/* ============================================
   ONE GAMEDAY - STYLE GUIDE & DESIGN SYSTEM
   ============================================ */

:root {
    /* Primary Colors */
    --primary: #FF6B4A;
    --primary-light: #FF8A6E;
    --primary-dark: #E55A3A;
    --primary-glow: rgba(255, 107, 74, 0.4);

    /* Secondary Colors */
    --accent: #6C63FF;
    --accent-light: #8B84FF;
    --accent-glow: rgba(108, 99, 255, 0.3);

    /* Success/Warning */
    --success: #22C55E;
    --warning: #FFD700;
    --danger: #EF4444;

    /* Theme Variables - Default Dark */
    --bg-primary: #0A0A0F;
    --bg-secondary: #12121A;
    --bg-tertiary: #1A1A24;
    --bg-card: rgba(26, 26, 36, 0.8);

    --text-primary: #FFFFFF;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --text-tertiary: rgba(255, 255, 255, 0.4);

    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-border-hover: rgba(255, 255, 255, 0.15);

    --nav-bg: rgba(10, 10, 15, 0.8);
    --shadow-color: rgba(0, 0, 0, 0.4);
    --grid-color: rgba(255, 255, 255, 0.02);

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary), var(--accent));
    --gradient-dark: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    --gradient-card: linear-gradient(145deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));

    /* Shadows */
    --shadow-sm: 0 2px 8px var(--shadow-color);
    --shadow-md: 0 8px 32px var(--shadow-color);
    --shadow-lg: 0 16px 64px var(--shadow-color);
    --shadow-glow: 0 0 60px var(--primary-glow);

    /* Typography */
    --font-primary: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-secondary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Spacing */
    --section-padding: clamp(4rem, 10vw, 8rem);
    --container-max: 1200px;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-theme: 0.4s cubic-bezier(0.4, 0, 0.2, 1);

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 32px;
    --radius-full: 9999px;
}

/* ============================================
   LIGHT MODE THEME
   ============================================ */

[data-theme="light"] {
    --bg-primary: #F8F9FC;
    --bg-secondary: #FFFFFF;
    --bg-tertiary: #F0F1F5;
    --bg-card: rgba(255, 255, 255, 0.9);

    --text-primary: #1A1A2E;
    --text-secondary: rgba(26, 26, 46, 0.7);
    --text-tertiary: rgba(26, 26, 46, 0.4);

    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(0, 0, 0, 0.08);
    --glass-border-hover: rgba(0, 0, 0, 0.15);

    --nav-bg: rgba(248, 249, 252, 0.9);
    --shadow-color: rgba(0, 0, 0, 0.1);
    --grid-color: rgba(0, 0, 0, 0.03);

    --gradient-card: linear-gradient(145deg, rgba(255, 255, 255, 1), rgba(240, 241, 245, 0.5));
    --primary-glow: rgba(255, 107, 74, 0.2);
}

/* ============================================
   RESET & BASE
   ============================================ */

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-secondary);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background var(--transition-theme), color var(--transition-theme);
}

/* ============================================
   ANIMATED BACKGROUND
   ============================================ */

.bg-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(var(--grid-color) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-color) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
    z-index: 0;
    transition: background-image var(--transition-theme);
}

.bg-glow {
    position: fixed;
    top: -50%;
    left: 50%;
    transform: translateX(-50%);
    width: 150vw;
    height: 100vh;
    background: radial-gradient(ellipse at center, var(--primary-glow) 0%, transparent 60%);
    opacity: 0.3;
    pointer-events: none;
    z-index: 0;
    animation: glowPulse 8s ease-in-out infinite;
    transition: opacity var(--transition-theme);
}

[data-theme="light"] .bg-glow {
    opacity: 0.5;
}

@keyframes glowPulse {

    0%,
    100% {
        opacity: 0.2;
        transform: translateX(-50%) scale(1);
    }

    50% {
        opacity: 0.35;
        transform: translateX(-50%) scale(1.1);
    }
}

.floating-particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--primary);
    border-radius: 50%;
    opacity: 0;
    animation: floatUp 15s linear infinite;
}

@keyframes floatUp {
    0% {
        opacity: 0;
        transform: translateY(100vh) scale(0);
    }

    10% {
        opacity: 0.6;
    }

    90% {
        opacity: 0.6;
    }

    100% {
        opacity: 0;
        transform: translateY(-100px) scale(1);
    }
}

/* ============================================
   NAVIGATION
   ============================================ */

.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--nav-bg);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    transition: background var(--transition-theme), border var(--transition-theme);
}

.nav-content {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}

.logo-mark {
    width: 42px;
    height: 42px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-glow);
    position: relative;
    overflow: hidden;
}

.logo-mark::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2), transparent);
}

.logo-mark.small {
    width: 32px;
    height: 32px;
}

.logo-number {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    position: relative;
    z-index: 1;
}

.logo-mark.small .logo-number {
    font-size: 1.1rem;
}

.logo-text {
    font-family: var(--font-primary);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: 2px;
    transition: color var(--transition-theme);
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* Theme Toggle */
.theme-toggle {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid var(--glass-border);
    background: var(--glass-bg);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

.theme-toggle:hover {
    border-color: var(--primary);
    background: rgba(255, 107, 74, 0.1);
    transform: rotate(15deg);
}

.theme-icon {
    position: absolute;
    font-size: 1.2rem;
    transition: var(--transition-base);
}

.theme-icon.sun {
    opacity: 0;
    transform: translateY(20px) rotate(-90deg);
}

.theme-icon.moon {
    opacity: 1;
    transform: translateY(0) rotate(0deg);
}

[data-theme="light"] .theme-icon.sun {
    opacity: 1;
    transform: translateY(0) rotate(0deg);
}

[data-theme="light"] .theme-icon.moon {
    opacity: 0;
    transform: translateY(-20px) rotate(90deg);
}

.nav-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-full);
    transition: var(--transition-theme);
}

.status-dot {
    width: 8px;
    height: 8px;
    background: var(--primary);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.5;
        transform: scale(1.2);
    }
}

.status-text {
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: calc(80px + var(--section-padding)) 2rem var(--section-padding);
    max-width: var(--container-max);
    margin: 0 auto;
    gap: 4rem;
    position: relative;
    z-index: 2;
}

.hero-content {
    flex: 1;
    max-width: 600px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.6rem 1.25rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-full);
    margin-bottom: 2rem;
    animation: fadeInUp 0.8s ease-out;
    transition: var(--transition-theme);
}

.badge-icon {
    font-size: 1rem;
}

.hero-badge span:last-child {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 2px;
    color: var(--text-secondary);
    text-transform: uppercase;
}

.hero-title {
    margin-bottom: 1.5rem;
}

.title-line {
    display: block;
    font-family: var(--font-primary);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -1px;
    opacity: 0;
    animation: fadeInUp 0.8s ease-out forwards;
}

.title-line:nth-child(1) {
    animation-delay: 0.1s;
}

.title-line:nth-child(2) {
    animation-delay: 0.2s;
}

.title-line:nth-child(3) {
    animation-delay: 0.3s;
}

.title-line.accent {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

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

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

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    max-width: 400px;
    opacity: 0;
    animation: fadeInUp 0.8s ease-out 0.4s forwards;
}

.hero-cta {
    opacity: 0;
    animation: fadeInUp 0.8s ease-out 0.5s forwards;
}

.app-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.app-btn {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1.5rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition-base);
}

.app-btn:not(.disabled):hover {
    background: var(--bg-card);
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.app-btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.app-icon {
    width: 24px;
    height: 24px;
}

.btn-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.btn-small {
    font-size: 0.65rem;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-large {
    font-size: 1rem;
    font-weight: 600;
}

/* ============================================
   PHONE MOCKUPS - DUAL DEVICE
   ============================================ */

.hero-visual {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    opacity: 0;
    animation: fadeInUp 1s ease-out 0.6s forwards;
}

.device-container {
    position: relative;
    width: 280px;
    height: 580px;
}

/* Base Phone Styles */
.phone-mockup {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transform: rotateY(90deg) scale(0.9);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
}

.phone-mockup.active {
    opacity: 1;
    transform: rotateY(0) scale(1);
    pointer-events: auto;
}

.phone-frame {
    width: 100%;
    height: 100%;
    border-radius: 40px;
    padding: 12px;
    position: relative;
    box-shadow:
        0 50px 100px rgba(0, 0, 0, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    animation: float 6s ease-in-out infinite;
}

/* iPhone Specific */
.phone-mockup.iphone .phone-frame {
    background: linear-gradient(145deg, #2a2a30, #1a1a1e);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

[data-theme="light"] .phone-mockup.iphone .phone-frame {
    background: linear-gradient(145deg, #e8e8ed, #d4d4d9);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.phone-notch {
    position: absolute;
    top: 16px;
    left: 50%;
    transform: translateX(-50%);
    width: 90px;
    height: 26px;
    background: #000;
    border-radius: 14px;
    z-index: 10;
}

[data-theme="light"] .phone-notch {
    background: #1a1a1e;
}

.phone-speaker {
    position: absolute;
    top: 22px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 4px;
    background: #333;
    border-radius: 2px;
}

/* Android Specific */
.phone-mockup.android .phone-frame {
    background: linear-gradient(145deg, #1e1e24, #0e0e12);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 32px;
}

[data-theme="light"] .phone-mockup.android .phone-frame {
    background: linear-gradient(145deg, #f0f0f5, #e0e0e5);
    border: 1px solid rgba(0, 0, 0, 0.08);
}

.phone-camera {
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 10px;
    height: 10px;
    background: #333;
    border-radius: 50%;
    box-shadow: inset 0 0 0 2px #222;
    z-index: 10;
}

[data-theme="light"] .phone-camera {
    background: #555;
    box-shadow: inset 0 0 0 2px #444;
}

/* Screen */
.phone-screen {
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
    border-radius: 28px;
    overflow: hidden;
    position: relative;
    transition: background var(--transition-theme);
}

.phone-mockup.android .phone-screen {
    border-radius: 22px;
}

.screen-content {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(180deg, var(--bg-secondary), var(--bg-primary));
    transition: background var(--transition-theme);
}

/* Device Label */
.device-label {
    position: absolute;
    bottom: -35px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0.8rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    color: var(--text-secondary);
    opacity: 0;
    transition: var(--transition-base);
}

.phone-mockup.active .device-label {
    opacity: 1;
}

.device-label-icon {
    width: 14px;
    height: 14px;
    fill: var(--text-secondary);
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0) rotate(0deg);
    }

    50% {
        transform: translateY(-20px) rotate(2deg);
    }
}

.phone-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--primary-glow), transparent 70%);
    opacity: 0.5;
    z-index: -1;
    animation: glowPulse 4s ease-in-out infinite;
}

/* Device Game Preview */
.device-game-preview {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px 20px;
    position: relative;
}

/* ============================================
   SECTION STYLES
   ============================================ */

section {
    position: relative;
    z-index: 2;
}

.section-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: var(--section-padding) 2rem;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: 1rem;
    padding: 0.5rem 1rem;
    background: rgba(255, 107, 74, 0.1);
    border: 1px solid rgba(255, 107, 74, 0.2);
    border-radius: var(--radius-full);
}

.section-title {
    font-family: var(--font-primary);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    margin-bottom: 1rem;
    letter-spacing: -0.5px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 500px;
    margin: 0 auto;
}

/* ============================================
   HOW IT WORKS
   ============================================ */

.how-it-works {
    background: var(--bg-secondary);
    transition: background var(--transition-theme);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.step-card {
    background: var(--gradient-card);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    position: relative;
    transition: var(--transition-base);
    overflow: hidden;
}

.step-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: var(--transition-base);
}

.step-card:hover {
    transform: translateY(-5px);
    border-color: var(--glass-border-hover);
}

.step-card:hover::before {
    opacity: 1;
}

.step-number {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    font-family: var(--font-primary);
    font-size: 3rem;
    font-weight: 700;
    color: var(--text-primary);
    opacity: 0.05;
}

.step-icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.step-card h3 {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.step-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* ============================================
   GAMES SHOWCASE - REDESIGNED
   ============================================ */

.games-section {
    background: var(--bg-primary);
    overflow: hidden;
    transition: background var(--transition-theme);
}

.games-carousel {
    display: flex;
    gap: 1.5rem;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    padding: 1rem 0 2rem;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.games-carousel::-webkit-scrollbar {
    display: none;
}

.game-card {
    flex: 0 0 300px;
    scroll-snap-align: start;
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition-base);
    cursor: pointer;
}

.game-card:hover {
    transform: translateY(-8px) scale(1.02);
    border-color: var(--primary);
    box-shadow: var(--shadow-glow);
}

.game-preview {
    height: 220px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

/* Score Display in Games */
.game-score-display {
    position: absolute;
    top: 16px;
    right: 16px;
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    background: rgba(0, 0, 0, 0.3);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    backdrop-filter: blur(10px);
}

/* Stack Tower Game */
.stack-preview {
    background: linear-gradient(180deg, #1a1a2e 0%, #16162a 100%);
}

.stack-tower {
    display: flex;
    flex-direction: column-reverse;
    align-items: center;
    gap: 4px;
}

.stack-block {
    height: 20px;
    background: linear-gradient(90deg, var(--primary), var(--primary-light));
    border-radius: 4px;
    width: calc(120px - var(--i) * 5px);
    box-shadow: 0 4px 8px rgba(255, 107, 74, 0.3);
}

.stack-block.moving {
    animation: stackMove 0.8s ease-in-out infinite alternate;
}

@keyframes stackMove {
    from {
        transform: translateX(-30px);
    }

    to {
        transform: translateX(30px);
    }
}

/* Color Dash Game */
.color-preview {
    background: linear-gradient(180deg, #0f0f1a 0%, #1a1a2e 100%);
}

.color-circle-container {
    position: relative;
    width: 140px;
    height: 140px;
}

.color-ring {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    position: relative;
    animation: colorRotate 4s linear infinite;
}

.color-segment {
    position: absolute;
    width: 50%;
    height: 50%;
    top: 0;
    left: 50%;
    transform-origin: 0% 100%;
    transform: rotate(var(--rotation));
}

.color-segment::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: var(--color);
    border-radius: 100% 0 0 0;
}

@keyframes colorRotate {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

.color-ball {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 30px;
    height: 30px;
    background: var(--primary);
    border-radius: 50%;
    box-shadow: 0 0 20px var(--primary-glow);
    animation: colorBallPulse 1s ease-in-out infinite;
}

@keyframes colorBallPulse {

    0%,
    100% {
        transform: translate(-50%, -50%) scale(1);
    }

    50% {
        transform: translate(-50%, -50%) scale(1.1);
    }
}

/* Perfect Timing Game */
.timing-preview {
    background: linear-gradient(180deg, #1a0a2e 0%, #0f051a 100%);
}

.timing-circle {
    position: relative;
    width: 140px;
    height: 140px;
}

.timing-ring {
    width: 100%;
    height: 100%;
    border: 4px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
}

.timing-target {
    position: absolute;
    top: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 16px;
    background: var(--success);
    border-radius: 4px;
    box-shadow: 0 0 15px rgba(34, 197, 94, 0.5);
}

.timing-pointer {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 4px;
    height: 60px;
    background: var(--primary);
    border-radius: 2px;
    transform-origin: center bottom;
    transform: translateX(-50%) translateY(-100%);
    animation: timingRotate 1.5s ease-in-out infinite;
    box-shadow: 0 0 10px var(--primary-glow);
}

@keyframes timingRotate {
    0% {
        transform: translateX(-50%) translateY(-100%) rotate(-120deg);
    }

    50% {
        transform: translateX(-50%) translateY(-100%) rotate(0deg);
    }

    100% {
        transform: translateX(-50%) translateY(-100%) rotate(120deg);
    }
}

.timing-indicator {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    font-family: var(--font-primary);
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--success);
    letter-spacing: 2px;
    animation: indicatorFlash 1.5s ease-in-out infinite;
}

@keyframes indicatorFlash {

    0%,
    40%,
    60%,
    100% {
        opacity: 0;
    }

    45%,
    55% {
        opacity: 1;
    }
}

/* Hex Flow Game */
.hex-preview {
    background: linear-gradient(180deg, #0a1a1a 0%, #051515 100%);
}

.hex-grid {
    display: grid;
    gap: 8px;
    transform: rotate(-10deg);
}

.hex-cell {
    width: 40px;
    height: 46px;
    background: rgba(255, 255, 255, 0.1);
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    position: relative;
    transition: var(--transition-base);
}

.hex-cell.glow {
    background: linear-gradient(135deg, var(--accent), var(--primary));
    box-shadow: 0 0 20px var(--accent-glow);
    animation: hexPulse 2s ease-in-out infinite;
}

@keyframes hexPulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.6;
    }
}

/* Gravity Drop Game */
.gravity-preview {
    background: linear-gradient(180deg, #0a0a1a 0%, #050510 100%);
}

.gravity-container {
    position: relative;
    width: 160px;
    height: 180px;
}

.gravity-ball {
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 24px;
    height: 24px;
    background: var(--primary);
    border-radius: 50%;
    box-shadow: 0 0 15px var(--primary-glow);
    animation: gravityFall 2s ease-in-out infinite;
}

@keyframes gravityFall {

    0%,
    100% {
        top: 20px;
    }

    50% {
        top: 140px;
    }
}

.gravity-platforms {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.gravity-platform {
    position: absolute;
    width: 100px;
    height: 8px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    left: var(--offset);
}

.gravity-platform:nth-child(1) {
    top: 50px;
}

.gravity-platform:nth-child(2) {
    top: 100px;
}

.gravity-platform:nth-child(3) {
    top: 150px;
}

.gravity-platform.danger {
    background: linear-gradient(90deg, var(--danger), #b91c1c);
    box-shadow: 0 0 10px rgba(239, 68, 68, 0.4);
}

/* Mystery Game - Enhanced */
.mystery-preview {
    background: linear-gradient(180deg, var(--bg-tertiary), var(--bg-secondary));
}

.mystery-container {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mystery-glow {
    position: absolute;
    width: 120px;
    height: 120px;
    background: radial-gradient(circle, var(--primary-glow), transparent 70%);
    animation: mysteryGlow 3s ease-in-out infinite;
}

@keyframes mysteryGlow {

    0%,
    100% {
        transform: scale(1);
        opacity: 0.5;
    }

    50% {
        transform: scale(1.3);
        opacity: 0.8;
    }
}

.mystery-icon {
    font-size: 4rem;
    font-family: var(--font-primary);
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: mysteryPulse 2s ease-in-out infinite;
    position: relative;
    z-index: 1;
}

@keyframes mysteryPulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.15);
    }
}

.mystery-particles span {
    position: absolute;
    width: 6px;
    height: 6px;
    background: var(--primary);
    border-radius: 50%;
    animation: mysteryParticle 3s ease-in-out infinite;
}

.mystery-particles span:nth-child(1) {
    animation-delay: 0s;
}

.mystery-particles span:nth-child(2) {
    animation-delay: 0.75s;
}

.mystery-particles span:nth-child(3) {
    animation-delay: 1.5s;
}

.mystery-particles span:nth-child(4) {
    animation-delay: 2.25s;
}

@keyframes mysteryParticle {
    0% {
        transform: translate(0, 0) scale(0);
        opacity: 0;
    }

    50% {
        opacity: 1;
    }

    100% {
        transform: translate(var(--tx, 50px), var(--ty, -50px)) scale(1);
        opacity: 0;
    }
}

.mystery-particles span:nth-child(1) {
    --tx: 60px;
    --ty: -40px;
}

.mystery-particles span:nth-child(2) {
    --tx: -50px;
    --ty: -50px;
}

.mystery-particles span:nth-child(3) {
    --tx: -60px;
    --ty: 30px;
}

.mystery-particles span:nth-child(4) {
    --tx: 50px;
    --ty: 40px;
}

.game-info {
    padding: 1.25rem;
}

.game-info h3 {
    font-family: var(--font-primary);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.game-info p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* ============================================
   LEADERBOARD SECTION
   ============================================ */

.leaderboard-section {
    background: var(--bg-secondary);
    transition: background var(--transition-theme);
}

.leaderboard-visual {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 3rem;
    align-items: start;
}

.leaderboard-mockup {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition-theme);
}

.lb-header {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--glass-border);
}

.lb-tabs {
    display: flex;
    gap: 1rem;
}

.lb-tab {
    font-size: 0.85rem;
    color: var(--text-tertiary);
    cursor: pointer;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

.lb-tab.active {
    color: var(--text-primary);
    background: var(--glass-bg);
}

.lb-tab:hover {
    color: var(--text-secondary);
}

.lb-list {
    padding: 1rem;
}

.lb-row {
    display: grid;
    grid-template-columns: 50px 1fr 80px 60px;
    align-items: center;
    padding: 0.875rem 1rem;
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
    gap: 0.5rem;
}

.lb-row:hover {
    background: var(--glass-bg);
}

.lb-row.rank-1 {
    background: linear-gradient(90deg, rgba(255, 215, 0, 0.1), transparent);
}

.lb-row.rank-2 {
    background: linear-gradient(90deg, rgba(192, 192, 192, 0.1), transparent);
}

.lb-row.rank-3 {
    background: linear-gradient(90deg, rgba(205, 127, 50, 0.1), transparent);
}

.lb-rank {
    font-family: var(--font-primary);
    font-weight: 600;
    color: var(--text-secondary);
}

.rank-1 .lb-rank {
    color: #ffd700;
}

.rank-2 .lb-rank {
    color: #c0c0c0;
}

.rank-3 .lb-rank {
    color: #cd7f32;
}

.lb-name {
    font-weight: 500;
}

.lb-score {
    font-family: var(--font-primary);
    font-weight: 600;
    text-align: right;
}

.lb-streak {
    font-size: 0.85rem;
    text-align: right;
}

.lb-divider {
    text-align: center;
    padding: 0.5rem;
    color: var(--text-tertiary);
}

.lb-row.your-rank {
    background: linear-gradient(90deg, rgba(255, 107, 74, 0.15), rgba(255, 107, 74, 0.05));
    border: 1px solid rgba(255, 107, 74, 0.3);
    margin-top: 0.5rem;
}

.your-rank .lb-name {
    color: var(--primary);
}

.stats-cards {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    text-align: center;
    transition: var(--transition-theme);
}

.stat-card .stat-value {
    font-family: var(--font-primary);
    font-size: 2.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.25rem;
}

.stat-card .stat-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ============================================
   STREAK SECTION
   ============================================ */

.streak-section {
    background: var(--bg-primary);
    transition: background var(--transition-theme);
}

.streak-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.streak-visual {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.streak-calendar {
    display: flex;
    gap: 0.5rem;
}

.cal-day {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    background: var(--bg-tertiary);
    border: 1px solid var(--glass-border);
    font-family: var(--font-primary);
    font-weight: 500;
    font-size: 0.85rem;
    color: var(--text-tertiary);
    transition: var(--transition-base);
}

.cal-day.played {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-color: var(--primary);
    color: white;
    box-shadow: 0 4px 12px var(--primary-glow);
}

.cal-day.current {
    border-color: var(--primary);
    color: var(--primary);
    animation: pulse 2s ease-in-out infinite;
}

.streak-fire {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    background: var(--bg-tertiary);
    border-radius: var(--radius-full);
    border: 1px solid var(--glass-border);
    transition: var(--transition-theme);
}

.fire-emoji {
    font-size: 2rem;
    animation: fireFlicker 0.5s ease-in-out infinite alternate;
}

@keyframes fireFlicker {
    from {
        transform: scale(1) rotate(-5deg);
    }

    to {
        transform: scale(1.1) rotate(5deg);
    }
}

.streak-number {
    font-family: var(--font-primary);
    font-size: 2.5rem;
    font-weight: 700;
}

.streak-text h2 {
    margin-bottom: 1rem;
}

.streak-text p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.8;
}

/* ============================================
   CTA SECTION
   ============================================ */

.cta-section {
    background: linear-gradient(180deg, var(--bg-secondary), var(--bg-primary));
    padding: var(--section-padding) 2rem;
    transition: background var(--transition-theme);
}

.cta-content {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.cta-title {
    font-family: var(--font-primary);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    margin-bottom: 1rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.cta-text {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.cta-platforms {
    display: flex;
    justify-content: center;
    gap: 2rem;
}

.platform-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-tertiary);
}

.platform-badge svg {
    width: 24px;
    height: 24px;
}

.platform-badge span {
    font-size: 0.9rem;
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
    background: var(--bg-primary);
    border-top: 1px solid var(--glass-border);
    padding: 3rem 2rem;
    transition: background var(--transition-theme), border var(--transition-theme);
}

.footer-content {
    max-width: var(--container-max);
    margin: 0 auto;
    text-align: center;
}

.footer-logo {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.footer-text {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

.footer-copyright {
    color: var(--text-tertiary);
    font-size: 0.8rem;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 1024px) {
    .hero {
        flex-direction: column;
        text-align: center;
        padding-top: calc(100px + 3rem);
    }

    .hero-content {
        max-width: 100%;
    }

    .hero-subtitle {
        margin: 0 auto 2.5rem;
    }

    .app-buttons {
        justify-content: center;
    }

    .hero-visual {
        margin-top: 2rem;
    }

    .device-container {
        width: 240px;
        height: 500px;
    }

    .leaderboard-visual {
        grid-template-columns: 1fr;
    }

    .stats-cards {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
    }

    .stat-card {
        flex: 1 1 150px;
    }

    .streak-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .streak-text {
        order: -1;
    }
}

@media (max-width: 768px) {
    .nav-content {
        padding: 0.875rem 1rem;
    }

    .logo-text {
        font-size: 0.9rem;
    }

    .status-text {
        display: none;
    }

    .section-container {
        padding: 3rem 1rem;
    }

    .game-card {
        flex: 0 0 260px;
    }

    .streak-calendar {
        flex-wrap: wrap;
        justify-content: center;
    }

    .cal-day {
        width: 40px;
        height: 40px;
    }

    .cta-platforms {
        flex-direction: column;
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .app-buttons {
        flex-direction: column;
        width: 100%;
    }

    .app-btn {
        width: 100%;
        justify-content: center;
    }

    .device-container {
        width: 200px;
        height: 420px;
    }

    .steps-grid {
        gap: 1rem;
    }

    .step-card {
        padding: 1.5rem;
    }

    .lb-row {
        grid-template-columns: 40px 1fr 60px;
        font-size: 0.9rem;
    }

    .lb-streak {
        display: none;
    }
}

/* ============================================
   ANIMATIONS & SCROLL EFFECTS
   ============================================ */

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Smooth scroll reveal */
@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }

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