/* =============================
   VARIABLES
============================= */
:root {
    --primary-color: #009DFF;
    --secondary-color: #2ecc71;
    --tertiary-color: #EF1367;
    --color-yellow: #FFFB2A;

    --projets-color-green: #CCDC8E;
    --projets-color-pink: #CEADBB;
    --projets-color-blue: #8EC1CC;
    --projets-color-red: #AD2000;
    --projets-color-brown: #755446;

    --font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --background-color: #f4f4f4;
    --text-color: #333333;

    --ff-big-title: 'Holtwood One SC', serif;
    --ff-jockey: 'Jockey One', sans-serif;
    --ff-jost: 'Jost', sans-serif;
}

/* =============================
   RESET / GLOBAL
============================= */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

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

/* =============================
   NAVIGATION PRINCIPALE
============================= */
.main-nav {
    position: fixed;
    top: 2rem;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 4rem);
    max-width: 1100px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem 2rem;
    border-radius: 16px;

    background: var(--color-yellow);
    backdrop-filter: blur(12px);

    z-index: 10000;
    transition: transform 0.3s ease;
}

.nav-hidden {
    transform: translateX(-50%) translateY(-150%);
}

/* =============================
   LOGO
============================= */
.nav-logo {
    font-family: var(--ff-big-title);
    text-decoration: none;
    font-size: 1.1rem;
    letter-spacing: 3px;
    color: #0b1620; 
}

/* =============================
   LIENS
============================= */
.nav-links {
    list-style: none;
    display: flex;
    gap: 2.5rem;
}

.nav-links a {
    position: relative;
    font-family: var(--ff-jost);
    font-size: 0.85rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: #0b1620; 
    text-decoration: none;
}

.nav-links a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -6px;
    width: 0%;
    height: 2px;
    background-color: #0b1620; 
    transition: width 0.3s ease;
}

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




/* ============================= */
/*             FOOTER            */
/* ============================= */
footer {
    background-color:#0b1620;
    color:white;
    padding:4rem 2rem;
}
.footer-container {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 2rem;
    align-items: center;
}
.footer-left h3 { 
    font-family: var(--ff-big-title); 
    font-size: 1.8rem; 
    margin-bottom: 0.5rem; 
}

.footer-left p { 
    font-family: var(--ff-jost); 
    font-size: 1rem; 
    color: rgba(255,255,255,0.7); 
}

.footer-center p { 
    font-family: var(--ff-jost); 
    font-size: 0.95rem; 
    color: rgba(255,255,255,0.6); 
    text-align: center; 
}

.footer-right { 
    display: flex; 
    gap: 1.5rem; 
}

.footer-link { 
    font-family: var(--ff-jost); 
    font-size: 0.95rem; 
    color: var(--color-yellow); 
    text-decoration: none; 
    transition: color 0.3s ease; 
    text-decoration: underline;
}

.footer-link:hover { 
    color:var(--primary-color); 
}

.mail-link {
    font-family: var(--ff-big-title);
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    color: transparent;
    -webkit-text-stroke: 0.5px white;
    text-decoration: none;
    letter-spacing: 1px;
    transition: color 0.3s ease, -webkit-text-stroke 0.3s ease, transform 0.3s ease;
}

.mail-link:hover {
    color: var(--color-yellow);
    -webkit-text-stroke: 0;
    transform: scale(1.05);
}


/* ============================= */
/*            LOADER             */
/* ============================= */

#loader {
    position: fixed;
    inset: 0;
    background-color: var(--tertiary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 20000;
    transition: opacity 0.8s ease, visibility 0.8s ease;
}

#loader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader-content {
    text-align: center;
    animation: loaderFade 1.2s ease forwards;
}

.loader-content h1 {
    font-family: var(--ff-big-title);
    font-size: clamp(3rem, 6vw, 5rem);
    color: white;
    letter-spacing: 2px;
}

.loader-content h1 span {
    color: var(--color-yellow);
}

.loader-line {
    width: 0;
    height: 6px;
    background-color: var(--color-yellow);
    margin: 1.5rem auto;
    border-radius: 10px;
    animation: loaderLine 1.6s ease forwards;
}

.loader-content p {
    font-family: var(--ff-jost);
    font-size: 1.1rem;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: rgba(255,255,255,0.7);
    animation: loaderText 1.2s ease forwards;
}

/* MENU BURGER */
.mobile-home {
    display: none;
}

/* Burger */
.burger {
    display: none; /* caché par défaut */
    flex-direction: column;
    justify-content: space-between;
    width: 25px;
    height: 20px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 10001;
}

.burger a {
    display: block;
    height: 5px;
    width: 100%;
    background-color: #0b1620;
    border-radius: 2px;
    transition: all 0.3s ease;
}

.burger span {
    display: block;
    height: 5px;
    width: 100%;
    background-color: #0b1620;
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* Activer le burger */
.burger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

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

/* ============================= */
/*        RESPONSIVE VARIABLES & NAV & FOOTER & LOADER       */
/* ============================= */

/* ----------------------------- */
/*       TABLETTE (≤ 1100px)    */
/* ----------------------------- */
@media (max-width: 1100px) {
    /* Navigation */
    .main-nav {
        width: calc(100% - 3rem);
        padding: 2rem 2.5rem;

    }

    .nav-logo {
        font-size: 1rem;
    }

    .nav-links a {
        font-size: 0.8rem;
    }

    footer {
        padding: 3rem 1.5rem;
    }

    .footer-left h3 {
        font-size: 1.6rem;
    }

    .footer-left p,
    .footer-center p,
    .footer-right a {
        font-size: 0.9rem;
    }

    #loader .loader-content h1 {
        font-size: clamp(2.5rem, 5vw, 4rem);
    }

    .loader-content p {
        font-size: 1rem;
        letter-spacing: 3px;
    }
}

/* ----------------------------- */
/*       PETIT TABLETTE (≤ 900px)*/
/* ----------------------------- */
@media (max-width: 900px) {
    .nav-links {
        gap: 1rem;
    }

    .nav-links a {
        font-size: 0.75rem;
    }

    footer {
        padding: 2.5rem 1rem;
    }

    .footer-left h3 {
        font-size: 1.4rem;
    }

    .footer-left p,
    .footer-center p,
    .footer-right a {
        font-size: 0.85rem;
    }

    #loader .loader-content h1 {
        font-size: clamp(2rem, 5vw, 3.5rem);
    }

    .loader-content p {
        font-size: 0.95rem;
        letter-spacing: 2px;
    }
}

/* ----------------------------- */
/*       MOBILE (≤ 768px)        */
/* ----------------------------- */
@media (max-width: 768px) {
    .burger {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -150%;
        height: 120vh;
        width: 100vw;
        background-color: var(--color-yellow);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 4rem;
        transition: right 0.3s ease;
        z-index: 10000;
    }

    .nav-links.open {
        right: -24px;
        top: -140px;
    }

    .nav-links li a {
        font-size: 1.2rem;
        color: #0b1620;
    }

    .mobile-home {
        display: block;
        margin-bottom: 3rem;
    }

    .mobile-logo {
        font-size: 2rem;
        font-weight: bold;
        color: white;
        letter-spacing: 2px;
        text-decoration: none;
    }

    .main-nav {
        top: 1rem;
        gap: 0.8rem;
    }

    .nav-links {
        flex-direction: column;
    }

    .nav-links a {
        font-size: 0.7rem;
    }

    footer {
        padding: 2rem 1rem;
    }

    .footer-left h3 {
        font-size: 1.3rem;
    }

    .footer-left p,
    .footer-center p,
    .footer-right a {
        font-size: 0.8rem;
    }

    #loader .loader-content h1 {
        font-size: clamp(1.8rem, 6vw, 3rem);
    }

    .loader-content p {
        font-size: 0.9rem;
        letter-spacing: 1.5px;
    }
}

/* ----------------------------- */
/*       PETIT MOBILE (≤ 480px)  */
/* ----------------------------- */
@media (max-width: 480px) {
    header .motif {
        top: -8px;
    }

    .main-nav {
        top: 0.8rem;
        /* padding: 0.5rem 0.8rem; */
    }

    .nav-logo {
        font-size: 0.9rem;
    }

    .nav-links a {
        font-size: 0.65rem;
        letter-spacing: 1px;
    }

    footer {
        padding: 1.5rem 1rem;
    }

    .footer-left h3 {
        font-size: 1.1rem;
    }

    .footer-left p,
    .footer-center p,
    .footer-right a {
        font-size: 0.75rem;
    }

    .mail-link {
        font-size: 1rem;
    }

    #loader .loader-content h1 {
        font-size: clamp(1.5rem, 6vw, 2.5rem);
    }

    .loader-content p {
        font-size: 0.85rem;
        letter-spacing: 1px;
    }
}

/* ----------------------------- */
/*       MICRO MOBILE (≤ 360px)  */
/* ----------------------------- */
@media (max-width: 360px) {
    .main-nav {
        top: 0.5rem;
        /* padding: 0.4rem 0.6rem; */
    }

    .nav-logo {
        font-size: 0.85rem;
    }

    .nav-links a {
        font-size: 0.6rem;
        letter-spacing: 0.8px;
    }

    footer {
        padding: 1rem 0.5rem;
    }

    .footer-left h3 {
        font-size: 1rem;
    }

    .footer-left p,
    .footer-center p,
    .footer-right a {
        font-size: 0.7rem;
    }

    .mail-link {
        font-size: 0.8rem;
    }

    #loader .loader-content h1 {
        font-size: 0.8rem;
    }

    .loader-content p {
        font-size: 0.8rem;
        letter-spacing: 0.8px;
    }
}

/* ----------------------------- */
/*       MICRO MICRO MOBILE (≤ 100px)  */
/* ----------------------------- */
@media (max-width: 100px) {
    .main-nav,
    .nav-logo,
    .nav-links a,
    footer,
    #loader .loader-content h1,
    .loader-content p {
        display: none !important; /* Tout disparaît pour écrans ridicules */
    }
}