/* ====================================
   MUSÉE / ÉCOMUSÉE DE BELO SUR MER
   Style CSS Principal – Bootstrap 5 Enhanced
   ==================================== */

/* ========== VARIABLES CSS ========== */
:root {
    --navy-deep:     #0a1f3d;
    --navy-medium:   #1a3a5c;
    --ocean-blue:    #2c5f8d;
    --sand-light:    #e8dcc4;
    --sand-warm:     #d4c4a8;
    --wood-dark:     #5d4e37;
    --wood-medium:   #8b7355;
    --white-soft:    #faf8f5;
    --gold-accent:   #c9a961;
    --gold-dark:     #a68945;

    --transition:    all 0.38s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.18s ease;

    --radius-sm:     4px;
    --radius-md:     8px;
    --radius-lg:     14px;

    --shadow-sm:  0 2px 10px rgba(0,0,0,0.07);
    --shadow-md:  0 6px 24px rgba(0,0,0,0.11);
    --shadow-lg:  0 14px 48px rgba(0,0,0,0.16);
}

/* ========== RESET & BASE ========== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }

body {
    font-family: 'Crimson Pro', Georgia, serif;
    background: var(--white-soft);
    color: var(--navy-deep);
    line-height: 1.8;
    overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a   { text-decoration: none; color: inherit; }
ul  { list-style: none; }

/* ========== TYPOGRAPHY ========== */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Cormorant Garamond', serif;
    font-weight: 400;
    line-height: 1.3;
    margin-bottom: 1rem;
}
h1 { font-size: clamp(2.2rem, 5.5vw, 4.8rem); font-weight: 300; letter-spacing: 1.5px; }
h2 { font-size: clamp(1.8rem, 4vw, 3.5rem); letter-spacing: 1px; }
h3 { font-size: clamp(1.3rem, 3vw, 2rem); }
p  { margin-bottom: 1rem; font-size: 1.05rem; }

/* ========== UTILITY ========== */
.text-gold      { color: var(--gold-accent) !important; }
.text-sand      { color: var(--sand-light) !important; }
.text-sand-warm { color: var(--sand-warm) !important; }
.bg-soft        { background: var(--white-soft); }
.bg-sand        { background: linear-gradient(to bottom, var(--sand-light), #f5f0e8); }

.py-section { padding-top: 6rem; padding-bottom: 6rem; }

.fade-in {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.65s ease, transform 0.65s ease;
}
.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ========== NAVBAR ========== */
.site-navbar {
    background: linear-gradient(135deg,
        rgba(10,31,61,0.96) 0%,
        rgba(26,58,92,0.96) 100%);
    backdrop-filter: blur(14px);
    border-bottom: 1.5px solid rgba(201,169,97,0.22);
    box-shadow: 0 4px 22px rgba(0,0,0,0.22);
    padding: 0.85rem 0;
    transition: var(--transition);
    z-index: 1050;
}

.site-navbar.scrolled {
    background: linear-gradient(135deg,
        rgba(10,31,61,0.99) 0%,
        rgba(26,58,92,0.99) 100%);
    box-shadow: 0 6px 32px rgba(0,0,0,0.32);
}

.site-logo {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.55rem;
    font-weight: 600;
    color: var(--sand-light);
    letter-spacing: 0.4px;
    transition: var(--transition-fast);
    white-space: nowrap;
}
.site-logo:hover, .site-logo:focus { color: var(--gold-accent); }

/* Nav links */
.site-navbar .navbar-nav .nav-link {
    color: var(--sand-light) !important;
    font-family: 'Crimson Pro', serif;
    font-size: 1.05rem;
    letter-spacing: 0.3px;
    position: relative;
    padding: 0.45rem 0.5rem;
    transition: var(--transition-fast);
}
.site-navbar .navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 0;
    height: 1.5px;
    background: var(--gold-accent);
    transition: width 0.28s ease;
}
.site-navbar .navbar-nav .nav-link:hover,
.site-navbar .navbar-nav .nav-link.active {
    color: var(--gold-accent) !important;
}
.site-navbar .navbar-nav .nav-link:hover::after { width: 100%; }

/* Hamburger */
.custom-toggler {
    background: none;
    border: 1px solid rgba(201,169,97,0.4);
    color: var(--sand-light);
    font-size: 1.5rem;
    padding: 0.3rem 0.55rem;
    border-radius: var(--radius-sm);
    line-height: 1;
    transition: var(--transition-fast);
}
.custom-toggler:hover { background: rgba(201,169,97,0.15); border-color: var(--gold-accent); }
.custom-toggler:focus { box-shadow: none; outline: none; }

/* Mobile dropdown overlay */
@media (max-width: 991.98px) {
    .navbar-collapse {
        background: var(--navy-deep);
        padding: 1.5rem;
        border-top: 1px solid rgba(201,169,97,0.18);
        border-radius: 0 0 var(--radius-md) var(--radius-md);
    }
    .site-navbar .navbar-nav .nav-link {
        padding: 0.6rem 0;
        border-bottom: 1px solid rgba(255,255,255,0.06);
    }
    .site-navbar .navbar-nav .nav-link:last-child { border-bottom: none; }
}

/* ========== LANGUAGE SELECTOR ========== */
.lang-selector { flex-shrink: 0; }

.lang-btn {
    background: transparent;
    border: 1px solid rgba(201,169,97,0.35);
    color: var(--sand-light);
    padding: 0.3rem 0.75rem;
    border-radius: var(--radius-sm);
    font-family: 'Crimson Pro', serif;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition-fast);
    letter-spacing: 0.5px;
}
.lang-btn:hover, .lang-btn.active {
    background: var(--gold-accent);
    border-color: var(--gold-accent);
    color: var(--navy-deep);
    font-weight: 600;
}

/* ========== HERO ========== */
.hero-section {
    min-height: 100vh;
    background:
        linear-gradient(135deg,
            rgba(10,31,61,0.72) 0%,
            rgba(26,58,92,0.68) 50%,
            rgba(44,95,141,0.65) 100%),
        url('img/IMG_E7131.jpg') center / cover no-repeat;
    background-attachment: fixed;
    position: relative;
    padding: 8rem 1.5rem 4rem;
    overflow: hidden;
}

@media (max-width: 767.98px) {
    .hero-section { background-attachment: scroll; min-height: 85vh; }
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 50%, rgba(44,95,141,0.18) 0%, transparent 55%),
        radial-gradient(circle at 80% 75%, rgba(201,169,97,0.08) 0%, transparent 50%);
    animation: heroWave 18s ease-in-out infinite;
    pointer-events: none;
}

@keyframes heroWave {
    0%, 100% { opacity: 0.5; transform: scale(1); }
    50% { opacity: 0.85; transform: scale(1.08); }
}

.hero-eyebrow {
    font-size: clamp(0.8rem, 2vw, 1rem);
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--gold-accent);
    margin-bottom: 1.2rem;
    animation: fadeInUp 1s ease-out 0.1s both;
}

.hero-title {
    font-family: 'Cormorant Garamond', serif;
    font-weight: 300;
    color: var(--sand-light);
    margin-bottom: 1.2rem;
    letter-spacing: 1.5px;
    animation: fadeInUp 1.1s ease-out 0.25s both;
}

.hero-subtitle {
    font-size: clamp(1rem, 2.5vw, 1.5rem);
    color: var(--sand-warm);
    font-weight: 300;
    letter-spacing: 0.8px;
    margin-bottom: 2.5rem;
    animation: fadeInUp 1.1s ease-out 0.4s both;
}

.hero-scroll-hint {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(232,220,196,0.55);
    font-size: 1.4rem;
    animation: bounce 2.4s ease-in-out infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(8px); }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(38px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ========== BUTTONS ========== */
.btn-museum-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--gold-accent);
    color: var(--navy-deep);
    border: 1.5px solid var(--gold-accent);
    border-radius: var(--radius-sm);
    padding: 0.75rem 2rem;
    font-family: 'Crimson Pro', serif;
    font-size: 1.05rem;
    font-weight: 600;
    letter-spacing: 0.3px;
    transition: var(--transition);
    cursor: pointer;
    text-decoration: none;
    min-height: 48px;
}
.btn-museum-primary:hover, .btn-museum-primary:focus {
    background: transparent;
    color: var(--gold-accent);
    box-shadow: 0 6px 22px rgba(201,169,97,0.28);
    transform: translateY(-2px);
}

.btn-museum-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    color: var(--sand-light);
    border: 1.5px solid rgba(232,220,196,0.65);
    border-radius: var(--radius-sm);
    padding: 0.75rem 2rem;
    font-family: 'Crimson Pro', serif;
    font-size: 1.05rem;
    font-weight: 400;
    transition: var(--transition);
    cursor: pointer;
    text-decoration: none;
    min-height: 48px;
}
.btn-museum-outline:hover, .btn-museum-outline:focus {
    background: var(--sand-light);
    color: var(--navy-deep);
    transform: translateY(-2px);
}

.btn-museum-outline-light {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    color: var(--sand-light);
    border: 1.5px solid rgba(232,220,196,0.55);
    border-radius: var(--radius-sm);
    padding: 0.75rem 2rem;
    font-family: 'Crimson Pro', serif;
    font-size: 1.05rem;
    letter-spacing: 0.3px;
    transition: var(--transition);
    cursor: pointer;
    text-decoration: none;
    min-height: 48px;
}
.btn-museum-outline-light:hover, .btn-museum-outline-light:focus {
    background: rgba(232,220,196,0.15);
    border-color: var(--sand-light);
    transform: translateY(-2px);
}

.btn-sm.btn-museum-primary {
    padding: 0.5rem 1.3rem;
    font-size: 0.95rem;
    min-height: 40px;
}

/* ========== SECTION STRUCTURE ========== */
.section-museum { position: relative; }

.section-header { margin-bottom: 3.5rem; }

.section-number {
    display: inline-block;
    font-family: 'Cormorant Garamond', serif;
    font-size: 0.85rem;
    color: var(--gold-accent);
    letter-spacing: 4px;
    text-transform: uppercase;
    margin-bottom: 0.9rem;
    font-weight: 600;
}

.section-title {
    color: var(--navy-deep);
    margin-bottom: 1.2rem;
}

.section-intro {
    font-size: clamp(1.05rem, 2vw, 1.3rem);
    color: var(--navy-medium);
    max-width: 780px;
    margin: 0 auto;
    line-height: 1.9;
}

.content-heading {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(1.4rem, 2.5vw, 2rem);
    color: var(--navy-deep);
    margin-bottom: 1.2rem;
}

/* ========== INFO BOX ========== */
.info-box-museum {
    background: #fff;
    padding: 2.5rem;
    border-left: 4px solid var(--gold-accent);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    box-shadow: var(--shadow-md);
}

.objectives-divider {
    border-top: 2px solid rgba(201,169,97,0.25);
}

.objectives-heading {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.25rem;
    color: var(--ocean-blue);
    margin-bottom: 1.1rem;
}

.objectives-list {
    padding: 0;
    margin: 0;
    list-style: none;
}

.objectives-list li {
    margin-bottom: 0.8rem;
    font-size: 1.02rem;
    color: var(--navy-medium);
    display: flex;
    align-items: flex-start;
    gap: 0.2rem;
}
.objectives-list li i { flex-shrink: 0; margin-top: 0.3rem; }

/* ========== CAROUSEL ========== */
.museum-carousel {
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.carousel-img-wrap {
    height: clamp(260px, 52vw, 560px);
    overflow: hidden;
    position: relative;
}

.carousel-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform 0.6s ease;
}

.carousel-item.active .carousel-img-wrap img { transform: scale(1.03); }

/* Caption */
.museum-carousel .carousel-caption {
    background: linear-gradient(to top, rgba(10,31,61,0.88) 0%, transparent 100%);
    left: 0;
    right: 0;
    bottom: 0;
    padding: 2.5rem 2rem 1.5rem;
    text-align: center;
}

.museum-carousel .carousel-caption h3 {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(1.2rem, 3vw, 1.9rem);
    font-weight: 500;
    color: var(--sand-light);
    margin-bottom: 0.5rem;
}

.museum-carousel .carousel-caption p {
    font-size: clamp(0.9rem, 1.8vw, 1.05rem);
    color: var(--sand-warm);
    margin: 0;
}

/* Indicators */
.museum-carousel .carousel-indicators {
    bottom: 0.6rem;
}
.museum-carousel .carousel-indicators [data-bs-target] {
    width: 28px;
    height: 3px;
    border-radius: 2px;
    background: rgba(255,255,255,0.45);
    border: none;
    transition: var(--transition-fast);
    opacity: 1;
}
.museum-carousel .carousel-indicators .active {
    background: var(--gold-accent);
    width: 42px;
}

/* Controls */
.carousel-control-prev-icon-custom,
.carousel-control-next-icon-custom {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 46px;
    background: rgba(10,31,61,0.72);
    border-radius: 50%;
    color: var(--sand-light);
    font-size: 1.3rem;
    transition: var(--transition-fast);
    backdrop-filter: blur(4px);
}
.carousel-control-prev:hover .carousel-control-prev-icon-custom,
.carousel-control-next:hover .carousel-control-next-icon-custom {
    background: var(--gold-accent);
    color: var(--navy-deep);
}

.carousel-control-prev, .carousel-control-next { width: auto; padding: 0 1rem; }

/* ========== MUSEUM CARDS ========== */
.museum-card {
    background: #fff;
    border-radius: var(--radius-md);
    border-top: 3px solid var(--ocean-blue);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.museum-card:hover {
    transform: translateY(-7px);
    box-shadow: var(--shadow-lg);
    border-top-color: var(--gold-accent);
}

.museum-card-icon {
    font-size: 2.8rem;
    color: var(--gold-accent);
    margin-bottom: 1.2rem;
    line-height: 1;
}

.museum-card-category {
    display: inline-block;
    font-size: 0.82rem;
    color: var(--gold-accent);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 0.6rem;
    font-weight: 600;
}

.museum-card-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(1.15rem, 2.5vw, 1.55rem);
    color: var(--navy-deep);
    margin-bottom: 0.9rem;
}

.museum-card-text {
    font-size: 1rem;
    color: var(--navy-medium);
    line-height: 1.75;
    flex-grow: 1;
    margin-bottom: 1.5rem;
}

/* ========== QUOTE ========== */
.quote-section {
    background: linear-gradient(135deg, var(--wood-dark), var(--wood-medium));
    padding: 5rem 2rem;
    position: relative;
    text-align: center;
    overflow: hidden;
}

.quote-section::before {
    content: '\201C';
    position: absolute;
    top: -1rem;
    left: 50%;
    transform: translateX(-50%);
    font-family: 'Cormorant Garamond', serif;
    font-size: 12rem;
    color: rgba(201,169,97,0.12);
    line-height: 1;
    pointer-events: none;
}

.quote-icon {
    font-size: 3rem;
    color: var(--gold-accent);
    opacity: 0.5;
    display: block;
    margin-bottom: 0.5rem;
}

.quote-text {
    font-family: 'Cormorant Garamond', serif;
    font-style: italic;
    font-size: clamp(1.35rem, 3vw, 2.1rem);
    font-weight: 300;
    color: var(--sand-light);
    line-height: 1.75;
    max-width: 860px;
    margin: 0 auto 1.8rem;
}

.quote-author {
    font-size: 1.1rem;
    color: var(--gold-accent);
    font-style: italic;
    margin: 0;
}

/* ========== VIDEO CARDS ========== */
.video-card {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.video-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.video-card-body {
    padding: 1.4rem 1.6rem 1.6rem;
}

.video-card-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(1.1rem, 2.5vw, 1.45rem);
    color: var(--navy-deep);
    margin-bottom: 0.6rem;
}

.video-card-text {
    font-size: 0.98rem;
    color: var(--navy-medium);
    line-height: 1.65;
    margin: 0;
}

/* ========== CTA DARK SECTION ========== */
.cta-dark-section {
    background: linear-gradient(135deg, var(--navy-deep), var(--navy-medium));
}

.cta-dark-section .section-title { color: var(--sand-light); }
.cta-dark-section .section-intro { color: var(--sand-warm); max-width: 820px; }

/* ========== FOOTER ========== */
.site-footer {
    background: var(--navy-deep);
    color: var(--sand-warm);
    padding: 4.5rem 0 0;
}

.footer-grid { border-bottom: 1px solid rgba(201,169,97,0.15); padding-bottom: 3.5rem; }

.footer-heading {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.35rem;
    color: var(--gold-accent);
    margin-bottom: 1.4rem;
}

.footer-text {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--sand-warm);
    margin-bottom: 0.6rem;
}

.footer-links {
    padding: 0;
    margin: 0;
}

.footer-links li { margin-bottom: 0.55rem; }
.footer-links a {
    color: var(--sand-warm);
    font-size: 1rem;
    transition: var(--transition-fast);
    display: inline-flex;
    align-items: center;
}
.footer-links a:hover { color: var(--gold-accent); padding-left: 4px; }

.social-links { gap: 0.75rem; }

.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.08);
    border-radius: 50%;
    color: var(--sand-warm);
    font-size: 1.25rem;
    transition: var(--transition-fast);
}
.social-link:hover {
    background: var(--gold-accent);
    color: var(--navy-deep);
    transform: translateY(-3px);
}

.footer-bottom {
    padding: 1.8rem 0 2rem;
    border-top: 1px solid rgba(201,169,97,0.1);
    font-size: 0.95rem;
    color: var(--sand-warm);
}

.footer-tagline {
    margin-top: 0.3rem;
    font-size: 0.85rem;
    color: rgba(212,196,168,0.6);
    margin-bottom: 0;
}

/* ========== RESPONSIVE ADJUSTMENTS ========== */

/* Tablet */
@media (max-width: 991.98px) {
    .py-section { padding-top: 4rem; padding-bottom: 4rem; }

    .info-box-museum {
        position: static !important;
        border-radius: var(--radius-md);
        margin-top: 1rem;
    }

    .museum-carousel .carousel-caption { padding: 1.8rem 1.5rem 1.2rem; }
}

/* Mobile */
@media (max-width: 767.98px) {
    html { font-size: 14.5px; }

    .py-section { padding-top: 3rem; padding-bottom: 3rem; }

    .hero-section {
        min-height: 80vh;
        padding: 6rem 1rem 3rem;
    }

    .hero-title { letter-spacing: 0.5px; }

    .section-header { margin-bottom: 2.5rem; }

    .museum-card { padding: 1.5rem; }
    .museum-card-icon { font-size: 2.2rem; }

    .carousel-img-wrap { height: clamp(220px, 60vw, 380px); }

    .museum-carousel .carousel-caption h3 { font-size: 1.1rem; }
    .museum-carousel .carousel-caption p  { font-size: 0.88rem; }

    .carousel-control-prev-icon-custom,
    .carousel-control-next-icon-custom {
        width: 36px;
        height: 36px;
        font-size: 1rem;
    }

    .quote-section { padding: 3.5rem 1.5rem; }
    .quote-section::before { font-size: 7rem; }

    .info-box-museum { padding: 1.8rem; }

    .btn-museum-primary,
    .btn-museum-outline,
    .btn-museum-outline-light {
        width: 100%;
        justify-content: center;
        padding: 0.75rem 1.5rem;
    }

    .cta-dark-section .d-flex { flex-direction: column; align-items: stretch; }

    .footer-heading { font-size: 1.2rem; }
    .footer-text, .footer-links a { font-size: 0.95rem; }
}

/* Small mobile */
@media (max-width: 479.98px) {
    html { font-size: 13.5px; }

    .hero-section { min-height: 70vh; padding: 5rem 0.75rem 2rem; }

    .section-number { letter-spacing: 2.5px; }

    .museum-card { padding: 1.2rem; }

    .carousel-img-wrap { height: clamp(200px, 65vw, 340px); }

    .quote-text { font-size: 1.2rem; }

    .carousel-control-prev, .carousel-control-next { padding: 0 0.5rem; }
}

/* Large screens */
@media (min-width: 1400px) {
    .py-section { padding-top: 7rem; padding-bottom: 7rem; }
    .hero-section { padding: 10rem 2rem 5rem; }
}

/* ========== ADDITIONS FOR musee.html ========== */

/* Hero text small (inner pages) */
.hero-text-small {
    font-size: clamp(0.95rem, 2vw, 1.2rem);
    color: rgba(232,220,196,0.85);
    max-width: 700px;
    margin: 0 auto 1.5rem;
    line-height: 1.8;
    animation: fadeInUp 1.1s ease-out 0.5s both;
}

/* Anchor quick-nav buttons on hero */
.btn-sm-anchor {
    padding: 0.45rem 1.1rem;
    font-size: 0.92rem;
    min-height: 38px;
    border-color: rgba(232,220,196,0.4);
}
.btn-sm-anchor:hover {
    background: rgba(232,220,196,0.15);
    border-color: var(--sand-light);
}

/* Dark outline button (light background) */
.btn-museum-outline-dark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    color: var(--navy-deep);
    border: 1.5px solid rgba(10,31,61,0.45);
    border-radius: var(--radius-sm);
    padding: 0.75rem 2rem;
    font-family: 'Crimson Pro', serif;
    font-size: 1.05rem;
    letter-spacing: 0.3px;
    transition: var(--transition);
    cursor: pointer;
    text-decoration: none;
    min-height: 48px;
}
.btn-museum-outline-dark:hover, .btn-museum-outline-dark:focus {
    background: var(--navy-deep);
    color: var(--sand-light);
    transform: translateY(-2px);
}

@media (max-width: 767.98px) {
    .btn-museum-outline-dark {
        width: 100%;
        justify-content: center;
    }
    .btn-sm-anchor {
        font-size: 0.85rem;
        padding: 0.4rem 0.85rem;
    }
}