/* ===== Base Setup & Color Palette ===== */
:root {
    --bg-base: #0a0a0c;
    --bg-surface: rgba(255, 255, 255, 0.03);
    --border-soft: rgba(255, 255, 255, 0.08);
    --text-primary: #f8fafc;
    --text-muted: #94a3b8;
    --accent-primary: #3b82f6;
    --accent-secondary: #8b5cf6;
    --accent-gradient: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));

    --shadow-glass: 0 8px 32px rgba(0, 0, 0, 0.3);
    --blur-glass: blur(12px);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-base);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

a { color: inherit; text-decoration: none; }

/* ===== Background Orbs ===== */
.glow-orb {
    position: fixed;
    border-radius: 50%;
    filter: blur(120px);
    z-index: -1;
    opacity: 0.4;
    animation: drift 20s infinite alternate ease-in-out;
}
.orb-1 { width: 400px; height: 400px; background: var(--accent-primary); top: -100px; left: -100px; animation-delay: 0s; }
.orb-2 { width: 500px; height: 500px; background: var(--accent-secondary); bottom: -150px; right: -100px; animation-delay: -5s; }
.orb-3 { width: 300px; height: 300px; background: #ec4899; top: 40%; left: 50%; transform: translateX(-50%); animation-delay: -10s; opacity: 0.2; }

@keyframes drift {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

/* ===== Glassmorphism ===== */
.glass-panel {
    background: var(--bg-surface);
    backdrop-filter: var(--blur-glass);
    -webkit-backdrop-filter: var(--blur-glass);
    border: 1px solid var(--border-soft);
    border-radius: 20px;
    box-shadow: var(--shadow-glass);
}

/* ===== Typography ===== */
h1, h2, h3 {
    font-family: 'Outfit', sans-serif;
    font-weight: 800;
    letter-spacing: -0.02em;
}
.gradient-text {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

/* ===== Navigation ===== */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 5%;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 100;
    background: rgba(10, 10, 12, 0.6);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255,255,255,0.05);
}
.logo {
    font-size: 1.5rem;
    font-family: 'Outfit', sans-serif;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.icon-img {
    height: 40px; width: 40px;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(59, 130, 246, 0.5);
}
.nav-links { display: flex; gap: 2rem; align-items: center; }
.nav-links a:not(.btn) { font-weight: 500; color: var(--text-muted); transition: color 0.3s; }
.nav-links a:not(.btn):hover { color: var(--text-primary); }

/* ===== Buttons ===== */
.btn {
    padding: 0.75rem 1.75rem;
    border-radius: 999px;
    font-weight: 600;
    font-family: 'Inter', sans-serif;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-block;
}
.btn-primary {
    background: var(--accent-gradient);
    color: white;
    border: none;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.4);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(59, 130, 246, 0.6); }
.btn-secondary {
    background: var(--bg-surface);
    color: var(--text-primary);
    border: 1px solid var(--border-soft);
}
.btn-secondary:hover { background: rgba(255, 255, 255, 0.08); }
.btn-outline { border: 1px solid rgba(255,255,255,0.2); color: white; }
.btn-outline:hover { background: white; color: black; }

/* ===== Hero ===== */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 8rem 5% 4rem;
    text-align: center;
}
.hero-content { max-width: 800px; margin-bottom: 4rem; }
.badge {
    background: rgba(59, 130, 246, 0.15);
    color: #60a5fa;
    padding: 0.5rem 1rem;
    border-radius: 999px;
    font-size: 0.875rem;
    font-weight: 600;
    display: inline-block;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(59, 130, 246, 0.3);
}
.hero h1 { font-size: 4.5rem; line-height: 1.1; margin-bottom: 1.5rem; }
.hero p { font-size: 1.25rem; color: var(--text-muted); margin-bottom: 2.5rem; max-width: 700px; margin-inline: auto; }
.cta-group { display: flex; gap: 1rem; justify-content: center; }

/* Hero Image */
.hero-image-wrapper {
    perspective: 1200px;
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    transform-style: preserve-3d;
    transition: transform 0.1s ease-out;
}
.glass-frame {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 0.5rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(20px);
    overflow: hidden;
}
.app-mockup {
    width: 100%;
    height: auto;
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.05);
    display: block;
}

/* ===== Section Titles ===== */
.section-title { text-align: center; margin-bottom: 4rem; }
.section-title h2 { font-size: 2.5rem; margin-bottom: 1rem; }
.section-title p { color: var(--text-muted); font-size: 1.125rem; }

/* ===== Feature Showcases (alternating image/text) ===== */
.showcases {
    padding: 6rem 5%;
    max-width: 1200px;
    margin: 0 auto;
}

.showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-bottom: 6rem;
    /* Scroll reveal */
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.showcase.visible {
    opacity: 1;
    transform: translateY(0);
}
.showcase-reverse {
    direction: rtl;
}
.showcase-reverse > * {
    direction: ltr;
}

.showcase-label {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent-primary);
    margin-bottom: 0.75rem;
}
.showcase-text h3 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
    line-height: 1.2;
}
.showcase-text p {
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}
.showcase-list {
    list-style: none;
    padding: 0;
}
.showcase-list li {
    position: relative;
    padding-left: 1.5rem;
    color: var(--text-muted);
    font-size: 0.9375rem;
    line-height: 1.6;
    margin-bottom: 0.5rem;
}
.showcase-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.55em;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-gradient);
}

.showcase-image {
    width: 100%;
}
.showcase-image .glass-frame {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.showcase-image .glass-frame:hover {
    transform: translateY(-4px);
    box-shadow: 0 30px 60px -15px rgba(0, 0, 0, 0.7);
}
.showcase-image img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    display: block;
    cursor: zoom-in;
}

/* ===== Lightbox ===== */
.lightbox-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.9);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: zoom-out;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}
.lightbox-overlay.active {
    opacity: 1;
    visibility: visible;
}
.lightbox-overlay img {
    max-width: 90vw;
    max-height: 90vh;
    border-radius: 12px;
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.8);
    transform: scale(0.9);
    transition: transform 0.3s ease;
}
.lightbox-overlay.active img {
    transform: scale(1);
}

/* ===== Pipeline (How It Works) ===== */
.features-section {
    padding: 6rem 5%;
    max-width: 1200px;
    margin: 0 auto;
}

.pipeline {
    display: flex;
    align-items: stretch;
    gap: 0;
    justify-content: center;
}
.pipeline-step {
    flex: 1;
    max-width: 260px;
    padding: 2rem 1.5rem;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    /* Scroll reveal */
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.5s ease-out, transform 0.5s ease-out, box-shadow 0.3s ease;
}
.pipeline-step.visible {
    opacity: 1;
    transform: translateY(0);
}
.pipeline-step:hover {
    transform: translateY(-4px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.4);
}
.pipeline-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--accent-gradient);
    color: white;
    font-family: 'Outfit', sans-serif;
    font-weight: 800;
    font-size: 1.125rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
}
.pipeline-step h3 {
    font-size: 1.125rem;
    margin-bottom: 0.75rem;
}
.pipeline-step p {
    color: var(--text-muted);
    font-size: 0.875rem;
    line-height: 1.5;
}
.pipeline-arrow {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    color: rgba(255,255,255,0.15);
    padding: 0 0.5rem;
    user-select: none;
}

/* ===== Footer ===== */
footer {
    padding: 4rem 5% 2rem;
    text-align: center;
}
.footer-content {
    max-width: 800px;
    margin: 0 auto 4rem;
    padding: 4rem 2rem;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(139, 92, 246, 0.1));
    border: 1px solid rgba(255,255,255,0.1);
}
.footer-content h2 { font-size: 2.5rem; margin-bottom: 1rem; }
.footer-content p { color: var(--text-muted); margin-bottom: 2rem; font-size: 1.125rem; }
.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid var(--border-soft);
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* ===== Responsive ===== */
@media (max-width: 900px) {
    .showcase {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .showcase-reverse { direction: ltr; }
    .pipeline {
        flex-direction: column;
        align-items: center;
    }
    .pipeline-arrow {
        transform: rotate(90deg);
        padding: 0.25rem 0;
    }
    .pipeline-step { max-width: 100%; }
}

@media (max-width: 768px) {
    .hero h1 { font-size: 3rem; }
    .nav-links { display: none; }
    .hero { padding-top: 6rem; }
    .section-title h2 { font-size: 2rem; }
    .showcase-text h3 { font-size: 1.4rem; }
}