:root {
    --primary: #fb7185; /* Rose 400 */
    --primary-dark: #e11d48; /* Rose 600 */
    --secondary: #818cf8; /* Indigo 400 */
    --bg-dark: #020617; /* Slate 950 */
    --bg-card: rgba(15, 23, 42, 0.6); /* Slate 900 */
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --glass: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --grad: linear-gradient(135deg, #fb7185 0%, #818cf8 100%);
    --grad-surface: linear-gradient(180deg, rgba(255, 255, 255, 0.05) 0%, transparent 100%);
}

.glass { background: rgba(15, 23, 42, 0.8); backdrop-filter: blur(12px); border: 1px solid rgba(51, 65, 85, 0.5); }

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

html {
    scroll-behavior: smooth;
}

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

/* Noise Overlay for Texture */
body::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    opacity: 0.02;
    z-index: 9999;
    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");
}

h1, h2, h3, h4, .logo-text {
    font-family: 'Outfit', sans-serif;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Glass Navigation */
.glass-nav {
    position: fixed;
    top: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 3rem);
    max-width: 1200px;
    z-index: 1000;
    background: rgba(2, 6, 23, 0.4);
    backdrop-filter: blur(16px) saturate(180%);
    border: 1px solid var(--glass-border);
    padding: 0.75rem 1.5rem;
    border-radius: 24px;
}

.glass-nav .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: inherit;
}

.logo-text {
    font-size: 1.25rem;
}

.highlight {
    background: var(--grad);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2.5rem;
    align-items: center;
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.875rem;
    transition: color 0.3s, filter 0.3s;
}

.nav-links a:hover {
    color: var(--text-main);
    filter: drop-shadow(0 0 8px rgba(255,255,255,0.3));
}

/* Hero Section */
.hero {
    min-height: 100vh;
    padding: 12rem 0 8rem;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 140%;
    height: 100%;
    z-index: -1;
    background: radial-gradient(circle at 50% 30%, rgba(251, 113, 133, 0.1) 0%, transparent 60%),
                radial-gradient(circle at 20% 70%, rgba(129, 140, 248, 0.05) 0%, transparent 40%);
}

.hero-content {
    text-align: center;
    z-index: 10;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.25rem;
    background: rgba(251, 113, 133, 0.1);
    border: 1px solid rgba(251, 113, 133, 0.2);
    border-radius: 99px;
    color: var(--primary);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 2.5rem;
}

.hero h1 {
    font-size: clamp(3rem, 8vw, 5.5rem);
    line-height: 0.95;
    margin-bottom: 2rem;
    max-width: 1000px;
}

.hero .subtitle {
    font-size: 1.25rem;
    color: var(--text-muted);
    max-width: 650px;
    margin: 0 auto 3.5rem;
}

/* Bento Feature Grid */
.bento-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(2, 300px);
    gap: 1.5rem;
    margin-top: 6rem;
}

.bento-item {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: 32px;
    padding: 2.5rem;
    position: relative;
    overflow: hidden;
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.bento-item:hover {
    transform: scale(1.02);
    border-color: rgba(255,255,255,0.2);
}

.bento-item h3 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
    position: relative;
    z-index: 2;
}

.bento-item p {
    color: var(--text-muted);
    font-size: 0.95rem;
    position: relative;
    z-index: 2;
}

.bento-item .icon-box {
    width: 48px;
    height: 48px;
    background: var(--grad);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.bento-item.large { grid-column: span 2; }
.bento-item.tall { grid-row: span 2; }

/* Visual Elements for Bento Items */
.bento-visual {
    position: absolute;
    bottom: 0;
    right: 0;
    opacity: 0.3;
    pointer-events: none;
}

/* Pricing / Partnership Section */
.pricing {
    padding: 10rem 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 5rem;
}

.section-header h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.price-card {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: 40px;
    padding: 4rem 3rem;
    position: relative;
    overflow: hidden;
    transition: all 0.5s ease;
}

.price-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--grad);
    opacity: 0;
    transition: opacity 0.3s;
}

.price-card:hover::before { opacity: 1; }

.price-card.featured {
    background: radial-gradient(circle at top right, rgba(251, 113, 133, 0.1), transparent 40%),
                var(--bg-card);
    transform: scale(1.05);
    z-index: 2;
}

.price-card .amount {
    font-size: 4rem;
    font-weight: 800;
    margin: 2rem 0;
}

.price-card .amount span {
    font-size: 1rem;
    color: var(--text-muted);
    font-weight: 400;
}

.btn-premium {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 1.25rem;
    background: var(--grad);
    color: white;
    text-decoration: none;
    font-weight: 700;
    border-radius: 20px;
    transition: filter 0.3s, transform 0.3s;
}

.btn-premium:hover {
    filter: brightness(1.1);
    transform: translateY(-2px);
}

.btn-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 1.25rem;
    border: 1px solid var(--glass-border);
    color: white;
    text-decoration: none;
    font-weight: 700;
    border-radius: 20px;
    transition: background 0.3s;
}

.btn-outline:hover {
    background: rgba(255,255,255,0.05);
}

/* Animations (GSAP ready) */
.reveal {
    opacity: 0;
    transform: translateY(30px);
}

@media (max-width: 1024px) {
    .bento-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: auto;
    }
    .bento-item.large, .bento-item.tall {
        grid-column: span 2;
        grid-row: span 1;
    }
}

@media (max-width: 640px) {
    .hero h1 { font-size: 3rem; }
    .bento-grid { grid-template-columns: 1fr; }
    .bento-item.large { grid-column: span 1; }
    .glass-nav { top: 1rem; width: calc(100% - 2rem); }
}

/* Client Carousel */
.client-section {
    padding: 4rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    background: rgba(2, 6, 23, 0.5);
}

.logo-carousel {
    display: flex;
    overflow: hidden;
    user-select: none;
    gap: 4rem;
    position: relative;
}

.logo-track {
    display: flex;
    gap: 6rem;
    animation: scroll 40s linear infinite;
    white-space: nowrap;
    align-items: center;
}

@keyframes scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(calc(-100% - 6rem)); }
}

.client-logo {
    height: 32px;
    filter: grayscale(1) opacity(0.4) invert(1);
    transition: all 0.3s ease;
}

.client-logo:hover {
    filter: grayscale(0) opacity(1) invert(0);
}

/* Evidence Section */
.evidence-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.evidence-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 2.5rem;
    border-radius: 2rem;
    transition: transform 0.3s ease;
}

.evidence-card:hover {
    transform: translateY(-5px);
    border-color: rgba(251, 113, 133, 0.3);
}

.metric {
    font-size: 3rem;
    font-weight: 900;
    color: var(--primary);
    margin-bottom: 1rem;
    display: block;
    letter-spacing: -0.05em;
}

.evidence-quote {
    color: var(--text-muted);
    font-style: italic;
    line-height: 1.6;
    margin-bottom: 2rem;
}

.advocate {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.advocate-img {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: #334155;
}

/* Alternating Features */
.feature-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8rem;
    align-items: center;
    padding: 8rem 0;
}

.feature-row.reverse {
    direction: rtl;
}

.feature-row.reverse .feature-content {
    direction: ltr;
}

.feature-content h3 {
    font-size: 2.5rem;
    font-weight: 900;
    margin-bottom: 1.5rem;
}

.feature-content p {
    color: var(--text-muted);
    font-size: 1.1rem;
    line-height: 1.8;
}

.feature-visual {
    position: relative;
    border-radius: 2rem;
    overflow: hidden;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

@media (max-width: 1024px) {
    .feature-row {
        grid-template-columns: 1fr;
        gap: 4rem;
        text-align: center;
    }
    .feature-row.reverse {
        direction: ltr;
    }
}

/* Mega Footer Branding */
.mega-footer {
    position: relative;
    padding: 15rem 0 10rem;
    overflow: hidden;
    background: linear-gradient(to bottom, transparent, rgba(251, 113, 133, 0.05));
}

.mega-text {
    font-size: clamp(5rem, 25vw, 18rem);
    font-weight: 900;
    line-height: 0.8;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: -0.05em;
    background: linear-gradient(to bottom, var(--text-main) 30%, transparent);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    opacity: 0.1;
    user-select: none;
    pointer-events: none;
    white-space: nowrap;
}

/* Airplane Animation */
.airplane-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.plane {
    position: absolute;
    color: var(--primary);
    opacity: 0.4;
    filter: drop-shadow(0 0 10px rgba(251, 113, 133, 0.3));
    animation: flight linear infinite;
}

@keyframes flight {
    0% { transform: translate(-100px, 100px) rotate(45deg); opacity: 0; }
    10% { opacity: 0.4; }
    90% { opacity: 0.4; }
    100% { transform: translate(110vw, -100px) rotate(45deg); opacity: 0; }
}

.particle {
    position: absolute;
    background: white;
    border-radius: 50%;
    opacity: 0.2;
    animation: float linear infinite;
}

@keyframes float {
    from { transform: translateY(0) translateX(0); }
    to { transform: translateY(-100vh) translateX(50px); }
}