/* ============================================
   COPPER INDUSTRIAL - Modern CNC Website
   Professional Design System
   ============================================ */

/* CSS Variables - Design Tokens */
:root {
    /* Primary Colors */
    --primary: #F26002;
    --primary-dark: #D45000;
    --primary-light: #FF7A2E;

    /* Neutral Colors */
    --dark: #0A0A0A;
    --dark-lighter: #161616;
    --dark-card: #1A1A1A;
    --gray-900: #1F1F1F;
    --gray-800: #2A2A2A;
    --gray-700: #3D3D3D;
    --gray-600: #525252;
    --gray-500: #6B6B6B;
    --gray-400: #8A8A8A;
    --gray-300: #A8A8A8;
    --gray-200: #D4D4D4;
    --gray-100: #E8E8E8;
    --white: #FFFFFF;

    /* Accent Colors */
    --success: #10B981;
    --warning: #F59E0B;
    --error: #EF4444;
    --info: #3B82F6;

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Orbitron', sans-serif;
    --font-logo: 'Orbitron', sans-serif;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.4);
    --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 40px rgba(242, 96, 2, 0.3);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;

    /* Container */
    --container-max: 1280px;
    --container-padding: 1.5rem;
}

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

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

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--gray-200);
    background-color: var(--dark);
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

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

/* Container */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.2;
    color: var(--white);
}

.section-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--primary);
    margin-bottom: var(--space-md);
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: var(--space-md);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--gray-400);
    max-width: 600px;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.section-header .section-subtitle {
    margin: 0 auto;
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 0.875rem 1.75rem;
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    cursor: pointer;
    border: 2px solid transparent;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
    box-shadow: 0 4px 15px rgba(242, 96, 2, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-light), var(--primary));
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(242, 96, 2, 0.4);
}

.btn-secondary {
    background: var(--gray-800);
    color: var(--white);
    border-color: var(--gray-700);
}

.btn-secondary:hover {
    background: var(--gray-700);
    border-color: var(--primary);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border-color: var(--gray-600);
}

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
}

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

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

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

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

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1rem;
}

.btn-block {
    width: 100%;
}

/* ============================================
   TOP BAR
   ============================================ */
.top-bar {
    background: var(--dark-lighter);
    padding: var(--space-sm) 0;
    font-size: 0.8125rem;
    border-bottom: 1px solid var(--gray-800);
}

.top-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-bar-left,
.top-bar-right {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.top-bar span,
.top-bar a {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--gray-400);
}

.top-bar a:hover {
    color: var(--primary);
}

.top-bar i {
    color: var(--primary);
    font-size: 0.75rem;
}

/* ============================================
   NAVIGATION
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--gray-800);
    padding: var(--space-md) 0;
    transition: all var(--transition-base);
}

.navbar.scrolled {
    padding: var(--space-sm) 0;
    box-shadow: var(--shadow-lg);
}

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

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

.logo-img {
    height: 40px;
    width: auto;
}

.logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: var(--radius-md);
    font-family: var(--font-logo);
    font-weight: 700;
    font-size: 1rem;
    color: var(--white);
    position: relative;
    z-index: 1;
}

.logo-icon::before {
    content: '';
    position: absolute;
    width: 36px;
    height: 20px;
    background: transparent;
    border: 2px solid #1a1a2e;
    border-radius: 50% / 100%;
    z-index: -1;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.logo-text {
    font-family: var(--font-logo);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--white);
    letter-spacing: 0.05em;
}

.logo-text .accent {
    color: var(--primary);
}

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

.nav-links > li > a {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--gray-300);
    padding: var(--space-sm) 0;
    transition: color var(--transition-fast);
}

.nav-links > li > a:hover {
    color: var(--primary);
}

.nav-links > li > a i {
    font-size: 0.625rem;
    transition: transform var(--transition-fast);
}

/* Dropdown */
.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    background: var(--dark-card);
    border: 1px solid var(--gray-800);
    border-radius: var(--radius-md);
    padding: var(--space-sm) 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-lg);
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown:hover > a i {
    transform: rotate(180deg);
}

.dropdown-menu li a {
    display: block;
    padding: var(--space-sm) var(--space-lg);
    font-size: 0.875rem;
    color: var(--gray-300);
}

.dropdown-menu li a:hover {
    background: var(--gray-800);
    color: var(--primary);
}

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

/* Mobile Toggle */
.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-sm);
}

.mobile-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--white);
    transition: all var(--transition-fast);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    overflow: hidden;
}

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

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(10, 10, 10, 0.95) 0%,
        rgba(10, 10, 10, 0.8) 50%,
        rgba(10, 10, 10, 0.9) 100%
    );
}

.hero-video,
.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

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

.hero-badges {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-md);
    background: rgba(242, 96, 2, 0.15);
    border: 1px solid rgba(242, 96, 2, 0.3);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.hero-title {
    font-size: clamp(2rem, 4.5vw, 3rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--space-lg);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--gray-300);
    margin-bottom: var(--space-2xl);
    max-width: 600px;
}

.hero-subtitle strong {
    color: var(--primary);
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xl);
    margin-bottom: var(--space-2xl);
    padding: var(--space-xl) 0;
    border-top: 1px solid var(--gray-800);
    border-bottom: 1px solid var(--gray-800);
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--white);
    line-height: 1;
}

.stat-suffix {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}

.stat-label {
    display: block;
    font-size: 0.8125rem;
    color: var(--gray-500);
    margin-top: var(--space-xs);
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    margin-bottom: var(--space-2xl);
}

.hero-trust {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    font-size: 0.8125rem;
    color: var(--gray-500);
}

.trust-logos {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.trust-logo {
    height: 24px;
    opacity: 0.5;
    filter: grayscale(100%);
    transition: all var(--transition-base);
}

.trust-logo:hover {
    opacity: 1;
    filter: grayscale(0%);
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    color: var(--gray-500);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    animation: bounce 2s infinite;
}

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

/* ============================================
   SERVICES SECTION
   ============================================ */
.services {
    padding: var(--space-4xl) 0;
    background: var(--dark);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.service-card {
    position: relative;
    background: var(--dark-card);
    border: 1px solid var(--gray-800);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    transition: all var(--transition-base);
}

.service-card:hover {
    border-color: var(--primary);
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
}

.service-card.featured {
    border-color: var(--primary);
    background: linear-gradient(
        135deg,
        rgba(242, 96, 2, 0.1) 0%,
        var(--dark-card) 100%
    );
}

.featured-badge {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    padding: var(--space-xs) var(--space-sm);
    background: var(--primary);
    border-radius: var(--radius-sm);
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--white);
}

.service-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
}

.service-icon i {
    font-size: 1.5rem;
    color: var(--white);
}

.service-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
}

.service-card > p {
    color: var(--gray-400);
    margin-bottom: var(--space-lg);
    font-size: 0.9375rem;
}

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

.service-features li {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.875rem;
    color: var(--gray-300);
    padding: var(--space-xs) 0;
}

.service-features li i {
    color: var(--success);
    font-size: 0.75rem;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary);
}

.service-link i {
    transition: transform var(--transition-fast);
}

.service-link:hover i {
    transform: translateX(4px);
}

/* ============================================
   INDUSTRIES SECTION
   ============================================ */
.industries {
    padding: var(--space-4xl) 0;
    background: var(--dark-lighter);
}

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

.industry-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    background: var(--dark-card);
    border: 1px solid var(--gray-800);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
}

.industry-card:hover {
    border-color: var(--gray-700);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.industry-image {
    position: relative;
    min-height: 250px;
}

.industry-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.industry-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to top,
        rgba(10, 10, 10, 0.8) 0%,
        transparent 100%
    );
    display: flex;
    align-items: flex-end;
    padding: var(--space-lg);
}

.industry-badge {
    padding: var(--space-xs) var(--space-sm);
    background: var(--primary);
    border-radius: var(--radius-sm);
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--white);
}

.industry-content {
    padding: var(--space-xl);
    display: flex;
    flex-direction: column;
}

.industry-content h3 {
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
}

.industry-content > p {
    color: var(--gray-400);
    font-size: 0.9375rem;
    margin-bottom: var(--space-md);
}

.industry-content ul {
    margin-bottom: auto;
    padding-bottom: var(--space-lg);
}

.industry-content ul li {
    position: relative;
    padding-left: var(--space-md);
    font-size: 0.875rem;
    color: var(--gray-300);
    margin-bottom: var(--space-xs);
}

.industry-content ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 4px;
    height: 4px;
    background: var(--primary);
    border-radius: 50%;
}

/* ============================================
   CAPABILITIES SECTION
   ============================================ */
.capabilities {
    padding: var(--space-4xl) 0;
    background: var(--dark);
}

.capabilities-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.capabilities-info p {
    color: var(--gray-400);
    margin-bottom: var(--space-2xl);
}

.capabilities-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    margin-bottom: var(--space-2xl);
}

.capability-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
}

.capability-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--gray-800);
    border-radius: var(--radius-md);
    flex-shrink: 0;
}

.capability-icon i {
    font-size: 1.25rem;
    color: var(--primary);
}

.capability-details h4 {
    font-size: 1rem;
    margin-bottom: var(--space-xs);
}

.capability-details p {
    font-size: 0.875rem;
    color: var(--gray-400);
    margin: 0;
}

.equipment-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
}

.equipment-card {
    background: var(--dark-card);
    border: 1px solid var(--gray-800);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    text-align: center;
    transition: all var(--transition-base);
}

.equipment-card:hover {
    border-color: var(--primary);
    background: rgba(242, 96, 2, 0.05);
}

.equipment-count {
    display: block;
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
    line-height: 1;
    margin-bottom: var(--space-sm);
}

.equipment-card h4 {
    font-size: 0.9375rem;
    margin-bottom: var(--space-xs);
}

.equipment-card p {
    font-size: 0.8125rem;
    color: var(--gray-500);
    margin: 0;
}

/* ============================================
   PROCESS SECTION
   ============================================ */
.process {
    padding: var(--space-4xl) 0;
    background: var(--dark-lighter);
}

.process-timeline {
    display: flex;
    justify-content: space-between;
    position: relative;
}

.process-timeline::before {
    content: '';
    position: absolute;
    top: 30px;
    left: 60px;
    right: 60px;
    height: 2px;
    background: var(--gray-800);
}

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

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: 50%;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--space-lg);
    box-shadow: 0 0 0 8px var(--dark-lighter);
}

.step-content h3 {
    font-size: 1rem;
    margin-bottom: var(--space-sm);
}

.step-content p {
    font-size: 0.875rem;
    color: var(--gray-400);
    max-width: 180px;
    margin: 0 auto;
}

/* ============================================
   CASE STUDIES SECTION
   ============================================ */
.case-studies {
    padding: var(--space-4xl) 0;
    background: var(--dark);
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xl);
}

.case-card {
    background: var(--dark-card);
    border: 1px solid var(--gray-800);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
}

.case-card:hover {
    border-color: var(--gray-700);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.case-image {
    position: relative;
    height: 200px;
}

.case-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.case-industry {
    position: absolute;
    top: var(--space-md);
    left: var(--space-md);
    padding: var(--space-xs) var(--space-sm);
    background: var(--primary);
    border-radius: var(--radius-sm);
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--white);
}

.case-content {
    padding: var(--space-xl);
}

.case-content h3 {
    font-size: 1.125rem;
    margin-bottom: var(--space-sm);
}

.case-content > p {
    font-size: 0.9375rem;
    color: var(--gray-400);
    margin-bottom: var(--space-lg);
}

.case-stats {
    display: flex;
    gap: var(--space-xl);
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--gray-800);
}

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

.stat-value {
    display: block;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    line-height: 1;
}

.stat-desc {
    display: block;
    font-size: 0.75rem;
    color: var(--gray-500);
    margin-top: var(--space-xs);
}

.case-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary);
}

.case-link i {
    transition: transform var(--transition-fast);
}

.case-link:hover i {
    transform: translateX(4px);
}

/* ============================================
   TESTIMONIALS SECTION
   ============================================ */
.testimonials {
    padding: var(--space-4xl) 0;
    background: var(--dark-lighter);
}

.testimonials-slider {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.testimonial-card {
    background: var(--dark-card);
    border: 1px solid var(--gray-800);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
}

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

.testimonial-stars i {
    color: #FFC107;
    font-size: 0.875rem;
}

.testimonial-card blockquote {
    font-size: 1rem;
    font-style: italic;
    color: var(--gray-200);
    line-height: 1.7;
    margin-bottom: var(--space-xl);
}

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

.testimonial-author img {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
}

.author-info strong {
    display: block;
    font-size: 0.9375rem;
    color: var(--white);
}

.author-info span {
    font-size: 0.8125rem;
    color: var(--gray-500);
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about {
    padding: var(--space-4xl) 0;
    background: var(--dark);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.about-images {
    position: relative;
}

.about-img-main {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
}

.about-img-secondary {
    position: absolute;
    bottom: -40px;
    right: -40px;
    width: 60%;
    border-radius: var(--radius-lg);
    border: 4px solid var(--dark);
    box-shadow: var(--shadow-xl);
}

.about-badge {
    position: absolute;
    top: 20px;
    left: 20px;
    background: var(--primary);
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    text-align: center;
}

.badge-number {
    display: block;
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--white);
    line-height: 1;
}

.badge-text {
    display: block;
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.8);
    margin-top: var(--space-xs);
}

.about-info .section-title {
    margin-bottom: var(--space-lg);
}

.about-lead {
    font-size: 1.125rem;
    color: var(--gray-200);
    margin-bottom: var(--space-md);
}

.about-info > p {
    color: var(--gray-400);
    margin-bottom: var(--space-2xl);
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    margin-bottom: var(--space-2xl);
}

.about-feature {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.about-feature i {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--gray-800);
    border-radius: var(--radius-md);
    color: var(--primary);
    font-size: 1.25rem;
}

.about-feature strong {
    display: block;
    color: var(--white);
    font-size: 0.9375rem;
}

.about-feature span {
    font-size: 0.8125rem;
    color: var(--gray-500);
}

.about-cta {
    display: flex;
    gap: var(--space-md);
}

/* ============================================
   QUOTE SECTION
   ============================================ */
.quote-section {
    padding: var(--space-4xl) 0;
    background: var(--dark-lighter);
}

.quote-content {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--space-3xl);
}

.quote-info .section-title {
    margin-bottom: var(--space-lg);
}

.quote-info > p {
    color: var(--gray-400);
    margin-bottom: var(--space-2xl);
}

.quote-benefits {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
    margin-bottom: var(--space-2xl);
}

.benefit {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.9375rem;
    color: var(--gray-300);
}

.benefit i {
    color: var(--success);
    font-size: 1rem;
}

.quote-contact {
    padding: var(--space-xl);
    background: var(--dark-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-800);
}

.quote-contact p {
    color: var(--gray-400);
    margin-bottom: var(--space-sm);
}

.phone-link {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
}

.phone-link i {
    color: var(--primary);
}

.availability {
    font-size: 0.8125rem;
    color: var(--gray-500);
    margin-top: var(--space-sm);
}

/* Quote Form */
.quote-form-container {
    background: var(--dark-card);
    border: 1px solid var(--gray-800);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
}

.quote-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.form-group label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-300);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: var(--space-md);
    background: var(--gray-900);
    border: 1px solid var(--gray-700);
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    color: var(--white);
    transition: border-color var(--transition-fast);
}

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

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--gray-600);
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236B6B6B' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
}

/* File Upload */
.file-upload {
    position: relative;
}

.file-upload input {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
}

.file-upload-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-xl);
    background: var(--gray-900);
    border: 2px dashed var(--gray-700);
    border-radius: var(--radius-md);
    text-align: center;
    transition: all var(--transition-fast);
}

.file-upload:hover .file-upload-content {
    border-color: var(--primary);
    background: rgba(242, 96, 2, 0.05);
}

.file-upload-content i {
    font-size: 2rem;
    color: var(--gray-500);
    margin-bottom: var(--space-sm);
}

.file-upload-content span {
    font-size: 0.9375rem;
    color: var(--gray-400);
}

.file-upload-content strong {
    color: var(--primary);
}

.file-upload-content small {
    font-size: 0.75rem;
    color: var(--gray-600);
    margin-top: var(--space-xs);
}

/* Checkbox */
.checkbox-group {
    flex-direction: row !important;
    align-items: center;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.875rem;
    color: var(--gray-400);
    cursor: pointer;
}

.checkbox-label input {
    width: 18px;
    height: 18px;
    accent-color: var(--primary);
}

.form-disclaimer {
    font-size: 0.75rem;
    color: var(--gray-500);
    text-align: center;
}

.form-disclaimer a {
    color: var(--primary);
}

/* ============================================
   FAQ SECTION
   ============================================ */
.faq {
    padding: var(--space-4xl) 0;
    background: var(--dark);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
    max-width: 1000px;
    margin: 0 auto;
}

.faq-item {
    background: var(--dark-card);
    border: 1px solid var(--gray-800);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-lg);
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--white);
    text-align: left;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.faq-question:hover {
    color: var(--primary);
}

.faq-question i {
    transition: transform var(--transition-fast);
    color: var(--gray-500);
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base);
}

.faq-item.active .faq-answer {
    max-height: 200px;
}

.faq-answer p {
    padding: 0 var(--space-lg) var(--space-lg);
    font-size: 0.9375rem;
    color: var(--gray-400);
    line-height: 1.7;
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact {
    padding: var(--space-4xl) 0;
    background: var(--dark-lighter);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--space-3xl);
    min-height: 500px;
}

.contact-info .section-title {
    margin-bottom: var(--space-lg);
}

.contact-info > p {
    color: var(--gray-400);
    margin-bottom: var(--space-2xl);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
    margin-bottom: var(--space-2xl);
}

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

.contact-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--gray-800);
    border-radius: var(--radius-md);
    flex-shrink: 0;
}

.contact-icon i {
    color: var(--primary);
    font-size: 1.25rem;
}

.contact-text strong {
    display: block;
    font-size: 0.875rem;
    color: var(--white);
    margin-bottom: var(--space-xs);
}

.contact-text p {
    font-size: 0.9375rem;
    color: var(--gray-400);
    margin: 0;
}

.contact-text a {
    color: var(--gray-300);
}

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

.social-links {
    display: flex;
    gap: var(--space-sm);
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--gray-800);
    border-radius: var(--radius-md);
    color: var(--gray-400);
    transition: all var(--transition-fast);
}

.social-link:hover {
    background: var(--primary);
    color: var(--white);
}

.contact-map {
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--gray-800);
}

.contact-map iframe {
    filter: grayscale(100%) invert(90%) contrast(90%);
}

/* ============================================
   CTA BANNER
   ============================================ */
.cta-banner {
    padding: var(--space-3xl) 0;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
}

.cta-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-xl);
}

.cta-content h2 {
    font-size: 2rem;
    margin: 0;
}

.cta-content p {
    color: rgba(255, 255, 255, 0.8);
    margin: var(--space-sm) 0 0;
}

.cta-buttons {
    display: flex;
    gap: var(--space-md);
    flex-shrink: 0;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    padding: var(--space-3xl) 0 0;
    background: var(--dark);
    border-top: 1px solid var(--gray-800);
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: var(--space-3xl);
    padding-bottom: var(--space-3xl);
}

.footer-brand .logo {
    margin-bottom: var(--space-lg);
}

.footer-brand > p {
    color: var(--gray-400);
    font-size: 0.9375rem;
    margin-bottom: var(--space-xl);
    max-width: 300px;
}

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

.footer-certifications img {
    height: 40px;
    opacity: 0.7;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xl);
}

.footer-column h4 {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-lg);
}

.footer-column ul li {
    margin-bottom: var(--space-sm);
}

.footer-column ul li a {
    font-size: 0.9375rem;
    color: var(--gray-400);
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-lg) 0;
    border-top: 1px solid var(--gray-800);
}

.footer-bottom p {
    font-size: 0.875rem;
    color: var(--gray-500);
}

.footer-legal {
    display: flex;
    gap: var(--space-xl);
}

.footer-legal a {
    font-size: 0.875rem;
    color: var(--gray-500);
}

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

/* ============================================
   MOBILE CTA
   ============================================ */
.mobile-cta {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 999;
    background: var(--dark);
    border-top: 1px solid var(--gray-800);
    padding: var(--space-sm);
    gap: var(--space-sm);
}

.mobile-cta-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-md);
    border-radius: var(--radius-md);
    font-weight: 600;
}

.mobile-cta-btn.phone {
    background: var(--gray-800);
    color: var(--white);
}

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

/* ============================================
   BACK TO TOP
   ============================================ */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 998;
    width: 48px;
    height: 48px;
    background: var(--primary);
    border-radius: var(--radius-md);
    color: var(--white);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-lg);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--primary-light);
    transform: translateY(-3px);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1200px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

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

@media (max-width: 992px) {
    .top-bar {
        display: none;
    }

    .nav-links {
        display: none;
    }

    .mobile-toggle {
        display: flex;
    }

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

    .capabilities-content {
        grid-template-columns: 1fr;
    }

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

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

    .industry-card {
        grid-template-columns: 1fr 1fr;
    }

    .about-content {
        grid-template-columns: 1fr;
    }

    .about-images {
        max-width: 500px;
        margin: 0 auto var(--space-2xl);
    }

    .quote-content {
        grid-template-columns: 1fr;
    }

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

    .contact-map {
        height: 350px;
    }

    .cta-content {
        flex-direction: column;
        text-align: center;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 768px) {
    :root {
        --container-padding: 1rem;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-md);
    }

    .stat-number {
        font-size: 1.75rem;
    }

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

    .process-timeline {
        flex-direction: column;
        gap: var(--space-xl);
    }

    .process-timeline::before {
        display: none;
    }

    .process-step {
        flex-direction: row;
        text-align: left;
        gap: var(--space-lg);
    }

    .step-number {
        margin-bottom: 0;
        flex-shrink: 0;
    }

    .step-content p {
        max-width: none;
        margin: 0;
    }

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

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

    .industry-card {
        grid-template-columns: 1fr;
    }

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

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

    .form-row {
        grid-template-columns: 1fr;
    }

    .quote-benefits {
        grid-template-columns: 1fr;
    }

    .footer-links {
        grid-template-columns: 1fr 1fr;
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }

    .mobile-cta {
        display: flex;
    }

    .back-to-top {
        bottom: 80px;
        right: 15px;
    }
}

@media (max-width: 480px) {
    .hero-badges {
        flex-direction: column;
        align-items: flex-start;
    }

    .hero-cta {
        flex-direction: column;
    }

    .hero-cta .btn {
        width: 100%;
    }

    .hero-trust {
        flex-direction: column;
        align-items: flex-start;
    }

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

    .about-cta {
        flex-direction: column;
    }

    .about-cta .btn {
        width: 100%;
    }

    .cta-buttons {
        flex-direction: column;
        width: 100%;
    }

    .cta-buttons .btn {
        width: 100%;
    }

    .footer-links {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fadeInUp {
    animation: fadeInUp 0.6s ease forwards;
}

/* Scroll animations */
.scroll-animate {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

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