/* ==========================================
   Morgan Kirch Couture — Design System
   ========================================== */

/* ---------- Reset ---------- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
img, picture, video, svg { display: block; max-width: 100%; height: auto; }
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }
input, textarea, select { font: inherit; }
address { font-style: normal; }

/* ---------- CSS Variables ---------- */
:root {
    /* Couleurs */
    --blanc: #FFFFFF;
    --ivoire: #FAF8F5;
    --creme: #F5F0EB;
    --champagne: #E8DDD3;
    --or: #C9A96E;
    --or-clair: #D4BC8B;
    --or-fonce: #A88B5A;
    --charbon: #2C2C2C;
    --gris-fonce: #4A4A4A;
    --gris: #8C8C8C;
    --gris-clair: #D4D4D4;

    /* Typographie */
    --font-serif: 'Cormorant Garamond', 'Georgia', serif;
    --font-sans: 'Raleway', 'Helvetica Neue', Arial, sans-serif;

    /* Espacements */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 6rem;
    --space-2xl: 8rem;

    /* Layout */
    --max-width: 1200px;
    --max-width-narrow: 800px;

    /* Transitions */
    --ease-smooth: cubic-bezier(0.25, 0.1, 0.25, 1);
    --transition: all 0.4s var(--ease-smooth);
    --transition-fast: all 0.2s ease;

    /* Header */
    --header-height: 80px;
}

/* ---------- Typography ---------- */
body {
    font-family: var(--font-sans);
    font-weight: 300;
    font-size: 1rem;
    line-height: 1.8;
    letter-spacing: 0.03em;
    color: var(--charbon);
    background-color: var(--ivoire);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5 {
    font-family: var(--font-serif);
    line-height: 1.2;
    color: var(--charbon);
}

h1 {
    font-weight: 300;
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    letter-spacing: 0.02em;
    line-height: 1.1;
}

h2 {
    font-weight: 400;
    font-size: clamp(2rem, 4vw, 3rem);
    letter-spacing: 0.03em;
}

h3 {
    font-weight: 400;
    font-size: clamp(1.4rem, 2.5vw, 1.8rem);
    letter-spacing: 0.02em;
}

h4 {
    font-weight: 500;
    font-size: 0.85rem;
    font-family: var(--font-sans);
    text-transform: uppercase;
    letter-spacing: 0.15em;
}

p { margin-bottom: 1em; }
p:last-child { margin-bottom: 0; }

.text-serif { font-family: var(--font-serif); }
.text-center { text-align: center; }
.text-gold { color: var(--or); }

/* ---------- Layout ---------- */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.container--narrow {
    max-width: var(--max-width-narrow);
}

.section {
    padding: var(--space-xl) 0;
}

.section--ivoire { background-color: var(--ivoire); }
.section--blanc { background-color: var(--blanc); }
.section--creme { background-color: var(--creme); }
.section--dark {
    background-color: var(--charbon);
    color: var(--blanc);
}
.section--dark h2,
.section--dark h3,
.section--dark p { color: var(--blanc); }

/* ---------- Divider ---------- */
.divider {
    width: 60px;
    height: 1px;
    background-color: var(--or);
    margin: var(--space-md) auto;
}

/* ---------- Header / Navigation ---------- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--header-height);
    transition: var(--transition);
}

.site-header--transparent {
    background: transparent;
}

.site-header--solid {
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 1px 20px rgba(0, 0, 0, 0.06);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
}

.nav__logo-img {
    height: 40px;
    width: auto;
    transition: var(--transition);
}

.site-header--transparent .nav__logo-img {
    filter: brightness(0) invert(1);
}

.site-header--solid .nav__logo-img {
    filter: none;
}

.nav__links {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.nav__link {
    font-size: 0.8rem;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    position: relative;
    padding: 0.25em 0;
    transition: var(--transition-fast);
}

.site-header--transparent .nav__link { color: var(--blanc); }
.site-header--solid .nav__link { color: var(--charbon); }

.nav__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--or);
    transition: width 0.3s var(--ease-smooth);
}

.nav__link:hover::after,
.nav__link--active::after {
    width: 100%;
}

.nav__cta {
    display: none;
}

/* Hamburger */
.nav__hamburger {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: 10px;
    z-index: 1001;
}

.nav__hamburger-line {
    display: block;
    width: 24px;
    height: 1.5px;
    transition: var(--transition);
}

.site-header--transparent .nav__hamburger-line { background-color: var(--blanc); }
.site-header--solid .nav__hamburger-line { background-color: var(--charbon); }

.nav__hamburger--active .nav__hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
    background-color: var(--blanc);
}
.nav__hamburger--active .nav__hamburger-line:nth-child(2) {
    opacity: 0;
}
.nav__hamburger--active .nav__hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
    background-color: var(--blanc);
}

/* Mobile Overlay */
.nav__mobile-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(44, 44, 44, 0.97);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
}

.nav__mobile-overlay--active {
    opacity: 1;
    visibility: visible;
}

.nav__mobile-links {
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.nav__mobile-link {
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 300;
    color: var(--blanc);
    letter-spacing: 0.05em;
    transition: var(--transition-fast);
}

.nav__mobile-link:hover {
    color: var(--or);
}

.nav__mobile-cta {
    margin-top: var(--space-sm);
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    padding: 0.9em 2.2em;
    border: 1px solid var(--or);
    color: var(--or);
    background: transparent;
    transition: var(--transition);
    text-align: center;
}

.btn:hover {
    background-color: var(--or);
    color: var(--blanc);
}

.btn--white {
    border-color: var(--blanc);
    color: var(--blanc);
}

.btn--white:hover {
    background-color: var(--blanc);
    color: var(--charbon);
}

.btn--rdv,
.btn--rdv-footer {
    border-color: var(--or);
    color: var(--or);
}

.site-header--transparent .btn--rdv {
    border-color: var(--blanc);
    color: var(--blanc);
}

.site-header--transparent .btn--rdv:hover {
    background-color: var(--blanc);
    color: var(--charbon);
}

.btn--rdv-footer {
    margin-top: var(--space-sm);
    font-size: 0.75rem;
}

.btn--solid {
    background-color: var(--or);
    color: var(--blanc);
    border-color: var(--or);
}

.btn--solid:hover {
    background-color: var(--or-fonce);
    border-color: var(--or-fonce);
}

/* ---------- Hero Section ---------- */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero--short {
    height: 60vh;
    min-height: 450px;
}

.hero--shorter {
    height: 50vh;
    min-height: 400px;
}

.hero__image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.hero__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 0.15) 0%,
        rgba(0, 0, 0, 0.1) 50%,
        rgba(0, 0, 0, 0.45) 100%
    );
}

.hero__content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--blanc);
    padding: 0 var(--space-md);
    max-width: 800px;
}

.hero__title {
    font-family: var(--font-serif);
    font-weight: 300;
    font-size: clamp(3rem, 6vw, 5.5rem);
    color: var(--blanc);
    letter-spacing: 0.02em;
    line-height: 1;
    margin-bottom: 0.2em;
}

.hero__subtitle {
    font-family: var(--font-sans);
    font-weight: 300;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    margin-bottom: var(--space-sm);
    color: rgba(255, 255, 255, 0.9);
}

.hero__tagline {
    font-family: var(--font-serif);
    font-weight: 300;
    font-style: italic;
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: var(--space-md);
}

.hero__btn {
    margin-top: var(--space-sm);
}

/* ---------- Quote / Citation ---------- */
.quote {
    font-family: var(--font-serif);
    font-style: italic;
    font-weight: 300;
    font-size: clamp(1.3rem, 2.5vw, 1.8rem);
    line-height: 1.6;
    text-align: center;
    color: var(--gris-fonce);
    max-width: 700px;
    margin: 0 auto;
}

/* ---------- Gallery / Mosaic ---------- */
.gallery-grid {
    display: grid;
    gap: var(--space-sm);
}

.gallery-grid--mosaic {
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: 300px;
}

.gallery-grid--mosaic .gallery-item:nth-child(1) {
    grid-row: span 2;
}

.gallery-grid--mosaic .gallery-item:nth-child(4) {
    grid-column: span 2;
}

.gallery-grid--regular {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    grid-auto-rows: 350px;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.gallery-item__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--ease-smooth);
}

.gallery-item:hover .gallery-item__img {
    transform: scale(1.04);
}

/* ---------- Parallax Strip ---------- */
.parallax-strip {
    position: relative;
    padding: var(--space-2xl) 0;
    background-attachment: fixed;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.parallax-strip__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(44, 44, 44, 0.6);
}

.parallax-strip__content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--blanc);
    max-width: 700px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.parallax-strip__content h2 {
    color: var(--blanc);
}

.parallax-strip__content p {
    color: rgba(255, 255, 255, 0.85);
    font-family: var(--font-sans);
    font-weight: 300;
    letter-spacing: 0.05em;
}

/* ---------- Services Teaser ---------- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    text-align: center;
}

.service-card {
    padding: var(--space-md) var(--space-sm);
}

.service-card__number {
    font-family: var(--font-serif);
    font-size: 3rem;
    font-weight: 300;
    color: var(--or);
    line-height: 1;
    margin-bottom: var(--space-sm);
}

.service-card__title {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    font-weight: 400;
    margin-bottom: var(--space-sm);
}

.service-card__text {
    font-size: 0.95rem;
    color: var(--gris-fonce);
    line-height: 1.7;
}

/* ---------- Two Column Layout ---------- */
.two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    align-items: center;
}

.two-col--reverse {
    direction: rtl;
}

.two-col--reverse > * {
    direction: ltr;
}

.two-col__image {
    width: 100%;
    height: 500px;
    object-fit: cover;
}

.two-col__content {
    padding: var(--space-md) 0;
}

.two-col__content p {
    color: var(--gris-fonce);
    line-height: 1.9;
}

/* ---------- Timeline / Process ---------- */
.timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 1px;
    height: 100%;
    background-color: var(--or);
}

.timeline-step {
    display: grid;
    grid-template-columns: 1fr 60px 1fr;
    align-items: center;
    margin-bottom: var(--space-lg);
}

.timeline-step:nth-child(odd) .timeline-step__content { grid-column: 1; text-align: right; padding-right: var(--space-md); }
.timeline-step:nth-child(odd) .timeline-step__dot { grid-column: 2; }
.timeline-step:nth-child(odd) .timeline-step__image { grid-column: 3; }

.timeline-step:nth-child(even) .timeline-step__image { grid-column: 1; grid-row: 1; }
.timeline-step:nth-child(even) .timeline-step__dot { grid-column: 2; grid-row: 1; }
.timeline-step:nth-child(even) .timeline-step__content { grid-column: 3; grid-row: 1; text-align: left; padding-left: var(--space-md); }

.timeline-step__dot {
    width: 14px;
    height: 14px;
    background: var(--or);
    border-radius: 50%;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.timeline-step__number {
    font-family: var(--font-serif);
    font-size: 1rem;
    color: var(--or);
    letter-spacing: 0.1em;
    margin-bottom: 0.5em;
}

.timeline-step__title {
    font-family: var(--font-serif);
    font-size: 1.6rem;
    font-weight: 400;
    margin-bottom: 0.8em;
}

.timeline-step__text {
    font-size: 0.95rem;
    color: var(--gris-fonce);
    line-height: 1.8;
}

.timeline-step__img {
    width: 100%;
    height: 300px;
    object-fit: cover;
}

/* ---------- Values / Pillars ---------- */
.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    text-align: center;
}

.value-item__title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: var(--space-sm);
}

.value-item__text {
    color: var(--gris-fonce);
    font-size: 0.95rem;
    line-height: 1.8;
}

/* ---------- Contact Form ---------- */
.contact-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--space-lg);
}

.form-group {
    margin-bottom: var(--space-sm);
}

.form-group label {
    display: block;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 400;
    margin-bottom: 0.4em;
    color: var(--gris-fonce);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.8em 1em;
    border: 1px solid var(--gris-clair);
    background: var(--blanc);
    color: var(--charbon);
    font-size: 0.95rem;
    transition: var(--transition-fast);
    border-radius: 0;
    -webkit-appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--or);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-sm);
}

.form-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 0.6em;
    margin-top: var(--space-sm);
    margin-bottom: var(--space-md);
}

.form-checkbox input[type="checkbox"] {
    width: auto;
    margin-top: 0.3em;
    accent-color: var(--or);
}

.form-checkbox label {
    text-transform: none;
    letter-spacing: normal;
    font-size: 0.85rem;
    color: var(--gris);
    line-height: 1.5;
}

.form-honeypot {
    position: absolute;
    left: -9999px;
    opacity: 0;
    height: 0;
    overflow: hidden;
}

.form-message {
    padding: var(--space-sm);
    margin-bottom: var(--space-md);
    text-align: center;
    font-size: 0.95rem;
}

.form-message--success {
    background-color: #f0faf0;
    color: #2d7a2d;
    border: 1px solid #c4e8c4;
}

.form-message--error {
    background-color: #faf0f0;
    color: #7a2d2d;
    border: 1px solid #e8c4c4;
}

/* Contact Info Side */
.contact-info {
    padding: var(--space-md);
    background-color: var(--creme);
}

.contact-info__title {
    margin-bottom: var(--space-md);
}

.contact-info__item {
    margin-bottom: var(--space-sm);
    font-size: 0.95rem;
    color: var(--gris-fonce);
    line-height: 1.7;
}

.contact-info__item a {
    color: var(--or-fonce);
    transition: var(--transition-fast);
}

.contact-info__item a:hover {
    color: var(--or);
}

.contact-info__map {
    width: 100%;
    height: 200px;
    border: 0;
    margin-top: var(--space-md);
    margin-bottom: var(--space-md);
    filter: grayscale(0.3);
}

/* ---------- Legal Pages ---------- */
.legal-content {
    max-width: var(--max-width-narrow);
    margin: 0 auto;
    padding: var(--space-xl) var(--space-md);
    padding-top: calc(var(--header-height) + var(--space-lg));
}

.legal-content h1 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: var(--space-md);
}

.legal-content h2 {
    font-size: 1.4rem;
    margin-top: var(--space-md);
    margin-bottom: var(--space-sm);
}

.legal-content h3 {
    font-size: 1.1rem;
    margin-top: var(--space-sm);
    margin-bottom: 0.5em;
}

.legal-content p,
.legal-content li {
    font-size: 0.95rem;
    color: var(--gris-fonce);
    line-height: 1.8;
}

.legal-content ul {
    padding-left: 1.5em;
    list-style: disc;
    margin-bottom: 1em;
}

/* ---------- CTA Section ---------- */
.cta-section {
    text-align: center;
    padding: var(--space-2xl) var(--space-md);
}

.cta-section h2 {
    margin-bottom: 0.3em;
}

.cta-section p {
    color: var(--gris);
    margin-bottom: var(--space-md);
    font-size: 0.95rem;
}

.cta-section .btn {
    margin-top: var(--space-sm);
}

/* ---------- Footer ---------- */
.site-footer {
    background-color: var(--charbon);
    color: rgba(255, 255, 255, 0.75);
    padding: var(--space-xl) 0 0;
}

.footer__grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1.5fr 1fr;
    gap: var(--space-lg);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__logo {
    height: 50px;
    width: auto;
    filter: brightness(0) invert(1);
    margin-bottom: var(--space-sm);
}

.footer__tagline {
    font-family: var(--font-sans);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-size: 0.75rem;
    color: var(--or);
    margin-bottom: 0.5em;
}

.footer__description {
    font-size: 0.9rem;
    line-height: 1.6;
}

.footer__heading {
    color: var(--blanc);
    margin-bottom: var(--space-sm);
    font-size: 0.8rem;
}

.footer__nav li {
    margin-bottom: 0.5em;
}

.footer__nav a {
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.footer__nav a:hover {
    color: var(--or);
}

.footer__address p {
    font-size: 0.9rem;
    margin-bottom: 0.3em;
    line-height: 1.6;
}

.footer__address a {
    color: var(--or-clair);
    transition: var(--transition-fast);
}

.footer__address a:hover {
    color: var(--or);
}

.footer__social {
    display: inline-flex;
    align-items: center;
    gap: 0.5em;
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.footer__social:hover {
    color: var(--or);
}

.footer__social-icon {
    flex-shrink: 0;
}

.footer__legal {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-sm);
    padding: var(--space-md) 0;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.45);
}

.footer__legal-links {
    display: flex;
    align-items: center;
    gap: 0.5em;
    flex-wrap: wrap;
}

.footer__legal a {
    transition: var(--transition-fast);
}

.footer__legal a:hover {
    color: var(--or);
}

.footer__legal-sep {
    color: rgba(255, 255, 255, 0.2);
}

/* ---------- Cookie Banner ---------- */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 2000;
    background: var(--blanc);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.08);
    transform: translateY(100%);
    transition: transform 0.5s var(--ease-smooth);
}

.cookie-banner--visible {
    transform: translateY(0);
}

.cookie-banner__content {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--space-sm) var(--space-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
}

.cookie-banner__text {
    font-size: 0.9rem;
    color: var(--gris-fonce);
    margin: 0;
}

.cookie-banner__link {
    color: var(--or-fonce);
    text-decoration: underline;
}

.cookie-banner__actions {
    display: flex;
    gap: var(--space-xs);
    flex-shrink: 0;
}

.btn--cookie-accept {
    padding: 0.6em 1.5em;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    background: var(--or);
    color: var(--blanc);
    border: 1px solid var(--or);
    transition: var(--transition-fast);
}

.btn--cookie-accept:hover {
    background: var(--or-fonce);
    border-color: var(--or-fonce);
}

.btn--cookie-refuse {
    padding: 0.6em 1.5em;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--gris);
    border: 1px solid var(--gris-clair);
    transition: var(--transition-fast);
}

.btn--cookie-refuse:hover {
    color: var(--charbon);
    border-color: var(--charbon);
}

/* ---------- Lightbox ---------- */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 3000;
    background: rgba(0, 0, 0, 0.92);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    cursor: pointer;
}

.lightbox--active {
    opacity: 1;
    visibility: visible;
}

.lightbox__img {
    max-width: 90vw;
    max-height: 90vh;
    object-fit: contain;
    cursor: default;
}

.lightbox__close {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    color: var(--blanc);
    font-size: 2rem;
    cursor: pointer;
    line-height: 1;
    padding: 0.5em;
    transition: var(--transition-fast);
}

.lightbox__close:hover {
    color: var(--or);
}

/* ---------- Scroll Animations ---------- */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s var(--ease-smooth), transform 0.8s var(--ease-smooth);
}

.fade-in--visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-in-delay-1 { transition-delay: 0.1s; }
.fade-in-delay-2 { transition-delay: 0.2s; }
.fade-in-delay-3 { transition-delay: 0.3s; }

/* ---------- Responsive ---------- */

/* >= 768px (Tablet) */
@media (min-width: 768px) {
    .nav__cta {
        display: inline-block;
    }

    .cookie-banner__content {
        flex-direction: row;
    }
}

/* >= 1024px (Desktop) */
@media (min-width: 1024px) {
    .nav__hamburger {
        display: none;
    }

    .nav__links {
        display: flex;
    }
}

/* < 1024px */
@media (max-width: 1023px) {
    .nav__links {
        display: none;
    }

    .nav__cta {
        display: none;
    }
}

/* < 768px (Mobile) */
@media (max-width: 767px) {
    :root {
        --space-xl: 4rem;
        --space-2xl: 5rem;
    }

    .hero__title {
        font-size: clamp(2.2rem, 8vw, 3.5rem);
    }

    .hero--short,
    .hero--shorter {
        min-height: 350px;
    }

    .two-col {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }

    .two-col--reverse {
        direction: ltr;
    }

    .two-col__image {
        height: 350px;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }

    .values-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }

    .gallery-grid--mosaic {
        grid-template-columns: 1fr;
        grid-auto-rows: 280px;
    }

    .gallery-grid--mosaic .gallery-item:nth-child(1) {
        grid-row: span 1;
    }

    .gallery-grid--mosaic .gallery-item:nth-child(4) {
        grid-column: span 1;
    }

    .gallery-grid--regular {
        grid-template-columns: 1fr;
        grid-auto-rows: 300px;
    }

    .timeline::before {
        left: 20px;
    }

    .timeline-step {
        grid-template-columns: 40px 1fr;
        gap: 0;
    }

    .timeline-step__image { display: none; }

    .timeline-step:nth-child(odd) .timeline-step__content,
    .timeline-step:nth-child(even) .timeline-step__content {
        grid-column: 2;
        grid-row: 1;
        text-align: left;
        padding-left: var(--space-sm);
        padding-right: 0;
    }

    .timeline-step:nth-child(odd) .timeline-step__dot,
    .timeline-step:nth-child(even) .timeline-step__dot {
        grid-column: 1;
        grid-row: 1;
        align-self: start;
        margin-top: 0.5em;
    }

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

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

    .footer__grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }

    .footer__legal {
        flex-direction: column;
        text-align: center;
    }

    .cookie-banner__content {
        flex-direction: column;
        text-align: center;
    }

    .parallax-strip {
        background-attachment: scroll;
    }
}

/* >= 768px gallery mosaic tablet */
@media (min-width: 768px) and (max-width: 1023px) {
    .gallery-grid--mosaic {
        grid-template-columns: repeat(2, 1fr);
        grid-auto-rows: 250px;
    }

    .gallery-grid--mosaic .gallery-item:nth-child(4) {
        grid-column: span 1;
    }

    .timeline-step {
        grid-template-columns: 40px 1fr;
    }

    .timeline-step__image { display: none; }

    .timeline-step:nth-child(odd) .timeline-step__content,
    .timeline-step:nth-child(even) .timeline-step__content {
        grid-column: 2;
        grid-row: 1;
        text-align: left;
        padding-left: var(--space-sm);
        padding-right: 0;
    }

    .timeline-step:nth-child(odd) .timeline-step__dot,
    .timeline-step:nth-child(even) .timeline-step__dot {
        grid-column: 1;
        grid-row: 1;
        align-self: start;
        margin-top: 0.5em;
    }

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

/* ---------- Showroom Gallery ---------- */
.showroom-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-sm);
}

.showroom-grid__item {
    overflow: hidden;
}

.showroom-grid__item:first-child {
    grid-column: span 2;
}

.showroom-grid__img {
    width: 100%;
    height: 350px;
    object-fit: cover;
    transition: transform 0.6s var(--ease-smooth);
}

.showroom-grid__item:first-child .showroom-grid__img {
    height: 450px;
}

.showroom-grid__item:hover .showroom-grid__img {
    transform: scale(1.03);
}

@media (max-width: 767px) {
    .showroom-grid {
        grid-template-columns: 1fr;
    }

    .showroom-grid__item:first-child {
        grid-column: span 1;
    }

    .showroom-grid__img,
    .showroom-grid__item:first-child .showroom-grid__img {
        height: 280px;
    }
}

/* ---------- Popup Conversion ---------- */
.popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 4000;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s var(--ease-smooth), visibility 0.4s;
    padding: var(--space-md);
}

.popup-overlay--visible {
    opacity: 1;
    visibility: visible;
}

.popup {
    background: var(--blanc);
    max-width: 720px;
    width: 100%;
    position: relative;
    transform: translateY(20px) scale(0.97);
    transition: transform 0.4s var(--ease-smooth);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.popup-overlay--visible .popup {
    transform: translateY(0) scale(1);
}

.popup__close {
    position: absolute;
    top: 1rem;
    right: 1.2rem;
    font-size: 1.8rem;
    color: var(--gris);
    z-index: 10;
    line-height: 1;
    transition: var(--transition-fast);
}

.popup__close:hover {
    color: var(--charbon);
}

.popup__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.popup__image {
    overflow: hidden;
}

.popup__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    min-height: 350px;
}

.popup__text {
    padding: var(--space-lg) var(--space-md);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.popup__label {
    font-family: var(--font-sans);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--or);
    margin-bottom: 0.5em;
}

.popup__title {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    font-weight: 300;
    color: var(--charbon);
    line-height: 1.2;
}

.popup__description {
    font-size: 0.9rem;
    color: var(--gris-fonce);
    line-height: 1.7;
    margin-bottom: var(--space-md);
}

.popup__cta {
    width: 100%;
    text-align: center;
}

.popup__later {
    margin-top: var(--space-sm);
    font-size: 0.8rem;
    color: var(--gris);
    text-decoration: underline;
    text-underline-offset: 3px;
    transition: var(--transition-fast);
    background: none;
    border: none;
    cursor: pointer;
}

.popup__later:hover {
    color: var(--charbon);
}

@media (max-width: 767px) {
    .popup__content {
        grid-template-columns: 1fr;
    }

    .popup__image {
        max-height: 200px;
    }

    .popup__image img {
        min-height: 200px;
    }

    .popup__text {
        padding: var(--space-md);
    }

    .popup__title {
        font-size: 1.4rem;
    }
}

/* ---------- FAQ Section ---------- */
.faq {
    max-width: var(--max-width-narrow);
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--gris-clair);
}

.faq-item__question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.3em 0;
    text-align: left;
    cursor: pointer;
    background: none;
    border: none;
    font-family: var(--font-serif);
    font-size: 1.15rem;
    font-weight: 400;
    color: var(--charbon);
    transition: var(--transition-fast);
}

.faq-item__question:hover {
    color: var(--or-fonce);
}

.faq-item__icon {
    font-size: 1.4rem;
    font-weight: 300;
    color: var(--or);
    transition: transform 0.3s var(--ease-smooth);
    flex-shrink: 0;
    margin-left: 1em;
}

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

.faq-item__answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s var(--ease-smooth), padding 0.4s var(--ease-smooth);
    padding: 0;
}

.faq-item--open .faq-item__answer {
    max-height: 300px;
    padding-bottom: 1.3em;
}

.faq-item__answer p {
    font-size: 0.95rem;
    color: var(--gris-fonce);
    line-height: 1.8;
}

/* ---------- Breadcrumbs ---------- */
.breadcrumbs {
    padding: calc(var(--header-height) + 1rem) 0 0;
    font-size: 0.8rem;
    color: var(--gris);
}

.breadcrumbs a {
    color: var(--gris);
    transition: var(--transition-fast);
}

.breadcrumbs a:hover {
    color: var(--or);
}

.breadcrumbs__sep {
    margin: 0 0.4em;
    color: var(--gris-clair);
}

/* Breadcrumbs on hero pages — positioned absolute over hero */
.breadcrumbs--hero {
    position: absolute;
    top: calc(var(--header-height) + 1rem);
    left: 0;
    right: 0;
    z-index: 5;
    padding: 0;
    color: rgba(255,255,255,0.7);
}

.breadcrumbs--hero a {
    color: rgba(255,255,255,0.7);
}

.breadcrumbs--hero a:hover {
    color: var(--blanc);
}

.breadcrumbs--hero .breadcrumbs__sep {
    color: rgba(255,255,255,0.4);
}

/* ---------- Page 404 ---------- */
.error-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--ivoire);
    padding: calc(var(--header-height) + var(--space-xl)) var(--space-md) var(--space-xl);
}

.error-page__content {
    text-align: center;
    max-width: 600px;
}

.error-page__code {
    font-family: var(--font-serif);
    font-size: clamp(5rem, 15vw, 10rem);
    font-weight: 300;
    color: var(--champagne);
    line-height: 1;
    letter-spacing: 0.05em;
}

.error-page__divider {
    width: 50px;
    height: 1px;
    background: var(--or);
    margin: var(--space-md) auto;
}

.error-page__title {
    font-family: var(--font-serif);
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 300;
    color: var(--charbon);
    margin-bottom: var(--space-sm);
}

.error-page__text {
    color: var(--gris);
    font-size: 0.95rem;
    line-height: 1.8;
    margin-bottom: var(--space-lg);
}

.error-page__actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--space-xl);
}

.error-page__actions .btn--outline {
    background: transparent;
    border: 1px solid var(--gris-clair);
    color: var(--gris-fonce);
}

.error-page__actions .btn--outline:hover {
    border-color: var(--or);
    color: var(--or);
    background: transparent;
}

.error-page__quote blockquote {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 1rem;
    color: var(--gris);
    font-weight: 300;
    line-height: 1.8;
}