/* ========================================
   StudioFlow Landing Page - Premium Styles
   ======================================== */

/* CSS Variables */
:root {
    /* Colors */
    --primary: #8b5cf6;
    --primary-hover: #7c3aed;
    --primary-light: #a78bfa;
    --primary-glow: rgba(139, 92, 246, 0.4);
    --primary-bg: rgba(139, 92, 246, 0.1);

    --bg-dark: #09090b;
    --bg-card: #18181b;
    --bg-card-hover: #1f1f23;
    --border-color: rgba(255, 255, 255, 0.08);
    --border-color-hover: rgba(139, 92, 246, 0.3);

    --text-main: #ffffff;
    --text-muted: #a1a1aa;
    --text-dimmed: #71717a;

    --success: #10b981;
    --error: #ef4444;

    /* Sizing */
    --max-width: 1200px;
    --radius-lg: 1rem;
    --radius-md: 0.75rem;
    --radius-sm: 0.5rem;

    /* Animation */
    --transition-fast: 0.2s ease;
    --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Reset */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Background Effects */
.bg-grid {
    position: fixed;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    z-index: -3;
    pointer-events: none;
}

.bg-glow {
    position: fixed;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(120px);
    z-index: -2;
    pointer-events: none;
    animation: float 20s ease-in-out infinite;
}

.bg-glow-1 {
    top: -200px;
    left: 50%;
    transform: translateX(-50%);
    background: radial-gradient(circle, rgba(139, 92, 246, 0.25) 0%, transparent 70%);
}

.bg-glow-2 {
    bottom: -300px;
    right: -100px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.15) 0%, transparent 70%);
    animation-delay: -10s;
}

.bg-noise {
    position: fixed;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    opacity: 0.03;
    z-index: -1;
    pointer-events: none;
}

@keyframes float {

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

    50% {
        transform: translateX(-50%) translateY(30px);
    }
}

/* Container */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navigation */
.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 0;
    position: relative;
    z-index: 100;
}

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

.logo-img {
    height: 36px;
    width: auto;
}

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

.nav-link {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition-fast);
}

.nav-link:hover {
    color: var(--text-main);
}

.lang-btn {
    background: var(--primary-bg);
    border: 1px solid var(--border-color);
    color: var(--primary-light);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
}

.lang-btn:hover {
    background: rgba(139, 92, 246, 0.2);
    border-color: var(--primary);
}

/* Hero Section */
.hero {
    min-height: 80vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 4rem 0;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    background: var(--primary-bg);
    border: 1px solid var(--border-color);
    padding: 0.5rem 1.25rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    color: var(--primary-light);
    margin-bottom: 2rem;
    backdrop-filter: blur(12px);
}

.pulse {
    width: 8px;
    height: 8px;
    background-color: var(--primary);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(139, 92, 246, 0.7);
    }

    70% {
        box-shadow: 0 0 0 12px rgba(139, 92, 246, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(139, 92, 246, 0);
    }
}

.hero-title {
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.text-gradient {
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 50%, #c4b5fd 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-muted);
    max-width: 600px;
    margin-bottom: 2.5rem;
    line-height: 1.7;
}

/* Waitlist Form */
.waitlist-form {
    display: flex;
    gap: 0.75rem;
    max-width: 480px;
    width: 100%;
    margin-bottom: 0.75rem;
}

.email-input {
    flex: 1;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-color);
    padding: 1rem 1.25rem;
    border-radius: var(--radius-md);
    color: var(--text-main);
    font-size: 1rem;
    font-family: inherit;
    outline: none;
    transition: var(--transition-fast);
}

.email-input::placeholder {
    color: var(--text-dimmed);
}

.email-input:focus {
    border-color: var(--primary);
    background: rgba(139, 92, 246, 0.05);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.1);
}

.submit-btn {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 1rem;
    font-family: inherit;
    cursor: pointer;
    transition: var(--transition-fast);
    box-shadow: 0 4px 16px rgba(139, 92, 246, 0.3);
    white-space: nowrap;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(139, 92, 246, 0.4);
}

.submit-btn:active {
    transform: translateY(0);
}

.form-note {
    font-size: 0.875rem;
    color: var(--text-dimmed);
}

.form-feedback {
    font-size: 0.9rem;
    margin-top: 0.5rem;
    min-height: 1.2em;
}

.form-feedback.success {
    color: var(--success);
}

.form-feedback.error {
    color: var(--error);
}

/* Features Section */
.features-section {
    padding: 6rem 0;
}

.section-title {
    text-align: center;
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 3rem;
    letter-spacing: -0.02em;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.feature-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2rem;
    transition: var(--transition-smooth);
    backdrop-filter: blur(8px);
}

.feature-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-color-hover);
    transform: translateY(-4px);
}

.feature-icon-box {
    width: 52px;
    height: 52px;
    background: var(--primary-bg);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: var(--primary);
    transition: var(--transition-fast);
}

.feature-card:hover .feature-icon-box {
    background: rgba(139, 92, 246, 0.2);
    transform: scale(1.05);
}

.feature-card h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.feature-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Status Section */
.status-section {
    margin: 4rem 0 6rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 3rem;
    overflow: hidden;
    position: relative;
}

.status-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 3rem;
    align-items: center;
}

.status-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: var(--primary);
    margin-bottom: 0.75rem;
}

.status-heading {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.progress-container {
    margin-bottom: 2rem;
}

.progress-labels {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.75rem;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.progress-labels strong {
    color: var(--text-main);
}

.progress-bar-bg {
    width: 100%;
    height: 10px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 9999px;
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--primary-light));
    border-radius: 9999px;
    width: 0%;
    transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.status-stats {
    display: flex;
    gap: 3rem;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-main);
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Orbit Animation */
.status-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.orbit-container {
    position: relative;
    width: 200px;
    height: 200px;
}

.orbit {
    position: absolute;
    border: 1px solid var(--border-color);
    border-radius: 50%;
    animation: spin 20s linear infinite;
}

.orbit::after {
    content: '';
    position: absolute;
    width: 10px;
    height: 10px;
    background: var(--primary);
    border-radius: 50%;
    box-shadow: 0 0 12px var(--primary-glow);
}

.orbit-1 {
    inset: 0;
}

.orbit-1::after {
    top: -5px;
    left: calc(50% - 5px);
}

.orbit-2 {
    inset: 30px;
    animation-duration: 15s;
    animation-direction: reverse;
}

.orbit-2::after {
    bottom: -5px;
    left: calc(50% - 5px);
}

.orbit-3 {
    inset: 60px;
    animation-duration: 10s;
}

.orbit-3::after {
    top: calc(50% - 5px);
    right: -5px;
}

.orbit-center {
    position: absolute;
    inset: 75px;
    background: var(--bg-dark);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    border: 1px solid var(--border-color);
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

/* Footer */
.footer {
    text-align: center;
    padding: 3rem 0;
    border-top: 1px solid var(--border-color);
    color: var(--text-dimmed);
    font-size: 0.9rem;
}

/* Reveal Animation */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 900px) {
    .status-content {
        grid-template-columns: 1fr;
    }

    .status-visual {
        display: none;
    }
}

@media (max-width: 640px) {
    .container {
        padding: 0 1.25rem;
    }

    .nav-links {
        gap: 1rem;
    }

    .hero {
        min-height: 70vh;
        padding: 2rem 0;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .waitlist-form {
        flex-direction: column;
    }

    .submit-btn {
        width: 100%;
    }

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

    .status-section {
        padding: 2rem;
    }

    .status-stats {
        flex-direction: column;
        gap: 1.5rem;
    }
}