:root {
    --gold: #D4AF37;
    --gold-dark: #B99327;
    --black: #111111;
    --white: #FFFFFF;
    --soft-white: #F8F6F0;
    --paper: #FBFAF7;
    --gray: #6F6F6F;
    --border: rgba(17, 17, 17, 0.12);
    --shadow: 0 24px 60px rgba(0, 0, 0, 0.10);
    --shadow-soft: 0 18px 42px rgba(17, 17, 17, 0.08);
    --motion-ease: cubic-bezier(0.22, 1, 0.36, 1);
    --motion-fast: 280ms;
    --motion-medium: 420ms;
    --motion-slow: 760ms;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background: var(--paper);
    color: var(--black);
    font-family: "Montserrat", Arial, sans-serif;
    line-height: 1.7;
}

.skip-link {
    background: var(--gold);
    color: var(--black);
    font-weight: 800;
    left: 16px;
    padding: 10px 14px;
    position: fixed;
    top: -60px;
    z-index: 2000;
}

.skip-link:focus {
    top: 16px;
}

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

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

.site-header {
    align-items: center;
    background: rgba(255, 255, 255, 0.96);
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    left: 0;
    backdrop-filter: blur(18px);
    padding: 16px 6%;
    position: sticky;
    right: 0;
    top: 0;
    z-index: 1000;
}

.logo,
.footer-logo {
    align-items: center;
    display: inline-flex;
    font-family: "Playfair Display", Georgia, serif;
    font-size: 1.35rem;
    font-weight: 700;
    gap: 12px;
}

.logo span {
    align-items: center;
    background: var(--black);
    color: var(--gold);
    display: inline-flex;
    height: 42px;
    justify-content: center;
    width: 42px;
}

.main-nav {
    align-items: center;
    display: flex;
    gap: 30px;
}

.main-nav a {
    font-size: 0.92rem;
    font-weight: 600;
    position: relative;
}

.main-nav a::after {
    background: var(--gold);
    bottom: -8px;
    content: "";
    height: 2px;
    left: 0;
    position: absolute;
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.25s ease;
    width: 100%;
}

.main-nav a:hover::after,
.main-nav a.active::after {
    transform: scaleX(1);
    transform-origin: left;
}

.main-nav .nav-cta {
    background: var(--black);
    color: var(--white);
    padding: 10px 16px;
}

.main-nav .nav-cta::after {
    display: none;
}

.main-nav .nav-cta:hover {
    background: var(--gold);
    color: var(--black);
}

.menu-toggle {
    background: transparent;
    border: 0;
    cursor: pointer;
    display: none;
    height: 34px;
    width: 38px;
}

.menu-toggle span {
    background: var(--black);
    display: block;
    height: 2px;
    margin: 7px 0;
    transition: 0.25s ease;
    width: 100%;
}

.hero {
    align-items: center;
    background:
        radial-gradient(circle at 78% 48%, rgba(212, 175, 55, 0.16), transparent 32%),
        linear-gradient(112deg, #0b0b0b 0%, #111111 45%, #0b0b0b 68%, #020202 100%);
    display: grid;
    gap: clamp(18px, 2vw, 34px);
    grid-template-columns: minmax(0, 1.35fr) minmax(340px, 0.65fr);
    isolation: isolate;
    height: 84vh;
    max-height: 84vh;
    min-height: 0;
    overflow: hidden;
    padding: 70px 0 70px 6%;
    position: relative;
}

.hero::before {
    background:
        linear-gradient(105deg, rgba(17, 17, 17, 0) 0%, rgba(17, 17, 17, 0.16) 44%, rgba(17, 17, 17, 0.52) 56%, rgba(17, 17, 17, 0.12) 100%);
    content: "";
    inset: 0;
    pointer-events: none;
    position: absolute;
    z-index: 2;
}

.hero::after {
    background: radial-gradient(ellipse at 82% 54%, rgba(212, 175, 55, 0.18) 0%, rgba(212, 175, 55, 0.07) 30%, transparent 60%);
    content: "";
    inset: 0;
    pointer-events: none;
    position: absolute;
    z-index: 1;
}

.hero-content {
    color: var(--white);
    max-width: 760px;
    padding-right: clamp(16px, 2.5vw, 42px);
    position: relative;
    z-index: 4;
}

.eyebrow {
    color: var(--gold);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 12px;
    text-transform: uppercase;
}

h1,
h2,
h3 {
    font-family: "Playfair Display", Georgia, serif;
    line-height: 1.15;
}

h1 {
    font-size: clamp(2.7rem, 7vw, 6.5rem);
    margin-bottom: 24px;
}

h2 {
    font-size: clamp(2rem, 4vw, 3.2rem);
    margin-bottom: 18px;
}

h3 {
    font-size: 1.45rem;
}

.hero-content p:not(.eyebrow),
.section-title p,
.page-hero p,
.why-layout p,
.contact-info p {
    color: var(--gray);
    max-width: 680px;
}

.hero-content p:not(.eyebrow) {
    color: rgba(255, 255, 255, 0.78);
    font-size: 1.08rem;
}

.hero-actions,
.cta-band {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 34px;
}

.hero .hero-actions {
    gap: 10px;
}

.btn {
    border: 1px solid transparent;
    display: inline-flex;
    font-weight: 700;
    justify-content: center;
    padding: 14px 24px;
    transition: 0.25s ease;
}

.btn:focus-visible,
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 3px solid rgba(212, 175, 55, 0.45);
    outline-offset: 3px;
}

.btn-primary {
    background: var(--gold);
    color: var(--black);
}

.btn-primary:hover {
    background: var(--gold-dark);
    transform: translateY(-2px);
}

.btn-dark {
    background: var(--black);
    color: var(--white);
    margin-top: 28px;
}

.btn-dark:hover {
    background: #292929;
    transform: translateY(-2px);
}

.btn-outline {
    border-color: rgba(255, 255, 255, 0.4);
    color: var(--white);
}

.btn-outline:hover {
    border-color: var(--gold);
    color: var(--gold);
    transform: translateY(-2px);
}

.hero-jewel-image {
    aspect-ratio: 1 / 1;
    align-self: center;
    background: transparent;
    border: 0;
    box-shadow: none;
    border-radius: 0;
    filter:
        drop-shadow(0 34px 42px rgba(0, 0, 0, 0.34))
        drop-shadow(0 0 28px rgba(212, 175, 55, 0.10))
        contrast(1.07)
        saturate(1.05);
    grid-column: 2;
    height: min(60vh, 560px);
    justify-self: center;
    margin-right: clamp(0px, 2vw, 44px);
    max-height: 100%;
    max-width: min(33vw, 540px);
    object-fit: contain;
    object-position: center;
    opacity: 1;
    position: relative;
    transform: none;
    transition: transform 0.45s ease, filter 0.45s ease;
    width: min(33vw, 540px);
    z-index: 1;
}

.hero-jewel-image:hover {
    filter:
        drop-shadow(0 38px 48px rgba(0, 0, 0, 0.38))
        drop-shadow(0 0 34px rgba(212, 175, 55, 0.13))
        contrast(1.08)
        saturate(1.06);
    transform: translateY(-4px) scale(1.01);
}

.product-card:hover img {
    transform: scale(1.05);
}

.section,
.page-hero,
.contact-section,
.gallery,
.cta-band {
    padding: 90px 6%;
}

.section-title {
    margin: 0 auto 46px;
    max-width: 780px;
    text-align: center;
}

.cards-grid {
    display: grid;
    gap: 28px;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.collection-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.product-card {
    background: var(--white);
    border: 1px solid var(--border);
    color: var(--black);
    overflow: hidden;
    transition: 0.25s ease;
}

.product-card:hover {
    border-color: rgba(212, 175, 55, 0.65);
    box-shadow: var(--shadow);
    transform: translateY(-6px);
}

.product-card img {
    aspect-ratio: 1 / 1;
    object-fit: cover;
    transition: transform 0.5s ease;
    width: 100%;
}

.category-card {
    display: block;
}

.category-card .text-link {
    transition: color 0.25s ease;
}

.category-card:hover .text-link {
    color: var(--black);
}

.card-body {
    padding: 24px;
}

.card-body span,
.service-list span {
    color: var(--gold);
    display: block;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 1.8px;
    margin-bottom: 10px;
    text-transform: uppercase;
}

.card-body p,
.service-list p,
.services-grid p,
.process-steps span,
.why-list span {
    color: var(--gray);
}

.section-dark {
    background: var(--black);
    color: var(--white);
}

.services-grid {
    display: grid;
    gap: 22px;
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.services-grid article {
    border: 1px solid rgba(255, 255, 255, 0.13);
    padding: 30px;
    transition: 0.25s ease;
}

.services-grid article:hover {
    border-color: var(--gold);
    transform: translateY(-4px);
}

.home-services-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.home-service-card {
    background: #171717;
    border: 1px solid rgba(212, 175, 55, 0.22);
    overflow: hidden;
    padding: 0 !important;
}

.home-service-card img {
    display: block;
    height: 210px;
    object-fit: cover;
    opacity: 1;
    visibility: visible;
    width: 100%;
}

.home-service-card div {
    background: #171717;
    padding: 24px;
}

.home-service-card h3 {
    color: var(--white);
    margin-bottom: 10px;
}

.home-service-card p {
    color: rgba(255, 255, 255, 0.72) !important;
}

.why-layout,
.process,
.contact-section {
    display: grid;
    gap: 44px;
    grid-template-columns: 0.9fr 1.1fr;
}

.why-list,
.process-steps {
    display: grid;
    gap: 16px;
}

.why-list div,
.process-steps div {
    align-items: center;
    border-bottom: 1px solid var(--border);
    display: flex;
    gap: 18px;
    padding: 18px 0;
}

.why-list strong,
.process-steps strong {
    color: var(--gold);
    font-family: "Playfair Display", Georgia, serif;
    font-size: 2rem;
}

.service-method {
    align-items: start;
    gap: clamp(28px, 4vw, 54px);
    grid-template-columns: minmax(220px, 0.72fr) minmax(0, 1.28fr);
    margin: 0 auto;
    max-width: 1220px;
}

.method-intro {
    align-self: stretch;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.72), rgba(251, 250, 247, 0.42));
    border-left: 1px solid rgba(212, 175, 55, 0.46);
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 100%;
    padding-left: clamp(20px, 2.8vw, 34px);
    position: sticky;
    top: 110px;
}

.method-intro h2 {
    color: var(--black);
    font-size: clamp(2.2rem, 4vw, 3.65rem);
    line-height: 1;
    margin: 0;
    max-width: 360px;
}

.method-timeline {
    gap: 0;
    position: relative;
}

.method-timeline::before {
    background: linear-gradient(180deg, rgba(212, 175, 55, 0), rgba(212, 175, 55, 0.72) 16%, rgba(212, 175, 55, 0.72) 84%, rgba(212, 175, 55, 0));
    bottom: 22px;
    content: "";
    left: 31px;
    position: absolute;
    top: 22px;
    width: 1px;
}

.method-timeline div {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.92), rgba(251, 250, 247, 0.76));
    border: 1px solid rgba(17, 17, 17, 0.08);
    border-bottom-color: rgba(17, 17, 17, 0.08);
    gap: 22px;
    margin-bottom: 12px;
    min-height: 86px;
    padding: 20px 24px;
    position: relative;
    transition: border-color 300ms var(--motion-ease), box-shadow 300ms var(--motion-ease), transform 300ms var(--motion-ease);
}

.method-timeline div:last-child {
    margin-bottom: 0;
}

.method-timeline div:hover {
    border-color: rgba(212, 175, 55, 0.34);
    box-shadow: 0 18px 42px rgba(17, 17, 17, 0.07);
    transform: translateY(-2px);
}

.method-timeline strong {
    align-items: center;
    background: #141414;
    border: 1px solid rgba(212, 175, 55, 0.72);
    border-radius: 999px;
    box-shadow: 0 0 0 7px var(--paper);
    display: inline-flex;
    flex: 0 0 62px;
    height: 62px;
    justify-content: center;
    line-height: 1;
    position: relative;
    z-index: 1;
}

.method-timeline span {
    color: rgba(17, 17, 17, 0.76);
    font-size: clamp(1rem, 1.4vw, 1.12rem);
    line-height: 1.55;
}

@media (max-width: 980px) {
    .service-method {
        gap: 34px;
    }

    .method-intro {
        position: static;
    }
}

@media (max-width: 640px) {
    .method-intro {
        padding-left: 18px;
    }

    .method-intro h2 {
        font-size: clamp(2rem, 11vw, 3rem);
    }

    .method-timeline::before {
        left: 25px;
    }

    .method-timeline div {
        align-items: flex-start;
        gap: 16px;
        min-height: 0;
        padding: 18px;
    }

    .method-timeline strong {
        box-shadow: 0 0 0 6px var(--paper);
        flex-basis: 52px;
        font-size: 1.65rem;
        height: 52px;
    }

    .method-timeline span {
        padding-top: 3px;
    }
}

.gallery {
    display: grid;
    gap: 18px;
    grid-template-columns: repeat(5, 1fr);
    padding-top: 0;
}

.gallery img {
    aspect-ratio: 1 / 1.2;
    height: clamp(220px, 24vw, 320px);
    object-fit: cover;
    width: 100%;
}

.cta-band {
    background: var(--soft-white);
    justify-content: space-between;
}

.page-hero {
    background: var(--black);
    color: var(--white);
    text-align: center;
}

.page-hero p {
    margin-left: auto;
    margin-right: auto;
}

.services-showcase {
    display: grid;
    gap: 34px;
    padding: 90px 6%;
}

.service-feature {
    align-items: stretch;
    background: var(--white);
    border: 1px solid var(--border);
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    overflow: hidden;
    transition: 0.25s ease;
}

.service-feature:hover {
    border-color: rgba(212, 175, 55, 0.72);
    box-shadow: var(--shadow);
    transform: translateY(-4px);
}

.service-feature.reverse {
    grid-template-columns: 0.95fr 1.05fr;
}

.service-feature.reverse .service-feature-image {
    order: 2;
}

.service-feature-image {
    height: 430px;
    min-height: 430px;
    overflow: hidden;
    position: relative;
}

.service-feature-image img {
    display: block;
    height: 100%;
    object-fit: cover;
    opacity: 1;
    transition: transform 0.55s ease;
    visibility: visible;
    width: 100%;
}

.service-feature:hover .service-feature-image img {
    transform: scale(1.04);
}

.service-feature-content {
    align-self: center;
    padding: clamp(34px, 5vw, 70px);
}

.service-feature-content span {
    color: var(--gold);
    display: block;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 1.8px;
    margin-bottom: 14px;
    text-transform: uppercase;
}

.service-feature-content p {
    color: var(--gray);
    font-size: 1.02rem;
    margin-top: 16px;
}

.text-link {
    color: var(--gold);
    display: inline-block;
    font-weight: 700;
    margin-top: 18px;
}

.category-toolbar {
    align-items: center;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    margin-bottom: 30px;
    padding-bottom: 16px;
}

.category-toolbar .text-link {
    margin-top: 0;
}

.category-toolbar span {
    color: var(--gray);
    font-weight: 600;
}

.catalog-section {
    background: #fbfaf7;
}

.catalog-container {
    margin: 0 auto;
    max-width: 1180px;
    width: 100%;
}

.products-grid {
    display: grid;
    gap: 24px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.catalog-product {
    background: var(--white);
    border: 1px solid var(--border);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: 0.25s ease;
}

.catalog-product:hover {
    border-color: rgba(212, 175, 55, 0.55);
    box-shadow: 0 18px 42px rgba(0, 0, 0, 0.09);
    transform: translateY(-3px);
}

.catalog-product img {
    height: 255px;
    object-fit: cover;
    width: 100%;
}

.catalog-product-body {
    display: flex;
    flex: 1;
    flex-direction: column;
    padding: 22px;
}

.catalog-product-body h2 {
    font-size: 1.28rem;
    margin-bottom: 10px;
}

.catalog-product-body p {
    color: var(--gray);
    font-size: 0.95rem;
    line-height: 1.6;
}

.availability {
    align-self: flex-start;
    border: 1px solid rgba(212, 175, 55, 0.42);
    color: var(--gold-dark);
    display: inline-flex;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.6px;
    margin-top: 14px;
    padding: 6px 10px;
    text-transform: uppercase;
}

.catalog-product-body strong {
    color: var(--black);
    display: block;
    font-family: "Playfair Display", Georgia, serif;
    font-size: 1.45rem;
    margin: auto 0 18px;
    padding-top: 20px;
}

.catalog-product-button {
    align-self: stretch;
    font-size: 0.9rem;
    padding: 12px 18px;
}

.catalog-view-button {
    align-self: stretch;
    margin: 0 0 10px;
}

.contact-form,
.contact-info {
    border: 1px solid var(--border);
    padding: 34px;
}

.hp-field {
    height: 0;
    left: -9999px;
    overflow: hidden;
    position: absolute;
    width: 0;
}

.form-row {
    margin-bottom: 20px;
}

label {
    display: block;
    font-weight: 700;
    margin-bottom: 8px;
}

input,
select,
textarea {
    border: 1px solid var(--border);
    font: inherit;
    padding: 14px 16px;
    transition: 0.2s ease;
    width: 100%;
}

input:focus,
select:focus,
textarea:focus {
    border-color: var(--gold);
    outline: none;
}

.alert {
    margin-bottom: 22px;
    padding: 14px 16px;
}

.alert-success {
    background: #eef8ef;
    color: #1f6b2a;
}

.alert-error {
    background: #fff1f1;
    color: #9c1c1c;
}

.contact-info ul {
    list-style: none;
    margin-top: 24px;
}

.contact-info li {
    border-bottom: 1px solid var(--border);
    padding: 14px 0;
}

.whatsapp-float {
    background: #25D366;
    bottom: 24px;
    box-shadow: 0 16px 36px rgba(37, 211, 102, 0.35);
    color: var(--white);
    font-weight: 800;
    padding: 14px 18px;
    position: fixed;
    right: 24px;
    z-index: 999;
}

.site-footer {
    background: var(--black);
    color: var(--white);
    display: grid;
    gap: 36px;
    grid-template-columns: 1.4fr 0.8fr 0.8fr;
    padding: 58px 6%;
}

.site-footer h3 {
    color: var(--gold);
    font-size: 1rem;
    margin-bottom: 14px;
}

.site-footer a,
.site-footer p {
    color: rgba(255, 255, 255, 0.76);
    display: block;
    margin-bottom: 8px;
}

.reveal {
    opacity: 0;
    transform: translate3d(0, 22px, 0);
    transition:
        opacity var(--motion-slow) var(--motion-ease),
        transform var(--motion-slow) var(--motion-ease);
    transition-delay: var(--reveal-delay, 0ms);
    will-change: opacity, transform;
}

.reveal.visible {
    opacity: 1;
    transform: translate3d(0, 0, 0);
}

@media (max-width: 980px) {
    .hero,
    .why-layout,
    .process,
    .contact-section,
    .site-footer {
        grid-template-columns: 1fr;
    }

    .hero {
        background:
            radial-gradient(circle at 50% 74%, rgba(212, 175, 55, 0.14), transparent 38%),
            linear-gradient(180deg, #0b0b0b 0%, #111111 58%, #070707 100%);
        gap: clamp(18px, 3vh, 28px);
        padding: 70px 6%;
    }

    .hero::before {
        background: linear-gradient(180deg, rgba(17, 17, 17, 0) 0%, rgba(17, 17, 17, 0.18) 48%, rgba(17, 17, 17, 0.42) 64%, rgba(17, 17, 17, 0) 100%);
    }

    .hero::after {
        background: radial-gradient(ellipse at 50% 76%, rgba(212, 175, 55, 0.15), transparent 50%);
    }

    .hero-content {
        grid-column: 1;
        padding-right: 0;
    }

    .hero-jewel-image {
        grid-column: 1;
        height: min(30vh, 300px);
        justify-self: center;
        margin: 16px auto 0;
        min-height: 0;
        max-width: none;
        width: min(68vw, 300px);
    }

    .cards-grid,
    .collection-grid,
    .services-grid,
    .gallery,
    .products-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .service-feature,
    .service-feature.reverse {
        grid-template-columns: 1fr;
    }

    .service-feature.reverse .service-feature-image {
        order: 0;
    }

    .service-feature-image {
        height: 320px;
        min-height: 320px;
    }

    .catalog-product img {
        height: 235px;
    }
}

@media (max-width: 760px) {
    .menu-toggle {
        display: block;
        z-index: 1002;
    }

    .main-nav {
        background: var(--white);
        border-left: 1px solid var(--border);
        bottom: 0;
        box-shadow: var(--shadow);
        display: none;
        flex-direction: column;
        justify-content: flex-start;
        padding: 96px 28px 28px;
        position: fixed;
        right: 0;
        top: 0;
        transform: translateX(110%);
        transition: transform 0.3s ease;
        width: min(320px, 82vw);
        z-index: 1001;
    }

    .main-nav.open {
        display: flex;
        transform: translateX(0);
    }

    .menu-toggle.open span:nth-child(1) {
        transform: translateY(9px) rotate(45deg);
    }

    .menu-toggle.open span:nth-child(2) {
        opacity: 0;
    }

    .menu-toggle.open span:nth-child(3) {
        transform: translateY(-9px) rotate(-45deg);
    }

    .section,
    .page-hero,
    .contact-section,
    .gallery,
    .cta-band,
    .services-showcase {
        padding: 64px 6%;
    }

    .services-showcase {
        gap: 24px;
    }

    .service-feature-image {
        height: 260px;
        min-height: 260px;
    }

    .service-feature-content {
        padding: 28px;
    }

    .catalog-product img {
        height: 230px;
    }

    .catalog-product-body {
        padding: 20px;
    }

    .cards-grid,
    .collection-grid,
    .services-grid,
    .gallery,
    .products-grid {
        grid-template-columns: 1fr;
    }

    .category-toolbar {
        align-items: flex-start;
        flex-direction: column;
        gap: 10px;
    }

    .cta-band {
        align-items: flex-start;
        flex-direction: column;
    }

    .whatsapp-float {
        bottom: 16px;
        right: 16px;
    }
}

/* Premium refresh: couche de finition UX/UI commune aux pages publiques. */
.hero-premium {
    background:
        radial-gradient(circle at 78% 48%, rgba(212, 175, 55, 0.16), transparent 32%),
        linear-gradient(112deg, #0b0b0b 0%, #111111 45%, #0b0b0b 68%, #020202 100%);
}

.hero-premium h1 {
    font-size: clamp(2.6rem, 5vw, 5.2rem);
    max-width: 850px;
}

.hero-proof {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 30px;
}

.hero-proof span {
    border: 1px solid rgba(255, 255, 255, 0.18);
    color: rgba(255, 255, 255, 0.78);
    font-size: 0.83rem;
    font-weight: 700;
    padding: 9px 12px;
}

.trust-strip {
    background: var(--black);
    border-top: 1px solid rgba(212, 175, 55, 0.28);
    color: var(--white);
    display: grid;
    gap: 1px;
    grid-template-columns: repeat(3, 1fr);
    padding: 0 6%;
}

.trust-strip div {
    border-left: 1px solid rgba(255, 255, 255, 0.1);
    padding: 26px 24px;
}

.trust-strip div:last-child {
    border-right: 1px solid rgba(255, 255, 255, 0.1);
}

.trust-strip strong {
    display: block;
    font-family: "Playfair Display", Georgia, serif;
    font-size: 1.2rem;
    margin-bottom: 4px;
}

.trust-strip span {
    color: rgba(255, 255, 255, 0.66);
    font-size: 0.92rem;
}

.section {
    background: var(--paper);
}

.compact-title {
    margin-bottom: 34px;
}

.premium-card-grid,
.collection-grid {
    margin: 0 auto;
    max-width: 1240px;
}

.premium-card-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.product-card,
.catalog-product,
.service-feature,
.contact-form,
.contact-info {
    border-color: rgba(17, 17, 17, 0.1);
    box-shadow: 0 1px 0 rgba(17, 17, 17, 0.02);
}

.product-card img {
    height: 300px;
    object-fit: cover;
}

.product-card:hover {
    box-shadow: var(--shadow-soft);
    transform: translateY(-4px);
}

.card-body {
    min-height: 210px;
}

.category-card {
    position: relative;
}

.category-card::after {
    background: var(--gold);
    bottom: 0;
    content: "";
    height: 3px;
    left: 0;
    position: absolute;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.25s ease;
    width: 100%;
}

.category-card:hover::after {
    transform: scaleX(1);
}

.services-grid article {
    background: rgba(255, 255, 255, 0.03);
}

.gallery {
    background: var(--paper);
    margin: 0 auto;
    max-width: 1320px;
}

.gallery img {
    filter: saturate(0.96) contrast(1.02);
}

.catalog-section {
    padding-top: 76px;
}

.catalog-container {
    max-width: 1120px;
}

.products-grid {
    gap: 26px;
}

.catalog-product {
    min-height: 100%;
}

.catalog-product img {
    background: var(--soft-white);
    height: 230px;
}

.catalog-product-body h2 {
    min-height: 58px;
}

.catalog-product-body strong span {
    font-family: inherit;
    font-size: 1rem;
}

.catalog-product-button {
    background: #20bf61;
    color: var(--white);
}

.catalog-product-button:hover {
    background: #15964b;
}

.contact-section {
    background: var(--paper);
    margin: 0 auto;
    max-width: 1180px;
}

.contact-form,
.contact-info {
    background: var(--white);
}

.form-intro {
    border-bottom: 1px solid var(--border);
    margin-bottom: 28px;
    padding-bottom: 22px;
}

.form-intro h2 {
    font-size: clamp(1.7rem, 3vw, 2.35rem);
}

.form-intro p:not(.eyebrow) {
    color: var(--gray);
}

.contact-info {
    background: var(--black);
    color: var(--white);
}

.contact-info p,
.contact-info li {
    color: rgba(255, 255, 255, 0.76);
}

.contact-info li {
    border-bottom-color: rgba(255, 255, 255, 0.12);
}

.whatsapp-float {
    align-items: center;
    display: inline-flex;
    gap: 9px;
}

.whatsapp-float span {
    background: rgba(255, 255, 255, 0.18);
    display: inline-flex;
    font-size: 0.78rem;
    height: 26px;
    justify-content: center;
    width: 26px;
}

.site-footer {
    border-top: 1px solid rgba(212, 175, 55, 0.22);
}

.footer-note {
    color: rgba(255, 255, 255, 0.52) !important;
    font-size: 0.9rem;
}

.premium-filters {
    align-items: center;
    background: var(--white);
    border: 1px solid var(--border);
    display: grid;
    gap: 12px;
    grid-template-columns: minmax(180px, 1fr) 240px auto;
    margin: 40px auto 0;
    max-width: 1120px;
    padding: 18px;
    width: calc(100% - 12%);
}

.premium-filters input,
.premium-filters select {
    border: 1px solid var(--border);
    min-height: 48px;
    padding: 12px 14px;
}

.premium-product-detail {
    align-items: center;
    background: var(--paper);
    display: grid;
    gap: clamp(28px, 5vw, 72px);
    grid-template-columns: minmax(280px, 1fr) minmax(280px, 0.85fr);
    margin: 0 auto;
    max-width: 1180px;
    padding: 90px 6%;
}

.premium-product-detail > img {
    aspect-ratio: 1 / 1;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-soft);
    object-fit: cover;
    width: 100%;
}

.price {
    color: var(--gold-dark);
    font-family: "Playfair Display", Georgia, serif;
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    font-weight: 700;
    margin: 16px 0;
}

.payment-note {
    color: var(--muted);
    font-size: 0.95rem;
    font-weight: 600;
    margin: -4px 0 18px;
}

.specs {
    display: grid;
    gap: 10px;
    margin: 28px 0;
}

.specs div {
    border-bottom: 1px solid var(--border);
    display: flex;
    gap: 20px;
    justify-content: space-between;
    padding-bottom: 10px;
}

.specs dt {
    color: var(--gray);
}

.specs dd {
    font-weight: 800;
    margin: 0;
}

@media (max-width: 980px) {
    .hero-premium {
        background:
            radial-gradient(circle at 50% 74%, rgba(212, 175, 55, 0.14), transparent 38%),
            linear-gradient(180deg, #0b0b0b 0%, #111111 58%, #070707 100%);
    }

    .trust-strip {
        grid-template-columns: 1fr;
        padding: 0;
    }

    .trust-strip div {
        border-left: 0;
        border-right: 0;
        padding-left: 6%;
        padding-right: 6%;
    }

    .product-card img,
    .catalog-product img {
        height: 240px;
    }
}

@media (max-width: 760px) {
    .site-header {
        padding: 12px 5%;
    }

    .logo {
        font-size: 1.05rem;
    }

    .logo span {
        height: 36px;
        width: 36px;
    }

    .hero {
        min-height: auto;
        padding: 42px 6% 34px;
    }

    .hero-premium h1 {
        font-size: clamp(2rem, 9vw, 2.55rem);
        line-height: 1.08;
        margin-bottom: 14px;
    }

    .hero-content p:not(.eyebrow) {
        font-size: 0.94rem;
        line-height: 1.55;
    }

    .hero .hero-actions {
        gap: 8px;
        margin-top: 20px;
    }

    .hero .hero-actions .btn {
        font-size: 0.87rem;
        padding: 11px 14px;
    }

    .hero-jewel-image {
        bottom: 24px;
        height: auto;
        min-height: 0;
        opacity: 0.82;
        position: absolute;
        right: 5%;
        width: min(44vw, 180px);
        max-width: none;
        transform: none;
    }

    .hero-proof {
        gap: 8px;
        margin-top: 16px;
    }

    .hero-proof span {
        flex: 1 1 calc(50% - 8px);
        font-size: 0.76rem;
        line-height: 1.35;
        padding: 7px 8px;
        width: auto;
    }

    .product-card img,
    .catalog-product img {
        height: 235px;
    }

    .card-body {
        min-height: auto;
    }

    .catalog-product-body h2 {
        min-height: auto;
    }

    .whatsapp-float {
        padding: 12px 14px;
    }

    .main-nav .nav-cta {
        text-align: center;
    }

    .premium-filters {
        grid-template-columns: 1fr;
        width: calc(100% - 12%);
    }

    .premium-product-detail {
        grid-template-columns: 1fr;
        padding: 64px 6%;
    }
}

/* Fiche produit publique : mise en page premium, contrôlée et responsive. */
.product-page {
    background: var(--paper);
    padding: clamp(48px, 7vw, 92px) 6%;
}

.product-page-container {
    align-items: center;
    display: grid;
    gap: clamp(32px, 5vw, 72px);
    grid-template-columns: minmax(280px, 0.95fr) minmax(320px, 0.85fr);
    margin: 0 auto;
    max-width: 1180px;
}

.product-media {
    background: var(--white);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-soft);
    overflow: hidden;
}

.product-media img {
    aspect-ratio: 1 / 1;
    height: min(58vw, 600px);
    max-height: 600px;
    object-fit: cover;
    width: 100%;
}

.media-slider {
    overflow: hidden;
    position: relative;
    width: 100%;
}

.media-slider-track {
    display: flex;
    transition: transform 0.55s ease;
    will-change: transform;
}

.media-slide {
    flex: 0 0 100%;
    min-width: 100%;
}

.media-slider-arrow {
    align-items: center;
    background: rgba(17, 17, 17, 0.72);
    border: 1px solid rgba(255, 255, 255, 0.22);
    color: var(--white);
    cursor: pointer;
    display: inline-flex;
    font-size: 2rem;
    height: 46px;
    justify-content: center;
    line-height: 1;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    transition: background 0.25s ease, border-color 0.25s ease;
    width: 46px;
    z-index: 3;
}

.media-slider-arrow:hover {
    background: var(--black);
    border-color: rgba(212, 175, 55, 0.72);
}

.media-slider-prev {
    left: 18px;
}

.media-slider-next {
    right: 18px;
}

.media-slider-dots {
    align-items: center;
    bottom: 18px;
    display: flex;
    gap: 8px;
    justify-content: center;
    left: 0;
    position: absolute;
    right: 0;
    z-index: 4;
}

.media-slider-dot {
    background: rgba(255, 255, 255, 0.58);
    border: 1px solid rgba(17, 17, 17, 0.22);
    border-radius: 999px;
    cursor: pointer;
    height: 9px;
    padding: 0;
    transition: background 0.25s ease, transform 0.25s ease, width 0.25s ease;
    width: 9px;
}

.media-slider-dot.is-active {
    background: var(--gold);
    transform: scale(1.15);
    width: 24px;
}

.category-gallery-section {
    background: var(--paper);
    padding-bottom: 0;
    padding-top: 0;
}

.category-gallery-container {
    margin: 0 auto;
    max-width: 1120px;
    width: calc(100% - 12%);
}

.category-gallery-single,
.category-media-slider {
    background: var(--white);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-soft);
}

.category-gallery-single img,
.category-media-slider img {
    aspect-ratio: 16 / 7;
    display: block;
    max-height: 440px;
    object-fit: cover;
    width: 100%;
}

.product-info {
    background: var(--white);
    border: 1px solid var(--border);
    box-shadow: 0 1px 0 rgba(17, 17, 17, 0.02);
    padding: clamp(28px, 4vw, 52px);
}

.product-info h1 {
    font-size: clamp(2.2rem, 4.5vw, 4.2rem);
    margin-bottom: 14px;
}

.product-description {
    color: var(--gray);
    font-size: 1.02rem;
    line-height: 1.75;
}

.product-specs {
    margin: 30px 0;
}

.product-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 26px;
}

.product-actions .btn {
    flex: 1 1 220px;
    margin-top: 0;
}

.product-actions .catalog-product-button {
    align-self: auto;
}

.alma-payment-box {
    background: rgba(212, 175, 55, 0.08);
    border: 1px solid rgba(212, 175, 55, 0.28);
    margin-top: 22px;
    padding: 22px;
}

.alma-payment-box h2 {
    font-size: 1.2rem;
    margin-bottom: 8px;
}

.alma-payment-box > p:not(.eyebrow) {
    color: var(--gray);
    margin-bottom: 16px;
}

.alma-payment-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.alma-payment-actions form {
    flex: 1 1 180px;
}

.alma-payment-actions .btn {
    width: 100%;
}

.alma-status-section {
    background: var(--paper);
}

.alma-status-card {
    background: var(--white);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-soft);
    margin: 0 auto;
    max-width: 780px;
    padding: clamp(28px, 5vw, 46px);
}

@media (max-width: 900px) {
    .product-page-container {
        grid-template-columns: 1fr;
        max-width: 720px;
    }

    .product-media img {
        height: auto;
        max-height: 520px;
    }

    .category-gallery-container {
        width: calc(100% - 10%);
    }

    .category-gallery-single img,
    .category-media-slider img {
        aspect-ratio: 4 / 3;
        max-height: 420px;
    }
}

@media (max-width: 560px) {
    .product-page {
        padding: 36px 5%;
    }

    .product-info {
        padding: 24px;
    }

    .product-actions .btn {
        flex-basis: 100%;
    }

    .alma-payment-actions form {
        flex-basis: 100%;
    }

    .media-slider-arrow {
        font-size: 1.55rem;
        height: 38px;
        width: 38px;
    }

    .media-slider-prev {
        left: 10px;
    }

    .media-slider-next {
        right: 10px;
    }

    .media-slider-dots {
        bottom: 12px;
    }
}

/* Page Services : haut de page plus structuré et orienté devis. */
.services-hero {
    padding-bottom: clamp(58px, 6.5vw, 88px);
    padding-top: clamp(58px, 6.5vw, 90px);
}

.services-hero h1 {
    margin-left: auto;
    margin-right: auto;
    max-width: 980px;
}

.services-hero p:not(.eyebrow) {
    color: rgba(255, 255, 255, 0.74);
    font-size: 1.08rem;
    max-width: 760px;
}

.services-assurance-section {
    background: var(--white);
    padding-bottom: clamp(66px, 6vw, 78px);
    padding-top: clamp(54px, 5.5vw, 64px);
}

.services-assurance-grid {
    display: grid;
    gap: 22px;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin: 0 auto;
    max-width: 1180px;
}

.services-assurance-grid article {
    background: linear-gradient(180deg, #ffffff 0%, #fbfaf7 100%);
    border: 1px solid rgba(17, 17, 17, 0.1);
    min-height: 230px;
    padding: 30px;
    transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}

.services-assurance-grid article:hover {
    border-color: rgba(212, 175, 55, 0.62);
    box-shadow: var(--shadow-soft);
    transform: translateY(-3px);
}

.services-assurance-grid span,
.service-card-premium span {
    color: var(--gold);
    display: block;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 1.7px;
    margin-bottom: 14px;
    text-transform: uppercase;
}

.services-assurance-grid h3 {
    margin-bottom: 12px;
}

.services-assurance-grid p,
.service-card-premium p {
    color: var(--gray);
}

.services-cards-section {
    background: var(--paper);
    padding-bottom: clamp(66px, 6vw, 78px);
    padding-top: clamp(56px, 5.8vw, 68px);
}

.services-card-grid {
    display: grid;
    gap: clamp(18px, 2.2vw, 32px);
    grid-template-columns: repeat(12, minmax(0, 1fr));
    margin: 0 auto;
    max-width: 1240px;
}

.service-card-premium {
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.72), rgba(255, 255, 255, 0.92));
    border: 1px solid rgba(17, 17, 17, 0.065);
    box-shadow: 0 18px 42px rgba(17, 17, 17, 0.032);
    display: flex;
    flex-direction: column;
    grid-column: span 6;
    min-height: 100%;
    overflow: hidden;
    position: relative;
    transition: border-color 300ms var(--motion-ease), box-shadow 300ms var(--motion-ease), transform 300ms var(--motion-ease);
}

.service-card-premium::before {
    background: linear-gradient(90deg, rgba(212, 175, 55, 0.64), transparent);
    content: "";
    height: 1px;
    left: 0;
    opacity: 0.55;
    position: absolute;
    right: 0;
    top: 0;
    transform: scaleX(0.32);
    transform-origin: left;
    transition: opacity 300ms var(--motion-ease), transform 300ms var(--motion-ease);
    z-index: 2;
}

.service-card-premium:hover {
    border-color: rgba(212, 175, 55, 0.22);
    box-shadow: 0 24px 58px rgba(17, 17, 17, 0.065);
    transform: translateY(-2px);
}

.service-card-premium:hover::before {
    opacity: 0.9;
    transform: scaleX(1);
}

.service-card-premium img {
    background: var(--soft-white);
    filter: saturate(0.96) contrast(1.03);
    height: clamp(230px, 21vw, 320px);
    object-fit: cover;
    object-position: center;
    transition: filter 500ms var(--motion-ease), transform 700ms var(--motion-ease);
    width: 100%;
}

.service-card-premium:hover img {
    filter: saturate(1.03) contrast(1.05);
    transform: scale(1.025);
}

.service-card-premium div {
    display: flex;
    flex: 1;
    flex-direction: column;
    padding: clamp(26px, 2.7vw, 38px);
}

.service-card-premium h3 {
    font-size: clamp(1.55rem, 1.8vw, 2.06rem);
    margin-bottom: 14px;
}

.service-card-premium p {
    line-height: 1.75;
    margin-bottom: 24px;
}

.service-card-link {
    align-items: center;
    align-self: flex-start;
    background: transparent;
    border: 0;
    border-top: 1px solid rgba(17, 17, 17, 0.12);
    box-shadow: none;
    color: var(--black);
    font-size: 0.78rem;
    gap: 16px;
    justify-content: space-between;
    letter-spacing: 1.6px;
    margin-top: auto;
    padding: 16px 0 0;
    text-transform: uppercase;
    width: 100%;
}

.service-card-link::after {
    background: currentColor;
    content: "";
    display: block;
    flex: 0 0 34px;
    height: 1px;
    opacity: 0.45;
    transform: scaleX(0.72);
    transform-origin: right;
    transition: opacity 300ms var(--motion-ease), transform 300ms var(--motion-ease);
}

.service-card-link:hover {
    background: transparent;
    border-color: rgba(212, 175, 55, 0.36);
    box-shadow: none;
    color: var(--gold-dark);
    transform: translateY(0);
}

.service-card-link:hover::after {
    opacity: 0.9;
    transform: scaleX(1);
}

.service-card-premium:nth-child(1) {
    display: grid;
    grid-column: 1 / -1;
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    min-height: 460px;
}

.service-card-premium:nth-child(1) img {
    height: 100%;
    min-height: 460px;
}

.service-card-premium:nth-child(1) div {
    justify-content: center;
    padding: clamp(38px, 4vw, 64px);
}

.service-card-premium:nth-child(1) h3 {
    font-size: clamp(2rem, 3.1vw, 3.25rem);
}

.service-card-premium:nth-child(2),
.service-card-premium:nth-child(5) {
    background:
        linear-gradient(180deg, #ffffff, rgba(251, 250, 247, 0.96));
}

.service-card-premium:nth-child(3),
.service-card-premium:nth-child(4) {
    background:
        linear-gradient(180deg, rgba(251, 250, 247, 0.96), #ffffff);
}

.signet-personalization-section {
    background: var(--paper);
    padding-bottom: clamp(58px, 5.6vw, 70px);
    padding-top: 0;
}

.signet-personalization-section + .section-dark {
    background: var(--paper);
    color: var(--black);
    padding-bottom: clamp(66px, 6vw, 78px);
    padding-top: clamp(64px, 6vw, 76px);
}

.signet-personalization-section + .section-dark + .cta-band {
    margin-top: 0;
    padding-bottom: clamp(68px, 6vw, 80px);
    padding-top: clamp(68px, 6vw, 80px);
}

.personalization-panel,
.product-personalization-box {
    background: linear-gradient(135deg, var(--black), #24211a);
    border: 1px solid rgba(212, 175, 55, 0.35);
    color: var(--white);
}

.personalization-panel {
    align-items: stretch;
    background:
        radial-gradient(circle at 78% 40%, rgba(212, 175, 55, 0.22), transparent 34%),
        linear-gradient(135deg, #070707 0%, #15130f 52%, #24211a 100%);
    border-color: rgba(212, 175, 55, 0.28);
    box-shadow:
        0 28px 80px rgba(17, 17, 17, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.06);
    display: grid;
    gap: clamp(28px, 4vw, 56px);
    grid-template-columns: minmax(0, 1.02fr) minmax(280px, 0.78fr);
    margin: 0 auto;
    max-width: 1220px;
    overflow: hidden;
    padding: clamp(28px, 5vw, 54px);
    position: relative;
}

.personalization-panel::before {
    background: linear-gradient(90deg, rgba(212, 175, 55, 0.6), transparent 62%);
    content: "";
    height: 1px;
    left: clamp(28px, 5vw, 54px);
    position: absolute;
    right: clamp(28px, 5vw, 54px);
    top: 0;
}

.personalization-copy {
    align-self: center;
    max-width: 720px;
    position: relative;
    z-index: 1;
}

.personalization-panel h2 {
    color: var(--white);
    font-size: clamp(2rem, 4vw, 3.4rem);
    margin-bottom: 12px;
}

.personalization-panel p:not(.eyebrow),
.product-personalization-box p:not(.eyebrow) {
    color: rgba(255, 255, 255, 0.74);
    max-width: 720px;
}

.personalization-panel .btn {
    flex: 0 0 auto;
    margin-top: 28px;
}

.personalization-visual {
    align-self: stretch;
    border-left: 1px solid rgba(212, 175, 55, 0.18);
    margin: calc(clamp(28px, 5vw, 54px) * -1) calc(clamp(28px, 5vw, 54px) * -1) calc(clamp(28px, 5vw, 54px) * -1) 0;
    min-height: 340px;
    overflow: hidden;
    position: relative;
}

.personalization-visual::before {
    background:
        linear-gradient(90deg, rgba(7, 7, 7, 0.52), rgba(7, 7, 7, 0.04) 48%, rgba(7, 7, 7, 0.18)),
        radial-gradient(circle at 52% 44%, rgba(212, 175, 55, 0.18), transparent 44%);
    content: "";
    inset: 0;
    pointer-events: none;
    position: absolute;
    z-index: 1;
}

.personalization-visual img {
    display: block;
    filter: saturate(0.98) contrast(1.05);
    height: 100%;
    min-height: 340px;
    object-fit: cover;
    object-position: center;
    transition: transform 700ms var(--motion-ease), filter 500ms var(--motion-ease);
    width: 100%;
}

.personalization-panel:hover .personalization-visual img {
    filter: saturate(1.04) contrast(1.07);
    transform: scale(1.025);
}

.product-personalization-box {
    margin: 28px 0;
    padding: 24px;
}

.product-personalization-box h2 {
    color: var(--white);
    font-size: clamp(1.45rem, 2.6vw, 2rem);
    margin-bottom: 10px;
}

.product-personalization-box .btn {
    margin-top: 18px;
}

@media (max-width: 1100px) {
    .services-assurance-grid,
    .services-card-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .service-card-premium,
    .service-card-premium:nth-child(1),
    .service-card-premium:nth-child(5) {
        grid-column: auto;
    }

    .service-card-premium:nth-child(1) {
        display: flex;
        min-height: 100%;
    }

    .service-card-premium:nth-child(1) img {
        height: clamp(240px, 26vw, 310px);
        min-height: 0;
    }
}

@media (max-width: 900px) {
    .personalization-panel {
        grid-template-columns: 1fr;
    }

    .personalization-visual {
        border-left: 0;
        border-top: 1px solid rgba(212, 175, 55, 0.18);
        height: clamp(280px, 50vw, 420px);
        margin: 0 calc(clamp(28px, 5vw, 54px) * -1) calc(clamp(28px, 5vw, 54px) * -1);
        min-height: 280px;
    }

    .personalization-visual img {
        height: 100%;
        min-height: 280px;
    }
}

@media (max-width: 760px) {
    .personalization-panel {
        align-items: stretch;
    }

    .personalization-panel .btn,
    .product-personalization-box .btn {
        width: 100%;
    }
}

@media (max-width: 640px) {
    .services-hero {
        padding-bottom: 48px;
        padding-top: 48px;
    }

    .services-assurance-section,
    .services-cards-section {
        padding-bottom: 52px;
        padding-top: 46px;
    }

    .signet-personalization-section {
        padding-bottom: 46px;
    }

    .personalization-visual,
    .personalization-visual img {
        height: clamp(230px, 72vw, 320px);
        min-height: 230px;
    }

    .signet-personalization-section + .section-dark {
        padding-bottom: 52px;
        padding-top: 52px;
    }

    .signet-personalization-section + .section-dark + .cta-band {
        padding-bottom: 52px;
        padding-top: 52px;
    }

    .services-assurance-grid,
    .services-card-grid {
        grid-template-columns: 1fr;
    }

    .services-assurance-grid article {
        min-height: auto;
        padding: 24px;
    }

    .service-card-premium img {
        height: 230px;
    }

    .service-card-premium:nth-child(1) img {
        height: 230px;
    }

    .service-card-premium:nth-child(1) div {
        padding: 24px;
    }

    .service-card-premium:nth-child(1) h3 {
        font-size: clamp(1.42rem, 7vw, 1.75rem);
    }

    .service-card-link {
        align-self: stretch;
    }
}

/* Couche UX conversion : preuve sociale, garanties et CTA visibles sans changer la logique PHP. */
.btn-whatsapp {
    background: #18b85f;
    color: var(--white);
}

.btn-whatsapp:hover {
    background: #108946;
    transform: translateY(-2px);
}

.main-nav {
    flex-wrap: wrap;
    gap: 22px;
    justify-content: flex-end;
}

.main-nav .nav-quote {
    background: var(--black);
    color: var(--white);
}

.main-nav .nav-whatsapp {
    background: #18b85f;
    color: var(--white);
}

.main-nav .nav-whatsapp:hover {
    background: #108946;
    color: var(--white);
}

.page-hero-actions,
.section-cta-inline,
.cta-actions,
.service-feature-actions,
.contact-quick-actions {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.page-hero-actions {
    justify-content: center;
    margin-top: 30px;
}

.section-cta-inline {
    justify-content: center;
    margin-top: 34px;
}

.section-cta-inline.align-left {
    justify-content: flex-start;
}

.trust-strip-conversion,
.catalog-trust-strip {
    grid-template-columns: repeat(4, 1fr);
}

.section-dark .section-title p:not(.eyebrow) {
    color: rgba(255, 255, 255, 0.68);
}

.home-service-card .text-link {
    margin-top: 14px;
}

.before-after-section {
    background: var(--white);
}

.before-after-layout {
    align-items: center;
    display: grid;
    gap: clamp(34px, 5vw, 72px);
    grid-template-columns: minmax(280px, 1.1fr) minmax(280px, 0.9fr);
    margin: 0 auto;
    max-width: 1200px;
}

.before-after-images {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.before-after-images figure {
    background: var(--black);
    border: 1px solid rgba(212, 175, 55, 0.38);
    overflow: hidden;
    position: relative;
}

.before-after-images img {
    aspect-ratio: 4 / 5;
    height: 100%;
    object-fit: cover;
    opacity: 0.92;
    width: 100%;
}

.before-after-images figcaption {
    background: rgba(17, 17, 17, 0.82);
    bottom: 0;
    color: var(--white);
    font-size: 0.82rem;
    font-weight: 800;
    left: 0;
    letter-spacing: 1px;
    padding: 10px 12px;
    position: absolute;
    text-transform: uppercase;
}

.before-after-content p:not(.eyebrow),
.guarantees-grid p,
.testimonial-card span,
.catalog-help-panel p,
.empty-premium p {
    color: var(--gray);
}

.assurance-list {
    display: grid;
    gap: 10px;
    list-style: none;
    margin: 26px 0 0;
}

.assurance-list li {
    border-bottom: 1px solid var(--border);
    font-weight: 700;
    padding: 10px 0 10px 28px;
    position: relative;
}

.assurance-list li::before {
    background: var(--gold);
    content: "";
    height: 8px;
    left: 0;
    position: absolute;
    top: 20px;
    width: 8px;
}

.guarantees-section {
    background: var(--soft-white);
}

.guarantees-grid {
    display: grid;
    gap: 22px;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin: 0 auto;
    max-width: 1180px;
}

.guarantees-grid article {
    background: var(--white);
    border: 1px solid var(--border);
    box-shadow: 0 1px 0 rgba(17, 17, 17, 0.02);
    padding: 28px;
}

.guarantees-grid span {
    color: var(--gold);
    display: block;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 1.6px;
    margin-bottom: 14px;
}

.guarantees-grid h3 {
    margin-bottom: 12px;
}

.testimonials-section {
    background:
        linear-gradient(180deg, var(--paper) 0%, #ffffff 52%, var(--paper) 100%);
    padding-bottom: clamp(86px, 9vw, 128px);
    padding-top: clamp(86px, 9vw, 128px);
}

.testimonials-section .section-title {
    margin-bottom: clamp(38px, 5vw, 64px);
}

.testimonials-grid {
    display: grid;
    gap: clamp(22px, 2.8vw, 36px);
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin: 0 auto;
    max-width: 1180px;
}

.testimonial-card {
    background: rgba(255, 255, 255, 0.98);
    border: 1px solid rgba(17, 17, 17, 0.08);
    box-shadow: 0 18px 46px rgba(17, 17, 17, 0.055);
    min-height: 100%;
    padding: clamp(30px, 3.2vw, 44px);
    transform: translateY(0);
    transition: border-color 300ms ease, box-shadow 300ms ease, transform 300ms ease;
}

.testimonial-stars {
    color: var(--gold-dark);
    font-size: 0.92rem;
    letter-spacing: 3px;
    margin-bottom: 22px;
}

.testimonial-card p {
    color: rgba(17, 17, 17, 0.8);
    font-family: "Playfair Display", Georgia, serif;
    font-size: clamp(1.32rem, 1.8vw, 1.72rem);
    line-height: 1.5;
    margin-bottom: clamp(24px, 3vw, 34px);
}

.testimonial-card strong,
.testimonial-card span {
    display: block;
}

.testimonial-card strong {
    color: var(--black);
    font-size: 0.98rem;
    font-weight: 800;
    letter-spacing: 0.4px;
}

.testimonial-card span {
    color: rgba(17, 17, 17, 0.56);
    font-size: 0.86rem;
    font-weight: 600;
    letter-spacing: 1.2px;
    margin-top: 5px;
    text-transform: uppercase;
}

.testimonial-card:hover {
    border-color: rgba(212, 175, 55, 0.34);
    box-shadow: 0 28px 70px rgba(17, 17, 17, 0.11);
    transform: translateY(-6px);
}

.cta-band-strong {
    background: var(--black);
    color: var(--white);
}

.cta-band-strong p:not(.eyebrow) {
    color: rgba(255, 255, 255, 0.7);
    margin-top: 8px;
}

.cta-actions {
    justify-content: flex-end;
}

.service-feature-actions {
    margin-top: 24px;
}

.service-feature-actions .btn {
    margin-top: 0;
}

.catalog-help-panel,
.empty-premium {
    align-items: center;
    background: var(--black);
    color: var(--white);
    display: flex;
    gap: 24px;
    justify-content: space-between;
    margin-top: 34px;
    padding: 30px;
}

.catalog-help-panel h2 {
    font-size: clamp(1.6rem, 3vw, 2.3rem);
    margin-bottom: 8px;
}

.catalog-help-panel p,
.empty-premium p {
    color: rgba(255, 255, 255, 0.72);
}

.empty-premium {
    flex-wrap: wrap;
}

.product-reassurance {
    border-top: 1px solid var(--border);
    display: grid;
    gap: 10px;
    margin-top: 28px;
    padding-top: 22px;
}

.product-reassurance span {
    color: var(--gray);
    font-size: 0.92rem;
    font-weight: 700;
    padding-left: 20px;
    position: relative;
}

.product-reassurance span::before {
    background: var(--gold);
    content: "";
    height: 6px;
    left: 0;
    position: absolute;
    top: 10px;
    width: 6px;
}

.contact-quick-actions {
    margin: 24px 0 8px;
}

.contact-quick-actions .btn,
.footer-cta .btn {
    margin-top: 0;
}

.contact-reassurance {
    display: grid;
    gap: 10px;
    margin-top: 24px;
}

.contact-reassurance span {
    border: 1px solid rgba(255, 255, 255, 0.14);
    color: rgba(255, 255, 255, 0.78);
    font-size: 0.86rem;
    font-weight: 700;
    padding: 10px 12px;
}

.contact-proof-section {
    padding-top: 0;
}

.client-placeholder-section {
    padding-top: 0;
}

.client-placeholder-card {
    background: var(--white);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-soft);
    margin: 0 auto;
    max-width: 820px;
    padding: clamp(28px, 5vw, 52px);
    text-align: center;
}

.client-placeholder-card h2 {
    font-size: clamp(1.9rem, 4vw, 3rem);
    margin-bottom: 12px;
}

.client-placeholder-card p:not(.eyebrow) {
    color: var(--gray);
    line-height: 1.75;
    margin: 0 auto;
    max-width: 620px;
}

.client-placeholder-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
    margin-top: 26px;
}

.client-auth-section,
.client-account-section {
    background: var(--paper);
    padding-top: 0;
}

.client-auth-card,
.client-account-card {
    background: var(--white);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-soft);
    margin: 0 auto;
    max-width: 760px;
    padding: clamp(28px, 5vw, 46px);
}

.client-auth-card .btn {
    width: 100%;
}

.client-form-grid {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.auth-helper {
    color: var(--gray);
    font-size: 0.92rem;
    margin-top: 18px;
    text-align: center;
}

.auth-helper a {
    color: var(--gold-dark);
    font-weight: 800;
}

.client-account-grid {
    display: grid;
    gap: 24px;
    grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
    margin: 0 auto;
    max-width: 1120px;
}

.client-account-card {
    margin: 0;
    max-width: none;
}

.client-account-card h2 {
    font-size: clamp(1.8rem, 3vw, 2.6rem);
    margin-bottom: 18px;
}

.client-account-card-dark {
    background: var(--black);
    color: var(--white);
}

.client-account-card-dark h2 {
    color: var(--white);
}

.client-account-card-dark p:not(.eyebrow) {
    color: rgba(255, 255, 255, 0.74);
    line-height: 1.75;
    margin-bottom: 22px;
}

.account-detail-list {
    display: grid;
    margin: 24px 0;
}

.account-detail-list div {
    border-bottom: 1px solid var(--border);
    display: flex;
    gap: 18px;
    justify-content: space-between;
    padding: 14px 0;
}

.account-detail-list dt {
    color: var(--gray);
    font-weight: 700;
}

.account-detail-list dd {
    font-weight: 800;
    text-align: right;
}

.footer-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 22px;
}

.footer-cta .btn {
    padding: 11px 16px;
}

.site-footer {
    grid-template-columns: 1.35fr 0.7fr 0.85fr 0.85fr;
}

.whatsapp-float {
    border: 1px solid rgba(255, 255, 255, 0.22);
    min-height: 52px;
}

@media (max-width: 1120px) {
    .site-header {
        align-items: flex-start;
        gap: 18px;
    }

    .main-nav {
        gap: 18px;
    }

    .guarantees-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .site-footer {
        grid-template-columns: 1fr 1fr;
    }

    .client-account-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 980px) {
    .trust-strip-conversion,
    .catalog-trust-strip {
        grid-template-columns: repeat(2, 1fr);
    }

    .premium-card-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .before-after-layout {
        grid-template-columns: 1fr;
    }

    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .cta-actions {
        justify-content: flex-start;
    }
}

@media (max-width: 760px) {
    .site-header {
        backdrop-filter: none;
    }

    .main-nav,
    .main-nav.open {
        flex-direction: column;
        flex-wrap: nowrap;
        align-items: stretch;
        gap: 16px;
        justify-content: flex-start;
        overflow-x: hidden;
        overflow-y: auto;
    }

    .main-nav a {
        min-width: 0;
        width: 100%;
    }

    .page-hero-actions,
    .section-cta-inline,
    .cta-actions,
    .service-feature-actions,
    .contact-quick-actions {
        align-items: stretch;
        flex-direction: column;
        width: 100%;
    }

    .page-hero-actions .btn,
    .section-cta-inline .btn,
    .cta-actions .btn,
    .service-feature-actions .btn,
    .contact-quick-actions .btn {
        width: 100%;
    }

    .trust-strip-conversion,
    .catalog-trust-strip,
    .premium-card-grid,
    .before-after-images,
    .guarantees-grid,
    .site-footer {
        grid-template-columns: 1fr;
    }

    .home-gallery {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .home-gallery img {
        height: clamp(160px, 42vw, 210px);
    }

    .testimonials-section {
        padding-bottom: 72px;
        padding-top: 72px;
    }

    .testimonial-card {
        padding: 30px;
    }

    .catalog-help-panel {
        align-items: stretch;
        flex-direction: column;
    }

    .client-form-grid {
        grid-template-columns: 1fr;
    }

    .account-detail-list div {
        align-items: flex-start;
        flex-direction: column;
        gap: 4px;
    }

    .account-detail-list dd {
        text-align: left;
    }
}

/* Ajustements accueil premium utilisant les composants existants. */
.home-hero {
    background:
        radial-gradient(circle at 76% 47%, rgba(212, 175, 55, 0.2), rgba(212, 175, 55, 0.055) 28%, transparent 54%),
        radial-gradient(circle at 36% 24%, rgba(255, 255, 255, 0.035), transparent 24%),
        linear-gradient(112deg, #050505 0%, #111111 45%, #0a0a0a 72%, #020202 100%);
    grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
    padding-right: 6%;
}

.home-hero h1 {
    color: rgba(255, 255, 255, 0.96);
    font-size: clamp(5.1rem, 9.4vw, 10rem);
    line-height: 0.82;
    max-width: 860px;
    text-shadow: 0 28px 80px rgba(0, 0, 0, 0.48);
}

.hero-title-rule {
    align-items: center;
    background: linear-gradient(90deg, rgba(212, 175, 55, 0.72), rgba(212, 175, 55, 0.12));
    display: flex;
    height: 1px;
    margin: clamp(18px, 2vw, 26px) 0 18px;
    position: relative;
    width: min(34vw, 300px);
}

.hero-title-rule::after {
    background: var(--black);
    border: 1px solid rgba(212, 175, 55, 0.86);
    content: "";
    height: 10px;
    left: 55%;
    position: absolute;
    top: 50%;
    transform: translate(-50%, -50%) rotate(45deg);
    width: 10px;
}

.home-hero .hero-signature {
    color: rgba(212, 175, 55, 0.88);
    font-family: "Playfair Display", Georgia, serif;
    font-size: clamp(1.2rem, 2vw, 2rem);
    line-height: 1.25;
    margin: -8px 0 20px;
}

.hero-brand-stage {
    align-items: center;
    align-self: center;
    color: var(--white);
    display: flex;
    flex-direction: column;
    grid-column: 2;
    isolation: isolate;
    justify-content: center;
    justify-self: center;
    margin: 0;
    min-height: min(62vh, 600px);
    padding: clamp(24px, 4vw, 54px) 0;
    position: relative;
    text-align: center;
    width: min(40vw, 640px);
    z-index: 3;
}

.hero-brand-stage::before {
    background:
        radial-gradient(circle, rgba(212, 175, 55, 0.22), rgba(212, 175, 55, 0.06) 34%, transparent 66%);
    content: "";
    inset: -16% -10%;
    pointer-events: none;
    position: absolute;
    z-index: -2;
}

.hero-brand-stage::after {
    border-bottom: 1px solid rgba(212, 175, 55, 0.2);
    border-top: 1px solid rgba(212, 175, 55, 0.2);
    content: "";
    inset: 14% 6%;
    pointer-events: none;
    position: absolute;
    z-index: -1;
}

.hero-monogram {
    -webkit-text-stroke: 1px rgba(212, 175, 55, 0.16);
    color: transparent;
    font-family: "Playfair Display", Georgia, serif;
    font-size: clamp(12rem, 21vw, 22rem);
    font-weight: 700;
    left: 50%;
    letter-spacing: -0.1em;
    line-height: 0.8;
    opacity: 0.78;
    position: absolute;
    top: 50%;
    transform: translate(-50%, -50%);
    white-space: nowrap;
    z-index: -1;
}

.hero-brand-divider {
    background: linear-gradient(90deg, transparent, rgba(212, 175, 55, 0.8), transparent);
    height: 1px;
    width: min(9vw, 118px);
}

.hero-atelier-mark {
    align-items: center;
    display: grid;
    gap: 14px;
    grid-template-columns: minmax(42px, 1fr) auto minmax(42px, 1fr);
    margin-top: clamp(56px, 7vw, 94px);
    min-width: min(26vw, 340px);
}

.hero-brand-subtitle {
    color: rgba(212, 175, 55, 0.78);
    grid-column: 1 / -1;
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 2.8px;
    text-transform: uppercase;
}

.hero-brand-gem {
    border: 1px solid rgba(212, 175, 55, 0.82);
    display: inline-block;
    height: 10px;
    transform: rotate(45deg);
    width: 10px;
}

.hero-brand-divider-short {
    grid-column: 1 / -1;
    justify-self: center;
    width: min(11vw, 150px);
}

#bijoux {
    background:
        linear-gradient(180deg, var(--paper) 0%, #ffffff 48%, var(--paper) 100%);
    padding-bottom: clamp(88px, 9vw, 132px);
    padding-top: clamp(88px, 9vw, 132px);
}

#bijoux .section-title {
    margin-bottom: clamp(42px, 5vw, 68px);
}

.home-category-grid {
    gap: clamp(24px, 3vw, 40px);
    grid-template-columns: repeat(3, minmax(0, 1fr));
    max-width: 1280px;
}

.home-category-card {
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid rgba(17, 17, 17, 0.08);
    box-shadow: 0 18px 46px rgba(17, 17, 17, 0.055);
    display: flex;
    flex-direction: column;
    min-height: 100%;
    transform: translateY(0);
    transition: border-color 300ms ease, box-shadow 300ms ease, transform 300ms ease;
}

.home-category-card::after {
    background: linear-gradient(90deg, transparent, rgba(212, 175, 55, 0.72), transparent);
    height: 1px;
    transform: scaleX(0.28);
    transition: transform 300ms ease;
}

.home-category-card img {
    aspect-ratio: 4 / 5;
    background: var(--soft-white);
    filter: saturate(0.98) contrast(1.03);
    height: clamp(300px, 31vw, 420px);
    object-fit: cover;
    transform: scale(1);
    transition: filter 300ms ease, transform 300ms ease;
}

.home-category-card .card-body {
    display: flex;
    flex: 1;
    flex-direction: column;
    min-height: 230px;
    padding: clamp(26px, 3vw, 36px);
}

.home-category-card .tag {
    color: var(--gold-dark);
    font-size: 0.72rem;
    letter-spacing: 2.4px;
    margin-bottom: 14px;
}

.home-category-card h3 {
    color: var(--black);
    font-size: clamp(1.6rem, 2.2vw, 2.15rem);
    letter-spacing: 0;
    margin-bottom: 14px;
}

.home-category-card p {
    color: rgba(17, 17, 17, 0.68);
    line-height: 1.72;
}

.home-category-card strong {
    color: var(--gold-dark);
    font-size: 0.9rem;
    font-weight: 800;
    letter-spacing: 1.3px;
    margin-top: auto;
    padding-top: 24px;
    text-transform: uppercase;
    transition: color 300ms ease;
}

.home-category-card:hover {
    border-color: rgba(212, 175, 55, 0.34);
    box-shadow: 0 28px 70px rgba(17, 17, 17, 0.12);
    transform: translateY(-6px);
}

.home-category-card:hover::after {
    transform: scaleX(1);
}

.home-category-card:hover img {
    filter: saturate(1.04) contrast(1.05);
    transform: scale(1.035);
}

.home-category-card:hover strong {
    color: var(--black);
}

.home-services-section {
    background:
        radial-gradient(circle at 12% 20%, rgba(212, 175, 55, 0.14), transparent 34%),
        radial-gradient(circle at 88% 78%, rgba(212, 175, 55, 0.10), transparent 30%),
        linear-gradient(135deg, #070707 0%, #111111 48%, #080808 100%);
    overflow: hidden;
    padding-bottom: clamp(92px, 10vw, 148px);
    padding-top: clamp(92px, 10vw, 148px);
    position: relative;
}

.home-services-section::before {
    background: linear-gradient(90deg, transparent, rgba(212, 175, 55, 0.34), transparent);
    content: "";
    height: 1px;
    left: 6%;
    position: absolute;
    right: 6%;
    top: 0;
}

.home-services-section .section-title {
    align-items: end;
    display: grid;
    gap: clamp(24px, 4vw, 72px);
    grid-template-columns: minmax(0, 0.95fr) minmax(280px, 0.7fr);
    margin-bottom: clamp(42px, 5vw, 72px);
    max-width: 1280px;
    text-align: left;
}

.home-services-section .section-title .eyebrow,
.home-services-section .section-title h2 {
    grid-column: 1;
}

.home-services-section .section-title p:not(.eyebrow) {
    color: rgba(255, 255, 255, 0.68);
    grid-column: 2;
    line-height: 1.85;
    margin-bottom: 8px;
    max-width: 520px;
}

.home-services-premium {
    gap: clamp(20px, 2.4vw, 34px);
    grid-template-columns: repeat(6, minmax(0, 1fr));
    margin: 0 auto;
    max-width: 1280px;
}

.home-services-section .home-service-card {
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.025));
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.22);
    display: flex;
    flex-direction: column;
    grid-column: span 2;
    min-height: 100%;
    transform: translateY(0);
    transition: border-color 300ms ease, box-shadow 300ms ease, transform 300ms ease;
}

.home-services-section .home-service-card:nth-child(-n + 2) {
    display: grid;
    grid-column: span 3;
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
}

.home-services-section .home-service-card img {
    filter: saturate(0.96) contrast(1.04);
    height: clamp(245px, 20vw, 310px);
    object-fit: cover;
    transform: scale(1);
    transition: filter 300ms ease, transform 300ms ease;
}

.home-services-section .home-service-card:nth-child(-n + 2) img {
    height: 100%;
    min-height: 360px;
}

.home-services-section .home-service-card div {
    background:
        linear-gradient(180deg, rgba(23, 23, 23, 0.98), rgba(12, 12, 12, 0.98));
    display: flex;
    flex-direction: column;
    padding: clamp(26px, 3.2vw, 42px);
}

.home-services-section .home-service-card h3 {
    color: var(--white);
    font-size: clamp(1.45rem, 2vw, 2rem);
    letter-spacing: 0;
    margin-bottom: 14px;
}

.home-services-section .home-service-card p {
    color: rgba(255, 255, 255, 0.70) !important;
    line-height: 1.78;
}

.home-services-section .home-service-card .text-link {
    align-items: center;
    color: var(--gold);
    display: inline-flex;
    font-size: 0.82rem;
    font-weight: 800;
    gap: 12px;
    letter-spacing: 1.5px;
    margin-top: auto;
    padding-top: 26px;
    text-transform: uppercase;
    transition: color 300ms ease, gap 300ms ease;
}

.home-services-section .home-service-card .text-link::after {
    background: currentColor;
    content: "";
    height: 1px;
    width: 34px;
}

.home-services-section .home-service-card:hover {
    border-color: rgba(212, 175, 55, 0.42);
    box-shadow: 0 34px 86px rgba(0, 0, 0, 0.36);
    transform: translateY(-7px);
}

.home-services-section .home-service-card:hover img {
    filter: saturate(1.05) contrast(1.08);
    transform: scale(1.035);
}

.home-services-section .home-service-card:hover .text-link {
    color: var(--white);
    gap: 16px;
}

.home-why-section .why-layout {
    align-items: center;
}

.home-gallery {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    max-width: none;
}

.home-gallery img {
    height: clamp(220px, 24vw, 320px);
}

@media (max-width: 1180px) {
    .home-services-premium {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .home-services-section .section-title {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .home-services-section .section-title .eyebrow,
    .home-services-section .section-title h2,
    .home-services-section .section-title p:not(.eyebrow) {
        grid-column: 1;
        margin-left: auto;
        margin-right: auto;
    }

    .home-services-section .home-service-card,
    .home-services-section .home-service-card:nth-child(-n + 2) {
        display: flex;
        grid-column: span 1;
    }

    .home-services-section .home-service-card:nth-child(-n + 2) img {
        height: clamp(245px, 26vw, 320px);
        min-height: 0;
    }

    .home-category-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 980px) {
    .home-hero {
        grid-template-columns: 1fr;
        height: auto;
        max-height: none;
        min-height: 85vh;
        padding-right: 6%;
    }

    .home-hero h1 {
        font-size: clamp(4.2rem, 13vw, 7.2rem);
    }

    .hero-brand-stage {
        grid-column: 1;
        min-height: clamp(220px, 28vh, 320px);
        padding: 12px 0 0;
        width: min(76vw, 520px);
    }

    .hero-monogram {
        -webkit-text-stroke-color: rgba(212, 175, 55, 0.13);
        font-size: clamp(9rem, 34vw, 16rem);
        opacity: 0.55;
    }

    .hero-atelier-mark {
        margin-top: clamp(46px, 9vw, 76px);
        min-width: min(58vw, 320px);
    }

    .hero-brand-divider {
        width: min(18vw, 104px);
    }

    .home-gallery {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 760px) {
    #bijoux {
        padding-bottom: 72px;
        padding-top: 72px;
    }

    .home-hero {
        min-height: auto;
        padding-bottom: 28px;
        padding-top: 36px;
    }

    .home-hero .hero-content {
        text-align: center;
    }

    .home-hero h1 {
        font-size: clamp(3.45rem, 17vw, 5rem);
        line-height: 0.92;
    }

    .hero-title-rule {
        margin: 16px auto 16px;
        width: min(66vw, 230px);
    }

    .home-hero .hero-signature {
        font-size: clamp(1.05rem, 5.5vw, 1.35rem);
        margin-bottom: 16px;
    }

    .hero-brand-stage {
        opacity: 0.9;
        min-height: 174px;
        padding-top: 2px;
        width: min(88vw, 330px);
    }

    .hero-brand-stage::after {
        inset: 10% 4%;
    }

    .hero-monogram {
        -webkit-text-stroke-color: rgba(212, 175, 55, 0.11);
        font-size: clamp(7.4rem, 42vw, 10.4rem);
        opacity: 0.46;
    }

    .hero-atelier-mark {
        gap: 10px;
        margin-top: 42px;
        min-width: min(72vw, 270px);
    }

    .hero-brand-subtitle {
        font-size: 0.66rem;
        letter-spacing: 2.2px;
    }

    .home-hero .hero-actions,
    .home-hero .hero-proof {
        justify-content: center;
    }

    .home-hero .hero-proof {
        margin-top: 12px;
    }

    .home-hero .hero-proof span {
        font-size: 0.72rem;
        padding: 6px 7px;
    }

    .home-category-grid,
    .home-services-premium {
        grid-template-columns: 1fr;
    }

    .home-services-section {
        padding-bottom: 74px;
        padding-top: 74px;
    }

    .home-services-section .section-title {
        margin-bottom: 34px;
    }

    .home-services-section .home-service-card,
    .home-services-section .home-service-card:nth-child(-n + 2) {
        grid-column: 1;
    }

    .home-category-card img {
        height: 300px;
    }

    .home-category-card .card-body {
        min-height: auto;
        padding: 26px;
    }

    .home-services-premium .home-service-card img {
        height: 245px;
    }

    .home-gallery {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .home-gallery img {
        height: clamp(160px, 42vw, 210px);
    }
}

/* Couche responsive finale : tablette/mobile uniquement, desktop preserve. */
@media (max-width: 1024px) {
    body {
        overflow-x: hidden;
    }

    h1,
    h2,
    h3,
    p,
    a,
    button,
    strong,
    span,
    dt,
    dd {
        max-width: 100%;
        overflow-wrap: break-word;
    }

    img {
        max-width: 100%;
    }

    .hero-jewel-image,
    .home-hero .hero-jewel-image {
        object-fit: contain;
    }

    .btn {
        align-items: center;
        line-height: 1.25;
        text-align: center;
        white-space: normal;
    }

    .trust-strip-conversion,
    .catalog-trust-strip,
    .home-category-grid,
    .collection-grid,
    .premium-card-grid,
    .products-grid,
    .services-card-grid,
    .services-assurance-grid,
    .guarantees-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .product-card,
    .catalog-product,
    .home-category-card,
    .home-service-card,
    .service-card-premium,
    .testimonial-card {
        min-width: 0;
    }

    .product-card img,
    .catalog-product img,
    .home-category-card img,
    .home-service-card img,
    .service-card-premium img,
    .service-feature-image img,
    .gallery img {
        object-fit: cover;
    }
}

@media (max-width: 768px) {
    .site-header {
        align-items: center;
        gap: 12px;
        padding: 12px 5%;
    }

    .menu-toggle {
        display: block;
        flex: 0 0 auto;
        z-index: 1002;
    }

    .main-nav {
        background: var(--white);
        border-left: 1px solid var(--border);
        bottom: 0;
        box-shadow: var(--shadow);
        display: none;
        align-items: stretch;
        flex-direction: column;
        flex-wrap: nowrap;
        gap: 16px;
        justify-content: flex-start;
        overflow-x: hidden;
        overflow-y: auto;
        padding: 96px 28px 28px;
        position: fixed;
        right: 0;
        top: 0;
        transform: translateX(110%);
        width: min(320px, 86vw);
        z-index: 1001;
    }

    .main-nav.open {
        display: flex;
        transform: translateX(0);
    }

    .menu-toggle.open span:nth-child(1) {
        transform: translateY(9px) rotate(45deg);
    }

    .menu-toggle.open span:nth-child(2) {
        opacity: 0;
    }

    .menu-toggle.open span:nth-child(3) {
        transform: translateY(-9px) rotate(-45deg);
    }

    .main-nav a {
        min-width: 0;
        width: 100%;
    }

    .section,
    .page-hero,
    .contact-section,
    .gallery,
    .cta-band,
    .services-showcase {
        padding-left: 5%;
        padding-right: 5%;
    }

    .hero-actions,
    .page-hero-actions,
    .section-cta-inline,
    .cta-actions,
    .service-feature-actions,
    .contact-quick-actions,
    .footer-cta,
    .product-actions {
        align-items: stretch;
        flex-direction: column;
        width: 100%;
    }

    .hero-actions .btn,
    .page-hero-actions .btn,
    .section-cta-inline .btn,
    .cta-actions .btn,
    .service-feature-actions .btn,
    .contact-quick-actions .btn,
    .footer-cta .btn,
    .product-actions .btn {
        width: 100%;
    }

    .contact-form,
    .contact-info,
    .product-info,
    .catalog-help-panel,
    .client-auth-card {
        min-width: 0;
    }
}

@media (max-width: 390px) {
    .trust-strip-conversion,
    .catalog-trust-strip,
    .home-category-grid,
    .collection-grid,
    .premium-card-grid,
    .products-grid,
    .services-card-grid,
    .services-assurance-grid,
    .guarantees-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .product-card img,
    .catalog-product img {
        height: clamp(210px, 66vw, 245px);
    }

    .home-category-card img {
        height: clamp(250px, 78vw, 300px);
    }

    .home-services-premium .home-service-card img,
    .service-card-premium img {
        height: clamp(215px, 68vw, 250px);
    }

    .service-feature-image {
        height: 230px;
        min-height: 230px;
    }

    .contact-form,
    .contact-info,
    .product-info,
    .client-auth-card,
    .catalog-help-panel {
        padding-left: 24px;
        padding-right: 24px;
    }
}

@media (max-width: 375px) {
    .logo {
        font-size: 0.98rem;
        gap: 10px;
    }

    .logo span {
        height: 34px;
        width: 34px;
    }

    .main-nav {
        padding-left: 22px;
        padding-right: 22px;
    }

    .home-gallery,
    .gallery {
        gap: 12px;
    }
}

@media (max-width: 340px) {
    .logo {
        font-size: 0.92rem;
    }

    .home-gallery,
    .gallery {
        grid-template-columns: 1fr;
    }

    .whatsapp-float {
        bottom: 12px;
        left: 12px;
        right: 12px;
        justify-content: center;
    }
}

/* Animations premium : micro-interactions discretes, sans changement de structure. */
.main-nav a {
    transition: color var(--motion-fast) var(--motion-ease);
}

.main-nav a::after {
    transition: transform var(--motion-medium) var(--motion-ease);
}

.btn {
    position: relative;
    transform: translate3d(0, 0, 0);
    transition:
        background-color var(--motion-fast) var(--motion-ease),
        border-color var(--motion-fast) var(--motion-ease),
        box-shadow var(--motion-fast) var(--motion-ease),
        color var(--motion-fast) var(--motion-ease),
        transform var(--motion-fast) var(--motion-ease);
    will-change: transform;
}

.btn:hover {
    box-shadow: 0 14px 30px rgba(17, 17, 17, 0.14);
    transform: translate3d(0, -2px, 0);
}

.btn:active {
    transform: translate3d(0, 0, 0) scale(0.99);
}

.btn-whatsapp:hover {
    box-shadow: 0 16px 34px rgba(24, 184, 95, 0.24);
}

.text-link {
    position: relative;
}

.text-link::before {
    background: currentColor;
    bottom: -4px;
    content: "";
    height: 1px;
    left: 0;
    position: absolute;
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--motion-medium) var(--motion-ease);
    width: 100%;
}

.text-link:hover::before {
    transform: scaleX(1);
    transform-origin: left;
}

.product-card,
.catalog-product,
.service-feature,
.service-card-premium,
.services-grid article,
.testimonial-card,
.home-service-card,
.home-category-card,
.services-assurance-grid article {
    backface-visibility: hidden;
    transition-timing-function: var(--motion-ease);
    will-change: transform;
}

.product-card img,
.catalog-product img,
.service-feature-image img,
.service-card-premium img,
.home-service-card img,
.home-category-card img,
.category-gallery-single img,
.category-media-slider img,
.product-media img,
.gallery img {
    backface-visibility: hidden;
    transform-origin: center;
    transition:
        filter var(--motion-medium) var(--motion-ease),
        opacity var(--motion-medium) var(--motion-ease),
        transform 650ms var(--motion-ease);
    will-change: transform;
}

.gallery img:hover,
.category-gallery-single:hover img,
.category-media-slider:hover img,
.product-media:hover img {
    filter: saturate(1.04) contrast(1.04);
    transform: scale(1.018);
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
    }
}