/* ============================================
   FrameCut Studio - Design System & Styles
   Section 508 / WCAG 2.1 AA Compliant
   Dark Cinematic Premium Theme
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
    /* Colors - Dark Cinematic Palette */
    --color-bg-primary: #0B0D11;
    --color-bg-secondary: #12141A;
    --color-bg-tertiary: #1A1D25;
    --color-bg-card: rgba(26, 29, 37, 0.7);
    --color-bg-card-hover: rgba(35, 39, 50, 0.8);
    --color-bg-glass: rgba(26, 29, 37, 0.5);
    --color-violet: #8B5CF6;
    --color-violet-light: #A78BFA;
    --color-violet-dark: #7C3AED;
    --color-violet-glow: rgba(139, 92, 246, 0.15);
    --color-violet-subtle: rgba(139, 92, 246, 0.08);
    --color-amber: #F59E0B;
    --color-amber-light: #FBBF24;
    --color-amber-dark: #D97706;
    --color-amber-glow: rgba(245, 158, 11, 0.15);
    --color-text-primary: #F1F5F9;
    --color-text-secondary: #CBD5E1;
    --color-text-muted: #94A3B8;
    --color-border: rgba(241, 245, 249, 0.08);
    --color-border-hover: rgba(139, 92, 246, 0.3);
    --color-white: #ffffff;
    --color-error: #EF4444;
    --color-success: #22C55E;

    /* Typography */
    --font-heading: 'Space Grotesk', sans-serif;
    --font-body: 'DM Sans', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.75rem;
    --font-size-5xl: 3.5rem;
    --font-size-6xl: 4.5rem;

    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    --space-32: 8rem;

    /* Borders & Radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-glow-violet: 0 0 30px rgba(139, 92, 246, 0.2);
    --shadow-glow-amber: 0 0 30px rgba(245, 158, 11, 0.2);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;

    /* Layout */
    --max-width: 1200px;
    --header-height: 72px;
}

/* --- Reduced Motion --- */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .glitch-text::before,
    .glitch-text::after {
        display: none;
    }

    .film-grain::before {
        display: none;
    }
}

/* --- Reset --- */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* --- Screen Reader Only (508) --- */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* --- Skip Nav (508) --- */
.skip-nav {
    position: absolute;
    top: -100%;
    left: var(--space-4);
    z-index: 10000;
    padding: var(--space-3) var(--space-6);
    background: var(--color-violet);
    color: var(--color-white);
    font-weight: 700;
    font-size: var(--font-size-base);
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    text-decoration: none;
    transition: top var(--transition-fast);
}

.skip-nav:focus {
    top: 0;
    outline: 3px solid var(--color-amber);
    outline-offset: 2px;
}

/* --- Focus (508) --- */
*:focus-visible {
    outline: 2px solid var(--color-violet-light);
    outline-offset: 3px;
    border-radius: var(--radius-sm);
}

/* --- Typography --- */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.15;
    color: var(--color-text-primary);
}

h1 {
    font-size: var(--font-size-5xl);
    letter-spacing: -0.03em;
}

h2 {
    font-size: var(--font-size-4xl);
    letter-spacing: -0.02em;
}

h3 {
    font-size: var(--font-size-2xl);
}

h4 {
    font-size: var(--font-size-xl);
}

p {
    color: var(--color-text-secondary);
    line-height: 1.8;
}

a {
    color: var(--color-violet-light);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-violet);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* --- Layout --- */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-8);
}

.section {
    padding: var(--space-32) 0;
    position: relative;
}

/* Section Label - editorial overline */
.section-label {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--font-size-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--color-amber);
    margin-bottom: var(--space-6);
}

.section-label::before {
    content: '';
    display: inline-block;
    width: 32px;
    height: 2px;
    background: var(--color-amber);
}

/* Section header */
.section-header {
    max-width: 640px;
    margin-bottom: var(--space-16);
}

.section-header h2 {
    margin-bottom: var(--space-4);
}

.section-header p {
    font-size: var(--font-size-lg);
}

/* Divider line between sections */
.section-divider {
    border: none;
    height: 1px;
    background: var(--color-border);
    margin: 0;
}

/* ============================================
   FILM GRAIN EFFECT (Decorative)
   ============================================ */
.film-grain {
    position: relative;
}

.film-grain::before {
    content: '';
    position: fixed;
    inset: 0;
    z-index: 9999;
    pointer-events: none;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    background-size: 256px 256px;
}

/* ============================================
   GLITCH TEXT ANIMATION
   ============================================ */
.glitch-text {
    position: relative;
    display: inline-block;
}

.glitch-text::before,
.glitch-text::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.glitch-text::before {
    color: var(--color-violet);
    animation: glitch-1 3s infinite linear alternate;
    clip-path: inset(0 0 80% 0);
}

.glitch-text::after {
    color: var(--color-amber);
    animation: glitch-2 3s infinite linear alternate;
    clip-path: inset(80% 0 0 0);
}

@keyframes glitch-1 {

    0%,
    95% {
        transform: translate(0);
    }

    96% {
        transform: translate(-3px, 2px);
    }

    97% {
        transform: translate(3px, -1px);
    }

    98% {
        transform: translate(-2px, 1px);
    }

    99% {
        transform: translate(2px, -2px);
    }

    100% {
        transform: translate(0);
    }
}

@keyframes glitch-2 {

    0%,
    95% {
        transform: translate(0);
    }

    96% {
        transform: translate(3px, -2px);
    }

    97% {
        transform: translate(-3px, 1px);
    }

    98% {
        transform: translate(2px, -1px);
    }

    99% {
        transform: translate(-2px, 2px);
    }

    100% {
        transform: translate(0);
    }
}

/* ============================================
   GLASSMORPHISM CARD
   ============================================ */
.glass-card {
    background: var(--color-bg-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.glass-card:hover {
    border-color: var(--color-border-hover);
    background: var(--color-bg-card-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow-violet);
}

/* ============================================
   HEADER / NAVIGATION
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    z-index: 1000;
    background-color: rgba(11, 13, 17, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    transition: all var(--transition-base);
    border-bottom: 1px solid transparent;
}

.header.scrolled {
    border-bottom-color: var(--color-border);
    box-shadow: var(--shadow-md);
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    text-decoration: none;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: var(--font-size-xl);
    color: var(--color-text-primary);
}

.logo:hover {
    color: var(--color-text-primary);
}

.logo-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-icon svg {
    width: 100%;
    height: 100%;
}

.logo .brand-accent {
    color: var(--color-violet);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-6);
    list-style: none;
}

.nav-links a {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    font-weight: 500;
    letter-spacing: 0.03em;
    padding: var(--space-2) 0;
    position: relative;
    transition: color var(--transition-fast);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-violet);
    transition: width var(--transition-base);
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--color-text-primary);
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

.nav-cta {
    padding: 10px 24px !important;
    background: var(--color-violet);
    color: var(--color-white) !important;
    border: 1px solid var(--color-violet);
    border-radius: var(--radius-sm);
    font-weight: 600 !important;
    letter-spacing: 0.03em;
    transition: all var(--transition-fast) !important;
}

.nav-cta::after {
    display: none !important;
}

.nav-cta:hover {
    background: var(--color-violet-dark);
    border-color: var(--color-violet-dark);
    color: var(--color-white) !important;
    box-shadow: var(--shadow-glow-violet);
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-3);
    z-index: 1001;
    min-width: 44px;
    min-height: 44px;
    align-items: center;
    justify-content: center;
}

.hamburger span {
    width: 24px;
    height: 2px;
    background: var(--color-text-primary);
    transition: all var(--transition-base);
    display: block;
}

.hamburger[aria-expanded="true"] span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
}

.hamburger[aria-expanded="true"] span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Nav Overlay (mobile) */
.nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 998;
}

.nav-overlay.active {
    display: block;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: 14px 32px;
    font-family: var(--font-body);
    font-size: var(--font-size-sm);
    font-weight: 600;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: all var(--transition-base);
    letter-spacing: 0.02em;
    min-height: 44px;
}

.btn-primary {
    background: var(--color-violet);
    color: var(--color-white);
}

.btn-primary:hover {
    background: var(--color-violet-dark);
    color: var(--color-white);
    transform: translateY(-1px);
    box-shadow: var(--shadow-glow-violet);
}

.btn-secondary {
    background: transparent;
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    border-color: var(--color-violet-light);
    color: var(--color-text-primary);
    transform: translateY(-1px);
}

.btn-amber {
    background: var(--color-amber);
    color: var(--color-bg-primary);
}

.btn-amber:hover {
    background: var(--color-amber-dark);
    color: var(--color-bg-primary);
    transform: translateY(-1px);
    box-shadow: var(--shadow-glow-amber);
}

.btn-sm {
    padding: 10px 20px;
    font-size: var(--font-size-xs);
    min-height: 36px;
}

.btn-lg {
    padding: 18px 40px;
    font-size: var(--font-size-base);
}

.btn-block {
    width: 100%;
    justify-content: center;
}

.btn-icon {
    font-size: var(--font-size-base);
    transition: transform var(--transition-fast);
}

.btn:hover .btn-icon {
    transform: translateX(3px);
}

/* ============================================
   HERO
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: var(--header-height);
    background: var(--color-bg-primary);
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(139, 92, 246, 0.12) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 30%, rgba(245, 158, 11, 0.06) 0%, transparent 40%),
        radial-gradient(ellipse at 50% 80%, rgba(139, 92, 246, 0.06) 0%, transparent 40%);
    z-index: 1;
}

/* Scan line effect */
.hero-scanlines {
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(0deg,
            transparent,
            transparent 2px,
            rgba(255, 255, 255, 0.01) 2px,
            rgba(255, 255, 255, 0.01) 4px);
    z-index: 2;
    pointer-events: none;
}

.hero .container {
    position: relative;
    z-index: 3;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-16);
}

.hero-content {
    max-width: 640px;
    padding: var(--space-8) 0;
}

.hero-overline {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--font-size-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    color: var(--color-amber);
    margin-bottom: var(--space-8);
}

.hero-overline::before {
    content: '';
    width: 40px;
    height: 2px;
    background: var(--color-amber);
}

.hero h1 {
    font-size: var(--font-size-6xl);
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: var(--space-6);
    line-height: 1.05;
}

.hero h1 .accent {
    color: var(--color-violet-light);
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-muted);
    max-width: 520px;
    line-height: 1.9;
    margin-bottom: var(--space-10);
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    flex-wrap: wrap;
}

.hero-visual {
    flex-shrink: 0;
    width: 420px;
    height: 420px;
    position: relative;
}

.hero-visual-frame {
    width: 100%;
    height: 100%;
    border-radius: var(--radius-xl);
    background: linear-gradient(135deg, var(--color-bg-tertiary), var(--color-bg-secondary));
    border: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.hero-visual-frame::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg, transparent, var(--color-violet-glow), transparent, var(--color-amber-glow), transparent);
    animation: rotate-glow 8s linear infinite;
}

.hero-visual-inner {
    position: relative;
    z-index: 1;
    width: calc(100% - 4px);
    height: calc(100% - 4px);
    border-radius: calc(var(--radius-xl) - 2px);
    background: var(--color-bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: var(--space-4);
}

@keyframes rotate-glow {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

.play-icon {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: var(--color-violet);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-glow-violet);
}

.play-icon:hover {
    background: var(--color-violet-dark);
    transform: scale(1.08);
}

.play-icon svg {
    margin-left: 4px;
}

/* ============================================
   TRUST / CLIENTS STRIP
   ============================================ */
.trust-strip {
    padding: var(--space-16) 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    background: var(--color-bg-secondary);
}

.trust-strip .container {
    text-align: center;
}

.trust-label {
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--color-text-muted);
    margin-bottom: var(--space-8);
}

.trust-logos {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-16);
    flex-wrap: wrap;
    opacity: 0.4;
}

.trust-logo {
    font-family: var(--font-heading);
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-text-muted);
    letter-spacing: 0.1em;
}

/* ============================================
   SERVICES OVERVIEW
   ============================================ */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}

.service-card {
    padding: var(--space-10);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--color-violet), var(--color-amber));
    opacity: 0;
    transition: opacity var(--transition-base);
}

.service-card:hover::before {
    opacity: 1;
}

.service-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-6);
    color: var(--color-violet-light);
    background: var(--color-violet-subtle);
    border-radius: var(--radius-md);
}

.service-card h3 {
    margin-bottom: var(--space-3);
    font-size: var(--font-size-xl);
    font-weight: 600;
}

.service-card p {
    font-size: var(--font-size-sm);
    line-height: 1.7;
}

.service-number {
    font-family: var(--font-heading);
    font-size: var(--font-size-xs);
    font-weight: 700;
    color: var(--color-text-muted);
    letter-spacing: 0.1em;
    margin-bottom: var(--space-4);
    display: block;
}

/* ============================================
   STATS / COUNTERS
   ============================================ */
.stats-section {
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-8);
    text-align: center;
}

.stat-item {
    padding: var(--space-8);
}

.stat-number {
    font-family: var(--font-heading);
    font-size: var(--font-size-5xl);
    font-weight: 700;
    color: var(--color-violet-light);
    line-height: 1;
    margin-bottom: var(--space-2);
}

.stat-suffix {
    color: var(--color-amber);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 500;
}

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}

.testimonial-card {
    padding: var(--space-8);
}

.testimonial-card .stars {
    color: var(--color-amber);
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-4);
    letter-spacing: 2px;
}

.testimonial-card p {
    font-size: var(--font-size-sm);
    font-style: italic;
    margin-bottom: var(--space-6);
    color: var(--color-text-secondary);
}

.testimonial-author {
    display: flex;
    flex-direction: column;
    font-style: normal;
}

.testimonial-author strong {
    color: var(--color-text-primary);
    font-weight: 600;
}

.testimonial-author span {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

/* ============================================
   CTA BANNER
   ============================================ */
.cta-banner {
    background: linear-gradient(135deg, var(--color-violet-dark), var(--color-bg-tertiary));
    border-radius: var(--radius-xl);
    padding: var(--space-20);
    text-align: center;
    position: relative;
    overflow: hidden;
    border: 1px solid var(--color-border);
}

.cta-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 0%, rgba(139, 92, 246, 0.2), transparent 60%);
    pointer-events: none;
}

.cta-banner h2 {
    margin-bottom: var(--space-4);
    position: relative;
}

.cta-banner p {
    margin-bottom: var(--space-8);
    position: relative;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.cta-banner .btn {
    position: relative;
}

/* ============================================
   PAGE HERO (Sub-pages)
   ============================================ */
.page-hero {
    padding: calc(var(--header-height) + var(--space-24)) 0 var(--space-16);
    background: var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-border);
    position: relative;
}

.page-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 30% 50%, rgba(139, 92, 246, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

.page-hero .container {
    position: relative;
}

.page-hero h1 {
    font-size: var(--font-size-5xl);
    margin-bottom: var(--space-4);
}

.page-hero p {
    font-size: var(--font-size-lg);
    max-width: 600px;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-6);
    font-size: var(--font-size-sm);
}

.breadcrumb a {
    color: var(--color-text-muted);
}

.breadcrumb a:hover {
    color: var(--color-violet-light);
}

.breadcrumb-sep {
    color: var(--color-text-muted);
}

.breadcrumb-current {
    color: var(--color-violet-light);
}

/* ============================================
   PORTFOLIO
   ============================================ */
.filter-bar {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-10);
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 20px;
    font-family: var(--font-body);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-muted);
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-fast);
    min-height: 44px;
}

.filter-btn:hover {
    border-color: var(--color-violet);
    color: var(--color-text-primary);
}

.filter-btn.active,
.filter-btn[aria-pressed="true"] {
    background: var(--color-violet);
    border-color: var(--color-violet);
    color: var(--color-white);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}

.portfolio-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 16/10;
    cursor: pointer;
    border: 1px solid var(--color-border);
}

.portfolio-card-bg {
    position: absolute;
    inset: 0;
    transition: transform var(--transition-slow);
}

.portfolio-card:hover .portfolio-card-bg {
    transform: scale(1.05);
}

.portfolio-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(11, 13, 17, 0.9) 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--space-6);
    transition: all var(--transition-base);
}

.portfolio-card:hover .portfolio-card-overlay {
    background: linear-gradient(180deg, transparent 20%, rgba(11, 13, 17, 0.95) 100%);
}

.portfolio-card-tag {
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-amber);
    margin-bottom: var(--space-2);
    font-weight: 600;
}

.portfolio-card h3 {
    font-size: var(--font-size-lg);
    color: var(--color-text-primary);
    margin-bottom: var(--space-1);
}

.portfolio-card p {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

.portfolio-card.hidden {
    display: none;
}

/* ============================================
   PRICING CARDS
   ============================================ */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
    align-items: start;
}

.pricing-card {
    padding: var(--space-10);
    text-align: center;
    position: relative;
}

.pricing-card.featured {
    border-color: var(--color-violet);
    box-shadow: var(--shadow-glow-violet);
}

.pricing-badge {
    position: absolute;
    top: -1px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-violet);
    color: var(--color-white);
    font-size: var(--font-size-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 6px 20px;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
}

.pricing-name {
    font-family: var(--font-heading);
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--space-2);
}

.pricing-desc {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--space-6);
}

.pricing-price {
    font-family: var(--font-heading);
    font-size: var(--font-size-5xl);
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--space-2);
    line-height: 1;
}

.pricing-price .currency {
    font-size: var(--font-size-2xl);
    vertical-align: super;
    color: var(--color-text-muted);
}

.pricing-period {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--space-8);
}

.pricing-features {
    list-style: none;
    margin-bottom: var(--space-8);
    text-align: left;
}

.pricing-features li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    padding: var(--space-3) 0;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    border-bottom: 1px solid var(--color-border);
}

.pricing-features li:last-child {
    border-bottom: none;
}

.pricing-features .check {
    color: var(--color-success);
    flex-shrink: 0;
    margin-top: 2px;
}

/* ============================================
   FAQ ACCORDION
   ============================================ */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--color-border);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-6) 0;
    background: none;
    border: none;
    font-family: var(--font-heading);
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text-primary);
    cursor: pointer;
    text-align: left;
    transition: color var(--transition-fast);
    min-height: 44px;
}

.faq-question:hover {
    color: var(--color-violet-light);
}

.faq-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    color: var(--color-violet-light);
    transition: transform var(--transition-base);
}

.faq-question[aria-expanded="true"] .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow), padding var(--transition-base);
}

.faq-answer.open {
    max-height: 500px;
    padding-bottom: var(--space-6);
}

.faq-answer p {
    font-size: var(--font-size-sm);
    line-height: 1.8;
}

/* ============================================
   TEAM CARDS
   ============================================ */
.team-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
}

.team-card {
    padding: var(--space-8);
    text-align: center;
}

.team-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    margin: 0 auto var(--space-5);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-white);
}

.team-avatar.violet {
    background: var(--color-violet);
}

.team-avatar.amber {
    background: var(--color-amber-dark);
}

.team-avatar.teal {
    background: #0D9488;
}

.team-avatar.rose {
    background: #E11D48;
}

.team-card h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-1);
}

.team-role {
    font-size: var(--font-size-sm);
    color: var(--color-violet-light);
    margin-bottom: var(--space-3);
}

.team-card p {
    font-size: var(--font-size-xs);
}

/* ============================================
   PROCESS TIMELINE
   ============================================ */
.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
    position: relative;
}

.process-grid::before {
    content: '';
    position: absolute;
    top: 36px;
    left: 10%;
    right: 10%;
    height: 2px;
    background: linear-gradient(90deg, var(--color-violet), var(--color-amber));
    z-index: 0;
}

.process-step {
    text-align: center;
    position: relative;
    z-index: 1;
}

.process-number {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: var(--color-bg-tertiary);
    border: 2px solid var(--color-violet);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-6);
    font-family: var(--font-heading);
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-violet-light);
}

.process-step h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-2);
}

.process-step p {
    font-size: var(--font-size-sm);
}

/* ============================================
   TECH STACK
   ============================================ */
.tech-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: var(--space-4);
}

.tech-item {
    padding: var(--space-6);
    text-align: center;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    background: var(--color-bg-glass);
    transition: all var(--transition-base);
}

.tech-item:hover {
    border-color: var(--color-violet);
    transform: translateY(-2px);
}

.tech-item-icon {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--space-2);
    display: block;
}

.tech-item span:last-child {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    font-weight: 500;
}

/* ============================================
   CONTACT FORM
   ============================================ */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--space-16);
    align-items: start;
}

.contact-info h2 {
    margin-bottom: var(--space-6);
}

.contact-info .lead-text {
    margin-bottom: var(--space-8);
}

.contact-methods {
    display: grid;
    gap: var(--space-5);
}

.contact-method {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
}

.contact-method-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-violet-subtle);
    border-radius: var(--radius-md);
    color: var(--color-violet-light);
    flex-shrink: 0;
}

.contact-method-text h3 {
    font-size: var(--font-size-base);
    margin-bottom: var(--space-1);
}

.contact-method-text p {
    font-size: var(--font-size-sm);
}

.contact-form {
    padding: var(--space-10);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
}

.form-group {
    margin-bottom: var(--space-5);
}

.form-group label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--space-2);
}

.required {
    color: var(--color-error);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    font-family: var(--font-body);
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    min-height: 44px;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-text-muted);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--color-violet);
    box-shadow: 0 0 0 3px var(--color-violet-subtle);
}

.form-group input:focus:not(:focus-visible),
.form-group select:focus:not(:focus-visible),
.form-group textarea:focus:not(:focus-visible) {
    outline: none;
}

.form-group input:focus-visible,
.form-group select:focus-visible,
.form-group textarea:focus-visible {
    outline: 2px solid var(--color-violet-light);
    outline-offset: 2px;
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%2394A3B8' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

.form-group select option {
    background: var(--color-bg-secondary);
    color: var(--color-text-primary);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
    border-color: var(--color-error);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}

.form-error {
    font-size: var(--font-size-xs);
    color: var(--color-error);
    margin-top: var(--space-2);
    min-height: 0;
}

.form-success {
    display: none;
    padding: var(--space-4);
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.3);
    border-radius: var(--radius-md);
    color: var(--color-success);
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-4);
}

.form-success.visible {
    display: block;
}

.btn-submit {
    margin-top: var(--space-2);
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
}

.about-content h2 {
    margin-bottom: var(--space-6);
}

.about-content .lead-text {
    font-size: var(--font-size-xl);
    color: var(--color-text-primary);
    font-weight: 400;
    line-height: 1.7;
    margin-bottom: var(--space-6);
}

.about-content p {
    margin-bottom: var(--space-6);
}

.about-features {
    list-style: none;
    margin-top: var(--space-8);
    display: grid;
    gap: var(--space-3);
}

.about-features li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    background: var(--color-bg-tertiary);
    border-left: 2px solid var(--color-violet);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    transition: border-color var(--transition-fast);
}

.about-features li:hover {
    border-left-color: var(--color-amber);
}

.about-features .check-icon {
    color: var(--color-violet-light);
    flex-shrink: 0;
    margin-top: 2px;
}

.about-values {
    display: grid;
    gap: var(--space-5);
}

.value-card {
    padding: var(--space-6);
}

.value-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-violet-subtle);
    border-radius: var(--radius-md);
    color: var(--color-violet-light);
    margin-bottom: var(--space-4);
}

.value-card h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-2);
}

.value-card p {
    font-size: var(--font-size-sm);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--color-bg-secondary);
    padding: var(--space-20) 0 var(--space-8);
    border-top: 1px solid var(--color-border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: var(--space-12);
    margin-bottom: var(--space-16);
}

.footer-brand .logo {
    margin-bottom: var(--space-5);
}

.footer-brand p {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    max-width: 280px;
}

.footer-column h3 {
    font-size: var(--font-size-sm);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-primary);
    margin-bottom: var(--space-5);
}

.footer-column ul {
    list-style: none;
}

.footer-column li {
    margin-bottom: var(--space-3);
}

.footer-column a {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
}

.footer-column a:hover {
    color: var(--color-violet-light);
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--space-8);
    border-top: 1px solid var(--color-border);
}

.footer-bottom p {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

.footer-bottom a {
    color: var(--color-text-muted);
    font-size: var(--font-size-xs);
}

.footer-bottom a:hover {
    color: var(--color-violet-light);
}

/* ============================================
   REVEAL ANIMATIONS
   ============================================ */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.reveal-delay-1 {
    transition-delay: 0.1s;
}

.reveal-delay-2 {
    transition-delay: 0.2s;
}

.reveal-delay-3 {
    transition-delay: 0.3s;
}

.reveal-delay-4 {
    transition-delay: 0.4s;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    :root {
        --font-size-6xl: 3.5rem;
        --font-size-5xl: 2.75rem;
        --font-size-4xl: 2.25rem;
    }

    .hero .container {
        flex-direction: column;
        text-align: center;
    }

    .hero-content {
        max-width: 100%;
    }

    .hero-subtitle {
        max-width: 100%;
    }

    .hero-actions {
        justify-content: center;
    }

    .hero-visual {
        width: 320px;
        height: 320px;
    }

    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 480px;
        margin: 0 auto;
    }

    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .process-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .process-grid::before {
        display: none;
    }

    .tech-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    :root {
        --font-size-6xl: 2.5rem;
        --font-size-5xl: 2.25rem;
        --font-size-4xl: 1.75rem;
        --font-size-3xl: 1.5rem;
    }

    .hamburger {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--color-bg-secondary);
        border-left: 1px solid var(--color-border);
        flex-direction: column;
        align-items: flex-start;
        padding: calc(var(--header-height) + var(--space-8)) var(--space-8);
        gap: 0;
        transition: right var(--transition-base);
        z-index: 999;
    }

    .nav-links.open {
        right: 0;
    }

    .nav-links li {
        width: 100%;
    }

    .nav-links a {
        display: block;
        padding: var(--space-4) 0;
        font-size: var(--font-size-base);
        border-bottom: 1px solid var(--color-border);
    }

    .nav-links a::after {
        display: none;
    }

    .nav-cta {
        margin-top: var(--space-4);
        text-align: center;
        display: block !important;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-4);
    }

    .portfolio-grid {
        grid-template-columns: 1fr;
    }

    .team-grid {
        grid-template-columns: 1fr;
    }

    .process-grid {
        grid-template-columns: 1fr;
    }

    .tech-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--space-4);
        text-align: center;
    }

    .hero-visual {
        width: 260px;
        height: 260px;
    }

    .cta-banner {
        padding: var(--space-10);
    }

    .trust-logos {
        gap: var(--space-8);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-4);
    }

    .section {
        padding: var(--space-20) 0;
    }

    .hero-visual {
        width: 220px;
        height: 220px;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .stat-number {
        font-size: var(--font-size-4xl);
    }
}