/* Reset et base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-senior-color: #1e3a8a; /* Bleu foncé */
    --secondary-senior-color: #3b82f6; /* Bleu plus clair */
    --accent-senior-color: #f59e0b; /* Jaune/Orange pour l'accent */
    --text-senior-color: #374151; /* Gris foncé */
    --light-senior-gray: #f9fafb; /* Gris très clair */
    --white: #ffffff;
    --shadow-senior: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg-senior: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    color: var(--text-senior-color);
    background-color: var(--light-senior-gray);
}

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

/* Typographie */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2.2rem; }
h3 { font-size: 1.8rem; }
h4 { font-size: 1.4rem; }
h5 { font-size: 1.2rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

/* Header */
.header {
    background-color: var(--primary-senior-color);
    color: var(--white);
    padding: 1rem 0;
    box-shadow: var(--shadow-senior);
}

.navbar {
    min-height: 80px;
    width: 100%;
}

.navbar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: nowrap;
    height: 80px;
    width: 100%;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-shrink: 0;
    height: 100%;
}

.logo-img {
    height: 60px;
    width: auto;
    object-fit: contain;
    filter: brightness(0) invert(1); /* Rend le logo blanc */
}

.senior-tag {
    background-color: var(--accent-senior-color);
    color: var(--white);
    padding: 0.3rem 0.8rem;
    border-radius: 5px;
    font-weight: 500;
    font-size: 0.9rem;
    height: fit-content;
    white-space: nowrap;
}

.nav-menu {
    list-style: none;
    display: flex;
    gap: 1.5rem;
    align-items: center;
    margin: 0;
    padding: 0;
    height: 100%;
    flex-grow: 1;
    justify-content: flex-end;
}

.nav-link {
    text-decoration: none;
    color: var(--white);
    font-weight: 500;
    transition: color 0.3s ease;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    white-space: nowrap;
    display: flex;
    align-items: center;
    height: 100%;
}

.nav-link:hover, .nav-link.active {
    color: var(--accent-senior-color);
    background-color: rgba(245, 158, 11, 0.1);
}

.main-site-link-btn {
    background-color: var(--accent-senior-color);
    color: var(--white) !important;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    transition: background-color 0.3s ease;
    display: flex;
    align-items: center;
    height: fit-content;
}

.main-site-link-btn:hover {
    background-color: #e58e00;
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    height: 100%;
    padding: 0.5rem;
    flex-shrink: 0;
}

.bar {
    width: 25px;
    height: 3px;
    background-color: var(--white);
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero-senior {
    background: linear-gradient(rgba(26, 74, 107, 0.8), rgba(26, 74, 107, 0.8)), 
                url('https://images.unsplash.com/photo-1556742049-0cfed4f6a45d?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=2340&q=80');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: var(--white);
    padding: 5rem 0;
    min-height: 80vh;
    display: flex;
    align-items: center;
}

.hero-content {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.hero-text {
    text-align: left;
    padding-right: 2rem;
}

.hero-text h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero-text p {
    font-size: 1.3rem;
    margin-bottom: 2.5rem;
    opacity: 0.9;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    justify-content: flex-start;
}

.hero-image {
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-image i {
    font-size: 10rem;
    color: var(--accent-senior-color);
    opacity: 0.7;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

/* Page Hero */
.page-hero-senior {
    background: linear-gradient(rgba(26, 74, 107, 0.8), rgba(26, 74, 107, 0.8)), 
                url('https://images.unsplash.com/photo-1511707171634-5f897ff02aa9?w=1920&h=1080&fit=crop&crop=center');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: var(--white);
    text-align: center;
    padding: 100px 0 60px;
}

.page-hero-senior h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

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

/* Page Hero Contact */
.page-hero-contact {
    background: linear-gradient(rgba(26, 74, 107, 0.8), rgba(26, 74, 107, 0.8)), 
                url('https://images.unsplash.com/photo-1521791136064-7986c2920216?w=1920&h=1080&fit=crop&crop=center');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: var(--white);
    text-align: center;
    padding: 100px 0 60px;
}

.page-hero-contact h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.page-hero-contact .page-hero-description {
    font-size: 1.2rem;
    opacity: 0.9;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 25px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

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

.btn-primary-senior:hover {
    background-color: #e58e00;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg-senior);
}

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

.btn-secondary-senior:hover {
    background-color: var(--primary-senior-color);
    color: var(--white);
    transform: translateY(-2px);
}

.btn-submit-senior {
    background: linear-gradient(135deg, var(--primary-senior-color) 0%, var(--secondary-senior-color) 100%);
    color: var(--white);
    padding: 1rem 2rem;
    border: none;
    border-radius: 10px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.btn-submit-senior:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg-senior);
}

/* Features Section */
.features-senior {
    padding: 60px 0;
    text-align: center;
}

.features-senior h2 {
    color: var(--primary-senior-color);
    margin-bottom: 3rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.feature-card {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: var(--shadow-senior);
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-card i {
    font-size: 3rem;
    color: var(--secondary-senior-color);
    margin-bottom: 1rem;
}

.feature-card h3 {
    color: var(--primary-senior-color);
    margin-bottom: 0.8rem;
}

/* About Section */
.about-senior {
    padding: 60px 0;
    background-color: var(--white);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.about-text h2 {
    color: var(--primary-senior-color);
    margin-bottom: 1.5rem;
}

.about-features {
    display: flex;
    gap: 2rem;
    margin-top: 2rem;
}

.about-feature {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.about-feature i {
    color: var(--accent-senior-color);
    font-size: 1.2rem;
}

.about-image {
    text-align: center;
}

.about-image i {
    font-size: 8rem;
    color: var(--secondary-senior-color);
}

/* Contact CTA Section */
.contact-cta-senior {
    padding: 60px 0;
    background-color: var(--light-senior-gray);
    text-align: center;
}

.contact-cta-senior h2 {
    color: var(--primary-senior-color);
    margin-bottom: 1rem;
}

.contact-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.contact-method {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: var(--shadow-senior);
}

.contact-method i {
    font-size: 2.5rem;
    color: var(--accent-senior-color);
    margin-bottom: 1rem;
}

.contact-method h3 {
    color: var(--primary-senior-color);
    margin-bottom: 0.5rem;
}

.contact-method p {
    font-weight: 600;
    color: var(--text-senior-color);
    margin-bottom: 0.5rem;
}

.contact-method span {
    color: var(--secondary-senior-color);
    font-size: 0.9rem;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

/* Telephones List */
.telephones-list {
    padding: 60px 0;
}

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

.product-card {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: var(--shadow-senior);
    text-align: center;
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-5px);
}

.product-image {
    margin-bottom: 1.5rem;
}

.product-image i {
    font-size: 4rem;
    color: var(--secondary-senior-color);
}


.product-card h3 {
    color: var(--primary-senior-color);
    margin-bottom: 1rem;
}

.product-card p {
    color: var(--text-senior-color);
    margin-bottom: 1rem;
}

.product-features {
    list-style: none;
    margin: 1.5rem 0;
}

.product-features li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.product-features i {
    color: var(--accent-senior-color);
}

.product-price {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-senior-color);
    margin: 1.5rem 0;
    margin-top: auto;
}


/* Services Included */
.services-included {
    padding: 60px 0;
    background-color: var(--white);
}

.services-included h2 {
    text-align: center;
    color: var(--primary-senior-color);
    margin-bottom: 3rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.service-item {
    text-align: center;
    padding: 1.5rem;
}

.service-item i {
    font-size: 2.5rem;
    color: var(--accent-senior-color);
    margin-bottom: 1rem;
}

.service-item h3 {
    color: var(--primary-senior-color);
    margin-bottom: 0.5rem;
}

/* Contact Section */
.contact-senior {
    padding: 60px 0;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.contact-card, .guarantees-card {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: var(--shadow-senior);
    margin-bottom: 2rem;
}

.contact-card h3, .guarantees-card h3 {
    color: var(--primary-senior-color);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding: 1rem;
    background-color: var(--light-senior-gray);
    border-radius: 10px;
}

.contact-icon {
    background-color: var(--primary-senior-color);
    color: var(--white);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.contact-details h4 {
    color: var(--primary-senior-color);
    margin-bottom: 0.5rem;
}

.contact-details p {
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.contact-details span {
    color: var(--secondary-senior-color);
    font-size: 0.9rem;
}

.guarantee-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    padding: 0.8rem;
    background-color: var(--light-senior-gray);
    border-radius: 8px;
}

.guarantee-item i {
    color: var(--accent-senior-color);
    font-size: 1.1rem;
}

/* Contact Form */
.contact-form {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: var(--shadow-senior);
}

.contact-form h3 {
    color: var(--primary-senior-color);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.contact-form p {
    color: var(--secondary-senior-color);
    margin-bottom: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-senior-color);
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-senior-color);
}

.form-notes {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-note {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--secondary-senior-color);
}

.form-note i {
    color: var(--accent-senior-color);
}

/* Footer */
.footer-senior {
    background-color: var(--primary-senior-color);
    color: var(--white);
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 3fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.footer-logo-img {
    height: 60px;
    width: auto;
    object-fit: contain;
    filter: brightness(0) invert(1);
}

.footer-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.footer-section h4 {
    color: var(--accent-senior-color);
    margin-bottom: 1rem;
}

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

.footer-section li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: var(--white);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: var(--accent-senior-color);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-legal {
    display: flex;
    gap: 1rem;
}

.legal-link {
    color: var(--white);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.legal-link:hover {
    color: var(--accent-senior-color);
}

/* Responsive */
@media (max-width: 768px) {
    .navbar-content {
        flex-wrap: nowrap;
        align-items: center;
    }
    
    .hamburger {
        display: flex;
    }
    
    .logo-section {
        flex-shrink: 0;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 80px;
        flex-direction: column;
        background-color: var(--primary-senior-color);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: var(--shadow-senior);
        padding: 2rem 0;
        gap: 1rem;
        flex-grow: 0;
        justify-content: center;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu li {
        margin: 0;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    .hero-text {
        text-align: center;
        padding-right: 0;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-text h1 {
        font-size: 2.5rem;
    }
    
    .hero-image i {
        font-size: 6rem;
    }
    
    .hero-senior h1 {
        font-size: 2.5rem;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .about-features {
        justify-content: center;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .contact-methods {
        grid-template-columns: 1fr;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
    }
}