/* ===== VARIABLES CSS ===== */
:root {
    --primary-blue: #001F3F;
    --accent-gold: #C5A253;
    --text-dark: #333333;
    --success-green: #2E7D32;
    --white: #FFFFFF;
    --light-bg: #F9F9F9;
    
    --font-family: 'Lato', sans-serif;
    --font-light: 300;
    --font-regular: 400;
    --font-bold: 700;
    --font-black: 900;
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow: 0 10px 30px rgba(0, 31, 63, 0.1);
    --shadow-hover: 0 20px 40px rgba(0, 31, 63, 0.15);
}

/* ===== RESET & BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-weight: var(--font-regular);
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

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

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

/* ===== HEADER ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: var(--transition);
    border-bottom: 1px solid rgba(0, 31, 63, 0.1);
}

.header.scrolled {
    background: var(--white);
    box-shadow: var(--shadow);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.2rem 0;
    position: relative;
}

.logo-link {
    display: inline-block;
    text-decoration: none;
    transition: var(--transition);
}

.logo-link:hover {
    transform: scale(1.05);
}

.logo-img {
    height: 60px;
    width: auto;
    transition: var(--transition);
    display: block;
}

.logo-img:hover {
    transform: none; /* Supprimé car géré par logo-link */
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: var(--font-bold);
    font-size: 0.9rem;
    letter-spacing: 0.5px;
    position: relative;
    transition: var(--transition);
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-gold);
    transition: var(--transition);
}

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

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
    padding: 10px;
    z-index: 1001;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--primary-blue);
    transition: var(--transition);
    transform-origin: center;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

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

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* ===== MOBILE NAVIGATION ===== */
@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--white);
        box-shadow: var(--shadow);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    
    .nav.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-list {
        flex-direction: column;
        gap: 0;
        padding: 1rem 0;
    }
    
    .nav-list li {
        border-bottom: 1px solid rgba(0, 31, 63, 0.1);
    }
    
    .nav-list li:last-child {
        border-bottom: none;
    }
    
    .nav-link {
        display: block;
        padding: 1rem 2rem;
        font-size: 1rem;
        color: var(--primary-blue);
        border-left: 4px solid transparent;
        transition: var(--transition);
    }
    
    .nav-link:hover,
    .nav-link.active {
        background: var(--light-bg);
        border-left-color: var(--accent-gold);
        color: var(--primary-blue);
    }
    
    .nav-link::after {
        display: none;
    }
}

/* ===== HERO SECTION ===== */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding-top: 100px; /* Compenser la hauteur du header fixe */
}

.hero-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
}

.hero-video 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(0, 31, 63, 0.8), rgba(197, 162, 83, 0.3));
    z-index: -1;
}

.hero-content {
    text-align: center;
    color: var(--white);
    z-index: 1;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: var(--font-black);
    line-height: 1.2;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-line {
    display: block;
    position: relative;
    opacity: 0;
    transform: translateY(50px) scale(0.95);
    animation: heroLineReveal 1.2s cubic-bezier(0.4, 0, 0.2, 1) forwards;
    margin-bottom: 0.2rem; /* Même espacement minimal sur mobile */
}

.hero-line-green {
    display: block;
    position: relative;
    opacity: 0;
    transform: translateY(50px) scale(0.95);
    animation: heroLineReveal 1.2s cubic-bezier(0.4, 0, 0.2, 1) forwards;
    color: var(--success-green);
}

.hero-line:nth-child(1) { animation-delay: 0.3s; }
.hero-line:nth-child(2) { animation-delay: 0.6s; }

.hero-line-green:nth-child(1) { animation-delay: 1.2s; }

.hero-subtitle {
    font-size: clamp(1.4rem, 3vw, 2.2rem);
    font-weight: var(--font-black);
    line-height: 1.2;
    margin-bottom: 2rem;
    margin-top: 2rem;
    color: var(--success-green);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    background: rgba(255, 255, 255, 0.9);
    padding: 1.5rem 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(46, 125, 50, 0.3);
    position: relative;
    overflow: hidden;
    text-align: center;
    white-space: nowrap;
}

.hero-subtitle::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(46, 125, 50, 0.1), transparent);
    transition: var(--transition);
    animation: subtitleShine 3s ease-in-out infinite;
}

@keyframes subtitleShine {
    0%, 100% {
        left: -100%;
    }
    50% {
        left: 100%;
    }
}

@keyframes heroLineReveal {
    0% {
        opacity: 0;
        transform: translateY(50px) scale(0.95);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.hero-title-secondary {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: var(--font-black);
    color: var(--white);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-secondary {
    height: 60vh;
    padding-top: 100px; /* Compenser la hauteur du header fixe */
}

.hero-cta {
    margin-top: 2rem;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s cubic-bezier(0.4, 0, 0.2, 1) 2s forwards;
}

@keyframes fadeInUp {
    0% {
        opacity: 0;
        transform: translateY(30px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== PARTICLES ===== */
.particles-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--accent-gold);
    border-radius: 50%;
    opacity: 0.8;
    animation: particleFloat 6s infinite linear;
}

@keyframes particleFloat {
    0% {
        transform: translateY(100vh) scale(0);
        opacity: 0;
    }
    10% {
        opacity: 0.8;
        transform: scale(1);
    }
    90% {
        opacity: 0.8;
        transform: scale(1);
    }
    100% {
        transform: translateY(-100px) scale(0);
        opacity: 0;
    }
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    text-decoration: none;
    font-weight: var(--font-bold);
    font-size: 1rem;
    letter-spacing: 0.5px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

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

.btn-primary:hover {
    background: var(--accent-gold);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

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

.btn-success:hover {
    background: #1B5E20;
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

/* ===== SECTIONS ===== */
.section-title {
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    font-weight: var(--font-black);
    color: var(--primary-blue);
    margin-bottom: 2rem;
    line-height: 1.3;
}

/* ===== INTRO SECTION ===== */
.intro-section {
    padding: 5rem 0;
    background: var(--white);
}

.intro-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.intro-paragraphs {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.intro-paragraph {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-dark);
}

.intro-paragraph.highlight {
    font-size: 1.2rem;
    color: var(--primary-blue);
    font-weight: var(--font-bold);
}

.intro-image {
    border-radius: 10px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.intro-image:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-hover);
}

/* ===== BENEFITS SECTION ===== */
.benefits-section {
    padding: 5rem 0;
    background: var(--light-bg);
}

.benefits-secondary {
    background: var(--white);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.benefit-card {
    background: var(--white);
    padding: 2.5rem 2rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.benefit-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(197, 162, 83, 0.1), transparent);
    transition: var(--transition);
}

.benefit-card:hover::before {
    left: 100%;
}

.benefit-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.benefit-icon {
    margin-bottom: 1.5rem;
}

.icon-circle {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-gold));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    color: var(--white);
}

.icon-circle svg {
    width: 40px;
    height: 40px;
}

.benefit-title {
    font-size: 1.3rem;
    font-weight: var(--font-black);
    color: var(--primary-blue);
    margin-bottom: 1rem;
    letter-spacing: 0.5px;
}

.benefit-text {
    font-size: 1rem;
    color: var(--text-dark);
    line-height: 1.6;
}

/* ===== PRESENTATION SECTION ===== */
.presentation-section {
    padding: 5rem 0;
    background: var(--light-bg);
}

.presentation-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.presentation-content.layout-left .presentation-visual {
    order: 1;
}

.presentation-content.layout-left .presentation-text {
    order: 2;
}

.presentation-visual {
    position: relative;
}

.presentation-image {
    width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.presentation-image:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-hover);
}

.presentation-text {
    padding: 2rem 0;
}

.presentation-paragraphs {
    margin-bottom: 2rem;
}

.presentation-paragraph {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
}

/* ===== RESPONSIVE DESIGN POUR LA SECTION PRÉSENTATION ===== */
@media (max-width: 768px) {
    .presentation-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .presentation-content.layout-left .presentation-visual {
        order: 2; /* Image après le texte sur mobile */
    }
    
    .presentation-content.layout-left .presentation-text {
        order: 1; /* Texte en premier sur mobile */
    }
    
    .presentation-text {
        padding: 1rem 0;
    }
}

/* ===== COMPANY DETAILS SECTION ===== */
.company-details-section {
    padding: 3rem 0;
    background: var(--light-bg);
}

.company-details-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.company-paragraph {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
}

/* ===== EXPERTISE SECTION ===== */
.expertise-section {
    padding: 5rem 0;
    background: var(--white);
}

.expertise-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.expertise-paragraph {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
}

.expertise-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin: 2rem 0;
}

.expertise-item {
    background: var(--primary-blue);
    color: var(--white);
    padding: 1.5rem 1rem;
    border-radius: 10px;
    text-align: center;
    transition: var(--transition);
}

.expertise-item:hover {
    background: var(--accent-gold);
    transform: translateY(-5px);
}

.expertise-title {
    font-size: 0.9rem;
    font-weight: var(--font-bold);
    letter-spacing: 0.5px;
}

.expertise-image {
    border-radius: 10px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.expertise-image:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-hover);
}

/* ===== MISSION SECTION ===== */
.mission-section {
    padding: 5rem 0;
    background: var(--light-bg);
}

.mission-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.mission-text {
    margin-top: 2rem;
}

.mission-paragraph {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
}

.mission-quote {
    background: var(--success-green);
    color: var(--white);
    padding: 2rem;
    border-radius: 15px;
    margin: 2rem 0;
    font-size: 1.2rem;
    line-height: 1.6;
    text-align: center;
    box-shadow: 0 10px 30px rgba(46, 125, 50, 0.3);
    border: none;
    position: relative;
    overflow: hidden;
}

.mission-quote::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: var(--transition);
}

.mission-quote:hover::before {
    left: 100%;
}

/* ===== MODEL SECTION ===== */
.model-section {
    padding: 5rem 0;
    background: var(--white);
}

.model-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.model-content.layout-left .model-visual {
    order: 1;
}

.model-content.layout-left .model-text {
    order: 2;
}

.model-visual {
    position: relative;
}

.model-text {
    padding: 2rem 0;
}

.model-paragraphs {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.model-paragraph {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-dark);
}

.model-image {
    width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.model-image:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-hover);
}

/* ===== RESPONSIVE DESIGN POUR LA SECTION MODEL ===== */
@media (max-width: 768px) {
    .model-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .model-content.layout-left .model-visual {
        order: 2; /* Image après le texte sur mobile */
    }
    
    .model-content.layout-left .model-text {
        order: 1; /* Texte en premier sur mobile */
    }
    
    .model-text {
        padding: 1rem 0;
    }
}

/* ===== MODEL BENEFITS SECTION ===== */
.model-benefits-section {
    padding: 5rem 0;
    background: var(--light-bg);
}

.model-benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.model-benefit-card {
    background: var(--white);
    padding: 2.5rem 2rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.model-benefit-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(197, 162, 83, 0.1), transparent);
    transition: var(--transition);
}

.model-benefit-card:hover::before {
    left: 100%;
}

.model-benefit-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.model-benefit-icon {
    margin-bottom: 1.5rem;
}

.model-benefit-title {
    font-size: 1.2rem;
    font-weight: var(--font-black);
    color: var(--primary-blue);
    margin-bottom: 1rem;
    letter-spacing: 0.5px;
    line-height: 1.3;
}

.model-benefit-text {
    font-size: 1rem;
    color: var(--text-dark);
    line-height: 1.6;
}

/* ===== VISION SECTION ===== */
.vision-section {
    padding: 5rem 0;
    background: var(--white);
}

.vision-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.vision-content.layout-right .vision-text {
    order: 1;
}

.vision-content.layout-right .vision-visual {
    order: 2;
}

.vision-visual {
    position: relative;
}

.vision-text {
    padding: 2rem 0;
}

.vision-paragraph {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
}

.vision-paragraph.highlight {
    font-size: 1.2rem;
    color: var(--primary-blue);
    font-weight: var(--font-bold);
}

.vision-commitments {
    margin: 2rem 0;
}

.commitment-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1rem;
}

.commitment-bullet {
    width: 8px;
    height: 8px;
    background: var(--accent-gold);
    border-radius: 50%;
    margin-top: 0.7rem;
    flex-shrink: 0;
}

.commitment-item p {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-dark);
}

.vision-image {
    width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.vision-image:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-hover);
}

/* ===== RESPONSIVE DESIGN POUR LA SECTION VISION ===== */
@media (max-width: 768px) {
    .vision-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .vision-content.layout-right .vision-text {
        order: 1; /* Texte en premier sur mobile */
    }
    
    .vision-content.layout-right .vision-visual {
        order: 2; /* Image après le texte sur mobile */
    }
    
    .vision-text {
        padding: 1rem 0;
    }
}

/* ===== FORM SECTION ===== */
.form-section {
    padding: 5rem 0;
    background: var(--light-bg);
}

.form-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.form-paragraph {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
}

.form-container {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 15px;
    box-shadow: var(--shadow);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-notice {
    font-size: 0.9rem;
    color: var(--text-dark);
    font-style: italic;
    margin-bottom: 1rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-label {
    font-weight: var(--font-bold);
    color: var(--primary-blue);
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.form-input,
.form-textarea {
    padding: 1rem;
    border: 2px solid #E0E0E0;
    border-radius: 8px;
    font-family: var(--font-family);
    font-size: 1rem;
    transition: var(--transition);
    background: var(--white);
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--accent-gold);
    box-shadow: 0 0 0 3px rgba(197, 162, 83, 0.1);
}

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

.radio-group {
    flex-direction: row;
    align-items: center;
    gap: 1rem;
}

.radio-container {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.radio-label {
    font-weight: var(--font-regular);
    color: var(--text-dark);
    cursor: pointer;
}

.form-note {
    font-size: 0.9rem;
    color: var(--text-dark);
    font-style: italic;
    text-align: center;
    margin-top: 1rem;
}

/* ===== CONTACT SECTION ===== */
.contact-section {
    padding: 5rem 0;
    background: var(--white);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--light-bg);
    border-radius: 10px;
    transition: var(--transition);
}

.contact-icon {
    width: 24px;
    height: 24px;
    color: var(--accent-gold);
    flex-shrink: 0;
}

.contact-item p {
    font-size: 1.1rem;
    font-weight: var(--font-bold);
    margin: 0;
}

.email-link,
.phone-link {
    color: inherit;
    text-decoration: none;
    transition: var(--transition);
    position: relative;
    cursor: pointer;
}

.email-link::after,
.phone-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-gold);
    transition: var(--transition);
}

.email-link:hover,
.phone-link:hover {
    color: var(--accent-gold);
}

.email-link:hover::after,
.phone-link:hover::after {
    width: 100%;
}

.contact-form-section {
    background: var(--light-bg);
    padding: 2.5rem;
    border-radius: 15px;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--primary-blue);
    color: var(--white);
    padding: 2rem 0;
    text-align: center;
}

.footer-info p {
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.footer-info p:last-child {
    margin-bottom: 0;
    opacity: 0.8;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2rem;
        line-height: 1.4;
    }
    
    .hero-line {
        margin-bottom: 0.2rem; /* Même espacement minimal sur mobile */
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
        padding: 1rem 1rem;
        margin-top: 1.5rem;
        margin-bottom: 1.5rem;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    
    .hero {
        height: 70vh;
        padding-top: 80px; /* Padding réduit sur mobile */
    }
    
    .hero-secondary {
        height: 50vh;
        padding-top: 80px; /* Padding réduit sur mobile */
    }
    
    .intro-content,
    .presentation-content,
    .expertise-content,
    .model-content,
    .vision-content,
    .form-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .benefits-grid,
    .model-benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .expertise-grid {
        grid-template-columns: 1fr;
    }
    
    .container {
        padding: 0 15px;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
        white-space: normal; /* Permettre le retour à la ligne sur très petits écrans */
        padding: 1rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .benefit-card,
    .model-benefit-card {
        padding: 2rem 1.5rem;
    }
    
    .form-container,
    .contact-form-section {
        padding: 2rem;
    }
}

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

.fade-in {
    animation: fadeIn 0.8s ease-out;
}

/* ===== SCROLL ANIMATIONS ===== */
[data-aos] {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

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

/* ===== UTILITY CLASSES ===== */
.text-center {
    text-align: center;
}

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.mb-3 { margin-bottom: 3rem; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }

/* ===== LAYOUT ALTERNÉ ===== */
.layout-left {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.layout-right {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.layout-right .expertise-text,
.layout-right .vision-text,
.layout-right .model-text,
.layout-right .presentation-text {
    order: 1;
}

.layout-right .expertise-visual,
.layout-right .vision-visual,
.layout-right .model-visual,
.layout-right .presentation-visual {
    order: 2;
}

.layout-left .expertise-visual,
.layout-left .vision-visual,
.layout-left .model-visual,
.layout-left .presentation-visual {
    order: 1;
}

.layout-left .expertise-text,
.layout-left .vision-text,
.layout-left .model-text,
.layout-left .presentation-text {
    order: 2;
}

/* ===== RESPONSIVE POUR LAYOUTS ALTERNÉS ===== */
@media (max-width: 768px) {
    .layout-left,
    .layout-right {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .layout-left .expertise-visual,
    .layout-left .vision-visual,
    .layout-left .model-visual,
    .layout-left .presentation-visual,
    .layout-right .expertise-visual,
    .layout-right .vision-visual,
    .layout-right .model-visual,
    .layout-right .presentation-visual {
        order: 1;
    }
    
    .layout-left .expertise-text,
    .layout-left .vision-text,
    .layout-left .model-text,
    .layout-left .presentation-text,
    .layout-right .expertise-text,
    .layout-right .vision-text,
    .layout-right .model-text,
    .layout-right .presentation-text {
        order: 2;
    }
}