/* Variables */
:root {
    /* Couleurs */
    --color-primary: #a856b1;
    --color-primary-dark: #8a3d93;
    --color-primary-light: #c17ac8;
    --color-text: #2d2d2d;
    --color-text-light: #666666;
    --color-background: #ffffff;
    --color-background-alt: #f8f9fa;
    --color-border: #e5e7eb;

    /* Typographie */
    --font-primary: 'Segoe UI', system-ui, -apple-system, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.5rem;

    /* Espacements */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;

    /* Animations */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;

    /* Layout */
    --header-height: 4rem;
    --container-max-width: 1200px;
    --border-radius-sm: 0.25rem;
    --border-radius-md: 0.5rem;
    --border-radius-lg: 1rem;
    --border-radius-full: 9999px;
}

/* Reset */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    color: var(--color-text);
    background-color: var(--color-background);
    line-height: 1.6;
    overflow-x: hidden;
}

img, video {
    max-width: 100%;
    height: auto;
}

/* Utilitaires */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

.container {
    width: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    z-index: 100;
    transition: transform var(--transition-base);
}

.header__container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.header__logo {
    display: flex;
    align-items: center;
}

.header__logo img {
    height: 40px;
    width: auto;
    transition: transform var(--transition-base);
}

.header__logo:hover img {
    transform: scale(1.05);
}

/* Navigation */
.nav__menu {
    display: flex;
    gap: var(--spacing-lg);
    list-style: none;
}

.nav__link {
    color: var(--color-background);
    text-decoration: none;
    font-size: var(--font-size-lg);
    font-weight: 500;
    padding: var(--spacing-xs) 0;
    position: relative;
    transition: color var(--transition-fast);
}

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

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

.nav__toggle {
    display: none;
}

/* Hero Section */
.hero {
    padding-top: calc(var(--header-height) + var(--spacing-xl));
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.hero__text {
    animation: fadeInUp var(--transition-slow) forwards;
}

.hero__title {
    font-size: var(--font-size-4xl);
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
    line-height: 1.2;
}

.hero__subtitle {
    font-size: var(--font-size-2xl);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
}

.hero__description {
    font-size: var(--font-size-lg);
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
}

.hero__cta {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.hero__media {
    position: relative;
}

.hero__image-container {
    position: relative;
    z-index: 1;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    animation: fadeInRight var(--transition-slow) forwards;
}

.hero__image {
    width: 100%;
    height: auto;
    transform-origin: center;
    transition: transform var(--transition-base);
}

.hero__background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.05;
    z-index: -1;
}

/* Boutons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--border-radius-full);
    font-size: var(--font-size-base);
    font-weight: 500;
    text-decoration: none;
    transition: all var(--transition-base);
}

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

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

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

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

/* Footer */
.footer {
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
    color: var(--color-background);
    padding: var(--spacing-xl) 0;
    margin-top: var(--spacing-xl);
}

.footer__container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

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

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

.footer__social-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-background);
    text-decoration: none;
    transition: transform var(--transition-base);
}

.footer__social-link:hover {
    transform: translateY(-2px);
}

.footer__copyright {
    font-size: var(--font-size-sm);
    opacity: 0.9;
}

/* Curseur personnalisé */
.cursor-dot,
.cursor-outline {
    pointer-events: none;
    position: fixed;
    top: 0;
    left: 0;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    z-index: 9999;
    transition: opacity var(--transition-fast);
}

.cursor-dot {
    width: 8px;
    height: 8px;
    background-color: var(--color-primary);
}

.cursor-outline {
    width: 40px;
    height: 40px;
    border: 2px solid var(--color-primary);
    transition: transform var(--transition-base);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Media Queries */
@media (max-width: 1024px) {
    .hero__content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero__cta {
        justify-content: center;
    }

    .hero__media {
        max-width: 500px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 5rem;
    }

    .nav__menu {
        position: fixed;
        top: var(--header-height);
        left: 0;
        width: 100%;
        height: 0;
        background: var(--color-primary);
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-md);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
        padding: 0;
        overflow: hidden;
    }

    .nav__menu.active {
        height: auto;
        opacity: 1;
        visibility: visible;
        padding: var(--spacing-lg) 0;
    }

    .nav__toggle {
        display: block;
        width: 30px;
        height: 30px;
        background: none;
        border: none;
        cursor: pointer;
        position: relative;
        z-index: 100;
    }

    .nav__toggle-bar {
        display: block;
        width: 100%;
        height: 2px;
        background-color: var(--color-background);
        position: relative;
        transition: var(--transition-base);
    }

    .nav__toggle-bar::before,
    .nav__toggle-bar::after {
        content: '';
        position: absolute;
        width: 100%;
        height: 2px;
        background-color: var(--color-background);
        transition: var(--transition-base);
    }

    .nav__toggle-bar::before {
        top: -8px;
    }

    .nav__toggle-bar::after {
        bottom: -8px;
    }

    .nav__toggle.active .nav__toggle-bar {
        background-color: transparent;
    }

    .nav__toggle.active .nav__toggle-bar::before {
        top: 0;
        transform: rotate(45deg);
    }

    .nav__toggle.active .nav__toggle-bar::after {
        bottom: 0;
        transform: rotate(-45deg);
    }

    .nav-open {
        overflow: hidden;
    }

    .hero__title {
        font-size: var(--font-size-3xl);
    }

    .hero__subtitle {
        font-size: var(--font-size-xl);
    }

    .footer__content {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-md: 1rem;
        --spacing-lg: 1.5rem;
        --spacing-xl: 2rem;
    }

    .hero {
        padding-top: calc(var(--header-height) + var(--spacing-lg));
    }

    .hero__title {
        font-size: var(--font-size-2xl);
    }

    .hero__subtitle {
        font-size: var(--font-size-lg);
    }

    .hero__description {
        font-size: var(--font-size-base);
    }

    .hero__cta {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }
}

/* Supports */
@supports (backdrop-filter: blur(10px)) {
    .header {
        background: linear-gradient(135deg, 
            rgba(168, 86, 177, 0.9),
            rgba(138, 61, 147, 0.9)
        );
        backdrop-filter: blur(10px);
    }
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Page Title */
.page-title {
    font-size: var(--font-size-4xl);
    color: var(--color-primary);
    text-align: center;
    margin: var(--spacing-xl) 0;
    animation: fadeInUp var(--transition-base) forwards;
}

/* Section */
.section {
    margin-bottom: var(--spacing-xl);
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp var(--transition-base) forwards;
    animation-delay: 0.3s;
}

.section__title {
    font-size: var(--font-size-2xl);
    color: var(--color-primary-dark);
    margin-bottom: var(--spacing-lg);
    position: relative;
    padding-left: var(--spacing-md);
}

.section__title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 100%;
    background: var(--color-primary);
    border-radius: var(--border-radius-full);
}

/* Works Grid */
.works__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    align-items: start;
    margin-bottom: var(--spacing-xl);
}

.works__grid--3col {
    grid-template-columns: repeat(3, 1fr);
}

/* Section spacing */
.section.works {
    margin-bottom: var(--spacing-xl);
}

.section.works:last-child {
    margin-bottom: 0;
}

/* Work Card */
.work-card {
    background: var(--color-background);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    height: fit-content;
}

.work-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.work-card__link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.work-card__media {
    position: relative;
    background: var(--color-background-alt);
    overflow: hidden;
    line-height: 0;
}

.work-card__media img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
}

.work-card__media iframe {
    width: 100%;
    aspect-ratio: 16/9;
    border: none;
    display: block;
}

.work-card__content {
    padding: var(--spacing-md);
    background: var(--color-background);
}

.work-card__title {
    font-size: var(--font-size-lg);
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
}

.work-card__description {
    font-size: var(--font-size-base);
    color: var(--color-text-light);
}

/* Work Card Site Variant */
.work-card--site .work-card__media {
    background: var(--color-background-alt);
}

/* Animation subtile au survol de l'image */
.work-card:hover .work-card__media img {
    transform: scale(1.02);
    transition: transform var(--transition-base);
}

/* Media Queries for Works */
@media (max-width: 1024px) {
    .works__grid--3col {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .works__grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: var(--spacing-lg);
    }

    .works__grid--3col {
        grid-template-columns: 1fr;
    }

    .section.works {
        margin-bottom: var(--spacing-lg);
    }

    .section__title {
        font-size: var(--font-size-xl);
    }

    .work-card__media {
        border-radius: var(--border-radius-md) var(--border-radius-md) 0 0;
    }
}

@media (max-width: 480px) {
    .works__grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .work-card__content {
        padding: var(--spacing-sm);
    }

    .work-card__title {
        font-size: var(--font-size-base);
    }

    .work-card__description {
        font-size: var(--font-size-sm);
    }

    .work-card__media {
        border-radius: var(--border-radius-sm) var(--border-radius-sm) 0 0;
    }
}

/* Styles pour la page Compétences */
.skills {
    padding: var(--spacing-xl) 0;
}

.skills__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.skill-card {
    background: var(--color-background);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    transition: transform var(--transition-base);
}

.skill-card:hover {
    transform: translateY(-5px);
}

.skill-card__icons {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
}

.skill-card__icon {
    width: 32px;
    height: 32px;
    object-fit: contain;
    transition: transform var(--transition-base);
}

.skill-card:hover .skill-card__icon {
    transform: scale(1.1);
}

.skill-card__header {
    display: flex;
    flex-direction: column;
    margin-bottom: var(--spacing-md);
}

.skill-card__title {
    font-size: var(--font-size-xl);
    color: var(--color-primary-dark);
    margin-top: var(--spacing-xs);
}

.skill-card__list {
    list-style: none;
    padding: 0;
}

.skill-card__item {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-xs);
    font-size: var(--font-size-base);
    color: var(--color-text);
}

.skill-card__item::before {
    content: '•';
    color: var(--color-primary);
    margin-right: var(--spacing-xs);
}

/* Styles pour la page À propos */
.about {
    padding: var(--spacing-xl) 0;
}

.about__content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.about__text {
    font-size: var(--font-size-lg);
    line-height: 1.8;
    padding: 20px;
}

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

.about__text strong {
    color: var(--color-primary);
    font-weight: 600;
}

.about__image {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.about__image img {
    width: 100%;
    height: auto;
    transform: scale(1.01);
    transition: transform var(--transition-base);
}

.about__image:hover img {
    transform: scale(1.05);
}

.about__stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.stat-card {
    text-align: center;
    padding: var(--spacing-md);
    background: var(--color-background);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.stat-card__number {
    font-size: var(--font-size-3xl);
    color: var(--color-primary);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.stat-card__label {
    font-size: var(--font-size-base);
    color: var(--color-text-light);
}

/* Media Queries pour les pages Compétences et À propos */
@media (max-width: 1024px) {
    .about__content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .about__image {
        max-width: 600px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .skills__grid {
        grid-template-columns: 1fr;
    }

    .about__text {
        font-size: var(--font-size-base);
    }

    .stat-card__number {
        font-size: var(--font-size-2xl);
    }

    .skill-card__icon {
        width: 28px;
        height: 28px;
    }

    .skill-card__title {
        font-size: var(--font-size-lg);
    }
}

@media (max-width: 480px) {
    .skill-card {
        padding: var(--spacing-md);
    }

    .skill-card__icon {
        width: 24px;
        height: 24px;
    }

    .skill-card__icons {
        gap: var(--spacing-xs);
    }

    .about__stats {
        grid-template-columns: 1fr;
    }
}

/* Ajout d'espace après le header */
main {
    padding-top: calc(var(--spacing-xl) * 2);
}

.page-title {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    color: var(--color-primary);
    font-size: var(--font-size-3xl);
    padding-top: 20px;
}

/* Styles améliorés pour la timeline */
.timeline-section {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-xl) 0;
    position: relative;
}

.timeline {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
    padding: var(--spacing-xl) 0;
}

.timeline::before {
    content: '';
    position: absolute;
    width: 4px;
    height: 100%;
    background: linear-gradient(to bottom, 
        transparent,
        var(--color-primary) 10%,
        var(--color-primary) 90%,
        transparent
    );
    left: 50%;
    transform: translateX(-50%);
}

.timeline-item {
    margin-bottom: var(--spacing-xl);
    position: relative;
    width: 100%;
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s ease;
}

.timeline-item.show {
    opacity: 1;
    transform: translateY(0);
}

.timeline-item:nth-child(odd) .timeline-content {
    margin-left: 50%;
    padding-left: calc(var(--spacing-xl) + 20px);
}

.timeline-item:nth-child(even) .timeline-content {
    margin-right: 50%;
    padding-right: calc(var(--spacing-xl) + 20px);
    text-align: right;
}

.timeline-content {
    background: var(--color-background);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    position: relative;
    transition: transform 0.3s ease;
}

.timeline-content:hover {
    transform: translateY(-5px);
}

.timeline-content::before {
    content: '';
    position: absolute;
    width: 25px;
    height: 25px;
    background: var(--color-primary);
    border-radius: 50%;
    top: 50%;
    box-shadow: 0 0 0 4px rgba(157, 80, 236, 0.2);
    transition: all 0.3s ease;
}

.timeline-item:nth-child(odd) .timeline-content::before {
    left: -32px;
    transform: translateY(-50%);
}

.timeline-item:nth-child(even) .timeline-content::before {
    right: -32px;
    transform: translateY(-50%);
}

.timeline-content::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 2px;
    background: var(--color-primary);
    top: 50%;
}

.timeline-item:nth-child(odd) .timeline-content::after {
    left: -20px;
}

.timeline-item:nth-child(even) .timeline-content::after {
    right: -20px;
}

.timeline-content h3 {
    color: var(--color-primary);
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.timeline-item:nth-child(even) .timeline-content h3 {
    flex-direction: row-reverse;
}

.timeline-content h3 i {
    font-size: 1.2em;
    opacity: 0.8;
}

.timeline-content p {
    color: var(--color-text);
    margin: 0;
    font-size: var(--font-size-base);
    line-height: 1.6;
}

/* Animation des points de la timeline au survol */
.timeline-content:hover::before {
    background: var(--color-primary-dark);
    transform: translateY(-50%) scale(1.2);
}

/* Media Queries pour la Timeline */
@media (max-width: 768px) {
    .timeline::before {
        left: 40px;
    }

    .timeline-item:nth-child(odd) .timeline-content,
    .timeline-item:nth-child(even) .timeline-content {
        margin: 0 0 0 90px;
        padding: var(--spacing-lg);
        text-align: left;
    }

    .timeline-content::before {
        left: -45px !important;
        right: auto !important;
    }

    .timeline-content::after {
        left: -20px !important;
        right: auto !important;
    }

    .timeline-item:nth-child(even) .timeline-content h3 {
        flex-direction: row;
    }
}

@media (max-width: 480px) {
    main {
        padding-top: var(--spacing-xl);
    }

    .timeline-content h3 {
        font-size: var(--font-size-lg);
    }

    .timeline-content p {
        font-size: var(--font-size-sm);
    }
}
