/* Velocine Marketing Site - Premium Dark Theme */

/* CSS Variables */
:root {
    --color-black: #000000;
    --color-gray-900: #0a0a0a;
    --color-gray-800: #1a1a1a;
    --color-gray-700: #2a2a2a;
    --color-gray-600: #3a3a3a;
    --color-gray-400: #888888;
    --color-gray-300: #aaaaaa;
    --color-gray-200: #cccccc;
    --color-white: #ffffff;
    --color-orange: #ff6b35;
    --color-orange-dark: #e55a2b;
    --color-orange-light: #ff8559;
    
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    
    --border-radius-sm: 0.5rem;
    --border-radius-md: 1rem;
    --border-radius-lg: 1.5rem;
    
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    background: var(--color-black);
    color: var(--color-gray-200);
    line-height: 1.6;
    overflow-x: hidden;
}

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

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

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

@media (min-width: 768px) {
    .container {
        padding: 0 var(--spacing-lg);
    }
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.875rem 1.75rem;
    border-radius: var(--border-radius-md);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    border: none;
    transition: all var(--transition-base);
    text-align: center;
    justify-content: center;
}

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

.btn-primary:hover {
    background: var(--color-orange-light);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(255, 107, 53, 0.3);
}

.btn-secondary {
    background: var(--color-gray-800);
    color: var(--color-white);
    border: 1px solid var(--color-gray-700);
}

.btn-secondary:hover {
    background: var(--color-gray-700);
    border-color: var(--color-gray-600);
}

.btn-large {
    padding: 1.125rem 2.25rem;
    font-size: 1.125rem;
}

.btn-small {
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
}

/* Coming Soon Gate */
.coming-soon-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, var(--color-black) 0%, var(--color-gray-900) 100%);
}

.coming-soon-content {
    text-align: center;
    max-width: 800px;
}

.launch-badge {
    display: inline-block;
    padding: 0.5rem 1.25rem;
    background: rgba(255, 107, 53, 0.1);
    border: 1px solid rgba(255, 107, 53, 0.3);
    border-radius: 2rem;
    color: var(--color-orange);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: var(--spacing-lg);
}

.coming-soon-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, var(--color-white) 0%, var(--color-gray-300) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.coming-soon-subtitle {
    font-size: 1.5rem;
    color: var(--color-gray-300);
    margin-bottom: var(--spacing-2xl);
}

.countdown {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    margin-bottom: var(--spacing-2xl);
    flex-wrap: wrap;
}

.countdown-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 100px;
}

.countdown-number {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--color-orange);
    line-height: 1;
    margin-bottom: var(--spacing-xs);
}

.countdown-label {
    font-size: 0.875rem;
    color: var(--color-gray-400);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.coming-soon-cta {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.coming-soon-note {
    font-size: 0.875rem;
    color: var(--color-gray-400);
}

/* Navigation */
.navbar {
    position: sticky;
    top: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-gray-800);
    z-index: 1000;
    padding: var(--spacing-md) 0;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-white);
}

.nav-links {
    display: none;
    gap: var(--spacing-lg);
    align-items: center;
}

@media (min-width: 768px) {
    .nav-links {
        display: flex;
    }
}

.nav-links a:not(.btn) {
    color: var(--color-gray-300);
    font-weight: 500;
    transition: color var(--transition-fast);
}

.nav-links a:not(.btn):hover {
    color: var(--color-white);
}

.mobile-menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

@media (min-width: 768px) {
    .mobile-menu-toggle {
        display: none;
    }
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-white);
    transition: all var(--transition-base);
}

/* Hero Section */
.hero {
    padding: var(--spacing-3xl) 0;
    min-height: 90vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--color-black) 0%, var(--color-gray-900) 50%, var(--color-black) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255, 107, 53, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    margin-bottom: var(--spacing-md);
}

.highlight {
    background: linear-gradient(135deg, var(--color-orange) 0%, var(--color-orange-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-gray-300);
    margin-bottom: var(--spacing-2xl);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin-bottom: var(--spacing-3xl);
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    gap: var(--spacing-2xl);
    justify-content: center;
    flex-wrap: wrap;
}

.stat {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-orange);
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--color-gray-400);
    text-align: center;
}

/* Section Styles */
section {
    padding: var(--spacing-3xl) 0;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-gray-300);
    text-align: center;
    max-width: 600px;
    margin: 0 auto var(--spacing-3xl);
}

/* How It Works Section */
.how-it-works {
    background: var(--color-gray-900);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-2xl);
}

.step {
    text-align: center;
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--color-gray-800);
    border-radius: var(--border-radius-lg);
    transition: all var(--transition-base);
}

.step:hover {
    transform: translateY(-5px);
    border-color: var(--color-orange);
    box-shadow: 0 10px 30px rgba(255, 107, 53, 0.1);
}

.step-number {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-orange);
    margin-bottom: var(--spacing-md);
}

.step-icon {
    color: var(--color-orange);
    margin-bottom: var(--spacing-md);
}

.step-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.step-description {
    color: var(--color-gray-300);
}

/* Features Section */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.feature-card {
    padding: var(--spacing-xl);
    background: var(--color-gray-900);
    border: 1px solid var(--color-gray-800);
    border-radius: var(--border-radius-lg);
    transition: all var(--transition-base);
}

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

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

.feature-title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.feature-description {
    color: var(--color-gray-300);
}

/* Use Cases Section */
.use-cases {
    background: var(--color-gray-900);
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
}

.use-case {
    padding: var(--spacing-xl);
    background: rgba(255, 107, 53, 0.05);
    border: 1px solid rgba(255, 107, 53, 0.2);
    border-radius: var(--border-radius-lg);
}

.use-case-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-orange);
}

.use-case-description {
    color: var(--color-gray-300);
    margin-bottom: var(--spacing-md);
}

.use-case-list {
    list-style: none;
}

.use-case-list li {
    padding-left: 1.5rem;
    position: relative;
    color: var(--color-gray-300);
    margin-bottom: var(--spacing-xs);
}

.use-case-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--color-orange);
}

/* Pricing Section */
.pricing-note {
    text-align: center;
    padding: var(--spacing-lg);
    background: rgba(255, 107, 53, 0.1);
    border: 1px solid rgba(255, 107, 53, 0.3);
    border-radius: var(--border-radius-lg);
    margin-bottom: var(--spacing-2xl);
}

.pricing-note p {
    font-size: 1.125rem;
    color: var(--color-white);
}

.pricing-tease {
    display: flex;
    gap: var(--spacing-2xl);
    justify-content: center;
    flex-wrap: wrap;
}

.tease-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.125rem;
    color: var(--color-gray-200);
}

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

/* FAQ Section */
.faq {
    background: var(--color-gray-900);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--color-gray-800);
    padding: var(--spacing-lg) 0;
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: none;
    border: none;
    color: var(--color-white);
    font-size: 1.125rem;
    font-weight: 600;
    cursor: pointer;
    text-align: left;
    padding: 0;
    transition: color var(--transition-fast);
}

.faq-question:hover {
    color: var(--color-orange);
}

.faq-toggle {
    font-size: 1.5rem;
    color: var(--color-orange);
    transition: transform var(--transition-base);
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base);
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding-top: var(--spacing-md);
    color: var(--color-gray-300);
    line-height: 1.8;
}

/* Footer */
.footer {
    background: var(--color-black);
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
    border-top: 1px solid var(--color-gray-800);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

@media (min-width: 768px) {
    .footer-content {
        grid-template-columns: 2fr 3fr;
    }
}

.footer-tagline {
    color: var(--color-gray-400);
    margin-top: var(--spacing-sm);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-xl);
}

.footer-column h4 {
    font-size: 1rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-white);
}

.footer-column a {
    display: block;
    color: var(--color-gray-400);
    margin-bottom: var(--spacing-sm);
    transition: color var(--transition-fast);
}

.footer-column a:hover {
    color: var(--color-orange);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-gray-800);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.footer-bottom p {
    color: var(--color-gray-400);
    font-size: 0.875rem;
}

.footer-signin {
    color: var(--color-orange);
    font-weight: 600;
    transition: color var(--transition-fast);
}

.footer-signin:hover {
    color: var(--color-orange-light);
}

/* Responsive Adjustments */
@media (max-width: 767px) {
    .countdown {
        gap: var(--spacing-md);
    }
    
    .countdown-item {
        min-width: 70px;
    }
    
    .countdown-number {
        font-size: 2.5rem;
    }
}