/* ============================================================
   AQUARELLE PARIS — Feuille de style principale
   Mobile-first, élégant, léger, sans framework
   ============================================================ */

/* ── Variables ─────────────────────────────────────────────── */
:root {
  --color-primary:   #1a1a2e;   /* bleu nuit parisien */
  --color-accent:    #c9a84c;   /* or doux */
  --color-accent-light: #e8d5a3;
  --color-text:      #2d2d2d;
  --color-text-light:#6b6b6b;
  --color-bg:        #fafaf8;   /* blanc cassé chaud */
  --color-bg-alt:    #f4f2ee;
  --color-border:    #e8e4dc;
  --color-white:     #ffffff;

  --font-serif:   'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-sans:    'Inter', 'Helvetica Neue', Arial, sans-serif;

  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;

  --shadow-sm:  0 2px 8px rgba(0,0,0,.06);
  --shadow-md:  0 6px 24px rgba(0,0,0,.10);
  --shadow-lg:  0 12px 40px rgba(0,0,0,.14);

  --transition: .25s ease;
  --max-width:  1200px;
  --gutter:     clamp(1rem, 4vw, 2rem);
}

/* ── Reset léger ────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a  { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }

/* ── Typographie ────────────────────────────────────────────── */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  line-height: 1.25;
  color: var(--color-primary);
}
h1 { font-size: clamp(2rem, 5vw, 3.4rem); font-weight: 700; }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.2rem); font-weight: 600; }
h3 { font-size: clamp(1.1rem, 2.5vw, 1.4rem); font-weight: 600; }
h4 { font-size: 1rem; font-weight: 600; }
p  { color: var(--color-text-light); }

/* ── Layout utilitaires ─────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.section { padding-block: clamp(3rem, 7vw, 5.5rem); }
.section--alt { background: var(--color-bg-alt); }
.section__header { text-align: center; margin-bottom: 3rem; }
.section__header p { max-width: 600px; margin-inline: auto; margin-top: .75rem; font-size: 1.05rem; }
.section__label {
  display: inline-block;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: .5rem;
}

/* ── Boutons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .75rem 1.6rem;
  border-radius: var(--radius-sm);
  font-size: .9rem;
  font-weight: 600;
  letter-spacing: .02em;
  transition: background var(--transition), color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.btn--primary {
  background: var(--color-accent);
  color: var(--color-primary);
}
.btn--primary:hover {
  background: #b8923e;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.btn--outline {
  background: transparent;
  color: var(--color-white);
  border: 1.5px solid rgba(255,255,255,.7);
}
.btn--outline:hover {
  background: rgba(255,255,255,.12);
  border-color: var(--color-white);
  transform: translateY(-1px);
}
.btn--ghost {
  background: transparent;
  color: var(--color-accent);
  border: 1.5px solid var(--color-accent);
}
.btn--ghost:hover {
  background: var(--color-accent);
  color: var(--color-primary);
  transform: translateY(-1px);
}
.btn--dark {
  background: var(--color-primary);
  color: var(--color-white);
}
.btn--dark:hover {
  background: #2a2a4a;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* ── HEADER ─────────────────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition);
}
.site-header.scrolled { box-shadow: var(--shadow-md); }
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 1rem;
}
.header__logo {
  display: flex;
  align-items: center;
  gap: .6rem;
  flex-shrink: 0;
}
.header__logo-mark {
  width: 38px; height: 38px;
  background: var(--color-primary);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}
.header__logo-mark svg { width: 20px; height: 20px; fill: var(--color-accent); }
.header__logo-text {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.1;
}
.header__logo-text span { display: block; font-size: .65rem; font-weight: 400; color: var(--color-text-light); letter-spacing: .08em; text-transform: uppercase; }

.header__nav { display: none; }
@media (min-width: 900px) {
  .header__nav { display: flex; align-items: center; gap: .25rem; }
}
.header__nav a {
  padding: .45rem .85rem;
  font-size: .875rem;
  font-weight: 500;
  color: var(--color-text);
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition);
}
.header__nav a:hover { background: var(--color-bg-alt); color: var(--color-primary); }
.header__nav a.active { color: var(--color-accent); font-weight: 600; }

.header__actions {
  display: flex;
  align-items: center;
  gap: .75rem;
  flex-shrink: 0;
}
.lang-switch {
  display: flex;
  align-items: center;
  gap: .25rem;
  font-size: .8rem;
  font-weight: 600;
}
.lang-switch a {
  padding: .3rem .55rem;
  border-radius: 4px;
  color: var(--color-text-light);
  transition: background var(--transition), color var(--transition);
}
.lang-switch a:hover, .lang-switch a.active {
  background: var(--color-primary);
  color: var(--color-white);
}
.lang-switch span { color: var(--color-border); }

.header__cta { display: none; }
@media (min-width: 700px) { .header__cta { display: inline-flex; } }

/* Hamburger */
.hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: .4rem;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}
@media (min-width: 900px) { .hamburger { display: none; } }
.hamburger:hover { background: var(--color-bg-alt); }
.hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Menu mobile */
.mobile-nav {
  display: none;
  position: fixed;
  top: 68px; left: 0; right: 0;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  z-index: 999;
  padding: 1.25rem var(--gutter) 1.5rem;
}
.mobile-nav.open { display: block; }
.mobile-nav a {
  display: block;
  padding: .75rem 0;
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
  transition: color var(--transition);
}
.mobile-nav a:last-child { border-bottom: none; }
.mobile-nav a:hover { color: var(--color-accent); }
.mobile-nav .mobile-nav__cta { margin-top: 1rem; display: flex; gap: .75rem; flex-wrap: wrap; }

/* ── HERO ───────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 68px;
}
.hero__bg {
  position: absolute;
  inset: 0;
  background-image: url('../images/paris-panorama.jpg');
  background-size: cover;
  background-position: center 40%;
  transform: scale(1.03);
  transition: transform 8s ease;
}
.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(10,10,30,.72) 0%,
    rgba(10,10,30,.45) 50%,
    rgba(10,10,30,.25) 100%
  );
}
.hero.loaded .hero__bg { transform: scale(1); }
.hero__content {
  position: relative;
  z-index: 2;
  padding-block: clamp(3rem, 8vw, 6rem);
  max-width: 700px;
}
.hero__label {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--color-accent-light);
  margin-bottom: 1.25rem;
}
.hero__label::before {
  content: '';
  display: block;
  width: 28px; height: 1.5px;
  background: var(--color-accent);
}
.hero h1 {
  color: var(--color-white);
  margin-bottom: 1.25rem;
  text-shadow: 0 2px 20px rgba(0,0,0,.3);
}
.hero__subtitle {
  font-size: clamp(.95rem, 2vw, 1.15rem);
  color: rgba(255,255,255,.85);
  margin-bottom: 2rem;
  max-width: 540px;
  line-height: 1.7;
}
.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: .85rem;
  margin-bottom: 3rem;
}
.hero__badges {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
}
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .5rem 1rem;
  background: rgba(255,255,255,.12);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 50px;
  font-size: .8rem;
  font-weight: 500;
  color: rgba(255,255,255,.9);
}
.hero__badge svg { width: 14px; height: 14px; fill: var(--color-accent); flex-shrink: 0; }

/* ── CATÉGORIES ─────────────────────────────────────────────── */
.categories__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}
.cat-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  background: var(--color-white);
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}
.cat-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}
.cat-card__img {
  position: relative;
  height: 200px;
  overflow: hidden;
}
.cat-card__img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.cat-card:hover .cat-card__img img { transform: scale(1.06); }
.cat-card__icon {
  position: absolute;
  bottom: 1rem; left: 1rem;
  width: 40px; height: 40px;
  background: var(--color-accent);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-md);
}
.cat-card__icon svg { width: 18px; height: 18px; fill: var(--color-primary); }
.cat-card__body { padding: 1.25rem 1.4rem 1.5rem; flex: 1; display: flex; flex-direction: column; }
.cat-card__body h3 { margin-bottom: .5rem; font-size: 1.15rem; }
.cat-card__body p { font-size: .875rem; flex: 1; margin-bottom: 1.1rem; }
.cat-card__link {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  font-size: .85rem;
  font-weight: 600;
  color: var(--color-accent);
  transition: gap var(--transition);
}
.cat-card__link:hover { gap: .6rem; }
.cat-card__link svg { width: 14px; height: 14px; fill: currentColor; }

/* ── CONFIANCE ──────────────────────────────────────────────── */
.trust__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
}
.trust-item {
  text-align: center;
  padding: 2rem 1.5rem;
  border-radius: var(--radius-md);
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: box-shadow var(--transition);
}
.trust-item:hover { box-shadow: var(--shadow-md); }
.trust-item__icon {
  width: 52px; height: 52px;
  background: linear-gradient(135deg, var(--color-primary), #2a2a5a);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1rem;
}
.trust-item__icon svg { width: 24px; height: 24px; fill: var(--color-accent); }
.trust-item h3 { font-size: 1rem; margin-bottom: .5rem; }
.trust-item p { font-size: .875rem; }

/* ── EXPÉRIENCES ────────────────────────────────────────────── */
.experiences__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}
.exp-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}
.exp-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.exp-card__img {
  height: 185px;
  overflow: hidden;
  position: relative;
}
.exp-card__img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.exp-card:hover .exp-card__img img { transform: scale(1.07); }
.exp-card__tag {
  position: absolute;
  top: .75rem; left: .75rem;
  padding: .25rem .7rem;
  background: var(--color-accent);
  color: var(--color-primary);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  border-radius: 4px;
}
.exp-card__body { padding: 1.1rem 1.3rem 1.4rem; flex: 1; display: flex; flex-direction: column; }
.exp-card__body h3 { font-size: 1.05rem; margin-bottom: .45rem; }
.exp-card__body p { font-size: .85rem; flex: 1; margin-bottom: 1rem; }
.exp-card__link {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  font-size: .82rem;
  font-weight: 600;
  color: var(--color-accent);
  transition: gap var(--transition);
}
.exp-card__link:hover { gap: .6rem; }
.exp-card__link svg { width: 13px; height: 13px; fill: currentColor; }

/* ── UNIVERS ────────────────────────────────────────────────── */
.univers__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
}
.univers-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  height: 200px;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
}
.univers-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.univers-card__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform .5s ease;
}
.univers-card:hover .univers-card__bg { transform: scale(1.07); }
.univers-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,10,30,.8) 0%, rgba(10,10,30,.2) 60%);
}
.univers-card__label {
  position: absolute;
  bottom: 1rem; left: 1rem; right: 1rem;
  z-index: 2;
  color: var(--color-white);
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 600;
}
.univers-card__label span {
  display: block;
  font-family: var(--font-sans);
  font-size: .72rem;
  font-weight: 400;
  color: rgba(255,255,255,.7);
  margin-top: .2rem;
}

/* ── BLOG ───────────────────────────────────────────────────── */
.blog__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}
.blog-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}
.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.blog-card__img {
  height: 175px;
  overflow: hidden;
}
.blog-card__img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.blog-card:hover .blog-card__img img { transform: scale(1.06); }
.blog-card__body { padding: 1.1rem 1.3rem 1.4rem; flex: 1; display: flex; flex-direction: column; }
.blog-card__meta {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .75rem;
  color: var(--color-text-light);
  margin-bottom: .6rem;
}
.blog-card__meta .tag {
  background: var(--color-bg-alt);
  padding: .15rem .55rem;
  border-radius: 4px;
  font-weight: 600;
  color: var(--color-accent);
}
.blog-card__body h3 { font-size: 1rem; margin-bottom: .45rem; }
.blog-card__body p { font-size: .85rem; flex: 1; margin-bottom: 1rem; }
.blog-card__link {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  font-size: .82rem;
  font-weight: 600;
  color: var(--color-primary);
  transition: color var(--transition), gap var(--transition);
}
.blog-card__link:hover { color: var(--color-accent); gap: .6rem; }
.blog-card__link svg { width: 13px; height: 13px; fill: currentColor; }

/* ── FAQ ────────────────────────────────────────────────────── */
.faq__list { max-width: 760px; margin-inline: auto; }
.faq-item {
  border-bottom: 1px solid var(--color-border);
}
.faq-item:first-child { border-top: 1px solid var(--color-border); }
.faq-item__btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 1.25rem 0;
  text-align: left;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-primary);
  gap: 1rem;
  transition: color var(--transition);
}
.faq-item__btn:hover { color: var(--color-accent); }
.faq-item__icon {
  width: 28px; height: 28px;
  flex-shrink: 0;
  background: var(--color-bg-alt);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  transition: background var(--transition), transform var(--transition);
}
.faq-item__icon svg { width: 12px; height: 12px; fill: var(--color-primary); transition: transform var(--transition); }
.faq-item.open .faq-item__icon { background: var(--color-accent); }
.faq-item.open .faq-item__icon svg { fill: var(--color-primary); transform: rotate(45deg); }
.faq-item__answer {
  display: none;
  padding-bottom: 1.25rem;
  font-size: .9rem;
  color: var(--color-text-light);
  line-height: 1.7;
}
.faq-item.open .faq-item__answer { display: block; }

/* ── SEO TEXT BLOCK ─────────────────────────────────────────── */
.seo-block {
  padding-block: 3rem;
  border-top: 1px solid var(--color-border);
}
.seo-block__inner {
  max-width: 820px;
  margin-inline: auto;
}
.seo-block h2 { font-size: 1.4rem; margin-bottom: 1rem; }
.seo-block p { font-size: .9rem; line-height: 1.8; margin-bottom: .75rem; }

/* ── FOOTER ─────────────────────────────────────────────────── */
.site-footer {
  background: var(--color-primary);
  color: rgba(255,255,255,.75);
  padding-top: 3.5rem;
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
@media (max-width: 900px) {
  .footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .footer__grid { grid-template-columns: 1fr; }
}
.footer__brand .header__logo-text { color: var(--color-white); }
.footer__brand .header__logo-text span { color: rgba(255,255,255,.5); }
.footer__brand p {
  margin-top: 1rem;
  font-size: .875rem;
  line-height: 1.7;
  color: rgba(255,255,255,.6);
}
.footer__col h4 {
  color: var(--color-white);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.footer__col ul li { margin-bottom: .5rem; }
.footer__col ul li a {
  font-size: .875rem;
  color: rgba(255,255,255,.6);
  transition: color var(--transition);
}
.footer__col ul li a:hover { color: var(--color-accent); }
.footer__bottom {
  padding-block: 1.25rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  font-size: .78rem;
  color: rgba(255,255,255,.4);
}
.footer__bottom a { color: rgba(255,255,255,.5); transition: color var(--transition); }
.footer__bottom a:hover { color: var(--color-accent); }
.footer__bottom-links { display: flex; flex-wrap: wrap; gap: 1rem; }
.footer__affiliation {
  width: 100%;
  padding-top: .75rem;
  border-top: 1px solid rgba(255,255,255,.08);
  font-size: .75rem;
  color: rgba(255,255,255,.3);
  font-style: italic;
}

/* ── RESPONSIVE TWEAKS ──────────────────────────────────────── */
@media (max-width: 640px) {
  .hero__ctas { flex-direction: column; align-items: flex-start; }
  .hero__ctas .btn { width: 100%; justify-content: center; }
  .categories__grid { grid-template-columns: 1fr; }
  .experiences__grid { grid-template-columns: 1fr; }
  .univers__grid { grid-template-columns: 1fr 1fr; }
  .blog__grid { grid-template-columns: 1fr; }
}

/* ── ANIMATIONS ─────────────────────────────────────────────── */
@media (prefers-reduced-motion: no-preference) {
  .fade-up {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity .55s ease, transform .55s ease;
  }
  .fade-up.visible {
    opacity: 1;
    transform: translateY(0);
  }
  .fade-up:nth-child(2) { transition-delay: .1s; }
  .fade-up:nth-child(3) { transition-delay: .2s; }
  .fade-up:nth-child(4) { transition-delay: .3s; }
}

/* ── GOOGLE FONTS FALLBACK (chargées via HTML) ──────────────── */