/* =========================================================
   MARGAUX VIDAL — Photographe, Toulouse
   Identité : éditoriale, claire, image-first, minimaliste
   Palette  : blanc cassé · encre · argile douce
   Typo     : Cormorant Garamond (display fin) + Inter (sans)
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;1,400;1,500&family=Inter:wght@300;400;500;600&display=swap');

:root {
  --blanc:   #FBFAF7;
  --creme:   #F2EEE6;
  --creme-2: #EAE5DA;
  --encre:   #1A1A18;
  --encre-2: #2E2C28;
  --gris:    #6E6A62;
  --gris-l:  #A6A096;
  --argile:  #B08368;
  --argile-d:#94694F;
  --ligne:   #E4DFD4;

  --maxw:  1300px;
  --pad-x: clamp(22px, 5vw, 80px);
  --t:     280ms cubic-bezier(.4, 0, .15, 1);
  --serif: 'Cormorant Garamond', Georgia, serif;
  --sans:  'Inter', system-ui, -apple-system, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--sans); font-size: 16.5px; font-weight: 300; line-height: 1.8; color: var(--encre-2); background: var(--blanc); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { margin: 0; font-family: var(--serif); font-weight: 500; line-height: 1.08; color: var(--encre); }
p { margin: 0 0 1em; }
::selection { background: var(--argile); color: var(--blanc); }

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 var(--pad-x); }

/* ============ BOUTONS / LIENS ============ */
.btn { display: inline-flex; align-items: center; gap: 10px; font-family: var(--sans); font-weight: 500; font-size: .78rem; letter-spacing: .18em; text-transform: uppercase; padding: 16px 34px; border: 1px solid var(--encre); color: var(--encre); background: transparent; cursor: pointer; transition: var(--t); }
.btn:hover { background: var(--encre); color: var(--blanc); }
.btn--light { border-color: rgba(251,250,247,.6); color: var(--blanc); }
.btn--light:hover { background: var(--blanc); color: var(--encre); border-color: var(--blanc); }
.btn--fill { background: var(--encre); color: var(--blanc); }
.btn--fill:hover { background: var(--argile-d); border-color: var(--argile-d); }
.alink { font-size: .76rem; letter-spacing: .18em; text-transform: uppercase; color: var(--argile-d); border-bottom: 1px solid currentColor; padding-bottom: 3px; transition: var(--t); }
.alink:hover { color: var(--encre); }

/* ============ RAIL VERTICAL (réseaux) ============ */
.rail { position: fixed; left: 26px; top: 50%; transform: translateY(-50%); z-index: 50; display: flex; flex-direction: column; align-items: center; gap: 22px; }
.rail a { writing-mode: vertical-rl; font-size: .72rem; letter-spacing: .22em; text-transform: uppercase; color: var(--gris); transition: var(--t); }
.rail a:hover { color: var(--argile-d); }
.rail__line { width: 1px; height: 56px; background: var(--ligne); }
.home .rail a { color: rgba(251,250,247,.8); }
.home .rail__line { background: rgba(251,250,247,.4); }
.home.scrolled .rail a { color: var(--gris); }
.home.scrolled .rail__line { background: var(--ligne); }
@media (max-width: 1180px) { .rail { display: none; } }

/* ============ HEADER ============ */
.mhead { position: fixed; top: 0; left: 0; right: 0; z-index: 60; background: var(--blanc); border-bottom: 1px solid var(--ligne); transition: var(--t); }
.mhead__inner { display: flex; align-items: center; justify-content: space-between; height: 84px; padding: 0 var(--pad-x); gap: 24px; }
.logo { display: block; color: var(--encre); flex-shrink: 0; }
.logo svg { height: 38px; width: auto; }
.mnav { display: flex; gap: 38px; align-items: center; }
.mnav__link { font-family: var(--sans); font-weight: 400; font-size: .8rem; letter-spacing: .14em; text-transform: uppercase; color: var(--encre-2); position: relative; transition: var(--t); }
.mnav__link::after { content: ''; position: absolute; left: 0; bottom: -5px; width: 0; height: 1px; background: currentColor; transition: var(--t); }
.mnav__link:hover::after, .mnav__link.is-active::after { width: 100%; }
.mnav__link--cta { color: var(--argile-d); }

/* Home : header transparent sur le hero, clair au scroll */
.home .mhead { background: transparent; border-bottom-color: transparent; }
.home .mhead .logo, .home .mhead .mnav__link { color: var(--blanc); }
.home .mhead .mnav__link--cta { color: #fff; }
.home .mhead.is-scrolled { background: var(--blanc); border-bottom-color: var(--ligne); }
.home .mhead.is-scrolled .logo, .home .mhead.is-scrolled .mnav__link { color: var(--encre-2); }
.home .mhead.is-scrolled .mnav__link--cta { color: var(--argile-d); }

.mtoggle { display: none; flex-direction: column; gap: 6px; width: 30px; height: 24px; background: none; border: none; cursor: pointer; padding: 0; }
.mtoggle span { display: block; height: 1.5px; width: 100%; background: currentColor; color: var(--encre); transition: var(--t); }
.home .mtoggle span { background: var(--blanc); }
.home .mhead.is-scrolled .mtoggle span { background: var(--encre); }
.mtoggle.is-open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.mtoggle.is-open span:nth-child(2) { transform: translateY(-7.5px) rotate(-45deg); }

@media (max-width: 820px) {
  .mnav { display: none; }
  .mtoggle { display: flex; }
  .mnav-panel { position: fixed; inset: 84px 0 auto 0; background: var(--blanc); border-bottom: 1px solid var(--ligne); padding: 20px var(--pad-x) 34px; display: flex; flex-direction: column; gap: 4px; transform: translateY(-10px); opacity: 0; visibility: hidden; transition: var(--t); z-index: 59; }
  .mnav-panel.is-open { transform: none; opacity: 1; visibility: visible; }
  .mnav-panel a { font-family: var(--serif); font-size: 1.8rem; color: var(--encre); padding: 12px 0; border-bottom: 1px solid var(--ligne); }
  .mnav-panel__mail { font-family: var(--sans) !important; font-size: .95rem !important; letter-spacing: .06em; color: var(--argile-d) !important; border: none !important; }
}
@media (min-width: 821px) { .mnav-panel { display: none; } }

/* ============ HERO (home) ============ */
.hero { position: relative; height: 100vh; min-height: 620px; display: flex; align-items: flex-end; color: var(--blanc); }
.hero__media { position: absolute; inset: 0; z-index: 0; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; }
.hero__media::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(26,26,24,.28) 0%, rgba(26,26,24,.05) 40%, rgba(26,26,24,.62) 100%); }
.hero__inner { position: relative; z-index: 1; width: 100%; padding: 0 var(--pad-x) clamp(48px, 8vw, 96px); }
.hero__kicker { font-size: .78rem; letter-spacing: .34em; text-transform: uppercase; color: rgba(251,250,247,.85); }
.hero__title { font-family: var(--serif); font-weight: 400; font-size: clamp(3rem, 9vw, 8rem); line-height: .98; margin: 16px 0 0; }
.hero__title em { font-style: italic; }
.hero__sub { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 20px; margin-top: 28px; }
.hero__sub p { max-width: 440px; color: rgba(251,250,247,.9); margin: 0; }

/* ============ SUBHERO (pages intérieures) ============ */
.subhero { padding: clamp(130px, 16vw, 200px) 0 clamp(40px, 6vw, 72px); }
.subhero__kicker { font-size: .76rem; letter-spacing: .3em; text-transform: uppercase; color: var(--argile-d); }
.subhero__title { font-size: clamp(2.6rem, 6vw, 5rem); margin: 14px 0 0; }
.subhero__title em { font-style: italic; }
.subhero__text { font-size: 1.15rem; color: var(--gris); max-width: 560px; margin-top: 18px; }

/* ============ SECTIONS ============ */
.sec { padding: clamp(60px, 8vw, 116px) 0; }
.sec--cream { background: var(--creme); }
.sec--dark { background: var(--encre); color: var(--creme); }
.sec--tight { padding: clamp(44px, 5vw, 70px) 0; }
.shead { max-width: 600px; margin-bottom: 50px; }
.shead--center { margin: 0 auto 56px; text-align: center; }
.skicker { font-size: .76rem; letter-spacing: .3em; text-transform: uppercase; color: var(--argile-d); display: block; margin-bottom: 16px; }
.stitle { font-size: clamp(2rem, 4vw, 3.2rem); }
.stitle em { font-style: italic; }
.slead { font-size: 1.1rem; color: var(--gris); margin-top: 14px; }
.sec--dark .stitle { color: var(--creme); } .sec--dark .slead { color: var(--creme-2); } .sec--dark .skicker { color: var(--argile); }

/* ============ APERÇU GALERIE (home) ============ */
.feature { display: grid; grid-template-columns: repeat(12, 1fr); gap: 18px; }
.feature figure { margin: 0; overflow: hidden; position: relative; }
.feature img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s cubic-bezier(.4,0,.15,1); }
.feature figure:hover img { transform: scale(1.05); }
.feature__cap { position: absolute; left: 18px; bottom: 16px; color: var(--blanc); font-family: var(--serif); font-style: italic; font-size: 1.5rem; text-shadow: 0 2px 12px rgba(0,0,0,.4); }
.f-a { grid-column: span 5; aspect-ratio: 4/5; }
.f-b { grid-column: span 7; aspect-ratio: 3/2.4; }
.f-c { grid-column: span 7; aspect-ratio: 3/2.4; }
.f-d { grid-column: span 5; aspect-ratio: 4/5; }
@media (max-width: 760px) { .feature { grid-template-columns: 1fr; } .feature figure { grid-column: 1 / -1 !important; aspect-ratio: 3/2 !important; } }

/* ============ PORTFOLIO (onglets + mosaïque) ============ */
.tabs { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 6px; margin-bottom: 50px; }
.tab { font-family: var(--sans); font-weight: 400; font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; padding: 11px 24px; border: 1px solid var(--ligne); background: transparent; color: var(--gris); cursor: pointer; transition: var(--t); }
.tab:hover { color: var(--encre); border-color: var(--gris-l); }
.tab.is-active { background: var(--encre); color: var(--blanc); border-color: var(--encre); }
.panel { display: none; }
.panel.is-active { display: block; animation: fade .5s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
.panel__intro { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: 16px; margin-bottom: 28px; }
.panel__intro p { max-width: 560px; color: var(--gris); margin: 0; }
.panel__price { font-family: var(--serif); font-style: italic; font-size: 1.5rem; color: var(--argile-d); white-space: nowrap; }
.mosaic { columns: 3; column-gap: 18px; }
.mosaic a { display: block; margin: 0 0 18px; overflow: hidden; cursor: zoom-in; break-inside: avoid; }
.mosaic img { width: 100%; transition: transform .7s cubic-bezier(.4,0,.15,1), filter var(--t); }
.mosaic a:hover img { transform: scale(1.04); filter: brightness(.94); }
@media (max-width: 900px) { .mosaic { columns: 2; } }
@media (max-width: 540px) { .mosaic { columns: 1; } }

/* ============ SPLIT (à propos) ============ */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 6vw, 90px); align-items: center; }
.split--rev .split__media { order: 2; }
.split__media img { width: 100%; aspect-ratio: 4/5; object-fit: cover; }
.split__title { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 22px; }
.split__title em { font-style: italic; }
.split__text p { color: var(--gris); }
.sign { font-family: var(--serif); font-style: italic; font-size: 2rem; color: var(--encre); margin-top: 22px; }
@media (max-width: 820px) { .split { grid-template-columns: 1fr; gap: 40px; } .split--rev .split__media { order: 0; } }

/* ============ PROCESS / chiffres ============ */
.figures { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; text-align: center; }
.figure b { font-family: var(--serif); font-size: clamp(2.6rem, 5vw, 4rem); display: block; color: var(--argile); line-height: 1; }
.figure span { font-size: .82rem; letter-spacing: .14em; text-transform: uppercase; color: var(--gris); }
@media (max-width: 620px) { .figures { grid-template-columns: 1fr; gap: 26px; } }

/* ============ FORMULAIRE ============ */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(36px, 5vw, 72px); align-items: start; }
@media (max-width: 820px) { .form-grid { grid-template-columns: 1fr; } }
.field { margin-bottom: 24px; }
.field label { display: block; font-size: .74rem; font-weight: 500; letter-spacing: .14em; text-transform: uppercase; color: var(--gris); margin-bottom: 9px; }
.field input, .field select, .field textarea { width: 100%; font-family: var(--sans); font-weight: 300; font-size: 1rem; color: var(--encre); padding: 12px 2px; border: none; border-bottom: 1px solid var(--ligne); background: transparent; transition: var(--t); }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-bottom-color: var(--argile); }
.field textarea { resize: vertical; min-height: 90px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
@media (max-width: 480px) { .field-row { grid-template-columns: 1fr; } }
.form-note { font-size: .84rem; color: var(--gris-l); margin-top: 4px; }
.err { color: var(--argile-d); }
.contact-aside p { color: var(--gris); }
.contact-aside .big-mail { font-family: var(--serif); font-size: clamp(1.6rem, 3vw, 2.4rem); color: var(--encre); display: inline-block; margin: 8px 0 30px; border-bottom: 1px solid var(--ligne); }
.contact-aside .big-mail:hover { color: var(--argile-d); }
.contact-aside dl { margin: 0; }
.contact-aside dt { font-size: .74rem; letter-spacing: .14em; text-transform: uppercase; color: var(--gris-l); margin-top: 20px; }
.contact-aside dd { margin: 4px 0 0; color: var(--encre-2); }

/* ============ FOOTER (grand lettrage) ============ */
.mfoot { background: var(--encre); color: var(--creme); padding: clamp(70px, 10vw, 140px) 0 40px; }
.mfoot__inner { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--pad-x); }
.mfoot__kicker { font-size: .76rem; letter-spacing: .3em; text-transform: uppercase; color: var(--argile); }
.mfoot__title { font-family: var(--serif); font-weight: 400; font-size: clamp(3rem, 9vw, 7rem); line-height: .98; margin: 14px 0 30px; color: var(--creme); }
.mfoot__title em { font-style: italic; color: var(--argile); }
.mfoot__mail { font-family: var(--serif); font-size: clamp(1.4rem, 3vw, 2.2rem); color: var(--creme); border-bottom: 1px solid rgba(242,238,230,.3); padding-bottom: 4px; transition: var(--t); }
.mfoot__mail:hover { color: var(--argile); border-color: var(--argile); }
.mfoot__row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; margin: clamp(48px, 7vw, 80px) 0 50px; }
.mfoot__lbl { display: block; font-size: .72rem; letter-spacing: .16em; text-transform: uppercase; color: var(--gris-l); margin-bottom: 8px; }
.mfoot__row a:hover { color: var(--argile); }
.mfoot__bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px; padding-top: 28px; border-top: 1px solid rgba(242,238,230,.14); font-size: .82rem; color: var(--gris-l); }
.mfoot__nav { display: flex; gap: 22px; flex-wrap: wrap; } .mfoot__nav a:hover { color: var(--creme); }
@media (max-width: 620px) { .mfoot__row { grid-template-columns: 1fr; gap: 20px; } }

/* ============ LIGHTBOX ============ */
.lightbox { position: fixed; inset: 0; z-index: 300; background: rgba(20,20,18,.94); display: flex; align-items: center; justify-content: center; padding: 5vw; opacity: 0; visibility: hidden; transition: var(--t); cursor: zoom-out; }
.lightbox.is-open { opacity: 1; visibility: visible; }
.lightbox img { max-width: 100%; max-height: 90vh; object-fit: contain; box-shadow: 0 30px 80px rgba(0,0,0,.6); }

/* ============ FLASH ============ */
.flash { position: fixed; bottom: 26px; left: 50%; transform: translateX(-50%); z-index: 320; display: flex; align-items: center; gap: 11px; background: var(--encre); color: var(--blanc); padding: 15px 26px; box-shadow: 0 20px 50px rgba(0,0,0,.3); font-size: .92rem; transition: opacity 500ms ease; max-width: 90vw; }

/* ============ REVEAL ============ */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 800ms cubic-bezier(.4,0,.15,1), transform 800ms cubic-bezier(.4,0,.15,1); }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } html { scroll-behavior: auto; } }
.text-center { text-align: center; }