/* ===================================
   RENOV BATIMENT - Styles Professionnels
   =================================== */

/* Variables CSS */
:root {
    /* Couleurs principales - Palette industrielle/BTP */
    --primary: #D97706;           /* Orange construction */
    --primary-dark: #B45309;
    --primary-light: #F59E0B;
    --secondary: #1E3A5F;         /* Bleu profond professionnel */
    --secondary-dark: #152A45;
    --secondary-light: #2D5A8E;
    
    /* Neutrals */
    --dark: #0F172A;
    --dark-lighter: #1E293B;
    --gray-900: #1F2937;
    --gray-800: #374151;
    --gray-700: #4B5563;
    --gray-600: #6B7280;
    --gray-500: #9CA3AF;
    --gray-400: #D1D5DB;
    --gray-300: #E5E7EB;
    --gray-200: #F3F4F6;
    --gray-100: #F9FAFB;
    --white: #FFFFFF;
    
    /* Accents */
    --accent-green: #059669;
    --accent-red: #DC2626;
    
    /* 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;
    
    /* Typography */
    --font-display: 'Bebas Neue', sans-serif;
    --font-body: 'Montserrat', sans-serif;
    
    /* 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);
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-2xl: 24px;
    --radius-full: 9999px;
}

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

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

body {
    font-family: var(--font-body);
    font-weight: 400;
    line-height: 1.6;
    color: var(--gray-800);
    background-color: var(--white);
    overflow-x: hidden;
}

body.loading {
    overflow: hidden;
}

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

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

ul, ol {
    list-style: none;
}

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

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

/* Container */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

@media (min-width: 1536px) {
    .container {
        max-width: 1400px;
    }
}

/* ===================================
   LOADER
   =================================== */
.loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--secondary-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loader.hidden {
    opacity: 0;
    visibility: hidden;
}

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

.loader-logo {
    width: 180px;
    height: auto;
    animation: logoPulse 2s ease-in-out infinite;
    filter: drop-shadow(0 0 30px rgba(217, 119, 6, 0.5));
}

@keyframes logoPulse {
    0%, 100% {
        transform: scale(1);
        filter: drop-shadow(0 0 20px rgba(217, 119, 6, 0.4));
    }
    50% {
        transform: scale(1.05);
        filter: drop-shadow(0 0 40px rgba(217, 119, 6, 0.7));
    }
}

.loader-bar {
    width: 200px;
    height: 4px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.loader-progress {
    width: 0%;
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--primary-light));
    border-radius: var(--radius-full);
    animation: loaderProgress 1.5s ease-out forwards;
}

@keyframes loaderProgress {
    0% {
        width: 0%;
    }
    100% {
        width: 100%;
    }
}

@media (max-width: 768px) {
    .loader-logo {
        width: 140px;
    }
    
    .loader-bar {
        width: 160px;
    }
}

/* ===================================
   CUSTOM CURSOR
   =================================== */
.cursor, .cursor-follower {
    display: none;
}

@media (min-width: 1024px) and (hover: hover) {
    .cursor {
        display: block;
        position: fixed;
        width: 8px;
        height: 8px;
        background: var(--primary);
        border-radius: 50%;
        pointer-events: none;
        z-index: 10000;
        transform: translate(-50%, -50%);
        transition: transform 0.1s ease, width 0.2s ease, height 0.2s ease;
    }
    
    .cursor-follower {
        display: block;
        position: fixed;
        width: 35px;
        height: 35px;
        border: 1px solid var(--primary);
        border-radius: 50%;
        pointer-events: none;
        z-index: 9999;
        transform: translate(-50%, -50%);
        transition: transform 0.15s ease, width 0.3s ease, height 0.3s ease, border-color 0.3s ease;
    }
    
    .cursor.active {
        width: 12px;
        height: 12px;
    }
    
    .cursor-follower.active {
        width: 50px;
        height: 50px;
        border-color: var(--primary-light);
    }
}

/* ===================================
   HEADER & NAVIGATION
   =================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: var(--space-md) 0;
    transition: var(--transition-normal);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
    padding: var(--space-sm) 0;
}

.header.scrolled .nav-link {
    color: var(--gray-800);
}

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

/* Logo */
.logo {
    display: flex;
    align-items: center;
    z-index: 1001;
    transition: var(--transition-normal);
}

.logo:hover {
    transform: scale(1.02);
}

.logo-img {
    height: 60px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 2px 8px rgba(0,0,0,0.3));
    transition: var(--transition-normal);
}

.header.scrolled .logo-img {
    height: 50px;
}

@media (max-width: 768px) {
    .logo-img {
        height: 50px;
    }
    
    .header.scrolled .logo-img {
        height: 45px;
    }
}

/* Footer Logo */
.footer-logo {
    display: inline-block;
    margin-bottom: var(--space-md);
}

.logo-img-footer {
    height: 100px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 4px 12px rgba(217, 119, 6, 0.3));
}

@media (max-width: 768px) {
    .logo-img-footer {
        height: 80px;
    }
}

/* Nav Menu */
.nav-menu {
    display: none;
    gap: var(--space-xs);
}

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

.nav-link {
    position: relative;
    padding: var(--space-sm) var(--space-md);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--white);
    letter-spacing: 0.5px;
    transition: var(--transition-normal);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--primary);
    transform: translateX(-50%);
    transition: var(--transition-normal);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 60%;
}

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

/* Nav CTA */
.nav-cta {
    display: none;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    background: var(--primary);
    color: var(--white);
    font-weight: 600;
    font-size: 0.875rem;
    border-radius: var(--radius-full);
    transition: var(--transition-normal);
}

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

.nav-cta:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.cta-icon {
    font-size: 1rem;
}

/* Mobile Nav Toggle */
.nav-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-sm);
    z-index: 1001;
}

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

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--white);
    transition: var(--transition-normal);
}

.header.scrolled .nav-toggle span {
    background: var(--gray-800);
}

.nav-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Menu */
@media (max-width: 1023px) {
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 400px;
        height: 100vh;
        background: var(--secondary-dark);
        padding: var(--space-xl);
        flex-direction: column;
        gap: var(--space-sm);
        transition: var(--transition-normal);
        display: flex;
        overflow-y: auto;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-logo-mobile {
        text-align: center;
        padding: var(--space-lg) 0;
        margin-bottom: var(--space-md);
        border-bottom: 1px solid rgba(255,255,255,0.1);
    }
    
    .nav-logo-img {
        width: 140px;
        height: auto;
        margin: 0 auto;
    }
    
    .nav-cta-mobile {
        margin-top: var(--space-lg);
        padding-top: var(--space-lg);
        border-top: 1px solid rgba(255,255,255,0.1);
    }
    
    .nav-cta-mobile .btn {
        width: 100%;
        justify-content: center;
    }
    
    .nav-link {
        font-size: 1.125rem;
        padding: var(--space-md);
        color: var(--white);
        border-bottom: 1px solid rgba(255,255,255,0.1);
    }
}

@media (min-width: 1024px) {
    .nav-logo-mobile,
    .nav-cta-mobile {
        display: none;
    }
}

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

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

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

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        135deg,
        rgba(15, 23, 42, 0.9) 0%,
        rgba(30, 58, 95, 0.85) 50%,
        rgba(15, 23, 42, 0.9) 100%
    );
}

.hero-content {
    text-align: center;
    padding: 120px var(--space-lg) var(--space-4xl);
    max-width: 900px;
}

/* Hero Logo */
.hero-logo-wrapper {
    margin-bottom: var(--space-xl);
}

.hero-logo {
    width: 220px;
    height: auto;
    filter: drop-shadow(0 10px 30px rgba(0,0,0,0.4));
    animation: heroLogoFloat 4s ease-in-out infinite;
}

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

@media (max-width: 768px) {
    .hero-logo {
        width: 160px;
    }
}

/* Hero Title */
.hero-title {
    font-family: var(--font-display);
    font-size: clamp(3rem, 10vw, 6rem);
    line-height: 1;
    color: var(--white);
    margin-bottom: var(--space-xl);
}

.title-line {
    display: block;
}

.title-line.accent {
    color: var(--primary);
    position: relative;
}

.title-line.accent::after {
    content: '';
    position: absolute;
    bottom: 0.1em;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 4px;
    background: var(--primary);
    opacity: 0.3;
}

/* Hero Subtitle */
.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--gray-300);
    max-width: 600px;
    margin: 0 auto var(--space-2xl);
    line-height: 1.8;
}

/* Hero Actions */
.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    justify-content: center;
    margin-bottom: var(--space-3xl);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    font-weight: 600;
    font-size: 0.9375rem;
    border-radius: var(--radius-lg);
    transition: var(--transition-normal);
    cursor: pointer;
}

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

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
    box-shadow: 0 4px 15px rgba(217, 119, 6, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(217, 119, 6, 0.5);
}

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

.btn-secondary {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

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

.btn-full {
    width: 100%;
    justify-content: center;
}

/* Hero Stats */
.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    max-width: 600px;
    margin: 0 auto;
    padding-top: var(--space-2xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.stat {
    text-align: center;
}

.stat-number {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3rem);
    color: var(--primary);
    line-height: 1;
    display: block;
}

.stat-number::after {
    content: '+';
}

.stat-label {
    font-size: 0.75rem;
    color: var(--gray-400);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: var(--space-xs);
    display: block;
}

/* Scroll Indicator */
.hero-scroll {
    position: absolute;
    bottom: var(--space-2xl);
    left: 50%;
    transform: translateX(-50%);
}

.scroll-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    color: var(--white);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    opacity: 0.7;
    transition: var(--transition-normal);
}

.scroll-indicator:hover {
    opacity: 1;
}

.scroll-arrow {
    width: 30px;
    height: 50px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-full);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding-bottom: var(--space-sm);
}

.scroll-arrow svg {
    width: 16px;
    height: 16px;
    animation: scrollBounce 2s infinite;
}

@keyframes scrollBounce {
    0%, 100% { transform: translateY(0); opacity: 1; }
    50% { transform: translateY(8px); opacity: 0.5; }
}

/* ===================================
   SECTION COMMONS
   =================================== */
section {
    padding: var(--space-4xl) 0;
    position: relative;
}

.section-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.pattern-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0,0,0,0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,0,0,0.02) 1px, transparent 1px);
    background-size: 50px 50px;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-3xl);
}

.section-tag {
    display: inline-block;
    padding: var(--space-xs) var(--space-md);
    background: rgba(217, 119, 6, 0.1);
    color: var(--primary);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-md);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3.5rem);
    color: var(--secondary);
    line-height: 1.1;
    margin-bottom: var(--space-md);
}

.section-title .highlight {
    color: var(--primary);
}

.section-desc {
    font-size: 1.0625rem;
    color: var(--gray-600);
    line-height: 1.7;
}

/* ===================================
   SERVICES SECTION
   =================================== */
.services {
    background: var(--gray-100);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-xl);
}

.service-card {
    position: relative;
    background: var(--white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
}

.service-card.featured {
    border: 2px solid var(--primary);
}

.service-badge {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    padding: var(--space-xs) var(--space-sm);
    background: var(--primary);
    color: var(--white);
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: var(--radius-sm);
    z-index: 10;
}

.service-icon {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.service-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.service-card:hover .service-icon img {
    transform: scale(1.1);
}

.icon-overlay {
    position: absolute;
    bottom: var(--space-md);
    left: var(--space-md);
    width: 50px;
    height: 50px;
    background: var(--white);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
}

.icon-overlay svg {
    width: 24px;
    height: 24px;
    stroke: var(--primary);
}

.service-content {
    padding: var(--space-xl);
    flex-grow: 1;
}

.service-content h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--secondary);
    margin-bottom: var(--space-sm);
    letter-spacing: 1px;
}

.service-content p {
    color: var(--gray-600);
    font-size: 0.9375rem;
    line-height: 1.7;
    margin-bottom: var(--space-md);
}

.service-features {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
}

.service-features li {
    padding: var(--space-xs) var(--space-sm);
    background: var(--gray-100);
    color: var(--gray-700);
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
}

.service-link {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    border-top: 1px solid var(--gray-200);
    color: var(--primary);
    font-weight: 600;
    font-size: 0.875rem;
    transition: var(--transition-normal);
}

.service-link svg {
    width: 16px;
    height: 16px;
    transition: transform var(--transition-normal);
}

.service-link:hover {
    background: rgba(217, 119, 6, 0.05);
}

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

/* ===================================
   REALISATIONS SECTION
   =================================== */
.realisations {
    background: var(--white);
}

.realisations-filter {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-2xl);
}

.filter-btn {
    padding: var(--space-sm) var(--space-lg);
    background: transparent;
    color: var(--gray-600);
    font-size: 0.875rem;
    font-weight: 500;
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-full);
    transition: var(--transition-normal);
}

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

.realisations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
}

@media (min-width: 768px) {
    .realisations-grid {
        grid-template-columns: repeat(3, 1fr);
        grid-auto-rows: 280px;
    }
    
    .realisation-card.large {
        grid-column: span 2;
    }
    
    .realisation-card.tall {
        grid-row: span 2;
    }
}

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

.realisation-image {
    width: 100%;
    height: 100%;
    min-height: 280px;
}

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

.realisation-card:hover img {
    transform: scale(1.1);
}

.realisation-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to top,
        rgba(15, 23, 42, 0.95) 0%,
        rgba(15, 23, 42, 0.5) 50%,
        transparent 100%
    );
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--space-xl);
    opacity: 0;
    transition: var(--transition-normal);
}

.realisation-card:hover .realisation-overlay {
    opacity: 1;
}

.realisation-category {
    display: inline-block;
    padding: var(--space-xs) var(--space-sm);
    background: var(--primary);
    color: var(--white);
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-sm);
    width: fit-content;
}

.realisation-overlay h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--white);
    letter-spacing: 1px;
    margin-bottom: var(--space-xs);
}

.realisation-overlay p {
    color: var(--gray-400);
    font-size: 0.875rem;
}

.realisation-view {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    width: 40px;
    height: 40px;
    background: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: scale(0.8);
    transition: var(--transition-normal);
}

.realisation-card:hover .realisation-view {
    opacity: 1;
    transform: scale(1);
}

.realisation-view svg {
    width: 20px;
    height: 20px;
    stroke: var(--primary);
}

.realisations-cta {
    text-align: center;
    margin-top: var(--space-3xl);
    padding-top: var(--space-2xl);
    border-top: 1px solid var(--gray-200);
}

.realisations-cta p {
    color: var(--gray-600);
    margin-bottom: var(--space-md);
}

/* ===================================
   A PROPOS SECTION
   =================================== */
.apropos {
    background: linear-gradient(135deg, var(--secondary-dark) 0%, var(--secondary) 100%);
    color: var(--white);
}

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

@media (min-width: 1024px) {
    .apropos-grid {
        grid-template-columns: 1fr 1.2fr;
    }
}

.apropos-images {
    position: relative;
}

.apropos-image {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-2xl);
}

.apropos-image.main {
    aspect-ratio: 4/3;
}

.apropos-image.secondary {
    position: absolute;
    bottom: -30px;
    right: -30px;
    width: 200px;
    border: 4px solid var(--secondary-dark);
    display: none;
}

@media (min-width: 768px) {
    .apropos-image.secondary {
        display: block;
    }
}

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

.apropos-experience {
    position: absolute;
    top: -20px;
    left: -20px;
    background: var(--primary);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-xl);
}

.experience-number {
    font-family: var(--font-display);
    font-size: 3rem;
    line-height: 1;
    display: block;
}

.experience-text {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    display: block;
    margin-top: var(--space-xs);
}

.apropos-content .section-tag {
    background: rgba(217, 119, 6, 0.2);
}

.apropos-content .section-title {
    color: var(--white);
}

.apropos-intro {
    font-size: 1.125rem;
    line-height: 1.8;
    margin-bottom: var(--space-md);
}

.apropos-content p {
    color: var(--gray-300);
    line-height: 1.8;
    margin-bottom: var(--space-xl);
}

.apropos-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

@media (max-width: 640px) {
    .apropos-features {
        grid-template-columns: 1fr;
    }
}

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

.feature-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background: rgba(217, 119, 6, 0.2);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.feature-content h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.feature-content p {
    font-size: 0.875rem;
    color: var(--gray-400);
    margin-bottom: 0;
}

.apropos-certifications {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-md);
    padding-top: var(--space-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.cert-label {
    font-size: 0.875rem;
    color: var(--gray-400);
}

.cert-badges {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.cert-badge {
    padding: var(--space-xs) var(--space-md);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 500;
}

/* ===================================
   TESTIMONIALS SECTION
   =================================== */
.testimonials {
    background: var(--gray-100);
    padding: var(--space-4xl) 0;
}

.testimonials-slider {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-xl);
}

.testimonial-card {
    background: var(--white);
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.testimonial-rating {
    display: flex;
    gap: 2px;
    margin-bottom: var(--space-md);
}

.testimonial-rating span {
    color: var(--primary);
    font-size: 1.25rem;
}

.testimonial-text {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--gray-700);
    margin-bottom: var(--space-xl);
    font-style: italic;
}

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

.author-avatar {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--secondary), var(--secondary-light));
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.875rem;
}

.author-info strong {
    display: block;
    font-size: 0.9375rem;
    color: var(--gray-900);
}

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

/* ===================================
   ZONE INTERVENTION SECTION
   =================================== */
.zone-intervention {
    background: var(--white);
    padding: var(--space-4xl) 0;
}

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

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

.zone-map {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.zone-map-img {
    max-width: 100%;
    height: auto;
    opacity: 0.15;
    filter: grayscale(100%);
}

.zone-marker {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.marker-pulse {
    position: absolute;
    width: 150px;
    height: 150px;
    border-radius: 50%;
    background: rgba(217, 119, 6, 0.2);
    animation: markerPulse 2s ease-out infinite;
}

@keyframes markerPulse {
    0% {
        transform: scale(0.5);
        opacity: 1;
    }
    100% {
        transform: scale(1.5);
        opacity: 0;
    }
}

.marker-logo {
    width: 120px;
    height: auto;
    filter: drop-shadow(0 8px 20px rgba(0,0,0,0.3));
    z-index: 2;
}

@media (max-width: 768px) {
    .marker-logo {
        width: 80px;
    }
    
    .marker-pulse {
        width: 100px;
        height: 100px;
    }
}

.zone-cities h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--secondary);
    margin-bottom: var(--space-xl);
    letter-spacing: 1px;
}

.cities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: var(--space-md);
}

.city-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md);
    background: var(--gray-100);
    border-radius: var(--radius-lg);
    font-weight: 500;
    color: var(--gray-700);
    transition: var(--transition-normal);
}

.city-item:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateX(5px);
}

.city-item:last-child {
    background: var(--secondary);
    color: var(--white);
}

.city-item:last-child:hover {
    background: var(--secondary-light);
}

.city-icon {
    font-size: 1rem;
}

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

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

@media (min-width: 1024px) {
    .contact-grid {
        grid-template-columns: 1fr 1.2fr;
    }
}

.contact-info .section-title {
    text-align: left;
}

.contact-intro {
    color: var(--gray-600);
    margin-bottom: var(--space-2xl);
    line-height: 1.8;
}

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

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--gray-100);
    border-radius: var(--radius-lg);
    transition: var(--transition-normal);
}

a.contact-item:hover {
    background: var(--gray-200);
    transform: translateX(5px);
}

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

.contact-icon svg {
    width: 22px;
    height: 22px;
    stroke: var(--white);
}

.contact-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.contact-label {
    font-size: 0.75rem;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.contact-text strong {
    color: var(--gray-900);
    font-size: 0.9375rem;
    line-height: 1.5;
}

.contact-map {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--gray-100);
    border-radius: var(--radius-2xl);
    padding: var(--space-2xl);
}

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

.form-header h3 {
    font-family: var(--font-display);
    font-size: 1.75rem;
    color: var(--secondary);
    margin-bottom: var(--space-xs);
    letter-spacing: 1px;
}

.form-header p {
    color: var(--gray-600);
    font-size: 0.9375rem;
}

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

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

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

.form-group label {
    display: block;
    margin-bottom: var(--space-xs);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-700);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--space-md);
    background: var(--white);
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-lg);
    font-size: 0.9375rem;
    color: var(--gray-900);
    transition: var(--transition-normal);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--gray-400);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(217, 119, 6, 0.1);
}

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

.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='%236B7280' 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 var(--space-md) center;
    background-size: 18px;
    padding-right: var(--space-3xl);
}

/* Checkbox */
.checkbox-group {
    margin-top: var(--space-md);
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    cursor: pointer;
    font-size: 0.8125rem;
    color: var(--gray-600);
    line-height: 1.5;
}

.checkbox-label input {
    display: none;
}

.checkmark {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    background: var(--white);
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-normal);
}

.checkbox-label input:checked + .checkmark {
    background: var(--primary);
    border-color: var(--primary);
}

.checkbox-label input:checked + .checkmark::after {
    content: '✓';
    color: var(--white);
    font-size: 12px;
    font-weight: 700;
}

.contact-form .btn {
    margin-top: var(--space-lg);
}

.form-note {
    margin-top: var(--space-md);
    font-size: 0.75rem;
    color: var(--gray-500);
    text-align: center;
}

/* ===================================
   FOOTER
   =================================== */
.footer {
    background: var(--dark);
    color: var(--gray-300);
}

.footer-top {
    padding: var(--space-4xl) 0 var(--space-3xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-2xl);
}

@media (min-width: 1024px) {
    .footer-grid {
        grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
    }
}

.footer-brand p {
    margin: var(--space-lg) 0;
    font-size: 0.9375rem;
    line-height: 1.8;
    color: var(--gray-400);
}

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

.social-link {
    width: 40px;
    height: 40px;
    background: var(--dark-lighter);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-normal);
}

.social-link:hover {
    background: var(--primary);
    transform: translateY(-3px);
}

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

.footer-links h4,
.footer-contact h4 {
    font-family: var(--font-display);
    font-size: 1.125rem;
    color: var(--white);
    letter-spacing: 1px;
    margin-bottom: var(--space-lg);
}

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

.footer-links a {
    font-size: 0.9375rem;
    color: var(--gray-400);
    transition: var(--transition-normal);
}

.footer-links a:hover {
    color: var(--primary);
    padding-left: var(--space-sm);
}

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

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    font-size: 0.9375rem;
    line-height: 1.6;
}

.footer-contact svg {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    stroke: var(--primary);
    margin-top: 3px;
}

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

.footer-bottom {
    padding: var(--space-lg) 0;
    border-top: 1px solid var(--dark-lighter);
}

.footer-bottom-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-md);
}

.footer-bottom p {
    font-size: 0.8125rem;
    color: var(--gray-500);
}

.footer-legal {
    font-size: 0.75rem !important;
}

.footer-bottom-links {
    display: flex;
    gap: var(--space-lg);
}

.footer-bottom-links a {
    font-size: 0.8125rem;
    color: var(--gray-500);
}

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

/* ===================================
   BACK TO TOP & FLOATING CTA
   =================================== */
.back-to-top {
    position: fixed;
    bottom: 100px;
    right: var(--space-lg);
    width: 45px;
    height: 45px;
    background: var(--secondary);
    color: var(--white);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition-normal);
    z-index: 100;
    box-shadow: var(--shadow-lg);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

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

.back-to-top svg {
    width: 20px;
    height: 20px;
}

.floating-cta {
    position: fixed;
    bottom: var(--space-lg);
    right: var(--space-lg);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    background: var(--primary);
    color: var(--white);
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.9375rem;
    box-shadow: 0 4px 20px rgba(217, 119, 6, 0.4);
    z-index: 100;
    transition: var(--transition-normal);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
}

.floating-cta.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.floating-cta:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(217, 119, 6, 0.5);
}

.floating-cta svg {
    width: 20px;
    height: 20px;
    animation: phoneRing 2s infinite;
}

@keyframes phoneRing {
    0%, 100% { transform: rotate(0); }
    10%, 30% { transform: rotate(-10deg); }
    20%, 40% { transform: rotate(10deg); }
    50% { transform: rotate(0); }
}

.floating-cta-text {
    display: none;
}

@media (min-width: 640px) {
    .floating-cta-text {
        display: inline;
    }
}

/* ===================================
   ANIMATIONS (AOS-like)
   =================================== */
[data-aos] {
    opacity: 0;
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos="fade-up"] {
    transform: translateY(40px);
}

[data-aos="fade-down"] {
    transform: translateY(-40px);
}

[data-aos="fade-right"] {
    transform: translateX(-40px);
}

[data-aos="fade-left"] {
    transform: translateX(40px);
}

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

/* Delay classes */
[data-aos-delay="100"] { transition-delay: 100ms; }
[data-aos-delay="200"] { transition-delay: 200ms; }
[data-aos-delay="300"] { transition-delay: 300ms; }
[data-aos-delay="400"] { transition-delay: 400ms; }
[data-aos-delay="500"] { transition-delay: 500ms; }
[data-aos-delay="600"] { transition-delay: 600ms; }

/* ===================================
   RESPONSIVE UTILITIES
   =================================== */
@media (max-width: 767px) {
    .hero-stats {
        grid-template-columns: 1fr;
        gap: var(--space-md);
        padding: var(--space-xl);
        background: rgba(0, 0, 0, 0.2);
        border-radius: var(--radius-xl);
        border: none;
    }
    
    .stat {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: var(--space-md);
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
    
    .stat-label {
        text-align: left;
        margin-top: 0;
    }
}

/* ===================================
   PRINT STYLES
   =================================== */
@media print {
    .header,
    .floating-cta,
    .back-to-top,
    .hero-scroll {
        display: none !important;
    }
    
    body {
        color: #000;
        background: #fff;
    }
    
    section {
        break-inside: avoid;
    }
}