/* =========================================
   1. VARIABLES & CONFIGURATION
   ========================================= */
   :root {
    /* Couleurs */
    --bg-color: #fffdf6;
    --text-color: #000000;
    --accent-pink: #b5779d;
    --accent-purple: #9c80c1;
    --burger-color: #b5779d;
    --link-color: #adbfce;

    /* Polices */
    --font-body: 'Allerta', sans-serif;
    --font-title: 'League Spartan', sans-serif;

    /* Effet Glassmorphism (Verre) */
    --glass-bg: rgba(255, 255, 255, 0.4);
    --glass-filter: blur(15px) saturate(200%);
    --glass-border: 1px solid rgba(255, 255, 255, 0.2);
    --glass-shadow: 0 10px 30px rgba(0, 0, 0, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.8);

    /* Animations */
    --transition-standard: all 0.3s ease;
    --transition-hover: color 0.4s ease, transform 0.4s ease;
}

/* =========================================
   2. BASE & RESET
   ========================================= */
html {
    background-color: var(--bg-color);
    font-family: var(--font-body);
    overflow-x: hidden;
    scroll-behavior: smooth;
}

body {
    margin: 0;
    padding-bottom: 0;
    background-image: url("../assets/img/background.jpg");
    background-attachment: fixed;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

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

main {
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* =========================================
   3. CLASSES UTILITAIRES (DRY)
   ========================================= */
.glass-effect {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-filter);
    border: var(--glass-border);
    box-shadow: var(--glass-shadow);
}

.hover-lift {
    transition: var(--transition-hover);
}

.hover-lift:hover {
    color: var(--accent-purple);
    transform: translateY(-2px) scale(1.1);
}

/* =========================================
   4. TYPOGRAPHIE
   ========================================= */
h1, h3 {
    font-family: var(--font-title);
    margin-bottom: 5px;
    text-align: center;
}

h1 {
    font-size: clamp(30px, 10vw + 1rem, 12rem);
}

h3 {
    font-size: clamp(30px, 3vw + 1rem, 12rem);
}

.highlight {
    color: var(--accent-pink);
    font-weight: bold;
}

.italic {
    font-style: italic;
}

/* =========================================
   5. COMPOSANTS PRINCIPAUX
   ========================================= */
/* --- Navigation --- */
nav {
    position: sticky;
    top: 0;
    display: flex;
    justify-content: space-evenly;
    align-items: center;
    z-index: 1000;
    width: 800px;
    margin: 0 auto;
    border-radius: 10px;
    animation: effet-verre linear both;
    animation-timeline: scroll(root);
    animation-range: 0 15vw;
}

.logo {
    height: 70px;
}

.menu {
    display: flex;
    width: 60%;
    justify-content: space-evenly;
    list-style: none;
}

.menu-item {
    font-family: var(--font-title);
    font-size: 25px;
    display: inline-block;
    transition: var(--transition-hover), text-shadow 0.4s ease;
}

.menu-item:hover {
    color: var(--accent-purple);
    transform: translateY(-2px) scale(1.1);
}

#menu-toggle {
    display: none;
}

.burger-button {
    display: none; /* Caché sur PC */
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
    z-index: 2000;
}

.burger-button .line {
    width: 25px;
    height: 3px;
    background-color: var(--burger-color);
    border-radius: 5px;
    transition: var(--transition-standard);
}

/* --- Sections --- */
.bio {
    margin-top: -100px;
    padding-top: 100px;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    height: 100vh;
}

.group {
    padding-top: 20vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 25vh;
}

.group-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    margin: 0 15vw;
    gap: 20px;
}

.group-item {
    padding: 20px;
    display: grid;
    grid-template-rows: subgrid;
    grid-row: span 3;
    border-radius: 15px;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-filter);
    border: var(--glass-border);
    box-shadow: var(--glass-shadow);
}

.group-item a {
    margin: auto;
    height: 55px;
    width: 150px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: rgba(255, 255, 255, 0.2);
    border: var(--glass-border);
    box-shadow: var(--glass-shadow);
    border-radius: 30px;
    transition: var(--transition-hover);
}

.group-item a:hover {
    color: var(--accent-purple);
    transform: translateY(-2px) scale(1.1);
}

/* --- Boutons et divers --- */
.dl {
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 20px;
    font-family: var(--font-title);
    border-radius: 60px;
    height: 70px;
    width: 200px;
    margin-top: 50px;
}

.contact {
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    margin-top: 50px;
    padding-bottom: 10px;
    border-top-left-radius: 15px;
    border-top-right-radius: 15px;
    width: 100%;
}

.contact a {
    transition: color 0.4s ease;
}

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

.links {
    font-weight: bold;
    color: var(--link-color);
}

.scroll-arrow {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 50px;
    width: 70px;
    height: 70px;
    color: var(--accent-pink);
    border-radius: 50%;
}

.scroll-arrow svg {
    margin-top: 5px;
    animation: bounce 2s infinite;
}

/* --- Marquee (Bandeau défilant) --- */
.marquee-container {
    margin-top: 10vh;
    width: 100vw;
    max-width: 100%;
    overflow: hidden;
    padding: 20px 0;
    margin-bottom: 5vh;
}

.marquee-track {
    display: flex;
    gap: 30px;
    width: max-content;
    animation: scroll-marquee 20s linear infinite;
}

.marquee-item {
    flex-shrink: 0;
    white-space: nowrap;
    font-family: var(--font-title);
    font-size: 1.5rem;
    color: var(--accent-pink);
    padding: 15px 35px;
    border-radius: 50px;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-filter);
    border: var(--glass-border);
    transition: var(--transition-hover);
}

.marquee-item:hover {
    color: var(--accent-purple);
}

/* =========================================
   6. ANIMATIONS
   ========================================= */
@keyframes effet-verre {
    to {
        background: rgba(255, 255, 255, 0.3);
        backdrop-filter: blur(18px) saturate(200%);
        border: var(--glass-border);
        box-shadow: var(--glass-shadow);
        transform: translateY(0.5vw);
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(8px); }
    60% { transform: translateY(4px); }
}

@keyframes scroll-marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(calc(-50% - 15px)); }
}

/* =========================================
   7. MEDIA QUERIES (Responsive)
   ========================================= */
@media (max-width: 1280px) {
    .group-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 1000px) {
    .group-content {
        margin-left: 5vw;
        margin-right: 5vw;
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 850px) {
    nav {
        width: 95vw;
    }
}

@media screen and (max-width: 800px) {
    /* Navigation Mobile */
    nav {
        animation: none !important;
        transform: none !important;
        justify-content: space-around;
        background: rgba(255, 253, 246, 1);
        border: var(--glass-border);
        box-shadow: var(--glass-shadow);
        width: 100%;
    }

    .burger-button {
        display: flex;
    }

    .menu {
        background: rgba(255, 253, 246, 0.4);
        backdrop-filter: var(--glass-filter);
        border: var(--glass-border);
        box-shadow: var(--glass-shadow);
        position: absolute;
        top: calc(100%);
        right: 0;
        border-radius: 15px;
        display: flex;
        flex-direction: column;
        align-items: center;
        padding: 20px 0;
        gap: 15px;
        opacity: 0;
        visibility: hidden;
        transform: translateY(-10px);
        transition: all 0.3s ease-in-out;
        z-index: 1000;
    }

    .menu-item {
        color: rgba(0, 0, 0, 1);
        font-size: 1.2rem;
        width: 100%;
        text-align: center;
        padding: 10px 0;
    }

    .menu-item:hover {
        transform: scale(1.05);
    }

    /* Comportement du Menu Burger (Checked) */
    #menu-toggle:checked ~ .menu {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    #menu-toggle:checked ~ .burger-button .line1 {
        transform: rotate(45deg) translate(5px, 6px);
        background-color: var(--burger-color);
    }

    #menu-toggle:checked ~ .burger-button .line2 {
        opacity: 0;
    }

    #menu-toggle:checked ~ .burger-button .line3 {
        transform: rotate(-45deg) translate(5px, -6px);
        background-color: var(--burger-color);
    }

    /* Layout Mobile */
    .group-content {
        margin-left: 15vw;
        margin-right: 15vw;
        grid-template-columns: 1fr;
    }

    .group {
        padding-top: 10vh;
        margin-bottom: 0;
    }
}

@media (max-width: 600px) {
    .bio {
        margin-top: 1vw;
    }
}

@media (max-width: 440px) {
    .bio p, .contact {
        padding-right: 15px;
        padding-left: 15px;
    }
}