/* 
* Styles pour le site web de Cyril Lopez
* Responsive design avec défilement vertical
*/

/* ===== Variables ===== */
:root {
    /* Couleurs principales */
    --color-primary: #323B4C;
    --color-secondary: #3B82F6;
    --color-accent: #F97316;
    
    /* Couleurs neutres */
    --color-white: #FFFFFF;
    --color-gray-50: #F9FAFB;
    --color-gray-100: #E5E7EB;
    --color-gray-400: #9CA3AF;
    --color-gray-800: #1F2937;
    --color-black: #111827;
    
    /* Typographie */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Open Sans', sans-serif;
    
    /* Espacement */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 8rem;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Ombres */
    --shadow-sm: 0 1px 2px 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);
    
    /* Border radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-full: 9999px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    color: var(--color-gray-800);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

h1 {
    font-size: 3rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

h2 {
    font-size: 2.25rem;
    position: relative;
}

h3 {
    font-size: 1.5rem;
    color: var(--color-primary);
}

h4 {
    font-size: 1.25rem;
    font-weight: 600;
}

p {
    margin-bottom: var(--spacing-sm);
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: var(--transition-normal);
}

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

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* ===== Layout ===== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section {
    padding: var(--spacing-xl) 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.separator {
    width: 80px;
    height: 4px;
    background-color: var(--color-accent);
    margin: var(--spacing-sm) auto;
}

.row {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -15px;
    align-items: center;
}

.row.reverse {
    flex-direction: row-reverse;
}

.col {
    flex: 1;
    padding: 0 15px;
    min-width: 300px;
}

.bg-light {
    background-color: var(--color-gray-50);
}

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

.bg-dark h2, .bg-dark h3 {
    color: var(--color-white);
}

/* ===== Navigation ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--color-white);
    box-shadow: var(--shadow-md);
    z-index: 1000;
    transition: var(--transition-normal);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
}

.nav-menu {
    display: flex;
}

.nav-menu li {
    margin-left: var(--spacing-sm);
}

.nav-link {
    /*padding: 0.5rem 1rem;*/
    font-weight: 600;
    position: relative;
}

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

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

.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    cursor: pointer;
}

.nav-toggle span {
    display: block;
    width: 100%;
    height: 3px;
    background-color: var(--color-primary);
    transition: var(--transition-normal);
}

/* ===== Hero Section ===== */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    background-color: var(--color-primary);
    color: var(--color-white);
    padding-top: 80px;
    position: relative;
}

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

.profile-image {
    width: 300px;
    height: 300px;
    border-radius: 50%;
    overflow: hidden;
    border: 5px solid var(--color-white);
    margin-right: var(--spacing-lg);
    box-shadow: var(--shadow-lg);
}

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

.hero-text {
    max-width: 600px;
}

.hero-text h1 {
    margin-bottom: var(--spacing-xs);
}

.hero-text h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--color-secondary);
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    margin-top: var(--spacing-md);
    gap: var(--spacing-sm);
}

.scroll-down {
    position: absolute;
    bottom: var(--spacing-md);
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.scroll-down a {
    color: var(--color-white);
    font-size: 1.5rem;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-20px);
    }
    60% {
        transform: translateY(-10px);
    }
}

/* ===== Buttons ===== */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: var(--transition-normal);
}

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

.btn-primary:hover {
    background-color: var(--color-accent);
    opacity: 0.9;
    color: var(--color-white);
    transform: translateY(-2px);
}

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

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

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

.btn i {
    margin-right: 0.5rem;
}

/* ===== Features ===== */
.feature-list {
    margin-top: var(--spacing-md);
}

.feature-list li {
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: flex-start;
}

.feature-list i {
    color: var(--color-accent);
    margin-right: var(--spacing-sm);
    margin-top: 5px;
}

.image-container {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

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

/* ===== Timeline ===== */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 20px;
    height: 100%;
    width: 4px;
    background-color: var(--color-secondary);
}

.timeline-item {
    position: relative;
    padding-left: 60px;
    margin-bottom: var(--spacing-lg);
}

.timeline-marker {
    position: absolute;
    top: 0;
    left: 0;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--color-accent);
    border: 4px solid var(--color-white);
    z-index: 1;
}

.timeline-content {
    background-color: var(--color-white);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}

.timeline-date {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background-color: var(--color-secondary);
    color: var(--color-white);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-sm);
}

.timeline-content ul {
    margin-top: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    padding-left: var(--spacing-md);
}

.timeline-content ul li {
    list-style-type: disc;
    margin-bottom: 0.5rem;
}

.timeline-content h5 {
    margin-top: var(--spacing-sm);
    color: var(--color-accent);
}

/* ===== Projects ===== */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.project-card {
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

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

.project-image {
    height: 200px;
    overflow: hidden;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-normal);
}

.project-card:hover .project-image img {
    transform: scale(1.05);
}

.project-info {
    padding: var(--spacing-md);
}

.project-info h3 {
    margin-bottom: var(--spacing-xs);
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    margin-top: var(--spacing-sm);
    gap: 0.5rem;
}

.project-tags span {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background-color: var(--color-gray-100);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
}

/* ===== Contact ===== */
.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.contact-item {
    text-align: center;
    padding: var(--spacing-md);
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    transition: var(--transition-normal);
}

.contact-item:hover {
    transform: translateY(-5px);
    background-color: rgba(255, 255, 255, 0.2);
}

.contact-item i {
    font-size: 2rem;
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
}

.contact-item h3 {
    margin-bottom: var(--spacing-xs);
}

.contact-item a {
    color: var(--color-white);
}

.contact-item a:hover {
    color: var(--color-accent);
}

.download-cv {
    text-align: center;
    margin-top: var(--spacing-lg);
}

/* ===== Footer ===== */
.footer {
    background-color: var(--color-gray-800);
    color: var(--color-white);
    padding: var(--spacing-md) 0;
    text-align: center;
}

/* ===== Animations ===== */
[data-aos] {
    opacity: 0;
    transition-property: opacity, transform;
}

[data-aos].aos-animate {
    opacity: 1;
}

[data-aos="fade-up"] {
    transform: translateY(50px);
}

[data-aos="fade-up"].aos-animate {
    transform: translateY(0);
}

[data-aos="fade-right"] {
    transform: translateX(-50px);
}

[data-aos="fade-right"].aos-animate {
    transform: translateX(0);
}

[data-aos="fade-left"] {
    transform: translateX(50px);
}

[data-aos="fade-left"].aos-animate {
    transform: translateX(0);
}

[data-aos="zoom-in"] {
    transform: scale(0.9);
}

[data-aos="zoom-in"].aos-animate {
    transform: scale(1);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    html {
        font-size: 15px;
    }
    
    .hero-content {
        flex-direction: column;
        text-align: center;
    }
    
    .profile-image {
        margin-right: 0;
        margin-bottom: var(--spacing-md);
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .row {
        flex-direction: column;
    }
    
    .row.reverse {
        flex-direction: column;
    }
    
    .col {
        margin-bottom: var(--spacing-md);
    }
}

@media (max-width: 768px) {
    html {
        font-size: 14px;
    }
    
    .navbar .container {
        height: 60px;
    }
    
    .nav-menu {
        position: fixed;
        top: 60px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 60px);
        background-color: var(--color-white);
        flex-direction: column;
        align-items: center;
        justify-content: flex-start;
        padding-top: var(--spacing-md);
        transition: var(--transition-normal);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu li {
        margin: 0 0 var(--spacing-sm) 0;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .section {
        padding: var(--spacing-lg) 0;
    }
    
    .timeline::before {
        left: 15px;
    }
    
    .timeline-marker {
        width: 30px;
        height: 30px;
    }
    
    .timeline-item {
        padding-left: 50px;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-info {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 1.75rem;
    }
    
    .profile-image {
        width: 200px;
        height: 200px;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        margin-bottom: var(--spacing-xs);
    }
}