:root {
    --color-primary: #0A1F44;     /* Bleu nuit */
    --color-secondary: #C9A24D;   /* Or doux */
    --color-accent: #0F766E;      /* Vert émeraude (touches subsiles) */
    --color-text: #333333;
    --color-text-light: #666666;
    --color-white: #FFFFFF;
    --color-bg-light: #F8F9FA;

    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Open Sans', sans-serif;

    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;

    --shadow-soft: 0 4px 20px rgba(0,0,0,0.05);
    --radius: 8px;
}

html {
    scroll-behavior: smooth;
}

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

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-primary);
    font-weight: 700;
    line-height: 1.2;
}

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

ul {
    list-style: none;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

/* Btn styles */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 600;
    font-family: var(--font-heading);
    cursor: pointer;
    font-size: 1rem;
}

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

.btn-primary:hover {
    background-color: transparent;
    color: var(--color-secondary);
}

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

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

.btn-secondary-outline {
    border: 2px solid var(--color-secondary);
    color: var(--color-secondary);
}

.btn-secondary-outline:hover {
    background: var(--color-secondary);
    color: var(--color-primary);
}

.btn-whatsapp {
    background-color: #25D366;
    color: white;
    border: 2px solid #25D366;
}

.btn-whatsapp:hover {
    background-color: transparent;
    color: #25D366;
}

.btn-maps {
    background-color: #4285F4;
    color: white;
    border: 2px solid #4285F4;
}

.btn-maps:hover {
    background-color: transparent;
    color: #4285F4;
}

.btn-outline-light {
    border: 2px solid var(--color-white);
    color: var(--color-white);
}

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

/* Header */
.header {
    background-color: var(--color-white);
    padding: var(--spacing-sm) 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

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

.logo {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--color-primary);
    letter-spacing: -0.5px;
}

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

.nav ul {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.nav a {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--color-primary);
}

.nav a:hover {
    color: var(--color-secondary);
}

.btn-contact {
    padding: 8px 20px;
    border: 1px solid var(--color-primary);
    border-radius: 4px;
}

.btn-contact:hover {
    background-color: var(--color-primary);
    color: var(--color-white) !important;
}

/* Hero */
.hero {
    background-color: var(--color-primary);
    background-image: linear-gradient(to right, rgba(10, 31, 68, 0.95), rgba(10, 31, 68, 0.85)), url('images/nova_header.png');
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    color: var(--color-white);
    padding: 180px 0 100px; /* Top padding accounts for fixed header */
    position: relative;
    overflow: hidden;
    min-height: 80vh;
    display: flex;
    align-items: center;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 600px;
}

.hero h1 {
    font-size: 3.5rem;
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.hero-subtitle {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.9;
}

.hero-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.hero-decoration {
    position: absolute;
    right: -10%;
    top: 20%;
    width: 50%;
    height: 80%;
    background: radial-gradient(circle, rgba(201,162,77,0.1) 0%, rgba(10,31,68,0) 70%);
    border-radius: 50%;
    z-index: 1;
}

/* Services */
.services {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-bg-light);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-lg);
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.service-card {
    background: var(--color-white);
    padding: var(--spacing-md);
    border-radius: var(--radius);
    box-shadow: var(--shadow-soft);
    transition: transform 0.3s ease;
    border-top: 3px solid transparent;
}

.service-card:hover {
    transform: translateY(-5px);
    border-top: 3px solid var(--color-secondary);
}

.service-card .icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

.service-card h3 {
    margin-bottom: var(--spacing-xs);
    font-size: 1.25rem;
}

.service-card p {
    color: var(--color-text-light);
    font-size: 0.95rem;
}

/* Solutions Section */
.solutions {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-primary);
    color: var(--color-white);
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    align-items: center;
}

.solution-item h2 {
    color: var(--color-white);
    font-size: 2.2rem;
    margin: var(--spacing-sm) 0;
}

.solution-item p {
    margin-bottom: var(--spacing-md);
    opacity: 0.9;
}

.badge {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(255,255,255,0.1);
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.badge-gold {
    background: var(--color-secondary);
    color: var(--color-primary);
}

.quote-box {
    background: var(--color-white);
    padding: var(--spacing-md);
    border-radius: var(--radius);
    color: var(--color-text);
    margin-top: var(--spacing-md);
}

.quote-box h3 {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-sm);
}

.mini-form {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.mini-form input {
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 0.9rem;
}

.small-btn {
    padding: 10px 20px;
    text-align: center;
    font-size: 0.9rem;
}

/* Values */
.values {
    padding: var(--spacing-xl) 0;
}

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

.values h2 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

.lead {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-lg);
    color: var(--color-text);
}

.values-list {
    text-align: left;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.values-list li {
    display: flex;
    gap: var(--spacing-sm);
    align-items: flex-start;
}

.check {
    color: var(--color-secondary);
    font-weight: bold;
    font-size: 1.2rem;
}

/* CTA Section */
.cta-section {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-primary);
    color: var(--color-white);
    text-align: center;
}

.cta-section h2 {
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
}

.cta-section p {
    margin-bottom: var(--spacing-md);
    opacity: 0.9;
}

.big-btn {
    font-size: 1.2rem;
    padding: 15px 40px;
}

.contact-buttons-container {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
    margin-top: var(--spacing-md);
}

/* SEO Landing Pages */
.seo-page {
    padding: var(--spacing-xl) 0;
}

.seo-content {
    max-width: 800px;
    margin: 0 auto;
    background: var(--color-white);
    padding: var(--spacing-md);
    border-radius: var(--radius);
}

.seo-content h1 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
}

.seo-content h2 {
    font-size: 1.8rem;
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    color: var(--color-secondary);
}

.seo-content p {
    margin-bottom: var(--spacing-sm);
    font-size: 1.1rem;
    color: var(--color-text);
}

.seo-content ul {
    list-style: disc;
    margin-left: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.seo-content li {
    margin-bottom: 5px;
}

.faq-section {
    margin-top: var(--spacing-xl);
    background: var(--color-bg-light);
    padding: var(--spacing-md);
    border-radius: var(--radius);
}

.faq-item {
    margin-bottom: var(--spacing-md);
}

.faq-item h3 {
    font-size: 1.1rem;
    margin-bottom: 5px;
    color: var(--color-primary);
}

/* Footer */
.footer {
    background-color: #051024;
    color: var(--color-white);
    padding: var(--spacing-lg) 0 var(--spacing-md);
    text-align: center;
}

.footer-logo {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
    letter-spacing: 1px;
}

.footer-tagline {
    opacity: 0.6;
    font-size: 0.9rem;
    margin-bottom: var(--spacing-md);
}

.footer-contact-info {
    margin-bottom: var(--spacing-md);
    opacity: 0.8;
}

.copyright {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: var(--spacing-md);
    font-size: 0.8rem;
    opacity: 0.5;
}

/* Responsive */
@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        gap: 5px;
    }

    .nav {
        width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .nav ul {
        flex-wrap: nowrap;
        justify-content: flex-start;
        gap: 15px;
        padding: 5px 10px;
        width: max-content;
        margin: 0 auto;
    }

    .nav a {
        font-size: 0.8rem;
        white-space: nowrap;
    }

    .btn-contact {
        padding: 5px 12px;
        font-size: 0.8rem;
    }

    .nav-valeurs {
        display: none;
    }

    .hero {
        padding-top: 160px;
        text-align: center;
    }

    .hero-content {
        margin: 0 auto;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero-actions {
        justify-content: center;
        flex-wrap: wrap;
    }
}