/* ============================================
   oraDevs - Main Stylesheet
   Modern, Futuristic Dark Theme
   ============================================ */

/* ============================================
   CSS Custom Properties (Design Tokens)
   ============================================ */
:root {
    /* Colors - Dark Theme */
    --color-bg-primary: #0a0a0f;
    --color-bg-secondary: #12121a;
    --color-bg-tertiary: #1a1a25;
    --color-bg-elevated: #222230;
    
    /* Neon Accent Colors */
    --color-accent-cyan: #00f5ff;
    --color-accent-blue: #3b82f6;
    --color-accent-purple: #a855f7;
    --color-accent-pink: #ec4899;
    --color-accent-green: #10b981;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--color-accent-cyan) 0%, var(--color-accent-purple) 100%);
    --gradient-secondary: linear-gradient(135deg, var(--color-accent-blue) 0%, var(--color-accent-cyan) 100%);
    --gradient-glow: radial-gradient(ellipse at center, rgba(0, 245, 255, 0.15) 0%, transparent 70%);
    
    /* Text Colors */
    --color-text-primary: #ffffff;
    --color-text-secondary: #a1a1aa;
    --color-text-tertiary: #71717a;
    --color-text-muted: #52525b;
    
    /* Border Colors */
    --color-border: rgba(255, 255, 255, 0.1);
    --color-border-light: rgba(255, 255, 255, 0.05);
    --color-border-accent: rgba(0, 245, 255, 0.3);
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-display: 'Space Grotesk', var(--font-primary);
    
    /* Font Sizes */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    --text-6xl: 3.75rem;
    --text-7xl: 4.5rem;
    
    /* Font Weights */
    --font-light: 300;
    --font-normal: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;
    
    /* Line Heights */
    --leading-tight: 1.1;
    --leading-snug: 1.25;
    --leading-normal: 1.5;
    --leading-relaxed: 1.75;
    
    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    --space-32: 8rem;
    
    /* Container */
    --container-max: 1280px;
    --container-padding: var(--space-6);
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.5);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.3);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.25);
    --shadow-glow-cyan: 0 0 30px rgba(0, 245, 255, 0.3);
    --shadow-glow-purple: 0 0 30px rgba(168, 85, 247, 0.3);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;
    --transition-slower: 600ms ease;
    
    /* Z-Index Scale */
    --z-base: 1;
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal-backdrop: 400;
    --z-modal: 500;
    --z-popover: 600;
    --z-tooltip: 700;
    --z-loading: 1000;
    
    /* Header */
    --header-height: 80px;
}

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
    :root {
        --transition-fast: 0ms;
        --transition-base: 0ms;
        --transition-slow: 0ms;
        --transition-slower: 0ms;
    }
    
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-primary);
    font-size: var(--text-base);
    font-weight: var(--font-normal);
    line-height: var(--leading-normal);
    color: var(--color-text-primary);
    background-color: var(--color-bg-primary);
    overflow-x: hidden;
}

/* Selection */
::selection {
    background-color: var(--color-accent-cyan);
    color: var(--color-bg-primary);
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--color-bg-elevated);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-accent-cyan);
}

/* Links */
a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-accent-cyan);
}

/* Images */
img,
picture,
video,
canvas,
svg {
    display: block;
    max-width: 100%;
    height: auto;
}

/* Lists */
ul,
ol {
    list-style: none;
}

/* Buttons */
button {
    font: inherit;
    color: inherit;
    background: none;
    border: none;
    cursor: pointer;
}

/* Inputs */
input,
textarea,
select {
    font: inherit;
    color: inherit;
}

/* Focus styles */
:focus-visible {
    outline: 2px solid var(--color-accent-cyan);
    outline-offset: 2px;
}

/* Skip Link (Accessibility) */
.skip-link {
    position: fixed;
    top: -100%;
    left: 50%;
    transform: translateX(-50%);
    z-index: var(--z-tooltip);
    padding: var(--space-3) var(--space-6);
    background: var(--color-accent-cyan);
    color: var(--color-bg-primary);
    font-weight: var(--font-semibold);
    border-radius: var(--radius-md);
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: var(--space-4);
}

/* ============================================
   Utility Classes
   ============================================ */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin-inline: auto;
    padding-inline: var(--container-padding);
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ============================================
   Section Styles
   ============================================ */
.section {
    position: relative;
    padding: var(--space-24) 0;
    overflow: hidden;
}

.section__header {
    text-align: center;
    max-width: 800px;
    margin-inline: auto;
    margin-bottom: var(--space-16);
}

.section__tag {
    display: inline-block;
    padding: var(--space-2) var(--space-4);
    margin-bottom: var(--space-4);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-accent-cyan);
    background: rgba(0, 245, 255, 0.1);
    border: 1px solid var(--color-border-accent);
    border-radius: var(--radius-full);
}

.section__title {
    font-family: var(--font-display);
    font-size: clamp(var(--text-3xl), 5vw, var(--text-5xl));
    font-weight: var(--font-bold);
    line-height: var(--leading-tight);
    margin-bottom: var(--space-4);
}

.section__description {
    font-size: var(--text-lg);
    color: var(--color-text-secondary);
    max-width: 600px;
    margin-inline: auto;
}

/* ============================================
   Header / Navigation
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    height: var(--header-height);
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
    transition: all var(--transition-base);
}

.header.scrolled {
    background: rgba(10, 10, 15, 0.95);
    box-shadow: var(--shadow-lg);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--color-text-primary);
}

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

.nav__logo .logo-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav__toggle {
    display: none;
    width: 40px;
    height: 40px;
    position: relative;
    z-index: var(--z-fixed);
}

.nav__toggle .hamburger,
.nav__toggle .hamburger::before,
.nav__toggle .hamburger::after {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text-primary);
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    transition: all var(--transition-base);
}

.nav__toggle .hamburger {
    top: 50%;
    transform: translate(-50%, -50%);
}

.nav__toggle .hamburger::before {
    content: '';
    top: -8px;
}

.nav__toggle .hamburger::after {
    content: '';
    top: 8px;
}

.nav__toggle[aria-expanded="true"] .hamburger {
    background: transparent;
}

.nav__toggle[aria-expanded="true"] .hamburger::before {
    top: 0;
    transform: translateX(-50%) rotate(45deg);
}

.nav__toggle[aria-expanded="true"] .hamburger::after {
    top: 0;
    transform: translateX(-50%) rotate(-45deg);
}

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

.nav__link {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-text-secondary);
    padding: var(--space-2) 0;
    position: relative;
    transition: color var(--transition-fast);
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition-base);
}

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

.nav__link:hover::after,
.nav__link.active::after {
    width: 100%;
}

.nav__link--cta {
    padding: var(--space-2) var(--space-5);
    background: var(--gradient-primary);
    color: var(--color-bg-primary) !important;
    font-weight: var(--font-semibold);
    border-radius: var(--radius-md);
}

.nav__link--cta::after {
    display: none;
}

.nav__link--cta:hover {
    box-shadow: var(--shadow-glow-cyan);
    transform: translateY(-2px);
}

/* Mobile Navigation */
@media (max-width: 768px) {
    .nav__toggle {
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .nav__menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        max-width: 320px;
        height: 100vh;
        padding: calc(var(--header-height) + var(--space-8)) var(--space-6) var(--space-6);
        background: var(--color-bg-secondary);
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-4);
        transition: right var(--transition-slow);
        box-shadow: var(--shadow-xl);
    }
    
    .nav__menu.active {
        right: 0;
    }
    
    .nav__link {
        font-size: var(--text-lg);
        width: 100%;
        padding: var(--space-3) 0;
    }
    
    .nav__link--cta {
        margin-top: var(--space-4);
        text-align: center;
    }
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--header-height);
    overflow: hidden;
}

.hero__canvas-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

.hero__canvas-container canvas {
    width: 100%;
    height: 100%;
    opacity: 0.7;
}

/* Gradient overlay for better text readability */
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at 30% 50%, transparent 0%, var(--color-bg-primary) 70%);
    z-index: 0;
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 40%;
    background: linear-gradient(to top, var(--color-bg-primary) 0%, transparent 100%);
    z-index: 0;
    pointer-events: none;
}

.hero__content {
    position: relative;
    z-index: 1;
    padding: var(--space-16) 0;
}

.hero__text {
    max-width: 800px;
}

.hero__title {
    font-family: var(--font-display);
    font-size: clamp(var(--text-4xl), 8vw, var(--text-7xl));
    font-weight: var(--font-bold);
    line-height: var(--leading-tight);
    margin-bottom: var(--space-6);
}

.hero__title-line {
    display: block;
}

.hero__description {
    font-size: clamp(var(--text-base), 2vw, var(--text-xl));
    color: var(--color-text-secondary);
    max-width: 600px;
    margin-bottom: var(--space-8);
    line-height: var(--leading-relaxed);
}

.hero__cta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    margin-bottom: var(--space-12);
}

.hero__stats {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-10);
    padding-top: var(--space-8);
    border-top: 1px solid var(--color-border);
}

.stat {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.stat__number {
    font-family: var(--font-display);
    font-size: var(--text-4xl);
    font-weight: var(--font-bold);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat__label {
    font-size: var(--text-sm);
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.hero__scroll-indicator {
    position: absolute;
    bottom: var(--space-8);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-3);
    color: var(--color-text-tertiary);
    font-size: var(--text-sm);
    animation: float 2s ease-in-out infinite;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--color-accent-cyan), transparent);
}

@keyframes float {
    0%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    50% {
        transform: translateX(-50%) translateY(10px);
    }
}

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    text-align: center;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn--primary {
    background: var(--gradient-primary);
    color: var(--color-bg-primary);
    border: none;
}

.btn--primary:hover {
    box-shadow: var(--shadow-glow-cyan);
    transform: translateY(-2px);
    color: var(--color-bg-primary);
}

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

.btn--secondary:hover {
    background: var(--color-bg-elevated);
    border-color: var(--color-accent-cyan);
    color: var(--color-text-primary);
}

.btn--outline {
    background: transparent;
    color: var(--color-accent-cyan);
    border: 1px solid var(--color-accent-cyan);
}

.btn--outline:hover {
    background: var(--color-accent-cyan);
    color: var(--color-bg-primary);
}

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

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

.btn--large {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-base);
}

.btn-icon {
    transition: transform var(--transition-fast);
}

.btn:hover .btn-icon {
    transform: translateX(4px);
}

/* ============================================
   Service Cards
   ============================================ */
.services__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-6);
    margin-bottom: var(--space-12);
}

.service-card {
    position: relative;
    padding: var(--space-8);
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-base);
    max-height: 600px;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

.service-card:hover {
    border-color: var(--color-border-accent);
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card__canvas {
    position: absolute;
    top: 0;
    right: 0;
    width: 150px;
    height: 150px;
    opacity: 0.3;
    pointer-events: none;
}

.service-card__icon {
    margin-bottom: var(--space-4);
}

.service-card__title {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-3);
}

.service-card__text {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-4);
    line-height: var(--leading-relaxed);
}

.service-card__link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--color-accent-cyan);
    font-weight: var(--font-medium);
    font-size: var(--text-sm);
}

.service-card__link:hover {
    gap: var(--space-3);
}

.services__cta {
    text-align: center;
}

/* ============================================
   Products Section
   ============================================ */
.products {
    background: var(--color-bg-secondary);
}

.products__canvas-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    opacity: 0.5;
}

.products__showcase {
    display: flex;
    flex-direction: column;
    gap: var(--space-8);
    margin-bottom: var(--space-12);
}

.product-card--featured {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
    padding: var(--space-10);
    background: linear-gradient(135deg, var(--color-bg-tertiary) 0%, var(--color-bg-secondary) 100%);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    align-items: center;
}

.product-card__visual {
    position: relative;
    aspect-ratio: 4/3;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-card__3d {
    width: 100%;
    height: 100%;
}

.product-card__glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    height: 80%;
    background: var(--gradient-glow);
    filter: blur(40px);
    pointer-events: none;
}

.product-card__badge {
    display: inline-block;
    padding: var(--space-1) var(--space-3);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    background: var(--gradient-primary);
    color: var(--color-bg-primary);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-4);
}

.product-card__title {
    font-family: var(--font-display);
    font-size: var(--text-4xl);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-2);
}

.product-card__subtitle {
    font-size: var(--text-lg);
    color: var(--color-accent-cyan);
    margin-bottom: var(--space-4);
}

.product-card__description {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-6);
    line-height: var(--leading-relaxed);
}

.product-card__features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
    margin-bottom: var(--space-8);
}

.product-card__features li {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}

.product-card__features li::before {
    content: '✓';
    color: var(--color-accent-cyan);
    font-weight: var(--font-bold);
}

.product-card__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
}

/* Compact Product Cards */
.products__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-6);
}

.product-card--compact {
    padding: var(--space-6);
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

.product-card--compact:hover {
    border-color: var(--color-border-accent);
    transform: translateY(-4px);
}

.product-card--compact .product-card__icon {
    margin-bottom: var(--space-4);
}

.product-card--compact .product-card__title {
    font-size: var(--text-xl);
    margin-bottom: var(--space-2);
}

.product-card--compact .product-card__description {
    font-size: var(--text-sm);
    margin-bottom: var(--space-4);
}

.product-card--compact .product-card__link {
    color: var(--color-accent-cyan);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
}

.products__cta {
    text-align: center;
}

@media (max-width: 900px) {
    .product-card--featured {
        grid-template-columns: 1fr;
    }
    
    .product-card__visual {
        order: -1;
    }
    
    .product-card__features {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   Why Us Section
   ============================================ */
.why-us__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-8);
}

.why-us__feature {
    padding: var(--space-6);
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

.why-us__feature:hover {
    border-color: var(--color-border-accent);
}

.why-us__number {
    font-family: var(--font-display);
    font-size: var(--text-5xl);
    font-weight: var(--font-bold);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0.3;
    line-height: 1;
    margin-bottom: var(--space-4);
}

.why-us__title {
    font-size: var(--text-xl);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-2);
}

.why-us__text {
    color: var(--color-text-secondary);
    line-height: var(--leading-relaxed);
}

/* ============================================
   Testimonials Section
   ============================================ */
.testimonials {
    background: var(--color-bg-secondary);
}

.testimonials__slider {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: var(--space-6);
}

.testimonial-card {
    padding: var(--space-8);
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

.testimonial-card:hover {
    border-color: var(--color-border-accent);
}

.testimonial-card__quote {
    font-size: var(--text-lg);
    font-style: italic;
    color: var(--color-text-secondary);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-6);
    position: relative;
    padding-left: var(--space-6);
}

.testimonial-card__quote::before {
    content: '"';
    position: absolute;
    left: 0;
    top: -10px;
    font-size: var(--text-5xl);
    font-family: Georgia, serif;
    color: var(--color-accent-cyan);
    opacity: 0.5;
    line-height: 1;
}

.testimonial-card__author {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.testimonial-card__avatar {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-bold);
    color: var(--color-bg-primary);
}

.testimonial-card__info {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.testimonial-card__info strong {
    font-weight: var(--font-semibold);
}

.testimonial-card__info span {
    font-size: var(--text-sm);
    color: var(--color-text-tertiary);
}

/* ============================================
   Industries Section
   ============================================ */
.industries {
    position: relative;
}

.industries__canvas-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    opacity: 0.3;
}

.industries__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--space-4);
}

.industry-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-6);
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    text-align: center;
    transition: all var(--transition-base);
}

.industry-item:hover {
    border-color: var(--color-border-accent);
    transform: translateY(-4px);
}

.industry-item__icon {
    font-size: var(--text-4xl);
}

.industry-item__name {
    font-weight: var(--font-medium);
    color: var(--color-text-secondary);
}

/* ============================================
   CTA Section
   ============================================ */
.cta-section {
    position: relative;
    background: linear-gradient(135deg, var(--color-bg-tertiary) 0%, var(--color-bg-secondary) 100%);
}

.cta-section__canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.cta-section__content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 700px;
    margin-inline: auto;
}

.cta-section__title {
    font-family: var(--font-display);
    font-size: clamp(var(--text-3xl), 5vw, var(--text-5xl));
    font-weight: var(--font-bold);
    margin-bottom: var(--space-4);
}

.cta-section__text {
    font-size: var(--text-lg);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-8);
}

.cta-section__actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-4);
}

/* ============================================
   Footer
   ============================================ */
.footer {
    background: var(--color-bg-secondary);
    padding: var(--space-16) 0 var(--space-8);
    border-top: 1px solid var(--color-border);
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--space-12);
    margin-bottom: var(--space-12);
}

.footer__brand {
    max-width: 300px;
}

.footer__logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-4);
}

.footer__tagline {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-6);
    line-height: var(--leading-relaxed);
}

.footer__social {
    display: flex;
    gap: var(--space-4);
}

.footer__social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    transition: all var(--transition-base);
}

.footer__social a:hover {
    background: var(--color-accent-cyan);
    border-color: var(--color-accent-cyan);
    color: var(--color-bg-primary);
}

.footer__nav-title {
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-4);
    color: var(--color-text-primary);
}

.footer__nav-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer__nav-list a {
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
    transition: color var(--transition-fast);
}

.footer__nav-list a:hover {
    color: var(--color-accent-cyan);
}

.footer__address {
    font-style: normal;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer__address p {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
}

.footer__address svg {
    flex-shrink: 0;
    color: var(--color-accent-cyan);
}

.footer__address a:hover {
    color: var(--color-accent-cyan);
}

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-8);
    border-top: 1px solid var(--color-border);
}

.footer__copyright {
    color: var(--color-text-tertiary);
    font-size: var(--text-sm);
}

.footer__legal {
    display: flex;
    gap: var(--space-6);
}

.footer__legal a {
    color: var(--color-text-tertiary);
    font-size: var(--text-sm);
}

.footer__legal a:hover {
    color: var(--color-accent-cyan);
}

@media (max-width: 900px) {
    .footer__grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .footer__brand {
        grid-column: 1 / -1;
        max-width: none;
    }
}

@media (max-width: 600px) {
    .footer__grid {
        grid-template-columns: 1fr;
    }
    
    .footer__bottom {
        flex-direction: column;
        gap: var(--space-4);
        text-align: center;
    }
}

/* ============================================
   Loading Overlay
   ============================================ */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-bg-primary);
    z-index: var(--z-loading);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity var(--transition-slow), visibility var(--transition-slow);
}

.loading-overlay.hidden {
    opacity: 0;
    visibility: hidden;
}

.loading-overlay__content {
    text-align: center;
}

.loading-spinner {
    width: 48px;
    height: 48px;
    border: 3px solid var(--color-border);
    border-top-color: var(--color-accent-cyan);
    border-radius: var(--radius-full);
    animation: spin 1s linear infinite;
    margin: 0 auto var(--space-4);
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* ============================================
   Responsive Adjustments
   ============================================ */
@media (max-width: 768px) {
    :root {
        --container-padding: var(--space-4);
    }
    
    .section {
        padding: var(--space-16) 0;
    }
    
    .hero__stats {
        gap: var(--space-6);
    }
    
    .stat__number {
        font-size: var(--text-3xl);
    }
}

/* ============================================
   Animation Classes (for JS)
   ============================================ */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity var(--transition-slower), transform var(--transition-slower);
}

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

.fade-in-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity var(--transition-slower), transform var(--transition-slower);
}

.fade-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.fade-in-right {
    opacity: 0;
    transform: translateX(30px);
    transition: opacity var(--transition-slower), transform var(--transition-slower);
}

.fade-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

.scale-in {
    opacity: 0;
    transform: scale(0.9);
    transition: opacity var(--transition-slower), transform var(--transition-slower);
}

.scale-in.visible {
    opacity: 1;
    transform: scale(1);
}