/* VinylVault Splash Page Styles */
:root {
    --primary-color: #667eea;
    --secondary-color: #764ba2;
    --accent-color: #f093fb;
    --text-dark: #1a202c;
    --text-medium: #4a5568;
    --text-light: #718096;
    --background-light: #f7fafc;
    --background-white: #ffffff;
    --border-color: #e2e8f0;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.1);
    --border-radius: 12px;
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

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

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

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 0.5em;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: 1.5rem; }

p { margin-bottom: 1rem; }

.gradient-text {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 800;
    font-size: 1.25rem;
}

.logo-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.vinyl-record {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    animation: spin 10s linear infinite;
}

.record-center {
    width: 12px;
    height: 12px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 8px;
    font-weight: bold;
    color: var(--primary-color);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-medium);
    font-weight: 500;
    transition: color 0.3s ease;
}

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

.nav-cta {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white !important;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    color: white !important;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-dark);
    margin: 3px 0;
    transition: 0.3s;
    border-radius: 2px;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #f8faff 0%, #f0f4ff 50%, #e8f2ff 100%);
    position: relative;
    overflow: hidden;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.hero-content h1 {
    margin-bottom: 1.5rem;
    font-weight: 800;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-medium);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.hero-stats {
    display: flex;
    gap: 2rem;
    margin-bottom: 3rem;
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary-color);
    display: block;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-light);
    font-weight: 500;
}

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

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: white;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

/* Hero Visual */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.phone-mockup {
    width: 280px;
    height: 560px;
    background: #1a1a1a;
    border-radius: 40px;
    padding: 20px;
    box-shadow: var(--shadow-xl);
    position: relative;
    z-index: 2;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: white;
    border-radius: 30px;
    overflow: hidden;
}

.app-interface {
    display: flex;
    height: 100%;
    background: #ffffff;
}

/* Mockup Sidebar */
.mockup-sidebar {
    width: 60px;
    background: #1a202c;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1rem 0.5rem;
}

.mockup-logo {
    margin-bottom: 1.5rem;
}

.vinyl-record.mini {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea, #764ba2);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: spin 3s linear infinite;
}

.mockup-nav {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    width: 100%;
}

.mockup-nav .nav-item {
    padding: 0.75rem;
    border-radius: 8px;
    display: flex;
    justify-content: center;
    color: rgba(255, 255, 255, 0.6);
    transition: all 0.3s ease;
}

.mockup-nav .nav-item.active {
    background: rgba(102, 126, 234, 0.2);
    color: white;
}

/* Mockup Main Content */
.mockup-main {
    flex: 1;
    padding: 1.5rem 1rem;
    overflow: hidden;
}

.mockup-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.mockup-header h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: #1a202c;
    margin: 0;
}

.collection-count {
    color: #718096;
    font-size: 0.75rem;
    margin-left: 0.5rem;
}

.view-modes {
    display: flex;
    gap: 0.25rem;
}

.view-btn {
    width: 16px;
    height: 16px;
    border: 1px solid #e2e8f0;
    border-radius: 4px;
    background: transparent;
}

.view-btn.active {
    background: #667eea;
    border-color: #667eea;
}

.mockup-search {
    width: 100%;
    height: 24px;
    background: #f7fafc;
    border-radius: 8px;
    display: flex;
    align-items: center;
    padding: 0 0.5rem;
    margin-bottom: 1rem;
    color: #a0aec0;
}

.record-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    height: calc(100% - 120px);
    overflow: hidden;
}

.record-card {
    display: flex;
    flex-direction: column;
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.record-cover {
    aspect-ratio: 1;
    border-radius: 6px;
    margin: 0.5rem 0.5rem 0.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.record-info {
    padding: 0.25rem 0.5rem 0.5rem;
    flex: 1;
}

.record-title {
    font-size: 0.7rem;
    font-weight: 600;
    color: #1a202c;
    line-height: 1.2;
    margin-bottom: 0.1rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.record-artist {
    font-size: 0.6rem;
    color: #718096;
    line-height: 1.2;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.floating-records {
    position: absolute;
    width: 100%;
    height: 100%;
}

.floating-record {
    position: absolute;
    width: 80px;
    height: 80px;
    opacity: 0.6;
}

.floating-record.record-1 {
    top: 10%;
    left: 10%;
    animation: float1 6s ease-in-out infinite;
}

.floating-record.record-2 {
    top: 60%;
    right: 10%;
    animation: float2 8s ease-in-out infinite;
}

.floating-record.record-3 {
    bottom: 20%;
    left: 20%;
    animation: float3 7s ease-in-out infinite;
}

.vinyl-disc {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: linear-gradient(135deg, #2d3748, #4a5568);
    position: relative;
}

.vinyl-disc::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    background: #1a202c;
    border-radius: 50%;
}

/* Sections */
section {
    padding: 5rem 0;
}

.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 4rem;
}

.section-header h2 {
    margin-bottom: 1rem;
}

.section-header p {
    font-size: 1.1rem;
    color: var(--text-medium);
}

/* Features Section */
.features {
    background: var(--background-light);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: white;
    padding: 2.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.feature-card h3 {
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.feature-card p {
    color: var(--text-medium);
    margin-bottom: 0;
}

/* Download Section */
.download {
    background: white;
}

.download-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    align-items: center;
}

.download-options {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
}

.download-btn {
    display: inline-block;
    transition: transform 0.3s ease;
}

.download-btn:hover {
    transform: scale(1.05);
}

.web-badge {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: #000;
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    text-decoration: none;
    font-family: var(--font-family);
    width: 200px;
}

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

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

.badge-top {
    font-size: 0.75rem;
    opacity: 0.8;
    line-height: 1;
}

.badge-bottom {
    font-size: 1rem;
    font-weight: 600;
    line-height: 1;
}

.system-requirements {
    background: var(--background-light);
    padding: 1.5rem;
    border-radius: var(--border-radius);
}

.system-requirements h4 {
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.system-requirements ul {
    list-style: none;
}

.system-requirements li {
    margin-bottom: 0.5rem;
    color: var(--text-medium);
}

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

.platforms {
    display: flex;
    gap: 2rem;
    flex-direction: column;
}

.platform-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: var(--shadow-md);
}

.ios-icon {
    background: linear-gradient(135deg, #007AFF, #5856D6);
}

.web-icon {
    background: linear-gradient(135deg, #FF6B6B, #4ECDC4);
}

/* Support Section */
.support {
    background: var(--background-light);
}

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

.support-card {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.support-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

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

.support-card h3 {
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.support-card p {
    color: var(--text-medium);
    margin-bottom: 1.5rem;
}

.support-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: color 0.3s ease;
}

.support-link:hover {
    color: var(--secondary-color);
}

/* Contact Section */
.contact {
    background: white;
}

.contact-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    align-items: start;
}

.contact-info h2 {
    margin-bottom: 1rem;
}

.contact-info > p {
    color: var(--text-medium);
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-bottom: 3rem;
}

.contact-method {
    display: flex;
    gap: 1rem;
    align-items: start;
}

.method-icon {
    font-size: 2rem;
    width: 60px;
    text-align: center;
}

.method-content h4 {
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.method-content p {
    color: var(--text-medium);
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.method-content a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
}

.method-content a:hover {
    color: var(--secondary-color);
}

.response-info {
    background: var(--background-light);
    padding: 1.5rem;
    border-radius: var(--border-radius);
}

.response-info h4 {
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.response-info ul {
    list-style: none;
}

.response-info li {
    margin-bottom: 0.5rem;
    color: var(--text-medium);
}

.contact-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 2rem;
}

.contact-illustration {
    text-align: center;
}

.support-avatar {
    margin-bottom: 2rem;
}

.avatar-circle {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    color: white;
}

.message-bubble {
    background: var(--background-light);
    padding: 1.5rem;
    border-radius: 20px;
    border-bottom-left-radius: 5px;
    position: relative;
    max-width: 250px;
}

.message-bubble p {
    margin: 0;
    color: var(--text-dark);
    font-size: 0.95rem;
}

/* Footer */
.footer {
    background: var(--text-dark);
    color: white;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-brand {
    max-width: 300px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    color: white;
    text-decoration: none;
    font-weight: 800;
    font-size: 1.25rem;
}

.footer-brand p {
    color: #a0aec0;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.link-group h4 {
    margin-bottom: 1rem;
    color: white;
    font-weight: 600;
}

.link-group a {
    display: block;
    color: #a0aec0;
    text-decoration: none;
    margin-bottom: 0.5rem;
    transition: color 0.3s ease;
}

.link-group a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid #2d3748;
    padding-top: 2rem;
}

.footer-bottom-content {
    text-align: center;
    color: #a0aec0;
}

.footer-bottom-content p {
    margin: 0.25rem 0;
}

/* Animations */
@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes float1 {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

@keyframes float2 {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-30px) rotate(-180deg); }
}

@keyframes float3 {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-25px) rotate(180deg); }
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
    }
    
    .hero-visual {
        order: -1;
    }
    
    .download-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    .footer-brand {
        grid-column: 1 / -1;
        max-width: none;
        text-align: center;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 1rem;
    }
    
    .nav-container {
        padding: 1rem;
    }
    
    .nav-links {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .cta-buttons {
        justify-content: center;
    }
    
    .features-grid,
    .support-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .feature-card,
    .support-card {
        padding: 2rem 1.5rem;
    }
    
    .download-options {
        align-items: center;
    }
    
    .platforms {
        flex-direction: row;
        gap: 1rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    .contact-methods {
        gap: 1.5rem;
    }
    
    .contact-method {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }
}

@media (max-width: 480px) {
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    
    .hero {
        min-height: 80vh;
    }
    
    .phone-mockup {
        width: 220px;
        height: 440px;
        padding: 15px;
    }
    
    .mockup-sidebar {
        width: 40px;
        padding: 0.75rem 0.25rem;
    }
    
    .mockup-main {
        padding: 1rem 0.5rem;
    }
    
    .mockup-header h3 {
        font-size: 1rem;
    }
    
    .record-grid {
        gap: 0.5rem;
    }
    
    .vinyl-record.mini {
        width: 24px;
        height: 24px;
    }
    
    .mockup-nav .nav-item {
        padding: 0.5rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
        max-width: 280px;
    }
    
    .hero-stats {
        flex-wrap: wrap;
        gap: 1rem;
    }
    
    .stat {
        flex: 1;
        min-width: 100px;
    }
}