/* Variables & Design System */
:root {
    --color-primary: #0F5132;
    /* Vert Forêt */
    --color-primary-light: #198754;
    --color-secondary: #0DCAF0;
    /* Bleu Eau */
    --color-accent: #FFC107;
    /* Doré */
    --color-dark: #212529;
    --color-light: #F8F9FA;
    --color-white: #FFFFFF;

    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;

    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 2rem;
    --spacing-xl: 4rem;

    --border-radius: 8px;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
}

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

body {
    font-family: var(--font-body);
    color: var(--color-dark);
    background-color: var(--color-light);
    line-height: 1.6;
}

h1,
h2,
h3,
.logo {
    font-family: var(--font-heading);
    font-weight: 700;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s ease;
}

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Buttons */
.btn-primary,
.btn-secondary,
.btn-outline,
.btn-cta {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

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

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

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

.btn-cta {
    background-color: var(--color-accent);
    color: var(--color-dark);
}

.btn-cta:hover {
    background-color: #ffca2c;
}

/* Header */
.main-header {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
    padding: 1rem 0;
}

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

.logo {
    font-size: 1.5rem;
    color: var(--color-primary);
}

.logo .dot {
    color: var(--color-secondary);
}

.main-nav ul {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.main-nav a:not(.btn-cta):hover {
    color: var(--color-primary);
}

/* Language Selector */
.header-controls {
    margin-left: 1rem;
    display: flex;
    align-items: center;
}

#language-selector {
    padding: 0.4rem 0.8rem;
    border: 1px solid #ccc;
    border-radius: 20px;
    background-color: transparent;
    color: inherit;
    font-family: inherit;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

#language-selector:hover,
#language-selector:focus {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

/* Hero Section */
.hero-section {
    padding-top: 120px;
    padding-bottom: var(--spacing-xl);
    min-height: 80vh;
    background: linear-gradient(135deg, #f0f9f4 0%, #e0f2f1 100%);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
}

.hero-section .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 4rem;
    width: 100%;
}

.hero-content {
    flex: 1.5;
}

.hero-content h1 {
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: var(--color-dark);
}

.hero-content .highlight {
    color: var(--color-primary);
    position: relative;
}

.hero-content .highlight::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 0;
    width: 100%;
    height: 10px;
    background-color: var(--color-secondary);
    opacity: 0.3;
    z-index: -1;
}

.hero-content p {
    font-size: 1.2rem;
    color: #6c757d;
    margin-bottom: 2rem;
}

.hero-actions {
    display: flex;
    gap: 1rem;
}

.hero-visual {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-visual img {
    max-width: 100%;
    height: auto;
    object-fit: contain;
}

.service-card {
    background: var(--color-white);
    padding: 2rem;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease;
    border: 1px solid #eee;
    position: relative;
    overflow: hidden;
}

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

.service-card.featured {
    border: 2px solid var(--color-primary);
    background-color: #f8fff9;
}

.service-card .badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background-color: var(--color-accent);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.service-card .price {
    font-size: 1.25rem;
    color: var(--color-primary);
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.service-card .features {
    margin-bottom: 2rem;
}

.service-card .features li {
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
}

.service-card .features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-primary);
}

/* Contact Section */
.contact-section {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-light);
}

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

.contact-form {
    background: var(--color-white);
    padding: 2rem;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid #ced4da;
    border-radius: 8px;
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(15, 81, 50, 0.1);
}

/* Footer */
.main-footer {
    background-color: var(--color-dark);
    color: var(--color-white);
    padding: 2rem 0;
    text-align: center;
}

/* Responsive */
/* Mobile Responsiveness - Enhanced for iOS, Android, Windows */
@media (max-width: 768px) {
    .hero-section .container {
        flex-direction: column !important;
        text-align: center;
    }

    .hero-content {
        max-width: 100% !important;
        padding: 0 20px;
    }

    .hero-visual {
        width: 100%;
        margin-top: 2rem;
    }

    .hero-visual img {
        max-width: 100%;
        height: auto;
    }

    .hero-section {
        padding-top: 100px;
        min-height: auto;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 1rem;
    }

    .hero-buttons a {
        width: 100%;
        text-align: center;
    }

    .grid-3 {
        grid-template-columns: 1fr !important;
        gap: 2rem;
    }

    .services-grid {
        grid-template-columns: 1fr !important;
    }

    .pricing-grid {
        grid-template-columns: 1fr !important;
        gap: 1.5rem;
    }

    .contact-wrapper {
        flex-direction: column !important;
    }

    .contact-info,
    .contact-form {
        width: 100% !important;
    }

    .main-nav {
        display: none;
    }

    /* Touch-friendly buttons */
    .btn-primary,
    .btn-secondary,
    .btn-cta {
        min-height: 48px;
        padding: 12px 24px;
        font-size: 16px;
    }

    /* Readable text sizes */
    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.75rem;
    }

    h3 {
        font-size: 1.25rem;
    }

    /* Form inputs for mobile */
    input,
    select,
    textarea {
        font-size: 16px !important;
        min-height: 48px;
    }
}

/* Tablet adjustments */
@media (min-width: 769px) and (max-width: 1024px) {
    .hero-section .container {
        gap: 2rem;
    }

    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }

    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}