/**
 * BroadByte Redesign - Cyber-Industrial Design System
 * High-End, Minimalist, Authoritative
 */

/* ============================================
   GOOGLE FONTS IMPORT
   ============================================ */
@import url('https://fonts.googleapis.com/css2?family=Inter+Tight:wght@300;400;500;600;700;800&family=Geist+Mono:wght@400;500;600&display=swap');

/* ============================================
   CSS VARIABLES - CYBER-INDUSTRIAL PALETTE
   ============================================ */
:root {
    /* Foundation Colors */
    --bb-obsidian: #020203;
    --bb-midnight: #0B0D13;
    --bb-charcoal: #1a1d29;

    /* Energy Colors */
    --bb-cobalt: #3B82F6;
    --bb-cobalt-glow: rgba(59, 130, 246, 0.4);
    --bb-emerald: #10B981;

    /* Neutral Grays */
    --bb-gray-100: #f3f4f6;
    --bb-gray-200: #e5e7eb;
    --bb-gray-300: #d1d5db;
    --bb-gray-400: #9ca3af;
    --bb-gray-500: #6b7280;
    --bb-gray-600: #4b5563;
    --bb-gray-700: #374151;
    --bb-gray-800: #1f2937;

    /* Typography */
    --bb-font-heading: 'Inter Tight', -apple-system, BlinkMacSystemFont, sans-serif;
    --bb-font-body: 'Inter Tight', -apple-system, BlinkMacSystemFont, sans-serif;
    --bb-font-mono: 'Geist Mono', 'Courier New', monospace;

    /* Spacing */
    --bb-section-padding: 120px;
    --bb-section-padding-mobile: 60px;

    /* Border Radius */
    --bb-radius-sm: 8px;
    --bb-radius-md: 16px;
    --bb-radius-lg: 24px;

    /* Glassmorphism */
    --bb-glass-bg: rgba(11, 13, 19, 0.6);
    --bb-glass-border: rgba(255, 255, 255, 0.08);
    --bb-glass-blur: 18px;
}

/* ============================================
   GLOBAL RESETS & BASE STYLES
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--bb-font-body);
    background-color: var(--bb-obsidian);
    color: var(--bb-gray-100);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* Binary Background Adjustments */
#binary-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

.binary-digit {
    position: absolute;
    font-family: var(--bb-font-mono);
    font-size: 10px;
    color: var(--bb-cobalt);
    opacity: 0.15;
    transition: opacity 0.6s ease;
    will-change: transform, opacity;
}

.binary-digit.flipping {
    opacity: 0.35;
}

/* Main Content Layer */
main {
    position: relative;
    z-index: 1;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--bb-font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--bb-gray-100);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    letter-spacing: -0.01em;
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 600;
}

h4 {
    font-size: clamp(1.25rem, 2.5vw, 1.5rem);
    font-weight: 600;
}

p {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--bb-gray-300);
}

.text-mono {
    font-family: var(--bb-font-mono);
    font-size: 0.875rem;
    letter-spacing: 0.02em;
}

/* ============================================
   GLASSMORPHISM COMPONENTS
   ============================================ */
.glass-card {
    background: var(--bb-glass-bg);
    backdrop-filter: blur(12px) saturate(150%);
    -webkit-backdrop-filter: blur(12px) saturate(150%);
    border: 1px solid var(--bb-glass-border);
    border-radius: var(--bb-radius-md);
    padding: 2rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    will-change: transform;
}

.glass-card:hover {
    border-color: rgba(59, 130, 246, 0.3);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(59, 130, 246, 0.15);
}

.glass-card-lg {
    padding: 3rem;
    border-radius: var(--bb-radius-lg);
}

.glass-overlay {
    background: rgba(2, 2, 3, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

/* ============================================
   BUTTONS & CTAs
   ============================================ */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    background: var(--bb-cobalt);
    color: white;
    font-family: var(--bb-font-heading);
    font-weight: 600;
    font-size: 1rem;
    border: none;
    border-radius: var(--bb-radius-sm);
    cursor: pointer;
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.4s ease, height 0.4s ease;
}

.btn-primary:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--bb-cobalt-glow);
}

/* Removed breathing animation for performance */


.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    background: transparent;
    color: var(--bb-cobalt);
    font-family: var(--bb-font-heading);
    font-weight: 600;
    font-size: 1rem;
    border: 2px solid var(--bb-cobalt);
    border-radius: var(--bb-radius-sm);
    cursor: pointer;
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background: var(--bb-cobalt);
    color: white;
    transform: translateY(-2px);
}

/* ============================================
   FORM ELEMENTS
   ============================================ */
.form-control {
    width: 100%;
    padding: 1rem 1.25rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--bb-glass-border);
    border-radius: var(--bb-radius-sm);
    color: var(--bb-gray-100);
    font-family: var(--bb-font-body);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--bb-cobalt);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-control::placeholder {
    color: var(--bb-gray-500);
}

select.form-control {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%239ca3af' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 3rem;
}

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

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--bb-gray-200);
    font-size: 0.95rem;
}

/* ============================================
   SECTION LAYOUTS
   ============================================ */
.section {
    padding: var(--bb-section-padding) 0;
    position: relative;
}

.section-alt {
    background: var(--bb-midnight);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section-subtitle {
    font-family: var(--bb-font-mono);
    font-size: 0.875rem;
    color: var(--bb-cobalt);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
    display: block;
}

.section-title {
    margin-bottom: 1.5rem;
}

.section-description {
    font-size: 1.125rem;
    color: var(--bb-gray-400);
    line-height: 1.8;
}

/* ============================================
   GRID SYSTEMS
   ============================================ */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.grid-6 {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 1.5rem;
}

/* ============================================
   NAVIGATION
   ============================================ */
.nav-transparent {
    background: rgba(2, 2, 3, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--bb-glass-border);
}

.nav-link {
    color: var(--bb-gray-300);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: var(--bb-cobalt);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--bb-cobalt);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

/* ============================================
   STAT BAR
   ============================================ */
.stat-bar {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 3rem;
    padding: 2rem;
    background: var(--bb-glass-bg);
    backdrop-filter: blur(var(--bb-glass-blur));
    border: 1px solid var(--bb-glass-border);
    border-radius: var(--bb-radius-md);
}

.stat-item {
    text-align: center;
}

.stat-value {
    font-family: var(--bb-font-mono);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--bb-cobalt);
    display: block;
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--bb-gray-400);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ============================================
   PARTNER LOGOS
   ============================================ */
.partner-grid {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 3rem;
    flex-wrap: wrap;
    padding: 2rem 0;
}

.partner-logo {
    height: 40px;
    width: auto;
    filter: grayscale(100%) brightness(0.6);
    opacity: 0.6;
    transition: all 0.3s ease;
}

.partner-logo:hover {
    filter: grayscale(0%) brightness(1);
    opacity: 1;
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.text-center {
    text-align: center;
}

.text-cobalt {
    color: var(--bb-cobalt);
}

.text-emerald {
    color: var(--bb-emerald);
}

.mb-1 {
    margin-bottom: 0.5rem;
}

.mb-2 {
    margin-bottom: 1rem;
}

.mb-3 {
    margin-bottom: 1.5rem;
}

.mb-4 {
    margin-bottom: 2rem;
}

.mb-5 {
    margin-bottom: 3rem;
}

.mt-1 {
    margin-top: 0.5rem;
}

.mt-2 {
    margin-top: 1rem;
}

.mt-3 {
    margin-top: 1.5rem;
}

.mt-4 {
    margin-top: 2rem;
}

.mt-5 {
    margin-top: 3rem;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1024px) {
    .grid-6 {
        grid-template-columns: repeat(3, 1fr);
    }

    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --bb-section-padding: 60px;
    }

    .grid-2,
    .grid-3,
    .grid-4,
    .grid-6 {
        grid-template-columns: 1fr;
    }

    .stat-bar {
        flex-direction: column;
        gap: 1.5rem;
    }

    .partner-grid {
        gap: 2rem;
    }

    .glass-card {
        padding: 1.5rem;
    }

    .section-header {
        margin-bottom: 2.5rem;
    }
}

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

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

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Scroll Reveal */
[data-aos] {
    opacity: 0;
    transition-property: opacity, transform;
}

[data-aos].aos-animate {
    opacity: 1;
}