/* ------------------------------ */
/* TYPOGRAPHIE GLOBALE */
/* ------------------------------ */

* {
    font-family: "Montserrat", sans-serif;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

[id] {
    scroll-margin-top: 140px;
}

body {
    margin: 0;
    background-color: #3f3123;
    padding-top: 53px;
}

.bg-geometric {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.bg-geometric svg {
    width: 55%;
    max-width: 650px;
    height: auto;
}

section, .bandeau-photo, .carousel, .faq, .contact, .footer {
    position: relative;
    z-index: 1;
}

/* Titres Cinzel */
h1, h2, h3, h4, h5, h6 {
    font-family: "Cinzel", serif;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: #f5e6c8;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 1.2s ease, transform 1.2s ease;
}

.visible {
    opacity: 1 !important;
    transform: translateY(0) !important;
}

/* Paragraphes */
p {
    font-weight: 300;
    line-height: 1.8;
    font-size: 1.1em;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

@media (max-width: 768px) {
    p {
        font-size: 1em;
        line-height: 1.9;
    }
}

@media (max-width: 480px) {
    p {
        font-size: 0.95em;
        line-height: 2;
    }
}

/* ------------------------------ */
/* TITRES LUMERIA */
/* ------------------------------ */

.titre-lumeria {
    text-align: center;
    margin-top: 2.5em;
    margin-bottom: 0.5em;
    padding: 0 1em;
    background: linear-gradient(180deg, #f8e7c0, #ffb35a, #ff4d00);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-shadow:
        0 0 12px rgba(255, 180, 80, 0.35),
        0 0 25px rgba(255, 100, 20, 0.25);
    animation: lumeriaGlow 4s ease-in-out infinite;
    font-size: clamp(1.8em, 5vw, 3em);
}

@keyframes lumeriaGlow {
    0%   { text-shadow: 0 0 12px rgba(255, 180, 80, 0.35); }
    50%  { text-shadow: 0 0 28px rgba(255, 100, 20, 0.45); }
    100% { text-shadow: 0 0 12px rgba(255, 180, 80, 0.35); }
}

.titre-lumeria-logo {
    background: linear-gradient(180deg, #fff4d6, #ffb35a, #ff4d00);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-size: clamp(1em, 3vw, 1.8em);
    text-shadow:
        0 0 18px rgba(255, 180, 80, 0.55),
        0 0 35px rgba(255, 100, 20, 0.35);
}

/* ------------------------------ */
/* NAVBAR */
/* ------------------------------ */

header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 9999;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #00000080;
    padding: 0.3em 1em;
    color: white;
    backdrop-filter: blur(6px);
    transition: background 0.4s ease, padding 0.4s ease;
}

.navbar.scrolled {
    background-color: #000000cc;
    padding: 0.2em 1em;
}

.navbar img {
    height: 100px;
}

@media (max-width: 1024px) {
    .navbar img {
        height: 75px;
    }
}

@media (max-width: 768px) {
    .navbar img {
        height: 50px;
    }
}

.nav-links {
    font-size: 1.1em;
    list-style: none;
    display: flex;
    gap: 2em;
    margin: 0;
    padding: 0;
}

.nav-links a {
    text-decoration: none;
    color: white;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: #d4c200;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: white;
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        flex-direction: column;
        background-color: #222;
        position: absolute;
        top: 53px;
        left: 0;
        right: 0;
        width: 100%;
        padding: 1em 0;
        gap: 0;
    }

    .nav-links li {
        text-align: center;
        padding: 0.8em 0;
        border-bottom: 1px solid rgba(255,255,255,0.08);
    }

    .nav-links.active {
        display: flex;
    }

    .hamburger {
        display: flex;
    }
}

/* ------------------------------ */
/* BANDEAU PHOTO */
/* ------------------------------ */

.bandeau-photo {
    width: 100%;
    height: 500px;
    overflow: hidden;
    margin-top: -53px;
}

.bandeau-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 35%;
}

@media (max-width: 768px) {
    .bandeau-photo {
        height: 280px;
    }
}

/* ------------------------------ */
/* PRESENTATION */
/* ------------------------------ */

.presentation,
.presentation-texte {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 3em;
    padding: 3em 2em;
    max-width: 1200px;
    margin: 0 auto;
    color: white;
}

.presentation article,
.presentation-texte p {
    flex: 1;
    font-size: 1.15em;
    line-height: 1.8;
    text-shadow: 0 0 8px #000;
}

@media (max-width: 768px) {
    .presentation,
    .presentation-texte {
        flex-direction: column;
        text-align: center;
        padding: 2em 1.2em;
        gap: 1.5em;
    }

    .presentation article,
    .presentation-texte p {
        font-size: 1em;
    }
}

/* ------------------------------ */
/* VIDEO */
/* ------------------------------ */

.video-container {
    flex: 1;
    max-width: 600px;
    width: 100%;
    aspect-ratio: 16 / 9;
}

.video-container iframe {
    width: 100%;
    height: 100%;
}

@media (max-width: 768px) {
    .video-container {
        max-width: 100%;
    }
}

/* ------------------------------ */
/* CARROUSEL COVERFLOW */
/* ------------------------------ */

.carousel {
    width: 100%;
    padding: 4em 0 2em;
    background: radial-gradient(ellipse at center, rgba(255,120,30,0.08) 0%, transparent 70%);
    position: relative;
    overflow: visible;
}

.carousel::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 2;
    pointer-events: none;
    background: linear-gradient(to right,
        #3f3123 0%,
        transparent 22%,
        transparent 78%,
        #3f3123 100%
    );
}

.carousel-window {
    width: 100%;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.slider {
    display: flex;
    align-items: center;
    transition: transform 0.55s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    will-change: transform;
}

.slot {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-shrink: 0;
    transition: 0.55s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.slot img {
    object-fit: cover;
    border-radius: 30px;
    opacity: 0.45 !important;
    transform: scale(0.82) translateZ(0);
    will-change: transform, opacity;
    transition: transform 0.55s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                opacity 0.55s ease;
    cursor: pointer;
    display: block;
    filter: brightness(0.6) saturate(0.8);
}

.slot.active img {
    transform: scale(1.1) translateZ(0) !important;
    opacity: 1 !important;
    filter: brightness(1.1) saturate(1.1) drop-shadow(0 5px 10px rgba(0,0,0,0.7)) !important;
    box-shadow: none !important;
}

.slot.left img {
    transform: scale(0.88) translateX(15px) translateZ(0) !important;
    opacity: 0.75 !important;
    filter: brightness(0.75) saturate(0.85) !important;
    box-shadow: none !important;
}

.slot.right img {
    transform: scale(0.88) translateX(-15px) translateZ(0) !important;
    opacity: 0.75 !important;
    filter: brightness(0.75) saturate(0.85) !important;
    box-shadow: none !important;
}

.slot.hidden img {
    opacity: 0 !important;
    transform: scale(0.6) translateZ(0) !important;
    pointer-events: none;
    filter: none !important;
    visibility: hidden;
}

.carousel-arrows {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2em;
    padding: 1.5em 0 0 0;
    position: relative;
    z-index: 3;
}

.arrow-btn {
    pointer-events: all;
    background: linear-gradient(135deg, rgba(255,120,30,0.2), rgba(0,0,0,0.5));
    border: 1px solid rgba(255,150,50,0.5);
    color: #ffd7a0;
    font-size: 1.4em;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    cursor: pointer;
    transition: 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
}

.arrow-btn:hover {
    background: linear-gradient(135deg, rgba(255,120,30,0.5), rgba(180,60,0,0.4));
    border-color: rgba(255,180,80,0.9);
    box-shadow: 0 0 18px rgba(255,120,30,0.5);
    transform: scale(1.1);
}

@media (max-width: 768px) {
    .carousel {
        padding: 2em 0;
    }

    .carousel::before {
        display: none;
    }

    .slot.left img,
    .slot.right img {
        opacity: 0 !important;
        pointer-events: none;
    }
}

/* ------------------------------ */
/* LIGHTBOX */
/* ------------------------------ */

.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.85);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    cursor: zoom-out;
}

.lightbox img {
    max-width: 90%;
    max-height: 90%;
    border-radius: 12px;
    box-shadow: 0 0 40px rgba(255, 150, 50, 0.7);
    opacity: 1 !important;
    transform: none !important;
    animation: fadeIn 0.4s ease;
    cursor: default;
}

@keyframes fadeIn {
    from { opacity: 0; transform: scale(0.92); }
    to   { opacity: 1; transform: scale(1); }
}

/* ------------------------------ */
/* FAQ */
/* ------------------------------ */

.faq {
    padding: 3em 2em;
}

.faq-inner {
    max-width: 800px;
    margin: 0 auto;
}

.faq-list {
    margin-top: 1.5em;
    display: flex;
    flex-direction: column;
}

.faq-item {
    border-bottom: 1px solid rgba(255,255,255,0.25);
}

.faq-question {
    width: 100%;
    background: none;
    border: none;
    color: white;
    font-size: 1.05em;
    text-align: left;
    padding: 1.1em 0;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1em;
    text-shadow: 0 0 6px #000;
    transition: color 0.3s;
}

.faq-question:hover {
    color: #ffe082;
}

.faq-icon {
    font-size: 1.4em;
    color: #ffb300;
    transition: transform 0.3s;
    flex-shrink: 0;
    line-height: 1;
}

.faq-item.open .faq-icon {
    transform: rotate(45deg);
}

.faq-item.open .faq-question {
    color: #ffe082;
}

.faq-answer {
    font-size: 1em;
    color: rgba(255,255,255,0.8);
    line-height: 1.8;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.3s ease;
    padding: 0;
    text-shadow: 0 0 6px #000;
    opacity: 1 !important;
    transform: none !important;
}

.faq-item.open .faq-answer {
    max-height: 300px;
    padding-bottom: 1.2em;
}

@media (max-width: 768px) {
    .faq {
        padding: 2em 1.2em;
    }

    .faq-question {
        font-size: 1em;
    }
}

/* ------------------------------ */
/* FOOTER */
/* ------------------------------ */

.footer {
    background: rgba(0, 0, 0, 0.7);
    padding: 2em 1em;
    margin-top: 4em;
    border-top: 2px solid rgba(255, 150, 0, 0.6);
    backdrop-filter: blur(6px);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
    color: white;
}

.footer-content img {
    width: 180px;
    height: auto;
    margin-bottom: 0;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

@media (max-width: 768px) {
    .footer-content img {
        width: 140px;
    }
}

@media (max-width: 480px) {
    .footer-content img {
        width: 110px;
    }
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 1em 0 2em 0;
    display: flex;
    justify-content: center;
    gap: 2em;
    flex-wrap: wrap;
}

.footer-links a {
    color: #ffd27a;
    text-decoration: none;
    font-size: 1.1em;
    transition: 0.3s;
    opacity: 1 !important;
    transform: none !important;
}

.footer-links a:hover {
    color: #ff9e00;
    text-shadow: 0 0 8px rgba(255, 120, 0, 0.8);
}

.footer-copy {
    font-size: 0.9em;
    opacity: 0.8 !important;
    transform: none !important;
}

@media (max-width: 480px) {
    .footer-links {
        gap: 1em;
    }

    .footer-links a {
        font-size: 0.95em;
    }
}

/* ------------------------------ */
/* LECTEUR YOUTUBE */
/* ------------------------------ */

lite-youtube {
    display: block;
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 0 25px rgba(255, 120, 40, 0.25);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

lite-youtube:hover {
    transform: scale(1.01);
    box-shadow: 0 0 35px rgba(255, 140, 60, 0.35);
}

/* ------------------------------ */
/* CONTACT */
/* ------------------------------ */

.contact {
    padding: 2em 2em 4em;
}

.contact-inner {
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    gap: 4em;
    align-items: flex-start;
}

.contact-infos {
    display: flex;
    flex-direction: column;
    gap: 1.2em;
    flex: 1;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 0.8em;
    color: #f5e6c8;
    text-decoration: none;
    font-size: 1.05em;
    transition: color 0.3s;
    opacity: 1 !important;
    transform: none !important;
}

.contact-item:hover {
    color: #ffb35a;
}

.contact-icon {
    font-size: 1.3em;
}

.contact-socials {
    display: flex;
    flex-direction: row;
    gap: 1em;
    margin-top: 0.5em;
}

.social-btn {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3em;
    text-decoration: none;
    border: 1px solid rgba(255,255,255,0.2);
    transition: 0.3s;
    opacity: 1 !important;
    transform: none !important;
}

.social-btn.instagram {
    background: radial-gradient(circle at 30% 110%, #f09433, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888);
    color: white;
    border: none;
}

.social-btn.facebook {
    background: #1877f2;
    color: white;
    border: none;
}

.social-btn.whatsapp {
    background: #25d366;
    color: white;
    border: none;
}

.social-btn.youtube {
    background: #ff0000;
    color: white;
    border: none;
}

.social-btn:hover {
    transform: scale(1.12) !important;
    box-shadow: 0 4px 16px rgba(0,0,0,0.4);
    filter: brightness(1.15);
}

.contact-form {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 1em;
}

.contact-form input,
.contact-form textarea {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,150,50,0.3);
    border-radius: 8px;
    padding: 0.8em 1em;
    color: #f5e6c8;
    font-size: 1em;
    font-family: "Montserrat", sans-serif;
    transition: border-color 0.3s;
    resize: vertical;
    width: 100%;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: rgba(245,230,200,0.4);
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: rgba(255,150,50,0.8);
}

.contact-form button {
    align-self: flex-start;
    padding: 0.7em 2em;
    background: linear-gradient(135deg, rgba(255,120,30,0.3), rgba(180,60,0,0.4));
    border: 1px solid rgba(255,150,50,0.6);
    border-radius: 30px;
    color: #ffd7a0;
    font-size: 1em;
    font-family: "Montserrat", sans-serif;
    cursor: pointer;
    transition: 0.3s;
}

.contact-form button:hover {
    background: linear-gradient(135deg, rgba(255,120,30,0.55), rgba(180,60,0,0.6));
    border-color: rgba(255,180,80,0.9);
    box-shadow: 0 0 18px rgba(255,120,30,0.5);
}

@media (max-width: 768px) {
    .contact {
        padding: 1.5em 1.2em 3em;
    }

    .contact-inner {
        flex-direction: column;
        gap: 2em;
        align-items: center;
    }

    .contact-infos {
        align-items: center;
        text-align: center;
        width: 100%;
    }

    .contact-socials {
        justify-content: center;
    }

    .contact-item {
        font-size: 0.95em;
        justify-content: center;
    }

    .contact-form {
        width: 100%;
    }

    .contact-form button {
        align-self: stretch;
        text-align: center;
    }
}