/* ==========================================================================
   Design Tokens (Swiss Editorial & Awwwards Patterns)
   ========================================================================== */
:root {
    /* Color Primitives */
    --color-jet-black: #0A0A0B;
    --color-pure-black: #000000;
    --color-pure-white: #FFFFFF;
    --color-zinc-100: #F4F4F5;
    --color-zinc-400: #A1A1AA;
    --color-zinc-800: #27272A;
    --color-zinc-900: #18181B;
    --color-orange-core: #FF5A00;
    --color-orange-hover: #CC4800;

    /* Semantic Color Tokens (Dark Mode Default for Premium Tech Feel) */
    --bg-primary: var(--color-jet-black);
    --bg-secondary: var(--color-pure-black);
    --bg-surface: var(--color-zinc-900);
    --bg-surface-hover: var(--color-zinc-800);
    
    --text-primary: var(--color-pure-white);
    --text-secondary: var(--color-zinc-400);
    --text-inverse: var(--color-jet-black);
    
    --accent-primary: var(--color-orange-core);
    --accent-hover: var(--color-orange-hover);
    
    --border-subtle: rgba(255, 255, 255, 0.1);
    --border-strong: rgba(255, 255, 255, 0.2);

    /* Typography Scale (Fluid) */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-serif: 'Playfair Display', Georgia, serif;

    --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
    --text-sm: clamp(0.875rem, 0.8rem + 0.375vw, 1rem);
    --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
    --text-lg: clamp(1.125rem, 1.05rem + 0.375vw, 1.25rem);
    --text-xl: clamp(1.25rem, 1.1rem + 0.75vw, 1.5rem);
    --text-2xl: clamp(1.5rem, 1.2rem + 1.5vw, 2rem);
    --text-3xl: clamp(1.875rem, 1.3rem + 2.8vw, 3rem);
    --text-4xl: clamp(2.25rem, 1.5rem + 4vw, 4rem);
    --text-5xl: clamp(3rem, 1.5rem + 6vw, 6rem);
    --text-6xl: clamp(4rem, 2rem + 8vw, 8rem);

    /* Spacing System (8-Point Grid) */
    --space-1: 0.25rem;  /* 4px */
    --space-2: 0.5rem;   /* 8px */
    --space-3: 0.75rem;  /* 12px */
    --space-4: 1rem;     /* 16px */
    --space-6: 1.5rem;   /* 24px */
    --space-8: 2rem;     /* 32px */
    --space-12: 3rem;    /* 48px */
    --space-16: 4rem;    /* 64px */
    --space-24: 6rem;    /* 96px */
    --space-32: 8rem;    /* 128px */
    --space-48: 12rem;   /* 192px */

    /* Layout */
    --container-max: 1280px;

    /* Transitions & Animations */
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in-out-circ: cubic-bezier(0.85, 0, 0.15, 1);
    --transition-fast: 0.2s var(--ease-out-expo);
    --transition-base: 0.4s var(--ease-out-expo);
    --transition-slow: 0.8s var(--ease-out-expo);
}

/* ==========================================================================
   Reset & Base Styles
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.section-padding {
    padding: var(--space-32) 0;
}

.bg-slate {
    background-color: var(--bg-secondary);
}

.overflow-hidden {
    overflow: hidden;
}

/* Typography Utilities */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-sans);
    line-height: 1.1;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

h1 { font-size: var(--text-6xl); letter-spacing: -0.04em; }
h2 { font-size: var(--text-4xl); letter-spacing: -0.03em; }
h3 { font-size: var(--text-2xl); }

.serif-italic {
    font-family: var(--font-serif);
    font-style: italic;
    font-weight: 600;
    color: var(--accent-primary);
}

.eyebrow {
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-weight: 800;
    color: var(--accent-primary);
    margin-bottom: var(--space-4);
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
}

.eyebrow::before {
    content: '';
    display: inline-block;
    width: var(--space-8);
    height: 2px;
    background-color: var(--accent-primary);
}

p {
    color: var(--text-secondary);
    font-size: var(--text-base);
}

p.subtitle {
    font-size: var(--text-xl);
    line-height: 1.6;
}

/* ==========================================================================
   Buttons & Interfaces
   ========================================================================== */
a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-fast);
}

.btn-primary, .btn-primary-small, .btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    border-radius: 9999px;
    transition: all var(--transition-fast);
    cursor: pointer;
    border: none;
    font-family: var(--font-sans);
    letter-spacing: -0.01em;
}

.btn-primary {
    background-color: var(--accent-primary);
    color: var(--text-inverse);
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-base);
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
}

.btn-primary-small {
    background-color: var(--accent-primary);
    color: var(--text-inverse);
    padding: var(--space-2) var(--space-6);
    font-size: var(--text-sm);
}

.btn-primary-small:hover {
    background-color: var(--accent-hover);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-subtle);
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-base);
}

.btn-secondary:hover {
    border-color: var(--text-primary);
    background-color: var(--border-subtle);
}

.w-full {
    width: 100%;
}

/* ==========================================================================
   Navigation (Glassmorphism)
   ========================================================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background: rgba(10, 10, 11, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-subtle);
    transition: transform var(--transition-fast);
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: var(--space-4) var(--space-6);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.logo-mark {
    background-color: var(--accent-primary);
    color: var(--text-inverse);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-weight: 700;
    font-size: var(--text-sm);
    letter-spacing: -0.05em;
}

.logo-text {
    font-weight: 700;
    font-size: var(--text-lg);
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.nav-links a:not(.btn-primary-small) {
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-secondary);
}

.nav-links a:not(.btn-primary-small):hover {
    color: var(--text-primary);
}

@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        gap: var(--space-4);
        padding: var(--space-4);
    }
    
    .nav-links {
        width: 100%;
        overflow-x: auto;
        padding-bottom: var(--space-2);
        gap: var(--space-6);
        -webkit-overflow-scrolling: touch;
        justify-content: flex-start;
        scrollbar-width: none;
    }
    
    .nav-links::-webkit-scrollbar {
        display: none;
    }
}

/* ==========================================================================
   Hero Section & Asymmetric Grid
   ========================================================================== */
.hero {
    padding-top: var(--space-32);
    padding-bottom: var(--space-16);
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-12);
    align-items: center;
}

@media (min-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1.4fr 0.6fr;
    }
}

.headline {
    margin-bottom: var(--space-8);
}

.hero .subtitle {
    max-width: 600px;
    margin-bottom: var(--space-12);
}

.hero-actions {
    display: flex;
    gap: var(--space-4);
    flex-wrap: wrap;
}

.hero-graphic {
    position: relative;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ==========================================================================
   Bento Grid Component Patterns
   ========================================================================== */
.section-header {
    max-width: 800px;
    margin-bottom: var(--space-16);
}

.section-header p {
    margin-top: var(--space-4);
}

.bento-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-4);
}

@media (min-width: 768px) {
    .bento-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .bento-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .col-span-2 {
        grid-column: span 2;
    }
    .row-span-2 {
        grid-row: span 2;
    }
}

.bento-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--space-6);
    padding: var(--space-8);
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
}

/* Micro-interaction Hover */
.bento-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(800px circle at var(--mouse-x) var(--mouse-y), rgba(255, 90, 0, 0.06), transparent 40%);
    opacity: 0;
    transition: opacity var(--transition-base);
    z-index: 0;
    pointer-events: none;
}

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

.bento-card:hover {
    border-color: var(--border-strong);
    transform: translateY(-4px);
}

.bento-card > * {
    position: relative;
    z-index: 1;
}

.card-icon {
    width: 48px;
    height: 48px;
    background-color: var(--bg-primary);
    color: var(--accent-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-weight: 700;
    margin-bottom: var(--space-6);
    font-family: var(--font-serif);
    font-style: italic;
    font-size: var(--text-lg);
    border: 1px solid var(--border-subtle);
}

.bento-card h3 {
    margin-bottom: var(--space-3);
}

/* ==========================================================================
   Forms & Inputs
   ========================================================================== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-12);
}

@media (min-width: 1024px) {
    .contact-grid {
        grid-template-columns: 1fr 1fr;
        align-items: center;
    }
}

.contact-form-wrapper {
    background: var(--bg-surface);
    padding: var(--space-12);
    border-radius: var(--space-6);
    border: 1px solid var(--border-subtle);
}

.form-group {
    margin-bottom: var(--space-6);
}

.form-group label {
    display: block;
    font-size: var(--text-sm);
    font-weight: 600;
    margin-bottom: var(--space-2);
    color: var(--text-primary);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--space-4);
    border: 1px solid var(--border-subtle);
    border-radius: var(--space-3);
    font-family: var(--font-sans);
    font-size: var(--text-base);
    color: var(--text-primary);
    transition: all var(--transition-fast);
    background: var(--bg-primary);
}

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

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
    padding: var(--space-12) 0;
    border-top: 1px solid var(--border-subtle);
}

.footer-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-4);
}

.footer-legal {
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

/* ==========================================================================
   Reveal Animations (Hardware Accelerated)
   ========================================================================== */
.reveal-up {
    opacity: 0;
    transform: translateY(30px) translateZ(0);
    transition: all 0.8s var(--ease-out-expo);
    will-change: opacity, transform;
}

.reveal-up.active {
    opacity: 1;
    transform: translateY(0) translateZ(0);
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }

/* ── RESPONSIVE BENTO INFOGRAPHICS ── */
.stat-grid-fluid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-4);
    margin-top: var(--space-8);
}
@media (max-width: 992px) {
    .stat-grid-fluid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
    .stat-grid-fluid { grid-template-columns: 1fr; }
}

/* ── BANNER STUDIO LAYOUT ── */
.banner-studio-grid {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: var(--space-8);
    align-items: start;
    margin-top: var(--space-8);
}
@media (max-width: 992px) {
    .banner-studio-grid { grid-template-columns: 1fr; }
}

/* ── STICKY LEAD CAPTURE BUTTON ── */
.sticky-cta {
    display: none;
}
@media (min-width: 768px) {
    .sticky-cta {
        display: inline-flex;
        position: fixed;
        bottom: var(--space-8);
        right: var(--space-8);
        z-index: 999;
        border: 1px solid var(--border-strong);
        backdrop-filter: blur(12px);
        background: rgba(10, 10, 11, 0.85);
        color: var(--text-primary);
        padding: var(--space-3) var(--space-6);
        border-radius: var(--space-2);
        font-weight: 600;
        text-decoration: none;
        transition: all var(--transition-fast);
        animation: floatUp 0.8s var(--ease-out-expo) forwards;
        animation-delay: 2s;
        transform: translateY(100px);
    }
    .sticky-cta:hover {
        background: var(--accent-primary);
        color: var(--text-inverse);
        border-color: var(--accent-primary);
        transform: translateY(-2px);
    }
    @keyframes floatUp {
        to { transform: translateY(0); }
    }
}