: var(--transition-normal);
}

.unlock-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-family: var(--font-tech);
    font-size: 0.875rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    color: var(--color-bg-dark);
    background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-light) 100%);
    border: none;
    padding: var(--spacing-md) var(--spacing-2xl);
    cursor: pointer;
    transition: var(--transition-normal);
    text-transform: uppercase;
    clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
}

.unlock-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-gold);
}

.unlock-btn:active {
    transform: translateY(0);
}

.btn-icon {
    transition: var(--transition-fast);
}

.unlock-btn:hover .btn-icon {
    transform: translateX(4px);
}

.error-message {
    color: var(--color-red);
    font-family: var(--font-tech);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    min-height: 1.25rem;
}

.lock-footer {
    position: absolute;
    bottom: var(--spacing-xl);
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    z-index: 10;
}

.status-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    font-family: var(--font-tech);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-success);
    letter-spacing: 0.15em;
    text-shadow: 0 0 10px rgba(34, 197, 94, 0.5);
}

.status-dot {
    width: 8px;
    height: 8px;
    background: var(--color-success);
    border-radius: 50%;
    animation: statusBlink 2s ease-in-out infinite;
    box-shadow: 0 0 10px rgba(34, 197, 94, 0.6);
}

@keyframes statusBlink {
    0%, 100% { opacity: 1; box-shadow: 0 0 10px rgba(34, 197, 94, 0.6); }
    50% { opacity: 0.4; box-shadow: 0 0 5px rgba(34, 197, 94, 0.3); }
}

.lock-footer p {
    font-family: var(--font-tech);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-white-muted);
    letter-spacing: 0.12em;
    text-shadow: var(--text-shadow-readable);
}

/* ===================================
   MAIN CONTENT
   =================================== */
.main-content {
    position: relative;
    z-index: 1;
}

.main-content.fade-in {
    animation: contentReveal 1s ease-out;
}

@keyframes contentReveal {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Confetti/Explosion Canvas */
#confetti-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 999;
}

/* ===================================
   HERO SECTION
   =================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: var(--spacing-3xl) var(--spacing-lg);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        linear-gradient(180deg, var(--color-bg-dark) 0%, transparent 30%),
        linear-gradient(0deg, var(--color-bg-dark) 0%, transparent 30%),
        radial-gradient(ellipse at center, var(--color-bg-primary) 0%, var(--color-bg-dark) 70%);
    z-index: -3;
}

/* Emergency Light Bars - top and bottom */
.hero::before,
.hero::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    height: 4px;
    z-index: 2;
    pointer-events: none;
}

.hero::before {
    top: 0;
    background: linear-gradient(90deg, 
        var(--color-red) 0%, 
        var(--color-red) 25%, 
        transparent 25%, 
        transparent 50%, 
        var(--color-blue-light) 50%, 
        var(--color-blue-light) 75%, 
        transparent 75%);
    background-size: 400% 100%;
    animation: emergencyLightBar 1.5s linear infinite;
    box-shadow: 0 0 20px var(--color-red-glow), 0 0 40px var(--color-blue-glow);
}

.hero::after {
    bottom: 0;
    background: linear-gradient(90deg, 
        var(--color-blue-light) 0%, 
        var(--color-blue-light) 25%, 
        transparent 25%, 
        transparent 50%, 
        var(--color-red) 50%, 
        var(--color-red) 75%, 
        transparent 75%);
    background-size: 400% 100%;
    animation: emergencyLightBar 1.5s linear infinite reverse;
    box-shadow: 0 0 20px var(--color-blue-glow), 0 0 40px var(--color-red-glow);
}

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

/* Emergency Rotating Beacon Effect */
.american-flag-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.american-flag-overlay::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        /* Tactical grid */
        linear-gradient(rgba(30, 64, 175, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(30, 64, 175, 0.08) 1px, transparent 1px);
    background-size: 60px 60px;
    animation: gridPulse 4s ease-in-out infinite;
}

/* Rotating emergency beacon sweeps */
.american-flag-overlay::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 200%;
    height: 200%;
    transform: translate(-50%, -50%);
    background: 
        /* Red beacon sweep */
        conic-gradient(from 0deg at 50% 50%, 
            transparent 0deg, 
            rgba(220, 38, 38, 0.15) 15deg, 
            transparent 30deg,
            transparent 180deg,
            rgba(59, 130, 246, 0.15) 195deg,
            transparent 210deg);
    animation: beaconRotate 4s linear infinite;
}

@keyframes beaconRotate {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

@keyframes gridPulse {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

/* Radio Signal Waves - depth layers */
.hero-content::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 300px;
    height: 300px;
    border: 2px solid rgba(251, 191, 36, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    animation: radioWave 3s ease-out infinite;
    pointer-events: none;
}

.hero-content::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 300px;
    height: 300px;
    border: 2px solid rgba(220, 38, 38, 0.15);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    animation: radioWave 3s ease-out infinite 1s;
    pointer-events: none;
}

@keyframes radioWave {
    0% {
        width: 100px;
        height: 100px;
        opacity: 1;
    }
    100% {
        width: 600px;
        height: 600px;
        opacity: 0;
    }
}

/* Siren Pulse Glow */
.hero-content {
    position: relative;
    animation: sirenGlow 2s ease-in-out infinite;
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 800px;
}

@keyframes sirenGlow {
    0%, 100% { 
        filter: drop-shadow(0 0 20px rgba(220, 38, 38, 0.3));
    }
    50% { 
        filter: drop-shadow(0 0 30px rgba(59, 130, 246, 0.4));
    }
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-family: var(--font-tech);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.3em;
    color: var(--color-gold);
    margin-bottom: var(--spacing-lg);
    animation: fadeInUp 1s ease-out;
    text-shadow: var(--text-shadow-readable);
    background: rgba(0, 0, 0, 0.4);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
}

.star-icon {
    animation: starRotate 10s linear infinite;
    filter: drop-shadow(0 0 6px var(--color-gold-glow));
}

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

.hero-title {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    animation: fadeInUp 1s ease-out 0.2s backwards;
}

.title-operation {
    font-family: var(--font-tech);
    font-size: clamp(1rem, 3vw, 1.5rem);
    font-weight: 700;
    letter-spacing: 0.5em;
    color: var(--color-red-light);
    text-shadow: 0 0 20px var(--color-red-glow), var(--text-shadow-readable);
    animation: emergencyFlash 1.5s ease-in-out infinite;
}

@keyframes emergencyFlash {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.title-name {
    font-family: var(--font-display);
    font-size: clamp(4rem, 15vw, 10rem);
    line-height: 1;
    color: var(--color-white);
    text-shadow: 
        4px 4px 0 var(--color-blue-dark),
        -2px -2px 0 var(--color-red),
        0 0 40px rgba(251, 191, 36, 0.3),
        0 4px 20px rgba(0, 0, 0, 0.8);
    letter-spacing: 0.05em;
}

.title-sub {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 5vw, 2.75rem);
    letter-spacing: 0.15em;
    color: var(--color-gold);
    text-shadow: 0 0 30px var(--color-gold-glow), 0 2px 8px rgba(0, 0, 0, 0.8);
}

.hero-eagle {
    margin: var(--spacing-xl) 0;
    animation: fadeInUp 1s ease-out 0.4s backwards;
}

.eagle-silhouette {
    width: clamp(150px, 40vw, 250px);
    color: var(--color-gold);
    opacity: 0.7;
    filter: drop-shadow(0 0 25px var(--color-gold-glow));
    animation: eaglePulse 3s ease-in-out infinite;
}

@keyframes eaglePulse {
    0%, 100% { 
        filter: drop-shadow(0 0 25px var(--color-gold-glow));
        transform: scale(1);
    }
    50% { 
        filter: drop-shadow(0 0 40px var(--color-gold-glow));
        transform: scale(1.02);
    }
}

.hero-location {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    font-family: var(--font-tech);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
    animation: fadeInUp 1s ease-out 0.5s backwards;
    text-shadow: var(--text-shadow-readable);
    background: rgba(0, 0, 0, 0.3);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-sm);
}

.location-icon {
    color: var(--color-red-light);
    filter: drop-shadow(0 0 8px var(--color-red-glow));
}

.hero-dates {
    font-family: var(--font-tech);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-white-muted);
    letter-spacing: 0.2em;
    margin-bottom: var(--spacing-xl);
    animation: fadeInUp 1s ease-out 0.6s backwards;
    text-shadow: var(--text-shadow-readable);
}

/* Countdown Timer */
.countdown-container {
    animation: fadeInUp 1s ease-out 0.8s backwards;
    position: relative;
    z-index: 15;
    margin-top: var(--spacing-xl);
    background: rgba(0, 0, 0, 0.5);
    padding: var(--spacing-lg) var(--spacing-xl);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(251, 191, 36, 0.2);
    backdrop-filter: blur(10px);
}

/* Sign Off Button */
.sign-off-btn {
    position: fixed;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    z-index: 100;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(220, 38, 38, 0.3);
    border: 1px solid var(--color-red);
    color: var(--color-white);
    font-family: var(--font-tech);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    cursor: pointer;
    transition: var(--transition-normal);
    clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
    text-shadow: var(--text-shadow-readable);
}

.sign-off-btn:hover {
    background: rgba(220, 38, 38, 0.5);
    box-shadow: 0 0 20px var(--color-red-glow);
}

.countdown-label {
    font-family: var(--font-tech);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.3em;
    color: var(--color-white-muted);
    margin-bottom: var(--spacing-md);
    text-shadow: var(--text-shadow-readable);
}

.countdown {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.countdown-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: linear-gradient(180deg, rgba(28, 33, 40, 0.95) 0%, rgba(22, 27, 34, 0.95) 100%);
    border: 2px solid rgba(251, 191, 36, 0.4);
    padding: var(--spacing-md) var(--spacing-lg);
    min-width: 85px;
    clip-path: polygon(6px 0, 100% 0, 100% calc(100% - 6px), calc(100% - 6px) 100%, 0 100%, 0 6px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.countdown-value {
    font-family: var(--font-tech);
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--color-gold);
    line-height: 1;
    text-shadow: 0 0 15px var(--color-gold-glow), 0 2px 4px rgba(0, 0, 0, 0.8);
}

.countdown-unit {
    font-family: var(--font-tech);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    color: var(--color-white-muted);
    margin-top: var(--spacing-xs);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.8);
}

.countdown-separator {
    font-family: var(--font-tech);
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--color-red-light);
    animation: separatorBlink 1s ease-in-out infinite;
    text-shadow: 0 0 10px var(--color-red-glow);
}

@keyframes separatorBlink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-2xl);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-gray);
    font-family: var(--font-tech);
    font-size: 0.65rem;
    letter-spacing: 0.2em;
    animation: fadeInUp 1s ease-out 1s backwards;
}

.scroll-arrow {
    animation: scrollBounce 2s ease-in-out infinite;
    color: var(--color-gold);
}

@keyframes scrollBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(10px); }
}

/* ===================================
   SECTION COMMON STYLES
   =================================== */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.section-badge {
    display: inline-block;
    font-family: var(--font-tech);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.35em;
    color: var(--color-red-light);
    background: rgba(220, 38, 38, 0.15);
    border: 1px solid rgba(220, 38, 38, 0.4);
    padding: var(--spacing-xs) var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    text-shadow: 0 0 10px var(--color-red-glow);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 6vw, 3.5rem);
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
    letter-spacing: 0.05em;
    text-shadow: 3px 3px 0 var(--color-blue-dark), 0 4px 20px rgba(0, 0, 0, 0.6);
}

.section-subtitle {
    font-family: var(--font-tech);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-white-muted);
    letter-spacing: 0.15em;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.6);
}

/* ===================================
   SQUAD SECTION
   =================================== */
.squad-section {
    padding: var(--spacing-3xl) 0;
    background: 
        linear-gradient(180deg, var(--color-bg-dark) 0%, var(--color-bg-primary) 50%, var(--color-bg-dark) 100%);
}

.squad-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: var(--spacing-lg);
    max-width: 1000px;
    margin: 0 auto;
}

.squad-card {
    position: relative;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: var(--spacing-xl) var(--spacing-md);
    text-align: center;
    transition: var(--transition-normal);
    clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
}

.squad-card .card-corner {
    position: absolute;
    width: 20px;
    height: 20px;
    border-color: var(--color-gray-dark);
    border-style: solid;
    transition: var(--transition-normal);
}

.squad-card .card-corner.tl { top: -1px; left: -1px; border-width: 2px 0 0 2px; }
.squad-card .card-corner.tr { top: -1px; right: -1px; border-width: 2px 2px 0 0; }
.squad-card .card-corner.bl { bottom: -1px; left: -1px; border-width: 0 0 2px 2px; }
.squad-card .card-corner.br { bottom: -1px; right: -1px; border-width: 0 2px 2px 0; }

.squad-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-blue);
    box-shadow: var(--shadow-blue);
}

.squad-card:hover .card-corner {
    border-color: var(--color-blue);
}

.squad-card.groom {
    grid-column: 1 / -1;
    max-width: 350px;
    justify-self: center;
    background: linear-gradient(135deg, var(--color-bg-card) 0%, rgba(251, 191, 36, 0.1) 100%);
    border-color: rgba(251, 191, 36, 0.3);
}

.squad-card.groom .card-corner {
    border-color: var(--color-gold);
}

.squad-card.groom:hover {
    box-shadow: var(--shadow-gold);
}

.squad-rank {
    font-family: var(--font-tech);
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    color: var(--color-white-muted);
    margin-bottom: var(--spacing-md);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.6);
}

.squad-avatar {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--spacing-md);
    background: var(--color-bg-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--color-gray-dark);
}

.squad-card.groom .squad-avatar {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--color-gold-dark) 0%, var(--color-gold) 100%);
    border-color: var(--color-gold);
}

.avatar-eagle, .tactical-icon {
    width: 28px;
    height: 28px;
    color: var(--color-gray);
}

.squad-card.groom .avatar-eagle {
    width: 36px;
    height: 36px;
    color: var(--color-bg-dark);
}

.squad-name {
    font-family: var(--font-display);
    font-size: 1.25rem;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-xs);
    color: var(--color-white);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.6);
}

.squad-card.groom .squad-name {
    font-size: 1.5rem;
    color: var(--color-gold);
    text-shadow: 0 0 15px var(--color-gold-glow), 0 2px 4px rgba(0, 0, 0, 0.6);
}

.squad-role {
    font-family: var(--font-tech);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-white-muted);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.6);
}

.squad-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-md);
    font-family: var(--font-tech);
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    color: var(--color-gold);
    background: rgba(251, 191, 36, 0.2);
    border: 1px solid rgba(251, 191, 36, 0.4);
    padding: var(--spacing-xs) var(--spacing-md);
    text-shadow: 0 0 8px var(--color-gold-glow);
}

/* ===================================
   TIMELINE SECTION
   =================================== */
.timeline-section {
    padding: var(--spacing-3xl) 0;
    background: var(--color-bg-dark);
}

/* Day Navigation */
.day-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-2xl);
}

.day-nav-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    font-family: var(--font-tech);
    color: var(--color-gray);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: var(--spacing-sm) var(--spacing-lg);
    cursor: pointer;
    transition: var(--transition-normal);
    clip-path: polygon(4px 0, 100% 0, 100% calc(100% - 4px), calc(100% - 4px) 100%, 0 100%, 0 4px);
}

.day-nav-btn .day-num {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-white);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.6);
}

.day-nav-btn .day-label {
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.1em;
}

.day-nav-btn:hover {
    border-color: var(--color-blue);
    color: var(--color-white);
}

.day-nav-btn.active {
    background: linear-gradient(135deg, var(--color-red) 0%, var(--color-red-dark) 100%);
    border-color: var(--color-red);
    color: var(--color-white);
}

.day-nav-btn.active .day-num,
.day-nav-btn.active .day-label {
    color: var(--color-white);
}

/* Day Content */
.day-content {
    display: none;
    animation: fadeIn 0.5s ease-out;
}

.day-content.active {
    display: block;
}

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

.day-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.day-badge {
    display: inline-block;
    font-family: var(--font-tech);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.25em;
    color: var(--color-blue-light);
    background: rgba(59, 130, 246, 0.15);
    border: 1px solid rgba(59, 130, 246, 0.4);
    padding: var(--spacing-xs) var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    text-shadow: 0 0 10px var(--color-blue-glow);
}

.day-title {
    font-family: var(--font-display);
    font-size: 1.75rem;
    color: var(--color-gold);
    margin-bottom: var(--spacing-xs);
    letter-spacing: 0.05em;
    text-shadow: 0 0 15px var(--color-gold-glow), 0 2px 4px rgba(0, 0, 0, 0.6);
}

.day-subtitle {
    font-family: var(--font-tech);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-white-muted);
    letter-spacing: 0.15em;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.6);
}

/* Timeline */
.timeline {
    position: relative;
    max-width: 700px;
    margin: 0 auto;
    padding-left: 50px;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 20px;
    width: 2px;
    height: 100%;
    background: linear-gradient(180deg, var(--color-red) 0%, var(--color-blue) 50%, var(--color-gold) 100%);
}

.timeline-item {
    position: relative;
    margin-bottom: var(--spacing-lg);
}

.timeline-marker {
    position: absolute;
    left: -38px;
    top: 16px;
    width: 36px;
    height: 36px;
    background: var(--color-bg-dark);
    border: 2px solid var(--color-gray-dark);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-normal);
}

.timeline-marker svg {
    color: var(--color-gray);
    transition: var(--transition-normal);
}

.timeline-item:hover .timeline-marker {
    border-color: var(--color-gold);
    box-shadow: var(--shadow-gold);
}

.timeline-item:hover .timeline-marker svg {
    color: var(--color-gold);
}

.timeline-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: var(--spacing-lg);
    transition: var(--transition-normal);
    clip-path: polygon(6px 0, 100% 0, 100% calc(100% - 6px), calc(100% - 6px) 100%, 0 100%, 0 6px);
}

.timeline-card:hover {
    transform: translateX(4px);
    border-color: var(--color-blue);
}

.timeline-card.highlight {
    background: linear-gradient(135deg, var(--color-bg-card) 0%, rgba(251, 191, 36, 0.1) 100%);
    border-color: rgba(251, 191, 36, 0.3);
}

.timeline-card.highlight:hover {
    border-color: var(--color-gold);
    box-shadow: var(--shadow-gold);
}

.card-time {
    font-family: var(--font-tech);
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--color-red-light);
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-sm);
    text-shadow: 0 0 8px var(--color-red-glow);
}

.card-title {
    font-family: var(--font-display);
    font-size: 1.1rem;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-xs);
    color: var(--color-white);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.6);
}

.card-description {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-white-muted);
    margin-bottom: var(--spacing-sm);
}

.card-cost {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-family: var(--font-tech);
    font-size: 0.8rem;
}

.cost-label {
    color: var(--color-white-muted);
    letter-spacing: 0.1em;
    font-weight: 600;
}

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

.cost-value.free {
    color: var(--color-success);
    text-shadow: 0 0 8px rgba(34, 197, 94, 0.5);
}

/* Timeline Activity Type Colors */
.timeline-item[data-type="travel"] .timeline-marker {
    border-color: var(--color-blue);
}
.timeline-item[data-type="travel"] .timeline-marker svg {
    color: var(--color-blue);
}

.timeline-item[data-type="food"] .timeline-marker {
    border-color: var(--color-red);
}
.timeline-item[data-type="food"] .timeline-marker svg {
    color: var(--color-red);
}

.timeline-item[data-type="activity"] .timeline-marker {
    border-color: var(--color-success);
}
.timeline-item[data-type="activity"] .timeline-marker svg {
    color: var(--color-success);
}

.timeline-item[data-type="stay"] .timeline-marker {
    border-color: var(--color-gold);
}
.timeline-item[data-type="stay"] .timeline-marker svg {
    color: var(--color-gold);
}

.timeline-item[data-type="chill"] .timeline-marker {
    border-color: var(--color-gray);
}

/* ===================================
   COST SECTION
   =================================== */
.cost-section {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(180deg, var(--color-bg-dark) 0%, var(--color-bg-primary) 100%);
}

.cost-card {
    position: relative;
    max-width: 500px;
    margin: 0 auto;
    background: var(--glass-bg);
    border: 1px solid rgba(220, 38, 38, 0.2);
    padding: var(--spacing-2xl);
    text-align: center;
    overflow: hidden;
    clip-path: polygon(12px 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%, 0 12px);
}

.classified-watermark {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(-30deg);
    font-family: var(--font-display);
    font-size: 4rem;
    color: rgba(220, 38, 38, 0.06);
    letter-spacing: 0.2em;
    pointer-events: none;
    white-space: nowrap;
}

.cost-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.cost-icon {
    color: var(--color-gold);
    filter: drop-shadow(0 0 10px var(--color-gold-glow));
}

.cost-header h3 {
    font-family: var(--font-tech);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-gray);
    letter-spacing: 0.15em;
}

.cost-amount {
    margin-bottom: var(--spacing-md);
}

.currency {
    font-family: var(--font-tech);
    font-size: 2rem;
    color: var(--color-gold);
    vertical-align: top;
}

.amount {
    font-family: var(--font-display);
    font-size: 5rem;
    color: var(--color-gold);
    line-height: 1;
    text-shadow: 0 0 30px var(--color-gold-glow);
}

.cost-note {
    font-family: var(--font-tech);
    font-size: 0.75rem;
    color: var(--color-gray);
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-xl);
}

.cost-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    width: 100%;
    font-family: var(--font-tech);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    color: var(--color-gray);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: var(--spacing-md);
    cursor: pointer;
    transition: var(--transition-normal);
}

.cost-toggle:hover {
    color: var(--color-white);
    border-color: var(--color-gold);
}

.toggle-icon {
    transition: var(--transition-fast);
    color: var(--color-gold);
}

.cost-toggle.active .toggle-icon {
    transform: rotate(180deg);
}

.cost-breakdown {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: left;
}

.breakdown-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
    font-family: var(--font-tech);
    font-size: 0.8rem;
}

.breakdown-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-gray);
}

.breakdown-label svg {
    color: var(--color-blue);
}

.breakdown-value {
    font-weight: 600;
    color: var(--color-white);
}

.breakdown-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
    margin: var(--spacing-md) 0;
}

.breakdown-item.total .breakdown-label,
.breakdown-item.total .breakdown-value {
    font-weight: 700;
    color: var(--color-gold);
    font-size: 0.9rem;
}

.cost-disclaimer {
    max-width: 500px;
    margin: var(--spacing-xl) auto 0;
    font-family: var(--font-tech);
    font-size: 0.65rem;
    color: var(--color-gray);
    text-align: center;
    letter-spacing: 0.1em;
}

/* ===================================
   FOOTER
   =================================== */
.footer {
    padding: var(--spacing-3xl) 0;
    background: var(--color-bg-dark);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-content {
    text-align: center;
}

.footer-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.footer-eagle {
    color: var(--color-gold);
    opacity: 0.8;
}

.logo-text {
    font-family: var(--font-display);
    font-size: 1.5rem;
    letter-spacing: 0.1em;
    color: var(--color-gold);
    text-shadow: 0 0 10px var(--color-gold-glow);
}

.footer-tagline {
    font-family: var(--font-tech);
    font-size: 0.75rem;
    color: var(--color-gray);
    letter-spacing: 0.2em;
    margin-bottom: var(--spacing-lg);
}

.footer-divider {
    display: flex;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
    color: var(--color-gold);
}

.footer-date {
    font-family: var(--font-tech);
    font-size: 0.75rem;
    color: var(--color-gray);
    letter-spacing: 0.15em;
    margin-bottom: var(--spacing-sm);
}

.footer-hashtag {
    font-family: var(--font-tech);
    font-weight: 700;
    font-size: 1rem;
    color: var(--color-red);
    letter-spacing: 0.1em;
}

/* ===================================
   RESPONSIVE STYLES
   =================================== */
@media (max-width: 768px) {
    html {
        font-size: 14px;
    }
    
    .lock-title {
        font-size: clamp(1.5rem, 5vw, 2.5rem);
    }
    
    .code-input {
        width: 260px;
        font-size: 1.25rem;
        padding: var(--spacing-md);
    }
    
    .countdown-container {
        padding: var(--spacing-md) var(--spacing-lg);
        margin-top: var(--spacing-lg);
    }
    
    .countdown {
        gap: var(--spacing-xs);
    }
    
    .countdown-item {
        padding: var(--spacing-sm) var(--spacing-md);
        min-width: 55px;
    }
    
    .countdown-value {
        font-size: 1.5rem;
    }
    
    .countdown-separator {
        font-size: 1.5rem;
    }
    
    .countdown-label {
        font-size: 0.7rem;
        letter-spacing: 0.2em;
    }
    
    /* Reduce emergency effects on mobile for performance */
    .hero::before,
    .hero::after,
    .lock-screen::before,
    .lock-screen::after {
        height: 3px;
    }
    
    .hero-content::before,
    .hero-content::after,
    .lock-content::before,
    .lock-content::after {
        display: none;
    }
    
    /* Simplify beacon rotation on mobile */
    .lock-particles::after {
        animation-duration: 6s;
    }
    
    .squad-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
    
    .squad-card.groom {
        grid-column: 1 / -1;
    }
    
    .timeline {
        padding-left: 40px;
    }
    
    .timeline::before {
        left: 15px;
    }
    
    .timeline-marker {
        left: -33px;
        width: 30px;
        height: 30px;
    }
    
    .timeline-marker svg {
        width: 14px;
        height: 14px;
    }
    
    .day-nav {
        gap: var(--spacing-xs);
    }
    
    .day-nav-btn {
        padding: var(--spacing-xs) var(--spacing-md);
    }
    
    .day-nav-btn .day-num {
        font-size: 1rem;
    }
    
    .cost-card {
        padding: var(--spacing-lg);
    }
    
    .amount {
        font-size: 4rem;
    }
}

@media (max-width: 480px) {
    .squad-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .squad-card {
        padding: var(--spacing-md);
    }
    
    .squad-avatar {
        width: 50px;
        height: 50px;
    }
    
    .squad-card.groom .squad-avatar {
        width: 60px;
        height: 60px;
    }
    
    .timeline-card {
        padding: var(--spacing-md);
    }
    
    .card-title {
        font-size: 0.9rem;
    }
    
    .title-name {
        font-size: clamp(3rem, 12vw, 6rem);
    }
    
    .classified-stamp {
        font-size: clamp(2rem, 12vw, 4rem);
    }
    
    .lock-badge .badge-icon {
        width: 60px;
        height: 60px;
    }
    
    .hero-eagle {
        margin: var(--spacing-md) 0;
    }
    
    .eagle-silhouette {
        width: 120px;
    }
}

/* Extra small screens */
@media (max-width: 360px) {
    .code-input {
        width: 220px;
        font-size: 1rem;
        letter-spacing: 0.3em;
    }
    
    .countdown-container {
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .countdown-item {
        padding: var(--spacing-xs) var(--spacing-sm);
        min-width: 45px;
    }
    
    .countdown-value {
        font-size: 1.1rem;
    }
    
    .countdown-separator {
        font-size: 1.1rem;
    }
    
    .countdown-unit {
        font-size: 0.55rem;
    }
    
    .day-nav-btn {
        padding: var(--spacing-xs) var(--spacing-sm);
    }
    
    .day-nav-btn .day-num {
        font-size: 0.875rem;
    }
    
    .day-nav-btn .day-label {
        font-size: 0.55rem;
    }
}

/* Touch target accessibility - minimum 44x44px */
@media (pointer: coarse) {
    .unlock-btn {
        min-height: 48px;
        padding: var(--spacing-md) var(--spacing-2xl);
    }
    
    .day-nav-btn {
        min-height: 48px;
        min-width: 48px;
    }
    
    .cost-toggle {
        min-height: 48px;
    }
    
    .timeline-card {
        padding: var(--spacing-lg);
    }
    
    /* Larger tap targets for interactive elements */
    .squad-card {
        cursor: pointer;
    }
}

/* Landscape mobile orientation */
@media (max-height: 500px) and (orientation: landscape) {
    .hero {
        min-height: auto;
        padding: var(--spacing-xl) var(--spacing-lg);
    }
    
    .lock-screen {
        padding: var(--spacing-md);
    }
    
    .lock-content {
        padding: var(--spacing-md);
    }
    
    .hero-eagle {
        display: none;
    }
    
    .scroll-indicator {
        display: none;
    }
    
    .lock-footer {
        display: none;
    }
}

/* ===================================
   PERFORMANCE OPTIMIZATIONS
   =================================== */
/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    #three-canvas {
        display: none;
    }
    
    .scanner-line,
    .lock-particles {
        display: none;
    }
}

/* GPU acceleration for animated elements */
.lock-screen,
.hero,
.squad-card,
.timeline-card,
.cost-card {
    will-change: transform, opacity;
}

/* Disable will-change after animation completes */
.fade-in-up {
    will-change: auto;
}

/* ===================================
   ANIMATIONS & SCROLL EFFECTS
   =================================== */
.squad-card,
.timeline-card,
.cost-card {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.squad-card.fade-in-up,
.timeline-card.fade-in-up,
.cost-card.fade-in-up {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered delays for squad cards */
.squad-card:nth-child(1) { transition-delay: 0s; }
.squad-card:nth-child(2) { transition-delay: 0.05s; }
.squad-card:nth-child(3) { transition-delay: 0.1s; }
.squad-card:nth-child(4) { transition-delay: 0.15s; }
.squad-card:nth-child(5) { transition-delay: 0.2s; }
.squad-card:nth-child(6) { transition-delay: 0.25s; }
.squad-card:nth-child(7) { transition-delay: 0.3s; }
.squad-card:nth-child(8) { transition-delay: 0.35s; }

/* Shake animation for error */
@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20% { transform: translateX(-10px); }
    40% { transform: translateX(10px); }
    60% { transform: translateX(-10px); }
    80% { transform: translateX(10px); }
}

.shake {
    animation: shake 0.5s ease-in-out;
}

/* Loading state for button */
.unlock-btn.loading {
    pointer-events: none;
    opacity: 0.7;
}

.unlock-btn.loading .btn-text::after {
    content: '...';
    animation: loadingDots 1s infinite;
}

@keyframes loadingDots {
    0% { content: '.'; }
    33% { content: '..'; }
    66% { content: '...'; }
}

/* Red/Blue pulse effect for dramatic moments */
@keyframes alertPulse {
    0%, 100% { 
        box-shadow: 0 0 20px var(--color-red-glow), 0 0 40px var(--color-blue-glow);
    }
    50% { 
        box-shadow: 0 0 40px var(--color-red-glow), 0 0 60px var(--color-blue-glow);
    }
}

/* Fire/Explosion glow effect */
@keyframes fireGlow {
    0%, 100% { 
        filter: drop-shadow(0 0 10px rgba(251, 191, 36, 0.5)) drop-shadow(0 0 20px rgba(220, 38, 38, 0.3));
    }
    50% { 
        filter: drop-shadow(0 0 20px rgba(251, 191, 36, 0.8)) drop-shadow(0 0 40px rgba(220, 38, 38, 0.5));
    }
}