/* ========================================
   CSS Variables - Space Theme Color Palette
   ======================================== */
:root {
    /* Background Colors */
    --bg-deep-space: #0B0C10;
    --bg-dark: #1A1A1A;
    --bg-card: rgba(11, 12, 16, 0.8);

    /* Primary Neon Accents */
    --neon-cyan: #00F5FF;
    --space-blue: #1D4ED8;

    /* Secondary Glow */
    --vibrant-purple: #9333EA;
    --neon-pink: #EC4899;

    /* Collectibles/Rewards */
    --golden-yellow: #FFD700;

    /* Neutral UI */
    --light-gray: #E5E7EB;
    --dark-gray: #374151;
    --medium-gray: #6B7280;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--neon-cyan), var(--space-blue));
    --gradient-secondary: linear-gradient(135deg, var(--vibrant-purple), var(--neon-pink));
    --gradient-gold: linear-gradient(135deg, var(--golden-yellow), #FFA500);
    --gradient-dark: linear-gradient(135deg, var(--bg-deep-space), var(--bg-dark));

    /* Typography */
    --font-primary: 'Orbitron', monospace;
    --font-secondary: 'Inter', sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;

    /* Borders */
    --border-radius: 12px;
    --border-radius-lg: 20px;

    /* Shadows */
    --shadow-glow: 0 0 20px rgba(0, 245, 255, 0.3);
    --shadow-purple: 0 0 20px rgba(147, 51, 234, 0.3);
    --shadow-gold: 0 0 20px rgba(255, 215, 0, 0.3);
    --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.5);

    /* Transitions */
    --transition-fast: 0.2s ease-in-out;
    --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ========================================
   Reset and Base Styles
   ======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: var(--font-secondary);
    background: var(--bg-deep-space);
    color: var(--light-gray);
    line-height: 1.6;
    overflow-x: hidden;
    overflow-y: auto;
    position: relative;
    min-height: 100vh;
    -webkit-overflow-scrolling: touch;
    touch-action: pan-y;
}

/* ========================================
   3D Starfield (Game-like)
   ======================================== */
#starfield-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
}

/* ========================================
   Typography
   ======================================== */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-primary);
    font-weight: 700;
    line-height: 1.2;
}

h1 {
    font-size: clamp(2rem, 5vw, 4rem);
}

h2 {
    font-size: clamp(1.75rem, 4.5vw, 3rem);
}

h3 {
    font-size: clamp(1.25rem, 3.5vw, 2rem);
}

h4 {
    font-size: clamp(1.1rem, 2.5vw, 1.5rem);
}

/* ========================================
   Navigation
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(11, 12, 16, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 245, 255, 0.2);
    z-index: 1000;
    padding: var(--spacing-sm) 0;
    transition: var(--transition-smooth);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--neon-cyan);
}

.ufo-icon {
    font-size: 2rem;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {

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

    50% {
        transform: translateY(-5px);
    }
}

.nav-links {
    display: flex;
    gap: var(--spacing-lg);
    align-items: center;
}

.nav-link {
    color: var(--light-gray);
    text-decoration: none;
    font-weight: 500;
    position: relative;
    transition: var(--transition-fast);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius);
}

.nav-link:hover {
    color: var(--neon-cyan);
    text-shadow: 0 0 10px var(--neon-cyan);
}

.nav-link.cta-nav {
    background: var(--gradient-primary);
    color: white;
    font-weight: 600;
    box-shadow: var(--shadow-glow);
}

.nav-link.cta-nav:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(0, 245, 255, 0.5);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 4px;
    cursor: pointer;
}

.mobile-menu-btn span {
    width: 25px;
    height: 3px;
    background: var(--neon-cyan);
    border-radius: 2px;
    transition: var(--transition-fast);
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding: var(--spacing-xxl) 0;
    padding-top: 80px;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
    width: 100%;
}

.hero-content {
    z-index: 2;
    padding: var(--spacing-md);
}

.hero-title {
    margin-bottom: var(--spacing-md);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 30px rgba(0, 245, 255, 0.3);
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.title-subtitle {
    display: block;
    font-size: 0.6em;
    color: var(--golden-yellow);
    margin-top: var(--spacing-xs);
    text-shadow: var(--shadow-gold);
    word-wrap: break-word;
}

.hero-description {
    font-size: clamp(1rem, 2.5vw, 1.2rem);
    margin-bottom: var(--spacing-lg);
    opacity: 0.9;
    line-height: 1.7;
    word-wrap: break-word;
}

.highlight {
    color: var(--golden-yellow);
    font-weight: 600;
    text-shadow: var(--shadow-gold);
}

.hero-stats {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.stat-item {
    text-align: center;
    padding: var(--spacing-sm);
    background: rgba(0, 245, 255, 0.1);
    border: 1px solid rgba(0, 245, 255, 0.3);
    border-radius: var(--border-radius);
    backdrop-filter: blur(10px);
}

.stat-number {
    display: block;
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--neon-cyan);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--medium-gray);
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
}

/* ========================================
   Buttons
   ======================================== */
.cta-primary {
    position: relative;
    background: var(--gradient-primary);
    color: white;
    border: none;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    font-family: var(--font-primary);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    overflow: hidden;
    transition: var(--transition-smooth);
    box-shadow: var(--shadow-glow);
}

.cta-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 40px rgba(0, 245, 255, 0.6);
}

.cta-primary.large {
    padding: var(--spacing-lg) var(--spacing-xxl);
    font-size: 1.3rem;
}

.btn-glow {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: var(--transition-slow);
}

.cta-primary:hover .btn-glow {
    left: 100%;
}

.cta-secondary {
    background: transparent;
    color: var(--light-gray);
    border: 2px solid var(--dark-gray);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    font-family: var(--font-primary);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.cta-secondary:hover {
    border-color: var(--neon-cyan);
    color: var(--neon-cyan);
    text-shadow: 0 0 10px var(--neon-cyan);
}

/* ========================================
   Hero Visual
   ======================================== */
.hero-visual {
    position: relative;
    height: 500px;
}

.ufo-container {
    position: relative;
    width: 100%;
    height: 100%;
}

.ufo-main {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 5rem;
    animation: ufo-hover 4s ease-in-out infinite;
    filter: drop-shadow(0 0 20px var(--neon-cyan));
}

.ufo-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(0, 245, 255, 0.3), transparent);
    border-radius: 50%;
    animation: glow-pulse 2s ease-in-out infinite alternate;
}

@keyframes ufo-hover {

    0%,
    100% {
        transform: translate(-50%, -50%) rotate(0deg);
    }

    25% {
        transform: translate(-48%, -52%) rotate(-2deg);
    }

    50% {
        transform: translate(-50%, -48%) rotate(0deg);
    }

    75% {
        transform: translate(-52%, -52%) rotate(2deg);
    }
}

@keyframes glow-pulse {
    0% {
        opacity: 0.5;
        transform: translate(-50%, -50%) scale(1);
    }

    100% {
        opacity: 0.8;
        transform: translate(-50%, -50%) scale(1.1);
    }
}

.planet {
    position: absolute;
    font-size: 3rem;
    animation: planet-orbit 8s linear infinite;
}

.planet-1 {
    top: 20%;
    left: 20%;
    animation-delay: -2s;
}

.planet-2 {
    bottom: 20%;
    right: 20%;
    animation-delay: -4s;
}

@keyframes planet-orbit {
    0% {
        transform: rotate(0deg) translateX(100px) rotate(0deg);
    }

    100% {
        transform: rotate(360deg) translateX(100px) rotate(-360deg);
    }
}

.star {
    position: absolute;
    font-size: 2rem;
    animation: star-twinkle 2s ease-in-out infinite alternate;
}

.star-1 {
    top: 10%;
    right: 30%;
    animation-delay: -0.5s;
}

.star-2 {
    top: 70%;
    left: 10%;
    animation-delay: -1s;
}

.star-3 {
    bottom: 30%;
    right: 10%;
    animation-delay: -1.5s;
}

@keyframes star-twinkle {
    0% {
        opacity: 0.5;
        transform: scale(1);
    }

    100% {
        opacity: 1;
        transform: scale(1.2);
    }
}

.hero-scroll-indicator {
    position: absolute;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    color: var(--medium-gray);
    animation: bounce 2s ease-in-out infinite;
}

.scroll-arrow {
    font-size: 2rem;
    margin-bottom: var(--spacing-xs);
}

@keyframes bounce {

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

    50% {
        transform: translateX(-50%) translateY(-10px);
    }
}

/* ========================================
   Container and Sections
   ======================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

section {
    padding: var(--spacing-xxl) 0;
}

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

.section-header h2 {
    margin-bottom: var(--spacing-md);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-header p {
    font-size: 1.2rem;
    color: var(--medium-gray);
    max-width: 600px;
    margin: 0 auto;
}

/* ========================================
   About Section
   ======================================== */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.about-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.about-text h3 {
    margin-bottom: var(--spacing-lg);
    color: var(--neon-cyan);
    font-size: 2rem;
}

.gameplay-steps {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.step {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-card);
    border-radius: var(--border-radius);
    border: 1px solid rgba(0, 245, 255, 0.2);
    backdrop-filter: blur(10px);
    transition: var(--transition-smooth);
}

.step:hover {
    transform: translateX(10px);
    border-color: var(--neon-cyan);
    box-shadow: var(--shadow-glow);
}

.step-icon {
    font-size: 2rem;
    min-width: 50px;
    text-align: center;
}

.step p {
    color: var(--medium-gray);
    font-size: 1.1rem;
    margin: 0;
}

/* ========================================
   Features Section
   ======================================== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.feature-card {
    background: var(--bg-card);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    border: 1px solid rgba(0, 245, 255, 0.1);
    backdrop-filter: blur(10px);
    transition: var(--transition-smooth);
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--neon-cyan);
    box-shadow: var(--shadow-glow);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.feature-card h3 {
    margin-bottom: var(--spacing-md);
    color: var(--light-gray);
}

.feature-card p {
    color: var(--medium-gray);
    line-height: 1.6;
}

/* ========================================
   Game Mockup (Shared)
   ======================================== */
.game-mockup {
    position: relative;
    width: 300px;
    height: 400px;
    background: var(--bg-deep-space);
    border-radius: 20px;
    border: 6px solid var(--dark-gray);
    overflow: hidden;
    box-shadow: var(--shadow-card);
}

.mockup-screen {
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, var(--bg-deep-space), #1A1A2E);
    position: relative;
}

.game-area {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
}

.ufo-demo {
    position: absolute;
    top: 40%;
    left: 20%;
    font-size: 3rem;
    animation: ufo-demo-float 3s ease-in-out infinite;
    filter: drop-shadow(0 0 10px var(--neon-cyan));
}

@keyframes ufo-demo-float {

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

    50% {
        transform: translateY(-15px);
    }
}

.obstacle-demo {
    position: absolute;
    font-size: 2.5rem;
    animation: obstacle-move 4s linear infinite;
}

.obstacle-1 {
    top: 20%;
    right: -50px;
}

.obstacle-2 {
    top: 60%;
    right: -50px;
    animation-delay: -2s;
}

@keyframes obstacle-move {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-400px);
    }
}

.star-demo {
    position: absolute;
    top: 35%;
    right: -20px;
    font-size: 1.5rem;
    animation: star-collect 4s linear infinite;
}

@keyframes star-collect {
    0% {
        transform: translateX(0) scale(1);
        opacity: 1;
    }

    80% {
        transform: translateX(-280px) scale(1);
        opacity: 1;
    }

    90% {
        transform: translateX(-280px) scale(1.5);
        opacity: 0.5;
    }

    100% {
        transform: translateX(-280px) scale(0);
        opacity: 0;
    }
}

/* ========================================
   Final CTA Section
   ======================================== */
.final-cta {
    background: var(--gradient-dark);
    text-align: center;
    position: relative;
}

.final-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 50%, rgba(0, 245, 255, 0.1), transparent),
        radial-gradient(circle at 80% 20%, rgba(147, 51, 234, 0.1), transparent),
        radial-gradient(circle at 40% 80%, rgba(255, 215, 0, 0.05), transparent);
    z-index: 1;
}

.cta-content {
    position: relative;
    z-index: 2;
}

.cta-content h2 {
    margin-bottom: var(--spacing-md);
    font-size: clamp(2.5rem, 5vw, 3.5rem);
}

.cta-description {
    font-size: 1.3rem;
    margin-bottom: var(--spacing-xl);
    color: var(--medium-gray);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.motivational {
    color: var(--golden-yellow);
    font-weight: 700;
    text-shadow: var(--shadow-gold);
}

.cta-buttons {
    margin-bottom: var(--spacing-xl);
}

.cta-note {
    margin-top: var(--spacing-md);
    color: var(--medium-gray);
    font-size: 0.9rem;
    text-align: center;
}

/* ========================================
   Reach Out Section
   ======================================== */
.reach-out {
    background: var(--gradient-dark);
    text-align: center;
    position: relative;
    padding: var(--spacing-xxl) 0;
}

.reach-out::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 30% 40%, rgba(147, 51, 234, 0.15), transparent),
        radial-gradient(circle at 70% 60%, rgba(0, 245, 255, 0.1), transparent);
    z-index: 1;
}

.reach-out-content {
    position: relative;
    z-index: 2;
    max-width: 700px;
    margin: 0 auto;
    padding: var(--spacing-xl);
    background: var(--bg-card);
    border-radius: var(--border-radius-lg);
    border: 1px solid rgba(0, 245, 255, 0.2);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-card);
    transition: var(--transition-smooth);
}

.reach-out-content:hover {
    border-color: var(--neon-cyan);
    box-shadow: var(--shadow-glow);
    transform: translateY(-5px);
}

.reach-out-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
    animation: float 3s ease-in-out infinite;
}

.reach-out h2 {
    margin-bottom: var(--spacing-md);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.reach-out-description {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-xl);
    color: var(--medium-gray);
    line-height: 1.7;
}

.highlight-text {
    color: var(--golden-yellow);
    font-weight: 600;
    text-shadow: var(--shadow-gold);
}

.contact-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: var(--gradient-secondary);
    color: white;
    text-decoration: none;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    font-family: var(--font-primary);
    font-size: 1.1rem;
    font-weight: 600;
    overflow: hidden;
    transition: var(--transition-smooth);
    box-shadow: var(--shadow-purple);
    border: 2px solid transparent;
}

.contact-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 40px rgba(147, 51, 234, 0.6);
    border-color: var(--vibrant-purple);
}

.contact-btn span {
    position: relative;
    z-index: 2;
}

/* ========================================
   Instructions Box
   ======================================== */
.instructions-box {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-xl);
    background: rgba(0, 245, 255, 0.05);
    border: 2px solid rgba(0, 245, 255, 0.3);
    border-radius: var(--border-radius-lg);
    backdrop-filter: blur(10px);
}

.instructions-box h3 {
    color: var(--neon-cyan);
    margin-bottom: var(--spacing-lg);
    font-size: 1.5rem;
    text-align: center;
}

.instruction-steps {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.instruction-step {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: rgba(11, 12, 16, 0.6);
    border-radius: var(--border-radius);
    border: 1px solid rgba(0, 245, 255, 0.2);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: 50%;
    font-family: var(--font-primary);
    font-weight: 700;
    font-size: 1.2rem;
    color: white;
}

.instruction-step p {
    margin: 0;
    color: var(--light-gray);
    font-size: 1.1rem;
}

.instruction-or {
    text-align: center;
    color: var(--golden-yellow);
    font-weight: 700;
    font-size: 1.2rem;
    margin: var(--spacing-sm) 0;
}

.direct-link-box {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
    flex-wrap: wrap;
}

.link-input {
    flex: 1;
    min-width: 200px;
    padding: var(--spacing-md);
    background: rgba(11, 12, 16, 0.8);
    border: 1px solid rgba(0, 245, 255, 0.3);
    border-radius: var(--border-radius);
    color: var(--light-gray);
    font-family: var(--font-secondary);
    font-size: 0.9rem;
    outline: none;
}

.link-input:focus {
    border-color: var(--neon-cyan);
    box-shadow: 0 0 10px rgba(0, 245, 255, 0.3);
}

.copy-btn {
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--gradient-secondary);
    border: none;
    border-radius: var(--border-radius);
    color: white;
    font-family: var(--font-primary);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
    white-space: nowrap;
}

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

.copy-notification {
    position: fixed;
    top: 100px;
    right: 20px;
    background: var(--gradient-primary);
    color: white;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius);
    font-family: var(--font-primary);
    font-weight: 600;
    box-shadow: var(--shadow-glow);
    z-index: 10001;
    opacity: 0;
    transform: translateX(400px);
    transition: all 0.3s ease-out;
}

.copy-notification.show {
    opacity: 1;
    transform: translateX(0);
}

/* ========================================
   Footer
   ======================================== */
.footer {
    background: var(--bg-deep-space);
    border-top: 1px solid rgba(0, 245, 255, 0.2);
    padding: var(--spacing-xl) 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-family: var(--font-primary);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--neon-cyan);
}

.footer-text {
    color: var(--medium-gray);
    font-size: 0.9rem;
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-lg);
        padding: 0 var(--spacing-sm);
    }

    .hero-content {
        padding: var(--spacing-sm);
    }

    .hero-visual {
        height: 400px;
    }

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

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .hero {
        padding-top: 100px;
        min-height: 90vh;
    }

    .hero-container {
        padding: 0 1rem;
    }

    .hero-content {
        padding: 0.5rem;
    }

    .hero-title {
        font-size: clamp(1.75rem, 8vw, 2.5rem);
        margin-bottom: 1rem;
    }

    .title-subtitle {
        font-size: clamp(1rem, 5vw, 1.5rem);
    }

    .hero-description {
        font-size: clamp(0.9rem, 3vw, 1.1rem);
        padding: 0 0.5rem;
    }

    .hero-cta {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }

    .cta-primary,
    .cta-secondary {
        width: 100%;
        max-width: 300px;
        font-size: 1rem;
        padding: 1rem 1.5rem;
    }

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

    .footer-content {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-md: 1rem;
        --spacing-lg: 1.5rem;
        --spacing-xl: 2rem;
        --spacing-xxl: 2.5rem;
    }

    .hero {
        padding: 80px 0 2rem;
        min-height: 100vh;
    }

    .hero-container {
        padding: 0 0.75rem;
    }

    .hero-content {
        padding: 0.25rem;
    }

    .hero-title {
        font-size: clamp(1.5rem, 10vw, 2rem);
        margin-bottom: 0.75rem;
        line-height: 1.1;
    }

    .title-subtitle {
        font-size: clamp(0.9rem, 6vw, 1.2rem);
        margin-top: 0.5rem;
    }

    .hero-description {
        font-size: clamp(0.85rem, 3.5vw, 1rem);
        line-height: 1.5;
        padding: 0 0.25rem;
        margin-bottom: 1.5rem;
    }

    .hero-cta {
        gap: 0.75rem;
    }

    .cta-primary,
    .cta-secondary {
        font-size: 0.9rem;
        padding: 0.875rem 1.25rem;
    }

    .hero-visual {
        height: 250px;
        margin-top: 1rem;
    }

    .ufo-main {
        font-size: 3rem;
    }

    .planet {
        font-size: 1.5rem;
    }

    .star {
        font-size: 1.5rem;
    }

    .game-mockup {
        width: 250px;
        height: 400px;
    }

    .direct-link-box {
        flex-direction: column;
    }

    .link-input {
        width: 100%;
        font-size: 0.8rem;
    }

    .copy-btn {
        width: 100%;
    }

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

    .instructions-box {
        padding: var(--spacing-md);
    }
}
/* ========================================
   Extra Small Devices (320px and below)
   ======================================== */
@media (max-width: 375px) {
    .hero-title {
        font-size: clamp(1.3rem, 11vw, 1.8rem) !important;
        line-height: 1.1;
    }

    .title-subtitle {
        font-size: clamp(0.8rem, 6.5vw, 1.1rem) !important;
    }

    .hero-description {
        font-size: clamp(0.8rem, 4vw, 0.95rem) !important;
        line-height: 1.4;
    }

    .nav-brand {
        font-size: 1.2rem;
    }

    .brand-text {
        font-size: 1rem;
    }

    .ufo-icon {
        font-size: 1.5rem;
    }
}

/* ========================================
   Landscape Mode for Mobile Devices
   ======================================== */
@media (max-height: 600px) and (orientation: landscape) {
    .hero {
        min-height: auto;
        padding: 100px 0 2rem;
    }

    .hero-title {
        font-size: clamp(1.2rem, 5vh, 1.8rem) !important;
        margin-bottom: 0.5rem;
    }

    .title-subtitle {
        font-size: clamp(0.7rem, 3vh, 1rem) !important;
        margin-top: 0.25rem;
    }

    .hero-description {
        font-size: clamp(0.8rem, 2.5vh, 1rem) !important;
        margin-bottom: 1rem;
    }

    .hero-visual {
        display: none;
    }

    .hero-cta {
        gap: 0.5rem;
    }

    .cta-primary,
    .cta-secondary {
        padding: 0.75rem 1rem;
        font-size: 0.85rem;
    }

    .hero-scroll-indicator {
        display: none;
    }
}