/* ==========================================================================
   AbudiAuto - Optimized CSS (Performance-focused)
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Custom Properties - Dark theme with smooth, lightweight feel
   -------------------------------------------------------------------------- */
:root {
    --color-bg: #0A0A0A;
    --color-bg-elevated: #111111;
    --color-bg-card: #151515;
    --color-primary: #6B8CA8;
    --color-primary-light: #8FAEC8;
    --color-primary-dark: #4A6B88;
    --color-white: #FFFFFF;
    --color-text: #E5E5E5;
    --color-text-muted: #888888;
    --color-text-dim: #555555;
    --color-border: rgba(255, 255, 255, 0.1);

    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-heading: 'Clash Display', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Ultra-smooth, buttery transitions */
    --transition-fast: 200ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 400ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 600ms cubic-bezier(0.23, 1, 0.32, 1);

    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    --glass-border: rgba(255, 255, 255, 0.1);
    --section-space: 6rem;
}

/* Skip link - accessibility */
.skip-link {
    position: absolute;
    top: -100%;
    left: 0;
    padding: 0.75rem 1.5rem;
    background: var(--color-primary);
    color: var(--color-white);
    font-weight: 600;
    z-index: 9999;
    transition: top 0.2s;
}

.skip-link:focus {
    top: 0;
}

/* --------------------------------------------------------------------------
   Reset & Base
   -------------------------------------------------------------------------- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    position: relative;
}

/* Noise texture overlay - sophisticated film feel */
.noise-overlay {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 1;
    opacity: 0.02;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

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

/* Focus-visible for keyboard navigation */
a:focus-visible,
button:focus-visible,
.nav-link:focus-visible,
.btn:focus-visible,
.faq-question:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 3px;
    border-radius: var(--radius-sm);
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

ul, ol { list-style: none; }

/* --------------------------------------------------------------------------
   Utilities
   -------------------------------------------------------------------------- */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding-left: max(1.5rem, env(safe-area-inset-left));
    padding-right: max(1.5rem, env(safe-area-inset-right));
}

/* Hero headline: white to muted silver/grey */
.text-gradient {
    background: linear-gradient(135deg, var(--color-primary-light), #7DD3FC);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Hero elements visible immediately */
.hero-animate {
    opacity: 1;
}

/* Simple fade animation for scroll */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Simplified grid pattern - single layer, low opacity */
.grid-pattern {
    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;
    pointer-events: none;
}

/* --------------------------------------------------------------------------
   Navigation — Premium glassmorphism header
   -------------------------------------------------------------------------- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 1.125rem 0;
    transition: background-color var(--transition-base), padding var(--transition-base),
                backdrop-filter var(--transition-base), border-color var(--transition-base),
                box-shadow var(--transition-base);
}

.nav.scrolled {
    background-color: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(24px) saturate(1.2);
    -webkit-backdrop-filter: blur(24px) saturate(1.2);
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.nav-logo {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 44px;
    width: auto;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    list-style: none;
    padding: 0;
    margin: 0;
}

.nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-muted);
    transition: color var(--transition-fast), background var(--transition-fast);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    position: relative;
    letter-spacing: 0.01em;
}

.nav-link:hover {
    color: var(--color-white);
    background: rgba(255, 255, 255, 0.05);
}

.nav-link.active {
    color: var(--color-white);
    background: rgba(255, 255, 255, 0.08);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 2px;
    background: var(--color-primary);
    border-radius: 1px;
}

.nav-divider {
    width: 1px;
    height: 20px;
    background: rgba(255, 255, 255, 0.1);
    margin: 0 0.5rem;
}

.nav-cta {
    padding: 0.625rem 1.5rem;
    background: var(--color-primary);
    color: var(--color-white) !important;
    border-radius: var(--radius-full);
    transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
    font-weight: 600;
    font-size: 0.8125rem;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    margin-left: 0.75rem;
}

.nav-cta:hover {
    background: var(--color-primary-light);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(107, 140, 168, 0.3);
}

/* Mobile Nav */
.nav-toggle {
    display: none;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    transition: background var(--transition-fast);
    z-index: 102;
    position: relative;
}

.nav-toggle:hover {
    background: rgba(255, 255, 255, 0.05);
}

.hamburger {
    width: 22px;
    height: 2px;
    background: var(--color-white);
    position: relative;
    border-radius: 1px;
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 22px;
    height: 2px;
    background: var(--color-white);
    left: 0;
    border-radius: 1px;
    transition: transform var(--transition-base);
}

.hamburger::before { top: -7px; }
.hamburger::after { top: 7px; }

.nav-toggle.active .hamburger { background: transparent; }
.nav-toggle.active .hamburger::before { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.active .hamburger::after { transform: rotate(-45deg) translate(5px, -5px); }

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-lg);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
    white-space: nowrap;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(37, 99, 235, 0.35);
}

/* Primary CTA wrapper: animated gradient border (focal point) */
.btn-cta-wrap {
    display: inline-block;
    padding: 2px;
    border-radius: var(--radius-lg);
    background: linear-gradient(110deg,
        var(--color-primary) 0%,
        var(--color-primary-light) 25%,
        #60a5fa 50%,
        var(--color-primary-light) 75%,
        var(--color-primary) 100%);
    background-size: 200% 200%;
    animation: gradient-shift 4s ease infinite;
}

.btn-cta-wrap .btn-primary-glow {
    display: inline-flex;
    border-radius: calc(var(--radius-lg) - 2px);
    transition: transform 0.25s cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes gradient-shift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

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

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--color-primary);
}

.btn-large {
    padding: 1.25rem 2.5rem;
    font-size: 1.125rem;
}

.btn-arrow {
    width: 20px;
    height: 20px;
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero {
    position: relative;
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    padding: 6rem 0 4rem;
    overflow: hidden;
    z-index: 2;
}

.hero-bg {
    position: absolute;
    inset: 0;
    /* Ultra-dissolved, barely-visible gradient */
    background:
        radial-gradient(ellipse 80% 50% at 20% 40%, rgba(107, 140, 168, 0.03) 0%, transparent 60%),
        radial-gradient(ellipse 60% 80% at 80% 20%, rgba(143, 174, 200, 0.025) 0%, transparent 50%),
        radial-gradient(ellipse 70% 60% at 50% 80%, rgba(107, 140, 168, 0.02) 0%, transparent 55%);
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image: linear-gradient(rgba(255, 255, 255, 0.008) 1px, transparent 1px),
                      linear-gradient(90deg, rgba(255, 255, 255, 0.008) 1px, transparent 1px);
    background-size: 80px 80px;
    opacity: 0.3;
}

.hero-glow {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    height: 60%;
    background: radial-gradient(ellipse at center, rgba(107, 140, 168, 0.04) 0%, transparent 70%);
    filter: blur(40px);
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(107, 140, 168, 0.1);
    border: 1px solid rgba(107, 140, 168, 0.25);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-primary-light);
    margin-bottom: 2rem;
    transition: all var(--transition-base);
    backdrop-filter: blur(8px);
}

.hero-badge:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(107, 140, 168, 0.2);
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--color-primary);
    border-radius: 50%;
    animation: badgePulse 2s ease-in-out infinite;
}

@keyframes badgePulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(107, 140, 168, 0.4); }
    50% { box-shadow: 0 0 0 6px rgba(107, 140, 168, 0); }
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 700;
    line-height: 1.1;
    color: var(--color-white);
    margin-bottom: 1.5rem;
    letter-spacing: 0.04em;
    word-spacing: 0.08em;
}

.hero-subtitle {
    font-size: clamp(1.125rem, 2vw, 1.25rem);
    color: var(--color-text-muted);
    max-width: 700px;
    margin: 0 auto 2.5rem;
    line-height: 1.6;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.hero-stats {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2.5rem;
    padding-top: 2rem;
    margin-top: 1rem;
    border-top: 1px solid var(--color-border);
}

.stat { text-align: center; }

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-white);
}

.stat-suffix {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
}

.stat-label {
    display: block;
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-top: 0.5rem;
}

.stat-divider {
    width: 1px;
    height: 50px;
    background: var(--color-border);
}

.hero-scroll {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    color: var(--color-text-dim);
    font-size: 0.875rem;
}

.scroll-indicator {
    width: 24px;
    height: 40px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-full);
    position: relative;
}

.scroll-indicator::after {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: var(--color-primary);
    border-radius: var(--radius-full);
    animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {
    0%, 100% { top: 8px; opacity: 1; }
    50% { top: 20px; opacity: 0.3; }
}

/* --------------------------------------------------------------------------
   Technical Architecture Section - Glassmorphism cards
   -------------------------------------------------------------------------- */
.architecture {
    padding: var(--section-space) 0;
    background: var(--color-bg);
}

.arch-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    max-width: 1000px;
    margin: 0 auto;
}

.arch-card {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.arch-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.arch-card:nth-child(1).visible { transition-delay: 0ms; }
.arch-card:nth-child(2).visible { transition-delay: 100ms; }
.arch-card:nth-child(3).visible { transition-delay: 200ms; }

.arch-card-inner {
    background: rgba(28, 28, 28, 0.5);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: 2rem 1.75rem;
    min-height: 160px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1),
                border-color 0.3s ease,
                box-shadow 0.4s ease;
}

.arch-card:hover .arch-card-inner {
    transform: translateY(-8px);
    border-color: rgba(255, 255, 255, 0.12);
    box-shadow: 0 20px 40px -12px rgba(0, 0, 0, 0.5),
                0 0 0 1px rgba(255, 255, 255, 0.03),
                0 12px 24px -8px rgba(37, 99, 235, 0.15);
}

.arch-label {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-primary-light);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 0.75rem;
}

.arch-desc {
    font-size: 1rem;
    color: var(--color-text-muted);
    line-height: 1.6;
    margin: 0;
}

/* --------------------------------------------------------------------------
   Section Styles
   -------------------------------------------------------------------------- */
section {
    position: relative;
    padding: var(--section-space) 0;
    z-index: 3;
    background: var(--color-bg);
}

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

.section-tag {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(37, 99, 235, 0.08);
    border: 1px solid rgba(37, 99, 235, 0.2);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-primary-light);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1.5rem;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 700;
    color: var(--color-white);
    letter-spacing: 0.03em;
    word-spacing: 0.06em;
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* --------------------------------------------------------------------------
   Reality Section
   -------------------------------------------------------------------------- */
.reality-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.reality-lead {
    font-size: 1.5rem;
    color: var(--color-white);
    font-weight: 500;
    margin-bottom: 2rem;
    line-height: 1.4;
}

.reality-list {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.reality-list li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: border-color var(--transition-fast);
}

.reality-list li:hover {
    border-color: var(--color-primary);
}

.reality-icon { font-size: 1.25rem; }
.reality-list strong { color: var(--color-white); }

.reality-visual {
    display: flex;
    justify-content: center;
}

.reality-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    padding: 2.5rem;
    text-align: center;
    max-width: 380px;
}

.reality-card-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.card-icon { font-size: 1.5rem; }

.card-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-primary-light);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.big-number {
    font-size: 4.5rem;
    font-weight: 800;
    color: var(--color-white);
}

.big-suffix {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--color-primary);
}

.reality-card-text {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    margin: 1rem 0;
}

.card-source {
    font-size: 0.875rem;
    color: var(--color-text-dim);
    font-style: italic;
}

/* --------------------------------------------------------------------------
   Transformation Section
   -------------------------------------------------------------------------- */
.transformation {
    background: var(--color-bg-elevated);
}

.transformation-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

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

.transform-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    padding: 2rem;
    transition: transform var(--transition-base), border-color var(--transition-base);
}

.transform-card:hover {
    transform: translateY(-4px);
    border-color: rgba(37, 99, 235, 0.3);
}

.transform-card.featured {
    background: linear-gradient(145deg, rgba(37, 99, 235, 0.08), var(--color-bg-card));
    border-color: rgba(37, 99, 235, 0.2);
}

.card-glow { display: none; }

.card-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.25rem 0.75rem;
    background: var(--color-primary);
    color: var(--color-white);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    text-transform: uppercase;
}

.card-number {
    font-size: 3.5rem;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.03);
    position: absolute;
    top: 1rem;
    left: 1.5rem;
}

.card-icon-wrap {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(37, 99, 235, 0.1);
    border: 1px solid rgba(37, 99, 235, 0.2);
    border-radius: var(--radius-xl);
    margin-bottom: 1.5rem;
}

.card-icon-wrap svg {
    width: 28px;
    height: 28px;
    color: var(--color-primary-light);
}

.card-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 1rem;
}

.card-text {
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.card-features {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.card-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.875rem;
    color: var(--color-text);
}

.card-features li::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--color-primary);
    border-radius: 50%;
}

/* --------------------------------------------------------------------------
   Automation Section
   -------------------------------------------------------------------------- */
.automation-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.auto-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
    gap: 1.5rem;
}

.auto-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 1.5rem;
    transition: border-color var(--transition-fast);
}

.auto-card:hover {
    border-color: var(--color-primary);
}

.auto-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(37, 99, 235, 0.1);
    border-radius: var(--radius-lg);
    margin-bottom: 1rem;
}

.auto-icon svg {
    width: 24px;
    height: 24px;
    color: var(--color-primary-light);
}

.auto-card h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 0.5rem;
}

.auto-card p {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

/* --------------------------------------------------------------------------
   Proof Section
   -------------------------------------------------------------------------- */
.proof {
    background: var(--color-bg-elevated);
    z-index: 3;
}

.proof-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.proof-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-bottom: 2.5rem;
}

.proof-stat {
    text-align: center;
    padding: 2rem;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    transition: border-color var(--transition-fast);
}

.proof-stat:hover {
    border-color: var(--color-primary);
}

.proof-number {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: 0.5rem;
}

.proof-label {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.5rem;
}

.proof-detail {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.proof-testimonial {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    padding: 3rem;
    background: rgba(37, 99, 235, 0.05);
    border: 1px solid rgba(37, 99, 235, 0.12);
    border-radius: var(--radius-2xl);
}

.proof-testimonial blockquote p {
    font-size: 1.25rem;
    color: var(--color-text);
    font-style: italic;
    line-height: 1.8;
    margin-bottom: 2rem;
}

.testimonial-author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.author-avatar {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    border-radius: 50%;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-white);
}

.author-info { text-align: left; }
.author-info strong { display: block; color: var(--color-white); }
.author-info span { font-size: 0.875rem; color: var(--color-text-muted); }

/* --------------------------------------------------------------------------
   Process Section
   -------------------------------------------------------------------------- */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline-line {
    position: absolute;
    left: 28px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--color-primary), var(--color-border));
}

.timeline-item {
    display: flex;
    gap: 2rem;
    margin-bottom: 3rem;
    position: relative;
}

.timeline-item:last-child { margin-bottom: 0; }

.timeline-marker {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg);
    border: 2px solid var(--color-primary);
    border-radius: 50%;
    position: relative;
    z-index: 1;
}

.timeline-marker span {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-primary);
}

.timeline-marker.ongoing {
    background: var(--color-primary);
}

.timeline-marker.ongoing span {
    color: var(--color-white);
}

.timeline-content {
    flex: 1;
    padding-top: 0.75rem;
}

.timeline-week {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: rgba(37, 99, 235, 0.1);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-primary-light);
    text-transform: uppercase;
    margin-bottom: 0.75rem;
}

.timeline-content h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 0.75rem;
}

.timeline-content p {
    color: var(--color-text-muted);
    margin-bottom: 1rem;
    line-height: 1.7;
}

.timeline-deliverables {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.timeline-deliverables li {
    padding: 0.5rem 0.75rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
}

/* --------------------------------------------------------------------------
   Book Section
   -------------------------------------------------------------------------- */
.book {
    background: var(--color-bg-elevated);
    content-visibility: auto;
    contain-intrinsic-size: auto 800px;
    z-index: 3;
}


.book-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.book-title {
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 700;
    color: var(--color-white);
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.book-title em {
    font-style: normal;
    color: var(--color-primary-light);
}

.book-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.book-benefits {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.book-benefits li {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--color-text);
}

.book-benefits svg {
    width: 24px;
    height: 24px;
    color: var(--color-primary);
    flex-shrink: 0;
}

.book-calendar {
    display: flex;
    justify-content: center;
}

.calendar-embed {
    width: 100%;
    max-width: 480px;
    min-height: 600px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    overflow: hidden;
}

/* Calendar CTA - Popup Button */
.calendar-cta {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    text-align: center;
}

.cal-popup-btn {
    font-size: 1.125rem;
    padding: 1.25rem 2.5rem;
    gap: 0.75rem;
}

.cal-popup-btn .btn-arrow {
    width: 24px;
    height: 24px;
}

.calendar-note {
    margin-top: 1rem;
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

/* --------------------------------------------------------------------------
   FAQ Section - Static for performance
   -------------------------------------------------------------------------- */
.faq {
    content-visibility: auto;
    contain-intrinsic-size: auto 600px;
}

.faq-grid {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.faq-item.active {
    border-color: var(--color-primary);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.5rem;
    text-align: left;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-white);
}

.faq-icon {
    width: 24px;
    height: 24px;
    color: var(--color-text-muted);
    flex-shrink: 0;
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
    color: var(--color-primary);
}

.faq-answer {
    display: none;
}

.faq-item.active .faq-answer {
    display: block;
}

.faq-answer p {
    padding: 0 1.5rem 1.5rem;
    color: var(--color-text-muted);
    line-height: 1.7;
}


/* --------------------------------------------------------------------------
   Exit Intent Popup
   -------------------------------------------------------------------------- */
.exit-popup {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 9999;
}

.exit-popup.active {
    display: block;
}

.exit-popup-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
    animation: fadeIn 0.3s ease;
}

.exit-popup-modal {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90%;
    max-width: 480px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    padding: 3rem;
    animation: slideUp 0.4s ease;
}

.exit-popup-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.exit-popup-close:hover {
    background: var(--color-bg-elevated);
    color: var(--color-white);
}

.exit-popup-close svg {
    width: 20px;
    height: 20px;
}

.exit-popup-content {
    text-align: center;
}

.exit-popup-tag {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(37, 99, 235, 0.12);
    border: 1px solid rgba(37, 99, 235, 0.25);
    border-radius: 100px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-primary-light);
    margin-bottom: 1.5rem;
}

.exit-popup-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-white);
    line-height: 1.3;
    margin-bottom: 1rem;
}

.exit-popup-text {
    color: var(--color-text-muted);
    line-height: 1.6;
    margin-bottom: 2rem;
}

.exit-popup-cta {
    width: 100%;
    justify-content: center;
    margin-bottom: 1rem;
}

.exit-popup-dismiss {
    background: none;
    border: none;
    color: var(--color-text-dim);
    font-size: 0.875rem;
    cursor: pointer;
    transition: color var(--transition-fast);
    min-height: 44px;
    padding: 0.75rem 1rem;
    display: inline-flex;
    align-items: center;
}

.exit-popup-dismiss:hover {
    color: var(--color-text-muted);
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translate(-50%, -40%);
    }
    to {
        opacity: 1;
        transform: translate(-50%, -50%);
    }
}

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
    .arch-grid { grid-template-columns: 1fr; max-width: 420px; margin-left: auto; margin-right: auto; }
    .automation-grid { grid-template-columns: repeat(2, 1fr); }
    .transform-cards { grid-template-columns: repeat(2, 1fr); }
    .transform-card:last-child { grid-column: span 2; max-width: 50%; margin: 0 auto; }
    .proof-grid { grid-template-columns: repeat(2, 1fr); }
    .values-grid { grid-template-columns: repeat(2, 1fr); }
    .founder-card { grid-template-columns: 1fr; text-align: center; }
    .founder-avatar { margin: 0 auto; }
}

@media (max-width: 900px) {
    .reality-content { grid-template-columns: 1fr; gap: 3rem; }
    .reality-visual { order: -1; }
    .book-content { grid-template-columns: 1fr; gap: 3rem; text-align: center; }
    .book-benefits { align-items: center; }
}

@media (max-width: 768px) {
    section { padding: 3.5rem 0; }

    .nav-toggle { display: flex; }

    /* Calendar booking section mobile fix */
    .calendar-cta {
        padding: 2rem 1.5rem;
    }
    .cal-popup-btn {
        font-size: 1rem;
        padding: 1rem 1.5rem;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: 0;
        bottom: 0;
        width: min(300px, 80vw);
        flex-direction: column;
        align-items: stretch;
        gap: 0.25rem;
        padding: 5rem 1.5rem 2rem;
        overflow-y: auto;
        background: rgba(10, 10, 10, 0.98);
        backdrop-filter: blur(24px);
        -webkit-backdrop-filter: blur(24px);
        border-left: 1px solid var(--color-border);
        transform: translateX(100%);
        transition: transform var(--transition-base);
        z-index: 101;
    }

    .nav-menu.active { transform: translateX(0); }
    .nav-divider { display: none; }
    .nav-link {
        font-size: 1.125rem;
        padding: 0.875rem 1rem;
        min-height: 48px;
        display: flex;
        align-items: center;
        width: 100%;
        border-radius: var(--radius-md);
    }
    .nav-link:hover { background: rgba(255, 255, 255, 0.05); }
    .nav-link.active::after {
        bottom: auto;
        left: 0;
        top: 50%;
        transform: translateY(-50%);
        width: 3px;
        height: 20px;
        border-radius: 2px;
    }
    .nav-cta {
        margin-top: 1.5rem;
        min-height: 48px;
        display: flex;
        align-items: center;
        justify-content: center;
        width: 100%;
        margin-left: 0;
        text-align: center;
    }

    /* Mobile menu overlay backdrop */
    .nav-menu.active::before {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.6);
        z-index: -1;
    }

    .hero { padding: 5rem 0 3rem; min-height: auto; }
    .hero-stats { flex-direction: row; flex-wrap: wrap; gap: 1.5rem; justify-content: center; }
    .stat-divider { display: none; }
    .hero-scroll { display: none; }
    .hero-cta { margin-bottom: 2rem; }

    .transform-cards { grid-template-columns: 1fr; }
    .transform-card:last-child { grid-column: span 1; max-width: 100%; }

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

    .timeline-line { left: 20px; }
    .timeline-marker { width: 40px; height: 40px; }
    .timeline-marker span { font-size: 1rem; }
    .timeline-item { gap: 1.25rem; }

}

@media (max-width: 480px) {
    .container { padding: 0 1rem; }
    .hero { padding: 4rem 0 2.5rem; }
    .hero-title { font-size: 2rem; }
    .hero-title br { display: none; }
    .hero-subtitle { font-size: 1rem; margin-bottom: 1.5rem; }
    .hero-badge { font-size: 0.8125rem; padding: 0.375rem 0.75rem; margin-bottom: 1.25rem; }
    .hero-stats { gap: 1rem; }
    .stat-number { font-size: 2rem; }
    .stat-suffix { font-size: 1.5rem; }
    .stat-label { font-size: 0.75rem; }
    .hero-trust { margin-top: 1.25rem; }
    .book-title br { display: none; }
    .hero-cta { flex-direction: column; gap: 0.75rem; }
    .btn { width: 100%; }
    .btn-cta-wrap { width: 100%; }
    .automation-grid { grid-template-columns: 1fr; }
    .section-title { font-size: 1.5rem; }
    .proof-number { font-size: 2.5rem; }
    .discipline-card { padding: 1.5rem; }
    .service-teaser-card { padding: 1.5rem; }
    .philosophy-card { padding: 1.5rem; }
    .client-card { padding: 1.5rem; }
    .exit-popup-modal { padding: 1.5rem; }

    /* Calendar booking section small mobile fix */
    .book-content { gap: 2rem; }
    .book-title { font-size: 1.5rem; }
    .book-subtitle { font-size: 0.9375rem; }
    .book-calendar {
        width: 100%;
        max-width: 100%;
        overflow: hidden;
    }
    .calendar-cta {
        padding: 1.5rem 1rem;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }
    .cal-popup-btn {
        font-size: 0.9375rem;
        padding: 1rem 1.25rem;
        width: 100%;
        box-sizing: border-box;
    }
    .cal-popup-btn .btn-arrow {
        width: 20px;
        height: 20px;
    }
}

/* --------------------------------------------------------------------------
   New Sections - Case Studies, Testimonials, Tech Stack, Hero Trust
   -------------------------------------------------------------------------- */

/* Hero Trust Badge */
.hero-trust {
    margin-top: 2rem;
    text-align: center;
}

.hero-trust .trust-text {
    font-size: 0.9375rem;
    color: var(--color-text-muted);
}

.hero-trust .trust-text strong {
    color: var(--color-primary-light);
    font-weight: 600;
}

/* Case Studies Section */
.case-studies {
    padding: 6rem 0;
    background: var(--color-bg);
    position: relative;
    z-index: 3;
}

.case-studies-cta {
    text-align: center;
    margin-top: 2.5rem;
}

.case-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 350px), 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.case-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 2rem;
    transition: all var(--transition-smooth);
    position: relative;
}

.case-card.featured {
    border-color: var(--color-primary);
    background: linear-gradient(135deg, rgba(107, 140, 168, 0.05), transparent);
}

.case-card:hover {
    transform: translateY(-6px) scale(1.01);
    box-shadow: 0 20px 40px rgba(107, 140, 168, 0.15);
}

.case-badge {
    display: inline-block;
    padding: 0.375rem 0.875rem;
    background: var(--color-primary);
    color: var(--color-white);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius-full);
    margin-bottom: 1.25rem;
    transition: all var(--transition-base);
}

.case-badge:hover {
    box-shadow: 0 4px 16px rgba(107, 140, 168, 0.3);
}

.case-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 1.25rem;
    line-height: 1.3;
}

.case-problem, .case-solution {
    font-size: 0.9375rem;
    line-height: 1.6;
    color: var(--color-text);
    margin-bottom: 1rem;
}

.case-problem strong, .case-solution strong {
    color: var(--color-primary-light);
    font-weight: 600;
}

.case-results {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-border);
}

.case-metric {
    text-align: center;
}

.metric-value {
    display: block;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-primary-light);
    line-height: 1;
    margin-bottom: 0.375rem;
}

.metric-label {
    display: block;
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Testimonials Carousel */
.testimonials-carousel {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.testimonial-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 2rem;
    transition: all var(--transition-smooth);
}

.testimonial-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 32px rgba(107, 140, 168, 0.12);
}

.stars {
    display: flex;
    gap: 0.25rem;
    margin-bottom: 1.25rem;
}

.stars svg {
    width: 20px;
    height: 20px;
    color: #FCD34D;
}

.testimonial-card blockquote p {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-text);
    font-style: italic;
    margin-bottom: 1.5rem;
}

/* Technology Stack */
.tech-ribbon {
    padding: 6rem 0;
    background: var(--color-bg-elevated);
    position: relative;
    overflow: hidden;
}

.tech-ribbon .section-header {
    margin-bottom: 3rem;
}

.tech-row {
    margin-bottom: 2rem;
}

.tech-row:last-child {
    margin-bottom: 0;
}

.tech-row-label {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-text-dim);
    margin-bottom: 1rem;
    text-align: center;
}

.tech-ribbon-track {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.tech-ribbon-item {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    padding: 0.75rem 1.25rem;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    transition: all var(--transition-smooth);
    cursor: default;
}

.tech-ribbon-item:hover {
    border-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(107, 140, 168, 0.1);
}

.tech-ribbon-item img,
.tech-ribbon-item .tech-icon {
    width: 24px;
    height: 24px;
    object-fit: contain;
    filter: grayscale(100%) brightness(1.8);
    transition: filter var(--transition-base);
}

.tech-ribbon-item:hover img,
.tech-ribbon-item:hover .tech-icon {
    filter: grayscale(0%) brightness(1);
}

.tech-ribbon-item span {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-text);
    letter-spacing: 0.02em;
}

.tech-note p {
    font-size: 1rem;
    color: var(--color-text);
}

.tech-note strong {
    color: var(--color-primary-light);
    font-weight: 600;
}

/* Urgency Badge */
.urgency-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.625rem;
    padding: 0.625rem 1.25rem;
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.15), rgba(220, 38, 38, 0.15));
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    color: #FCA5A5;
    margin-bottom: 1.5rem;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background: #EF4444;
    border-radius: 50%;
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

/* --------------------------------------------------------------------------
   Live Effects - Make the site feel alive!
   -------------------------------------------------------------------------- */

/* Floating animation for numbers */
@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* Mouse-following glow effect on interactive cards */
.case-card,
.transform-card {
    position: relative;
    overflow: hidden;
}

.case-card::before,
.transform-card::before {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(107, 140, 168, 0.15), transparent 70%);
    top: var(--mouse-y, 50%);
    left: var(--mouse-x, 50%);
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    z-index: 0;
}

.case-card:hover::before,
.transform-card:hover::before {
    opacity: 1;
}

/* Ensure content is above glow effect */
.case-card > *,
.transform-card > * {
    position: relative;
    z-index: 1;
}

/* Smooth transform transitions */
.case-card,
.transform-card,
.testimonial-card {
    transition: transform 0.3s ease;
}

/* Tech ribbon responsive */
@media (max-width: 768px) {
    .tech-ribbon-track {
        gap: 1.5rem;
    }

    .tech-ribbon-item {
        padding: 0.75rem 1.25rem;
    }

    .tech-ribbon-item img,
    .tech-ribbon-item svg {
        width: 22px;
        height: 22px;
    }

    .tech-ribbon-item span {
        font-size: 0.8125rem;
    }

    .hero--inner {
        padding: 6rem 0 2.5rem;
    }

    .footer-socials a {
        width: 44px;
        height: 44px;
    }

    .exit-popup-modal {
        padding: 2rem;
    }

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

@media (max-width: 480px) {
    .tech-ribbon-track {
        gap: 1rem;
    }

    .tech-ribbon-item {
        padding: 0.625rem 1rem;
        gap: 0.5rem;
    }

    .tech-ribbon-item img,
    .tech-ribbon-item svg {
        width: 20px;
        height: 20px;
    }

    .tech-ribbon-item span {
        font-size: 0.75rem;
    }
}

/* Shimmer effect on buttons */
.btn-primary {
    position: relative;
    overflow: hidden;
}

.btn-primary::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    bottom: -50%;
    left: -50%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transform: translateX(-100%);
    transition: transform 0.6s;
}

.btn-primary:hover::after {
    transform: translateX(100%);
}

/* Pulsing animation for important elements */
.urgency-badge {
    animation: subtle-pulse 3s ease-in-out infinite;
}

@keyframes subtle-pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.02);
    }
}


/* Stars animation */
.stars svg {
    transition: all 0.3s ease;
}

.testimonial-card:hover .stars svg {
    transform: scale(1.1);
    filter: drop-shadow(0 0 8px rgba(252, 211, 77, 0.5));
}

.stars svg:nth-child(1) { transition-delay: 0s; }
.stars svg:nth-child(2) { transition-delay: 0.05s; }
.stars svg:nth-child(3) { transition-delay: 0.1s; }
.stars svg:nth-child(4) { transition-delay: 0.15s; }
.stars svg:nth-child(5) { transition-delay: 0.2s; }

/* Smooth reveal for case metrics */
.case-metric {
    transition: all 0.3s ease;
}

.case-card:hover .case-metric {
    transform: translateY(-4px);
}

.case-metric:nth-child(1) { transition-delay: 0s; }
.case-metric:nth-child(2) { transition-delay: 0.05s; }
.case-metric:nth-child(3) { transition-delay: 0.1s; }

/* Breathing animation for badges */
.case-badge {
    animation: breathe 4s ease-in-out infinite;
}

@keyframes breathe {
    0%, 100% {
        box-shadow: 0 0 0 rgba(107, 140, 168, 0);
    }
    50% {
        box-shadow: 0 0 20px rgba(107, 140, 168, 0.3);
    }
}

/* Responsive adjustments for new sections */
@media (max-width: 768px) {
    .case-grid {
        grid-template-columns: 1fr;
    }

    .case-results {
        grid-template-columns: repeat(3, 1fr);
        gap: 0.75rem;
    }

    .metric-value {
        font-size: 1.25rem;
    }

    .metric-label {
        font-size: 0.75rem;
    }

    .testimonials-carousel {
        grid-template-columns: 1fr;
    }

    .urgency-badge {
        font-size: 0.75rem;
        padding: 0.5rem 1rem;
    }
}

@media (max-width: 480px) {
    .case-card {
        padding: 1.5rem;
    }

    .case-title {
        font-size: 1.25rem;
    }

    .case-results {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .testimonial-card {
        padding: 1.5rem;
    }

}

/* --------------------------------------------------------------------------
   Inner Page Hero (non-home pages)
   -------------------------------------------------------------------------- */
.hero--inner {
    min-height: 50vh;
    padding: 8rem 0 3rem;
}

.hero--inner .hero-content {
    max-width: 800px;
}

.hero--inner .hero-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    letter-spacing: 0.04em;
    word-spacing: 0.08em;
}

.hero--inner .hero-subtitle {
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* --------------------------------------------------------------------------
   Philosophy Section
   -------------------------------------------------------------------------- */
.philosophy {
    padding: var(--section-space) 0;
}

.philosophy-lead {
    font-size: clamp(1.125rem, 2vw, 1.375rem);
    color: var(--color-text);
    line-height: 1.8;
    max-width: 800px;
    margin: 0 auto 2.5rem;
    text-align: center;
}

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

.philosophy-card {
    position: relative;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    transition: var(--transition-base);
}

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

.philosophy-card .card-number {
    font-family: var(--font-heading);
    font-size: 0.875rem;
    color: var(--color-primary);
    font-weight: 600;
    margin-bottom: 1rem;
}

.philosophy-card h3 {
    font-family: var(--font-heading);
    font-size: 1.375rem;
    color: var(--color-white);
    margin-bottom: 1rem;
}

.philosophy-card p {
    color: var(--color-text-muted);
    line-height: 1.7;
}

/* --------------------------------------------------------------------------
   Services Disciplines
   -------------------------------------------------------------------------- */
.services-disciplines {
    padding: var(--section-space) 0;
}

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

.discipline-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 3rem;
    transition: var(--transition-base);
}

.discipline-card:hover {
    border-color: var(--color-primary);
}

.discipline-card h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--color-white);
    margin-bottom: 1rem;
}

.discipline-card .discipline-desc {
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: 2rem;
}

.discipline-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.discipline-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--color-text);
    font-size: 0.9375rem;
}

.discipline-list li svg {
    width: 18px;
    height: 18px;
    color: var(--color-primary);
    flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   Differentiators Grid
   -------------------------------------------------------------------------- */
.differentiators {
    padding: var(--section-space) 0;
}

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

.diff-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    transition: var(--transition-base);
}

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

.diff-card .card-number {
    font-family: var(--font-heading);
    font-size: 0.875rem;
    color: var(--color-primary);
    font-weight: 600;
    margin-bottom: 1rem;
}

.diff-card h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    color: var(--color-white);
    margin-bottom: 0.75rem;
}

.diff-card p {
    color: var(--color-text-muted);
    line-height: 1.7;
    font-size: 0.9375rem;
}

/* --------------------------------------------------------------------------
   Founder Section
   -------------------------------------------------------------------------- */
.founder-section {
    padding: var(--section-space) 0;
}

.founder-card {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 3rem;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    padding: 3rem;
    align-items: center;
}

.founder-avatar {
    width: 120px;
    height: 120px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-white);
}

.founder-info h3 {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    color: var(--color-white);
    margin-bottom: 0.25rem;
}

.founder-info .founder-title {
    color: var(--color-primary);
    font-size: 1rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.founder-info .founder-location {
    color: var(--color-text-dim);
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
}

.founder-quote {
    color: var(--color-text);
    line-height: 1.8;
    font-style: italic;
    border-left: 3px solid var(--color-primary);
    padding-left: 1.5rem;
    margin-bottom: 1.5rem;
}

.founder-expertise {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.founder-expertise span {
    padding: 0.375rem 0.875rem;
    background: rgba(107, 140, 168, 0.1);
    border: 1px solid rgba(107, 140, 168, 0.2);
    border-radius: var(--radius-full);
    font-size: 0.8125rem;
    color: var(--color-primary-light);
}

/* --------------------------------------------------------------------------
   Values Grid
   -------------------------------------------------------------------------- */
.values-section {
    padding: var(--section-space) 0;
}

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

.value-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 2rem;
    text-align: center;
    transition: var(--transition-base);
}

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

.value-card h3 {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    color: var(--color-white);
    margin-bottom: 0.75rem;
}

.value-card p {
    color: var(--color-text-muted);
    line-height: 1.6;
    font-size: 0.9375rem;
}

/* --------------------------------------------------------------------------
   Vision/Mission Section
   -------------------------------------------------------------------------- */
.vision-section {
    padding: var(--section-space) 0;
}

.vision-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.vision-content .vision-text {
    font-size: clamp(1.125rem, 2vw, 1.375rem);
    color: var(--color-text);
    line-height: 1.8;
    margin-bottom: 3rem;
}

.mission-box {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    margin-bottom: 2rem;
}

.mission-box h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.mission-box p {
    color: var(--color-text);
    line-height: 1.8;
}

/* --------------------------------------------------------------------------
   Client Segments
   -------------------------------------------------------------------------- */
.clients-section {
    padding: var(--section-space) 0;
}

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

.client-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    transition: var(--transition-base);
}

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

.client-card h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    color: var(--color-white);
    margin-bottom: 0.75rem;
}

.client-card .client-desc {
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.client-card ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.client-card ul li {
    color: var(--color-text);
    font-size: 0.875rem;
    padding-left: 1.25rem;
    position: relative;
}

.client-card ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.5em;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-primary);
}

/* --------------------------------------------------------------------------
   Contact Grid
   -------------------------------------------------------------------------- */
.contact-section {
    padding: var(--section-space) 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 2.5rem;
}

.contact-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    text-align: center;
    transition: var(--transition-base);
}

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

.contact-card svg {
    width: 32px;
    height: 32px;
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.contact-card h3 {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    color: var(--color-white);
    margin-bottom: 0.5rem;
}

.contact-card p {
    color: var(--color-text-muted);
    font-size: 0.9375rem;
}

.contact-card a {
    color: var(--color-primary-light);
    text-decoration: none;
    transition: var(--transition-fast);
}

.contact-card a:hover {
    color: var(--color-white);
}

/* --------------------------------------------------------------------------
   Footer — Standard centered layout
   -------------------------------------------------------------------------- */
.footer {
    padding: 0;
    border-top: 1px solid var(--color-border);
    background: var(--color-bg);
    position: relative;
    z-index: 3;
}

.footer-main {
    padding: 2.5rem 0 0;
}

.footer-top {
    text-align: center;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 1.5rem;
}

.footer-top .footer-logo {
    display: inline-flex;
    margin-bottom: 0.5rem;
}

.footer-top .footer-logo .logo-img {
    height: 36px;
    width: auto;
}

.footer-top p {
    color: var(--color-text-muted);
    font-size: 0.8125rem;
    line-height: 1.5;
    max-width: 400px;
    margin: 0 auto;
}

.footer-columns {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
    padding-bottom: 1.5rem;
}

.footer-column {
    min-width: 130px;
}

.footer-column h4 {
    font-family: var(--font-heading);
    font-size: 0.7rem;
    color: var(--color-text-dim);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.75rem;
}

.footer-column ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.footer-column ul li a {
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.8125rem;
    transition: color var(--transition-fast);
    padding: 0.35rem 0;
    display: inline-block;
}

.footer-column ul li a:hover {
    color: var(--color-white);
}

.footer-column ul li {
    color: var(--color-text-muted);
    font-size: 0.8125rem;
}

.footer-socials {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    padding-bottom: 1.25rem;
}

.footer-socials a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    color: var(--color-text-muted);
    transition: all var(--transition-fast);
}

.footer-socials a:hover {
    color: var(--color-white);
    border-color: var(--color-primary);
    background: rgba(107, 140, 168, 0.1);
}

.footer-socials svg {
    width: 16px;
    height: 16px;
}

.footer-bottom {
    border-top: 1px solid var(--color-border);
    padding: 1rem 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    color: var(--color-text-dim);
    font-size: 0.75rem;
    letter-spacing: 0.02em;
}

.footer-bottom-links {
    display: flex;
    gap: 1.25rem;
}

.footer-bottom-links a {
    color: var(--color-text-dim);
    font-size: 0.75rem;
    transition: color var(--transition-fast);
}

.footer-bottom-links a:hover {
    color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   Services Overview (Home page teaser)
   -------------------------------------------------------------------------- */
.services-overview {
    padding: var(--section-space) 0;
    position: relative;
    z-index: 3;
    background: var(--color-bg);
}

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

.service-teaser-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 3rem;
    transition: var(--transition-base);
    text-decoration: none;
    display: block;
}

.service-teaser-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
}

.service-teaser-card h3 {
    font-family: var(--font-heading);
    font-size: 1.375rem;
    color: var(--color-white);
    margin-bottom: 1rem;
}

.service-teaser-card p {
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.service-teaser-card .learn-more {
    color: var(--color-primary);
    font-weight: 500;
    font-size: 0.9375rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition-fast);
}

.service-teaser-card:hover .learn-more {
    gap: 0.75rem;
    color: var(--color-primary-light);
}

.service-teaser-card .learn-more svg {
    width: 16px;
    height: 16px;
}

/* --------------------------------------------------------------------------
   New Sections - Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
    .footer-columns {
        gap: 2.5rem;
    }
}

@media (max-width: 768px) {
    .hero--inner {
        min-height: 40vh;
        padding: 8rem 0 3rem;
    }

    .philosophy-grid {
        grid-template-columns: 1fr;
    }

    .discipline-grid {
        grid-template-columns: 1fr;
    }

    .diff-grid {
        grid-template-columns: 1fr;
    }

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

    .clients-grid {
        grid-template-columns: 1fr;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

    .founder-card {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .founder-avatar {
        margin: 0 auto;
    }

    .founder-quote {
        border-left: none;
        border-top: 3px solid var(--color-primary);
        padding-left: 0;
        padding-top: 1.5rem;
    }

    .founder-expertise {
        justify-content: center;
    }

    .footer-main {
        padding: 2rem 0 0;
    }

    .footer-columns {
        gap: 1.5rem;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 0.75rem;
        text-align: center;
    }

    .services-teaser-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    section { padding: 2.5rem 0; }

    .values-grid {
        grid-template-columns: 1fr;
    }

    .footer-main {
        padding: 1.5rem 0 0;
    }

    .footer-top {
        padding-bottom: 1rem;
        margin-bottom: 1rem;
    }

    .footer-columns {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 1.25rem;
        padding-bottom: 1.25rem;
    }

    .footer-column {
        min-width: auto;
    }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
    html { scroll-behavior: auto; }
    .animate-on-scroll { opacity: 1; transform: none; }
    .arch-card { opacity: 1; transform: none; }
    .btn-cta-wrap { animation: none; }
    .noise-overlay { opacity: 0; }
}