/* =====================================================
   RENOVART PRO - Premium Renovation Website
   Design System & Complete Styles
   ===================================================== */

/* --------------------- CSS Variables --------------------- */
:root {
    /* Colors - Dark Theme */
    --color-primary-dark: #0d0d0d;
    --color-secondary-dark: #1a1a1a;
    --color-tertiary-dark: #121212;
    --color-bg-alt: #0a0a0a;

    /* Accent Colors */
    --color-accent-orange: #FF6B35;
    --color-accent-yellow: #F7C531;
    --color-accent-cyan: #00D4FF;
    --color-accent-purple: #A855F7;

    /* Gradients */
    --gradient-orange: linear-gradient(135deg, #FF6B35 0%, #F7C531 100%);
    --gradient-blue: linear-gradient(135deg, #00D4FF 0%, #0099CC 100%);
    --gradient-purple: linear-gradient(135deg, #A855F7 0%, #7C3AED 100%);

    /* Text Colors */
    --color-text-primary: #FFFFFF;
    --color-text-secondary: #B3B3B3;
    --color-text-muted: #666666;

    /* Status Colors */
    --color-success: #10B981;
    --color-error: #EF4444;

    /* Border Colors */
    --color-border: #2a2a2a;
    --color-border-light: #3a3a3a;

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    /* Font Sizes */
    --fs-h1: 56px;
    --fs-h2: 42px;
    --fs-h3: 28px;
    --fs-h4: 20px;
    --fs-body: 16px;
    --fs-small: 14px;

    /* Spacing */
    --section-padding: 100px;
    --container-max: 1200px;

    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Shadows */
    --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.3);
    --shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.4);
    --shadow-glow-orange: 0 0 30px rgba(255, 107, 53, 0.3);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    font-size: var(--fs-body);
    line-height: 1.7;
    color: var(--color-text-primary);
    background-color: var(--color-primary-dark);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

ul, ol {
    list-style: none;
}

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

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

/* --------------------- Typography --------------------- */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-text-primary);
}

h1 { font-size: var(--fs-h1); font-weight: 800; }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); }
h4 { font-size: var(--fs-h4); }

p {
    color: var(--color-text-secondary);
}

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

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

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

/* --------------------- Container & Layout --------------------- */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

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

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 60px;
}

.section-title {
    margin-bottom: 20px;
}

.section-subtitle {
    font-size: 18px;
    color: var(--color-text-secondary);
}

/* --------------------- Navigation --------------------- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(13, 13, 13, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
    padding: 16px 0;
    transition: var(--transition-normal);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-text {
    font-size: 24px;
    font-weight: 800;
    color: var(--color-text-primary);
}

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

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    font-size: 15px;
    font-weight: 500;
    color: var(--color-text-secondary);
    position: relative;
    padding: 8px 0;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-orange);
    transition: var(--transition-normal);
}

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

.nav-cta {
    padding: 10px 24px !important;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}

.hamburger,
.hamburger::before,
.hamburger::after {
    width: 24px;
    height: 2px;
    background: var(--color-text-primary);
    transition: var(--transition-normal);
}

.hamburger {
    position: relative;
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    left: 0;
}

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

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

/* --------------------- Buttons --------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 28px;
    font-size: 15px;
    font-weight: 600;
    border-radius: var(--radius-sm);
    transition: var(--transition-normal);
    cursor: pointer;
}

.btn svg {
    width: 18px;
    height: 18px;
}

.btn-primary {
    background: var(--gradient-orange);
    color: var(--color-primary-dark);
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow-orange);
    filter: brightness(1.1);
}

.btn-outline {
    background: transparent;
    color: var(--color-text-primary);
    border: 2px solid var(--color-text-primary);
}

.btn-outline:hover {
    background: var(--color-text-primary);
    color: var(--color-primary-dark);
}

.btn-lg {
    padding: 16px 32px;
    font-size: 16px;
}

.btn-block {
    width: 100%;
}

/* --------------------- Hero Section --------------------- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 140px 0 100px;
    background: var(--color-primary-dark);
    overflow: hidden;
}

.hero-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(135deg, var(--color-secondary-dark) 1px, transparent 1px),
        linear-gradient(225deg, var(--color-secondary-dark) 1px, transparent 1px);
    background-size: 60px 60px;
    opacity: 0.3;
    pointer-events: none;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: clamp(36px, 5vw, 56px);
    margin-bottom: 24px;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 20px;
    color: var(--color-text-secondary);
    margin-bottom: 16px;
}

.hero-text {
    font-size: 16px;
    color: var(--color-text-muted);
    margin-bottom: 32px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.hero-image img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    border-radius: var(--radius-lg);
}

.hero-image::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: var(--gradient-orange);
    border-radius: var(--radius-lg);
    z-index: -1;
    opacity: 0.5;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 80px;
    padding-top: 40px;
    border-top: 1px solid var(--color-border);
}

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

.stat-number {
    display: block;
    font-size: 48px;
    font-weight: 800;
    background: var(--gradient-orange);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 14px;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* --------------------- Page Hero --------------------- */
.page-hero {
    position: relative;
    padding: 160px 0 80px;
    background: var(--color-primary-dark);
    text-align: center;
}

.page-hero-short {
    padding: 140px 0 60px;
}

.page-hero-minimal {
    padding: 140px 0 40px;
}

.page-hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.page-title {
    font-size: clamp(32px, 4vw, 48px);
    margin-bottom: 20px;
}

.page-subtitle {
    font-size: 20px;
    color: var(--color-text-secondary);
    margin-bottom: 16px;
}

.page-description {
    color: var(--color-text-muted);
    max-width: 700px;
    margin: 0 auto;
}

.page-hero-image {
    margin-top: 40px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    max-height: 400px;
}

.page-hero-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

/* --------------------- Services Section --------------------- */
.services-section {
    background: var(--color-secondary-dark);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card {
    background: var(--color-primary-dark);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 40px 30px;
    transition: var(--transition-normal);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
    border-color: var(--color-border-light);
}

.service-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.service-icon svg {
    width: 28px;
    height: 28px;
    color: var(--color-primary-dark);
}

.gradient-orange {
    background: var(--gradient-orange);
}

.gradient-blue {
    background: var(--gradient-blue);
}

.gradient-purple {
    background: var(--gradient-purple);
}

.service-title {
    font-size: 22px;
    margin-bottom: 16px;
}

.service-description {
    margin-bottom: 20px;
    font-size: 15px;
}

.service-list {
    margin-bottom: 24px;
}

.service-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    color: var(--color-text-secondary);
    font-size: 14px;
}

.service-list li svg {
    width: 16px;
    height: 16px;
    color: var(--color-accent-orange);
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--color-accent-orange);
    font-weight: 600;
    font-size: 15px;
}

.service-link svg {
    width: 18px;
    height: 18px;
    transition: var(--transition-normal);
}

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

/* --------------------- Why Choose Us Section --------------------- */
.why-us-section {
    background: var(--color-primary-dark);
}

.why-us-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.why-us-content .section-title {
    text-align: left;
}

.why-us-content .section-subtitle {
    text-align: left;
}

.why-us-text {
    margin-top: 24px;
    color: var(--color-text-muted);
}

.why-us-features {
    display: grid;
    gap: 20px;
}

.feature-card {
    display: flex;
    gap: 20px;
    padding: 24px;
    background: var(--color-secondary-dark);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: var(--transition-normal);
}

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

.feature-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background: var(--gradient-orange);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.feature-content h4 {
    font-size: 18px;
    margin-bottom: 8px;
}

.feature-content p {
    font-size: 14px;
    color: var(--color-text-muted);
}

/* --------------------- Process Section --------------------- */
.process-section {
    background: var(--color-secondary-dark);
}

.process-timeline {
    display: flex;
    justify-content: space-between;
    position: relative;
    margin-top: 60px;
}

.process-timeline::before {
    content: '';
    position: absolute;
    top: 60px;
    left: 10%;
    right: 10%;
    height: 2px;
    background: var(--color-border);
}

.process-step {
    flex: 1;
    text-align: center;
    position: relative;
    padding: 0 20px;
}

.step-number {
    position: absolute;
    top: -30px;
    left: 50%;
    transform: translateX(-50%);
    width: 28px;
    height: 28px;
    background: var(--gradient-orange);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
    color: var(--color-primary-dark);
}

.step-icon {
    width: 80px;
    height: 80px;
    background: var(--color-primary-dark);
    border: 2px solid var(--color-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    position: relative;
    z-index: 1;
    transition: var(--transition-normal);
}

.process-step:hover .step-icon {
    border-color: var(--color-accent-orange);
    box-shadow: var(--shadow-glow-orange);
}

.step-icon svg {
    width: 32px;
    height: 32px;
    color: var(--color-accent-orange);
}

.step-title {
    font-size: 18px;
    margin-bottom: 12px;
}

.step-description {
    font-size: 14px;
    color: var(--color-text-muted);
    line-height: 1.6;
}

/* --------------------- Testimonials Section --------------------- */
.testimonials-section {
    background: var(--color-primary-dark);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background: var(--color-secondary-dark);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 32px;
    position: relative;
    transition: var(--transition-normal);
}

.testimonial-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-orange);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    opacity: 0;
    transition: var(--transition-normal);
}

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

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

.testimonial-stars {
    display: flex;
    gap: 4px;
    margin-bottom: 20px;
}

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

.star-filled {
    fill: var(--color-accent-yellow);
    color: var(--color-accent-yellow);
}

.testimonial-text {
    font-size: 15px;
    color: var(--color-text-secondary);
    margin-bottom: 24px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 16px;
}

.author-info strong {
    display: block;
    font-size: 16px;
    color: var(--color-text-primary);
    margin-bottom: 4px;
}

.author-info span {
    font-size: 13px;
    color: var(--color-text-muted);
}

/* --------------------- Zones Section --------------------- */
.zones-section {
    background: var(--color-secondary-dark);
}

.zones-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 30px;
}

.zone-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    background: var(--color-primary-dark);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: var(--transition-normal);
}

.zone-item:hover {
    border-color: var(--color-accent-orange);
}

.zone-item svg {
    width: 20px;
    height: 20px;
    color: var(--color-accent-orange);
}

.zone-item span {
    font-size: 15px;
    font-weight: 500;
}

.zones-note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px;
    background: rgba(255, 107, 53, 0.1);
    border: 1px solid rgba(255, 107, 53, 0.2);
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    font-size: 14px;
}

.zones-note svg {
    width: 18px;
    height: 18px;
    color: var(--color-accent-orange);
}

/* --------------------- Contact Section --------------------- */
.contact-section {
    background: var(--color-primary-dark);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
}

.contact-form {
    background: var(--color-secondary-dark);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 40px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--color-text-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    background: var(--color-primary-dark);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-primary);
    transition: var(--transition-normal);
}

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

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent-orange);
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23666666' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 18px;
    padding-right: 40px;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.form-checkbox input[type="checkbox"] {
    width: 20px;
    height: 20px;
    margin-top: 2px;
    accent-color: var(--color-accent-orange);
}

.form-checkbox label {
    margin-bottom: 0;
    font-size: 14px;
    color: var(--color-text-muted);
    line-height: 1.5;
}

.form-checkbox a {
    color: var(--color-accent-orange);
}

.contact-info-wrapper {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.contact-info-card {
    background: var(--color-secondary-dark);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 40px;
}

.info-item {
    display: flex;
    gap: 16px;
    padding: 20px 0;
    border-bottom: 1px solid var(--color-border);
}

.info-item:last-child {
    border-bottom: none;
}

.info-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background: var(--gradient-orange);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.info-icon svg {
    width: 22px;
    height: 22px;
    color: var(--color-primary-dark);
}

.info-content h4 {
    font-size: 16px;
    margin-bottom: 4px;
}

.info-content a,
.info-content p {
    font-size: 15px;
    color: var(--color-text-secondary);
}

.info-content a:hover {
    color: var(--color-accent-orange);
}

/* --------------------- Contact Page Specific --------------------- */
.contact-form-section {
    background: var(--color-secondary-dark);
    padding-top: 60px;
}

.contact-page-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 60px;
}

.contact-form-full {
    background: var(--color-primary-dark);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 40px;
}

.contact-form-wrapper h2 {
    margin-bottom: 30px;
    font-size: 28px;
}

.checkbox-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px;
    background: var(--color-secondary-dark);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition-normal);
}

.checkbox-label:hover {
    border-color: var(--color-border-light);
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--color-accent-orange);
}

.checkbox-label span {
    font-size: 14px;
    color: var(--color-text-secondary);
}

.contact-info-sidebar {
    position: sticky;
    top: 100px;
}

.info-block {
    padding: 24px;
    background: var(--color-primary-dark);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    margin-bottom: 20px;
}

.info-block .info-icon {
    margin-bottom: 16px;
}

.info-block h4 {
    font-size: 18px;
    margin-bottom: 8px;
}

.info-block a {
    display: block;
    font-size: 16px;
    color: var(--color-text-primary);
    font-weight: 500;
}

.info-block a:hover {
    color: var(--color-accent-orange);
}

.info-block p {
    font-size: 15px;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.info-note {
    font-size: 13px !important;
    color: var(--color-text-muted) !important;
    margin-top: 4px;
}

/* Contact Process */
.contact-process-section {
    background: var(--color-primary-dark);
}

.contact-process-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.process-card {
    background: var(--color-secondary-dark);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 32px;
    text-align: center;
    transition: var(--transition-normal);
}

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

.process-number {
    width: 48px;
    height: 48px;
    background: var(--gradient-orange);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 700;
    color: var(--color-primary-dark);
    margin: 0 auto 20px;
}

.process-card h4 {
    font-size: 18px;
    margin-bottom: 12px;
}

.process-card p {
    font-size: 14px;
    color: var(--color-text-muted);
}

/* FAQ Section */
.faq-section {
    background: var(--color-secondary-dark);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--color-primary-dark);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    margin-bottom: 16px;
    overflow: hidden;
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text-primary);
    text-align: left;
    transition: var(--transition-normal);
}

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

.faq-question svg {
    width: 20px;
    height: 20px;
    transition: var(--transition-normal);
    flex-shrink: 0;
}

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

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

.faq-item.active .faq-answer {
    max-height: 300px;
}

.faq-answer p {
    padding: 0 24px 20px;
    color: var(--color-text-secondary);
    font-size: 15px;
}

/* --------------------- Service Detail Section --------------------- */
.service-detail-section {
    background: var(--color-primary-dark);
}

.service-detail-section.alt-bg {
    background: var(--color-secondary-dark);
}

.service-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.service-detail-grid.reverse {
    direction: rtl;
}

.service-detail-grid.reverse > * {
    direction: ltr;
}

.service-detail-image img {
    border-radius: var(--radius-lg);
    width: 100%;
    height: 500px;
    object-fit: cover;
}

.service-detail-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 24px;
}

.service-icon-large {
    width: 72px;
    height: 72px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.service-icon-large svg {
    width: 32px;
    height: 32px;
    color: var(--color-primary-dark);
}

.service-detail-header h2 {
    font-size: 32px;
}

.service-intro {
    font-size: 17px;
    color: var(--color-text-secondary);
    margin-bottom: 32px;
}

.service-subsection {
    margin-bottom: 32px;
}

.service-subsection h3 {
    font-size: 20px;
    margin-bottom: 12px;
    color: var(--color-text-primary);
}

.service-subsection p {
    color: var(--color-text-muted);
    margin-bottom: 16px;
}

.check-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
}

.check-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--color-text-secondary);
}

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

/* Metiers Section */
.metiers-section {
    background: var(--color-primary-dark);
}

.metiers-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.metier-card {
    background: var(--color-secondary-dark);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 28px;
    text-align: center;
    transition: var(--transition-normal);
}

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

.metier-icon {
    width: 56px;
    height: 56px;
    background: rgba(255, 107, 53, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
}

.metier-icon svg {
    width: 24px;
    height: 24px;
    color: var(--color-accent-orange);
}

.metier-card h4 {
    font-size: 16px;
    margin-bottom: 8px;
}

.metier-card p {
    font-size: 13px;
    color: var(--color-text-muted);
}

/* --------------------- CTA Section --------------------- */
.cta-section {
    background: var(--color-secondary-dark);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.cta-content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.cta-content h2 {
    font-size: 36px;
    margin-bottom: 20px;
}

.cta-content p {
    font-size: 18px;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto 32px;
}

/* --------------------- Projects/Realisations Section --------------------- */
.filters-section {
    background: var(--color-primary-dark);
    padding: 40px 0;
}

.filters-wrapper {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 12px 24px;
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-secondary);
    font-size: 15px;
    font-weight: 500;
    transition: var(--transition-normal);
}

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

.filter-btn.active {
    background: var(--gradient-orange);
    border-color: transparent;
    color: var(--color-primary-dark);
}

.projects-section {
    background: var(--color-primary-dark);
    padding-top: 0;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.project-card {
    background: var(--color-secondary-dark);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition-normal);
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
}

.project-card.hidden {
    display: none;
}

.project-image {
    position: relative;
    height: 240px;
    overflow: hidden;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

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

.project-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    padding: 6px 14px;
    background: var(--gradient-orange);
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 600;
    color: var(--color-primary-dark);
}

.project-content {
    padding: 24px;
}

.project-title {
    font-size: 18px;
    margin-bottom: 12px;
}

.project-meta {
    display: flex;
    gap: 20px;
    margin-bottom: 16px;
}

.project-meta span {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--color-text-muted);
}

.project-meta svg {
    width: 14px;
    height: 14px;
}

.project-description {
    font-size: 14px;
    color: var(--color-text-secondary);
    margin-bottom: 16px;
}

.project-travaux {
    font-size: 13px;
    color: var(--color-text-muted);
    padding-top: 16px;
    border-top: 1px solid var(--color-border);
}

.project-travaux strong {
    color: var(--color-text-secondary);
}

/* Stats Section */
.stats-section {
    background: var(--color-secondary-dark);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.stat-card {
    text-align: center;
    padding: 40px 20px;
    background: var(--color-primary-dark);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
}

.stat-card .stat-number {
    font-size: 42px;
    margin-bottom: 12px;
}

.stat-card .stat-label {
    font-size: 15px;
}

/* --------------------- About Page --------------------- */
/* Timeline */
.timeline-section {
    background: var(--color-secondary-dark);
}

.timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 2px;
    background: var(--color-border);
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    width: 50%;
    padding: 20px 40px;
}

.timeline-item.left {
    left: 0;
    text-align: right;
    padding-right: 60px;
}

.timeline-item.right {
    left: 50%;
    padding-left: 60px;
}

.timeline-item::after {
    content: '';
    position: absolute;
    top: 28px;
    width: 16px;
    height: 16px;
    background: var(--gradient-orange);
    border-radius: 50%;
}

.timeline-item.left::after {
    right: -8px;
}

.timeline-item.right::after {
    left: -8px;
}

.timeline-content {
    background: var(--color-primary-dark);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 24px;
}

.timeline-year {
    display: inline-block;
    padding: 4px 12px;
    background: var(--gradient-orange);
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 700;
    color: var(--color-primary-dark);
    margin-bottom: 12px;
}

.timeline-content h3 {
    font-size: 20px;
    margin-bottom: 8px;
}

.timeline-content p {
    font-size: 14px;
    color: var(--color-text-muted);
}

/* Values */
.values-section {
    background: var(--color-primary-dark);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.value-card {
    background: var(--color-secondary-dark);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: var(--transition-normal);
}

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

.value-icon {
    width: 56px;
    height: 56px;
    background: rgba(255, 107, 53, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.value-icon svg {
    width: 28px;
    height: 28px;
    color: var(--color-accent-orange);
}

.value-card h3 {
    font-size: 20px;
    margin-bottom: 12px;
}

.value-card p {
    font-size: 15px;
    color: var(--color-text-muted);
}

/* Team */
.team-section {
    background: var(--color-secondary-dark);
}

.team-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 50px;
    font-size: 17px;
    color: var(--color-text-secondary);
}

.team-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.team-stat {
    text-align: center;
    padding: 40px;
    background: var(--color-primary-dark);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
}

.team-stat .stat-number {
    font-size: 48px;
}

.stat-title {
    display: block;
    font-size: 18px;
    font-weight: 600;
    color: var(--color-text-primary);
    margin: 12px 0 8px;
}

.stat-desc {
    font-size: 14px;
    color: var(--color-text-muted);
}

/* Certifications */
.certifications-section {
    background: var(--color-primary-dark);
}

.certifications-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.certification-card {
    background: var(--color-secondary-dark);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 28px;
    text-align: center;
    transition: var(--transition-normal);
}

.certification-card:hover {
    border-color: var(--color-success);
}

.certification-icon {
    width: 64px;
    height: 64px;
    background: rgba(16, 185, 129, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.certification-icon svg {
    width: 28px;
    height: 28px;
    color: var(--color-success);
}

.certification-card h4 {
    font-size: 15px;
    margin-bottom: 8px;
    line-height: 1.4;
}

.certification-card p {
    font-size: 13px;
    color: var(--color-text-muted);
}

/* --------------------- Legal Pages --------------------- */
.legal-section {
    background: var(--color-primary-dark);
    padding-bottom: 80px;
}

.legal-content {
    max-width: 900px;
    margin: 0 auto;
}

.legal-intro {
    background: var(--color-secondary-dark);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 30px;
    margin-bottom: 40px;
}

.legal-intro p {
    color: var(--color-text-secondary);
    margin-bottom: 12px;
}

.legal-intro p:last-child {
    margin-bottom: 0;
}

.legal-article {
    margin-bottom: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid var(--color-border);
}

.legal-article:last-child {
    border-bottom: none;
}

.legal-article h2 {
    font-size: 24px;
    margin-bottom: 20px;
    color: var(--color-text-primary);
}

.legal-article h3 {
    font-size: 18px;
    margin: 24px 0 12px;
    color: var(--color-text-primary);
}

.legal-article p {
    color: var(--color-text-secondary);
    margin-bottom: 16px;
}

.legal-list {
    margin: 16px 0;
    padding-left: 20px;
}

.legal-list li {
    color: var(--color-text-secondary);
    margin-bottom: 10px;
    position: relative;
    padding-left: 16px;
}

.legal-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 6px;
    height: 6px;
    background: var(--color-accent-orange);
    border-radius: 50%;
}

.legal-list li strong {
    color: var(--color-text-primary);
}

.legal-list li a {
    color: var(--color-accent-orange);
}

.legal-table {
    width: 100%;
    margin: 20px 0;
    border-collapse: collapse;
}

.legal-table th,
.legal-table td {
    padding: 14px 16px;
    text-align: left;
    border: 1px solid var(--color-border);
}

.legal-table th {
    background: var(--color-secondary-dark);
    color: var(--color-text-primary);
    font-weight: 600;
}

.legal-table td {
    color: var(--color-text-secondary);
}

.legal-article a {
    color: var(--color-accent-orange);
}

.legal-article a:hover {
    text-decoration: underline;
}

/* --------------------- Footer --------------------- */
.footer {
    background: var(--color-bg-alt);
    padding: 80px 0 30px;
    border-top: 1px solid var(--color-border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 60px;
}

.footer-brand .logo {
    margin-bottom: 16px;
}

.footer-tagline {
    color: var(--color-text-muted);
    margin-bottom: 20px;
}

.footer-certifications {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.certification-badge {
    padding: 6px 12px;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.2);
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 600;
    color: var(--color-success);
}

.footer h4 {
    font-size: 16px;
    margin-bottom: 20px;
    color: var(--color-text-primary);
}

.footer-nav ul li,
.footer-services ul li {
    margin-bottom: 12px;
}

.footer-nav a,
.footer-services a {
    font-size: 14px;
    color: var(--color-text-secondary);
}

.footer-nav a:hover,
.footer-services a:hover {
    color: var(--color-accent-orange);
}

.footer-contact .contact-list li {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
}

.footer-contact .contact-list li svg {
    width: 18px;
    height: 18px;
    color: var(--color-accent-orange);
    flex-shrink: 0;
    margin-top: 3px;
}

.footer-contact .contact-list span,
.footer-contact .contact-list a {
    font-size: 14px;
    color: var(--color-text-secondary);
}

.footer-contact .contact-list a:hover {
    color: var(--color-accent-orange);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 30px;
    border-top: 1px solid var(--color-border);
}

.footer-legal {
    display: flex;
    gap: 24px;
}

.footer-legal a {
    font-size: 14px;
    color: var(--color-text-muted);
}

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

.copyright {
    font-size: 14px;
    color: var(--color-text-muted);
}

/* --------------------- Animations --------------------- */
[data-aos] {
    opacity: 0;
    transition-property: opacity, transform;
}

[data-aos="fade-up"] {
    transform: translateY(30px);
}

[data-aos="fade-down"] {
    transform: translateY(-30px);
}

[data-aos="fade-right"] {
    transform: translateX(-30px);
}

[data-aos="fade-left"] {
    transform: translateX(30px);
}

[data-aos].aos-animate {
    opacity: 1;
    transform: translateY(0) translateX(0);
}

/* --------------------- Responsive Design --------------------- */
@media (max-width: 1200px) {
    :root {
        --fs-h1: 48px;
        --fs-h2: 36px;
    }

    .container {
        padding: 0 20px;
    }
}

@media (max-width: 992px) {
    :root {
        --fs-h1: 42px;
        --fs-h2: 32px;
        --fs-h3: 24px;
        --section-padding: 80px;
    }

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

    .hero-content {
        order: 1;
    }

    .hero-image {
        order: 0;
        margin-bottom: 40px;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-stats {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }

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

    .why-us-grid {
        grid-template-columns: 1fr;
    }

    .why-us-content {
        text-align: center;
    }

    .why-us-content .section-title,
    .why-us-content .section-subtitle {
        text-align: center;
    }

    .process-timeline {
        flex-direction: column;
        gap: 40px;
    }

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

    .process-step {
        text-align: left;
        padding: 0;
        display: flex;
        gap: 24px;
    }

    .step-number {
        position: static;
        transform: none;
    }

    .step-icon {
        margin: 0;
        flex-shrink: 0;
    }

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

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

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

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

    .contact-info-sidebar {
        position: static;
    }

    .service-detail-grid {
        grid-template-columns: 1fr;
    }

    .service-detail-grid.reverse {
        direction: ltr;
    }

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

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

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

    .timeline::before {
        left: 20px;
    }

    .timeline-item {
        width: 100%;
        left: 0;
        padding-left: 60px;
        padding-right: 0;
        text-align: left;
    }

    .timeline-item.left {
        padding-right: 0;
        padding-left: 60px;
        text-align: left;
    }

    .timeline-item::after {
        left: 12px !important;
        right: auto !important;
    }

    .team-stats {
        grid-template-columns: 1fr;
    }

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

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

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

@media (max-width: 768px) {
    :root {
        --fs-h1: 36px;
        --fs-h2: 28px;
        --fs-h3: 22px;
        --fs-h4: 18px;
        --section-padding: 60px;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--color-primary-dark);
        flex-direction: column;
        padding: 20px;
        gap: 0;
        border-bottom: 1px solid var(--color-border);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition-normal);
    }

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

    .nav-link {
        padding: 16px 0;
        border-bottom: 1px solid var(--color-border);
        width: 100%;
    }

    .nav-cta {
        margin-top: 16px;
        width: 100%;
        text-align: center;
    }

    .hero {
        min-height: auto;
        padding: 120px 0 60px;
    }

    .hero-image img {
        height: 300px;
    }

    .hero-stats {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .stat-number {
        font-size: 36px;
    }

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

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

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

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

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

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

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

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }

    .footer-legal {
        flex-wrap: wrap;
        justify-content: center;
    }

    .check-list {
        grid-template-columns: 1fr;
    }

    .legal-table {
        font-size: 14px;
    }

    .legal-table th,
    .legal-table td {
        padding: 10px 12px;
    }
}

@media (max-width: 576px) {
    :root {
        --fs-h1: 32px;
        --fs-h2: 26px;
    }

    .btn-lg {
        padding: 14px 24px;
        font-size: 15px;
    }

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

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

    .section-header {
        margin-bottom: 40px;
    }

    .service-card {
        padding: 28px 20px;
    }

    .contact-form,
    .contact-form-full {
        padding: 24px;
    }

    .filters-wrapper {
        gap: 10px;
    }

    .filter-btn {
        padding: 10px 16px;
        font-size: 14px;
    }

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

/* --------------------- Print Styles --------------------- */
@media print {
    .navbar,
    .footer,
    .btn,
    .cta-section {
        display: none !important;
    }

    body {
        background: white;
        color: black;
    }

    .section {
        padding: 30px 0;
    }

    a {
        color: black;
    }
}