/* ================================================================
   MAXIME PHOTO — Feuille de style
   Design inspiré de Christophe Serrano
   ================================================================ */

/* --- Reset & Base --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --black:       #111111;
  --white:       #ffffff;
  --cream:       #f7f4ef;
  --taupe:       #c4a882;
  --taupe-dark:  #9a7a5a;
  --gray:        #888888;
  --gray-light:  #e2ddd7;
  --nav-height:  80px;

  --font-serif:      'Baskervville', Georgia, serif;
  --font-cormorant:  'Cormorant Garamond', Georgia, serif;
  --font-sans:       'Jost', 'Helvetica Neue', sans-serif;

  --transition: 0.4s ease;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  scroll-padding-top: var(--nav-height);
}

body {
  font-family: var(--font-serif);
  color: var(--black);
  background: var(--white);
  overflow-x: hidden;
  -webkit-user-select: none;
  user-select: none;
}

/* Réautoriser la sélection dans le formulaire de contact */
.contact__form input,
.contact__form textarea,
.contact__form .custom-select {
  -webkit-user-select: text;
  user-select: text;
}

/* Overlay de protection sur les images de la galerie */
.img-protect {
  position: absolute;
  inset: 0;
  z-index: 1;
  cursor: pointer;
}

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

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

.text-link {
  color: var(--taupe-dark);
  text-decoration: none;
  background-image: linear-gradient(var(--taupe), var(--taupe));
  background-size: 0% 1px;
  background-repeat: no-repeat;
  background-position: left bottom;
  transition: background-size var(--transition), color var(--transition);
}

.text-link:hover {
  color: var(--taupe-dark);
  background-size: 100% 1px;
}

/* --- Typography helpers --- */
h1, h2, h3 {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.1;
}

.section-label {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 400;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--taupe);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.icon-label {
  display: inline-block;
  flex-shrink: 0;
  width: 15px;
  height: 15px;
  color: var(--taupe);
  opacity: 0.75;
}

.icon-card {
  display: block;
  width: 22px;
  height: 22px;
  color: var(--taupe);
  margin-bottom: 1.25rem;
  opacity: 0.8;
}

/* ================================================================
   NAVIGATION
   ================================================================ */
#header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background: rgba(255, 255, 255, 0.50);
  box-shadow: none;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  transition: background var(--transition), box-shadow var(--transition);
}

#header.scrolled {
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.07);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
  padding: 0 3.5rem;
  max-width: 1400px;
  margin: 0 auto;
}

/* Logo */
.nav__logo {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-style: italic;
  letter-spacing: 0.06em;
  color: var(--black);
  transition: color var(--transition);
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.nav__logo-img {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  object-fit: cover;
}

#header.scrolled .nav__logo {
  color: var(--black);
}

/* Links list */
.nav__links {
  display: flex;
  list-style: none;
  align-items: center;
  gap: 2.5rem;
}

.nav__links > li > a {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--black);
  transition: color var(--transition), opacity var(--transition);
  position: relative;
}

.nav__links > li > a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: currentColor;
  transition: width 0.3s ease;
}

.nav__links > li > a:hover::after,
.nav__links > li > a.nav__active::after {
  width: 100%;
}

.nav__links > li > a.nav__active {
  color: var(--taupe);
}

#header.scrolled .nav__links > li > a {
  color: var(--black);
}

/* Dropdown */
.nav__dropdown {
  position: relative;
}

.nav__submenu {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%) translateY(-6px);
  background: var(--white);
  border: 1px solid var(--gray-light);
  list-style: none;
  min-width: 170px;
  padding: 0.6rem 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.22s ease, transform 0.22s ease, visibility 0.22s;
  pointer-events: none;
}

.nav__dropdown:hover .nav__submenu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
}

.nav__submenu li a {
  display: block;
  padding: 0.45rem 1.4rem;
  font-family: var(--font-sans);
  font-size: 0.63rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--black) !important;
  transition: color 0.2s ease;
}

.nav__submenu li a:hover {
  color: var(--taupe) !important;
}

/* Hamburger */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.nav__toggle span {
  display: block;
  width: 22px;
  height: 1px;
  background: var(--white);
  transition: background var(--transition), transform 0.3s ease, opacity 0.3s ease;
}

#header.scrolled .nav__toggle span {
  background: var(--black);
}

/* ================================================================
   HERO
   ================================================================ */
.hero {
  position: relative;
  height: 100vh;
  height: 100svh;
  min-height: 620px;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
}

.hero__image {
  position: absolute;
  inset: 0;
}

.hero__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero__image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.12) 0%,
    rgba(0, 0, 0, 0.02) 40%,
    rgba(0, 0, 0, 0.55) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 2;
  padding: 0 4.5rem 5rem;
  color: var(--white);
}

.hero__location {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  opacity: 0.75;
  margin-bottom: 0.75rem;
}

.hero__title {
  font-size: clamp(2rem, 5vw, 4rem);
  font-style: italic;
  font-weight: 400;
  line-height: 0.92;
  margin-bottom: 1.2rem;
}

.hero__subtitle {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  opacity: 0.65;
}

.hero__scroll {
  position: absolute;
  bottom: 3rem;
  right: 4rem;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  color: var(--white);
  opacity: 0.55;
}

.hero__scroll span {
  font-family: var(--font-sans);
  font-size: 0.58rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
}

.hero__scroll-line {
  width: 1px;
  height: 55px;
  background: var(--white);
  transform-origin: top;
  animation: scrollLine 1.8s ease infinite;
}

@keyframes scrollLine {
  0%   { transform: scaleY(0); transform-origin: top; }
  49%  { transform: scaleY(1); transform-origin: top; }
  50%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ================================================================
   CITATIONS
   ================================================================ */
.quote-section {
  padding: 6rem 4rem;
  text-align: center;
  background: var(--white);
}

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

.quote-section--dark .quote-text {
  color: var(--white);
}

.quote-text {
  font-family: var(--font-serif);
  font-size: clamp(1.15rem, 2.8vw, 2rem);
  font-style: italic;
  color: var(--black);
  max-width: 820px;
  margin: 0 auto 1.2rem;
  line-height: 1.55;
}

cite {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--taupe);
}

/* ================================================================
   À PROPOS
   ================================================================ */
.about {
  padding: 5rem 4rem 9rem;
  background: var(--cream);
}

.about__inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7rem;
  align-items: center;
}

.about__image {
  position: relative;
}

.about__image img {
  width: 100%;
  height: 620px;
  object-fit: cover;
}

.about__image-label {
  position: absolute;
  bottom: 2rem;
  left: -1.5rem;
  background: var(--white);
  padding: 0.7rem 1.5rem;
  font-family: var(--font-sans);
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--taupe);
}

.about__title {
  font-size: clamp(1.8rem, 3.5vw, 2.9rem);
  line-height: 1.2;
  margin-bottom: 2rem;
}

.about__title em {
  font-style: italic;
  color: var(--taupe-dark);
}

.about__text {
  font-family: var(--font-cormorant);
  font-size: 1.1rem;
  line-height: 1.85;
  color: #4a4a4a;
  margin-bottom: 1.3rem;
}

/* ================================================================
   BOUTONS
   ================================================================ */
.btn {
  display: inline-block;
  margin-top: 1.5rem;
  padding: 0.9rem 2.8rem;
  background: var(--black);
  color: var(--white);
  font-family: var(--font-sans);
  font-size: 0.63rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  border: 1px solid var(--black);
  transition: background var(--transition), color var(--transition);
  cursor: pointer;
  border-radius: 0;
}

.btn:hover {
  background: transparent;
  color: var(--black);
}

.btn--outline {
  background: transparent;
  color: var(--black);
}

.btn--outline:hover {
  background: var(--black);
  color: var(--white);
}

/* ================================================================
   PORTFOLIO / GALERIE
   ================================================================ */
.portfolio {
  padding: 5rem 3rem 9rem;
  background: var(--white);
}

.portfolio__header {
  max-width: 1200px;
  margin: 0 auto 4.5rem;
}

.portfolio__title {
  font-size: clamp(2.5rem, 5.5vw, 4.5rem);
  font-style: italic;
}

/* Grille masonry CSS */
.gallery {
  columns: 3;
  column-gap: 6px;
  max-width: 1440px;
  margin: 0 auto;
}

.gallery__item {
  break-inside: avoid;
  margin-bottom: 6px;
  overflow: hidden;
  cursor: pointer;
}

.gallery__item img {
  width: 100%;
  display: block;
transition: transform 0.5s ease, opacity 0.3s ease;
}

.gallery__item:hover img {
  transform: scale(1.025);
  opacity: 0.88;
}

.portfolio__footer {
  max-width: 1200px;
  margin: 4rem auto 0;
  padding-top: 2rem;
  border-top: 1px solid var(--gray-light);
}

.portfolio__film-note {
  font-family: var(--font-sans);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  color: var(--gray);
}

/* ================================================================
   PRESTATIONS / TARIFS
   ================================================================ */
.prestations {
  padding: 5rem 3rem 9rem;
  background: var(--cream);
}

.prestations__header {
  max-width: 1200px;
  margin: 0 auto 5rem;
}

.prestations__header h2 {
  font-size: clamp(2rem, 4vw, 3.8rem);
  font-style: italic;
  margin-bottom: 1.5rem;
}

.prestations__intro {
  font-family: var(--font-cormorant);
  font-size: 1.08rem;
  line-height: 1.75;
  color: #5a5a5a;
  max-width: 580px;
}

.prestations__grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}

/* Carte prestation */
.prestation-card {
  background: var(--white);
  padding: 3rem 2.5rem 3.5rem;
  transition: box-shadow 0.35s ease;
}

.prestation-card:hover {
  box-shadow: 0 12px 50px rgba(0, 0, 0, 0.07);
}

.prestation-card--featured {
  background: var(--black);
  color: var(--white);
}

.prestation-card__badge {
  font-family: var(--font-sans);
  font-size: 0.58rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--taupe);
  margin-bottom: 1.5rem;
}

.prestation-card__title {
  font-size: 1.45rem;
  font-style: italic;
  margin-bottom: 0.5rem;
  font-weight: 400;
}

.prestation-card__subtitle {
  font-family: var(--font-sans);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray);
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--gray-light);
}

.prestation-card--featured .prestation-card__subtitle {
  color: rgba(255, 255, 255, 0.45);
  border-color: rgba(255, 255, 255, 0.1);
}

.prestation-card__options {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.prestation-card__options li {
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--gray-light);
}

.prestation-card__options li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.prestation-card--featured .prestation-card__options li {
  border-color: rgba(255, 255, 255, 0.08);
}

.option-label {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 0.3rem;
}

.option-price {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.9rem;
  font-style: italic;
  color: var(--taupe);
  margin-bottom: 0.5rem;
  line-height: 1.1;
}

.option-detail {
  display: block;
  font-family: var(--font-cormorant);
  font-size: 0.92rem;
  line-height: 1.55;
  color: var(--gray);
}

.prestation-card--featured .option-detail {
  color: rgba(255, 255, 255, 0.55);
}

.prestations__other {
  max-width: 1000px;
  margin: 3.5rem auto 0;
  padding: 2rem 2.5rem;
  border: 1px solid var(--gray-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.prestations__other-label {
  font-family: var(--font-cormorant);
  font-size: 1.4rem;
  font-style: italic;
  color: var(--black);
  letter-spacing: 0.02em;
}

.prestations__other-btn {
  white-space: nowrap;
  flex-shrink: 0;
}

@media (max-width: 600px) {
  .prestations__other {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.25rem;
  }
  .prestations__other-btn {
    width: 100%;
    text-align: center;
  }
}

.prestations__download {
  max-width: 1200px;
  margin: 4rem auto 0;
  text-align: center;
}

/* ================================================================
   CONTACT
   ================================================================ */
.contact {
  padding: 9rem 4rem;
  background: var(--white);
}

.contact__inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8rem;
  align-items: start;
}

.contact__title {
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.15;
  margin-bottom: 1.5rem;
}

.contact__title em {
  font-style: italic;
  color: var(--taupe-dark);
}

.contact__text {
  font-family: var(--font-cormorant);
  font-size: 1.08rem;
  line-height: 1.82;
  color: #5a5a5a;
  margin-bottom: 2.5rem;
}

.contact__info {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.contact__social {
  display: flex;
  gap: 1.2rem;
  align-items: center;
  font-family: var(--font-sans);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  transition: color var(--transition);
}

.contact__social:hover {
  color: var(--taupe);
}

.contact__social-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  color: var(--black);
  transition: color var(--transition);
}

.contact__social:hover .contact__social-icon {
  color: var(--taupe);
}

.contact__email {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-style: italic;
  transition: color var(--transition);
}

.contact__email:hover {
  color: var(--taupe);
}

/* Formulaire */
.contact__form {
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.9rem 0;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--gray-light);
  font-family: var(--font-serif);
  font-size: 0.95rem;
  color: var(--black);
  outline: none;
  transition: border-color var(--transition);
  -webkit-appearance: none;
  appearance: none;
  border-radius: 0;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--gray);
  font-style: italic;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-bottom-color: var(--black);
}

/* Select natif caché (soumission formulaire uniquement) */
.custom-select__native {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

/* Menu déroulant custom */
.custom-select {
  position: relative;
}

.custom-select__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--gray-light);
  font-family: var(--font-cormorant);
  font-size: 1.08rem;
  font-style: italic;
  color: var(--gray);
  cursor: pointer;
  transition: border-color var(--transition);
  user-select: none;
}

.custom-select__trigger:focus {
  outline: none;
  border-bottom-color: var(--black);
}

.custom-select.open .custom-select__trigger,
.custom-select__trigger:hover {
  border-bottom-color: var(--black);
}

.custom-select.selected .custom-select__trigger {
  color: var(--black);
}

.custom-select__arrow {
  width: 9px;
  height: 6px;
  flex-shrink: 0;
  color: var(--gray);
  transition: transform 0.25s ease;
}

.custom-select.open .custom-select__arrow {
  transform: rotate(180deg);
}

.custom-select__options {
  position: absolute;
  top: calc(100% + 2px);
  left: 0;
  right: 0;
  background: var(--white);
  border: 1px solid #e8e4df;
  z-index: 20;
  list-style: none;
  margin: 0;
  padding: 0.4rem 0;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.07);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
}

.custom-select.open .custom-select__options {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.custom-select__options li {
  padding: 0.65rem 1rem;
  font-family: var(--font-cormorant);
  font-size: 1.05rem;
  font-style: italic;
  color: var(--black);
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}

.custom-select__options li:hover {
  background: var(--cream);
  color: var(--taupe-dark);
}

.custom-select__options li.is-selected {
  color: var(--taupe-dark);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.contact__form .btn {
  margin-top: 0.25rem;
  align-self: flex-start;
}

.form-success {
  font-family: var(--font-cormorant);
  font-size: 1rem;
  font-style: italic;
  color: var(--taupe-dark);
  margin-top: 0.5rem;
}

/* ================================================================
   FOOTER
   ================================================================ */
.footer {
  background: var(--black);
  color: var(--white);
  padding: 6rem 4rem 3rem;
  text-align: center;
}

.footer__inner {
  max-width: 900px;
  margin: 0 auto;
}

.footer__logo {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-style: italic;
  margin-bottom: 0.6rem;
}

.footer__tagline {
  font-family: var(--font-sans);
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.35);
  margin-bottom: 3.5rem;
}

.footer__nav {
  display: flex;
  justify-content: center;
  gap: 2.5rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.footer__nav a {
  font-family: var(--font-sans);
  font-size: 0.63rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
  transition: color var(--transition);
}

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

.footer__social {
  margin-bottom: 3.5rem;
}

.footer__social a {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--taupe);
  transition: opacity var(--transition);
}

.footer__social a:hover {
  opacity: 0.65;
}

.footer__legal {
  font-family: var(--font-sans);
  font-size: 0.58rem;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.25);
  margin-bottom: 1rem;
}

.footer__legal a:hover {
  color: rgba(255, 255, 255, 0.55);
}

.footer__copyright {
  font-family: var(--font-sans);
  font-size: 0.55rem;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.18);
}

/* ================================================================
   LIGHTBOX
   ================================================================ */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(8, 8, 8, 0.96);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s;
}

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

.lightbox__image-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 92vw;
  max-height: 92vh;
}

.lightbox__image-wrapper img {
  max-width: 88vw;
  max-height: 88vh;
  object-fit: contain;
  transition: opacity 0.2s ease;
}

.lightbox__close,
.lightbox__prev,
.lightbox__next {
  position: absolute;
  background: none;
  border: none;
  color: var(--white);
  cursor: pointer;
  padding: 1rem;
  opacity: 0.5;
  transition: opacity 0.2s ease;
  font-family: var(--font-serif);
  font-size: 1.1rem;
}

.lightbox__close:hover,
.lightbox__prev:hover,
.lightbox__next:hover {
  opacity: 1;
}

.lightbox__close {
  top: 1.5rem;
  right: 2.5rem;
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  font-family: var(--font-sans);
}

.lightbox__prev {
  left: 2rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.4rem;
}

.lightbox__next {
  right: 2rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.4rem;
}

/* ================================================================
   RETOUR EN HAUT
   ================================================================ */
.back-to-top {
  position: fixed;
  bottom: 2.5rem;
  right: 2.5rem;
  width: 44px;
  height: 44px;
  background: var(--white);
  border: 1px solid rgba(0, 0, 0, 0.12);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--black);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease, box-shadow 0.2s ease;
  z-index: 90;
}

.back-to-top svg {
  width: 16px;
  height: 16px;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.13);
  border-color: var(--taupe);
  color: var(--taupe);
}

/* ================================================================
   SÉLECTEUR DE LANGUE
   ================================================================ */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin-left: 1rem;
}

.lang-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.15rem;
  line-height: 1;
  padding: 0.15rem 0.2rem;
  opacity: 0.35;
  transition: opacity var(--transition), transform var(--transition);
}

.lang-btn:hover {
  opacity: 0.75;
}

.lang-btn.lang-active {
  opacity: 1;
  transform: scale(1.12);
}

@media (max-width: 960px) {
  .lang-switcher {
    position: absolute;
    top: 50%;
    right: 4.5rem;
    transform: translateY(-50%);
    margin-left: 0;
  }
}

/* ================================================================
   BANNIÈRE COOKIES
   ================================================================ */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  z-index: 200;
  background: var(--white);
  border-top: 1px solid var(--gray-light);
  padding: 1.5rem 3.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  transform: translateY(100%);
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.06);
}

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

.cookie-banner__text {
  font-family: var(--font-cormorant);
  font-size: 1rem;
  color: var(--black);
  line-height: 1.6;
  max-width: 680px;
}

.cookie-banner__text a {
  color: var(--taupe-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.cookie-banner__text a:hover {
  color: var(--black);
}

.cookie-banner__actions {
  display: flex;
  gap: 0.75rem;
  flex-shrink: 0;
}

.cookie-banner__accept,
.cookie-banner__decline {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.65rem 1.4rem;
  border: 1px solid var(--black);
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}

.cookie-banner__accept {
  background: var(--black);
  color: var(--white);
}

.cookie-banner__accept:hover {
  background: var(--taupe-dark);
  border-color: var(--taupe-dark);
}

.cookie-banner__decline {
  background: transparent;
  color: var(--black);
}

.cookie-banner__decline:hover {
  background: var(--black);
  color: var(--white);
}

@media (max-width: 768px) {
  .cookie-banner {
    flex-direction: column;
    align-items: flex-start;
    padding: 1.5rem 1.25rem;
    gap: 1.25rem;
  }

  .cookie-banner__actions {
    width: 100%;
  }

  .cookie-banner__accept,
  .cookie-banner__decline {
    flex: 1;
    text-align: center;
  }
}

/* ================================================================
   ANIMATIONS AU SCROLL
   ================================================================ */
.fade-in {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.75s ease, transform 0.75s ease;
}

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

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

/* --- Tablette paysage / petit écran desktop (< 1100px) --- */
@media (max-width: 1100px) {
  .prestations__grid {
    grid-template-columns: 1fr;
    max-width: 680px;
    margin-left: auto;
    margin-right: auto;
  }

  .gallery {
    columns: 2;
  }

  .about__inner {
    gap: 4rem;
  }

  .contact__inner {
    gap: 5rem;
  }
}

/* --- Tablette portrait (< 960px) --- */
@media (max-width: 960px) {
  :root {
    --nav-height: 62px;
  }

  .nav {
    padding: 0 1.5rem;
  }

  /* Désactiver backdrop-filter sur mobile pour éviter les conflits de stacking */
  #header {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: rgba(247, 244, 239, 0.96);
  }

  #header.scrolled {
    background: rgba(247, 244, 239, 0.99);
  }

  /* Menu hamburger */
  .nav__links {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    z-index: 999;
    background: #f7f4ef !important;
    border-top: 1px solid #e2ddd7;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    gap: 0;
    padding: 0.5rem 0 1.75rem;
    transform: translateY(-110%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.35s ease, opacity 0.35s ease;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.10);
  }

  .nav__links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav__links > li {
    width: 100%;
    text-align: center;
    border-bottom: 1px solid var(--gray-light);
  }

  .nav__links > li:last-child {
    border-bottom: none;
  }

  .nav__links > li > a {
    display: block;
    padding: 0.9rem 0;
    color: var(--black) !important;
    font-size: 0.68rem;
    letter-spacing: 0.18em;
  }

  .nav__toggle {
    display: flex;
  }

  .nav__submenu {
    display: none;
  }

  .about__inner {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .about__image img {
    height: 480px;
  }

  .about__image-label {
    left: 0;
  }

  .contact__inner {
    grid-template-columns: 1fr;
    gap: 4rem;
  }

  .about,
  .portfolio,
  .prestations,
  .contact {
    padding: 7rem 2.5rem;
  }

  .portfolio__header {
    margin-bottom: 3rem;
  }

  .prestations__header {
    margin-bottom: 3.5rem;
  }
}

/* --- Mobile (< 768px) --- */
@media (max-width: 768px) {
  .nav {
    padding: 0 1.25rem;
  }

  /* Hero — proportions naturelles sur mobile */
  .hero {
    height: auto;
    min-height: 0;
    display: block;
  }

  .hero__image {
    position: relative;
    inset: auto;
    aspect-ratio: 4/3;
    overflow: hidden;
  }

  .hero__content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 0 1.5rem 2.5rem;
  }

  .hero__scroll {
    display: none; /* masqué sur mobile, manque de place */
  }

  /* Sections */
  .about,
  .portfolio,
  .prestations,
  .contact {
    padding: 5rem 1.25rem;
  }

  .about__inner {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .about__image img {
    height: 360px;
  }

  .about__image-label {
    left: 0;
    bottom: 1rem;
  }

  /* Citations */
  .quote-section {
    padding: 4rem 1.5rem;
  }

  /* Galerie : 2 colonnes sur tablette */
  .gallery {
    columns: 2;
  }

  .gallery__item {
    margin-bottom: 4px;
  }

  /* Prestations */
  .prestations__grid {
    max-width: 100%;
  }

  .prestation-card {
    padding: 2.5rem 1.5rem;
  }

  /* Contact */
  .contact__inner {
    grid-template-columns: 1fr;
    gap: 3.5rem;
  }

  /* Footer */
  .footer {
    padding: 4rem 1.5rem 2.5rem;
  }

  .footer__nav {
    gap: 1.25rem;
    flex-wrap: wrap;
    justify-content: center;
  }

  /* Lightbox */
  .lightbox__prev {
    left: 0.5rem;
  }

  .lightbox__next {
    right: 0.5rem;
  }

  .lightbox__image-wrapper img {
    max-width: 96vw;
    max-height: 85vh;
  }
}

/* --- Smartphone (< 580px) : galerie 1 colonne --- */
@media (max-width: 580px) {
  .gallery {
    columns: 1;
    column-gap: 0;
  }
}

/* --- Petit smartphone (< 480px) --- */
@media (max-width: 480px) {
  .hero__content {
    padding: 0 1.25rem 3rem;
  }

  .hero__subtitle {
    display: none; /* évite l'encombrement sur très petit écran */
  }

  .about,
  .portfolio,
  .prestations,
  .contact {
    padding: 4rem 1rem;
  }

  .about__image img {
    height: 280px;
  }

  .quote-section {
    padding: 3.5rem 1.25rem;
  }

  .prestation-card {
    padding: 2rem 1.25rem;
  }

  .footer {
    padding: 3.5rem 1.25rem 2rem;
  }

  .footer__nav {
    gap: 1rem;
  }

  /* Bouton pleine largeur sur mobile */
  .btn {
    width: 100%;
    text-align: center;
  }

  .contact__form .btn {
    width: 100%;
  }
}