/* ===========================
   VARIABLES & RESET
   =========================== */
:root {
    --primary-blue: #4a7ba7;
    --dark-blue: #35556f;
    --light-blue: #e8f0f7;
    --green: #00cc66;
    --pink: #ff3366;
    --purple: #9933ff;
    --orange: #ff9933;
    --indigo: #6633ff;
    --light-gray: #f5f5f5;
    --gray: #666666;
    --dark-gray: #333333;
    --border-color: #e0e0e0;
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--dark-gray);
    background-color: #ffffff;
}

html {
    scroll-behavior: smooth;
}

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

.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    font-size: 16px;
}

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

.btn-primary:hover {
    background-color: var(--dark-blue);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(74, 123, 167, 0.3);
}

/* ===========================
   NAVBAR
   =========================== */
.navbar {
    background-color: white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.navbar-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    font-weight: 700;
    color: var(--dark-gray);
    text-decoration: none;
}

.logo-img {
    height: 50px;
    width: auto;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: var(--gray);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

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

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--primary-blue);
}

.btn-devis {
    background-color: var(--primary-blue);
    color: white;
    padding: 10px 20px;
    border-radius: 5px;
    font-size: 14px;
}

.btn-devis:hover {
    background-color: var(--dark-blue);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: var(--dark-gray);
    margin: 5px 0;
    transition: var(--transition);
}

/* ===========================
   HERO SECTION
   =========================== */
.hero {
    background: linear-gradient(135deg, #4a7ba7 0%, #35556f 100%);
    color: white;
    padding: 100px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 100%;
    overflow: hidden;
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 50px;
}

.hero-content h1 {
    font-size: 48px;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-content p {
    font-size: 18px;
    margin-bottom: 30px;
    opacity: 0.95;
}

.hero-image {
    flex: 1;
    min-width: 300px;
}

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

/* ===========================
   SERVICES PREVIEW
   =========================== */
.services-preview {
    padding: 80px 20px;
    background-color: var(--light-gray);
}

.services-preview h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
    color: var(--dark-gray);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.service-card {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
    text-align: center;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.service-icon {
    font-size: 48px;
    margin-bottom: 20px;
    display: inline-block;
}

.service-card h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--dark-gray);
}

.service-card p {
    color: var(--gray);
    margin-bottom: 20px;
}

.service-link {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.service-link:hover {
    color: var(--dark-blue);
}

/* ===========================
   SERVICES DETAILED SECTION
   =========================== */
.services-section {
    padding: 80px 20px;
}

.services-section.alt-bg {
    background-color: var(--light-gray);
}

.services-section h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 20px;
    color: var(--dark-gray);
}

.section-intro {
    text-align: center;
    font-size: 18px;
    color: var(--gray);
    margin-bottom: 50px;
}

.services-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 25px;
}

.service-card-full {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
}

.service-card-full:hover {
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    transform: translateY(-5px);
}

.blue-icon { color: var(--primary-blue); }
.green-icon { color: var(--green); }
.pink-icon { color: var(--pink); }
.purple-icon { color: var(--purple); }
.orange-icon { color: var(--orange); }
.indigo-icon { color: var(--indigo); }

.service-card-full h3 {
    font-size: 18px;
    margin-bottom: 12px;
    color: var(--dark-gray);
}

.service-card-full p {
    color: var(--gray);
    font-size: 14px;
    line-height: 1.6;
}

/* ===========================
   ABOUT SECTION
   =========================== */
.about-section {
    padding: 80px 20px;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.about-text h2 {
    font-size: 32px;
    margin-bottom: 20px;
    color: var(--dark-gray);
}

.about-text p {
    color: var(--gray);
    margin-bottom: 20px;
    font-size: 16px;
}

.mission-points {
    display: grid;
    gap: 25px;
    margin-top: 30px;
}

.mission-point {
    background-color: var(--light-gray);
    padding: 20px;
    border-radius: 8px;
}

.mission-icon {
    font-size: 32px;
    margin-bottom: 10px;
}

.mission-point h3 {
    font-size: 18px;
    margin-bottom: 10px;
    color: var(--dark-gray);
}

.mission-point p {
    font-size: 14px;
    color: var(--gray);
}

.about-image {
    width: 100%;
}

.about-img {
    width: 100%;
    height: auto;
    border-radius: 10px;
}

/* ===========================
   VALUES SECTION
   =========================== */
.values-section {
    padding: 80px 20px;
    background-color: var(--light-gray);
}

.values-section h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.value-card {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.value-card h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--dark-gray);
}

.value-card p {
    color: var(--gray);
}

/* ===========================
   TEAM SECTION
   =========================== */
.team-section {
    padding: 80px 20px;
}

.team-section h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 10px;
}

.team-intro {
    text-align: center;
    font-size: 16px;
    color: var(--gray);
    margin-bottom: 50px;
}

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

.team-member {
    text-align: center;
}

.member-image {
    width: 200px;
    height: 200px;
    margin: 0 auto 20px;
    border-radius: 50%;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

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

.team-member h3 {
    font-size: 20px;
    margin-bottom: 5px;
    color: var(--dark-gray);
}

.member-role {
    color: var(--primary-blue);
    font-weight: 600;
    margin-bottom: 10px;
}

.member-bio {
    color: var(--gray);
    font-size: 14px;
}

/* ===========================
   TESTIMONIALS SECTION
   =========================== */
.testimonials-section {
    padding: 80px 20px;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.testimonial-card {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.stars {
    margin-bottom: 20px;
}

.star {
    color: #ffc107;
    font-size: 18px;
    margin-right: 5px;
}

.testimonial-text {
    font-size: 16px;
    font-style: italic;
    color: var(--gray);
    margin-bottom: 20px;
    line-height: 1.6;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
}

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

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--primary-blue);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
}

.author-info h4 {
    font-size: 16px;
    margin-bottom: 3px;
    color: var(--dark-gray);
}

.author-info p {
    font-size: 13px;
    color: var(--gray);
}

/* ===========================
   STATS SECTION
   =========================== */
.stats-section {
    background: linear-gradient(135deg, #4a7ba7 0%, #35556f 100%);
    padding: 80px 20px;
    color: white;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
}

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

.stat-card h3 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 10px;
}

.stat-card p {
    font-size: 18px;
    opacity: 0.95;
}

/* ===========================
   CONTACT FORM SECTION
   =========================== */
.contact-info-section {
    padding: 60px 20px;
    background-color: var(--light-gray);
}

.contact-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.contact-info-card {
    background: white;
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
}

.contact-icon {
    font-size: 48px;
    margin-bottom: 15px;
}

.contact-info-card h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--dark-gray);
}

.contact-info-card p {
    color: var(--gray);
    margin-bottom: 10px;
}

.contact-info-card a {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 600;
}

.contact-info-card a:hover {
    text-decoration: underline;
}

.contact-form-section {
    padding: 80px 20px;
}

.form-container {
    max-width: 600px;
    margin: 0 auto;
    background: white;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.form-container h2 {
    font-size: 28px;
    margin-bottom: 10px;
    color: var(--dark-gray);
}

.form-container p {
    color: var(--gray);
    margin-bottom: 30px;
}

.contact-form {
    display: grid;
    gap: 20px;
}

.form-group {
    display: grid;
}

.form-group label {
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--dark-gray);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-size: 14px;
    font-family: inherit;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(74, 123, 167, 0.1);
}

.form-group.checkbox {
    flex-direction: row;
    align-items: center;
    gap: 10px;
}

.form-group.checkbox input {
    width: 20px;
    height: 20px;
    cursor: pointer;
    margin: 0;
}

.form-group.checkbox label {
    margin: 0;
    cursor: pointer;
}

.btn-submit {
    padding: 15px;
    font-size: 16px;
    margin-top: 10px;
}

.form-message {
    padding: 15px;
    border-radius: 5px;
    text-align: center;
    margin-top: 20px;
    font-weight: 600;
}

.form-message.success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.form-message.error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* ===========================
   FAQ SECTION
   =========================== */
.faq-section {
    padding: 80px 20px;
    background-color: var(--light-gray);
}

.faq-section h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.faq-item {
    background: white;
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
}

.faq-item h3 {
    font-size: 18px;
    margin-bottom: 12px;
    color: var(--dark-gray);
}

.faq-item p {
    color: var(--gray);
    font-size: 14px;
    line-height: 1.6;
}

/* ===========================
   NOTRE APPROCHE SECTION
   =========================== */
.approach-section {
    padding: 80px 20px;
    background-color: white;
   
}

.approach-section h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
    color: var(--dark-gray);
}

.approach-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.approach-card {
    background: var(--light-gray);
    padding: 35px;
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
    border-left: 4px solid var(--primary-blue);
    position: relative;
}

.approach-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.approach-number {
    font-size: 48px;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 15px;
    opacity: 0.3;
}

.approach-card h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--dark-gray);
}

.approach-card p {
    color: var(--gray);
    font-size: 14px;
    line-height: 1.6;
}

/* ===========================
   NOS PARTENAIRES SECTION
   =========================== */
.partners-section {
    padding: 80px 20px;
    background-color: var(--light-gray);
}

.partners-section h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
    color: var(--dark-gray);
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 25px;
}

.partner-card {
    background: white;
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    transition: var(--transition);
    border-top: 3px solid var(--primary-blue);
}

.partner-card:hover {
    transform: translateY(-10px);
    background-color: var(--light-blue);
    box-shadow: 0 10px 25px rgba(74, 123, 167, 0.15);
}

.partner-logo {
    font-size: 48px;
    margin-bottom: 15px;
    display: block;
}

.partner-card h4 {
    font-size: 18px;
    margin-bottom: 8px;
    color: var(--dark-gray);
}

.partner-card p {
    font-size: 13px;
    color: var(--gray);
}

/* ===========================
   CTA SECTION
   =========================== */
.cta-section {
    background: linear-gradient(135deg, #4a7ba7 0%, #35556f 100%);
    color: white;
    padding: 80px 20px;
    text-align: center;
}

.cta-section h2 {
    font-size: 36px;
    margin-bottom: 15px;
}

.cta-section p {
    font-size: 18px;
    margin-bottom: 30px;
    opacity: 0.95;
}

/* ===========================
   PAGE TITLE
   =========================== */
.page-title {
    background: linear-gradient(135deg, #4a7ba7 0%, #35556f 100%);
    color: white;
    padding: 60px 20px;
    text-align: center;
}

.page-title h1 {
    font-size: 42px;
    margin-bottom: 10px;
}

.page-title p {
    font-size: 18px;
    opacity: 0.95;
}

/* ===========================
   FOOTER
   =========================== */
.footer {
    background-color: var(--dark-gray);
    color: white;
    padding: 50px 20px 20px;
}

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

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h4 {
    font-size: 18px;
    margin-bottom: 15px;
}

.footer-section p {
    color: #ccc;
    margin-bottom: 10px;
    font-size: 14px;
}

.footer-section a {
    color: #ccc;
    text-decoration: none;
    transition: var(--transition);
}

.footer-section a:hover {
    color: white;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 8px;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #555;
    color: #ccc;
    font-size: 14px;
}

/* ===========================
   RESPONSIVE
   =========================== */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: white;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 20px 0;
        gap: 0;
        max-height: calc(100vh - 70px);
        overflow-y: auto;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-menu li {
        padding: 10px 0;
    }

    .hamburger.active span:nth-child(1) {
        transform: rotate(-45deg) translate(-5px, 6px);
    }

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

    .hamburger.active span:nth-child(3) {
        transform: rotate(45deg) translate(-5px, -6px);
    }

    .hero-content {
        flex-direction: column;
        gap: 30px;
    }

    .hero-content h1 {
        font-size: 32px;
    }

    .hero-content p {
        font-size: 16px;
    }

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

    .services-grid,
    .values-grid,
    .testimonials-grid,
    .approach-grid,
    .partners-grid {
        grid-template-columns: 1fr;
    }

    .stat-card h3 {
        font-size: 36px;
    }

    .page-title h1 {
        font-size: 28px;
    }

    .services-section h2,
    .values-section h2,
    .team-section h2,
    .faq-section h2,
    .approach-section h2,
    .partners-section h2,
    .cta-section h2 {
        font-size: 28px;
    }

    .btn {
        padding: 10px 20px;
        font-size: 14px;
    }

    .form-container {
        padding: 25px;
    }
}

@media (max-width: 480px) {
    .navbar-container {
        height: 60px;
    }

    .logo-img {
        height: 40px;
    }

    .hero {
        padding: 60px 20px;
    }

    .hero-content h1 {
        font-size: 24px;
    }

    .hero-content p {
        font-size: 14px;
    }

    .services-preview h2,
    .about-text h2 {
        font-size: 24px;
    }

    .page-title h1 {
        font-size: 24px;
    }

    .page-title p {
        font-size: 14px;
    }

    .services-section,
    .about-section,
    .values-section,
    .team-section,
    .testimonials-section,
    .contact-form-section,
    .faq-section,
    .approach-section,
    .partners-section,
    .cta-section {
        padding: 40px 20px;
    }

    .services-cards-grid,
    .values-grid,
    .testimonials-grid,
    .faq-grid,
    .approach-grid,
    .partners-grid {
        grid-template-columns: 1fr;
    }
}