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

:root {
    --primary-dark-blue: #0a0f1c;
    --secondary-dark-blue: #1a2332;
    --accent-gold: #d4af37;
    --accent-gold-light: #f4d03f;
    --text-light: #e8e8e8;
    --text-muted: #a0a0a0;
    --gradient-primary: linear-gradient(135deg, #0a0f1c 0%, #1a2332 100%);
    --gradient-gold: linear-gradient(135deg, #d4af37 0%, #f4d03f 100%);
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--gradient-primary);
    color: var(--text-light);
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Hero Section */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    opacity: 0;
    transform: translateY(50px);
    animation: fadeInUp 1s ease forwards;
}

.hero-content {
    width: 100%;
}

.hero-title {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--text-muted);
    margin-bottom: 3rem;
}

.hero-image {
    margin-top: 3rem;
}

.tablet-mockup {
    width: 300px;
    height: 400px;
    margin: 0 auto;
    background: var(--secondary-dark-blue);
    border-radius: 25px;
    position: relative;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    transform: perspective(1000px) rotateY(-15deg);
    animation: float 6s ease-in-out infinite;
}

.tablet-screen {
    position: absolute;
    top: 20px;
    left: 20px;
    right: 20px;
    bottom: 40px;
    background: var(--primary-dark-blue);
    border-radius: 10px;
    border: 2px solid var(--accent-gold);
}

.tablet-button {
    position: absolute;
    bottom: 15px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 4px;
    background: var(--accent-gold);
    border-radius: 2px;
}

/* Spec Sections */
.spec-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4rem 0;
    opacity: 0;
    transform: translateY(50px);
}

.spec-section.visible {
    animation: fadeInUp 1s ease forwards;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 600;
    text-align: center;
    margin-bottom: 3rem;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Display Section */
.specs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.spec-item {
    text-align: center;
    padding: 1.5rem;
    background: rgba(26, 35, 50, 0.5);
    border-radius: 15px;
    border: 1px solid rgba(212, 175, 55, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.spec-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.2);
}

.spec-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-gold);
    margin-bottom: 0.5rem;
}

.spec-label {
    font-size: 1rem;
    color: var(--text-muted);
}

/* Performance Section */
.performance-highlight {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 2rem;
    margin-top: 2rem;
}

.highlight-item {
    text-align: center;
    padding: 2rem;
    background: rgba(26, 35, 50, 0.5);
    border-radius: 20px;
    border: 1px solid rgba(212, 175, 55, 0.3);
    transition: transform 0.3s ease;
}

.highlight-item:hover {
    transform: scale(1.05);
}

.highlight-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.highlight-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-gold);
    margin-bottom: 0.5rem;
}

.highlight-label {
    font-size: 1.1rem;
    color: var(--text-muted);
}

/* Battery Section */
.battery-visual {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.battery-container {
    width: 200px;
    height: 100px;
    border: 3px solid var(--accent-gold);
    border-radius: 15px;
    position: relative;
    padding: 10px;
}

.battery-container::after {
    content: '';
    position: absolute;
    right: -10px;
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 30px;
    background: var(--accent-gold);
    border-radius: 0 3px 3px 0;
}

.battery-fill {
    height: 100%;
    background: var(--gradient-gold);
    border-radius: 8px;
    animation: batteryFill 3s ease-in-out infinite;
}

.battery-stats {
    display: flex;
    justify-content: space-around;
    width: 100%;
    max-width: 400px;
}

.battery-stat {
    text-align: center;
}

.stat-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--accent-gold);
}

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

/* Camera Section */
.camera-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.camera-feature {
    text-align: center;
    padding: 2rem;
    background: rgba(26, 35, 50, 0.5);
    border-radius: 20px;
    border: 1px solid rgba(212, 175, 55, 0.3);
    transition: transform 0.3s ease;
}

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

.camera-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.camera-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-gold);
    margin-bottom: 0.5rem;
}

.camera-label {
    font-size: 1rem;
    color: var(--text-muted);
}

/* Connectivity Section */
.connectivity-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.connectivity-item {
    text-align: center;
    padding: 1.5rem;
    background: rgba(26, 35, 50, 0.5);
    border-radius: 15px;
    border: 1px solid rgba(212, 175, 55, 0.3);
    transition: transform 0.3s ease;
}

.connectivity-item:hover {
    transform: scale(1.05);
}

.connectivity-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.connectivity-name {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--accent-gold);
    margin-bottom: 0.5rem;
}

.connectivity-spec {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* CTA Section */
.cta-section {
    min-height: 50vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 4rem 0;
}

.cta-content {
    opacity: 0;
    transform: translateY(50px);
}

.cta-section.visible .cta-content {
    animation: fadeInUp 1s ease forwards;
}

.cta-title {
    font-size: 2.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cta-text {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.cta-button {
    padding: 1rem 3rem;
    font-size: 1.1rem;
    font-weight: 600;
    background: var(--gradient-gold);
    color: var(--primary-dark-blue);
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.3);
}

/* Animations */
@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {
    0%, 100% {
        transform: perspective(1000px) rotateY(-15deg) translateY(0);
    }
    50% {
        transform: perspective(1000px) rotateY(-15deg) translateY(-20px);
    }
}

@keyframes batteryFill {
    0%, 100% {
        width: 20%;
    }
    50% {
        width: 100%;
    }
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .hero-title {
        font-size: 3rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .tablet-mockup {
        width: 250px;
        height: 320px;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .spec-value {
        font-size: 1.5rem;
    }
    
    .highlight-value {
        font-size: 2rem;
    }
    
    .specs-grid,
    .connectivity-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}