/**
 * Lumière – Luxurious theme with gold touches, dark/light mode, transitions & hover
 */
:root {
    /* Dark (default) */
    --bg: #0c0b0a;
    --bg-elevated: #141312;
    --surface: #1a1918;
    --text: #f5f2ed;
    --text-muted: #a39e95;
    --accent: #d4a574;
    --accent-hover: #e5b98a;
    --gold: #c9a227;
    --gold-soft: rgba(201, 162, 39, 0.25);
    --gold-glow: rgba(201, 162, 39, 0.4);
    --border: rgba(212, 165, 116, 0.18);
    --radius: 8px;
    --radius-lg: 14px;
    --ease: cubic-bezier(0.4, 0, 0.2, 1);
    --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
    --content: 1140px;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
    --shadow: 0 8px 24px rgba(0, 0, 0, 0.25), 0 0 0 1px var(--border);
    --shadow-hover: 0 20px 48px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(212, 165, 116, 0.2), 0 0 40px var(--gold-soft);
    --transition: 0.3s var(--ease);
}

/* Light theme */
[data-theme="light"] {
    --bg: #f8f6f3;
    --bg-elevated: #fff;
    --surface: #fff;
    --text: #1a1918;
    --text-muted: #5a534d;
    --accent: #b8860b;
    --accent-hover: #c9a227;
    --gold: #b8860b;
    --gold-soft: rgba(184, 134, 11, 0.12);
    --gold-glow: rgba(184, 134, 11, 0.25);
    --border: rgba(184, 134, 11, 0.2);
    --shadow-sm: 0 2px 12px rgba(0, 0, 0, 0.06);
    --shadow: 0 8px 28px rgba(0, 0, 0, 0.08), 0 0 0 1px var(--border);
    --shadow-hover: 0 24px 56px rgba(0, 0, 0, 0.12), 0 0 0 1px rgba(184, 134, 11, 0.3), 0 0 48px var(--gold-soft);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    min-width: 320px;
    font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text);
    background: var(--bg);
    overflow-x: hidden;
    font-variation-settings: 'opsz' 9;
    transition: background-color var(--transition), color var(--transition);
}

h1, h2, h3 { font-family: 'Syne', sans-serif; font-weight: 600; }
h1 { font-size: clamp(2.75rem, 6vw, 4rem); letter-spacing: -0.02em; margin: 0 0 0.4em; line-height: 1.1; }
h2 { font-size: clamp(2rem, 4vw, 2.75rem); letter-spacing: -0.02em; margin: 0 0 0.35em; }
h3 { font-size: 1.25rem; font-weight: 600; margin: 0 0 0.3em; }
a {
    color: var(--accent);
    text-decoration: none;
    transition: color var(--transition);
    position: relative;
}
a:hover { color: var(--accent-hover); }

/* Nav */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.5rem;
    background: rgba(12, 11, 10, 0.88);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
    transition: background var(--transition), border-color var(--transition);
}
[data-theme="light"] .nav {
    background: rgba(248, 246, 243, 0.92);
}
.nav-logo {
    font-family: 'Syne', sans-serif;
    font-weight: 700;
    font-size: 1.35rem;
    color: var(--text);
    letter-spacing: -0.02em;
    transition: color var(--transition);
}
.nav-links { display: flex; align-items: center; gap: 2rem; flex-wrap: wrap; }
.nav-links a {
    color: var(--text-muted);
    font-weight: 500;
    font-size: 0.9rem;
    padding: 0.25rem 0;
    position: relative;
}
.nav-links a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--gold), var(--accent));
    transition: width var(--transition);
}
.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { width: 100%; }
.nav-links a.active { color: var(--accent); }
.nav-links a.active::after { width: 100%; background: var(--gold); }

/* Theme toggle */
.theme-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.4rem 0.75rem;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
    background: transparent;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    cursor: pointer;
    font-family: inherit;
    transition: color var(--transition), border-color var(--transition), background var(--transition), box-shadow var(--transition);
}
.theme-toggle:hover {
    color: var(--accent);
    border-color: var(--gold-soft);
    box-shadow: 0 0 20px var(--gold-soft);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.65rem 1.35rem;
    background: linear-gradient(135deg, var(--accent) 0%, var(--gold) 100%);
    color: var(--bg);
    font-weight: 600;
    font-size: 0.9rem;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    font-family: inherit;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition), box-shadow var(--transition), filter var(--transition);
}
.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px var(--gold-soft), 0 0 0 1px rgba(201, 162, 39, 0.2);
}
.btn-rose {
    background: linear-gradient(135deg, var(--accent) 0%, var(--gold) 100%);
    color: var(--bg);
}
.btn-rose:hover { color: var(--bg); }
.lang-switch { font-size: 0.85rem; color: var(--text-muted); }
.lang-switch a { color: var(--accent); font-weight: 500; transition: color var(--transition); }

/* Hero */
.page-hero,
.hero-home {
    position: relative;
    min-height: 92vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 6rem 1.5rem 4rem;
    background-color: var(--bg);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    transition: background-color var(--transition);
}
.page-hero::before,
.hero-home::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(12,11,10,0.45) 0%, rgba(12,11,10,0.78) 100%);
    transition: opacity var(--transition);
}
[data-theme="light"] .page-hero::before,
[data-theme="light"] .hero-home::before {
    background: linear-gradient(180deg, rgba(248,246,243,0.4) 0%, rgba(248,246,243,0.88) 100%);
}
.page-hero-inner,
.hero-home .hero-inner {
    position: relative;
    z-index: 1;
    max-width: 680px;
    width: 100%;
}
.page-hero h1,
.hero-home h1 {
    color: var(--text);
    margin-bottom: 0.3em;
    text-shadow: 0 2px 24px rgba(0,0,0,0.3);
    transition: color var(--transition);
}
.page-hero .page-hero-sub,
.hero-home p {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin: 0 0 1.5rem;
    font-weight: 400;
    line-height: 1.55;
    transition: color var(--transition);
}
.hero-home p { font-size: 1.2rem; margin-bottom: 1.75rem; }
.page-hero .btn,
.hero-home .btn {
    margin-top: 0.25rem;
    padding: 1rem 2rem;
    font-size: 1rem;
    transition: transform var(--transition), box-shadow var(--transition);
}
.page-hero .btn:hover,
.hero-home .btn:hover {
    box-shadow: 0 12px 32px var(--gold-soft);
}

/* Sections */
.section {
    padding: 5rem 1.5rem;
    max-width: var(--content);
    margin: 0 auto;
    width: 100%;
    transition: background var(--transition);
}
.section--alt { background: var(--bg-elevated); }
.section-title {
    text-align: center;
    margin-bottom: 3rem;
    padding: 0 0.5rem;
}
.section-title .label {
    color: var(--gold);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    margin: 0 0 0.5rem;
    display: block;
    font-weight: 600;
    transition: color var(--transition);
}
.section-title h2 { margin: 0; transition: color var(--transition); }
.section-title p {
    color: var(--text-muted);
    margin: 0.5rem auto 0;
    max-width: 480px;
    font-size: 0.95rem;
    transition: color var(--transition);
}

/* Intro block */
.intro-block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    max-width: var(--content);
    margin: 0 auto;
    padding: 5rem 1.5rem;
    width: 100%;
}
.intro-block__image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 4/3;
    min-height: 260px;
    background: var(--surface);
    box-shadow: var(--shadow);
    transition: box-shadow var(--transition), transform var(--transition);
}
.intro-block__image:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-4px);
}
.intro-block__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s var(--ease-out);
}
.intro-block__image:hover img { transform: scale(1.04); }
.intro-block__content h2 { margin-bottom: 0.75rem; transition: color var(--transition); }
.intro-block__content p {
    color: var(--text-muted);
    margin: 0;
    font-size: 1.05rem;
    line-height: 1.65;
    transition: color var(--transition);
}

/* Featured cards */
.featured-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    max-width: var(--content);
    margin: 0 auto;
    padding: 0 1.5rem 5rem;
    width: 100%;
}
.featured-card {
    background: var(--surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.featured-card:hover {
    border-color: var(--gold-soft);
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
}
.featured-card__image {
    aspect-ratio: 4/3;
    overflow: hidden;
    min-height: 220px;
    background: var(--bg-elevated);
}
.featured-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s var(--ease-out);
}
.featured-card:hover .featured-card__image img { transform: scale(1.06); }
.featured-card__body { padding: 1.5rem; transition: background var(--transition); }
.featured-card__body h3 { margin-bottom: 0.4rem; transition: color var(--transition); }
.featured-card__body p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin: 0 0 1rem;
    line-height: 1.5;
    transition: color var(--transition);
}
.featured-card__body .btn { width: 100%; justify-content: center; }

/* Team teaser */
.team-teaser {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 4rem;
    align-items: center;
    max-width: var(--content);
    margin: 0 auto;
    padding: 5rem 1.5rem;
    width: 100%;
    background: var(--bg-elevated);
    transition: background var(--transition);
}
.team-teaser__image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 3/4;
    min-height: 320px;
    background: var(--surface);
    box-shadow: var(--shadow);
    transition: box-shadow var(--transition), transform var(--transition);
}
.team-teaser__image:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-4px);
}
.team-teaser__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s var(--ease-out);
}
.team-teaser__image:hover img { transform: scale(1.03); }
.team-teaser__content h2 { margin-bottom: 0.6rem; transition: color var(--transition); }
.team-teaser__content p { color: var(--text-muted); margin: 0 0 1.25rem; transition: color var(--transition); }

/* CTA block */
.cta-block {
    text-align: center;
    padding: 5rem 1.5rem;
    background: var(--surface);
    border-top: 1px solid var(--border);
    transition: background var(--transition), border-color var(--transition);
}
.cta-block h2 { margin-bottom: 0.4rem; transition: color var(--transition); }
.cta-block p { color: var(--text-muted); margin: 0 0 1.5rem; transition: color var(--transition); }
.cta-block .btn { margin: 0 0.5rem 0.5rem 0; }

/* Services page */
.services-page-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    max-width: var(--content);
    margin: 0 auto;
    padding: 0 1.5rem 5rem;
    width: 100%;
}
.service-page-card {
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--surface);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.service-page-card:hover {
    border-color: var(--gold-soft);
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
}
.service-page-card__image {
    aspect-ratio: 4/3;
    overflow: hidden;
    min-height: 260px;
    background: var(--bg-elevated);
}
.service-page-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s var(--ease-out);
}
.service-page-card:hover .service-page-card__image img { transform: scale(1.05); }
.service-page-card__body { padding: 2rem; transition: background var(--transition); }
.service-page-card__body h3 { margin-bottom: 0.4rem; transition: color var(--transition); }
.service-page-card__body p { color: var(--text-muted); margin: 0; font-size: 0.95rem; transition: color var(--transition); }

/* Team page */
.team-page-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    max-width: var(--content);
    margin: 0 auto;
    padding: 0 1.5rem 5rem;
    width: 100%;
}
.team-page-card { text-align: center; }
.team-page-card__image {
    width: 100%;
    max-width: 260px;
    aspect-ratio: 1;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto 1rem;
    background: var(--surface);
    border: 3px solid var(--border);
    box-shadow: var(--shadow);
    transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}
.team-page-card__image:hover {
    border-color: var(--gold-soft);
    box-shadow: 0 0 32px var(--gold-soft);
    transform: scale(1.03);
}
.team-page-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s var(--ease-out);
}
.team-page-card__image:hover img { transform: scale(1.05); }
.team-page-card h3 { margin-bottom: 0.2rem; transition: color var(--transition); }
.team-page-card p { color: var(--text-muted); font-size: 0.9rem; margin: 0; transition: color var(--transition); }

/* Prices */
.prices-section { padding: 5rem 1.5rem; max-width: 560px; margin: 0 auto; width: 100%; }
.prices-grid { display: grid; gap: 0.5rem; }
.price-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: 1rem 1.25rem;
    background: var(--surface);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}
.price-row:hover {
    border-color: var(--gold-soft);
    box-shadow: 0 4px 16px var(--gold-soft);
}
.price-row span:first-child { font-weight: 500; color: var(--text); transition: color var(--transition); }
.price-row span:last-child { color: var(--gold); font-weight: 600; transition: color var(--transition); }
.price-from { font-size: 0.75rem; color: var(--text-muted); margin-left: 0.2rem; font-weight: 400; }
.prices-cta { text-align: center; margin-top: 2rem; }

/* Book */
.book-section { padding: 5rem 1.5rem; max-width: 480px; margin: 0 auto; width: 100%; }
.book-wrap {
    background: var(--surface);
    padding: 2rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}
.book-wrap:focus-within {
    border-color: var(--gold-soft);
    box-shadow: 0 0 0 2px var(--gold-soft);
}
.form-group { margin-bottom: 1.1rem; }
.form-group label {
    display: block;
    margin-bottom: 0.3rem;
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--text-muted);
    transition: color var(--transition);
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-family: inherit;
    font-size: 1rem;
    background: var(--bg-elevated);
    color: var(--text);
    transition: border-color var(--transition), background var(--transition), color var(--transition);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--gold);
    box-shadow: 0 0 0 2px var(--gold-soft);
}
.form-group textarea { min-height: 100px; resize: vertical; }
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); opacity: 0.8; }
.form-feedback { margin-top: 1rem; padding: 1rem; border-radius: var(--radius); display: none; }
.form-feedback.success { background: rgba(76, 175, 80, 0.15); color: #81c784; display: block; }
.form-feedback.error { background: rgba(244, 67, 54, 0.15); color: #e57373; display: block; }
.book-section .btn[type="submit"] { width: 100%; padding: 1rem; font-size: 1rem; }

/* Footer */
footer {
    background: var(--surface);
    color: var(--text-muted);
    padding: 3rem 1.5rem;
    text-align: center;
    border-top: 1px solid var(--border);
    transition: background var(--transition), color var(--transition), border-color var(--transition);
}
footer .wrap { max-width: 520px; margin: 0 auto; }
footer p { margin: 0 0 0.4rem; font-size: 0.9rem; transition: color var(--transition); }
footer a { color: var(--accent); transition: color var(--transition); }
footer a:hover { color: var(--accent-hover); }
.footer-lang { margin-top: 1.25rem; font-size: 0.88rem; }
.footer-lang a { margin: 0 0.5rem; }

/* Responsive */
@media (max-width: 1024px) {
    .intro-block { grid-template-columns: 1fr; gap: 2.5rem; }
    .intro-block__image { max-width: 500px; margin: 0 auto; }
    .featured-grid { grid-template-columns: 1fr; max-width: 400px; margin-left: auto; margin-right: auto; }
    .team-teaser { grid-template-columns: 1fr; }
    .team-teaser__image { max-width: 400px; margin: 0 auto; }
    .services-page-grid { grid-template-columns: 1fr; }
    .team-page-grid { grid-template-columns: 1fr; max-width: 280px; margin-left: auto; margin-right: auto; }
}
@media (max-width: 768px) {
    .nav { padding: 0.75rem 1rem; }
    .nav-links { gap: 1.25rem; }
    .nav-links a { font-size: 0.88rem; }
    .theme-toggle { padding: 0.35rem 0.6rem; font-size: 0.75rem; }
    .page-hero, .hero-home { min-height: 88vh; padding: 5rem 1rem 3rem; }
    .section { padding: 3rem 1rem; }
    .section-title { margin-bottom: 2rem; }
    .intro-block, .team-teaser { padding: 3rem 1rem; }
    .featured-grid { padding: 0 1rem 3rem; }
    .book-wrap { padding: 1.5rem; }
    .cta-block { padding: 3rem 1rem; }
    .cta-block .btn { display: inline-block; margin: 0.35rem; }
}