/* ==========================================================================
   3DPrintPro - Premium 3D Printing Services Template
   Design System & Styles - Maker/Tech Orange Theme
   ========================================================================== */

/* ==========================================================================
   CSS CUSTOM PROPERTIES (Design Tokens)
   ========================================================================== */
:root {
    /* Colors - Maker Orange Primary (Thingiverse/Shapeways inspired) */
    --color-primary-50: #fff7ed;
    --color-primary-100: #ffedd5;
    --color-primary-200: #fed7aa;
    --color-primary-300: #fdba74;
    --color-primary-400: #fb923c;
    --color-primary-500: #f97316;
    --color-primary-600: #ea580c;
    --color-primary-700: #c2410c;
    --color-primary-800: #9a3412;
    --color-primary-900: #7c2d12;
    --color-primary: #f97316;

    /* Industrial Gray */
    --color-gray-50: #f9fafb;
    --color-gray-100: #f3f4f6;
    --color-gray-200: #e5e7eb;
    --color-gray-300: #d1d5db;
    --color-gray-400: #9ca3af;
    --color-gray-500: #6b7280;
    --color-gray-600: #4b5563;
    --color-gray-700: #374151;
    --color-gray-800: #1f2937;
    --color-gray-900: #111827;
    --color-gray-950: #030712;

    /* Accent Colors */
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-error: #ef4444;
    --color-info: #06b6d4;

    /* Typography - Exo 2 */
    --font-primary: 'Exo 2', system-ui, -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    /* 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;
    --text-8xl: 6rem;

    /* Responsive Font Sizes */
    --text-hero: clamp(2.5rem, 6vw, 5rem);
    --text-display: clamp(2rem, 4vw, 3.5rem);
    --text-heading: clamp(1.5rem, 3vw, 2.25rem);
    --text-subheading: clamp(1.25rem, 2vw, 1.5rem);

    /* Font Weights */
    --font-light: 300;
    --font-regular: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;
    --font-extrabold: 800;

    /* Line Heights */
    --leading-tight: 1.1;
    --leading-snug: 1.25;
    --leading-normal: 1.5;
    --leading-relaxed: 1.625;

    /* Letter Spacing */
    --tracking-tighter: -0.05em;
    --tracking-tight: -0.025em;
    --tracking-normal: 0;
    --tracking-wide: 0.025em;
    --tracking-wider: 0.05em;
    --tracking-widest: 0.1em;

    /* 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;

    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-3xl: 2rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
    --shadow-glow: 0 0 40px rgba(249, 115, 22, 0.3);
    --shadow-glow-lg: 0 0 60px rgba(249, 115, 22, 0.4);

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 200ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slower: 500ms cubic-bezier(0.16, 1, 0.3, 1);
    --transition-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);

    /* Z-Index */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal-backdrop: 400;
    --z-modal: 500;
    --z-tooltip: 600;

    /* Container */
    --container-max: 1280px;
    --container-padding: var(--space-6);

    /* Light Theme */
    --bg-primary: #ffffff;
    --bg-secondary: var(--color-gray-50);
    --bg-tertiary: var(--color-gray-100);
    --text-primary: var(--color-gray-900);
    --text-secondary: var(--color-gray-600);
    --text-tertiary: var(--color-gray-500);
    --border-color: var(--color-gray-200);
    --border-color-subtle: var(--color-gray-100);
}

/* Dark Theme */
.dark {
    --bg-primary: #0a0a0f;
    --bg-secondary: #111118;
    --bg-tertiary: #1a1a24;
    --text-primary: #ffffff;
    --text-secondary: var(--color-gray-300);
    --text-tertiary: var(--color-gray-400);
    --border-color: var(--color-gray-800);
    --border-color-subtle: var(--color-gray-900);
    --shadow-glow: 0 0 40px rgba(37, 99, 235, 0.2);
}

/* ==========================================================================
   CSS RESET & BASE STYLES
   ========================================================================== */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-primary);
    font-size: var(--text-base);
    line-height: var(--leading-normal);
    color: var(--text-primary);
    background-color: var(--bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

img,
picture,
video,
canvas,
svg {
    display: block;
    max-width: 100%;
}

input,
button,
textarea,
select {
    font: inherit;
}

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

ul,
ol {
    list-style: none;
}

/* Selection */
::selection {
    background-color: var(--color-primary-600);
    color: white;
}

/* Focus visible */
:focus-visible {
    outline: 2px solid var(--color-primary-500);
    outline-offset: 2px;
}

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

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

::-webkit-scrollbar-thumb {
    background: var(--color-gray-400);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-gray-500);
}

.dark ::-webkit-scrollbar-thumb {
    background: var(--color-gray-600);
}

/* Skip Link */
.skip-link {
    position: fixed;
    top: -100%;
    left: 50%;
    transform: translateX(-50%);
    padding: var(--space-3) var(--space-6);
    background: var(--color-primary-600);
    color: white;
    border-radius: var(--radius-full);
    z-index: var(--z-tooltip);
    transition: top var(--transition-fast);
}

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

/* ==========================================================================
   TYPOGRAPHY
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-bold);
    line-height: var(--leading-tight);
    letter-spacing: var(--tracking-tight);
}

.text-gradient {
    background: linear-gradient(135deg, var(--color-primary-400), var(--color-primary-600), #06b6d4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.section {
    padding: var(--space-20) 0;
}

@media (min-width: 768px) {
    .section {
        padding: var(--space-24) 0;
    }
}

@media (min-width: 1024px) {
    .section {
        padding: var(--space-32) 0;
    }
}

/* Section Header */
.section-header {
    text-align: center;
    max-width: 48rem;
    margin: 0 auto var(--space-12);
}

.section-tag {
    display: inline-block;
    padding: var(--space-2) var(--space-4);
    background: var(--color-primary-100);
    color: var(--color-primary-700);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-4);
    letter-spacing: var(--tracking-wide);
    text-transform: uppercase;
}

.dark .section-tag {
    background: rgba(37, 99, 235, 0.2);
    color: var(--color-primary-400);
}

.section-title {
    font-size: var(--text-display);
    margin-bottom: var(--space-4);
}

.section-subtitle {
    font-size: var(--text-lg);
    color: var(--text-secondary);
}

.section-cta {
    text-align: center;
    margin-top: var(--space-12);
}

/* ==========================================================================
   NAVIGATION
   ========================================================================== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    transition: background var(--transition-base), box-shadow var(--transition-base);
}

.dark .nav {
    background: rgba(10, 10, 15, 0.8);
}

.nav.scrolled {
    box-shadow: var(--shadow-lg);
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 4rem;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--text-primary);
}

.nav-logo-icon {
    width: 2rem;
    height: 2rem;
    color: var(--color-primary-600);
}

.nav-menu {
    display: none;
    align-items: center;
    gap: var(--space-8);
}

@media (min-width: 1024px) {
    .nav-menu {
        display: flex;
    }
}

.nav-link {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--text-secondary);
    transition: color var(--transition-fast);
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary-600);
    transition: width var(--transition-base);
}

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    border: none;
    background: transparent;
    border-radius: var(--radius-lg);
    cursor: pointer;
    color: var(--text-secondary);
    transition: background var(--transition-fast), color var(--transition-fast);
}

.theme-toggle:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.theme-toggle svg {
    width: 1.25rem;
    height: 1.25rem;
}

.sun-icon { display: none; }
.moon-icon { display: block; }

.dark .sun-icon { display: block; }
.dark .moon-icon { display: none; }

.nav-cta {
    display: none;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: var(--color-primary-600);
    color: white;
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    border-radius: var(--radius-lg);
    transition: background var(--transition-fast), transform var(--transition-fast);
}

.nav-cta:hover {
    background: var(--color-primary-700);
    transform: translateY(-1px);
}

.nav-cta svg {
    width: 1rem;
    height: 1rem;
}

@media (min-width: 768px) {
    .nav-cta {
        display: flex;
    }
}

.nav-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 2.5rem;
    height: 2.5rem;
    border: none;
    background: transparent;
    cursor: pointer;
    padding: var(--space-2);
}

.nav-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--text-primary);
    border-radius: var(--radius-full);
    transition: transform var(--transition-base), opacity var(--transition-base);
}

@media (min-width: 1024px) {
    .nav-toggle {
        display: none;
    }
}

/* Mobile Menu */
.nav-menu.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-primary);
    padding: var(--space-6);
    gap: var(--space-4);
    border-bottom: 1px solid var(--border-color);
}

/* ==========================================================================
   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);
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
}

.btn svg {
    width: 1.125rem;
    height: 1.125rem;
}

.btn-sm {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
}

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

.btn-primary {
    background: var(--color-primary-600);
    color: white;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.4);
}

.btn-primary:hover {
    background: var(--color-primary-700);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.5);
}

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

.btn-secondary:hover {
    background: var(--bg-secondary);
    border-color: var(--color-primary-400);
}

.btn-white {
    background: white;
    color: var(--color-primary-700);
}

.btn-white:hover {
    background: var(--color-gray-100);
    transform: translateY(-2px);
}

.btn-outline-white {
    background: transparent;
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-outline-white:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 6rem;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(37, 99, 235, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(37, 99, 235, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
}

.dark .hero-grid {
    background-image:
        linear-gradient(rgba(37, 99, 235, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(37, 99, 235, 0.08) 1px, transparent 1px);
}

.hero-glow {
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.4;
}

.hero-glow-1 {
    top: -200px;
    right: -100px;
    background: var(--color-primary-400);
}

.hero-glow-2 {
    bottom: -200px;
    left: -100px;
    background: #06b6d4;
    opacity: 0.3;
}

.hero-content {
    display: grid;
    gap: var(--space-12);
    align-items: center;
}

@media (min-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-16);
    }
}

.hero-text {
    max-width: 600px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: rgba(16, 185, 129, 0.1);
    color: var(--color-success);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-6);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--color-success);
    border-radius: var(--radius-full);
    animation: pulse-dot 2s infinite;
}

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

.hero-title {
    font-size: var(--text-hero);
    font-weight: var(--font-extrabold);
    line-height: 1;
    margin-bottom: var(--space-6);
    letter-spacing: var(--tracking-tighter);
}

.hero-subtitle {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    margin-bottom: var(--space-8);
    line-height: var(--leading-relaxed);
}

.hero-stats {
    display: flex;
    gap: var(--space-8);
    margin-bottom: var(--space-8);
    padding: var(--space-6) 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

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

.hero-stat-value {
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    color: var(--color-primary-600);
    font-family: var(--font-mono);
}

.hero-stat-label {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
}

.hero-ctas {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
}

/* 3D Model Viewer */
.hero-visual {
    perspective: 1000px;
}

.model-viewer {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-2xl), var(--shadow-glow);
}

.model-viewer-header {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-3) var(--space-4);
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
}

.model-viewer-dots {
    display: flex;
    gap: var(--space-2);
}

.model-viewer-dots span {
    width: 12px;
    height: 12px;
    border-radius: var(--radius-full);
}

.model-viewer-dots span:nth-child(1) { background: #ef4444; }
.model-viewer-dots span:nth-child(2) { background: #f59e0b; }
.model-viewer-dots span:nth-child(3) { background: #10b981; }

.model-viewer-title {
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    color: var(--text-tertiary);
}

.model-viewer-canvas {
    position: relative;
    height: 280px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(180deg, var(--bg-tertiary) 0%, var(--bg-secondary) 100%);
}

/* 3D Cube Animation */
.model-3d {
    perspective: 600px;
}

.model-cube {
    width: 120px;
    height: 120px;
    position: relative;
    transform-style: preserve-3d;
    animation: rotate-cube 20s linear infinite;
}

@keyframes rotate-cube {
    0% { transform: rotateX(-20deg) rotateY(0deg); }
    100% { transform: rotateX(-20deg) rotateY(360deg); }
}

.cube-face {
    position: absolute;
    width: 120px;
    height: 120px;
    border: 2px solid var(--color-primary-400);
    background: rgba(37, 99, 235, 0.1);
    backdrop-filter: blur(10px);
}

.cube-front  { transform: translateZ(60px); }
.cube-back   { transform: rotateY(180deg) translateZ(60px); }
.cube-right  { transform: rotateY(90deg) translateZ(60px); }
.cube-left   { transform: rotateY(-90deg) translateZ(60px); }
.cube-top    { transform: rotateX(90deg) translateZ(60px); }
.cube-bottom { transform: rotateX(-90deg) translateZ(60px); }

.model-axis {
    position: absolute;
    bottom: var(--space-4);
    right: var(--space-4);
    display: flex;
    gap: var(--space-2);
}

.axis {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-xs);
    font-weight: var(--font-bold);
    font-family: var(--font-mono);
    border-radius: var(--radius-sm);
}

.axis-x { background: rgba(239, 68, 68, 0.2); color: #ef4444; }
.axis-y { background: rgba(16, 185, 129, 0.2); color: #10b981; }
.axis-z { background: rgba(59, 130, 246, 0.2); color: #3b82f6; }

.model-viewer-controls {
    padding: var(--space-4);
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.model-control-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.model-control-label {
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
}

.material-selector {
    display: flex;
    gap: var(--space-2);
    flex-wrap: wrap;
}

.material-btn {
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    color: var(--text-secondary);
}

.material-btn:hover,
.material-btn.active {
    background: var(--color-primary-600);
    border-color: var(--color-primary-600);
    color: white;
}

.color-picker {
    display: flex;
    gap: var(--space-2);
}

.color-swatch {
    width: 28px;
    height: 28px;
    border-radius: var(--radius-full);
    background: var(--swatch-color);
    border: 2px solid transparent;
    cursor: pointer;
    transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.color-swatch:hover {
    transform: scale(1.1);
}

.color-swatch.active {
    border-color: var(--text-primary);
}

.model-specs {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-3);
    padding: var(--space-3);
    background: var(--bg-tertiary);
    border-radius: var(--radius-lg);
}

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

.spec-label {
    font-size: var(--text-xs);
    color: var(--text-tertiary);
}

.spec-value {
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    font-family: var(--font-mono);
}

.model-price {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--space-4);
    border-top: 1px solid var(--border-color);
}

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

.price-label {
    font-size: var(--text-xs);
    color: var(--text-tertiary);
}

.price-value {
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    color: var(--color-primary-600);
    font-family: var(--font-mono);
}

/* ==========================================================================
   TRUST BAR
   ========================================================================== */
.trust-bar {
    padding: var(--space-12) 0;
    border-bottom: 1px solid var(--border-color);
}

.trust-bar-label {
    text-align: center;
    font-size: var(--text-sm);
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    margin-bottom: var(--space-8);
}

.trust-logos {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--space-8);
}

.trust-logo {
    opacity: 0.5;
    transition: opacity var(--transition-base);
}

.trust-logo:hover {
    opacity: 1;
}

.trust-logo svg {
    width: 100px;
    height: 32px;
    color: var(--text-tertiary);
}

/* ==========================================================================
   SERVICES SECTION
   ========================================================================== */
.services-grid {
    display: grid;
    gap: var(--space-6);
}

@media (min-width: 768px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.service-card {
    position: relative;
    padding: var(--space-8);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-2xl);
    transition: transform var(--transition-slow), box-shadow var(--transition-slow), border-color var(--transition-slow);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
    border-color: var(--color-primary-400);
}

.service-badge {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    padding: var(--space-1) var(--space-3);
    background: var(--color-primary-600);
    color: white;
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    border-radius: var(--radius-full);
}

.service-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-100);
    border-radius: var(--radius-xl);
    margin-bottom: var(--space-6);
}

.service-icon svg {
    width: 24px;
    height: 24px;
    color: var(--color-primary-600);
}

.dark .service-icon {
    background: rgba(37, 99, 235, 0.2);
}

.service-icon-featured {
    background: var(--color-primary-600);
}

.service-icon-featured svg {
    color: white;
}

.service-title {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-3);
}

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

.service-features {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    margin-bottom: var(--space-6);
}

.service-features li {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
    padding-left: var(--space-4);
    position: relative;
}

.service-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 6px;
    height: 6px;
    background: var(--color-primary-500);
    border-radius: var(--radius-full);
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--color-primary-600);
    transition: gap var(--transition-base);
}

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

.service-link svg {
    width: 16px;
    height: 16px;
}

/* ==========================================================================
   MATERIALS SECTION
   ========================================================================== */
.section-materials {
    background: var(--bg-secondary);
}

.materials-showcase {
    display: grid;
    gap: var(--space-6);
}

@media (min-width: 768px) {
    .materials-showcase {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .materials-showcase {
        grid-template-columns: repeat(4, 1fr);
    }
}

.material-category {
    padding: var(--space-6);
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    transition: transform var(--transition-slow), box-shadow var(--transition-slow);
}

.material-category:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.material-category-header {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

.material-category-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-lg);
}

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

.material-category-icon.plastic {
    background: rgba(59, 130, 246, 0.1);
    color: #3b82f6;
}

.material-category-icon.resin {
    background: rgba(139, 92, 246, 0.1);
    color: #8b5cf6;
}

.material-category-icon.metal {
    background: rgba(107, 114, 128, 0.1);
    color: #6b7280;
}

.material-category-icon.composite {
    background: rgba(16, 185, 129, 0.1);
    color: #10b981;
}

.material-category h3 {
    font-size: var(--text-lg);
    font-weight: var(--font-bold);
}

.material-chips {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.material-chip {
    padding: var(--space-1) var(--space-3);
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    background: var(--bg-tertiary);
    border-radius: var(--radius-full);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.material-chip:hover {
    background: var(--color-primary-100);
    color: var(--color-primary-700);
}

.dark .material-chip:hover {
    background: rgba(37, 99, 235, 0.2);
    color: var(--color-primary-400);
}

/* ==========================================================================
   PROCESS SECTION
   ========================================================================== */
.process-timeline {
    display: flex;
    flex-direction: column;
    gap: var(--space-8);
    max-width: 900px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .process-timeline {
        flex-direction: row;
        gap: 0;
    }
}

.process-step {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
}

.process-step-number {
    font-size: var(--text-4xl);
    font-weight: var(--font-extrabold);
    color: var(--color-primary-100);
    font-family: var(--font-mono);
    margin-bottom: var(--space-4);
}

.dark .process-step-number {
    color: rgba(37, 99, 235, 0.2);
}

.process-step-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-4);
}

.process-step-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-600);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-glow);
}

.process-step-icon svg {
    width: 28px;
    height: 28px;
    color: white;
}

.process-step h3 {
    font-size: var(--text-lg);
    font-weight: var(--font-bold);
}

.process-step p {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    max-width: 200px;
}

.process-connector {
    display: none;
}

@media (min-width: 768px) {
    .process-connector {
        display: block;
        flex: 0.5;
        height: 2px;
        background: linear-gradient(90deg, var(--color-primary-400), var(--color-primary-600));
        margin-top: 80px;
    }
}

/* ==========================================================================
   INDUSTRIES SECTION
   ========================================================================== */
.industries-grid {
    display: grid;
    gap: var(--space-4);
}

@media (min-width: 640px) {
    .industries-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .industries-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

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

.industry-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-primary-400);
    box-shadow: var(--shadow-lg);
}

.industry-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-4);
    transition: all var(--transition-base);
}

.industry-card:hover .industry-icon {
    background: var(--color-primary-600);
}

.industry-icon svg {
    width: 24px;
    height: 24px;
    color: var(--color-primary-600);
    transition: color var(--transition-base);
}

.industry-card:hover .industry-icon svg {
    color: white;
}

.industry-card h3 {
    font-size: var(--text-lg);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-2);
}

.industry-card p {
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

/* ==========================================================================
   CALCULATOR SECTION
   ========================================================================== */
.calculator-preview {
    display: grid;
    gap: var(--space-12);
    align-items: center;
    padding: var(--space-12);
    background: linear-gradient(135deg, var(--color-primary-600), var(--color-primary-800));
    border-radius: var(--radius-3xl);
    overflow: hidden;
    position: relative;
}

@media (min-width: 1024px) {
    .calculator-preview {
        grid-template-columns: 1fr 1fr;
    }
}

.calculator-preview::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E") repeat;
}

.calculator-content {
    position: relative;
    z-index: 1;
    color: white;
}

.calculator-content .section-tag {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

.calculator-content .section-title {
    color: white;
}

.calculator-content .section-subtitle {
    color: rgba(255, 255, 255, 0.8);
}

.calculator-features {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    margin: var(--space-8) 0;
}

.calc-feature {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--text-base);
}

.calc-feature svg {
    width: 20px;
    height: 20px;
    color: var(--color-success);
}

.calculator-visual {
    position: relative;
    z-index: 1;
}

.calc-mockup {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-2xl);
    padding: var(--space-6);
}

.calc-mockup-row {
    display: flex;
    justify-content: space-between;
    padding: var(--space-3) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.8);
}

.calc-value {
    font-weight: var(--font-semibold);
    font-family: var(--font-mono);
    color: white;
}

.calc-mockup-divider {
    height: 2px;
    background: rgba(255, 255, 255, 0.2);
    margin: var(--space-4) 0;
}

.calc-mockup-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    color: white;
}

.calc-price {
    font-size: var(--text-3xl);
    font-weight: var(--font-bold);
    font-family: var(--font-mono);
}

/* ==========================================================================
   GALLERY SECTION
   ========================================================================== */
.gallery-grid {
    display: grid;
    gap: var(--space-4);
    grid-template-columns: repeat(2, 1fr);
}

@media (min-width: 768px) {
    .gallery-grid {
        grid-template-columns: repeat(4, 1fr);
        grid-template-rows: repeat(2, 200px);
    }

    .gallery-item-large {
        grid-column: span 2;
        grid-row: span 2;
    }
}

.gallery-item {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    cursor: pointer;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slower);
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(0, 0, 0, 0.8) 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--space-4);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-tag {
    display: inline-block;
    padding: var(--space-1) var(--space-2);
    background: var(--color-primary-600);
    color: white;
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-2);
    width: fit-content;
}

.gallery-overlay h4 {
    color: white;
    font-size: var(--text-base);
    margin-bottom: var(--space-1);
}

.gallery-overlay p {
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--text-sm);
}

/* ==========================================================================
   TESTIMONIALS SECTION
   ========================================================================== */
.section-testimonials {
    background: var(--bg-secondary);
}

.testimonials-grid {
    display: grid;
    gap: var(--space-6);
}

@media (min-width: 768px) {
    .testimonials-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.testimonial-card {
    padding: var(--space-8);
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-2xl);
    transition: transform var(--transition-slow), box-shadow var(--transition-slow);
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.testimonial-stars {
    display: flex;
    gap: var(--space-1);
    margin-bottom: var(--space-4);
}

.testimonial-stars svg {
    width: 18px;
    height: 18px;
    color: #f59e0b;
}

.testimonial-text {
    font-size: var(--text-base);
    line-height: var(--leading-relaxed);
    color: var(--text-primary);
    margin-bottom: var(--space-6);
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.testimonial-author img {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    object-fit: cover;
}

.testimonial-author strong {
    display: block;
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
}

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

/* ==========================================================================
   CTA SECTION
   ========================================================================== */
.section-cta-final {
    padding: var(--space-20) 0;
}

.cta-box {
    position: relative;
    padding: var(--space-16);
    background: linear-gradient(135deg, var(--color-gray-900), var(--color-gray-800));
    border-radius: var(--radius-3xl);
    overflow: hidden;
}

.dark .cta-box {
    background: linear-gradient(135deg, var(--color-gray-800), var(--color-gray-900));
    border: 1px solid var(--border-color);
}

.cta-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: var(--text-display);
    color: white;
    margin-bottom: var(--space-4);
}

.cta-content p {
    font-size: var(--text-lg);
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--space-8);
}

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

.cta-decoration {
    position: absolute;
    right: 10%;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0.3;
    display: none;
}

@media (min-width: 1024px) {
    .cta-decoration {
        display: block;
    }
}

.cta-cube {
    width: 200px;
    height: 200px;
    transform-style: preserve-3d;
    animation: rotate-cube 30s linear infinite;
}

.cta-cube .cube-face {
    width: 200px;
    height: 200px;
    border-color: var(--color-primary-400);
    background: rgba(37, 99, 235, 0.05);
}

.cta-cube .cube-front  { transform: translateZ(100px); }
.cta-cube .cube-back   { transform: rotateY(180deg) translateZ(100px); }
.cta-cube .cube-right  { transform: rotateY(90deg) translateZ(100px); }
.cta-cube .cube-left   { transform: rotateY(-90deg) translateZ(100px); }
.cta-cube .cube-top    { transform: rotateX(90deg) translateZ(100px); }
.cta-cube .cube-bottom { transform: rotateX(-90deg) translateZ(100px); }

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

.footer-grid {
    display: grid;
    gap: var(--space-12);
    margin-bottom: var(--space-12);
}

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: 2fr 3fr;
    }
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--text-primary);
    margin-bottom: var(--space-4);
}

.footer-logo-icon {
    width: 2rem;
    height: 2rem;
    color: var(--color-primary-600);
}

.footer-tagline {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    max-width: 280px;
    margin-bottom: var(--space-6);
}

.footer-social {
    display: flex;
    gap: var(--space-3);
}

.footer-social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    border-radius: var(--radius-lg);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.footer-social a:hover {
    background: var(--color-primary-600);
    color: white;
}

.footer-social svg {
    width: 18px;
    height: 18px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-8);
}

@media (min-width: 768px) {
    .footer-links {
        grid-template-columns: repeat(4, 1fr);
    }
}

.footer-column h4 {
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-4);
    color: var(--text-primary);
}

.footer-column ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

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

.footer-column a:hover {
    color: var(--color-primary-600);
}

.footer-bottom {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    padding-top: var(--space-8);
    border-top: 1px solid var(--border-color);
}

@media (min-width: 768px) {
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
}

.footer-bottom p {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
}

.footer-certifications {
    display: flex;
    gap: var(--space-3);
}

.cert-badge {
    padding: var(--space-1) var(--space-3);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    color: var(--text-tertiary);
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
}

/* ==========================================================================
   ANIMATIONS
   ========================================================================== */

/* Reveal animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(40px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-right.active {
    opacity: 1;
    transform: translateX(0);
}

.reveal-scale {
    opacity: 0;
    transform: scale(0.9);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-scale.active {
    opacity: 1;
    transform: scale(1);
}

/* Stagger delays */
.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }
.stagger-5 { transition-delay: 0.5s; }
.stagger-6 { transition-delay: 0.6s; }

/* ==========================================================================
   REDUCED MOTION
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .reveal,
    .reveal-right,
    .reveal-scale {
        opacity: 1;
        transform: none;
    }

    .model-cube {
        animation: none;
        transform: rotateX(-20deg) rotateY(-30deg);
    }
}

/* ==========================================================================
   PRINT STYLES
   ========================================================================== */
@media print {
    .nav,
    .footer-social,
    .btn,
    .hero-visual {
        display: none !important;
    }

    body {
        font-size: 12pt;
        color: black;
        background: white;
    }

    .section {
        page-break-inside: avoid;
    }
}

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

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

/* ==========================================================================
   PAGE-SPECIFIC STYLES
   ========================================================================== */

/* Upload Page Styles */
.upload-zone {
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-2xl);
    padding: var(--space-16);
    text-align: center;
    transition: all var(--transition-base);
    cursor: pointer;
}

.upload-zone:hover,
.upload-zone.drag-over {
    border-color: var(--color-primary-500);
    background: var(--color-primary-50);
}

.dark .upload-zone:hover,
.dark .upload-zone.drag-over {
    background: rgba(37, 99, 235, 0.1);
}

.upload-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-6);
    background: var(--color-primary-100);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
}

.dark .upload-icon {
    background: rgba(37, 99, 235, 0.2);
}

.upload-icon svg {
    width: 40px;
    height: 40px;
    color: var(--color-primary-600);
}

.upload-text {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-2);
}

.upload-subtext {
    color: var(--text-secondary);
    font-size: var(--text-sm);
}

.upload-formats {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-2);
    margin-top: var(--space-6);
}

.format-badge {
    padding: var(--space-1) var(--space-3);
    background: var(--bg-tertiary);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    font-family: var(--font-mono);
}

/* Pricing Calculator Styles */
.calc-container {
    display: grid;
    gap: var(--space-8);
}

@media (min-width: 1024px) {
    .calc-container {
        grid-template-columns: 2fr 1fr;
    }
}

.calc-form {
    padding: var(--space-8);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-2xl);
}

.calc-summary {
    padding: var(--space-8);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-2xl);
    height: fit-content;
    position: sticky;
    top: 6rem;
}

.form-group {
    margin-bottom: var(--space-6);
}

.form-label {
    display: block;
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-2);
}

.form-input,
.form-select {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    font-size: var(--text-base);
    color: var(--text-primary);
    transition: border-color var(--transition-fast);
}

.form-input:focus,
.form-select:focus {
    outline: none;
    border-color: var(--color-primary-500);
}

.form-range {
    width: 100%;
    height: 8px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-full);
    appearance: none;
    cursor: pointer;
}

.form-range::-webkit-slider-thumb {
    appearance: none;
    width: 20px;
    height: 20px;
    background: var(--color-primary-600);
    border-radius: var(--radius-full);
    cursor: pointer;
}

/* FAQ Accordion Styles */
.faq-item {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    margin-bottom: var(--space-4);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    padding: var(--space-5) var(--space-6);
    background: var(--bg-secondary);
    border: none;
    text-align: left;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    color: var(--text-primary);
    transition: background var(--transition-fast);
}

.faq-question:hover {
    background: var(--bg-tertiary);
}

.faq-icon {
    width: 24px;
    height: 24px;
    transition: transform var(--transition-base);
}

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

.faq-answer {
    padding: 0 var(--space-6);
    max-height: 0;
    overflow: hidden;
    transition: all var(--transition-slow);
}

.faq-item.active .faq-answer {
    padding: var(--space-4) var(--space-6) var(--space-6);
    max-height: 500px;
}

.faq-answer p {
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
}

/* Blog Card Styles */
.blog-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: transform var(--transition-slow), box-shadow var(--transition-slow);
}

.blog-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.blog-card-image {
    aspect-ratio: 16 / 9;
    overflow: hidden;
}

.blog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slower);
}

.blog-card:hover .blog-card-image img {
    transform: scale(1.05);
}

.blog-card-content {
    padding: var(--space-6);
}

.blog-card-meta {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-bottom: var(--space-3);
    font-size: var(--text-sm);
    color: var(--text-tertiary);
}

.blog-card-category {
    color: var(--color-primary-600);
    font-weight: var(--font-semibold);
}

.blog-card-title {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-3);
    line-height: var(--leading-snug);
}

.blog-card-excerpt {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
}

/* Team/About Page Styles */
.team-grid {
    display: grid;
    gap: var(--space-6);
}

@media (min-width: 640px) {
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .team-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.team-card {
    text-align: center;
    padding: var(--space-6);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    transition: transform var(--transition-slow);
}

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

.team-avatar {
    width: 100px;
    height: 100px;
    border-radius: var(--radius-full);
    margin: 0 auto var(--space-4);
    object-fit: cover;
}

.team-name {
    font-size: var(--text-lg);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-1);
}

.team-role {
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

/* Contact Form Styles */
.contact-grid {
    display: grid;
    gap: var(--space-12);
}

@media (min-width: 1024px) {
    .contact-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

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

.contact-icon {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-100);
    border-radius: var(--radius-lg);
}

.dark .contact-icon {
    background: rgba(37, 99, 235, 0.2);
}

.contact-icon svg {
    width: 24px;
    height: 24px;
    color: var(--color-primary-600);
}

.contact-item h4 {
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-1);
}

.contact-item p {
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

/* Page Header */
.page-header {
    padding: var(--space-32) 0 var(--space-16);
    text-align: center;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

.page-title {
    font-size: var(--text-display);
    margin-bottom: var(--space-4);
}

.page-subtitle {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Breadcrumb */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: var(--text-tertiary);
    margin-bottom: var(--space-8);
}

.breadcrumb a {
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

.breadcrumb a:hover {
    color: var(--color-primary-600);
}

.breadcrumb svg {
    width: 16px;
    height: 16px;
}

/* Stats Section */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
}

@media (min-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.stat-card {
    padding: var(--space-6);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    text-align: center;
}

.stat-value {
    font-size: var(--text-4xl);
    font-weight: var(--font-bold);
    color: var(--color-primary-600);
    font-family: var(--font-mono);
    margin-bottom: var(--space-2);
}

.stat-label {
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

/* Layer Options */
.layer-options {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-3);
}

.layer-option {
    padding: var(--space-4);
    background: var(--bg-tertiary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.layer-option:hover,
.layer-option.active {
    border-color: var(--color-primary-500);
    background: var(--color-primary-50);
}

.dark .layer-option:hover,
.dark .layer-option.active {
    background: rgba(37, 99, 235, 0.1);
}

.layer-value {
    font-size: var(--text-lg);
    font-weight: var(--font-bold);
    font-family: var(--font-mono);
    margin-bottom: var(--space-1);
}

.layer-label {
    font-size: var(--text-xs);
    color: var(--text-tertiary);
}