/* ================================================================
   IMAGE-E-NATION By 6Ⅰ9 — Design System
   Style: Dark Luxury Minimalism | Black × White × Silver
   ================================================================ */

/* ─── 1. Design Tokens ──────────────────────────────────────── */
:root {
  /* Color Palette */
  --c-black:       #000000;
  --c-black-soft:  #080808;
  --c-black-card:  #101010;
  --c-black-line:  #1c1c1c;
  --c-black-hover: #181818;
  --c-white:       #ffffff;
  --c-white-soft:  #f0f0f0;
  --c-white-dim:   #d8d8d8;
  --c-silver-hi:   #e8e8e8;
  --c-silver:      #c0c0c0;
  --c-silver-mid:  #909090;
  --c-silver-low:  #606060;
  --c-silver-mute: #3a3a3a;

  /* Typography */
  --f-serif:   'Cormorant Garant', Georgia, serif;
  --f-sans:    'Inter', system-ui, sans-serif;
  --f-display: 'Montserrat', system-ui, sans-serif;

  /* Spacing (4pt grid) */
  --s-1:  4px;
  --s-2:  8px;
  --s-3:  12px;
  --s-4:  16px;
  --s-5:  20px;
  --s-6:  24px;
  --s-8:  32px;
  --s-10: 40px;
  --s-12: 48px;
  --s-16: 64px;
  --s-20: 80px;
  --s-24: 96px;
  --s-32: 128px;

  /* Easing */
  --ease-out:   cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in:    cubic-bezier(0.64, 0, 0.78, 0);
  --ease-circ:  cubic-bezier(0.0, 0.0, 0.2, 1);

  /* Durations */
  --d-fast:    150ms;
  --d-mid:     300ms;
  --d-slow:    500ms;
  --d-slower:  800ms;

  /* Z-index ladder */
  --z-base:   0;
  --z-up:     10;
  --z-over:   20;
  --z-nav:    40;
  --z-modal:  100;
  --z-loader: 1000;
  --z-cursor: 9999;
}

/* ─── 2. Reset ──────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  scrollbar-width: thin;
  scrollbar-color: var(--c-silver-mute) var(--c-black);
}

body {
  background: var(--c-black);
  color: var(--c-white);
  font-family: var(--f-sans);
  font-size: 1rem;
  line-height: 1.65;
  overflow-x: hidden;
}

/* Pointer: hide system cursor only on hover-capable devices */
@media (hover: hover) and (pointer: fine) {
  body, button, a { cursor: none; }
}

img  { max-width: 100%; height: auto; display: block; }
a    { text-decoration: none; color: inherit; }
ul   { list-style: none; }
button { border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; }

::selection { background: var(--c-silver-low); color: var(--c-white); }

::-webkit-scrollbar       { width: 3px; }
::-webkit-scrollbar-track { background: var(--c-black); }
::-webkit-scrollbar-thumb { background: var(--c-silver-mute); border-radius: 2px; }

/* ─── 3. Custom Cursor ──────────────────────────────────────── */
@media (hover: hover) and (pointer: fine) {
  .cursor,
  .cursor-follower {
    position: fixed;
    border-radius: 50%;
    pointer-events: none;
    z-index: var(--z-cursor);
    top: 0; left: 0;
    transform: translate(-50%, -50%);
  }

  .cursor {
    width: 7px;
    height: 7px;
    background: var(--c-white);
    mix-blend-mode: difference;
    transition: width var(--d-mid), height var(--d-mid), opacity var(--d-mid);
  }

  .cursor-follower {
    width: 36px;
    height: 36px;
    border: 1px solid rgba(192,192,192,0.45);
    transition: width var(--d-slow), height var(--d-slow), border-color var(--d-slow), background var(--d-slow);
    will-change: transform;
  }

  body.c-hover .cursor         { width: 0; height: 0; opacity: 0; }
  body.c-hover .cursor-follower {
    width: 52px; height: 52px;
    border-color: var(--c-silver);
    background: rgba(192,192,192,0.07);
  }
}

/* ─── 4. Page Loader ────────────────────────────────────────── */
.loader {
  position: fixed;
  inset: 0;
  background: var(--c-black);
  z-index: var(--z-loader);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.7s var(--ease-out), visibility 0.7s;
}
.loader.done { opacity: 0; visibility: hidden; pointer-events: none; }

.loader-inner { text-align: center; }

.loader-brand {
  font-family: var(--f-display);
  font-size: clamp(1.4rem, 4vw, 2.5rem);
  font-weight: 700;
  letter-spacing: 0.35em;
  color: var(--c-white);
  opacity: 0;
  transform: translateY(16px);
  animation: fadeSlideUp 0.7s var(--ease-out) 0.2s forwards;
}

.loader-sub {
  font-family: var(--f-serif);
  font-size: clamp(0.85rem, 1.8vw, 1.1rem);
  font-weight: 300;
  font-style: italic;
  letter-spacing: 0.55em;
  color: var(--c-silver);
  opacity: 0;
  transform: translateY(12px);
  animation: fadeSlideUp 0.7s var(--ease-out) 0.45s forwards;
}

.loader-bar {
  width: 180px;
  height: 1px;
  background: var(--c-black-line);
  margin: var(--s-8) auto 0;
  overflow: hidden;
}

.loader-progress {
  height: 100%;
  width: 0;
  background: linear-gradient(to right, var(--c-silver-low), var(--c-silver));
  animation: loadBar 1.6s var(--ease-out) 0.6s forwards;
}

@keyframes loadBar        { to { width: 100%; } }
@keyframes fadeSlideUp    { to { opacity: 1; transform: none; } }
@keyframes fadeIn         { from { opacity: 0; } to { opacity: 1; } }

/* ─── 5. Container ──────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--s-8);
}
@media (max-width: 768px) { .container { padding: 0 var(--s-4); } }

/* ─── 6. Navbar ─────────────────────────────────────────────── */
.navbar {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: var(--z-nav);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--s-6) var(--s-8);
  transition: background var(--d-slow), padding var(--d-slow), backdrop-filter var(--d-slow);
}

.navbar.pinned {
  padding: var(--s-4) var(--s-8);
  background: rgba(0,0,0,0.82);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--c-black-line);
}

.nav-brand {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
  gap: 2px;
}
.brand-main {
  font-family: var(--f-display);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.28em;
  color: var(--c-white);
}
.brand-sub {
  font-family: var(--f-serif);
  font-size: 0.72rem;
  font-weight: 300;
  font-style: italic;
  letter-spacing: 0.45em;
  color: var(--c-silver);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--s-8);
}

.nav-link {
  font-family: var(--f-display);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-silver);
  position: relative;
  transition: color var(--d-mid);
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--c-silver);
  transition: width var(--d-mid) var(--ease-out);
}
.nav-link:hover { color: var(--c-white); }
.nav-link:hover::after { width: 100%; }

.nav-link.nav-cta {
  padding: var(--s-2) var(--s-5);
  border: 1px solid var(--c-silver-low);
  color: var(--c-white);
}
.nav-link.nav-cta::after { display: none; }
.nav-link.nav-cta:hover {
  background: var(--c-white);
  border-color: var(--c-white);
  color: var(--c-black);
}

/* Mobile hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 7px;
  width: 28px;
}
.nav-toggle span {
  display: block;
  height: 1px;
  background: var(--c-white);
  transition: transform var(--d-mid) var(--ease-out), opacity var(--d-mid), width var(--d-mid);
}
.nav-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.open span:nth-child(2) { transform: rotate(-45deg) translate(5px, -5px); }

@media (max-width: 860px) {
  .nav-toggle { display: flex; }
  .nav-links {
    position: fixed;
    inset: 0;
    background: var(--c-black-soft);
    flex-direction: column;
    justify-content: center;
    gap: var(--s-8);
    transform: translateX(100%);
    transition: transform var(--d-slow) var(--ease-out);
    z-index: -1;
  }
  .nav-links.open { transform: translateX(0); }
  .nav-link { font-size: 1.2rem; letter-spacing: 0.2em; }
  .nav-link.nav-cta { padding: var(--s-3) var(--s-10); }
}

/* ─── 7. Section Utilities ──────────────────────────────────── */
.section { padding: var(--s-32) 0; }
@media (max-width: 768px) { .section { padding: var(--s-20) 0; } }

.section-header { text-align: center; margin-bottom: var(--s-16); }

.section-eyebrow {
  font-family: var(--f-display);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.45em;
  text-transform: uppercase;
  color: var(--c-silver);
  margin-bottom: var(--s-3);
}

.section-title {
  font-family: var(--f-serif);
  font-size: clamp(2.4rem, 5vw, 4.5rem);
  font-weight: 400;
  line-height: 1.08;
  color: var(--c-white);
}
.section-title em { font-style: italic; color: var(--c-silver); }

.section-sub {
  font-size: 0.95rem;
  color: var(--c-silver-mid);
  margin-top: var(--s-4);
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

/* ─── 8. Scroll Reveal ──────────────────────────────────────── */
.reveal-up,
.reveal-left,
.reveal-right {
  opacity: 0;
  transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
}
.reveal-up    { transform: translateY(48px); }
.reveal-left  { transform: translateX(-48px); }
.reveal-right { transform: translateX(48px); }

.reveal-up.in,
.reveal-left.in,
.reveal-right.in { opacity: 1; transform: none; }

/* ─── 9. Buttons ────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--s-3);
  font-family: var(--f-display);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  padding: 14px 32px;
  border: 1px solid transparent;
  position: relative;
  overflow: hidden;
  transition: color var(--d-mid), background var(--d-mid), border-color var(--d-mid);
}

.btn-primary {
  background: var(--c-white);
  color: var(--c-black);
  border-color: var(--c-white);
}
.btn-primary:hover { background: var(--c-silver-hi); border-color: var(--c-silver-hi); }

.btn-ghost {
  background: transparent;
  color: var(--c-white);
  border-color: rgba(255,255,255,0.28);
}
.btn-ghost:hover { border-color: var(--c-white); background: rgba(255,255,255,0.06); }

.btn-full { width: 100%; justify-content: center; }

.btn-icon { width: 15px; height: 15px; flex-shrink: 0; }

/* ─── 10. Hero ──────────────────────────────────────────────── */
.hero {
  position: relative;
  height: 100dvh;
  min-height: 620px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

/* Background + parallax */
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg img {
  width: 100%;
  height: 115%;
  object-fit: cover;
  object-position: center;
  will-change: transform;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to bottom, rgba(0,0,0,0.45) 0%, rgba(0,0,0,0.68) 60%, rgba(0,0,0,0.92) 100%);
}
.hero-grain {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 200px;
  opacity: 0.5;
  pointer-events: none;
}

/* Content */
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 960px;
  padding: 0 var(--s-6);
}

.hero-eyebrow {
  font-family: var(--f-display);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.55em;
  text-transform: uppercase;
  color: var(--c-silver);
  margin-bottom: var(--s-5);
}

.hero-title {
  font-family: var(--f-display);
  font-size: clamp(1.8rem, 7vw, 5.6rem);
  font-weight: 800;
  line-height: 0.98;
  letter-spacing: 0.015em;
  color: var(--c-white);
  display: flex;
  flex-direction: column;
  gap: var(--s-2);
  margin-bottom: var(--s-6);
}

/* IMAGE-E-NATION reste sur une seule ligne (la taille s'adapte à l'écran) */
.hero-line { display: block; white-space: nowrap; }

.hero-line--accent {
  font-family: var(--f-serif);
  font-size: clamp(1.4rem, 4vw, 3.8rem);
  font-weight: 300;
  font-style: italic;
  letter-spacing: 0.38em;
  color: var(--c-silver);
}

.hero-desc {
  font-family: var(--f-serif);
  font-size: clamp(1rem, 2vw, 1.35rem);
  font-weight: 300;
  font-style: italic;
  color: rgba(255,255,255,0.72);
  margin-bottom: var(--s-10);
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-4);
  flex-wrap: wrap;
}

/* Hero entry animations */
.animate-hero {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.85s var(--ease-out), transform 0.85s var(--ease-out);
}
.animate-hero.in { opacity: 1; transform: none; }

/* Scroll indicator */
.hero-scroll {
  position: absolute;
  bottom: var(--s-8);
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--s-2);
  opacity: 0;
  animation: fadeIn 1s var(--ease-out) 2.2s forwards;
}
.hero-scroll-text {
  font-family: var(--f-display);
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.45em;
  text-transform: uppercase;
  color: var(--c-silver-low);
}
.hero-scroll-line {
  width: 1px;
  height: 52px;
  background: var(--c-silver-mute);
  position: relative;
  overflow: hidden;
}
.hero-scroll-dot {
  position: absolute;
  top: -100%;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, transparent, var(--c-silver));
  animation: scrollDrop 2s var(--ease-circ) infinite;
}
@keyframes scrollDrop { 0%{top:-100%} 100%{top:100%} }

/* Rotating badge */
.hero-badge {
  position: absolute;
  right: var(--s-12);
  bottom: var(--s-12);
  z-index: 2;
  opacity: 0;
  animation: fadeIn 1s var(--ease-out) 2s forwards;
}
.badge-ring {
  width: 108px;
  height: 108px;
  position: relative;
  animation: spin 22s linear infinite;
}
.badge-svg { width: 100%; height: 100%; }
.badge-svg-text {
  font-family: var(--f-display);
  font-size: 7.5px;
  font-weight: 500;
  letter-spacing: 3.5px;
  fill: var(--c-silver-low);
  text-transform: uppercase;
}
.badge-center {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--f-serif);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--c-silver);
  animation: spinReverse 22s linear infinite;
}
@keyframes spin        { to { transform: rotate(360deg); } }
@keyframes spinReverse { to { transform: translate(-50%,-50%) rotate(-360deg); } }

@media (max-width: 768px) { .hero-badge { display: none; } }

/* ─── 11. About ─────────────────────────────────────────────── */
.about { background: var(--c-black-soft); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-16);
  align-items: center;
}
@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; gap: var(--s-12); }
}

.about-visuals {
  position: relative;
  height: 580px;
}
@media (max-width: 900px) { .about-visuals { height: 380px; } }

.about-img-main {
  position: absolute;
  top: 0; left: 0;
  width: 72%;
  height: 82%;
  overflow: hidden;
}
.about-img-main img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.9s var(--ease-out);
}
.about-img-main:hover img { transform: scale(1.04); }

.about-img-second {
  position: absolute;
  bottom: 0; right: 0;
  width: 42%;
  height: 48%;
  overflow: hidden;
  outline: 4px solid var(--c-black-soft);
}
.about-img-second img { width: 100%; height: 100%; object-fit: cover; }

.about-kpi {
  position: absolute;
  bottom: var(--s-10);
  left: 0;
  background: var(--c-black-card);
  border: 1px solid var(--c-black-line);
  padding: var(--s-5) var(--s-6);
  min-width: 150px;
  z-index: 2;
}
.kpi-num {
  font-family: var(--f-display);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--c-white);
  line-height: 1;
}
.kpi-label {
  font-family: var(--f-sans);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-silver-low);
  margin-top: var(--s-1);
}

.about-text-col { padding-left: var(--s-8); }
@media (max-width: 900px) { .about-text-col { padding-left: 0; } }

.about-body {
  font-size: 0.96rem;
  line-height: 1.85;
  color: var(--c-silver-mid);
  margin-top: var(--s-6);
}

.about-sig {
  margin-top: var(--s-8);
  padding-top: var(--s-8);
  border-top: 1px solid var(--c-black-line);
  font-family: var(--f-serif);
  font-size: 0.9rem;
  font-style: italic;
  color: var(--c-silver);
}

/* ─── 12. Services ──────────────────────────────────────────── */
.services { background: var(--c-black); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--c-black-line);
  border: 1px solid var(--c-black-line);
}
@media (max-width: 900px) { .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .services-grid { grid-template-columns: 1fr; } }

.svc-card {
  position: relative;
  background: var(--c-black-soft);
  padding: var(--s-10) var(--s-8);
  overflow: hidden;
  transition: background var(--d-mid);
}
.svc-card:hover { background: var(--c-black-card); }

/* Subtle image reveal on hover */
.svc-bg {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.55s var(--ease-out);
  z-index: 0;
}
.svc-bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: brightness(0.12) grayscale(1);
}
.svc-card:hover .svc-bg { opacity: 1; }

.svc-num {
  font-family: var(--f-display);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.35em;
  color: var(--c-silver-low);
  margin-bottom: var(--s-4);
  position: relative;
  z-index: 1;
}

.svc-icon {
  width: 36px; height: 36px;
  color: var(--c-silver);
  margin-bottom: var(--s-5);
  position: relative;
  z-index: 1;
  transition: color var(--d-mid);
}
.svc-card:hover .svc-icon { color: var(--c-white); }

.svc-title {
  font-family: var(--f-serif);
  font-size: 1.45rem;
  font-weight: 500;
  color: var(--c-white);
  margin-bottom: var(--s-3);
  position: relative;
  z-index: 1;
}

.svc-desc {
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--c-silver-mid);
  position: relative;
  z-index: 1;
  transition: color var(--d-mid);
}
.svc-card:hover .svc-desc { color: var(--c-silver-hi); }

/* Bottom accent line */
.svc-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--c-silver-low), transparent);
  opacity: 0;
  transition: opacity var(--d-mid);
}
.svc-card:hover::after { opacity: 1; }

/* ─── 13. Portfolio ─────────────────────────────────────────── */
.portfolio { background: var(--c-black-soft); }

.portfolio-filters {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-2);
  margin-bottom: var(--s-10);
  flex-wrap: wrap;
}

.filter-btn {
  font-family: var(--f-display);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: var(--s-2) var(--s-5);
  border: 1px solid var(--c-black-line);
  color: var(--c-silver-low);
  background: transparent;
  transition: all var(--d-mid);
  min-height: 44px;
}
.filter-btn:hover,
.filter-btn.active {
  border-color: var(--c-silver);
  color: var(--c-white);
  background: rgba(192,192,192,0.04);
}

/* Masonry-style grid — auto rows pour supporter un nombre variable de photos */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: clamp(200px, 24vw, 280px);
  gap: var(--s-2);
}

@media (max-width: 900px) {
  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: clamp(200px, 34vw, 240px);
  }
}
@media (max-width: 560px) {
  .portfolio-grid {
    grid-template-columns: 1fr;
    grid-auto-rows: clamp(240px, 66vw, 320px);
  }
}

.port-item {
  position: relative;
  overflow: hidden;
  background: var(--c-black-card);
  transition: opacity 0.45s, transform 0.45s var(--ease-out);
}

.port-item--wide { grid-column: span 2; }
.port-item--tall { grid-row: span 2; }

@media (max-width: 900px) {
  .port-item--wide { grid-column: span 1; }
  .port-item--tall { grid-row: span 1; }
}

.port-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease-out), filter 0.5s;
  filter: grayscale(15%);
}
.port-item:hover img {
  transform: scale(1.07);
  filter: grayscale(0%);
}

.port-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.88) 0%, rgba(0,0,0,0.15) 55%, transparent 100%);
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  padding: var(--s-5) var(--s-5);
  opacity: 0;
  transition: opacity 0.4s var(--ease-out);
}
.port-item:hover .port-overlay { opacity: 1; }

.port-meta {
  transform: translateY(8px);
  transition: transform 0.4s var(--ease-out);
}
.port-item:hover .port-meta { transform: none; }

.port-cat {
  display: block;
  font-family: var(--f-display);
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--c-silver);
  margin-bottom: 3px;
}
.port-meta h3 {
  font-family: var(--f-serif);
  font-size: 1rem;
  font-weight: 400;
  color: var(--c-white);
}

.port-zoom {
  width: 44px; height: 44px;
  border: 1px solid rgba(255,255,255,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-white);
  align-self: flex-end;
  opacity: 0;
  transform: scale(0.8);
  transition: opacity 0.35s, transform 0.35s var(--ease-out), background var(--d-mid), border-color var(--d-mid);
  flex-shrink: 0;
}
.port-item:hover .port-zoom { opacity: 1; transform: scale(1); }
.port-zoom:hover { background: var(--c-white); color: var(--c-black); border-color: var(--c-white); }
.port-zoom svg { width: 18px; height: 18px; }

/* Filter transition */
.port-item.hidden { opacity: 0; pointer-events: none; transform: scale(0.96); }

/* ─── 14. Stats ─────────────────────────────────────────────── */
.stats-section {
  position: relative;
  padding: var(--s-24) 0;
  overflow: hidden;
}

.stats-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.stats-bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: brightness(0.07) grayscale(1);
}
.stats-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, var(--c-black) 0%, transparent 40%, transparent 60%, var(--c-black) 100%);
  z-index: 1;
}

.stats-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--s-8);
  text-align: center;
}
@media (max-width: 768px) { .stats-grid { grid-template-columns: repeat(2, 1fr); } }

.stat-item {
  position: relative;
}
.stat-item + .stat-item::before {
  content: '';
  position: absolute;
  left: 0; top: 15%; height: 70%;
  width: 1px;
  background: var(--c-black-line);
}
@media (max-width: 768px) {
  .stat-item:nth-child(2)::before,
  .stat-item:nth-child(4)::before { display: none; }
}

.stat-wrap {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 2px;
  line-height: 1;
}
.stat-num {
  font-family: var(--f-display);
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 700;
  color: var(--c-white);
}
.stat-suf {
  font-family: var(--f-display);
  font-size: clamp(1rem, 2vw, 1.5rem);
  font-weight: 300;
  color: var(--c-silver);
}
.stat-lbl {
  font-family: var(--f-display);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--c-silver-low);
  margin-top: var(--s-3);
}

/* ─── 15. Testimonials ──────────────────────────────────────── */
.testimonials { background: var(--c-black); }

.testi-slider { position: relative; overflow: hidden; }

.testi-track {
  display: flex;
  transition: transform 0.6s var(--ease-out);
}

.testi-card {
  min-width: 100%;
  padding: var(--s-12) clamp(var(--s-6), 8vw, var(--s-24));
  background: var(--c-black-card);
  border: 1px solid var(--c-black-line);
  text-align: center;
}

.testi-stars {
  font-size: 1.2rem;
  color: var(--c-silver);
  letter-spacing: 4px;
  margin-bottom: var(--s-6);
}

.testi-quote {
  font-family: var(--f-serif);
  font-size: clamp(1.05rem, 2.5vw, 1.5rem);
  font-weight: 300;
  font-style: italic;
  line-height: 1.75;
  color: var(--c-white-dim);
  max-width: 720px;
  margin: 0 auto var(--s-8);
}

.testi-author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-4);
}

.testi-avatar {
  width: 50px; height: 50px;
  border-radius: 50%;
  background: var(--c-black-line);
  border: 1px solid var(--c-silver-low);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--f-display);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--c-silver);
  flex-shrink: 0;
}

.testi-name {
  font-family: var(--f-display);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--c-white);
}
.testi-role {
  font-size: 0.72rem;
  color: var(--c-silver-low);
  margin-top: 2px;
}

.testi-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-5);
  margin-top: var(--s-8);
}

.testi-btn {
  width: 44px; height: 44px;
  border: 1px solid var(--c-black-line);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-silver);
  transition: all var(--d-mid);
}
.testi-btn:hover {
  border-color: var(--c-silver);
  color: var(--c-white);
  background: rgba(192,192,192,0.05);
}
.testi-btn svg { width: 20px; height: 20px; }

.testi-dots { display: flex; gap: var(--s-2); align-items: center; }

.testi-dot {
  height: 2px;
  width: 20px;
  background: var(--c-black-line);
  transition: width var(--d-mid), background var(--d-mid);
  border: none;
}
.testi-dot.active {
  width: 36px;
  background: var(--c-silver);
}

/* ─── 16. Contact ───────────────────────────────────────────── */
.contact { background: var(--c-black-soft); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  gap: var(--s-16);
  align-items: start;
}
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; gap: var(--s-12); } }

.contact-intro {
  font-size: 0.96rem;
  line-height: 1.85;
  color: var(--c-silver-mid);
  margin-top: var(--s-6);
}

.contact-details {
  margin-top: var(--s-10);
  display: flex;
  flex-direction: column;
  gap: var(--s-6);
}

.contact-row {
  display: flex;
  align-items: flex-start;
  gap: var(--s-4);
}

.contact-icon {
  width: 44px; height: 44px;
  border: 1px solid var(--c-black-line);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-silver);
  flex-shrink: 0;
}
.contact-icon svg { width: 17px; height: 17px; }

.contact-lbl {
  font-family: var(--f-display);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-silver-low);
}
.contact-val {
  display: block;
  font-size: 0.92rem;
  color: var(--c-white-dim);
  margin-top: 2px;
  transition: color var(--d-mid);
}
a.contact-val:hover { color: var(--c-white); }

.contact-socials {
  display: flex;
  gap: var(--s-3);
  margin-top: var(--s-8);
}

.social-btn {
  width: 44px; height: 44px;
  border: 1px solid var(--c-black-line);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-silver-mid);
  transition: all var(--d-mid);
}
.social-btn svg { width: 17px; height: 17px; }
.social-btn:hover {
  border-color: var(--c-silver);
  color: var(--c-white);
  background: rgba(192,192,192,0.05);
}

/* Form */
.contact-form-wrap {
  background: var(--c-black-card);
  border: 1px solid var(--c-black-line);
  padding: var(--s-10) var(--s-8);
}
@media (max-width: 560px) { .contact-form-wrap { padding: var(--s-8) var(--s-5); } }

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--s-5);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-5);
}
@media (max-width: 560px) { .form-row { grid-template-columns: 1fr; } }

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--s-2);
}

.form-group label {
  font-family: var(--f-display);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--c-silver-low);
}

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--c-black-soft);
  border: 1px solid var(--c-black-line);
  color: var(--c-white);
  padding: 12px var(--s-4);
  font-size: 0.9rem;
  line-height: 1.5;
  min-height: 44px;
  outline: none;
  transition: border-color var(--d-mid);
  -webkit-appearance: none;
  appearance: none;
}
.form-group textarea { resize: vertical; min-height: 108px; }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--c-silver); }
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--c-silver-mute); }
.form-group select option { background: var(--c-black-card); }

/* ─── 17. Footer ────────────────────────────────────────────── */
.footer {
  background: var(--c-black);
  border-top: 1px solid var(--c-black-line);
  padding: var(--s-16) 0 var(--s-8);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.4fr;
  gap: var(--s-10);
  margin-bottom: var(--s-12);
}
@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--s-8); }
  .footer-brand { grid-column: span 2; }
}
@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-brand { grid-column: span 1; }
}

.footer-logo {
  font-family: var(--f-display);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--c-white);
}
.footer-logo-sub {
  font-family: var(--f-serif);
  font-size: 0.82rem;
  font-weight: 300;
  font-style: italic;
  letter-spacing: 0.35em;
  color: var(--c-silver);
  margin-top: 2px;
}
.footer-tagline {
  font-family: var(--f-serif);
  font-size: 0.88rem;
  font-style: italic;
  color: var(--c-silver-low);
  margin-top: var(--s-4);
  line-height: 1.65;
}

.footer-heading {
  font-family: var(--f-display);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--c-silver);
  margin-bottom: var(--s-5);
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
}
.footer-col a {
  font-size: 0.875rem;
  color: var(--c-silver-low);
  transition: color var(--d-mid);
}
.footer-col a:hover { color: var(--c-white); }

.footer-col p {
  font-size: 0.875rem;
  color: var(--c-silver-low);
  margin-bottom: var(--s-2);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--s-4);
  padding-top: var(--s-8);
  border-top: 1px solid var(--c-black-line);
}
.footer-copy { font-size: 0.72rem; color: var(--c-silver-mute); }
.footer-legal { display: flex; gap: var(--s-5); }
.footer-legal a {
  font-size: 0.72rem;
  color: var(--c-silver-mute);
  transition: color var(--d-mid);
}
.footer-legal a:hover { color: var(--c-silver); }

/* ─── 18. Lightbox ──────────────────────────────────────────── */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--d-slow), visibility var(--d-slow);
}
.lightbox.open { opacity: 1; visibility: visible; }

.lightbox-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.96);
}

.lightbox-inner {
  position: relative;
  z-index: 1;
  max-width: 88vw;
  transform: scale(0.92);
  transition: transform 0.5s var(--ease-out);
}
.lightbox.open .lightbox-inner { transform: scale(1); }

.lb-img {
  max-width: 88vw;
  max-height: 78vh;
  object-fit: contain;
  display: block;
}

.lb-close {
  position: absolute;
  top: -52px; right: 0;
  width: 44px; height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--c-black-line);
  color: var(--c-silver);
  transition: all var(--d-mid);
}
.lb-close:hover { border-color: var(--c-silver); color: var(--c-white); }
.lb-close svg { width: 18px; height: 18px; }

.lb-caption {
  margin-top: var(--s-4);
  text-align: center;
}
.lb-caption span {
  display: block;
  font-family: var(--f-display);
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--c-silver);
  margin-bottom: 3px;
}
.lb-caption strong {
  font-family: var(--f-serif);
  font-size: 1rem;
  font-weight: 400;
  color: var(--c-white-dim);
}

/* ─── 18b. Offers (Services & Tarifs fusionnés) ─────────────── */
.offers { background: var(--c-black); }

.offers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s-5);
  margin-top: var(--s-10);
}
@media (max-width: 980px) { .offers-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .offers-grid { grid-template-columns: 1fr; } }

.offer-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: linear-gradient(180deg, var(--c-black-card), var(--c-black-soft));
  border: 1px solid var(--c-black-line);
  border-radius: 14px;
  padding: var(--s-8) var(--s-6) var(--s-6);
  transition: transform var(--d-mid) var(--ease-out), border-color var(--d-mid), box-shadow var(--d-mid);
}
.offer-card:hover {
  transform: translateY(-4px);
  border-color: var(--c-silver-mute);
  box-shadow: 0 26px 60px rgba(0,0,0,0.5);
}

.offer-card--feature {
  border-color: var(--c-silver-low);
  background: linear-gradient(180deg, #16130c, var(--c-black-card));
}
.offer-badge {
  position: absolute;
  top: -1px; right: var(--s-5);
  transform: translateY(-50%);
  background: var(--c-silver);
  color: var(--c-black);
  font-family: var(--f-display);
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 999px;
}

.offer-icon {
  width: 52px; height: 52px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--c-black-line);
  border-radius: 12px;
  color: var(--c-silver);
  margin-bottom: var(--s-5);
}
.offer-icon svg { width: 24px; height: 24px; }
.offer-card--feature .offer-icon { border-color: var(--c-silver-low); color: var(--c-silver-hi); }

.offer-title {
  font-family: var(--f-display);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--c-white);
  margin-bottom: var(--s-3);
}
.offer-desc {
  font-size: 0.86rem;
  line-height: 1.65;
  color: var(--c-silver-mid);
  margin-bottom: var(--s-5);
}

.offer-prices { list-style: none; margin: 0 0 var(--s-6); padding: var(--s-4) 0 0; border-top: 1px solid var(--c-black-line); }
.offer-prices li {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: var(--s-3); padding: var(--s-2) 0;
}
.offer-prices li span:first-child { font-size: 0.84rem; color: var(--c-silver-mid); }
.offer-prices li span:last-child {
  font-family: var(--f-serif);
  font-size: 1.22rem;
  font-weight: 500;
  color: var(--c-white);
  white-space: nowrap;
}

.offer-btn { margin-top: auto; width: 100%; justify-content: center; }

.offer-card--info { background: var(--c-black-soft); }
.offer-card--info .offer-prices { margin-bottom: 0; }

.offers-note {
  text-align: center;
  margin-top: var(--s-10);
  font-size: 0.82rem;
  color: var(--c-silver-low);
  letter-spacing: 0.03em;
}

/* Footer credit — Cognito Inc. */
.footer-credit {
  margin-top: var(--s-5);
  padding-top: var(--s-5);
  border-top: 1px solid var(--c-black-line);
  text-align: center;
  font-size: 0.76rem;
  color: var(--c-silver-low);
  letter-spacing: 0.04em;
}
.footer-credit a {
  color: var(--c-silver);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--d-fast);
}
.footer-credit a:hover { color: var(--c-white); }

/* ─── 18c. Booking Success Overlay ──────────────────────────── */
.booking-success {
  position: fixed; inset: 0; z-index: 2000;
  display: flex; align-items: center; justify-content: center; padding: var(--s-6);
  opacity: 0; visibility: hidden; transition: opacity var(--d-mid) var(--ease-out), visibility var(--d-mid);
}
.booking-success.open { opacity: 1; visibility: visible; }
.bs-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,0.82); backdrop-filter: blur(8px); }
.bs-card {
  position: relative; z-index: 1; max-width: 440px; width: 100%; text-align: center;
  background: linear-gradient(180deg, var(--c-black-card), var(--c-black-soft));
  border: 1px solid var(--c-black-line); border-radius: 18px; padding: var(--s-12) var(--s-8) var(--s-8);
  transform: translateY(24px) scale(0.96); transition: transform var(--d-slow) var(--ease-out);
  box-shadow: 0 40px 120px rgba(0,0,0,0.7);
}
.booking-success.open .bs-card { transform: translateY(0) scale(1); }
.bs-check { width: 86px; height: 86px; margin-bottom: var(--s-6); }
.bs-check-circle {
  stroke: var(--c-silver); stroke-width: 2.4; stroke-dasharray: 151; stroke-dashoffset: 151;
}
.bs-check-mark {
  stroke: var(--c-white); stroke-width: 3.2; stroke-linecap: round; stroke-linejoin: round;
  stroke-dasharray: 48; stroke-dashoffset: 48;
}
.booking-success.open .bs-check-circle { animation: bsCircle 0.6s var(--ease-out) forwards; }
.booking-success.open .bs-check-mark { animation: bsMark 0.4s 0.45s var(--ease-out) forwards; }
.bs-title {
  font-family: var(--f-serif); font-size: 2rem; font-weight: 500; color: var(--c-white);
  margin-bottom: var(--s-3); letter-spacing: 0.01em;
}
.bs-text { font-size: 0.9rem; color: var(--c-silver-mid); line-height: 1.7; margin-bottom: var(--s-8); }
.bs-card .btn { margin: 0 auto; }

@keyframes bsCircle { to { stroke-dashoffset: 0; } }
@keyframes bsMark { to { stroke-dashoffset: 0; } }

/* ─── 18d. Responsive polish (tous écrans) ──────────────────── */
/* Sécurité anti-débordement horizontal */
html { overflow-x: hidden; }
body { max-width: 100%; }
.container { max-width: 1280px; }
img, svg, video { max-width: 100%; }
/* Évite qu'un mot/URL trop long élargisse la page */
.about-body, .testi-quote, .offer-desc, .footer-tagline, p { overflow-wrap: break-word; }

/* Grands écrans : on élargit légèrement pour ne pas paraître étriqué */
@media (min-width: 1600px) {
  .container { max-width: 1440px; }
}

/* Tablettes */
@media (max-width: 1024px) {
  .section { padding: var(--s-24) 0; }
  .section-header { margin-bottom: var(--s-12); }
}

/* Téléphones */
@media (max-width: 600px) {
  .section-header { margin-bottom: var(--s-10); }
  .section-sub { padding: 0 var(--s-4); }
  /* Boutons pleine largeur et empilés dans le hero */
  .hero-actions { flex-direction: column; width: 100%; max-width: 320px; margin-inline: auto; gap: var(--s-3); }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .btn { padding: 14px 24px; }
  /* Cartes prestations plus aérées */
  .offer-card { padding: var(--s-6) var(--s-5) var(--s-5); }
  .offer-badge { right: var(--s-4); }
  /* Témoignages : moins de padding latéral */
  .testi-card { padding: var(--s-10) var(--s-6); }
  /* Portfolio filtres : centrés et espacés pour le tactile */
  .portfolio-filters { gap: var(--s-1) var(--s-2); }
}

/* Très petits téléphones */
@media (max-width: 380px) {
  .hero-title { font-size: clamp(1.5rem, 8.5vw, 2rem); }
  .brand-main { font-size: 0.74rem; letter-spacing: 0.2em; }
  .brand-sub { letter-spacing: 0.3em; }
  .container { padding: 0 var(--s-3); }
}

/* Écrans bas / paysage mobile : le hero ne force pas 100dvh */
@media (max-height: 560px) and (orientation: landscape) {
  .hero { min-height: 0; height: auto; padding: 120px 0 80px; }
  .hero-badge, .hero-scroll { display: none; }
}

/* ─── 19. Reduced Motion ────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .hero-bg img { transform: none !important; }
}