/* 2026 StartUp Design System - AI.VISION */

:root {
    /* Color Palette - Deep Oceanic & Soft Mint */
    --primary: #0a84ff;         /* Deep Blue */
    --primary-light: #5ac8fa;
    --secondary: #30d158;       /* Soft Mint/Green */
    --bg-dark: #000000;
    --bg-card: rgba(28, 28, 30, 0.6);
    --text-main: #f5f5f7;
    --text-sub: #86868b;
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-bg: rgba(255, 255, 255, 0.05);
    
    /* Layout */
    --container-max: 1200px;
    --radius-l: 24px;
    --radius-m: 16px;
    --transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

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

h1, h2, h3 {
    font-family: 'Outfit', sans-serif;
    color: #ffffff;
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

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

/* Button System */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: var(--radius-m);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    text-align: center;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(10, 132, 255, 0.3);
}

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

.btn-outline:hover {
    background: var(--glass-bg);
    border-color: var(--primary);
}

.btn-large {
    padding: 16px 32px;
    font-size: 1.1rem;
}

/* Glassmorphism Card */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-l);
    padding: 32px;
    transition: var(--transition);
}

.glass-card:hover {
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-4px);
}

/* Header & Nav */
.header {
    padding: 24px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
}

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

.logo-text {
    font-family: 'Outfit', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -1px;
}

.nav-links {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    color: var(--text-main);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.3s;
}

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

/* Hero Section */
.hero {
    padding: 200px 0 100px;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-title {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-sub);
    margin-bottom: 40px;
}

.hero-cta {
    display: flex;
    gap: 16px;
}

.hero-visual {
    position: relative;
    height: 400px;
}

.main-visual {
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.visual-orb {
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, var(--primary), var(--secondary));
    border-radius: 50%;
    filter: blur(40px);
    animation: pulse 4s infinite alternate;
}

/* Bento Grid */
.section {
    padding: 100px 0;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 48px;
    text-align: center;
}

.bento-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: 240px;
    gap: 24px;
}

.grid-span-2 {
    grid-column: span 2;
}

.bento-item h3 {
    font-size: 1.5rem;
    margin-bottom: 12px;
}

.bento-item p {
    color: var(--text-sub);
}

/* Contact Form */
.contact-wrapper {
    max-width: 600px;
    margin: 0 auto;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.9rem;
    color: var(--text-sub);
}

.form-group input, .form-group textarea {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-m);
    padding: 12px 16px;
    color: white;
    font-family: inherit;
    transition: var(--transition);
}

.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.1);
}

.form-group textarea {
    min-height: 120px;
    resize: vertical;
}

/* Animations & Reveal */
.reveal-init {
    opacity: 0;
    transform: translateY(30px);
    transition: var(--transition);
}

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

@keyframes pulse {
    from { transform: scale(1); opacity: 0.6; }
    to { transform: scale(1.2); opacity: 0.8; }
}

/* Responsive */
@media (max-width: 968px) {
    .hero {
        grid-template-columns: 1fr;
        text-align: center;
        padding-top: 150px;
    }
    .hero-title { font-size: 3rem; }
    .hero-cta { justify-content: center; }
    .bento-grid {
        grid-template-columns: 1fr;
        grid-auto-rows: auto;
    }
    .grid-span-2 { grid-column: span 1; }
}