/* ==========================================
   VARIABLES & RESET
   ========================================== */

:root {
    /* Couleurs principales (page d'accueil) */
    --primary-color: #D94A4A;
    --secondary-color: #E8DDD1;
    --accent-color: #5A7A6A;
    --dark-color: #2C2C2C;
    --light-color: #FFFFFF;
    --gray-light: #F5F5F5;
    --gray-medium: #9CA3AF;

    /* Palette Infirmier (tons verts/émeraude) */
    --infirmier-primary: #5A7A6A;
    --infirmier-secondary: #5A7A6A;
    --infirmier-accent: #6BBAA1;
    --infirmier-light: #E8F5F0;

    /* Palette Projets Dev (tons rouge/bordeaux) */
    --projets-primary: #D94A4A;
    --projets-secondary: #A83C3C;
    --projets-accent: #E67E50;
    --projets-light: #FFF5F5;

    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.15);
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--dark-color);
    background-color: var(--light-color);
}

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

/* ==========================================
   NAVIGATION
   ========================================== */

.navbar {
    background-color: var(--light-color);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

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

/* Logo adaptatif selon la page */
.page-infirmier .logo {
    color: var(--infirmier-primary);
}

.page-infirmier .logo:hover {
    color: var(--infirmier-accent);
}

.page-projets .logo {
    color: var(--projets-primary);
}

.page-projets .logo:hover {
    color: var(--projets-accent);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    color: var(--dark-color);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: var(--transition);
}

.page-infirmier .nav-link::after {
    background-color: var(--infirmier-primary);
}

.page-projets .nav-link::after {
    background-color: var(--projets-primary);
}

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

.nav-link:hover,
.nav-link.active {
    color: var(--primary-color);
}

.page-infirmier .nav-link:hover,
.page-infirmier .nav-link.active {
    color: var(--infirmier-primary);
}

.page-projets .nav-link:hover,
.page-projets .nav-link.active {
    color: var(--projets-primary);
}

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

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: var(--dark-color);
    transition: var(--transition);
}

/* ==========================================
   HERO SECTION
   ========================================== */

.hero {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--light-color) 100%);
    padding: 6rem 2rem;
    min-height: 90vh;
    display: flex;
    align-items: center;
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-text h1 {
    font-size: 3rem;
    color: var(--dark-color);
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.subtitle {
    font-size: 1.25rem;
    color: var(--gray-medium);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn {
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 8px;
    transition: var(--transition);
    display: inline-block;
}

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

.btn-primary:hover {
    background-color: #C03838;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

.btn-secondary:hover {
    background-color: #4A6A5A;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.profile-circle {
    width: 100%;
    max-width: 400px;
    aspect-ratio: 1;
    border-radius: 50%;
    overflow: hidden;
    border: 8px solid var(--primary-color);
    box-shadow: var(--shadow-lg);
}

.profile-circle img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Animations */
.fade-in {
    opacity: 0;
    animation: fadeIn 1s ease forwards;
}

.fade-in:nth-child(1) { animation-delay: 0.2s; }
.fade-in:nth-child(2) { animation-delay: 0.4s; }
.fade-in:nth-child(3) { animation-delay: 0.6s; }
.fade-in:nth-child(4) { animation-delay: 0.8s; }

@keyframes fadeIn {
    to {
        opacity: 1;
    }
}

/* ==========================================
   SECTIONS COMMUNES
   ========================================== */

.about,
.skills,
.certifications {
    padding: 5rem 2rem;
}

.section-title {
    font-size: 2.5rem;
    color: var(--dark-color);
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: var(--primary-color);
    border-radius: 2px;
}

/* Couleurs spécifiques pour la page infirmier */
.page-infirmier .section-title::after {
    background-color: var(--infirmier-primary);
}

/* Couleurs spécifiques pour la page projets */
.page-projets .section-title::after {
    background-color: var(--projets-primary);
}

/* ==========================================
   ABOUT SECTION
   ========================================== */

.about {
    background-color: var(--gray-light);
}

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

.about-card {
    background-color: var(--light-color);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    text-align: center;
}

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

.icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--light-color);
}

.page-infirmier .icon {
    background: linear-gradient(135deg, var(--infirmier-primary), var(--infirmier-accent));
}

.page-projets .icon {
    background: linear-gradient(135deg, var(--projets-primary), var(--projets-accent));
}

.about-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--dark-color);
}

.about-card p {
    color: var(--gray-medium);
    line-height: 1.8;
}

/* ==========================================
   SKILLS SECTION
   ========================================== */

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

.skill-category {
    background-color: var(--light-color);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
    border-left: 4px solid var(--primary-color);
}

.page-infirmier .skill-category {
    border-left-color: var(--infirmier-primary);
}

.page-projets .skill-category {
    border-left-color: var(--projets-primary);
}

.skill-category h3 {
    font-size: 1.3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.page-infirmier .skill-category h3 {
    color: var(--infirmier-primary);
}

.page-projets .skill-category h3 {
    color: var(--projets-primary);
}

.skill-category ul {
    list-style: none;
}

.skill-category li {
    padding: 0.5rem 0;
    color: var(--dark-color);
    position: relative;
    padding-left: 1.5rem;
}

.skill-category li::before {
    content: '▹';
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-size: 1.2rem;
}

.page-infirmier .skill-category li::before {
    color: var(--infirmier-accent);
}

.page-projets .skill-category li::before {
    color: var(--projets-accent);
}

/* ==========================================
   CONTACT SECTION
   ========================================== */

.contact {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    padding: 5rem 2rem;
    color: var(--light-color);
}

.contact .section-title {
    color: var(--light-color);
}

.contact .section-title::after {
    background-color: var(--light-color);
}

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

.contact-text {
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

.contact-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.contact-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 1.5rem;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: var(--light-color);
    text-decoration: none;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.contact-link:hover {
    background-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-3px);
}

/* ==========================================
   PAGE HEADER
   ========================================== */

.page-header {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    padding: 4rem 2rem;
    text-align: center;
    color: var(--light-color);
}

.page-infirmier .page-header {
    background: linear-gradient(135deg, var(--infirmier-primary), var(--infirmier-secondary));
}

.page-projets .page-header {
    background: linear-gradient(135deg, var(--projets-primary), var(--projets-secondary));
}

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

.page-header p {
    font-size: 1.25rem;
    opacity: 0.9;
}

/* /* ==========================================
   TIMELINE SECTION
   ========================================== */

.timeline-section {
    padding: 5rem 2rem;
    background-color: var(--gray-light);
}

.page-infirmier .timeline-section {
    background: linear-gradient(to bottom, var(--infirmier-light), var(--light-color));
}

.page-projets .timeline-section {
    background: linear-gradient(to bottom, var(--projets-light), var(--light-color));
}

.timeline-container {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
}

/* Ligne verticale centrale */
.timeline-container::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--primary-color), var(--accent-color));
    z-index: 1;
}

.page-infirmier .timeline-container::before {
    background: linear-gradient(180deg, var(--infirmier-primary), var(--infirmier-accent));
}

.page-projets .timeline-container::before {
    background: linear-gradient(180deg, var(--projets-primary), var(--projets-accent));
}

.timeline-item {
    margin-bottom: 4rem;
    position: relative;
    width: 100%;
}

/* Point sur la timeline */
.timeline-item::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 30px;
    transform: translateX(-50%);
    width: 20px;
    height: 20px;
    background-color: var(--primary-color);
    border: 4px solid var(--light-color);
    border-radius: 50%;
    z-index: 2;
    box-shadow: 0 0 0 4px rgba(217, 74, 74, 0.2);
}

.page-infirmier .timeline-item::before {
    background-color: var(--infirmier-primary);
    box-shadow: 0 0 0 4px rgba(74, 155, 127, 0.2);
}

.page-projets .timeline-item::before {
    background-color: var(--projets-primary);
    box-shadow: 0 0 0 4px rgba(217, 74, 74, 0.2);
}

/* Items à GAUCHE */
.timeline-item.left {
    display: flex;
    justify-content: flex-start;
}

.timeline-item.left .timeline-content {
    width: 45%;
    text-align: right;
}

.timeline-item.left::after {
    content: '';
    position: absolute;
    left: 45%;
    top: 35px;
    width: 5%;
    height: 2px;
    background-color: var(--primary-color);
    z-index: 2;
}

.page-infirmier .timeline-item.left::after {
    background-color: var(--infirmier-primary);
}

.page-projets .timeline-item.left::after {
    background-color: var(--projets-primary);
}

/* Items à DROITE */
.timeline-item.right {
    display: flex;
    justify-content: flex-end;
}

.timeline-item.right .timeline-content {
    width: 45%;
    text-align: left;
}

.timeline-item.right::after {
    content: '';
    position: absolute;
    right: 45%;
    top: 35px;
    width: 5%;
    height: 2px;
    background-color: var(--primary-color);
    z-index: 2;
}

.page-infirmier .timeline-item.right::after {
    background-color: var(--infirmier-primary);
}

.page-projets .timeline-item.right::after {
    background-color: var(--projets-primary);
}

.timeline-content {
    background-color: var(--light-color);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.timeline-content:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

.timeline-date {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: var(--primary-color);
    color: var(--light-color);
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.page-infirmier .timeline-date {
    background-color: var(--infirmier-primary);
}

.page-projets .timeline-date {
    background-color: var(--projets-primary);
}

.timeline-content h3 {
    font-size: 1.8rem;
    color: var(--dark-color);
    margin-bottom: 0.5rem;
}

.project-type {
    color: var(--accent-color);
    font-weight: 600;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.page-infirmier .project-type {
    color: var(--infirmier-secondary);
}

.page-projets .project-type {
    color: var(--projets-secondary);
}

.project-description {
    color: var(--gray-medium);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.tech-tag {
    padding: 0.4rem 1rem;
    background-color: var(--secondary-color);
    color: var(--dark-color);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
}

.page-infirmier .tech-tag {
    background-color: var(--infirmier-light);
    color: var(--infirmier-secondary);
}

.page-projets .tech-tag {
    background-color: var(--projets-light);
    color: var(--projets-secondary);
}

/* ==========================================
   VIDEO CONTAINERS
   ========================================== */

.video-container {
    position: relative;
    padding-bottom: 56.25%; /* Ratio 16:9 */
    height: 0;
    overflow: hidden;
    border-radius: 8px;
    margin-bottom: 1.5rem;
    background-color: var(--gray-light);
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 8px;
}

/* ==========================================
   PROJECT LINKS
   ========================================== */

.project-links {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.project-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.2rem;
    background-color: var(--primary-color);
    color: var(--light-color);
    text-decoration: none;
    border-radius: 6px;
    font-weight: 500;
    transition: var(--transition);
}

.page-infirmier .project-link {
    background-color: var(--infirmier-primary);
}

.page-projets .project-link {
    background-color: var(--projets-primary);
}

.project-link:hover {
    background-color: var(--accent-color);
    transform: translateX(5px);
}

.page-infirmier .project-link:hover {
    background-color: var(--infirmier-accent);
}

.page-projets .project-link:hover {
    background-color: var(--projets-accent);
}

/* ==========================================
   CERTIFICATIONS
   ========================================== */

.certifications {
    background-color: var(--light-color);
}

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

.cert-card {
    background-color: var(--gray-light);
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    transition: var(--transition);
    border: 2px solid transparent;
}

.cert-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
}

.page-infirmier .cert-card:hover {
    border-color: var(--infirmier-primary);
}

.page-projets .cert-card:hover {
    border-color: var(--projets-primary);
}

.cert-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.cert-card h3 {
    font-size: 1.2rem;
    color: var(--dark-color);
    margin-bottom: 0.5rem;
}

.cert-card p {
    color: var(--gray-medium);
}

/* ==========================================
   FOOTER
   ========================================== */

.footer {
    background-color: var(--dark-color);
    color: var(--light-color);
    text-align: center;
    padding: 2rem;
}

/* ==========================================
   RESPONSIVE DESIGN
   ========================================== */

@media (max-width: 968px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--light-color);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: var(--shadow);
        padding: 2rem 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-text h1 {
        font-size: 2rem;
    }

    .profile-circle {
        margin: 0 auto;
        max-width: 300px;
    }

    /* Timeline responsive - TOUT À GAUCHE SUR MOBILE */
    .timeline-container::before {
        left: 30px;
    }

    .timeline-item {
        margin-bottom: 3rem;
    }

    .timeline-item::before {
        left: 30px;
        transform: translateX(-50%);
    }

    .timeline-item.left,
    .timeline-item.right {
        display: block;
        padding-left: 80px;
    }

    .timeline-item.left .timeline-content,
    .timeline-item.right .timeline-content {
        width: 100%;
        text-align: left;
    }

    .timeline-item.left::after {
        left: 40px;
        width: 30px;
    }

    .timeline-item.right::after {
        left: 40px;
        right: auto;
        width: 30px;
    }

    .project-links {
        justify-content: flex-start;
    }

    .page-header h1 {
        font-size: 2rem;
    }

    .section-title {
        font-size: 2rem;
    }
}