/* Dark Theme Variables */
:root {
    --color-background: #000000;
    --color-primary: #00ff00;
    --color-secondary: #00cc00;
    --color-text: #ffffff;
    --color-section-bg: #111111;
    --color-border: #00ff00;
    --color-button-text: #000000;
    --color-modal-bg: rgba(0, 0, 0, 0.8);
    --font-family: 'Hack', monospace;
    --transition-duration: 0.3s;
    --font-size-base: 16px;
    --font-size-h1: 2.5rem;
    --font-size-h2: 2rem;
    --font-size-h3: 1.75rem;
    --font-size-h4: 1.5rem;
    --font-size-h5: 1.25rem;
    --font-size-h6: 1rem;
    --max-width: 1200px;
    --padding-section: 2rem;
    --button-bg: #000000;
    --button-text: #00ff00;
    --color-shadow: rgba(0, 255, 0, 0.3);
    --footer-social-bg: #000000;
}

/* Light Theme Variables */
.light-theme {
    --color-background: #ffffff;
    --color-primary: #0000ff;
    --color-secondary: #0000cc;
    --color-text: #000000;
    --color-section-bg: #f0f0f0;
    --color-border: #0000ff;
    --color-button-text: #ffffff;
    --color-modal-bg: rgba(255, 255, 255, 0.8);
    --button-bg: #ffffff;
    --button-text: #0000ff;
    --color-shadow: rgba(0, 0, 255, 0.3);
    --footer-social-bg: #ffffff;
}

/* Bouton de basculement du thème */
.theme-toggle-button {
    background-color: var(--button-bg);
    color: var(--button-text);
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    display: flex;
    align-items: center;
    transition: background-color var(--transition-duration), color var(--transition-duration);
    margin-left: 1rem;
}

.theme-toggle-button:hover {
    background-color: #f0f0f0;
}

/* Importation de la police 'Hack' */
@font-face {
    font-family: 'Hack';
    src: url('fonts/Hack-Regular.woff2') format('woff2'),
        url('fonts/Hack-Regular.woff') format('woff'),
        url('fonts/Hack-Regular.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

/* Styles de base */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    text-decoration: none;
    list-style: none;
}

html {
    font-size: var(--font-size-base);
    scroll-behavior: smooth;
}

body {
    background-color: var(--color-background);
    color: var(--color-text);
    font-family: var(--font-family);
    line-height: 1.6;
    transition: background-color var(--transition-duration), color var(--transition-duration);
}

/* Typographie */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: bold;
    margin-bottom: 1rem;
}

section h2 {
    margin-bottom: 2rem;
    text-align: center;
    color: var(--color-primary);
}

p {
    margin-bottom: 1rem;
}

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

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

/* Conteneur centralisé */
.container {
    width: 90%;
    max-width: var(--max-width);
    margin: 0 auto;
}

/* Header */
header {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: var(--color-background);
    z-index: 1000;
    box-shadow: 0px 4px 10px var(--color-border);
    transition: background-color var(--transition-duration), box-shadow var(--transition-duration);
}

nav {
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
}

nav .logo-character {
    width: auto;
    max-width: 100px;
    z-index: 999;
}

nav .logo-character img {
    width: auto;
    max-width: 100px;
}

nav .logo a {
    color: var(--color-primary);
    font-size: 1.5rem;
    font-weight: bold;
    transition: color var(--transition-duration);
}

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

nav .nav-links {
    display: flex;
    align-items: center;
}

nav .nav-links li {
    margin-left: 2rem;
}

nav .nav-links a {
    color: var(--color-text);
    position: relative;
    transition: color var(--transition-duration);
}

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

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

nav .burger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    position: absolute;
    top: 1rem;
    right: 1rem;
    z-index: 2001;
}

nav .burger span {
    height: 3px;
    width: 25px;
    background: var(--color-primary);
    margin-bottom: 4px;
    border-radius: 5px;
    transition: all var(--transition-duration);
}

/* Responsive Navigation */
@media (max-width: 768px) {
    nav .nav-links {
        position: fixed;
        right: 0;
        top: 0;
        height: 100vh;
        width: 75%;
        max-width: 300px;
        background-color: var(--color-background);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        transform: translateX(100%);
        transition: transform 0.5s ease-in-out;
        padding-top: 5rem;
        z-index: 999;
    }

    nav .nav-links li {
        margin: 1.5rem 0;
        opacity: 0;
        transition: opacity 0.5s ease-in-out, transform 0.5s ease-in-out;
        transform: translateX(50px);
    }

    nav .burger {
        display: flex;
    }

    nav .burger span {
        background: var(--color-primary);
    }
}

/* Activation du menu mobile */
.nav-links.nav-active {
    transform: translateX(0%);
}

.nav-links.nav-active li {
    opacity: 1;
    transform: translateX(0);
}

.nav-links.nav-active li:nth-child(1) {
    transition-delay: 0.1s;
}

.nav-links.nav-active li:nth-child(2) {
    transition-delay: 0.2s;
}

.nav-links.nav-active li:nth-child(3) {
    transition-delay: 0.3s;
}

.nav-links.nav-active li:nth-child(4) {
    transition-delay: 0.4s;
}

/* Menu Burger Animation */
.burger.toggle span:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
}

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

.burger.toggle span:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
}

/* Sections */
section {
    padding: calc(100px + var(--padding-section)) 1rem var(--padding-section);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background-color: var(--color-section-bg);
    transition: background-color var(--transition-duration), color var(--transition-duration);
}

#accueil {
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
}

#accueil .hero {
    max-width: 800px;
}

#accueil .hero h1 {
    font-size: clamp(2rem, 5vw, 3rem);
    animation: typing 4s steps(40, end), blink 0.75s step-end infinite;
    overflow: hidden;
    border-right: 3px solid var(--color-primary);
    white-space: nowrap;
    max-width: 100%;
    margin: 0 auto;
    color: var(--color-primary);
}

@keyframes typing {
    from {
        width: 0
    }
    to {
        width: 100%
    }
}

@keyframes blink {
    from,
    to {
        border-color: transparent
    }
    50% {
        border-color: var(--color-primary)
    }
}

/* Boutons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    margin-top: 1rem;
    color: var(--color-button-text);
    background-color: var(--color-primary);
    font-weight: bold;
    border: none;
    cursor: pointer;
    transition: background-color var(--transition-duration), transform var(--transition-duration);
    border-radius: 5px;
}

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

.btn:active {
    transform: translateY(0);
}

.btn:focus {
    outline: 2px dashed var(--color-primary);
    outline-offset: 4px;
}

.cv-git {
    width: 100%;
    height: auto;
}

/* Sections de contenu */
.section-content {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--padding-section) 1rem;
}

#apropos,
#competences,
#projets,
#contact {
    padding: var(--padding-section) 1rem;
    width: 100vw;
}

#apropos .content,
#competences .skills,
#projets .projects {
    display: grid;
    grid-template-columns: 1fr;
    grid-gap: 2rem;
    align-items: center;
}

@media (min-width: 576px) {
    #apropos .content,
    #competences .skills,
    #projets .projects {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
}

#apropos .content {
    margin: 10px;
}

#apropos .photo img {
    width: 100%;
    border: 5px solid var(--color-border);
    border-radius: 10px;
    transition: transform var(--transition-duration), box-shadow var(--transition-duration);
}

#apropos .photo img:hover {
    transform: scale(1.05);
    box-shadow: 0 0 10px var(--color-primary);
}

.skills,
.projects {
    grid-gap: 2rem;
}

.skill,
.project {
    background-color: var(--color-section-bg);
    padding: 1rem;
    border: 2px solid var(--color-border);
    border-radius: 10px;
    transition: transform var(--transition-duration), box-shadow var(--transition-duration);
}

.skill:hover,
.project:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px var(--color-shadow);
}

.project img {
    width: 100%;
    border-bottom: 2px solid var(--color-border);
    margin-bottom: 1rem;
    border-radius: 10px 10px 0 0;
    transition: transform var(--transition-duration), box-shadow var(--transition-duration);
}

.project img:hover {
    transform: scale(1.02);
    box-shadow: 0 0 10px var(--color-primary);
}

.project h3 {
    margin-top: 0.5rem;
    color: var(--color-primary);
    transition: color var(--transition-duration);
}

.project h3:hover {
    color: var(--color-secondary);
}

#contact {
    width: 100vw;
}

/* Formulaire */
form {
    width: 90vw;
    margin: 0 auto;
    padding: 1.5rem;
    background-color: var(--color-section-bg);
    border: 2px solid var(--color-border);
    border-radius: 10px;
    transition: background-color var(--transition-duration), border-color var(--transition-duration);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    margin-bottom: 0.5rem;
    display: block;
    font-weight: bold;
    color: var(--color-text);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    background-color: var(--color-background);
    border: 2px solid var(--color-border);
    color: var(--color-text);
    border-radius: 5px;
    transition: border-color var(--transition-duration), box-shadow var(--transition-duration), background-color var(--transition-duration);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-secondary);
    box-shadow: 0 0 5px var(--color-secondary);
}

.button-submit {
    width: 100%;
    padding: 0.75rem;
    background-color: var(--color-primary);
    color: var(--color-button-text);
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    transition: background-color var(--transition-duration), transform var(--transition-duration);
}

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

.button-submit:active {
    transform: translateY(0);
}

.button-submit:focus {
    outline: 2px dashed var(--color-primary);
    outline-offset: 4px;
}

/* Pied de page */
footer {
    text-align: center;
    padding: 2rem 1rem;
    background-color: var(--color-background);
    color: var(--color-text);
    transition: background-color var(--transition-duration), color var(--transition-duration);
}

footer .socials {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 1rem;
    background-color: var(--footer-social-bg);
    height: 100px;
    transition: background-color var(--transition-duration);
}

footer .socials a {
    margin: 0 1rem;
    transition: transform var(--transition-duration), color var(--transition-duration);
    color: var(--color-primary);
    font-size: 2rem;
}

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

footer p {
    margin-top: 1rem;
    font-size: 0.9rem;
    color: var(--color-text);
}

footer .socials a i {
    color: var(--color-primary);
    font-size: 2rem;
    transition: color var(--transition-duration), transform var(--transition-duration);
    display: inline-block;
    visibility: visible;
    font-weight: 900;
}

footer .socials a:hover i {
    color: var(--color-secondary);
    transform: translateY(-5px);
}

/* Arrière-plan animé */
body::before {
    content: '';
    position: fixed;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background-image: radial-gradient(var(--color-primary) 1px, transparent 1px);
    background-size: 3px 3px;
    animation: rotateBackground 20s linear infinite;
    pointer-events: none;
    opacity: 0.1;
    transition: background-image var(--transition-duration);
    z-index: 1;
}

@keyframes rotateBackground {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* Accessibilité du focus */
a:focus,
button:focus,
input:focus,
textarea:focus {
    outline: 2px dashed var(--color-primary);
    outline-offset: 4px;
}

/* Classes utilitaires */
.hidden {
    display: none !important;
}

.visible {
    display: block !important;
}

/* Transition pour les éléments affichés */
.fade-in {
    opacity: 0;
    animation: fadeIn var(--transition-duration) forwards;
}

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

/* Styles pour les modales */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--color-modal-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-duration), visibility var(--transition-duration);
    z-index: 1001;
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background-color: var(--color-background);
    color: var(--color-text);
    padding: 2rem;
    border-radius: 10px;
    max-width: 90%;
    max-height: 90%;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 5px 15px var(--color-shadow);
    transition: background-color var(--transition-duration), color var(--transition-duration), box-shadow var(--transition-duration);
}

.modal-content h2 {
    margin-bottom: 1rem;
}

.modal-content p {
    margin-bottom: 1rem;
}

.close-modal {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--color-text);
    cursor: pointer;
    transition: color var(--transition-duration);
}

.close-modal:hover {
    color: var(--color-primary);
}

/* Styles pour le bouton "Retour en haut" */
#scroll-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    padding: 0.75rem;
    background-color: var(--color-primary);
    color: var(--color-button-text);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-duration), visibility var(--transition-duration);
    z-index: 1001;
}

#scroll-top.visible {
    opacity: 1;
    visibility: visible;
}

#scroll-top:hover {
    background-color: var(--color-secondary);
}

#scroll-top i {
    font-size: 1.25rem;
}

.loading {
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    font-size: 36px;
    color: var(--color-primary);
    background-color: rgba(0, 0, 0, 0.8);
    padding: 20px;
    border: 2px solid var(--color-primary);
    border-radius: 10px;
    box-shadow: 0 0 20px var(--color-primary);
    z-index: 9999;
}

.light-theme .loading {
    color: var(--color-secondary);
    background-color: rgba(255, 255, 255, 0.8);
    border-color: var(--color-secondary);
}

.loading span {
    display: inline-block;
    font-size: 48px;
    animation: loading-blink 1s infinite;
}

@keyframes loading-blink {
    0% {
        opacity: 1;
    }
    50% {
        opacity: 0;
    }
    100% {
        opacity: 1;
    }
}

/* Media Queries pour une réactivité optimale */
@media (max-width: 576px) {
    h1 {
        font-size: 2rem;
    }

    nav .nav-links li {
        margin-left: 1rem;
    }

    .btn {
        padding: 0.5rem 1rem;
    }
}

@media (max-width: 400px) {
    nav .nav-links {
        width: 100%;
    }

    #accueil .hero h1 {
        font-size: 22px;
    }

    .form-group input,
    .form-group textarea {
        padding: 0.5rem;
    }

    .btn,
    .button-submit {
        padding: 0.5rem 1rem;
    }
}