/* ==========================================================================
   val_san_photos · Charte visuelle Fine Art & Élégance
   Palette : Fond #f5efe2 | Encre #2a251e | Atténué #766c5d | Bordure #e0d5c0
   ========================================================================== */

:root {
  color-scheme: light;
  --bg: #f5efe2;
  --ink: #2a251e;
  --muted: #766c5d;
  --line: #e0d5c0;
  --a: #e6dcc8;
  --b: #d2c5aa;
  --font-serif: "Cormorant Garamond", Georgia, serif;
  --font-sans: "Jost", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --avis-card-w: 380px;
  box-sizing: border-box;
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}

html {
  scroll-padding-top: calc(env(safe-area-inset-top, 0px) + 76px);
  scroll-behavior: smooth;
  overflow-x: hidden;
  max-width: 100%;
  width: 100%;
}

*, *::before, *::after {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font: 300 16px/1.8 var(--font-sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  width: 100%;
  max-width: 100%;
  position: relative;
}

main {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 300;
  margin: 0;
  line-height: 1.15;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color .2s ease, opacity .2s ease;
}

a:hover {
  opacity: .75;
}

:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 3px;
}

.wrap {
  max-width: 1120px;
  width: 100%;
  box-sizing: border-box;
  margin: 0 auto;
  padding: 0 20px;
}

/* ==========================================================================
   Header & Sticky Navigation (Parfaitement centré, fixe et équilibré)
   ========================================================================== */
header {
  position: sticky;
  top: env(safe-area-inset-top, 0px);
  background: rgba(245, 239, 226, 0.96);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 100;
  border-bottom: 1px solid var(--line);
  padding: 14px 20px 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  width: 100%;
}

.logo {
  font-family: var(--font-serif);
  font-size: 1.65rem;
  letter-spacing: .02em;
  text-decoration: none;
  color: var(--ink);
  display: block;
  text-align: center;
  margin: 0 auto;
  line-height: 1.2;
}

nav {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 24px;
  margin-top: 6px;
  text-align: center;
  width: 100%;
}

nav a {
  font-size: .74rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--muted);
  position: relative;
  padding: 3px 2px;
  transition: color .2s ease;
}

nav a:hover, nav a.active {
  color: var(--ink);
  opacity: 1;
}

nav a.nav-highlight {
  color: var(--muted);
}

nav a.nav-highlight:hover {
  color: var(--ink);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
  text-align: center;
  padding: 80px 0 64px;
}

.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4.4rem);
  letter-spacing: -.01em;
}

.hero p {
  max-width: 46ch;
  margin: 22px auto 0;
  color: var(--muted);
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.45rem;
  line-height: 1.45;
}

.hero p.ev {
  font-family: var(--font-sans);
  font-style: normal;
  font-size: .95rem;
  line-height: 1.6;
  max-width: 52ch;
  margin: 16px auto 0;
  color: var(--muted);
}

.strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
  margin-top: 56px;
}

.strip .ph:nth-child(2) {
  margin-top: 48px;
}

.ph {
  aspect-ratio: 2/3;
  overflow: hidden;
  background: var(--a);
  position: relative;
  border: 1px solid var(--line);
}

.ph img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .6s cubic-bezier(.16, 1, .3, 1);
}

.grid .ph img:hover, .strip .ph img:hover {
  transform: scale(1.03);
}

.grid .ph img, .strip .ph img {
  cursor: zoom-in;
}

/* ==========================================================================
   Sections & Layout
   ========================================================================== */
section {
  padding: 92px 0;
  border-top: 1px solid var(--line);
}

h2 {
  font-size: clamp(2.1rem, 4.5vw, 2.9rem);
  text-align: center;
  margin-bottom: 12px;
}

.lead {
  max-width: 60ch;
  margin: 0 auto 44px;
  text-align: center;
  color: var(--muted);
  font-size: 1.05rem;
}

.btns {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 14px 30px;
  border: 1px solid var(--ink);
  text-decoration: none;
  font-size: .72rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  background: none;
  color: var(--ink);
  font-family: inherit;
  cursor: pointer;
  border-radius: 0;
  transition: background .2s ease, color .2s ease;
  box-sizing: border-box;
}

.btn:hover, .btn.fill {
  background: var(--ink);
  color: var(--bg);
}

.btn.fill:hover {
  background: none;
  color: var(--ink);
}

.btn.btn-sm {
  padding: 8px 18px;
  font-size: .68rem;
  letter-spacing: .14em;
}

/* ==========================================================================
   Portfolio Grid & Category Tabs
   ========================================================================== */
.tabs {
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.tabs button {
  font: inherit;
  font-size: .72rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  background: none;
  border: 0;
  border-bottom: 1px solid transparent;
  color: var(--muted);
  padding: 4px 0;
  cursor: pointer;
  border-radius: 0;
}

.tabs button:hover {
  color: var(--ink);
}

.tabs button[aria-pressed="true"] {
  color: var(--ink);
  border-color: var(--ink);
  background: none;
}

.grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.grid .ph[hidden] {
  display: none !important;
}

/* ==========================================================================
   Tarifs
   ========================================================================== */
.sub {
  font-size: 2.1rem;
  margin: 0 0 8px;
}

.sub .from {
  font-size: 1.3rem;
  color: var(--muted);
  margin-left: 8px;
  font-family: var(--font-serif);
}

.fgrid {
  display: grid;
  gap: 22px;
}

.fcard {
  border: 1px solid var(--line);
  padding: 26px 28px;
  background: rgba(255, 255, 255, 0.25);
  transition: border-color .2s ease;
}

.fcard:hover {
  border-color: var(--muted);
}

.fhead {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
}

.fhead b {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 1.6rem;
}

.fhead .tag {
  display: inline-block;
  margin-left: 12px;
  font: 400 .72rem var(--font-sans);
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
  border: 1px solid var(--line);
  padding: 4px 10px;
  vertical-align: middle;
}

.fhead .pr {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  white-space: nowrap;
}

.fcard .dur {
  margin: 8px 0 14px;
  color: var(--muted);
  font-size: .95rem;
}

.finc {
  list-style: none;
  padding: 0;
  margin: 0;
}

.finc li {
  padding: 5px 0;
  color: var(--ink);
  font-size: .98rem;
}

.finc li::before {
  content: "– ";
  color: var(--muted);
}

.note {
  color: var(--muted);
  font-size: .96rem;
  margin: 16px 0 0;
}

.note a {
  text-decoration: underline;
}

.two {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  margin-top: 64px;
}

.opts {
  list-style: none;
  padding: 0;
  margin: 16px 0 0;
}

.opts li {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  font-size: .95rem;
}

/* ==========================================================================
   Avis Clients / Témoignages (Défilement Horizontal Fluide & Infini)
   ========================================================================== */
#avis {
  overflow: hidden;
  padding: 80px 0;
  position: relative;
}

/* ==========================================================================
   Avis Clients / Témoignages (Slider avec flèches minimalistes)
   ========================================================================== */
#avis {
  padding: 80px 0;
  position: relative;
}

.avis-carousel {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  max-width: 920px;
  margin: 36px auto 0;
  padding: 0;
}

.avis-arrow {
  background: var(--bg);
  border: 1px solid var(--line);
  color: var(--muted);
  width: 42px;
  height: 42px;
  border-radius: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  transition: all .2s ease;
  padding: 0;
  user-select: none;
}

.avis-arrow:hover {
  border-color: var(--ink);
  color: var(--ink);
  background: var(--a);
}

.avis-arrow:active {
  transform: scale(0.95);
}

.avis-arrow svg {
  width: 20px;
  height: 20px;
}

.avis-viewport {
  overflow-x: auto;
  scroll-behavior: smooth;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  -ms-overflow-style: none;
  width: 100%;
  max-width: 800px;
  padding: 6px 2px;
}

.avis-viewport::-webkit-scrollbar {
  display: none;
}

.avis-track {
  display: flex !important;
  flex-direction: row !important;
  flex-wrap: nowrap !important;
  gap: 24px;
  width: max-content;
  animation: none !important;
  transform: none !important;
}

.avis-card {
  flex: 0 0 380px !important;
  width: 380px !important;
  min-width: 380px !important;
  max-width: 380px !important;
  scroll-snap-align: start;
  border: 1px solid var(--line);
  padding: 30px 26px;
  background: var(--bg);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-sizing: border-box !important;
  text-align: left;
  transition: border-color .2s ease;
}

.avis-stars {
  letter-spacing: 2px;
  color: #bfa15f;
  font-size: .85rem;
  margin-bottom: 12px;
}

.avis-card p {
  margin: 0 0 16px;
  color: var(--ink);
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-style: italic;
  line-height: 1.5;
}

.avis-card .who {
  font: 400 .8rem var(--font-sans);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

/* ==========================================================================
   À propos
   ========================================================================== */
.about {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
  align-items: center;
}

.about h2 {
  text-align: left;
}

.about p {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 1.05rem;
}

/* ==========================================================================
   Galerie Privée / Espace Client
   ========================================================================== */
#galerie-privee {
  background: rgba(230, 220, 200, 0.3);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 96px 0;
}

.client-login-box {
  max-width: 520px;
  margin: 0 auto;
  border: 1px solid var(--line);
  padding: 40px;
  background: var(--bg);
  text-align: center;
}

.client-login-box h3 {
  font-size: 2rem;
  margin-bottom: 12px;
}

.client-login-box p {
  color: var(--muted);
  font-size: .95rem;
  margin-bottom: 24px;
}

.code-input-group {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
}

.code-input {
  flex: 1;
  padding: 12px 16px;
  font-family: var(--font-sans);
  font-size: 1rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  border: 1px solid var(--line);
  background: var(--bg);
  color: var(--ink);
  text-align: center;
}

.code-input:focus {
  outline: none;
  border-color: var(--ink);
}

.client-demo-codes {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-size: .8rem;
  color: var(--muted);
}

.client-demo-codes span {
  display: block;
  margin-bottom: 8px;
  letter-spacing: .1em;
  text-transform: uppercase;
  font-size: .72rem;
}

.code-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}

.code-chip {
  background: var(--a);
  border: 1px solid var(--line);
  padding: 4px 10px;
  font-size: .74rem;
  cursor: pointer;
  letter-spacing: .1em;
  transition: all .2s ease;
}

.code-chip:hover {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}

/* Client Gallery Active View */
.client-gallery-view {
  margin-top: 32px;
}

.client-banner {
  border: 1px solid var(--line);
  padding: 36px 40px;
  background: var(--bg);
  margin-bottom: 32px;
  position: relative;
}

.client-banner-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 20px;
}

.client-banner-title h3 {
  font-size: 2.4rem;
  margin-bottom: 6px;
}

.client-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  color: var(--muted);
  font-size: .9rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.client-welcome-msg {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-style: italic;
  color: var(--ink);
  max-width: 68ch;
}

.client-actions-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.client-actions-toolbar .left {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.fav-counter {
  font-size: .8rem;
  letter-spacing: .1em;
  color: var(--muted);
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* Client photo cards */
.client-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.client-photo-card {
  position: relative;
  aspect-ratio: 2/3;
  overflow: hidden;
  background: var(--a);
  border: 1px solid var(--line);
}

.client-photo-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  cursor: zoom-in;
  transition: transform .5s cubic-bezier(.16, 1, .3, 1);
}

.client-photo-card:hover img {
  transform: scale(1.04);
}

.photo-overlay-actions {
  position: absolute;
  top: 10px;
  right: 10px;
  display: flex;
  gap: 8px;
  z-index: 2;
}

.photo-btn {
  background: rgba(245, 239, 226, 0.9);
  border: 1px solid var(--line);
  border-radius: 50%;
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--ink);
  transition: all .2s ease;
  backdrop-filter: blur(4px);
}

.photo-btn:hover {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}

.photo-btn.is-fav {
  background: #d84a4a;
  color: #fff;
  border-color: #d84a4a;
}

.photo-btn svg {
  width: 16px;
  height: 16px;
}

/* ==========================================================================
   Contact Section & Social Networks
   ========================================================================== */
.contact-channels-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  max-width: 680px;
  margin: 36px auto 40px;
  gap: 16px;
}

.contact-channel-card {
  border: 1px solid var(--line);
  padding: 24px 20px;
  text-align: center;
  background: var(--bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  transition: all .2s ease;
}

.contact-channel-card:hover {
  border-color: var(--ink);
  transform: translateY(-2px);
}

.contact-channel-card svg {
  width: 26px;
  height: 26px;
  stroke: var(--ink);
}

.contact-channel-card b {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 400;
  display: block;
}

.contact-channel-card span {
  font-size: .85rem;
  color: var(--muted);
  display: block;
}

.contact-channel-card .action-label {
  font-size: .7rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ink);
  margin-top: 6px;
  border-bottom: 1px solid var(--line);
}

form {
  max-width: 580px;
  margin: 0 auto;
}

label {
  display: block;
  margin-bottom: 20px;
  font-size: .88rem;
  color: var(--muted);
}

input, select, textarea {
  display: block;
  width: 100%;
  margin-top: 6px;
  padding: 12px 14px;
  font: inherit;
  font-size: 16px !important; /* Prevents auto-zoom on iOS Safari */
  color: var(--ink);
  background: var(--bg);
  border: 1px solid var(--line);
  box-sizing: border-box;
  border-radius: 0;
  transition: border-color .2s ease;
  -webkit-appearance: none;
  appearance: none;
}

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

.form-feedback {
  padding: 16px 20px;
  border: 1px solid var(--line);
  font-size: .92rem;
  line-height: 1.5;
  margin-top: 16px;
  text-align: center;
}

.form-feedback.success {
  background: rgba(191, 161, 95, 0.12);
  border-color: #bfa15f;
  color: var(--ink);
}

.form-feedback.info {
  background: rgba(42, 37, 30, 0.05);
  border-color: var(--line);
  color: var(--ink);
}

textarea {
  min-height: 110px;
}

/* ==========================================================================
   Informations Légales (Accordéons)
   ========================================================================== */
#legal {
  padding: 72px 0;
}

details {
  border-bottom: 1px solid var(--line);
  padding: 20px 0;
}

summary {
  cursor: pointer;
  font-family: var(--font-serif);
  font-size: 1.6rem;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

summary::-webkit-details-marker {
  display: none;
}

summary::after {
  content: "+";
  font-size: 1.4rem;
  font-weight: 300;
  color: var(--muted);
  transition: transform .2s ease;
}

details[open] summary::after {
  content: "–";
}

.lg {
  color: var(--muted);
  font-size: .96rem;
  margin-top: 18px;
  line-height: 1.7;
}

.lg h4 {
  font: 400 .85rem var(--font-sans);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink);
  margin: 24px 0 6px;
}

.lg p {
  margin: 0 0 10px;
}

.lg ul {
  padding-left: 20px;
  margin: 8px 0;
}

.lg li {
  margin-bottom: 4px;
}

/* ==========================================================================
   Lightbox & Modals
   ========================================================================== */
#lb[hidden] {
  display: none !important;
}

#lb {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(20, 17, 12, 0.96);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(env(safe-area-inset-top, 0px) + 56px) 16px calc(env(safe-area-inset-bottom, 0px) + 24px);
}

#lb img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  display: block;
}

#lb button {
  position: absolute;
  background: none;
  border: 0;
  color: #f5efe2;
  font-size: 2.4rem;
  line-height: 1;
  cursor: pointer;
  padding: 12px 18px;
  text-shadow: 0 0 8px rgba(0, 0, 0, .6);
  transition: opacity .2s ease;
}

#lb button:hover {
  opacity: .75;
}

#lb .x {
  top: calc(env(safe-area-inset-top, 0px) + 12px);
  right: 12px;
}

#lb .pv {
  left: 0;
  top: 50%;
  transform: translateY(-50%);
}

#lb .nx {
  right: 0;
  top: 50%;
  transform: translateY(-50%);
}

#lb .dl-active {
  bottom: calc(env(safe-area-inset-bottom, 0px) + 16px);
  left: 50%;
  transform: translateX(-50%);
  font-size: .8rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  border: 1px solid rgba(245, 239, 226, .5);
  padding: 8px 18px;
  background: rgba(0, 0, 0, .4);
}

/* General Modal */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(20, 17, 12, 0.7);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-box {
  background: var(--bg);
  border: 1px solid var(--line);
  max-width: 540px;
  width: 100%;
  padding: 36px 32px;
  position: relative;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-close {
  position: absolute;
  top: 14px;
  right: 16px;
  background: none;
  border: 0;
  font-size: 1.8rem;
  line-height: 1;
  cursor: pointer;
  color: var(--muted);
}

.modal-close:hover {
  color: var(--ink);
}

/* Toast Notifications */
.toast-msg {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--ink);
  color: var(--bg);
  padding: 14px 24px;
  border-radius: 0;
  font-size: .85rem;
  letter-spacing: .08em;
  z-index: 9999;
  box-shadow: 0 4px 16px rgba(0, 0, 0, .2);
  display: flex;
  align-items: center;
  gap: 12px;
  animation: toastFadeIn .3s ease;
}

@keyframes toastFadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   Footer
   ========================================================================== */
footer {
  padding: 56px 0 64px;
  border-top: 1px solid var(--line);
  text-align: center;
  color: var(--muted);
  font-size: .86rem;
  line-height: 1.8;
}

.footer-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

.footer-copy {
  color: var(--muted);
  font-size: .86rem;
}

.footer-links, .footer-legal {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px 14px;
}

.footer-links a, .footer-legal a {
  color: var(--muted);
  text-decoration: none;
  font-size: .82rem;
  letter-spacing: .06em;
  padding: 3px 2px;
  transition: color .2s ease;
}

.footer-links a:hover, .footer-legal a:hover {
  color: var(--ink);
}

.footer-links .sep, .footer-legal .sep {
  color: var(--line);
  user-select: none;
}

.footer-admin {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  width: 100%;
  max-width: 260px;
}

.footer-admin-link {
  display: inline-block;
  font-size: .7rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--line);
  text-decoration: none;
  padding: 4px 8px;
  transition: color .2s ease;
}

.footer-admin-link:hover {
  color: var(--ink);
}

/* ==========================================================================
   Responsive Adaptations & Optimisations Mobile
   ========================================================================== */
@media (max-width: 820px) {
  :root {
    --avis-card-w: min(320px, 82vw);
  }
  .wrap {
    padding: 0 16px;
  }
  header {
    padding: 14px 16px 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    width: 100%;
  }
  .logo {
    font-size: 1.55rem;
    text-align: center;
    margin: 0 auto;
    display: block;
    width: 100%;
  }
  nav#main-nav {
    display: flex !important;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px 16px;
    margin-top: 6px;
    padding: 0;
    border-top: 0;
    width: 100%;
    text-align: center;
  }
  nav#main-nav a {
    font-size: .72rem;
    letter-spacing: .15em;
    padding: 3px 2px;
    border-bottom: 0;
    width: auto;
    text-align: center;
  }

  /* Portfolio Tabs centrées élégantes */
  .tabs {
    display: flex;
    justify-content: center;
    gap: 12px 20px;
    flex-wrap: wrap;
    margin-bottom: 28px;
  }
  .tabs button {
    font: inherit;
    font-size: .72rem;
    letter-spacing: .18em;
    text-transform: uppercase;
    background: none;
    border: 0;
    border-bottom: 1px solid transparent;
    color: var(--muted);
    padding: 4px 0;
    cursor: pointer;
    border-radius: 0;
  }
  .tabs button:hover {
    color: var(--ink);
  }
  .tabs button[aria-pressed="true"] {
    color: var(--ink);
    border-color: var(--ink);
    background: none;
  }

  /* Grille Portfolio 2 colonnes élégante sur mobile */
  .grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .cols, .about, .two {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .about h2 {
    text-align: center;
  }

  /* Avis Slider Mobile */
  .avis-carousel {
    gap: 8px;
    margin-top: 24px;
  }
  .avis-arrow {
    width: 36px;
    height: 36px;
  }
  .avis-arrow svg {
    width: 18px;
    height: 18px;
  }
  .avis-track {
    gap: 16px;
  }
  .avis-card {
    flex: 0 0 min(290px, 76vw) !important;
    width: min(290px, 76vw) !important;
    min-width: min(290px, 76vw) !important;
    max-width: min(290px, 76vw) !important;
    padding: 24px 20px;
  }
  .avis-card p {
    font-size: 1.15rem;
  }

  /* Galerie Privée Client */
  .client-login-box {
    padding: 28px 18px;
  }
  .client-login-box h3 {
    font-size: 1.75rem;
  }
  .code-input-group {
    flex-direction: column;
  }
  .client-banner {
    padding: 24px 18px;
  }
  .client-banner-header {
    flex-direction: column;
    gap: 12px;
  }
  .client-banner-title h3 {
    font-size: 1.8rem;
  }
  .client-actions-toolbar {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }
  .client-actions-toolbar .left,
  .client-actions-toolbar .right {
    display: flex;
    flex-direction: column;
    width: 100%;
    gap: 8px;
  }
  .client-actions-toolbar .btn {
    width: 100%;
  }
  .client-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  /* Coordonnées & Réseaux */
  .contact-channels-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  /* Strip 3 colonnes préservé sur mobile */
  .strip {
    gap: 10px;
  }
  .strip .ph:nth-child(2) {
    margin-top: 24px;
  }

  /* Footer Mobile Optimisé */
  footer {
    padding: 44px 0 calc(env(safe-area-inset-bottom, 0px) + 36px);
    font-size: .8rem;
  }
  .footer-wrap {
    gap: 12px;
    padding: 0 16px;
  }
  .footer-copy {
    font-size: .8rem;
    line-height: 1.5;
  }
  .footer-links, .footer-legal {
    gap: 4px 10px;
  }
  .footer-links a, .footer-legal a {
    font-size: .78rem;
    padding: 4px 2px;
  }

  section {
    padding: 60px 0;
  }
}

@media (max-width: 380px) {
  .wrap {
    padding: 0 16px;
  }
  .grid {
    gap: 8px;
  }
  .client-grid {
    gap: 8px;
  }
}

@keyframes fadeInNav {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}
