/* === PALETTE PROFESSIONNELLE CONSTRUCTION 2025 === */
:root {
    /* Couleurs principales - Palette professionnelle et sérieuse */
    --charcoal-dark: #1a202c;          /* Gris charbon foncé - Textes principaux */
    --slate-gray: #2d3748;             /* Gris ardoise - Éléments secondaires */
    --steel-gray: #4a5568;             /* Gris acier - Textes secondaires */
    --light-gray: #a0aec0;             /* Gris clair - Textes tertiaires */
    --warm-white: #f7fafc;             /* Blanc chaud - Arrière-plans */
    --pure-white: #ffffff;             /* Blanc pur */
    
    /* Couleurs d'accent professionnelles */
    --professional-blue: #2b6cb0;      /* Bleu professionnel - Liens et accents */
    --dark-blue: #1e3a8a;              /* Bleu foncé - Éléments importants */
    --construction-orange: #c05621;     /* Orange construction - Accents secondaires */
    --warm-orange: #dd6b20;            /* Orange chaud - Accents */
    --action-green: #16a34a;           /* Vert action moderne - CTA principaux */
    --success-green: #22c55e;          /* Vert succès - Hover CTA */
    --warning-amber: #d97706;          /* Ambre - Alertes */
    
    /* Gradients professionnels */
    --gradient-primary: linear-gradient(135deg, var(--charcoal-dark) 0%, var(--slate-gray) 100%);
    --gradient-cta: linear-gradient(135deg, var(--action-green) 0%, var(--success-green) 100%);
    --gradient-secondary: linear-gradient(135deg, var(--professional-blue) 0%, var(--dark-blue) 100%);
    --gradient-hero: linear-gradient(135deg, rgba(26, 32, 44, 0.9) 0%, rgba(45, 55, 72, 0.85) 100%);
    
    /* Ombres professionnelles */
    --shadow-subtle: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-medium: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-large: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Propriétés communes */
    --border-radius: 8px;
    --border-radius-large: 12px;
    --transition: all 0.3s ease;
    --transition-fast: all 0.15s ease;
    
    /* Typographie */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* === BASE ÉPOUSTOUFLANTE === */
* {
    box-sizing: border-box;
}

body {
    font-family: var(--font-family);
    margin: 0;
    line-height: 1.7;
    color: var(--charcoal-dark);
    background: var(--warm-white);
    font-size: 16px;
    scroll-behavior: smooth;
    overflow-x: hidden;
}

/* === TYPOGRAPHIE PREMIUM === */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family);
    color: var(--charcoal-dark);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    letter-spacing: -0.025em;
}

h1 {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    background: var(--gradient-cta);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 4px 20px rgba(26, 32, 44, 0.1);
}

h2 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    color: var(--professional-blue);
    position: relative;
}

h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60px;
    height: 4px;
    background: var(--gradient-secondary);
    border-radius: 2px;
}

h3 {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    color: var(--professional-blue);
}

/* === BOUTONS PROFESSIONNELS === */
.cta-button {
    background: var(--gradient-cta);
    color: var(--pure-white);
    padding: 16px 32px;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 700;
    font-size: 1rem;
    box-shadow: var(--shadow-medium);
    transition: var(--transition);
    border: none;
    position: relative;
    overflow: hidden;
    animation: cta-pulse 3s infinite;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-large);
    background: linear-gradient(135deg, var(--success-green) 0%, var(--action-green) 100%);
}

.cta-button.secondary {
    background: var(--pure-white) !important;
    color: var(--professional-blue) !important;
    border: 2px solid var(--professional-blue);
    text-decoration: none;
}

.cta-button.secondary:hover {
    background: var(--professional-blue) !important;
    color: var(--pure-white) !important;
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.phone-number {
    background: var(--gradient-primary);
    color: var(--pure-white) !important;
    font-size: clamp(1.4rem, 4vw, 2rem);
    font-weight: 700;
    padding: 18px 36px;
    border-radius: var(--border-radius);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    box-shadow: var(--shadow-medium);
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.8px;
    border: 2px solid var(--slate-gray);
}

.phone-number:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-large);
    background: linear-gradient(135deg, var(--slate-gray) 0%, var(--charcoal-dark) 100%);
    border-color: var(--steel-gray);
}

/* Boutons de contact */
.contact-button {
    background: var(--gradient-secondary);
    color: var(--pure-white);
    padding: 20px 40px;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 700;
    font-size: 1.2rem;
    box-shadow: var(--shadow-medium);
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: 2px solid transparent;
    min-width: 260px;
}

.contact-button:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
    background: linear-gradient(135deg, var(--dark-blue) 0%, var(--professional-blue) 100%);
}

.contact-button.phone {
    background: var(--gradient-primary);
    border-color: var(--slate-gray);
}

.contact-button.email {
    background: var(--gradient-cta);
    border-color: var(--construction-orange);
}

.cta-button-secondary {
    background: var(--pure-white) !important;
    color: var(--professional-blue) !important;
    border: 2px solid var(--professional-blue);
    padding: 16px 32px;
    border-radius: var(--border-radius);
    font-weight: 700;
    font-size: 1rem;
    transition: var(--transition);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: inline-block;
}

.cta-button-secondary:hover {
    background: var(--professional-blue) !important;
    color: var(--pure-white) !important;
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

/* === BOUTONS CONTACT PREMIUM === */
.contact-button {
    background: var(--gradient-secondary);
    color: var(--pure-white);
    padding: 24px 48px;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 800;
    font-size: 1.3rem;
    box-shadow: var(--shadow-medium);
    transition: var(--transition-fast);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin: 12px;
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: 3px solid transparent;
    min-width: 280px;
}

.contact-button::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    transform: translate(-50%, -50%);
    transition: all 0.6s ease;
}

.contact-button:hover::after {
    width: 300px;
    height: 300px;
}

.contact-button:hover {
    transform: translateY(-6px) scale(1.05);
    box-shadow: 0 25px 50px -10px rgba(197, 48, 48, 0.4), 0 15px 30px -5px rgba(0, 0, 0, 0.2);
    animation: pulse-contact 1.5s infinite;
}

@keyframes pulse-contact {
    0%, 100% { box-shadow: 0 25px 50px -10px rgba(197, 48, 48, 0.4), 0 15px 30px -5px rgba(0, 0, 0, 0.2); }
    50% { box-shadow: 0 30px 60px -10px rgba(197, 48, 48, 0.6), 0 20px 40px -5px rgba(0, 0, 0, 0.3); }
}

.contact-button.phone {
    background: linear-gradient(135deg, #22C55E 0%, #16A34A 100%);
    border-color: #22C55E;
}

.contact-button.phone:hover {
    box-shadow: 0 25px 50px -10px rgba(34, 197, 94, 0.4), 0 15px 30px -5px rgba(0, 0, 0, 0.2);
}

.contact-button.email {
    background: var(--gradient-secondary);
    border-color: var(--warm-orange);
}

.contact-button span {
    font-size: 1.1rem;
    font-weight: 600;
    opacity: 0.95;
}

/* === SLIDER MAÇONNERIE === */
.slider-section {
    padding: 80px 0;
    background: var(--warm-white);
    position: relative;
}

.slider-section h2 {
    color: var(--professional-blue) !important;
    text-align: center;
    margin-bottom: 1rem;
    font-size: 2.5rem;
}

.slider-section p {
    color: var(--steel-gray);
    text-align: center;
    font-size: 1.1rem;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.slider {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
    border-radius: var(--border-radius-large);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    background: var(--pure-white);
    min-height: 500px;
}

.slide {
    display: none;
    padding: 30px;
    background: var(--pure-white);
    text-align: center;
    min-height: 500px;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.slide.active {
    display: flex !important;
}

.slide:first-child {
    display: flex;
}

.slide img {
    max-width: 90%;
    max-height: 450px;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-subtle);
    background: var(--warm-white);
    padding: 15px;
    margin: 0 auto;
    display: block;
    overflow: hidden;
}

.prev, .next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: var(--gradient-primary);
    color: var(--pure-white);
    border: none;
    padding: 15px 20px;
    cursor: pointer;
    font-size: 20px;
    font-weight: bold;
    border-radius: 50%;
    box-shadow: var(--shadow-medium);
    transition: var(--transition);
    z-index: 100;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.prev {
    left: 20px;
}

.next {
    right: 20px;
}

.prev:hover, .next:hover {
    transform: translateY(-50%) scale(1.1);
    box-shadow: var(--shadow-large);
    background: var(--gradient-secondary);
}

/* Contact Page Moderne */
.modern-contact-section {
    padding: 120px 0;
    background: var(--warm-white);
    position: relative;
}

.modern-contact-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 80 80"><rect width="80" height="80" fill="none" stroke="rgba(139,90,43,0.03)" stroke-width="1"/></svg>');
    background-size: 80px 80px;
    pointer-events: none;
}

.contact-hero {
    text-align: center;
    margin-bottom: 60px;
}

.contact-subtitle {
    font-size: 1.3rem;
    color: var(--light-gray);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.contact-buttons-row {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

.contact-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.info-card {
    background: var(--pure-white);
    padding: 40px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-subtle);
    transition: var(--transition);
}

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

.info-card h3 {
    color: var(--professional-blue);
    margin-bottom: 20px;
    font-size: 1.5rem;
}

.horaires {
    margin: 20px 0;
}

.horaire-line {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid var(--light-gray);
    font-weight: 500;
}

.horaire-line:last-child {
    border-bottom: none;
}

.services-quick {
    list-style: none;
    padding: 0;
    margin: 20px 0;
}

.services-quick li {
    padding: 8px 0;
    color: var(--charcoal-dark);
    font-weight: 500;
}

.map-container {
    margin-top: 20px;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-subtle);
}

/* Pages légales */
.legal-content {
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
}

.legal-content h2 {
    color: var(--professional-blue);
    margin-top: 40px;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--warm-orange);
}

.legal-content p {
    margin-bottom: 16px;
    text-align: justify;
}

.legal-content ul {
    margin: 16px 0;
    padding-left: 24px;
}

.legal-content li {
    margin-bottom: 8px;
}

.legal-content strong {
    color: var(--charcoal-dark);
    font-weight: 600;
}

.legal-content a {
    color: var(--warm-orange);
    text-decoration: underline;
    transition: var(--transition);
}

.legal-content a:hover {
    color: var(--professional-blue);
}

/* === HERO ÉPOUSTOUFLANT === */
body {
    padding-top: 90px;
}

.hero {
    background: var(--gradient-hero), url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="construction" x="0" y="0" width="20" height="20" patternUnits="userSpaceOnUse"><rect width="20" height="20" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23construction)"/></svg>');
    background-size: cover, 40px 40px;
    background-position: center, center;
    background-attachment: fixed;
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, 
        rgba(26, 32, 44, 0.05) 0%, 
        transparent 25%, 
        transparent 75%, 
        rgba(45, 55, 72, 0.05) 100%);
    animation: hero-shimmer 8s ease-in-out infinite;
}

@keyframes hero-shimmer {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.7; }
}

.hero .container {
    position: relative;
    z-index: 2;
    text-align: center;
}

.hero h1 {
    color: var(--pure-white) !important;
    background: none !important;
    -webkit-text-fill-color: var(--pure-white) !important;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    margin-bottom: 2rem;
    animation: hero-title-appear 1.2s ease-out;
}

@keyframes hero-title-appear {
    0% { opacity: 0; transform: translateY(50px); }
    100% { opacity: 1; transform: translateY(0); }
}

.hero .subtitle {
    font-size: clamp(1.2rem, 3vw, 1.8rem);
    color: var(--warm-white);
    margin-bottom: 3rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    font-weight: 500;
    line-height: 1.6;
    animation: hero-subtitle-appear 1.5s ease-out 0.3s both;
}

@keyframes hero-subtitle-appear {
    0% { opacity: 0; transform: translateY(30px); }
    100% { opacity: 1; transform: translateY(0); }
}

.hero-contact {
    animation: hero-contact-appear 1.8s ease-out 0.6s both;
}

@keyframes hero-contact-appear {
    0% { opacity: 0; transform: translateY(30px) scale(0.9); }
    100% { opacity: 1; transform: translateY(0) scale(1); }
}

.phone-number {
    background: linear-gradient(135deg, #059669 0%, #047857 100%);
    color: var(--pure-white) !important;
    font-size: clamp(1.5rem, 4vw, 2.2rem);
    font-weight: 800;
    padding: 20px 40px;
    border-radius: var(--border-radius);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 15px;
    box-shadow: 0 15px 35px -5px rgba(5, 150, 105, 0.3), 0 5px 15px -5px rgba(0, 0, 0, 0.1);
    transition: var(--transition-fast);
    text-transform: uppercase;
    letter-spacing: 1px;
    border: 3px solid #10b981;
}

.phone-number:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 30px 60px -10px rgba(5, 150, 105, 0.5), 0 20px 40px -5px rgba(0, 0, 0, 0.3);
    animation: phone-pulse 1s infinite;
}

@keyframes phone-pulse {
    0%, 100% { border-color: #10b981; }
    50% { border-color: #34d399; }
}

/* --- Animations CTA attractives --- */
@keyframes cta-pulse {
    0% { box-shadow: 0 0 0 0 rgba(22, 163, 74, 0.4); }
    70% { box-shadow: 0 0 0 10px rgba(22, 163, 74, 0); }
    100% { box-shadow: 0 0 0 0 rgba(22, 163, 74, 0); }
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
    pointer-events: none;
}

.cta-button:hover::before {
    left: 100%;
}

main {
    margin-top: 0 !important;
}

/* === SECTIONS MAÇONNERIE === */
.features {
    background: var(--warm-white);
    padding: 100px 0;
    position: relative;
}

.features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 60 60"><rect width="60" height="60" fill="none" stroke="rgba(139,90,43,0.05)" stroke-width="1"/></svg>');
    background-size: 60px 60px;
    pointer-events: none;
}

.features .container {
    position: relative;
    z-index: 2;
}

.features h2 {
    text-align: center;
    margin-bottom: 4rem;
    color: var(--professional-blue);
    font-size: clamp(2rem, 5vw, 3rem);
}

.feature-item {
    background: var(--pure-white);
    padding: 40px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-subtle);
    transition: var(--transition-fast);
    border-left: 6px solid var(--warm-orange);
    position: relative;
    overflow: hidden;
    margin-bottom: 30px;
}

.feature-item::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 80px;
    height: 80px;
    background: var(--gradient-secondary);
    opacity: 0.1;
    border-radius: 50%;
    transform: translate(40px, -40px);
}

.feature-item:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-xl);
    border-left-color: var(--warm-orange);
}

.feature-item h3 {
    color: var(--professional-blue);
    margin-bottom: 1rem;
    font-size: 1.4rem;
}

.services-overview {
    background: var(--warm-white);
    padding: 100px 0;
    text-align: center;
}

.services-overview h2 {
    color: var(--professional-blue);
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: 3rem;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.service-card {
    background: var(--warm-white);
    padding: 50px 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-subtle);
    transition: var(--transition-fast);
    border-top: 5px solid var(--professional-blue);
    position: relative;
    overflow: hidden;
}

.service-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: var(--gradient-secondary);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
}

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

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

.service-card h4 {
    color: var(--professional-blue);
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.cta-button-secondary {
    margin-top: 40px;
    display: inline-block;
    border: 3px solid var(--professional-blue);
    background: var(--pure-white) !important;
    color: var(--professional-blue) !important;
    padding: 18px 36px;
    border-radius: var(--border-radius);
    font-weight: 700;
    font-size: 1.1rem;
    transition: var(--transition-fast);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.cta-button-secondary:hover {
    background: var(--professional-blue) !important;
    color: var(--pure-white) !important;
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 20px 40px -10px rgba(26, 32, 44, 0.4);
}

/* Ancien CSS footer supprimé - remplacé par le nouveau */

/* Page header moderne */
.page-header {
    background: var(--gradient-primary);
    color: var(--pure-white);
    padding: 80px 0;
    text-align: center;
}

.page-header h1 {
    color: var(--pure-white);
    background: none;
    -webkit-text-fill-color: var(--pure-white);
    margin-bottom: 20px;
}

.page-header .subtitle {
    font-size: 1.3rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

a {
    color: var(--professional-blue);
    text-decoration: none;
}

/* === HEADER ÉPOUSTOUFLANT === */
header {
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-xl);
    padding: 1.2rem 0;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    border-bottom: 3px solid var(--warm-orange);
    transition: var(--transition);
}

header::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-secondary);
    opacity: 0;
    transition: var(--transition);
}

header:hover::before {
    opacity: 1;
}

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

.logo {
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--professional-blue);
    transition: var(--transition-fast);
    text-decoration: none;
}

.logo:hover {
    transform: scale(1.08) rotate(-1deg);
}

.logo img {
    height: 65px;
    width: auto;
    display: block;
    filter: drop-shadow(3px 3px 8px rgba(26, 32, 44, 0.15));
    transition: var(--transition-fast);
}

.logo img:hover {
    filter: drop-shadow(5px 5px 15px rgba(255, 255, 255, 0.3));
}

.logo strong {
    color: var(--professional-blue);
}

/* Style initial pour le menu burger (caché sur grand écran) */
.menu-toggle {
    display: none !important;
    font-size: 30px;
    background: none;
    border: none;
    color: var(--professional-blue);
    cursor: pointer;
}

nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 35px;
    align-items: center;
}

nav ul li a {
    color: var(--charcoal-dark);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    padding: 12px 20px;
    border-radius: var(--border-radius);
    transition: var(--transition-fast);
    position: relative;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

nav ul li a::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 3px;
    background: var(--gradient-secondary);
    transform: translateX(-50%);
    transition: var(--transition);
}

nav ul li a:hover::before,
nav ul li a.active::before {
    width: 100%;
}

nav ul li a:hover {
    color: var(--warm-orange);
    background: var(--warm-white);
    transform: translateY(-2px);
}

nav a {
    color: var(--professional-blue);
    font-weight: bold;
    padding-bottom: 5px;
}

nav a.active, nav a:hover {
    color: var(--professional-blue);
    border-bottom: 2px solid var(--professional-blue);
}

.cta-button {
    background: var(--gradient-cta);
    color: var(--pure-white) !important;
    padding: 10px 20px;
    border-radius: 5px;
    transition: all 0.3s;
    border-bottom: none !important;
    transform: translateY(0);
}

.cta-button:hover {
    background: linear-gradient(135deg, var(--success-green) 0%, var(--action-green) 100%);
    transform: translateY(-2px);
}

/* --- Section Héros --- */
.hero {
    background: linear-gradient(rgba(10, 35, 78, 0.9), rgba(10, 35, 78, 0.9)), url('images/slider-22.webp') no-repeat center center/cover;
    color: var(--pure-white);
    text-align: center;
    padding: 100px 0;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--pure-white);
}

.hero .subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
}

.hero-contact {
    margin-top: 30px;
    background: rgba(255, 255, 255, 0.1);
    display: inline-block;
    padding: 20px 30px;
    border-radius: 10px;
}

.hero-contact p {
    margin: 0 0 10px 0;
}

.phone-number {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--pure-white);
}

/* --- Section Points Forts (Features) --- */
.features {
    background-color: var(--warm-white);
    padding: 60px 0;
}
.features .container {
    display: flex;
    justify-content: space-around;
    gap: 30px;
    text-align: center;
}
.feature-item h3 { color: var(--professional-blue); }

/* --- Section Services Overview --- */
.services-overview {
    padding: 60px 0;
    text-align: center;
}
.services-overview h2 {
    font-size: 2.5rem;
    color: var(--professional-blue);
}
.service-grid {
    display: flex;
    gap: 30px;
    margin-top: 40px;
}
.service-card {
    border: 1px solid #ddd;
    padding: 30px;
    border-radius: 5px;
    flex: 1;
    transition: transform 0.3s, box-shadow 0.3s;
}
.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}
.service-card h4 {
    color: var(--professional-blue);
    font-size: 1.4rem;
}
.cta-button-secondary {
    margin-top: 40px;
    display: inline-block;
    border: 2px solid var(--professional-blue);
    background: var(--pure-white) !important;
    color: var(--professional-blue) !important;
    padding: 12px 25px;
    border-radius: 5px;
    font-weight: bold;
    transition: all 0.3s;
}
.cta-button-secondary:hover {
    background: var(--professional-blue) !important;
    color: var(--pure-white) !important;
}

/* --- Footer --- */
footer {
    background-color: var(--professional-blue);
    color: var(--pure-white);
    padding-top: 40px;
}
footer .container {
    display: flex;
    justify-content: space-between;
    gap: 30px;
}
.footer-col { flex: 1; }
.footer-col h4 {
    color: var(--professional-blue);
    margin-bottom: 15px;
}
.footer-col a {
    color: var(--pure-white);
    opacity: 0.8;
    transition: opacity 0.3s;
}
.footer-col a:hover { opacity: 1; }
.footer-col ul { list-style: none; padding: 0; }
.footer-col ul li { margin-bottom: 10px; }
.footer-bottom {
    text-align: center;
    padding: 20px 0;
    margin-top: 30px;
    border-top: 1px solid #2a406a;
    font-size: 0.9rem;
    opacity: 0.7;
}

/* --- Styles pour les pages intérieures --- */
.page-header {
    background: var(--professional-blue);
    color: var(--pure-white);
    padding: 40px 0;
    text-align: center;
}
.page-header h1 {
    font-size: 2.8rem;
    margin: 0;
    color: var(--pure-white);
}
.page-header .subtitle {
    font-size: 1.2rem;
    opacity: 0.8;
    margin-top: 10px;
}
.content-section {
    padding: 60px 0;
}

/* --- Styles pour la page "À Propos" --- */
.about-content {
    display: flex;
    align-items: center;
    gap: 50px;
}
.about-text { flex: 2; }
.about-image { flex: 1; }
.about-image img {
    max-width: 100%;
    height: auto;
    max-height: 400px;
    border-radius: 10px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.15);
    object-fit: contain;
    background-color: var(--warm-white);
    padding: 10px;
}

/* --- CTA Banner --- */
.cta-banner {
    background: var(--warm-white);
    padding: 60px 0;
    text-align: center;
}
.cta-banner h2 {
    font-size: 2.5rem;
    color: var(--professional-blue);
    margin: 0 0 15px 0;
}
.cta-banner p {
    font-size: 1.2rem;
    margin-bottom: 30px;
}

/* --- Styles pour la page "Services" --- */
.services-grid-detailed {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.service-item-detailed {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    padding: 35px;
    border-radius: 16px;
    border-left: 6px solid var(--professional-blue);
    box-shadow: 0 8px 25px -5px rgba(45, 55, 72, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    overflow: hidden;
}

.service-item-detailed::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--professional-blue) 0%, var(--warm-orange) 100%);
    opacity: 0.05;
    border-radius: 50%;
    transform: translate(50px, -50px);
    transition: all 0.4s ease;
}

.service-item-detailed:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 40px -10px rgba(45, 55, 72, 0.2), 0 10px 25px -5px rgba(0, 0, 0, 0.1);
    border-left-color: var(--warm-orange);
    background: linear-gradient(135deg, #ffffff 0%, #f1f5f9 100%);
}

.service-item-detailed:hover::before {
    opacity: 0.1;
    transform: translate(30px, -30px) scale(1.2);
}

.service-item-detailed h3 {
    color: var(--professional-blue);
    margin-top: 0;
    margin-bottom: 15px;
    font-size: 1.4rem;
    font-weight: 700;
    position: relative;
}

.service-item-detailed h3::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 40px;
    height: 3px;
    background: linear-gradient(135deg, var(--warm-orange) 0%, var(--warm-orange) 100%);
    border-radius: 2px;
    transition: width 0.4s ease;
}

.service-item-detailed:hover h3::after {
    width: 60px;
}

.service-item-detailed p {
    color: var(--steel-gray);
    line-height: 1.7;
    font-size: 1rem;
    margin: 0;
}

.partner-section {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    background: linear-gradient(135deg, #fff5e1 0%, #fef3c7 100%);
    padding: 50px 40px;
    border-radius: 20px;
    box-shadow: 0 8px 25px -5px rgba(139, 90, 43, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    position: relative;
    overflow: hidden;
}

.partner-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 80 80"><rect width="80" height="80" fill="none" stroke="rgba(139,90,43,0.05)" stroke-width="1"/></svg>');
    background-size: 80px 80px;
    pointer-events: none;
}

.partner-section h2 { 
    color: var(--professional-blue); 
    font-size: 2.5rem; 
    margin-bottom: 25px;
    position: relative;
    z-index: 2;
}

.partner-section p {
    color: var(--charcoal-dark);
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: 25px;
    position: relative;
    z-index: 2;
}

.partner-section ul {
    list-style: none;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
    margin-top: 20px;
    position: relative;
    z-index: 2;
}

.partner-section ul li {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border: 2px solid var(--professional-blue);
    padding: 12px 24px;
    border-radius: 25px;
    font-weight: 600;
    color: var(--professional-blue);
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px -2px rgba(45, 55, 72, 0.1);
}

.partner-section ul li:hover {
    background: var(--professional-blue);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px -5px rgba(45, 55, 72, 0.3);
}

/* --- Styles pour la page "Réalisations" --- */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 16px;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    padding: 20px;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    border: 2px solid transparent;
}

.gallery-item:hover {
    transform: translateY(-8px) scale(1.02);
    border-color: var(--professional-blue);
    background: linear-gradient(135deg, #ffffff 0%, #f1f5f9 100%);
}

.gallery-item img {
    width: 100%;
    height: auto;
    max-height: 280px;
    display: block;
    object-fit: contain;
    transition: transform 0.4s ease;
    border-radius: 12px;
    background-color: white;
    padding: 10px;
    margin: 0 auto;
    border: 1px solid #e2e8f0;
    overflow: hidden;
}

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

.gallery-caption {
    position: static;
    background: none;
    color: var(--professional-blue);
    padding: 15px 0 0 0;
    font-weight: 700;
    font-size: 1.1rem;
    text-align: center;
    text-transform: capitalize;
    transition: all 0.4s ease;
}

.gallery-item:hover .gallery-caption {
    color: var(--warm-orange);
    transform: translateY(-5px);
}

/* --- Styles pour la page "Contact" --- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}
.contact-detail-item {
    margin-bottom: 20px;
}
.contact-label {
    display: block;
    font-size: 0.9rem;
    color: #666;
}
a.main-phone {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--professional-blue);
}
.map-container {
    margin-top: 20px;
    border: 3px solid var(--warm-white);
}
.contact-form label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}
.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 12px;
    margin-bottom: 20px;
    border-radius: 5px;
    border: 1px solid #ddd;
    box-sizing: border-box; /* Important */
}
.contact-form button {
    width: 100%;
    padding: 15px;
    font-size: 1.1rem;
}

/* --- Étape 2 : Responsive Design --- */

/* === RESPONSIVITÉ MODERNE 2025 === */

/* Large Desktop */
@media (min-width: 1200px) {
    .container {
        max-width: 1400px;
    }
    
    .contact-info-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Tablettes large - iPad Pro */
@media (max-width: 1024px) {
    .container {
        padding: 0 30px;
    }
    
    .contact-info-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
    
    .contact-buttons-row {
        flex-direction: column;
        align-items: center;
        gap: 20px;
    }
    
    .contact-button {
        width: 100%;
        max-width: 400px;
        justify-content: center;
    }
}

/* Tablettes portrait - iPad */
@media (max-width: 768px) {
    /* Header responsive moderne */
    header .container {
        position: relative;
    }
    
    nav ul {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--pure-white);
        box-shadow: var(--shadow-medium);
        border-radius: 0 0 var(--border-radius) var(--border-radius);
        padding: 20px;
        z-index: 1000;
        gap: 15px;
    }
    
    nav ul.active {
        display: flex;
    }
    
    nav ul li {
        text-align: center;
    }
    
    nav ul li a {
        display: block;
        padding: 15px;
        border-radius: var(--border-radius);
        background: var(--light-gray);
        transition: var(--transition);
        color: var(--charcoal-dark);
        text-decoration: none;
    }
    
    nav ul li a:hover {
        background: var(--professional-blue);
        color: var(--pure-white);
    }
    
    .menu-toggle {
        display: block !important;
        background: var(--light-gray);
        border-radius: var(--border-radius);
        padding: 12px 16px;
        color: var(--professional-blue);
    }
    
    /* Layout responsive */
    .features .container {
        flex-direction: column;
        gap: 30px;
    }
    
    .service-grid, .services-grid-detailed {
        display: grid;
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .about-content {
        flex-direction: column;
        gap: 30px;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .contact-info-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .slider-section {
        min-height: 450px;
        margin: 0 20px;
    }
    
    footer .container {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 40px;
        text-align: left;
    }
    
    .footer-col:last-child {
        grid-column: span 2;
        text-align: center;
    }
}

/* Mobile large - iPhone Pro */
@media (max-width: 640px) {
    .container {
        padding: 0 20px;
    }
    
    body {
        padding-top: 70px;
    }
    
    header {
        padding: 0.8rem 0;
    }
    
    .logo img {
        height: 45px;
    }
    
    .contact-buttons-row {
        gap: 15px;
    }
    
    .contact-button {
        padding: 16px 24px;
        font-size: 1.1rem;
    }
    
    .info-card {
        padding: 30px 20px;
    }
    
    .page-header {
        padding: 60px 0;
    }
    
    .modern-contact-section {
        padding: 60px 0;
    }
}

/* Mobile standard */
@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    body {
        padding-top: 65px;
        font-size: 15px;
    }
    
    header {
        padding: 0.6rem 0;
    }
    
    .logo img {
        height: 40px;
    }
    
    /* Typography mobile */
    .hero h1, .page-header h1 {
        font-size: clamp(1.8rem, 8vw, 2.5rem) !important;
        color: var(--pure-white) !important;
        background: none !important;
        -webkit-text-fill-color: var(--pure-white) !important;
    }
    
    h2 {
        font-size: clamp(1.3rem, 6vw, 2rem);
    }
    
    h3 {
        font-size: clamp(1.1rem, 5vw, 1.5rem);
    }
    
    /* Sections responsive */
    .content-section, .features, .services-overview, .cta-banner {
        padding: 40px 0;
    }
    
    .page-header {
        padding: 50px 0;
    }
    
    .modern-contact-section {
        padding: 50px 0;
    }
    
    /* Contact responsive */
    .contact-hero {
        margin-bottom: 40px;
    }
    
    .contact-subtitle {
        font-size: 1rem;
        margin-bottom: 30px;
    }
    
    .contact-buttons-row {
        gap: 12px;
    }
    
    .contact-button {
        padding: 20px 30px;
        font-size: 1.1rem;
        flex-direction: column;
        gap: 10px;
        min-width: 250px;
    }
    
    .phone-number {
        padding: 16px 30px;
        font-size: 1.4rem;
    }
    
    .contact-button span {
        font-size: 0.9rem;
        opacity: 0.9;
    }
    
    .info-card {
        padding: 25px 16px;
    }
    
    .info-card h3 {
        font-size: 1.2rem;
        margin-bottom: 16px;
    }
    
    .horaire-line {
        flex-direction: column;
        gap: 4px;
        padding: 8px 0;
        text-align: center;
    }
    
    .services-quick li {
        padding: 6px 0;
        font-size: 0.9rem;
    }
    
    /* Slider responsive */
    .slider-section {
        min-height: 350px;
        margin: 0 10px;
    }
    
    .slide img {
        max-height: 300px !important;
    }
    
    .slider-section .prev, .slider-section .next {
        width: 35px;
        height: 35px;
        font-size: 14px;
    }
    
    /* Gallery responsive */
    .gallery-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    /* Footer responsive */
    footer {
        padding: 40px 0 15px;
        margin-top: 60px;
    }
    
    footer .container {
        display: grid;
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }
    
    .footer-col:last-child {
        grid-column: span 1;
    }
    
    .footer-bottom {
        margin-top: 30px;
        padding-top: 15px;
        font-size: 0.9rem;
    }
    
    /* Legal content responsive */
    .legal-content {
        padding: 0 10px;
    }
    
    .legal-content h2 {
        font-size: 1.3rem;
        margin-top: 30px;
    }
    
    .legal-content p {
        text-align: left;
        font-size: 0.95rem;
    }
    
    .hero {
        padding: 60px 0;
    }
    .hero h1 {
        font-size: 1.8rem;
    }
    .phone-number {
        font-size: 1.4rem;
    }
}

/* Mobile très petit */
@media (max-width: 375px) {
    .container {
        padding: 0 12px;
    }
    
    .contact-button {
        padding: 12px 16px;
        font-size: 0.95rem;
    }
    
    .info-card {
        padding: 20px 12px;
    }
    
    .slider-section {
        margin: 0 5px;
        min-height: 320px;
    }
    
    .slide img {
        max-height: 280px !important;
    }
}

/* === FOOTER PROFESSIONNEL === */
footer {
    background: var(--charcoal-dark);
    color: var(--warm-white);
    padding: 80px 0 30px;
    margin-top: 80px;
    position: relative;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-cta);
}

/* S'assurer que tous les textes du footer sont visibles */
footer * {
    color: var(--warm-white) !important;
}

footer .container p {
    color: var(--warm-white) !important;
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 1rem;
}

footer .container a {
    color: var(--warm-white) !important;
    text-decoration: none;
    transition: var(--transition);
    font-weight: 500;
}

footer .container a:hover {
    color: var(--warning-amber) !important;
    transform: translateX(2px);
}

.footer-col {
    margin-bottom: 2rem;
}

.footer-col h4 {
    color: var(--warm-orange) !important;
    margin-bottom: 1.5rem;
    font-size: 1.3rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.footer-col ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col ul li a {
    color: var(--warm-white) !important;
    text-decoration: none;
    transition: var(--transition);
    font-size: 1rem;
    display: block;
    padding: 4px 0;
}

.footer-col ul li a:hover {
    color: var(--warm-orange) !important;
    transform: translateX(5px);
}

.footer-bottom {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 2px solid var(--steel-gray);
    text-align: center;
}

.footer-bottom p {
    color: var(--light-gray) !important;
    font-size: 0.95rem;
    margin: 0;
}