/* ========================================
   AntiGravity: Nano Banana Pro Theme
   ======================================== */

:root {
    /* Base Colors - Deep Premium Space */
    --bg-main: #020202;
    --bg-glass: rgba(255, 255, 255, 0.03);
    --bg-glass-hover: rgba(255, 255, 255, 0.08);

    /* Decoration Colors - Nano Banana Identity Refined */
    --accent-primary: #FFD700;
    /* Cyber Yellow */
    --accent-secondary: #FF8800;
    /* Deep Neon Orange */
    --accent-glow: rgba(255, 215, 0, 0.3);

    /* Borders & Lines */
    --border-glass: rgba(255, 255, 255, 0.1);
    --border-highlight: rgba(255, 215, 0, 0.6);

    /* Typography */
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.5);
    --text-accent: #FFD700;
}

*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
}

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    overflow-x: hidden;
}

/* Global Background: Premium Noise & Nebula */
.global-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -2;
    pointer-events: none;
    background:
        radial-gradient(circle at 15% 50%, rgba(255, 215, 0, 0.03), transparent 25%),
        radial-gradient(circle at 85% 30%, rgba(255, 100, 0, 0.02), transparent 25%),
        linear-gradient(to bottom, #020202, #050505);
}

/* Subtle Noise Overlay */
.global-background::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.03;
    pointer-events: none;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

/* Header */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 100;
    padding: 24px 60px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.8), transparent);
}

.logo-text {
    font-weight: 900;
    font-size: 1.5rem;
    letter-spacing: -0.02em;
    color: #fff;
    cursor: pointer;
    position: relative;
    display: inline-block;
}

/* Brand Mark Dot */
.logo-text::after {
    content: '.';
    color: var(--accent-primary);
}

.nav {
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.3s;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.75rem;
}

.nav-link:hover {
    color: var(--text-primary);
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

.cta-button {
    border: 1px solid var(--border-glass);
    padding: 10px 24px;
    border-radius: 4px;
    background: rgba(255, 215, 0, 0.05);
    /* Subtle Yellow Tint */
    backdrop-filter: blur(10px);
    color: var(--accent-primary);
    border-color: rgba(255, 215, 0, 0.2);
    transition: all 0.3sease;
}

.cta-button:hover {
    background: var(--accent-primary);
    color: #000;
    box-shadow: 0 0 20px var(--accent-glow);
}

/* Hero Section */
.hero-section {
    position: relative;
    height: 100vh;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    z-index: 5;
    /* Base context */
}

.spline-background {
    position: absolute;
    top: 50%;
    left: 55%;
    transform: translate(-50%, -50%) scale(0.9);
    width: 140%;
    height: 140%;
    z-index: 1;
    /* Above Unicorn */
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: visible;
    /* pointer-events removed to allow iframe rendering */
}

.spline-background iframe {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border: none;
}

/* Unicorn Studio Layer (Behind 3D) */
.unicorn-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100% !important;
    height: 100% !important;
    z-index: 0;
    /* Background Layer */
    opacity: 1;
    pointer-events: none;
    object-fit: cover;
}

.hero-content {
    position: relative;
    z-index: 10;
    /* Foreground Content */
    text-align: center;
    max-width: 1400px;
    /* Increased from 800px to fit large text */
    width: 90%;
    padding: 0 20px;
}

.hero-title {
    font-size: clamp(4rem, 15vw, 12rem);
    font-weight: 900;
    line-height: 1.1;
    /* Increased to prevent clipping */
    letter-spacing: -0.06em;
    /* Restored Gradient */
    background: linear-gradient(180deg, #FFFFFF 0%, rgba(255, 255, 255, 0.4) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    margin-bottom: 10px;
    padding: 10px 0;
    /* Extra space for ascenders/descenders */
    text-shadow: 0 0 50px rgba(0, 0, 0, 0.5);
    opacity: 0;
    animation: fadeIn 1.5s ease-out forwards;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    text-transform: uppercase;
    letter-spacing: 2px;
    opacity: 0;
    animation: fadeIn 1.5s ease-out 0.5s forwards;
}

.hero-cta {
    pointer-events: auto;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: var(--text-primary);
    color: #000;
    padding: 16px 40px;
    border-radius: 2px;
    /* Sharper corners for futuristic look */
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    opacity: 0;
    animation: slideUp 1s ease-out 1s forwards;
    border: 1px solid white;
}

.hero-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(255, 255, 255, 0.2);
    letter-spacing: 1px;
}

/* 
   NANO BANANA PRO GRID 
   - Futuristic styling with tech accents
*/
.grid-section {
    position: relative;
    z-index: 10;
    max-width: 1400px;
    /* Wider container */
    margin: 0 auto;
    padding: 140px 40px;
}

.section-header {
    text-align: left;
    margin-bottom: 80px;
    border-left: 4px solid var(--accent-primary);
    padding-left: 30px;
}

.section-title {
    font-size: 4rem;
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 1;
    margin-bottom: 16px;
}

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

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    /* 3 Column layout */
    grid-template-rows: 400px 300px;
    gap: 30px;
}

/* Futuristic Card Base - High Grade */
.grid-card {
    background: rgba(10, 10, 12, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 20px;
    padding: 40px;
    position: relative;
    overflow: hidden;
    color: white;
    text-decoration: none;
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 4px 24px -1px rgba(0, 0, 0, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

/* Holographic Edge Effect */
.grid-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 16px;
    padding: 1px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.01), rgba(255, 255, 255, 0.05));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
    opacity: 0.8;
}

/* Hover State */
.grid-card:hover {
    transform: translateY(-10px) scale(1.015);
    background: rgba(20, 20, 25, 0.85);
    box-shadow: 0 28px 56px -10px rgba(0, 0, 0, 0.55), 0 0 25px rgba(255, 215, 0, 0.06);
    border-color: rgba(255, 215, 0, 0.35);
}

.grid-card:hover::before {
    background: linear-gradient(135deg, var(--accent-primary), transparent 40%);
    opacity: 1;
}

/* Corner Accents removed for cleaner look, replaced by gradient borders */

/* Glow Effect */
.card-glow-effect {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(800px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(255, 215, 0, 0.1), transparent 40%);
    opacity: 0;
    transition: opacity 0.5s;
    pointer-events: none;
    z-index: 0;
}

.grid-card:hover .card-glow-effect {
    opacity: 1;
}

/* Card Specifics */
.main-card {
    grid-column: span 2;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.card-heading {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 0.95;
    background: linear-gradient(180deg, #fff, #999);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 2rem;
    z-index: 1;
}

.sub-card {
    grid-column: span 1;
    display: flex;
    flex-direction: column;
}

/* =========================================
   NEW: Auto-Rolling Pipeline (High Fidelity)
   ========================================= */
.pipeline-container {
    height: 600px;
    overflow: hidden;
    position: relative;
    /* Removed default border-left for a cleaner floating look */
    /* border-left: 2px solid rgba(255, 255, 255, 0.1); */
    padding: 20px 0;
}

/* Track Line Background */
.pipeline-container::after {
    content: '';
    position: absolute;
    top: 0;
    left: 24px;
    /* Center of the dots */
    width: 2px;
    height: 100%;
    background: linear-gradient(to bottom, transparent, rgba(255, 255, 255, 0.1) 20%, rgba(255, 255, 255, 0.1) 80%, transparent);
    z-index: 0;
}

.pipeline-track {
    display: flex;
    flex-direction: column;
    animation: scrollVertical 30s linear infinite;
}

/* Group wrapper */
.pipeline-group {
    display: flex;
    flex-direction: column;
    gap: 16px;
    /* Spacing between items */
    padding-bottom: 16px;
}

/* Futuristic Data Block Item */
.pipeline-item {
    position: relative;
    padding: 24px 24px 24px 60px;
    /* Space for dot line */
    cursor: pointer;
    transition: all 0.4s ease;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    backdrop-filter: blur(5px);
    margin-right: 10px;
    /* Spacing for hover expansion */
}

/* Hover Effect: Light up */
.pipeline-item:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 215, 0, 0.3);
    transform: translateX(10px);
    box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
}

.pipeline-item:hover h4 {
    color: var(--accent-primary);
}

/* The Dot */
.pipeline-dot {
    position: absolute;
    left: 19px;
    /* Center on track line (24px center - 5px radius) */
    top: 50%;
    transform: translateY(-50%);
    width: 12px;
    height: 12px;
    background: #1a1a1a;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.3);
    transition: all 0.4s;
    z-index: 2;
}

.pipeline-item:hover .pipeline-dot {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    box-shadow: 0 0 15px var(--accent-primary);
    transform: translateY(-50%) scale(1.3);
}

/* Connecting Line (Active indicator) */
.pipeline-item::before {
    content: '';
    position: absolute;
    left: 24px;
    top: -50%;
    height: 200%;
    width: 2px;
    background: var(--accent-primary);
    opacity: 0;
    transition: opacity 0.4s;
    z-index: 1;
}

/* Content Typography */
.pipeline-content h4 {
    color: #fff;
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 6px;
    transition: color 0.3s;
    letter-spacing: -0.01em;
}

.pipeline-content p {
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-family: 'Fira Code', monospace;
    /* Tech feel */
    opacity: 0.7;
}

/* Fades */
.pipeline-fade-top,
.pipeline-fade-bottom {
    position: absolute;
    left: 0;
    width: 100%;
    height: 50px;
    z-index: 5;
    pointer-events: none;
}

.pipeline-fade-top {
    top: 0;
    background: linear-gradient(to bottom, var(--bg-main), transparent);
}

.pipeline-fade-bottom {
    bottom: 0;
    background: linear-gradient(to top, var(--bg-main), transparent);
}

@keyframes scrollVertical {
    0% {
        transform: translateY(0);
    }

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

    /* Move half way (one group height) */
}


/* =========================================
   NEW: Premium Mock Comment UI (Nano Banana Pro)
   ========================================= */
.mock-comment-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
    width: 100%;
    margin-top: 10px;
}

.mock-comment-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 12px;
    background: #111;
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    position: relative;
    overflow: hidden;
}

.mock-comment-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 3px;
    height: 100%;
    background: #333;
}

/* Highlight for positive sentiment */
.mock-comment-item:has(.positive)::before {
    background: var(--accent-primary);
    box-shadow: 0 0 10px var(--accent-glow);
}

.mock-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #333;
}

.mock-text-group {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.mock-user {
    font-size: 0.7rem;
    color: #888;
    font-weight: 600;
}

.mock-line {
    height: 6px;
    background: #333;
    border-radius: 2px;
}

.long {
    width: 80%;
}

.medium {
    width: 60%;
}

.short {
    width: 40%;
}

.mock-sentiment {
    font-size: 0.75rem;
    font-weight: 700;
}

.positive {
    color: var(--accent-primary);
}

.neutral {
    color: #888;
}

/* Tool Palette List */
.column-content {
    display: flex;
    flex-direction: column;
    gap: 15px;
    justify-content: center;
    height: 100%;
}

.tool-list-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 12px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 8px;
    transition: background 0.3s;
}

.tool-list-item:hover {
    background: rgba(255, 255, 255, 0.08);
}

.tool-list-item i {
    color: var(--accent-primary);
}

/* Responsive */
@media (max-width: 1024px) {
    .workflow-container {
        grid-template-columns: 1fr;
    }

    .pipeline-list {
        margin-top: 40px;
        border-left: none;
        border-top: 2px solid rgba(255, 255, 255, 0.1);
        display: flex;
        overflow-x: auto;
        padding-top: 20px;
        margin-left: 0;
    }

    .pipeline-item {
        padding: 20px;
        min-width: 150px;
    }

    .pipeline-dot {
        top: -7px;
        left: 50%;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 15vw;
    }

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

    .main-card {
        grid-column: span 1;
    }

    .pipeline-list {
        flex-direction: column;
        border-top: none;
        border-left: 2px solid rgba(255, 255, 255, 0.1);
        padding-left: 20px;
    }

    .pipeline-item {
        padding: 20px 0 20px 40px;
    }

    .pipeline-dot {
        left: -7px;
        top: 28px;
    }
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* =========================================
   NEW: Bottom Banner (Video Production)
   ========================================= */
.index-bottom-banner {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto 80px;
    /* Centered with bottom margin */
    padding: 60px;
    border-radius: 4px;
    /* Match other cards */
    background: linear-gradient(to right, #09090b, #1a1a20);
    border: 1px solid var(--border-glass);
    position: relative;
    overflow: hidden;
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: all 0.4s ease;
    /* Add subtle grid background pattern if desired */
    background-image: linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 40px 40px;
}

.index-bottom-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 80% 50%, rgba(255, 215, 0, 0.05), transparent 60%);
    pointer-events: none;
}

.index-bottom-banner:hover {
    border-color: var(--accent-primary);
    transform: translateY(-5px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

.banner-content h2 {
    font-size: 2.5rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 10px;
}

.banner-content p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.banner-cta {
    background: var(--accent-primary);
    color: #000;
    padding: 16px 40px;
    border-radius: 2px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    transition: transform 0.3s;
}

.index-bottom-banner:hover .banner-cta {
    transform: scale(1.05);
}

@media (max-width: 768px) {
    .index-bottom-banner {
        flex-direction: column;
        text-align: center;
        gap: 30px;
        padding: 40px 20px;
    }
}