/* ==========================================================================
   Base styles and reset - Updated to match the app's color scheme
   ========================================================================== */

:root {
    /* Primary Colors - Based on the app's color scheme */
    --color-primary: #FF9800;
    --color-primary-dark: #E65100;
    --color-primary-light: #FFB74D;
    --color-primary-soft: #FFF3E0;
    
    /* Secondary Colors */
    --color-secondary: #2196F3;
    --color-secondary-dark: #0D47A1;
    --color-secondary-light: #64B5F6;
    --color-secondary-soft: #E3F2FD;
    
    /* Tertiary Colors */
    --color-tertiary: #4CAF50;
    --color-tertiary-dark: #2E7D32;
    --color-tertiary-light: #81C784;
    --color-tertiary-soft: #E8F5E9;
    
    /* Error Colors */
    --color-error: #F44336;
    --color-error-dark: #B71C1C;
    --color-error-light: #E57373;
    --color-error-soft: #FFEBEE;
    
    /* Neutrals */
    --color-neutral-900: #2A2A2A;
    --color-neutral-800: #424242;
    --color-neutral-700: #616161;
    --color-neutral-600: #757575;
    --color-neutral-500: #9E9E9E;
    --color-neutral-400: #BDBDBD;
    --color-neutral-300: #E0E0E0;
    --color-neutral-200: #EEEEEE;
    --color-neutral-100: #F5F5F5;
    --color-neutral-50: #FAFAFA;
    
    /* Backgrounds - Match app colors */
    --color-background: #FFF8EF;
    --color-surface: #FFFFFF;
    --color-surface-variant: #F5EFDF;
    
    /* Text */
    --color-text-primary: #212121;
    --color-text-secondary: #776E65;
    --color-text-tertiary: #9E9E9E;
    
    /* Tile Colors - Exact matches from Color.kt */
    --tile-0: #CDC1B4;
    --tile-2: #EEE4DA;
    --tile-4: #EDE0C8;
    --tile-8: #F2B179;
    --tile-16: #F59563;
    --tile-32: #F67C5F;
    --tile-64: #F65E3B;
    --tile-128: #EDCF72;
    --tile-256: #EDCC61;
    --tile-512: #EDC850;
    --tile-1024: #EDC53F;
    --tile-2048: #EDC22E;
    --tile-4096: #3C92CA;
    --tile-8192: #2A6FEF;
    --tile-16384: #633AD6;
    --tile-32768: #954FE3;
    --tile-65536: #D362F2;
    
    /* Text colors for tiles */
    --tile-text-light: #776E65;
    --tile-text-dark: #F9F6F2;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;
    
    /* Border Radii - Match GameShapes */
    --radius-xs: 4px;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1);
    
    /* Typography */
    --font-family: 'Poppins', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-md: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-xxl: 1.5rem;
    --font-size-xxxl: 2rem;
    --font-size-xxxxl: 2.5rem;
    
    /* Animation */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

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

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

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

a:hover {
    color: var(--color-primary-dark);
}

ul, ol {
    list-style-position: inside;
}

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

/* ==========================================================================
   Utility Classes
   ========================================================================== */

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

.section-title {
    font-size: var(--font-size-xxxl);
    font-weight: 700;
    color: var(--color-text-primary);
    text-align: center;
    margin-bottom: var(--spacing-xl);
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background-color: var(--color-primary);
    margin: 0.5rem auto 0;
    border-radius: 2px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
}

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

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.btn-secondary:hover {
    background-color: var(--color-secondary-dark);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: var(--font-size-lg);
}

.btn-download {
    gap: 0.5rem;
}

/* ==========================================================================
   Navigation
   ========================================================================== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-medium);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem var(--spacing-md);
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-box {
    width: 48px;
    height: 48px;
    background-color: var(--tile-2048);
    color: var(--tile-text-dark);
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    font-size: 18px;
}

.logo-box-small {
    width: 32px;
    height: 32px;
    background-color: var(--tile-2048);
    color: var(--tile-text-dark);
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    font-size: 14px;
}

.logo-text {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-primary);
}

.logo-text-highlight {
    color: var(--color-primary-dark);
    text-shadow: 0px 1px 1px rgba(255, 255, 255, 0.5);
}

.nav-menu {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-menu a {
    color: var(--color-text-primary);
    font-weight: 500;
    padding: 0.5rem 0;
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: width var(--transition-medium);
}

.nav-menu a:hover {
    color: var(--color-primary);
}

.nav-menu a:hover::after {
    width: 100%;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    cursor: pointer;
}

.hamburger, .hamburger::before, .hamburger::after {
    content: '';
    display: block;
    height: 3px;
    background-color: var(--color-text-primary);
    position: relative;
    transition: all var(--transition-fast);
}

.hamburger::before {
    top: -9px;
}

.hamburger::after {
    top: 6px;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero {
    position: relative;
    min-height: 100vh;
    padding: 7rem 0 4rem;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--color-primary-soft), var(--color-background));
    overflow: hidden;
}

.hero .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    position: relative;
    z-index: 2;
}

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

.animated-title {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 1rem;
    background: linear-gradient(45deg, var(--color-primary), var(--color-primary-dark));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    animation: titleGradient 5s infinite alternate;
}

.hero-title-highlight {
    color: var(--color-primary-dark);
    text-shadow: 0px 2px 2px rgba(255, 255, 255, 0.7);
    -webkit-text-fill-color: var(--color-primary-dark); /* Override the transparent color from background-clip */
}

@keyframes titleGradient {
    0% {
        background-position: 0% 50%;
    }
    100% {
        background-position: 100% 50%;
    }
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    font-weight: 500;
    color: var(--color-text-secondary);
    margin-bottom: 2rem;
}

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

.hero-image {
    flex: 1;
    max-width: 400px;
    display: flex;
    justify-content: center;
}

/* Phone mockup - Enhanced to match actual game */
.phone-mockup {
    width: 320px;
    height: 600px;
    background-color: #1a1a1a;
    border-radius: 40px;
    padding: 10px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    position: relative;
    overflow: hidden;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background-color: var(--color-background);
    border-radius: 30px;
    overflow: hidden;
    position: relative;
    display: flex;
    flex-direction: column;
    padding: 12px;
}

/* Game Header based on FixedGameMinimalHeader */
.game-header {
    display: flex;
    width: 100%;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    margin-bottom: 8px;
}

.game-header-left {
    display: flex;
    gap: 8px;
}

.game-header-middle {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.game-header-right {
    display: flex;
    align-items: center;
}

.game-icon-button {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    background-color: var(--color-surface-variant);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.game-icon-button:hover {
    transform: scale(1.05);
    background-color: var(--color-neutral-200);
}

.score-display {
    text-align: center;
}

.score-text {
    font-weight: bold;
    font-size: 14px;
    color: var(--color-text-primary);
}

.best-score-text {
    font-size: 12px;
    color: var(--color-text-secondary);
}

.coins-display {
    background-color: var(--color-secondary-container, var(--color-neutral-200));
    border-radius: var(--radius-md);
    padding: 4px 10px;
    display: flex;
    align-items: center;
    gap: 4px;
}

.coin-icon {
    font-size: 14px;
}

.coin-count {
    font-weight: bold;
    color: var(--color-text-primary);
}

/* Power-Up Instruction */
.power-up-instruction {
    background-color: rgba(92, 107, 192, 0.15);
    color: rgb(92, 107, 192);
    border-radius: var(--radius-md);
    padding: 8px 12px;
    margin: 8px 0;
    text-align: center;
    font-size: 12px;
    border: 1px solid rgba(92, 107, 192, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Game Board - Enhanced to match the app */
.game-board {
    width: 100%;
    aspect-ratio: 1/1;
    background-color: rgba(0, 0, 0, 0.05);
    border-radius: var(--radius-md);
    padding: 8px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(4, 1fr);
    gap: 8px;
    margin: 8px 0;
}

.tile {
    border-radius: var(--radius-sm);
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: bold;
    font-size: 24px;
    transition: all 0.3s ease;
    transform: scale(0);
    animation: tileAppear 0.2s ease forwards;
    animation-delay: calc(var(--delay) * 0.1s);
    text-shadow: 0px 1px 1px rgba(0, 0, 0, 0.2); /* Add subtle text shadow for better visibility */
}

@keyframes tileAppear {
    0% {
        transform: scale(0);
    }
    50% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
    }
}

/* Power-ups container - Match EnhancedPowerUpButton */
.powerups-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 16px;
    gap: 8px;
}

.power-up-button {
    display: flex;
    flex-direction: column;
    align-items: center;
    opacity: 1;
    flex: 1;
}

.power-up-icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    background-color: var(--color-secondary-soft);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 24px;
    position: relative;
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s ease;
    cursor: pointer;
}

.power-up-icon:hover {
    transform: scale(1.05);
}

.power-up-count {
    position: absolute;
    top: -4px;
    right: -4px;
    width: 22px;
    height: 22px;
    background-color: #FF5252;
    color: white;
    border-radius: 50%;
    font-size: 12px;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid white;
}

.power-up-label {
    margin-top: 4px;
    font-size: 12px;
    color: var(--color-text-secondary);
}

/* Active power-up state */
.power-up-button[data-active="true"] .power-up-icon {
    background-color: var(--color-primary);
    color: white;
    transform: scale(1.1);
}

.power-up-button[data-active="true"] .power-up-label {
    font-weight: bold;
    color: var(--color-text-primary);
}

/* Powerup type-specific colors */
.power-up-button[data-type="swap"] .power-up-icon {
    background-color: #E3F2FD;
    color: #5C6BC0;
}

.power-up-button[data-type="swap"][data-active="true"] .power-up-icon {
    background-color: #5C6BC0;
    color: white;
}

.power-up-button[data-type="undo"] .power-up-icon {
    background-color: #E0F2F1;
    color: #26A69A;
}

.power-up-button[data-type="undo"][data-active="true"] .power-up-icon {
    background-color: #26A69A;
    color: white;
}

.power-up-button[data-type="bomb"] .power-up-icon {
    background-color: #FFEBEE;
    color: #EF5350;
}

.power-up-button[data-type="bomb"][data-active="true"] .power-up-icon {
    background-color: #EF5350;
    color: white;
}

.power-up-button[data-type="freeze"] .power-up-icon {
    background-color: #E3F2FD;
    color: #42A5F5;
}

.power-up-button[data-type="freeze"][data-active="true"] .power-up-icon {
    background-color: #42A5F5;
    color: white;
}

/* Action buttons */
.action-buttons {
    display: flex;
    justify-content: center;
    margin-top: 16px;
}

.action-button {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: var(--radius-md);
    background-color: var(--color-primary-container, var(--color-primary-soft));
    color: var(--color-text-secondary);
    border: none;
    font-weight: 500;
    font-size: 14px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.action-button:hover {
    transform: scale(1.05);
}

.action-icon {
    font-size: 16px;
}

.action-text {
    font-weight: 600;
}

/* Game effects container */
.game-effects-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1500;
}

/* Score increase animation */
.score-increase {
    position: absolute;
    background-color: var(--color-tertiary);
    color: white;
    font-weight: bold;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    animation: scoreFloat 1.5s forwards;
}

@keyframes scoreFloat {
    0% {
        opacity: 0;
        transform: translateY(0);
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        opacity: 0;
        transform: translateY(-50px);
    }
}

.floating-tiles-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.floating-tile {
    position: absolute;
    border-radius: var(--radius-sm);
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: bold;
    font-size: 16px;
    box-shadow: var(--shadow-sm);
    animation: float 15s linear infinite;
    opacity: 0.2;
}

@keyframes float {
    0% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-100px) rotate(180deg);
    }
    100% {
        transform: translateY(0) rotate(360deg);
    }
}

/* ==========================================================================
   Features Section
   ========================================================================== */

.features {
    padding: 5rem 0;
    background-color: var(--color-surface);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    background-color: white;
    border-radius: var(--radius-md);
    padding: 2rem;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-medium);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-primary-soft), transparent);
    opacity: 0;
    z-index: -1;
    transition: opacity var(--transition-medium);
}

.feature-card:hover {
    transform: translateY(-10px);
}

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

.feature-icon {
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.powerup-feature-icon {
    width: 60px;
    height: 60px;
    background-color: var(--color-primary-soft);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-card h3 {
    font-size: var(--font-size-xl);
    margin-bottom: 0.5rem;
    color: var(--color-text-primary);
}

.feature-card p {
    color: var(--color-text-secondary);
}

/* ==========================================================================
   How to Play Section
   ========================================================================== */

.how-to-play {
    padding: 5rem 0;
    background-color: var(--color-primary-soft);
}

.steps-container {
    max-width: 800px;
    margin: 0 auto;
}

.step {
    display: flex;
    margin-bottom: 2rem;
    opacity: 0;
    transform: translateY(20px);
    animation: stepAppear 0.5s forwards;
    animation-delay: calc(var(--step-index) * 0.2s);
}

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

.step-number {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--color-primary);
    color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-right: 1.5rem;
}

.step-content {
    background-color: white;
    border-radius: var(--radius-md);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    flex-grow: 1;
}

.step-content h3 {
    font-size: var(--font-size-lg);
    margin-bottom: 0.5rem;
    color: var(--color-text-primary);
}

.step-content p {
    color: var(--color-text-secondary);
}

/* ==========================================================================
   Daily Challenges Section
   ========================================================================== */

.daily-challenges {
    padding: 5rem 0;
    background-color: var(--color-surface);
}

.challenges-container {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.challenge-levels {
    display: flex;
    justify-content: space-around;
    gap: 1rem;
    flex-wrap: wrap;
}

.challenge-level {
    background-color: var(--color-surface-variant);
    border-radius: var(--radius-md);
    padding: 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
    transition: all var(--transition-medium);
    flex: 1;
    min-width: 120px;
    max-width: 180px;
}

.challenge-level.active {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.challenge-level.beginner.active {
    background-color: var(--color-tertiary-soft);
}

.challenge-level.intermediate.active {
    background-color: #FFF8E1;
}

.challenge-level.advanced.active {
    background-color: var(--color-primary-soft);
}

.challenge-level.expert.active {
    background-color: var(--color-error-soft);
}

.level-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.level-name {
    font-weight: 600;
    color: var(--color-text-primary);
}

.challenge-cards-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.challenge-card {
    background-color: white;
    border-radius: var(--radius-md);
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
    display: flex;
    position: relative;
    overflow: hidden;
}

.challenge-icon {
    font-size: 2rem;
    margin-right: 1rem;
}

.challenge-content {
    flex-grow: 1;
}

.challenge-content h3 {
    font-size: var(--font-size-lg);
    margin-bottom: 0.5rem;
    color: var(--color-text-primary);
}

.challenge-content p {
    color: var(--color-text-secondary);
    margin-bottom: 0.5rem;
}

.challenge-reward {
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
}

.coins {
    font-weight: 600;
    color: var(--color-primary);
}

.challenge-status {
    position: absolute;
    top: 0;
    right: 0;
    padding: 0.5rem;
    font-size: var(--font-size-xs);
    font-weight: 600;
}

.challenge-status.new {
    background-color: var(--color-primary);
    color: white;
}

.challenge-status.completed {
    background-color: var(--color-tertiary);
    color: white;
}

/* ==========================================================================
   Download Section
   ========================================================================== */

.download {
    padding: 5rem 0;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    text-align: center;
    color: white;
}

.download .section-title {
    color: white;
}

.download .section-title::after {
    background-color: white;
}

.download-text {
    max-width: 600px;
    margin: 0 auto 2rem;
    font-size: var(--font-size-lg);
}

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

.download .btn-primary:hover {
    background-color: var(--color-surface);
}

/* ==========================================================================
   Footer
   ========================================================================== */

.footer {
    padding: 3rem 0;
    background-color: var(--color-neutral-900);
    color: white;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

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

.footer-links {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    justify-content: center;
}

.footer-links a {
    color: var(--color-neutral-300);
}

.footer-links a:hover {
    color: white;
}

.copyright {
    text-align: center;
    color: var(--color-neutral-500);
    font-size: var(--font-size-sm);
}

.attribution {
    margin-top: 0.5rem;
    font-style: italic;
}

/* ==========================================================================
   Privacy Policy Page Styles
   ========================================================================== */

.privacy-page {
    background-color: var(--color-background);
}

.privacy-content {
    padding: 7rem 0 4rem;
}

.privacy-content h1 {
    font-size: var(--font-size-xxxxl);
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 1rem;
    text-align: center;
}

.last-updated {
    text-align: center;
    color: var(--color-text-tertiary);
    margin-bottom: 3rem;
}

.privacy-section {
    background-color: white;
    border-radius: var(--radius-md);
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-md);
}

.privacy-section h2 {
    font-size: var(--font-size-xxl);
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.privacy-section h3 {
    font-size: var(--font-size-lg);
    margin: 1.5rem 0 0.5rem;
}

.privacy-section p {
    margin-bottom: 1rem;
}

.privacy-section ul, .privacy-section ol {
    margin-bottom: 1rem;
    margin-left: 1rem;
}

.privacy-section li {
    margin-bottom: 0.5rem;
}

.return-home {
    text-align: center;
    margin: 3rem 0;
}

.footer-simple {
    margin-top: 2rem;
    padding: 2rem 0;
}

/* ==========================================================================
   Media Queries
   ========================================================================== */

@media (max-width: 992px) {
    html {
        font-size: 15px;
    }

    .hero .container {
        flex-direction: column;
        text-align: center;
    }

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

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

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

    .feature-card {
        padding: 1.5rem;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 14px;
    }

    .navbar .container {
        padding: 0.75rem var(--spacing-md);
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        background-color: white;
        flex-direction: column;
        align-items: center;
        padding: 1rem 0;
        gap: 1rem;
        box-shadow: var(--shadow-md);
        clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
        transition: clip-path var(--transition-medium);
    }

    .nav-menu.active {
        clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
    }

    .menu-toggle {
        display: flex;
    }

    .menu-toggle.active .hamburger {
        background-color: transparent;
    }

    .menu-toggle.active .hamburger::before {
        transform: rotate(45deg);
        top: 0;
    }

    .menu-toggle.active .hamburger::after {
        transform: rotate(-45deg);
        top: -3px;
    }

    .animated-title {
        font-size: 3rem;
    }

    .phone-mockup {
        width: 280px;
        height: 540px;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .step {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .step-number {
        margin-right: 0;
        margin-bottom: 1rem;
    }
    
    .challenge-levels {
        flex-wrap: wrap;
    }
    
    .challenge-level {
        min-width: 100px;
        padding: 0.75rem;
    }
}

@media (max-width: 576px) {
    .animated-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: var(--font-size-lg);
    }

    .phone-mockup {
        width: 240px;
        height: 480px;
    }
    
    .game-header {
        flex-wrap: wrap;
    }
    
    .game-header-middle {
        order: -1;
        width: 100%;
        margin-bottom: 8px;
    }

    .game-board {
        gap: 4px;
        padding: 4px;
    }
    
    .power-up-icon {
        width: 48px;
        height: 48px;
        font-size: 20px;
    }

    .hero {
        padding-top: 6rem;
    }

    .section-title {
        font-size: var(--font-size-xxl);
    }

    .footer-links {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
    
    .privacy-section {
        padding: 1.5rem;
    }
}