/* ================================
   WTC ROBOTICS - LANDING PAGE
   Design System & Styles
   ================================ */

/* ========== CSS RESET ========== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* ========== DESIGN TOKENS ========== */
:root {
    /* Brand Colors - Simulation Match */
    --color-brand: #FF6600;
    --color-brand-dark: #CC5200;
    --color-brand-light: #FF8533;
    --color-brand-glow: rgba(255, 102, 0, 0.15);

    /* Neutrals - Studio Stone Dark Mode */
    --color-navy: #0F0F10;
    /* Almost Black */
    --color-navy-light: #1C1C1E;
    /* Dark Stone */
    --color-slate: #2C2C2E;
    /* Lighter Stone */
    --color-slate-light: #3A3A3C;
    /* Apple System Grey 6 */
    --color-platinum: #E5E5EA;
    /* System Grey 5 */
    --color-gray: #8E8E93;
    /* System Grey */
    --color-gray-light: #AEAEB2;
    /* System Grey 2 */
    --color-white: #FFFFFF;
    --color-offwhite: #F2F2F7;

    /* Typography */
    --font-heading: 'Space Grotesk', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Spacing Scale */
    --space-xs: 0.5rem;
    /* 8px */
    --space-sm: 1rem;
    /* 16px */
    --space-md: 1.5rem;
    /* 24px */
    --space-lg: 2rem;
    /* 32px */
    --space-xl: 3rem;
    /* 48px */
    --space-2xl: 4rem;
    /* 64px */
    --space-3xl: 6rem;
    /* 96px */

    /* Typography Scale */
    --text-xs: 0.75rem;
    /* 12px */
    --text-sm: 0.875rem;
    /* 14px */
    --text-base: 1rem;
    /* 16px */
    --text-lg: 1.125rem;
    /* 18px */
    --text-xl: 1.25rem;
    /* 20px */
    --text-2xl: 1.5rem;
    /* 24px */
    --text-3xl: 1.875rem;
    /* 30px */
    --text-4xl: 2.25rem;
    /* 36px */
    --text-5xl: 3rem;
    /* 48px */
    --text-6xl: 3.75rem;
    /* 60px */

    /* Shadows - Premium Depth */
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.3), 0 1px 2px 0 rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -2px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.4), 0 10px 10px -5px rgba(0, 0, 0, 0.2);
    --shadow-brand: 0 20px 60px -10px rgba(255, 102, 0, 0.3), 0 10px 30px -5px rgba(255, 102, 0, 0.1);
    --shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.3);

    /* Animations */
    --transition-fast: 0.15s cubic-bezier(0.4, 0.0, 0.2, 1);
    --transition-base: 0.3s cubic-bezier(0.4, 0.0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0.0, 0.2, 1);

    /* Border Radius */
    --radius-sm: 0.375rem;
    /* 6px */
    --radius-md: 0.5rem;
    /* 8px */
    --radius-lg: 0.75rem;
    /* 12px */
    --radius-xl: 1rem;
    /* 16px */
    --radius-full: 9999px;
}

/* ========== PERFORMANCE OPTIMIZATIONS ========== */
/* will-change removed from static elements to reduce GPU memory pressure */
/* Only apply will-change dynamically when elements are actively animating */

@media (max-width: 768px) {
    :root {
        /* Reduce shadow complexity for mobile performance */
        --shadow-xl: 0 8px 16px rgba(0, 0, 0, 0.3);
        --shadow-brand: 0 8px 20px rgba(255, 102, 0, 0.25);
    }

    /* MOBILE PERFORMANCE FIX #1: Disable orb animations and reduce blur */
    .hero-gradient,
    .glow-orb {
        animation: none !important;
        /* Stop continuous repaints */
        filter: blur(20px);
        /* Reduced from 40px */
        opacity: 0.2;
        /* Dimmed further */
    }

    .tech-grid {
        /* Simplifies background on mobile */
        opacity: 0.5;
    }

    /* MOBILE PERFORMANCE FIX #2: Replace backdrop-filter with solid background */
    .card {
        backdrop-filter: none;
        /* Removed - biggest performance killer */
        background: linear-gradient(135deg, rgba(28, 28, 30, 0.95) 0%, rgba(28, 28, 30, 0.9) 100%);
    }

    /* MOBILE PERFORMANCE FIX #3: Remove shimmer animation */
    .demo-preview::before {
        animation: none;
        display: none;
    }

    /* MOBILE PERFORMANCE FIX #4: Simplify all shadows to single-layer */
    .btn-primary {
        box-shadow: 0 8px 20px rgba(255, 102, 0, 0.3);
    }

    .btn-primary:hover {
        box-shadow: 0 10px 25px rgba(255, 102, 0, 0.4);
    }

    .card {
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    }

    .card:hover {
        box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
        transform: translateY(-4px);
        /* Reduced from -6px */
    }

    .feature-card-visual {
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    }
}

/* ========== BASE STYLES ========== */
html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--color-platinum);
    background: radial-gradient(circle at 50% 10%, #1C1C1E 0%, #000000 100%);
    overflow-x: hidden;
}

/* ========== TYPOGRAPHY ========== */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-white);
    margin-bottom: var(--space-md);
}

h1 {
    font-size: clamp(var(--text-4xl), 5vw, var(--text-6xl));
    font-weight: 800;
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(var(--text-3xl), 4vw, var(--text-5xl));
    font-weight: 700;
}

h3 {
    font-size: clamp(var(--text-2xl), 3vw, var(--text-4xl));
}

h4 {
    font-size: var(--text-xl);
}

p {
    margin-bottom: var(--space-md);
    color: var(--color-platinum);
}

a {
    color: var(--color-brand);
    text-decoration: none;
    transition: color var(--transition-base);
}

a:hover {
    color: var(--color-brand-light);
}

/* ========== LAYOUT COMPONENTS ========== */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.container-narrow {
    max-width: 900px;
}

.section {
    padding: var(--space-3xl) 0;
}

.section-sm {
    padding: var(--space-2xl) 0;
}

/* ========== HEADER ========== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    /* Desktop Performance: Replaced backdrop blur with solid background */
    background: rgba(11, 17, 32, 0.95);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    transition: all var(--transition-base);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md) 0;
}

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

.logo-img {
    height: 48px;
    width: auto;
}

.nav-cta {
    display: none;
    /* Hidden on mobile - shows only on desktop */
}

/* ========== BUTTONS ========== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-lg);
    font-family: var(--font-heading);
    font-size: var(--text-base);
    font-weight: 600;
    text-align: center;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
    border: none;
    text-decoration: none;
    line-height: 1;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-brand) 0%, var(--color-brand-dark) 100%);
    color: var(--color-white);
    /* Desktop Performance: Simplified shadow from multi-layer to single */
    box-shadow: 0 12px 30px rgba(255, 102, 0, 0.3);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--color-brand-light) 0%, var(--color-brand) 100%);
    transform: translateY(-2px);
    /* Desktop Performance: Simplified from 2 layers to 1 */
    box-shadow: 0 16px 40px rgba(255, 102, 0, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--color-white);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--color-brand);
    color: var(--color-brand);
}

.btn-large {
    padding: var(--space-md) var(--space-xl);
    font-size: var(--text-lg);
}

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

/* ========== HERO SECTION ========== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
}

.hero-gradient {
    position: absolute;
    top: -20%;
    right: -10%;
    width: 60%;
    height: 80%;
    background: radial-gradient(circle, rgba(244, 121, 32, 0.15) 0%, transparent 70%);
    filter: blur(80px);
}

.hero-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 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: 50px 50px;
    opacity: 0.5;
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 800px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-md);
    background: rgba(244, 121, 32, 0.1);
    border: 1px solid rgba(244, 121, 32, 0.3);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-brand);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-lg);
}

.hero-title {
    margin-bottom: var(--space-lg);
}

.hero-title .gradient-text {
    background: linear-gradient(135deg, var(--color-brand) 0%, var(--color-brand-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(var(--text-lg), 2vw, var(--text-xl));
    color: var(--color-platinum);
    margin-bottom: var(--space-xl);
    line-height: 1.6;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.hero-proof {
    font-size: var(--text-sm);
    color: var(--color-gray);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 500;
}

/* ========== CARDS ========== */
.card {
    /* Desktop Performance: Replaced backdrop-filter with solid gradient */
    background: linear-gradient(135deg, rgba(28, 28, 30, 0.95) 0%, rgba(28, 28, 30, 0.9) 100%);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.2);
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 102, 0, 0.5), transparent);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.card:hover {
    /* Desktop Performance: Simplified shadow */
    background: linear-gradient(135deg, rgba(44, 44, 46, 0.95) 0%, rgba(44, 44, 46, 0.9) 100%);
    border-color: rgba(255, 102, 0, 0.4);
    transform: translateY(-6px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(255, 102, 0, 0.1);
}

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

.card-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(255, 102, 0, 0.15) 0%, rgba(255, 102, 0, 0.05) 100%);
    border: 1px solid rgba(255, 102, 0, 0.2);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-lg);
    color: var(--color-brand);
    position: relative;
}

.card-icon svg {
    width: 28px;
    height: 28px;
    stroke: var(--color-brand);
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.card-icon::after {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: var(--radius-lg);
    padding: 1px;
    background: linear-gradient(135deg, rgba(255, 102, 0, 0.3), transparent);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask-composite: exclude;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.card:hover .card-icon::after {
    opacity: 1;
}

.card-title {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-sm);
}

.card-text {
    color: var(--color-platinum);
    line-height: 1.7;
    margin-bottom: 0;
}

/* ========== GRID LAYOUTS ========== */
.grid {
    display: grid;
    gap: var(--space-lg);
}

.grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

/* ========== SOCIAL PROOF ========== */
.social-proof {
    background: rgba(0, 0, 0, 0.3);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.client-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: var(--space-2xl);
    opacity: 0.6;
    transition: opacity var(--transition-base);
}

.client-logos:hover {
    opacity: 1;
}

.client-logo {
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--color-white);
    letter-spacing: 0.05em;
}

/* ========== PROCESS / TIMELINE ========== */
.process-step {
    display: flex;
    gap: var(--space-lg);
    margin-bottom: var(--space-2xl);
}

.step-number {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(244, 121, 32, 0.1);
    border: 2px solid var(--color-brand);
    border-radius: 50%;
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--color-brand);
}

.step-content h4 {
    margin-bottom: var(--space-xs);
}

.step-content p {
    margin-bottom: 0;
    color: var(--color-gray);
}

/* ========== DEMO PREVIEW ========== */
.demo-preview {
    background: var(--color-slate);
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    aspect-ratio: 16 / 9;
}

.demo-preview::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(244, 121, 32, 0.1), transparent);
    /* Desktop Performance: DISABLED shimmer animation */
    animation: none;
}

@keyframes shimmer {
    0% {
        transform: translateX(-100%) translateY(-100%) rotate(45deg);
    }

    100% {
        transform: translateX(100%) translateY(100%) rotate(45deg);
    }
}

.demo-preview-content {
    position: relative;
    z-index: 10;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: var(--space-md);
    padding: var(--space-xl);
    text-align: center;
}

.demo-icon {
    font-size: 4rem;
    color: var(--color-brand);
}

/* ========== FORM ========== */
.form-group {
    margin-bottom: var(--space-md);
}

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

.form-input,
.form-select {
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    background: rgba(30, 41, 59, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--color-white);
    font-family: var(--font-body);
    font-size: var(--text-base);
    transition: all var(--transition-base);
}

.form-input:focus,
.form-select:focus {
    outline: none;
    border-color: var(--color-brand);
    background: rgba(30, 41, 59, 0.7);
}

.form-input::placeholder {
    color: var(--color-gray);
}

.form-note {
    font-size: var(--text-xs);
    color: var(--color-gray);
    text-align: center;
    margin-top: var(--space-md);
}

/* ========== FOOTER ========== */
.footer {
    background: rgba(0, 0, 0, 0.5);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: var(--space-2xl) 0;
}

.footer-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    align-items: center;
    text-align: center;
}

.footer-links {
    display: flex;
    gap: var(--space-lg);
    flex-wrap: wrap;
    justify-content: center;
}

.footer-link {
    font-size: var(--text-sm);
    color: var(--color-gray);
}

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

.footer-copy {
    font-size: var(--text-sm);
    color: var(--color-gray);
}

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

.mb-sm {
    margin-bottom: var(--space-sm);
}

.mb-md {
    margin-bottom: var(--space-md);
}

.mb-lg {
    margin-bottom: var(--space-lg);
}

.mb-xl {
    margin-bottom: var(--space-xl);
}

/* ========== RESPONSIVE ========== */
@media (min-width: 768px) {
    .nav-cta {
        display: block;
    }

    .hero-content {
        max-width: 700px;
    }

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

@media (min-width: 1024px) {
    .container {
        padding: 0 var(--space-xl);
    }

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

@media (max-width: 767px) {
    /* ===== MOBILE COMPACT LAYOUT (AESTHETICALLY PERFECT) ===== */

    /* Typography: Ultra-compact for mobile screens */
    h1 {
        font-size: clamp(2rem, 8vw, 2.25rem) !important;
        /* Reduced from 2.25-3.75rem */
        line-height: 1.1;
        margin-bottom: var(--space-md);
    }

    h2 {
        font-size: clamp(1.5rem, 6vw, 2rem) !important;
        /* Reduced from 1.75-2.5rem */
        line-height: 1.15;
        margin-bottom: var(--space-sm);
    }

    h3 {
        font-size: clamp(1.25rem, 5vw, 1.5rem) !important;
        /* More compact */
        margin-bottom: var(--space-sm);
    }

    p {
        font-size: 15px;
        /* Slightly smaller */
        line-height: 1.5;
        margin-bottom: var(--space-sm);
    }

    /* Section Spacing: Ultra-tight for mobile */
    .section {
        padding: var(--space-xl) 0;
        /* 48px - reduced from 64px */
    }

    .section-sm {
        padding: var(--space-lg) 0;
        /* 32px - reduced from 48px */
    }

    /* Hero Section: Compact but impactful */
    .hero {
        min-height: auto;
        padding-top: 60px;
        /* Reduced from 80px */
        padding-bottom: var(--space-xl);
        /* 48px - reduced from 64px */
    }

    .hero-badge {
        font-size: 0.7rem;
        /* 11.2px - smaller */
        padding: 0.35rem var(--space-sm);
        /* Tighter */
        margin-bottom: var(--space-md);
    }

    .hero-badge svg {
        width: 12px;
        height: 12px;
    }

    .hero-title {
        margin-bottom: var(--space-sm);
        /* Tighter */
    }

    .hero-subtitle {
        font-size: clamp(0.9rem, 4vw, 1rem);
        /* 14.4-16px */
        margin-bottom: var(--space-md);
        /* Tighter */
        line-height: 1.5;
    }

    .hero-cta {
        flex-direction: column;
        gap: var(--space-sm);
        /* Reduced from md */
    }

    /* Buttons: Compact but still tappable */
    .btn {
        width: 100%;
        padding: 0.75rem var(--space-md);
        /* Reduced - still 48px+ height */
        font-size: 0.9rem;
        /* 14.4px - smaller */
    }

    .btn-large {
        padding: 0.875rem var(--space-lg);
        /* Compact but tappable */
        font-size: 0.95rem;
    }

    .btn-icon {
        width: 16px;
        height: 16px;
    }

    /* Mobile Header: Force hide nav button */
    .header .nav-cta {
        display: none !important;
        /* Force hide on mobile */
    }

    /* Logo: Smaller for mobile */
    .logo-img {
        height: 36px;
        /* Reduced from 40px */
    }

    /* Header: Ultra-compact */
    .header-content {
        padding: 0.625rem 0;
        /* 10px - very tight */
    }

    /* Stats Section: Compact numbers */
    .stat-card-float {
        padding: var(--space-sm);
    }

    .stat-card-float>div:first-child {
        font-size: 2rem !important;
        /* Reduced from 2.5rem */
        margin-bottom: 0.25rem !important;
    }

    .stat-card-float p {
        font-size: 0.75rem !important;
        /* 12px */
    }

    /* Cards: More compact */
    .card {
        padding: var(--space-md);
        /* 24px - reduced from 32px */
        margin-bottom: var(--space-md);
        /* Tighter */
    }

    .card-icon {
        width: 40px;
        /* Reduced from 48px */
        height: 40px;
        margin-bottom: var(--space-sm);
    }

    .card-icon svg {
        width: 20px;
        height: 20px;
    }

    .card-title {
        font-size: 1.125rem;
        /* 18px - reduced from 20px */
        margin-bottom: 0.5rem;
    }

    .card-text {
        font-size: 0.875rem;
        /* 14px */
        line-height: 1.5;
    }

    /* Grid: Tighter gaps */
    .grid,
    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
        gap: var(--space-md);
        /* 24px - reduced from 32px */
    }

    /* Process Steps: Compact */
    .process-step {
        flex-direction: column;
        align-items: flex-start;
        margin-bottom: var(--space-lg);
        /* 32px - reduced from 48px */
    }

    .process-step .step-number {
        width: 48px;
        /* Smaller */
        height: 48px;
        font-size: var(--text-xl);
        margin-bottom: var(--space-xs);
    }

    /* Feature Rows: ALL cards stack IDENTICALLY (text above, visual below) */
    .feature-row {
        flex-direction: column !important;
        /* Force column */
        gap: var(--space-md);
        /* 24px */
        margin-bottom: var(--space-xl);
        /* 48px */
    }

    /* Override desktop row-reverse for even cards - make them same as odd */
    .feature-row:nth-child(even) {
        flex-direction: column !important;
        /* Same as odd - no reverse! */
    }

    .feature-text {
        width: 100%;
        order: 1 !important;
        /* Text always first */
    }

    /* Large decorative numbers: smaller */
    .feature-row .feature-text>div[style*="font-size: 4rem"] {
        font-size: 2.5rem !important;
        /* Reduced from 4rem */
    }

    .feature-visual {
        width: 100%;
        order: 2 !important;
        /* Visual always second */
    }

    .feature-card-visual {
        aspect-ratio: 4/3;
        padding: var(--space-sm);
        /* 16px - very tight */
    }

    /* Form: Compact but usable */
    .form-group {
        margin-bottom: var(--space-sm);
        /* 16px - tighter */
    }

    .form-input,
    .form-select {
        padding: 0.75rem var(--space-sm);
        /* Smaller */
        font-size: 16px;
        /* Keep 16px for iOS */
    }

    /* Demo Preview: Compact and perfectly visible */
    .demo-preview {
        aspect-ratio: 1;
        /* Square for better mobile proportion */
        padding: var(--space-sm);
        /* Add padding to prevent cutoff */
    }

    .demo-preview-content {
        padding: var(--space-lg);
        /* Generous internal padding */
    }

    .demo-preview-content>div:first-child {
        width: 64px !important;
        /* Icon container - slightly larger */
        height: 64px !important;
    }

    .demo-preview-content h3 {
        font-size: 1.125rem !important;
        /* 18px */
        margin: 0.75rem 0 !important;
    }

    .demo-preview-content p {
        font-size: 0.85rem !important;
        /* Slightly larger for readability */
        line-height: 1.4;
    }

    .demo-preview-content .btn {
        margin-top: var(--space-sm);
        /* Space above button */
    }

    /* Container: Tighter padding on very small screens */
    .container {
        padding: 0 var(--space-md);
        /* 24px */
    }

    .container-narrow {
        padding: 0 var(--space-md);
    }

    /* Utility margin adjustments */
    .mb-lg {
        margin-bottom: var(--space-md) !important;
        /* 24px instead of 32px */
    }

    .mb-xl {
        margin-bottom: var(--space-lg) !important;
        /* 32px instead of 48px */
    }

    .text-center.mb-xl {
        margin-bottom: var(--space-md) !important;
        /* 24px */
    }

    /* Connection lines: hidden */
    .connection-line {
        display: none;
    }

    /* Footer: compact */
    .footer {
        padding: var(--space-lg) 0;
        /* Reduced */
    }

    .footer-content {
        gap: var(--space-sm);
    }

    /* Specific inline style overrides for stat cards */
    [style*="font-size: 2.5rem"] {
        font-size: 2rem !important;
    }
}

/* ========== ADVANCED ANIMATIONS & FX ========== */

/* Scroll Animation Classes */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.2, 0.8, 0.2, 1), transform 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.stagger-1 {
    transition-delay: 0.1s;
}

.stagger-2 {
    transition-delay: 0.2s;
}

.stagger-3 {
    transition-delay: 0.3s;
}

/* Glowing Background Orbs */
.glow-orb {
    position: absolute;
    border-radius: 50%;
    /* Desktop Performance: Aggressive fix - reduced blur to 30px */
    filter: blur(30px);
    z-index: 0;
    /* Desktop Performance: Lowered opacity */
    opacity: 0.2;
    pointer-events: none;
    /* Desktop Performance: DISABLED animation - was causing 100% GPU usage */
    animation: none;
}

.orb-1 {
    top: -10%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255, 102, 0, 0.2) 0%, transparent 70%);
}

.orb-2 {
    bottom: 20%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255, 102, 0, 0.15) 0%, transparent 70%);
    animation-delay: -5s;
}

@keyframes orbFloat {

    0%,
    100% {
        transform: translate(0, 0);
    }

    50% {
        transform: translate(20px, 30px);
    }
}

/* Tech Grid Background */
.tech-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    mask-image: radial-gradient(circle at center, black 40%, transparent 80%);
    pointer-events: none;
    z-index: 0;
}

/* Feature Zig-Zag Layout */
.feature-row {
    display: flex;
    align-items: center;
    gap: 4rem;
    margin-bottom: 6rem;
    position: relative;
    z-index: 1;
}

.feature-row:nth-child(even) {
    flex-direction: row-reverse;
}

.feature-text {
    flex: 1;
}

.feature-visual {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.feature-card-visual {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.02) 100%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    padding: 2rem;
    width: 100%;
    aspect-ratio: 16/9;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    position: relative;
}

.feature-card-visual::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.3s;
}

.feature-card-visual:hover::after {
    opacity: 1;
}

/* Connecting Lines */
.connection-line {
    position: absolute;
    left: 50%;
    top: 100%;
    transform: translateX(-50%);
    background: linear-gradient(180deg, var(--color-brand) 0%, transparent 100%);
    width: 2px;
    height: 100px;
    z-index: 0;
    opacity: 0.3;
}