/* ==========================================================================
   LAYOUT CSS - Structure générale des pages
   ========================================================================== */

/* Navigation */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    background: var(--bg-primary);
    box-shadow: var(--shadow-md);
    z-index: var(--z-fixed);
    transition: transform var(--transition-normal);
}

nav.hidden {
    transform: translateY(-100%);
}

.nav-container {
    max-width: var(--max-width-lg);
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-lg);
    font-weight: bold;
    color: var(--primary);
    transition: opacity var(--transition-normal);
}

.logo:hover {
    opacity: 0.8;
}

.logo-img {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-full);
    background: var(--gradient-primary);
    background-image: url('../assets/images/logo-circle.png');
    background-size: cover;
    background-position: center;
}

.nav-links {
    display: flex;
    gap: var(--spacing-md);
}

.nav-links a {
    color: var(--text-primary);
    transition: color var(--transition-normal);
    position: relative;
    padding: 0.5rem 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--secondary);
    transition: width var(--transition-normal);
}

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

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

.burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 5px;
}

.burger span {
    width: 25px;
    height: 3px;
    background: var(--primary);
    transition: all var(--transition-normal);
    border-radius: 2px;
}

.burger.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

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

.burger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Sections principales */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: calc(70px + var(--spacing-md)) var(--spacing-md) var(--spacing-md);
    background: var(--gradient-soft);
}

.hero-content {
    max-width: var(--max-width-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    width: 100%;
}

.avatar {
    width: 300px;
    height: 300px;
    min-width: 300px;
    border-radius: var(--radius-full);
    background: var(--gradient-primary);
    background-image: url('../assets/images/avatar.png');
    box-shadow: var(--shadow-xl);
    transition: transform var(--transition-slow);
    background-size: cover;
    background-position: center;
}

.avatar:hover {
    transform: scale(1.05) rotate(5deg);
}

.intro {
    flex: 1;
}

    .intro h1 {
        font-size: var(--font-xxl);
        color: var(--primary);
        margin-bottom: var(--spacing-sm);
    }

    .intro h2 {
        font-size: var(--font-lg);
        color: var(--secondary);
        margin-bottom: var(--spacing-md);
    }

    .intro p {
        color: var(--text-secondary);
        font-size: var(--font-md);
        line-height: 1.8;
    }


/* Section générique */
.section {
    padding: var(--spacing-lg) var(--spacing-md);
    max-width: var(--max-width-lg);
    margin: 0 auto;
}

.section-title {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: var(--spacing-lg);
    text-align: center;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: var(--secondary);
    border-radius: var(--radius-sm);
}

/* Page content (pour les pages autres que l'accueil) */
.page-content {
    padding-top: calc(70px + var(--spacing-md));
    min-height: calc(100vh - 200px);
}

.page-title {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: var(--spacing-lg);
    text-align: center;
    position: relative;
}

.page-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: var(--secondary);
    border-radius: var(--radius-sm);
}

/* Footer */
footer {
    background: var(--bg-dark);
    color: var(--text-white);
    padding: var(--spacing-lg) var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.footer-content {
    max-width: var(--max-width-lg);
    margin: 0 auto;
    text-align: center;
}

.footer-content h3 {
    font-size: var(--font-xl);
    margin-bottom: var(--spacing-sm);
}

.footer-content p {
    margin-bottom: var(--spacing-md);
}

.social-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.social-links a {
    color: var(--text-white);
    transition: all var(--transition-normal);
    padding: var(--spacing-xs);
}

.social-links a:hover {
    color: var(--secondary);
    transform: translateY(-5px);
}

.copyright {
    margin-top: var(--spacing-md);
    opacity: 0.7;
    font-size: var(--font-xs);
}