@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;700&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    overflow-x: hidden;
    max-width: 100vw;
}

body{
    background-color: black;
    color: white;
    font-family: 'Montserrat', sans-serif;
    overflow-x: hidden;
    max-width: 100vw;
}

header {
    background-color: #000;
    padding: 1rem 2rem;
}

.header-container {
    max-width: 1880px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    width: 100%;
    padding: 0 1rem;
}

.logo img {
    height: 60px;
    width: auto;
    display: block;
}

header nav {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 120px;
}

.burger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    width: 44px;
    height: 44px;
    background: none;
    border: 2px solid rgba(255,255,255,0.6);
    border-radius: 12px;
    cursor: pointer;
    padding: 8px;
    z-index: 3;
}

.burger span {
    display: block;
    height: 3px;
    width: 100%;
    background: #fff;
    border-radius: 999px;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

header.nav-open .burger span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
}
header.nav-open .burger span:nth-child(2) {
    opacity: 0;
}
header.nav-open .burger span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
}

header nav a {
    color: #fff;
    text-decoration: none;
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 1.125rem;
    transition: all 0.3s ease;
    cursor: pointer;
}

header nav a:hover {
    color: #FFEE00;
    filter: drop-shadow(0 0 8px rgba(255, 238, 0, 0.5));
}

header nav a.active {
    color: #FFEE00;
    filter: drop-shadow(0 0 8px rgba(255, 238, 0, 0.8));
}

.spacer {
    width: 4rem;
}

.titre{
    font-size: 60px;
    color: #FFEE00;
    text-align: right;
    margin-right: 90px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
}

/* === Structure à deux colonnes === */
.container {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 150px;
    margin-top: 110px;
    flex-wrap: wrap;
}

/* === Alerte de succès === */
.success-alert {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    background: rgba(0, 0, 0, 0.6);
    opacity: 0;
    z-index: 1000;
    pointer-events: none;
    transition: all 0.3s ease;
}

.success-alert.show {
    opacity: 1;
    pointer-events: auto;
}

.alert-content {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    color: #fff;
    padding: 80px 150px;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    text-align: center;
    max-width: 900px;
    animation: popIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.alert-content i {
    font-size: 150px;
    color: #FFEE00;
    margin-bottom: 40px;
    display: block;
    animation: pulse 0.6s ease;
}

.alert-content h3 {
    font-size: 60px;
    margin-bottom: 30px;
    font-weight: 700;
}

.alert-content p {
    font-size: 24px;
    opacity: 0.9;
}

@keyframes popIn {
    0% {
        transform: scale(0.8);
        opacity: 0;
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

@keyframes pulse {
    0% {
        transform: scale(0.8);
        opacity: 0;
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}
.login-box {
    width: 700px;
    padding: 40px;
    background: rgba(24, 20, 20, 0.987);
    box-sizing: border-box;
    box-shadow: 0 15px 25px rgba(0,0,0,.6);
    border-radius: 10px;
    color: #fff;
}

/* === Champs de formulaire === */
.login-box .user-box {
    position: relative;
}

.login-box .user-box input,
.login-box .user-box textarea {
    width: 100%;
    padding: 10px 0;
    font-size: 16px;
    color: #fff;
    margin-bottom: 30px;
    border: none;
    border-bottom: 1px solid #fff;
    outline: none;
    background: transparent;
    resize: none;
}

.login-box .user-box label {
    position: absolute;
    top: 0;
    left: 0;
    padding: 10px 0;
    font-size: 16px;
    color: #fff;
    pointer-events: none;
    transition: .5s;
}

.login-box .user-box input:focus ~ label,
.login-box .user-box input:valid ~ label,
.login-box .user-box textarea:focus ~ label,
.login-box .user-box textarea:valid ~ label {
    top: -20px;
    left: 0;
    color: #bdb8b8;
    font-size: 12px;
}

/* === Bouton d'envoi === */
.form-submit {
    display: flex;
    justify-content: center;
    margin-top: 40px;
}

.login-box form a {
    position: relative;
    display: inline-block;
    padding: 10px 20px;
    color: #ffffff;
    font-size: 16px;
    text-decoration: none;
    text-transform: uppercase;
    overflow: hidden;
    transition: .5s;
    letter-spacing: 4px;
}

.login-box a:hover {
    background: #f4e403;
    color: #fff;
    border-radius: 5px;
    box-shadow: 0 0 5px #f4e403,
                0 0 25px #f4e403,
                0 0 50px #f4e403,
                0 0 70px #f4e403;
}

.login-box a span {
    position: absolute;
    display: block;
}

@keyframes btn-anim1 {
    0% { left: -100%; }
    50%,100% { left: 100%; }
}

.login-box a span:nth-child(1) {
    bottom: 2px;
    left: -100%;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, #f4e403);
    animation: btn-anim1 2s linear infinite;
}

.login-box a span {
    position: absolute;
    display: block;
}

@keyframes btn-anim1 {
    0% { left: -100%; }
    50%,100% { left: 100%; }
}

.login-box a span:nth-child(1) {
    bottom: 2px;
    left: -100%;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, #f4e403);
    animation: btn-anim1 2s linear infinite;
}

/* === Carte === */
.map-box iframe {
    width: 800px;
    height: 450px;
    border: 0;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}

/* === Footer === */
footer {
    background-color: #000;
    padding: 1.5rem 2rem;
    border-top: 1px solid #333;
    margin-top: 180px;
    width: 100%;
}

.footer-container {
    max-width: 1880px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 0 1rem;
}

.social-links {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.social-links a {
    color: #fff;
    font-size: 1.5rem;
    transition: all 0.3s ease;
    text-decoration: none;
}

.social-links a:hover {
    color: #FFEE00;
    transform: translateY(-3px);
}

footer nav {
    display: flex;
    gap: 2rem;
    position: static;
    transform: none;
}

footer nav a {
    color: #fff;
    text-decoration: none;
    font-size: 1rem;
    font-weight: 500;
    transition: color 0.3s ease;
}

footer nav a:hover {
    color: #FFEE00;
}

/* Bouton CTA style outline (footers) */
.cta-button {
    min-width: 260px;
    height: 3em;
    padding: 0 1.6rem;
    border-radius: 999px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 15px;
    color: #fff;
    background: transparent;
    border: 3px solid #fff;
    cursor: pointer;
    position: relative;
    transition: all 0.3s ease;
}

.cta-button:hover {
    background: #fff;
    color: #000;
    transform: translateY(-1px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.25);
}

/* Menu burger mobile */
@media (max-width: 768px) {
    header {
        padding: 1rem;
    }

    .header-container {
        flex-wrap: wrap;
        justify-content: space-between;
        align-items: center;
    }

    .logo img {
        height: 45px;
    }

    header nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(0,0,0,0.95);
        padding: 1rem 1.5rem;
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
        display: none;
        z-index: 2;
        transform: none;
    }

    header.nav-open nav {
        display: flex;
    }

    header nav a {
        font-size: 0.95rem;
    }

    .spacer {
        display: none;
    }

    .burger {
        display: flex;
    }
}

/* === Responsive === */

/* Tablettes (768px - 1024px) */
@media (max-width: 1024px) {
    .titre {
        font-size: 48px;
        margin-right: 40px;
        text-align: center;
    }

    .container {
        gap: 60px;
        margin-top: 80px;
    }

    .login-box {
        width: 100%;
        max-width: 600px;
        padding: 35px;
    }

    .map-box iframe {
        width: 100%;
        max-width: 600px;
        height: 400px;
    }

    header nav {
        gap: 60px;
    }

    footer nav {
        gap: 1.5rem;
    }
}

/* Tablettes petites et téléphones (max 768px) */
@media (max-width: 768px) {
    body {
        overflow-x: hidden;
    }

    header {
        padding: 1rem;
    }

    .header-container {
        flex-wrap: wrap;
        justify-content: space-between;
        align-items: center;
    }

    .logo img {
        height: 45px;
    }

    header nav {
        position: fixed;
        inset: 0;
        background: rgba(0,0,0,0.96);
        padding: 80px 1.5rem 2rem;
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
        display: none;
        z-index: 10;
        transform: none;
        overflow-y: auto;
    }

    header.nav-open nav {
        display: flex;
    }

    header nav a {
        font-size: 0.95rem;
    }

    .spacer {
        display: none;
    }

    .burger {
        display: flex;
        z-index: 11;
    }

    .titre {
        font-size: 36px;
        margin: 20px 0 40px;
        margin-right: 0;
        padding: 0 20px;
        text-align: center;
    }

    .container {
        flex-direction: column;
        align-items: center;
        gap: 40px;
        margin-top: 50px;
        padding: 0 20px;
    }

    .login-box {
        width: 100%;
        max-width: 100%;
        padding: 30px 25px;
    }

    .login-box .user-box input,
    .login-box .user-box textarea {
        font-size: 15px;
        margin-bottom: 25px;
    }

    .login-box .user-box label {
        font-size: 15px;
    }

    .login-box form a {
        font-size: 14px;
        padding: 12px 24px;
        margin-top: 30px;
        letter-spacing: 3px;
    }

    .map-box {
        width: 100%;
    }

    .map-box iframe {
        width: 100%;
        max-width: 100%;
        height: 350px;
    }

    footer {
        padding: 1.5rem 1rem;
        margin-top: 60px;
    }

    .footer-container {
        flex-direction: column;
        gap: 30px;
        text-align: center;
    }

    .social-links {
        justify-content: center;
        gap: 1.2rem;
    }

    footer nav {
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
    }

    button {
        width: 100%;
        max-width: 290px;
    }
}

/* Petits téléphones (max 480px) */
@media (max-width: 480px) {
    .titre {
        font-size: 28px;
        padding: 0 15px;
    }

    .container {
        padding: 0 15px;
        gap: 30px;
        margin-top: 40px;
    }

    .login-box {
        padding: 25px 20px;
        border-radius: 8px;
    }

    .login-box .user-box input,
    .login-box .user-box textarea {
        font-size: 14px;
        margin-bottom: 20px;
        padding: 8px 0;
    }

    .login-box .user-box label {
        font-size: 14px;
        padding: 8px 0;
    }

    .login-box .user-box input:focus ~ label,
    .login-box .user-box input:valid ~ label,
    .login-box .user-box textarea:focus ~ label,
    .login-box .user-box textarea:valid ~ label {
        font-size: 11px;
        top: -18px;
    }

    .login-box form a {
        font-size: 13px;
        padding: 10px 20px;
        margin-top: 25px;
        letter-spacing: 2px;
    }

    .map-box iframe {
        height: 300px;
        border-radius: 8px;
    }

    header nav {
        gap: 15px;
    }

    header nav a {
        font-size: 0.85rem;
    }

    .social-links a {
        font-size: 1.25rem;
    }

    footer nav a {
        font-size: 0.9rem;
    }
}