:root {
    color-scheme: dark;
    --bg: #101820; /* Pantone Black 6 C */
    --panel: #151e27;
    --panel-soft: #1b2530;
    --text: #ffffff; /* Pantone N/A */
    --muted: #bbbcbd; /* Pantone Cool Gray 4 C */
    --line: rgba(187, 188, 189, .28);
    --gold: #bbbcbd;
    --gold-dark: #8f9193;
    --ink: #101820;
    --font-title: "ITC Avant Garde Gothic Std", "ITC Avant Garde Gothic", "Avant Garde", "Century Gothic", Arial, sans-serif;
    --font-body: Inter, "Instrument Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 92px;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-body);
    line-height: 1.5;
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    display: block;
    max-width: 100%;
}

button,
input,
select {
    font: inherit;
}

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 20;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 24px;
    padding: 18px clamp(18px, 4vw, 56px);
    color: #fff;
    transition: background .2s ease, border-color .2s ease;
}

.site-header.is-scrolled,
.site-header.is-open {
    background: rgba(16, 24, 32, .92);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(16px);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    width: max-content;
    font-weight: 700;
    letter-spacing: .04em;
    text-transform: uppercase;
    font-family: var(--font-title);
}

.brand-mark {
    display: grid;
    width: 38px;
    height: 38px;
    place-items: center;
    border: 1px solid rgba(255, 255, 255, .36);
    font-family: var(--font-title);
    font-size: 12px;
}

.main-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 28px;
    color: rgba(255, 255, 255, .8);
    font-size: 14px;
}

.main-nav a:hover {
    color: #fff;
}

.main-nav a.is-active {
    color: #fff;
}

.header-cta {
    justify-self: end;
    border: 1px solid rgba(255, 255, 255, .25);
    padding: 11px 16px;
    font-size: 14px;
}

.menu-toggle {
    display: none;
}

.hero {
    position: relative;
    min-height: 94vh;
    overflow: hidden;
    display: flex;
    align-items: flex-end;
}

.page-hero {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
    padding: 150px 0 52px;
    border-bottom: 1px solid var(--line);
}

.page-hero h1 {
    max-width: 860px;
}

.page-hero p:not(.eyebrow) {
    max-width: 680px;
    color: var(--muted);
    font-size: 19px;
}

.page-section {
    padding-top: 54px;
}

.hero picture,
.hero img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.hero img {
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(16, 24, 32, .88), rgba(16, 24, 32, .48) 48%, rgba(16, 24, 32, .24)), linear-gradient(0deg, #101820 0, rgba(16, 24, 32, .12) 38%);
}

.hero-content {
    position: relative;
    z-index: 1;
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
    padding: 150px 0 54px;
}

.eyebrow {
    margin: 0 0 14px;
    color: var(--gold);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .14em;
    text-transform: uppercase;
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

h1 {
    max-width: 760px;
    margin-bottom: 20px;
    font-family: var(--font-title);
    font-size: clamp(52px, 8vw, 108px);
    line-height: .94;
    font-weight: 500;
}

h2,
h3 {
    font-family: var(--font-title);
}

.brand-logo {
    width: 46px;
    max-width: 220px;
    height: auto;
    max-height: none;
    object-fit: contain;
}

.hero-copy {
    max-width: 610px;
    margin-bottom: 34px;
    color: rgba(255, 255, 255, .78);
    font-size: clamp(17px, 2vw, 21px);
}

.booking-panel {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    align-items: end;
    gap: 12px;
    padding: 14px;
    background: rgba(16, 24, 32, .9);
    border: 1px solid rgba(255, 255, 255, .15);
    backdrop-filter: blur(18px);
}

.booking-panel label,
.estimate {
    display: grid;
    gap: 7px;
    color: var(--muted);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
}

.booking-panel select,
.booking-panel input {
    width: 100%;
    min-height: 48px;
    border: 1px solid rgba(255, 255, 255, .18);
    background: #101820;
    color: #fff;
    padding: 0 13px;
    outline: none;
}

.booking-panel select:focus,
.booking-panel input:focus {
    border-color: var(--gold);
}

.estimate {
    min-height: 48px;
    justify-content: center;
    padding: 0 14px;
    background: rgba(255, 255, 255, .05);
    border: 1px solid rgba(255, 255, 255, .1);
}

.estimate strong {
    color: #fff;
    font-size: 18px;
}

.primary-btn {
    border: 0;
    cursor: pointer;
    display: inline-flex;
    min-height: 48px;
    align-items: center;
    justify-content: center;
    padding: 0 24px;
    background: var(--gold);
    color: var(--ink);
    font-weight: 800;
    text-transform: uppercase;
}

.success-alert {
    max-width: 760px;
    margin: 0 0 18px;
    padding: 14px 16px;
    background: rgba(214, 169, 95, .16);
    border: 1px solid rgba(214, 169, 95, .48);
    color: #fff;
}

.error-alert {
    background: rgba(150, 44, 44, .24);
    border-color: rgba(222, 92, 92, .6);
}

.empty-state {
    grid-column: 1 / -1;
    margin: 0;
    padding: 28px;
    background: var(--panel);
    border: 1px solid var(--line);
    color: var(--muted);
}

.intro-section,
.fleet-section,
.prestations-section,
.contact-section,
.chauffeur-section {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
}

.intro-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 54px;
    padding: 82px 0 54px;
    border-bottom: 1px solid var(--line);
}

.section-heading h2,
.chauffeur-section h2,
.contact-section h2 {
    margin-bottom: 0;
    font-family: var(--font-title);
    font-size: clamp(34px, 4vw, 58px);
    line-height: 1.03;
    font-weight: 500;
}

.intro-section > p,
.intro-copy p,
.chauffeur-section p,
.contact-section p,
.prestation-card p {
    color: var(--muted);
}

.intro-copy {
    display: grid;
    gap: 16px;
}

.intro-copy p {
    margin-bottom: 0;
}

.fleet-section,
.prestations-section {
    padding: 76px 0;
}

.fleet-section .section-heading,
.prestations-section .section-heading {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 26px;
}

.filters {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 18px;
}

.filter {
    border: 1px solid var(--line);
    background: transparent;
    color: var(--muted);
    padding: 10px 15px;
    cursor: pointer;
    white-space: nowrap;
}

.filter.active,
.filter:hover {
    border-color: var(--gold);
    color: #fff;
}

.fleet-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.vehicle-card {
    overflow: hidden;
    background: var(--panel);
    border: 1px solid var(--line);
    transition: transform .2s ease, border-color .2s ease;
}

.vehicle-card:hover {
    transform: translateY(-4px);
    border-color: rgba(214, 169, 95, .65);
}

.vehicle-card.is-hidden {
    display: none;
}

.vehicle-media {
    position: relative;
    aspect-ratio: 1.42;
    background: #151e27;
}

.vehicle-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.vehicle-media span {
    position: absolute;
    top: 14px;
    left: 14px;
    padding: 7px 10px;
    background: rgba(0, 0, 0, .66);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, .18);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
}

.vehicle-body {
    padding: 20px;
}

.vehicle-body p {
    margin-bottom: 9px;
    color: var(--gold);
    font-size: 13px;
    font-weight: 800;
    text-transform: uppercase;
}

.vehicle-body h3 {
    margin-bottom: 18px;
    font-size: 22px;
}

.vehicle-body ul {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 0;
    padding: 0;
    list-style: none;
    color: var(--muted);
    font-size: 13px;
}

.vehicle-body li {
    border: 1px solid var(--line);
    padding: 6px 8px;
}

.chauffeur-section {
    display: grid;
    grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
    gap: 56px;
    align-items: center;
    padding: 78px 0;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.chauffeur-section img {
    width: 100%;
    aspect-ratio: 1.14;
    object-fit: cover;
}

.chauffeur-section h2 {
    margin-bottom: 22px;
}

.stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-top: 30px;
}

.stats span,
.contact-panel {
    background: var(--panel-soft);
    border: 1px solid var(--line);
}

.stats span {
    padding: 16px;
    color: var(--muted);
    font-size: 13px;
}

.stats strong {
    display: block;
    color: #fff;
    font-size: 21px;
}

.prestations-lead {
    max-width: 560px;
    margin: -8px 0 28px auto;
    color: var(--muted);
    font-size: 18px;
}

.prestation-carousel {
    position: relative;
}

.carousel-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 16px;
    color: var(--muted);
    font-size: 13px;
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.carousel-actions {
    display: flex;
    gap: 8px;
}

.carousel-actions button {
    display: grid;
    width: 46px;
    height: 46px;
    place-items: center;
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, .04);
    color: #fff;
    cursor: pointer;
}

.carousel-actions button:hover,
.carousel-actions button:focus {
    border-color: var(--gold);
    outline: none;
}

.carousel-actions button:disabled {
    cursor: default;
    opacity: .38;
}

.carousel-actions span {
    font-size: 34px;
    line-height: 1;
    transform: translateY(-2px);
}

.prestation-track {
    display: flex;
    gap: 18px;
    overflow-x: auto;
    scroll-behavior: smooth;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
    padding: 0 0 4px;
}

.prestation-track::-webkit-scrollbar {
    display: none;
}

.prestation-card {
    flex: 0 0 min(76vw, 760px);
    position: relative;
    min-height: 520px;
    overflow: hidden;
    background: var(--panel-soft);
    border: 1px solid var(--line);
    scroll-snap-align: start;
    transition: border-color .25s ease, opacity .25s ease, transform .25s ease;
}

.prestation-card.is-active {
    border-color: rgba(214, 169, 95, .72);
}

.prestation-card:not(.is-active) {
    opacity: .68;
}

.prestation-card img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .35s ease;
}

.prestation-card::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0, 0, 0, .08), rgba(0, 0, 0, .78));
}

.prestation-card:hover img {
    transform: scale(1.04);
}

.prestation-card div {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
    padding: clamp(24px, 4vw, 42px);
}

.prestation-card span {
    display: block;
    margin-bottom: 10px;
    color: var(--gold);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .12em;
    text-transform: uppercase;
}

.prestation-card h3 {
    margin-bottom: 12px;
    font-family: var(--font-title);
    font-size: clamp(28px, 3vw, 42px);
    font-weight: 500;
    line-height: 1.02;
}

.prestation-card p {
    max-width: 560px;
    margin-bottom: 0;
    font-size: 17px;
}

.carousel-dots {
    display: flex;
    gap: 8px;
    margin-top: 18px;
}

.carousel-dots button {
    width: 34px;
    height: 3px;
    border: 0;
    background: rgba(255, 255, 255, .22);
    cursor: pointer;
    padding: 0;
}

.carousel-dots button.is-active {
    background: var(--gold);
}

.contact-section {
    display: grid;
    grid-template-columns: 1fr .9fr;
    gap: 50px;
    align-items: start;
    padding: 72px 0;
    border-top: 1px solid var(--line);
}

.contact-panel {
    display: grid;
    gap: 14px;
    padding: 28px;
    color: var(--muted);
}

.contact-panel a {
    color: #fff;
    font-size: 20px;
}

.site-footer {
    display: flex;
    justify-content: space-between;
    gap: 24px;
    padding: 28px clamp(18px, 4vw, 56px);
    border-top: 1px solid var(--line);
    color: var(--muted);
    font-size: 14px;
}

@media (max-width: 980px) {
    .site-header {
        grid-template-columns: 1fr auto;
    }

    .menu-toggle {
        display: grid;
        gap: 6px;
        width: 42px;
        height: 42px;
        place-content: center;
        border: 1px solid rgba(255, 255, 255, .2);
        background: rgba(0, 0, 0, .3);
        color: #fff;
    }

    .menu-toggle span {
        display: block;
        width: 18px;
        height: 2px;
        background: currentColor;
    }

    .main-nav {
        position: absolute;
        top: 79px;
        left: 18px;
        right: 18px;
        display: none;
        padding: 18px;
        background: rgba(7, 7, 7, .96);
        border: 1px solid var(--line);
    }

    .main-nav.is-open {
        display: grid;
        justify-content: stretch;
    }

    .header-cta {
        display: none;
    }

    .booking-panel,
    .intro-section,
    .chauffeur-section,
    .contact-section {
        grid-template-columns: 1fr;
    }

    .fleet-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .prestation-card {
        flex-basis: min(84vw, 640px);
        min-height: 440px;
    }
}

@media (max-width: 650px) {
    .site-header {
        padding: 14px 18px;
    }

    .brand {
        font-size: 13px;
    }

    .hero {
        min-height: auto;
    }

    .hero-content {
        width: min(100% - 28px, 1180px);
        padding-top: 120px;
    }

    .booking-panel {
        padding: 12px;
    }

    .intro-section,
    .fleet-section,
    .prestations-section,
    .contact-section,
    .chauffeur-section {
        width: min(100% - 28px, 1180px);
    }

    .fleet-section .section-heading,
    .prestations-section .section-heading,
    .site-footer {
        display: grid;
    }

    .fleet-grid,
    .stats {
        grid-template-columns: 1fr;
    }

    .prestations-lead {
        margin-left: 0;
    }

    .prestation-card {
        flex-basis: 88vw;
        min-height: 410px;
    }

    .carousel-head {
        align-items: start;
    }

    .contact-panel a {
        font-size: 17px;
    }
}