/* Variables de base */
:root {
    --color-bg: #f4f4cd;
    --color-text: #111111;
    --color-accent: #e3000f; /* Rouge Suisse */
    --font-main: "Helvetica Neue", Helvetica, Arial, sans-serif;
}

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

body {
    font-family: var(--font-main);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Header & Navigation */
.header {
    border-bottom: 2px solid var(--color-text);
    padding: 1.5rem 0;
    background-color: var(--color-bg);
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.desktop-nav a {
    text-decoration: none;
    color: var(--color-text);
    margin-left: 2rem;
    font-weight: 500;
    text-transform: uppercase;
    font-size: 0.9rem;
}

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

.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-family: var(--font-main);
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
    text-transform: uppercase;
}

.mobile-nav {
    display: flex;
    flex-direction: column;
    padding: 1rem 2rem;
    background-color: var(--color-text);
}

.mobile-nav a {
    color: var(--color-bg);
    text-decoration: none;
    padding: 1rem 0;
    border-bottom: 1px solid #333;
    font-weight: bold;
    text-transform: uppercase;
}

.hidden {
    display: none;
}

/* Hero Section */
.hero {
    padding: 8rem 2rem 6rem;
}

.hero h1 {
    font-size: clamp(2rem, 8vw, 4rem);
    font-weight: 700;
    line-height: 0.9;
    margin-bottom: 2rem;
    letter-spacing: -0.04em;
    color: var(--color-accent);
}

.hero p {
    font-size: 1.5rem;
    max-width: 600px;
    margin-bottom: 3rem;
    font-weight: 400;
}

.btn {
    display: inline-block;
    background-color: var(--color-text);
    color: var(--color-bg);
    text-decoration: none;
    padding: 1rem 2rem;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: background-color 0.3s;
}

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

/* Services */
.services {
    padding: 6rem 2rem;
    border-top: 2px solid var(--color-text);
}

.services h2 {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 3rem;
    text-transform: uppercase;
    letter-spacing: -0.02em;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
}

.card {
    border-top: 4px solid var(--color-accent);
    padding-top: 1.5rem;
}

.card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    font-weight: 800;
}

/* Footer */
.footer {
    background-color: var(--color-text);
    color: var(--color-bg);
    padding: 4rem 0;
    margin-top: 4rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 2rem;
}

.footer h4 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--color-accent);
}

/* Responsive */
@media (max-width: 768px) {
    .desktop-nav {
        display: none;
    }
    .menu-toggle {
        display: block;
    }
}