/* INFINEMA Landing Page - Cinematic Dark Theme */

/* Dark Scrollbar */
* {
    scrollbar-width: thin;
    scrollbar-color: #2a2a35 #0a0a0f;
}

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: #0a0a0f;
}

::-webkit-scrollbar-thumb {
    background: #2a2a35;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #3a3a48;
}

:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-card: #1a1a24;
    --bg-hover: #22222e;
    --accent-primary: #c9a227;
    --accent-secondary: #8b7355;
    --accent-glow: rgba(201, 162, 39, 0.3);
    --text-primary: #e8e6e3;
    --text-secondary: #9a9a9a;
    --text-muted: #666;
    --border-color: #2a2a35;
    --success: #4a9c6d;
    --error: #c94a4a;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ================================
   NAVIGATION
   ================================ */
.site-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    padding: 0 20px;
}

.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 60px;
}

.nav-logo {
    font-size: 1.3rem;
    font-weight: 300;
    letter-spacing: 6px;
    text-transform: uppercase;
    color: var(--accent-primary);
    text-decoration: none;
    text-shadow: 0 0 20px var(--accent-glow);
}

.nav-links {
    display: flex;
    gap: 30px;
    list-style: none;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.85rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: color 0.3s;
}

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

.nav-cta {
    background: var(--accent-primary);
    color: var(--bg-primary) !important;
    padding: 8px 20px;
    border-radius: 6px;
    font-weight: 600;
    transition: all 0.3s !important;
}

.nav-cta:hover {
    background: #ddb82f;
    box-shadow: 0 0 20px var(--accent-glow);
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
}

/* ================================
   HERO SECTION
   ================================ */
.hero {
    padding: 160px 20px 100px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    opacity: 0.15;
    pointer-events: none;
}

.hero-logo {
    font-size: 4rem;
    font-weight: 300;
    letter-spacing: 12px;
    text-transform: uppercase;
    color: var(--accent-primary);
    text-shadow: 0 0 40px var(--accent-glow);
    margin-bottom: 15px;
    position: relative;
}

.hero-tagline {
    color: var(--text-secondary);
    font-size: 1rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 30px;
}

.hero-subtitle {
    font-size: 1.6rem;
    font-weight: 300;
    color: var(--text-primary);
    max-width: 700px;
    margin: 0 auto 20px;
    line-height: 1.4;
}

.hero-desc {
    color: var(--text-secondary);
    font-size: 1.05rem;
    max-width: 650px;
    margin: 0 auto 40px;
}

.hero-actions {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ================================
   BUTTONS
   ================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 15px 30px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
}

.btn-primary {
    background: var(--accent-primary);
    color: var(--bg-primary);
}

.btn-primary:hover {
    background: #ddb82f;
    box-shadow: 0 0 30px var(--accent-glow);
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    border-color: var(--accent-secondary);
    color: var(--text-primary);
}

/* ================================
   SECTION STYLES
   ================================ */
.section {
    padding: 100px 20px;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-label {
    display: inline-block;
    color: var(--accent-primary);
    font-size: 0.8rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 15px;
    padding: 5px 15px;
    border: 1px solid rgba(201, 162, 39, 0.3);
    border-radius: 20px;
}

.section-title {
    font-size: 2.2rem;
    font-weight: 300;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--text-primary);
    margin-bottom: 15px;
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 1.05rem;
    max-width: 600px;
    margin: 0 auto;
}

.section-divider {
    border: none;
    border-top: 1px solid var(--border-color);
    margin: 0;
}

/* ================================
   FEATURES GRID (3x3)
   ================================ */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.feature-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 30px;
    transition: all 0.3s;
}

.feature-card:hover {
    border-color: var(--accent-secondary);
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
    filter: drop-shadow(0 0 8px var(--accent-glow));
}

.feature-card h3 {
    font-size: 1.05rem;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--accent-primary);
    margin-bottom: 10px;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* ================================
   SCREENSHOT SECTION
   ================================ */
.screenshot-section {
    text-align: center;
}

.screenshot-wrapper {
    max-width: 900px;
    margin: 0 auto;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.6);
    position: relative;
}

.screenshot-wrapper img {
    width: 100%;
    display: block;
}

.screenshot-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: linear-gradient(135deg, #c9a227 0%, #8b7355 100%);
    color: #fff;
    padding: 6px 14px;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 1px;
    box-shadow: 0 0 20px var(--accent-glow);
}

/* ================================
   PIPELINE SECTION
   ================================ */
.pipeline-section {
    background: var(--bg-secondary);
}

.pipeline-flow {
    display: flex;
    align-items: stretch;
    gap: 0;
    position: relative;
    max-width: 1100px;
    margin: 0 auto;
}

.pipeline-stage {
    flex: 1;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 30px 20px;
    text-align: center;
    position: relative;
    transition: all 0.3s;
}

.pipeline-stage:hover {
    border-color: var(--accent-primary);
    transform: translateY(-3px);
    box-shadow: 0 0 25px var(--accent-glow);
}

.pipeline-number {
    width: 36px;
    height: 36px;
    background: var(--accent-primary);
    color: var(--bg-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1rem;
    margin: 0 auto 12px;
}

.pipeline-icon {
    font-size: 2.5rem;
    margin-bottom: 12px;
    filter: drop-shadow(0 0 8px var(--accent-glow));
}

.pipeline-role {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--accent-primary);
    margin-bottom: 5px;
}

.pipeline-title {
    font-size: 1rem;
    font-weight: 400;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.pipeline-desc {
    color: var(--text-secondary);
    font-size: 0.8rem;
    line-height: 1.5;
}

.pipeline-arrow {
    display: flex;
    align-items: center;
    color: var(--accent-primary);
    font-size: 1.5rem;
    padding: 0 5px;
    opacity: 0.5;
    flex-shrink: 0;
}

/* ================================
   SUPPORT US SECTION
   ================================ */
.support-section {
    background: var(--bg-primary);
}

.tabs {
    margin-bottom: 0;
}

.tab-buttons {
    display: flex;
    justify-content: center;
    gap: 5px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.tab-btn {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px 8px 0 0;
    padding: 12px 25px;
    color: var(--text-secondary);
    font-size: 0.85rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s;
    font-family: inherit;
}

.tab-btn:hover {
    border-color: var(--accent-secondary);
    color: var(--text-primary);
}

.tab-btn.active {
    background: var(--bg-secondary);
    border-color: var(--accent-primary);
    border-bottom-color: var(--bg-secondary);
    color: var(--accent-primary);
}

.tab-content {
    display: none;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 40px;
    text-align: center;
}

.tab-content.active {
    display: block;
}

.tab-content h3 {
    font-size: 1.3rem;
    font-weight: 400;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--text-primary);
    margin-bottom: 15px;
}

.tab-content p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 25px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.tab-content .btn {
    margin-top: 10px;
}

/* ================================
   GET INVOLVED SECTION
   ================================ */
.involved-section {
    background: var(--bg-secondary);
}

.form-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 40px;
    max-width: 600px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    color: var(--text-secondary);
    font-size: 0.85rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 0.95rem;
    font-family: inherit;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 20px var(--accent-glow);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

.form-actions {
    text-align: center;
    margin-top: 25px;
}

/* Mailing list specific */
.mailing-desc {
    text-align: center;
    margin-bottom: 25px;
}

.mailing-form {
    display: flex;
    gap: 10px;
    max-width: 500px;
    margin: 0 auto;
}

.mailing-form input {
    flex: 1;
    padding: 12px 15px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 0.95rem;
    font-family: inherit;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.mailing-form input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 20px var(--accent-glow);
}

.mailing-form input::placeholder {
    color: var(--text-muted);
}

/* ================================
   FOOTER
   ================================ */
.site-footer {
    text-align: center;
    padding: 40px 20px;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 0.85rem;
}

.footer-logo {
    font-size: 1.3rem;
    font-weight: 300;
    letter-spacing: 6px;
    text-transform: uppercase;
    color: var(--accent-primary);
    text-shadow: 0 0 20px var(--accent-glow);
    margin-bottom: 10px;
}

.footer-tagline {
    color: var(--text-muted);
    font-size: 0.8rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.footer-pipeline {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 15px;
}

.footer-pipeline .role {
    opacity: 0.5;
    transition: opacity 0.3s, color 0.3s;
}

.footer-pipeline .role:hover {
    opacity: 1;
    color: var(--accent-primary);
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 25px;
    margin-bottom: 15px;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.8rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: color 0.3s;
}

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

.footer-copy {
    color: var(--text-muted);
    font-size: 0.75rem;
    margin-top: 15px;
}

/* ================================
   RESPONSIVE
   ================================ */
@media (max-width: 1024px) {
    .pipeline-flow {
        flex-wrap: wrap;
        gap: 15px;
    }

    .pipeline-stage {
        flex: 1 1 calc(33% - 10px);
        min-width: 200px;
    }

    .pipeline-arrow {
        display: none;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 60px;
        left: 0;
        right: 0;
        background: rgba(10, 10, 15, 0.98);
        flex-direction: column;
        padding: 20px;
        gap: 15px;
        border-bottom: 1px solid var(--border-color);
    }

    .nav-links.open {
        display: flex;
    }

    .nav-toggle {
        display: block;
    }

    .hero-logo {
        font-size: 2.5rem;
        letter-spacing: 8px;
    }

    .hero-subtitle {
        font-size: 1.2rem;
    }

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

    .pipeline-flow {
        flex-direction: column;
    }

    .pipeline-stage {
        flex: 1 1 100%;
    }

    .section-title {
        font-size: 1.6rem;
        letter-spacing: 2px;
    }

    .hero {
        padding: 120px 20px 60px;
    }

    .section {
        padding: 60px 20px;
    }

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

    .tab-buttons {
        flex-direction: column;
        align-items: center;
    }

    .tab-btn {
        width: 100%;
        max-width: 300px;
        border-radius: 8px;
    }
}

@media (max-width: 480px) {
    .hero-logo {
        font-size: 2rem;
        letter-spacing: 5px;
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
    }

    .hero-actions .btn {
        width: 100%;
        max-width: 280px;
    }
}

/* ================================
   ANIMATIONS
   ================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Success message for forms */
.form-success {
    display: none;
    background: rgba(74, 156, 109, 0.15);
    border: 1px solid var(--success);
    border-radius: 8px;
    padding: 20px;
    color: var(--success);
    text-align: center;
    margin-top: 15px;
}

.form-success.show {
    display: block;
}