/* ========================================
   1. Modern CSS Reset
   ======================================== */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
body { line-height: 1.6; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
img, picture, video, canvas, svg { display: block; max-width: 100%; }
input, button, textarea, select { font: inherit; }
p, h1, h2, h3, h4, h5, h6 { overflow-wrap: break-word; }

/* ========================================
   2. Custom Properties
   ======================================== */
:root {
    --bg-primary: #050505;
    --bg-secondary: #080808;
    --bg-surface: #0e0e0e;
    --bg-surface-hover: #141414;
    --text-primary: #F0F0F0;
    --text-secondary: #8A8A8A;
    --text-muted: #4A4A4A;
    --accent: #7C3AED;
    --accent-hover: #8B5CF6;
    --accent-soft: rgba(124, 58, 237, 0.12);
    --accent-glow: rgba(124, 58, 237, 0.08);
    --border: rgba(255, 255, 255, 0.06);
    --border-hover: rgba(255, 255, 255, 0.12);

    --font-display: 'Syne', sans-serif;
    --font-body: 'Outfit', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    --container-max: 1200px;
    --section-padding: 5rem 0;
    --header-height: 72px;

    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ========================================
   3. Base Styles
   ======================================== */
html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-weight: 400;
    color: var(--text-secondary);
    background-color: var(--bg-primary);
    font-size: 1rem;
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    font-family: var(--font-display);
    color: var(--text-primary);
    line-height: 1.1;
    font-weight: 700;
}

a {
    color: inherit;
    text-decoration: none;
}

::selection {
    background: var(--accent);
    color: #fff;
}

em {
    font-style: italic;
    color: var(--accent);
}

/* ========================================
   4. Film Grain Overlay
   ======================================== */
.grain {
    position: fixed;
    inset: 0;
    z-index: 9999;
    pointer-events: none;
    opacity: 0.025;
    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-repeat: repeat;
    background-size: 256px;
}

/* ========================================
   5. Utility Classes
   ======================================== */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.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;
}

.mono-label {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    font-weight: 400;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.section-header {
    margin-bottom: 4rem;
}

.section-header--center {
    text-align: center;
}

.section-title {
    font-size: clamp(1.875rem, 4vw, 2.75rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-top: 0.5rem;
}

/* Keyword pill badges (Keyframe-inspired) */
.keyword-pill {
    display: inline;
    padding: 0.125em 0.5em;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 100px;
    font-size: 0.95em;
    color: var(--text-primary);
    white-space: nowrap;
    transition: border-color 0.3s ease, background 0.3s ease;
}

.keyword-pill:hover {
    border-color: var(--accent);
    background: var(--accent-soft);
}

/* AI-highlighted keyword pill */
.keyword-pill--ai {
    border-color: rgba(6, 182, 212, 0.3);
    color: #67e8f9;
}

.keyword-pill--ai:hover {
    border-color: rgba(6, 182, 212, 0.6);
    background: rgba(6, 182, 212, 0.1);
}

/* ========================================
   6. Buttons (pill-shaped)
   ======================================== */
.btn-primary,
.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.625rem;
    padding: 0.75rem 1.75rem;
    border-radius: 100px;
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 0.875rem;
    text-decoration: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    border: 1px solid transparent;
    transition: all 0.4s var(--ease-out-expo);
}

.btn-primary {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}

.btn-primary:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
    box-shadow: 0 0 24px rgba(124, 58, 237, 0.3), 0 0 80px rgba(124, 58, 237, 0.1);
    transform: translateY(-2px);
}

.btn-primary i {
    width: 16px;
    height: 16px;
    transition: transform 0.4s var(--ease-out-expo);
}

.btn-primary:hover i {
    transform: translateX(3px);
}

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

.btn-secondary:hover {
    border-color: rgba(255, 255, 255, 0.25);
    background: rgba(255, 255, 255, 0.04);
    transform: translateY(-2px);
}

.btn-secondary i {
    width: 16px;
    height: 16px;
    transition: transform 0.4s var(--ease-out-expo);
}

.btn-secondary:hover i {
    transform: translateY(2px);
}

.btn-lg {
    padding: 1rem 2.25rem;
    font-size: 0.9375rem;
}

.btn-lg i {
    width: 18px;
    height: 18px;
}

/* ========================================
   7. Navigation
   ======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: transparent;
    z-index: 1000;
    transition: all 0.4s var(--ease-out-expo);
    border-bottom: 1px solid transparent;
}

.header.scrolled {
    background: rgba(5, 5, 5, 0.85);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom-color: var(--border);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
}

.nav-brand {
    display: flex;
    align-items: center;
    text-decoration: none;
    transition: opacity 0.2s ease;
}

.nav-brand:hover {
    opacity: 0.7;
}

.nav-logo {
    height: 32px;
    width: auto;
}

.nav-links {
    display: none;
    list-style: none;
    padding: 0;
    margin: 0;
    gap: 2.5rem;
    align-items: center;
}

.nav-link {
    font-family: var(--font-body);
    font-size: 0.8125rem;
    font-weight: 400;
    color: var(--text-muted);
    text-decoration: none;
    letter-spacing: 0.02em;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--accent);
    transition: width 0.3s var(--ease-out-expo);
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-primary);
}

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

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

.nav-cta {
    display: none;
    padding: 0.5rem 1.25rem;
    font-size: 0.8125rem;
}

.nav-cta i {
    width: 14px;
    height: 14px;
}

/* Hamburger */
.menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    padding: 0;
    background: none;
    border: none;
    cursor: pointer;
    gap: 6px;
    position: relative;
    z-index: 1001;
}

.menu-toggle .bar {
    display: block;
    width: 22px;
    height: 1.5px;
    background: var(--text-primary);
    transition: all 0.4s var(--ease-out-expo);
    transform-origin: center;
}

.menu-toggle.active .bar:nth-child(1) {
    transform: translateY(7.5px) rotate(45deg);
}

.menu-toggle.active .bar:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.menu-toggle.active .bar:nth-child(3) {
    transform: translateY(-7.5px) rotate(-45deg);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    inset: 0;
    background: var(--bg-primary);
    z-index: 999;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2.5rem;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s var(--ease-out-expo), visibility 0.4s var(--ease-out-expo);
}

.mobile-menu.active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu-links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.mobile-menu-link {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s var(--ease-out-expo), transform 0.5s var(--ease-out-expo), color 0.2s ease;
}

.mobile-menu.active .mobile-menu-link {
    opacity: 1;
    transform: translateY(0);
}

.mobile-menu.active li:nth-child(1) .mobile-menu-link { transition-delay: 0.1s; }
.mobile-menu.active li:nth-child(2) .mobile-menu-link { transition-delay: 0.15s; }
.mobile-menu.active li:nth-child(3) .mobile-menu-link { transition-delay: 0.2s; }

.mobile-menu-link:hover {
    color: var(--accent);
}

.mobile-menu .btn-primary {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s var(--ease-out-expo) 0.25s, transform 0.5s var(--ease-out-expo) 0.25s, background 0.3s ease, box-shadow 0.3s ease;
    padding: 1rem 2.5rem;
    font-size: 1rem;
}

.mobile-menu.active .btn-primary {
    opacity: 1;
    transform: translateY(0);
}

/* ========================================
   8. Hero Section
   ======================================== */
.hero {
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: calc(var(--header-height) + 2rem) 0 4rem;
    position: relative;
    overflow: hidden;
}

/* Animated gradient orb */
.hero-orb {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 600px;
    height: 600px;
    transform: translate(-50%, -55%);
    background: radial-gradient(circle, rgba(124, 58, 237, 0.08) 0%, rgba(124, 58, 237, 0.02) 40%, transparent 70%);
    border-radius: 50%;
    filter: blur(60px);
    animation: orb-pulse 8s ease-in-out infinite;
    pointer-events: none;
}

@keyframes orb-pulse {
    0%, 100% { transform: translate(-50%, -55%) scale(1); opacity: 1; }
    50% { transform: translate(-50%, -55%) scale(1.15); opacity: 0.7; }
}

/* Grid background */
.hero-grid-bg {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 20%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 20%, transparent 70%);
    pointer-events: none;
}

/* Floating decorative elements */
.hero-floats {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.hero-floats span {
    position: absolute;
    color: rgba(255, 255, 255, 0.12);
    font-size: 1rem;
}

.float-cross {
    font-family: var(--font-mono);
    font-weight: 400;
    animation: float-drift 6s ease-in-out infinite;
}

.float-diamond {
    font-size: 0.75rem;
    animation: float-drift 8s ease-in-out infinite;
}

.float-dot {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: rgba(124, 58, 237, 0.3);
    animation: float-drift 7s ease-in-out infinite;
}

.float-square {
    width: 6px;
    height: 6px;
    border: 1px solid rgba(124, 58, 237, 0.25);
    animation: float-drift 9s ease-in-out infinite;
}

/* Positions for floating elements */
.float-1 { top: 15%; left: 8%; animation-delay: 0s; }
.float-2 { top: 30%; right: 12%; animation-delay: 1.5s; }
.float-3 { top: 55%; left: 5%; animation-delay: 0.8s; }
.float-4 { top: 20%; right: 20%; animation-delay: 2s; }
.float-5 { bottom: 25%; right: 8%; animation-delay: 0.5s; }
.float-6 { bottom: 35%; left: 15%; animation-delay: 3s; }
.float-7 { top: 40%; left: 20%; animation-delay: 1s; }
.float-8 { top: 25%; left: 25%; animation-delay: 2.5s; color: rgba(124, 58, 237, 0.2); }
.float-9 { bottom: 20%; right: 18%; animation-delay: 4s; color: rgba(124, 58, 237, 0.2); }

@keyframes float-drift {
    0%, 100% { transform: translate(0, 0) rotate(0deg); opacity: 0.4; }
    25% { transform: translate(5px, -10px) rotate(5deg); opacity: 0.8; }
    50% { transform: translate(-3px, -18px) rotate(-3deg); opacity: 0.5; }
    75% { transform: translate(8px, -8px) rotate(4deg); opacity: 0.9; }
}

/* Hero content */
.hero-content {
    text-align: center;
    max-width: 860px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

/* Announcement badge (Twingate-inspired pill) */
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.625rem;
    padding: 0.4rem 1rem 0.4rem 0.75rem;
    border: 1px solid var(--border-hover);
    border-radius: 100px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-secondary);
    letter-spacing: 0.02em;
    margin-bottom: 2.25rem;
    transition: all 0.4s var(--ease-out-expo);
    background: rgba(255, 255, 255, 0.02);
}

.hero-badge:hover {
    border-color: var(--accent);
    color: var(--text-primary);
    background: var(--accent-soft);
}

.hero-badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #22c55e;
    flex-shrink: 0;
    animation: badge-pulse 2s ease-in-out infinite;
}

@keyframes badge-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.hero-badge i {
    width: 12px;
    height: 12px;
    transition: transform 0.3s var(--ease-out-expo);
}

.hero-badge:hover i {
    transform: translateX(2px);
}

.hero-title {
    font-weight: 800;
    font-size: clamp(2.25rem, 5vw, 3.75rem);
    line-height: 1.08;
    margin-bottom: 1.75rem;
    letter-spacing: -0.03em;
}

.hero-line {
    display: block;
}

.hero-title em {
    font-style: italic;
}

.hero-description {
    font-size: clamp(1rem, 1.8vw, 1.125rem);
    font-weight: 300;
    color: var(--text-secondary);
    line-height: 1.85;
    max-width: 560px;
    margin: 0 auto 2.5rem;
}

.hero-actions {
    display: flex;
    gap: 0.875rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Scroll indicator */
.hero-scroll-indicator {
    position: absolute;
    bottom: 2.5rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.scroll-line {
    width: 1px;
    height: 48px;
    background: linear-gradient(to bottom, var(--accent), transparent);
    animation: scroll-pulse 2s ease-in-out infinite;
}

@keyframes scroll-pulse {
    0%, 100% { opacity: 0.3; transform: scaleY(1); }
    50% { opacity: 1; transform: scaleY(0.6); transform-origin: top; }
}

/* ========================================
   9. Trust Bar (infinite marquee)
   ======================================== */
.trust-bar {
    padding: 1.25rem 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    background: var(--bg-secondary);
    overflow: hidden;
}

.trust-bar-inner {
    position: relative;
    overflow: hidden;
    mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
    -webkit-mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
}

.trust-track {
    display: flex;
    align-items: center;
    gap: 0;
    width: max-content;
    animation: marquee 30s linear infinite;
}

.trust-item {
    font-family: var(--font-display);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-muted);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    white-space: nowrap;
    padding: 0 1.5rem;
    transition: color 0.3s ease;
}

.trust-item--ai {
    color: rgba(6, 182, 212, 0.5);
}

.trust-sep {
    color: var(--text-muted);
    opacity: 0.3;
    font-size: 0.5rem;
}

@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ========================================
   10. Stats Bar
   ======================================== */
.stats-bar {
    padding: 3rem 0;
    border-bottom: 1px solid var(--border);
    background: var(--bg-secondary);
}

.stats-grid {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
    flex: 1;
    min-width: 120px;
}

.stat-number {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.03em;
    line-height: 1;
}

.stat-suffix {
    font-family: var(--font-display);
    font-size: clamp(1.25rem, 2vw, 1.75rem);
    font-weight: 700;
    color: var(--accent);
}

.stat-label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    font-weight: 400;
    color: var(--text-muted);
    letter-spacing: 0.04em;
    margin-top: 0.5rem;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--border);
    flex-shrink: 0;
}

/* ========================================
   11. Services Section
   ======================================== */
.services {
    padding: var(--section-padding);
    background: var(--bg-primary);
    position: relative;
    overflow: hidden;
}

/* Floating section shapes (Twingate-inspired) */
.section-float {
    position: absolute;
    width: 8px;
    height: 8px;
    border-radius: 2px;
    pointer-events: none;
    animation: float-drift 10s ease-in-out infinite;
}

.sf-1 {
    top: 12%;
    left: 5%;
    background: var(--accent);
    opacity: 0.3;
    animation-delay: 0s;
}

.sf-2 {
    bottom: 15%;
    right: 7%;
    background: #22c55e;
    opacity: 0.2;
    animation-delay: 3s;
}

.sf-3 {
    top: 18%;
    right: 4%;
    background: var(--accent);
    opacity: 0.25;
    animation-delay: 1.5s;
}

.sf-4 {
    bottom: 10%;
    left: 6%;
    border: 1px solid var(--accent);
    opacity: 0.2;
    animation-delay: 4s;
}

/* Services grid */
.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

.service-card {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    transition: all 0.5s var(--ease-out-expo);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--accent-soft) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.5s var(--ease-out-expo);
    pointer-events: none;
}

.service-card:hover {
    border-color: rgba(124, 58, 237, 0.2);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3), 0 0 30px var(--accent-glow);
}

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

.service-card-inner {
    padding: 2rem 1.75rem;
    position: relative;
    z-index: 1;
}

/* Circular numbered badge (Keyframe-inspired) */
.service-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--accent);
    color: #fff;
    font-family: var(--font-display);
    font-size: 0.8125rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    transition: transform 0.4s var(--ease-spring), box-shadow 0.4s var(--ease-out-expo);
}

.service-card:hover .service-number {
    transform: scale(1.1);
    box-shadow: 0 0 16px rgba(124, 58, 237, 0.4);
}

.service-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: var(--accent-soft);
    margin-bottom: 1.25rem;
    color: var(--accent);
    transition: transform 0.4s var(--ease-out-expo), background 0.4s ease;
}

.service-card:hover .service-icon {
    transform: scale(1.05);
    background: rgba(124, 58, 237, 0.18);
}

.service-icon i {
    width: 22px;
    height: 22px;
}

.service-card h3 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.625rem;
    letter-spacing: -0.01em;
}

.service-card p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* AI service card variants (cyan accent) */
.service-card--ai {
    border-color: rgba(6, 182, 212, 0.1);
}

.service-card--ai::before {
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.1) 0%, transparent 50%);
}

.service-card--ai:hover {
    border-color: rgba(6, 182, 212, 0.25);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3), 0 0 30px rgba(6, 182, 212, 0.08);
}

.service-number--ai {
    background: #06B6D4;
}

.service-card--ai:hover .service-number--ai {
    box-shadow: 0 0 16px rgba(6, 182, 212, 0.4);
}

.service-icon--ai {
    background: rgba(6, 182, 212, 0.12);
    color: #22d3ee;
}

.service-card--ai:hover .service-icon--ai {
    background: rgba(6, 182, 212, 0.18);
}

/* ========================================
   12. Why Kuptan Section
   ======================================== */
.why-section {
    padding: var(--section-padding);
    background: var(--bg-secondary);
}

.why-intro {
    font-size: clamp(1rem, 1.8vw, 1.0625rem);
    color: var(--text-secondary);
    line-height: 1.75;
    max-width: 580px;
    margin-bottom: 4rem;
}

.differentiators {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
}

.diff-item {
    display: flex;
    flex-direction: column;
    gap: 0.875rem;
    padding: 1.75rem;
    border-radius: 12px;
    border: 1px solid transparent;
    transition: all 0.4s var(--ease-out-expo);
}

.diff-item:hover {
    background: rgba(255, 255, 255, 0.02);
    border-color: var(--border);
}

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

.diff-number {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--accent);
    flex-shrink: 0;
}

.diff-line {
    height: 1px;
    flex: 1;
    background: var(--border);
    transition: background 0.4s ease;
}

.diff-item:hover .diff-line {
    background: var(--border-hover);
}

.diff-item h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.diff-item p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ========================================
   13. Testimonials Section
   ======================================== */
.testimonials {
    padding: var(--section-padding);
    background: var(--bg-primary);
    position: relative;
    overflow: hidden;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
}

.testimonial-card {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 2rem;
    position: relative;
    transition: all 0.5s var(--ease-out-expo);
    margin: 0;
}

.testimonial-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

/* Star rating */
.testimonial-stars {
    display: flex;
    gap: 2px;
    margin-bottom: 1.25rem;
}

.testimonial-stars i {
    width: 14px;
    height: 14px;
    color: #FBBF24;
    fill: #FBBF24;
}

.testimonial-text {
    font-size: 0.9375rem;
    font-style: normal;
    color: var(--text-secondary);
    line-height: 1.75;
    margin-bottom: 1.75rem;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 0.875rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--border);
}

.testimonial-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--accent-soft);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    flex-shrink: 0;
}

.testimonial-meta {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.testimonial-name {
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--text-primary);
}

.testimonial-role {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    color: var(--text-muted);
    letter-spacing: 0.02em;
}

/* ========================================
   14. CTA Section
   ======================================== */
.cta-section {
    padding: 6rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
    background: var(--bg-secondary);
}

.cta-orb {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 500px;
    height: 500px;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle, rgba(124, 58, 237, 0.06) 0%, transparent 60%);
    border-radius: 50%;
    filter: blur(80px);
    pointer-events: none;
    animation: orb-pulse 10s ease-in-out infinite;
}

.cta-content {
    position: relative;
    z-index: 1;
    max-width: 560px;
    margin: 0 auto;
}

.cta-section h2 {
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
    font-weight: 800;
    margin-bottom: 1.25rem;
    letter-spacing: -0.03em;
}

.cta-description {
    font-size: clamp(0.9375rem, 1.5vw, 1rem);
    color: var(--text-secondary);
    line-height: 1.75;
    margin-bottom: 2.5rem;
}

.cta-actions {
    display: flex;
    justify-content: center;
}

/* ========================================
   15. Footer
   ======================================== */
.footer {
    padding: 3rem 0;
    background: var(--bg-primary);
    border-top: 1px solid var(--border);
}

.footer-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.footer-top {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    text-align: center;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.375rem;
}

.footer-logo-img {
    height: 28px;
    width: auto;
}

.footer-tagline {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    color: var(--text-muted);
    letter-spacing: 0.04em;
}

.footer-links {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
    justify-content: center;
}

.footer-link {
    font-size: 0.8125rem;
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer-link:hover {
    color: var(--text-primary);
}

.footer-bottom {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
}

.footer-details {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem 1.5rem;
    justify-content: center;
}

.footer-detail {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    color: var(--text-muted);
    letter-spacing: 0.02em;
}

.footer-detail i {
    width: 11px;
    height: 11px;
    flex-shrink: 0;
}

.footer-detail a {
    color: var(--text-muted);
    transition: color 0.2s ease;
}

.footer-detail a:hover {
    color: var(--text-primary);
}

.footer-copy {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* ========================================
   16. Scroll Animations
   ======================================== */
[data-animate] {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s var(--ease-out-expo), transform 0.7s var(--ease-out-expo);
}

[data-animate].visible {
    opacity: 1;
    transform: translateY(0);
}

/* ========================================
   17. Responsive - Tablet
   ======================================== */
@media (min-width: 768px) {
    :root {
        --section-padding: 7rem 0;
    }

    .container {
        padding: 0 2.5rem;
    }

    .nav-links {
        display: flex;
    }

    .nav-cta {
        display: inline-flex;
    }

    .menu-toggle {
        display: none;
    }

    .hero {
        padding: calc(var(--header-height) + 4rem) 0 6rem;
    }

    .hero-actions {
        flex-wrap: nowrap;
    }

    .stats-grid {
        flex-wrap: nowrap;
    }

    .stat-divider {
        display: block;
    }

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

    .differentiators {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.5rem;
    }

    .diff-item {
        padding: 1.5rem;
    }

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

    .footer-top {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }

    .footer-brand {
        align-items: flex-start;
    }

    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        text-align: left;
    }

    .footer-details {
        justify-content: flex-end;
    }
}

/* ========================================
   18. Responsive - Desktop
   ======================================== */
@media (min-width: 1024px) {
    :root {
        --section-padding: 8rem 0;
    }

    .hero {
        padding: calc(var(--header-height) + 6rem) 0 8rem;
    }

    .hero-title {
        font-size: clamp(3rem, 4.5vw, 4.25rem);
    }

    .services-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.25rem;
    }

    .service-card-inner {
        padding: 2.5rem;
    }

    .testimonials-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .testimonial-card {
        padding: 2.5rem;
    }

    .cta-section {
        padding: 8rem 0;
    }
}

/* ========================================
   19. Responsive - Large Desktop
   ======================================== */
@media (min-width: 1280px) {
    .container {
        padding: 0;
    }
}

/* ========================================
   20. 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;
    }

    [data-animate] {
        opacity: 1;
        transform: none;
        transition: none;
    }

    .hero-orb,
    .cta-orb {
        animation: none;
    }

    .scroll-line {
        animation: none;
        opacity: 0.5;
    }

    .trust-track {
        animation: none;
    }

    .hero-floats span {
        animation: none;
        opacity: 0.3;
    }

    .section-float {
        animation: none;
    }
}

/* ========================================
   21. Focus Styles
   ======================================== */
*:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
    border-radius: 4px;
}