/* ===========================================================
   MK Architecture — Warm minimal / earthy
   Travertine · sand · warm off-white · espresso · ochre
   Cormorant Garamond (display) + Josefin Sans (body)
   =========================================================== */

:root {
  /* Palette */
  --sand:        #F4EEE4;  /* warm off-white page */
  --travertine:  #E7DECF;  /* card / panel */
  --travertine-2:#DBCFBC;  /* deeper sand */
  --espresso:    #2E261F;  /* primary text */
  --espresso-2:  #5A4F44;  /* muted text */
  --ochre:       #B5703B;  /* accent — muted terracotta/ochre */
  --ochre-dark:  #9A5C2E;
  --line:        rgba(46,38,31,0.14);
  --line-soft:   rgba(46,38,31,0.08);
  --whatsapp:    #1F8A5B;
  --whatsapp-dk: #176E47;
  --white:       #FBF8F2;

  /* Type */
  --serif: "Cormorant Garamond", Georgia, serif;
  --sans:  "Josefin Sans", system-ui, sans-serif;

  /* Layout */
  --maxw: 1240px;
  --gutter: clamp(1.25rem, 4vw, 4rem);
  --radius: 4px;
  --ease: cubic-bezier(.22,.61,.36,1);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth; -webkit-text-size-adjust: 100%;
  color-scheme: light;
  -webkit-tap-highlight-color: transparent;
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--sand);
  color: var(--espresso);
  font-family: var(--sans);
  font-weight: 300;
  font-size: clamp(15px, 1vw + 13px, 17px);
  line-height: 1.7;
  letter-spacing: .01em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  text-wrap: pretty;
  overflow-x: hidden;
}

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

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

::selection { background: var(--ochre); color: var(--white); }

.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 200;
  background: var(--espresso); color: var(--white);
  padding: .75rem 1.25rem; border-radius: var(--radius);
}
.skip-link:focus { left: 1rem; top: 1rem; }

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

/* Screen-reader-only (visually hidden, still announced) */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ---------- Typographic primitives ---------- */
.display, .h2, h3 { font-family: var(--serif); font-weight: 500; }

.eyebrow {
  font-family: var(--sans);
  font-weight: 500;
  font-size: .72rem;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--ochre);
  margin: 0 0 1.1rem;
}
.eyebrow--light { color: #EAD0AE; text-shadow: 0 1px 14px rgba(20,14,8,.55); }

.h2 {
  font-size: clamp(2.1rem, 4.5vw, 3.6rem);
  line-height: 1.05;
  letter-spacing: -.01em;
  margin: 0 0 1.1rem;
  text-wrap: balance;
}
.h2 em, .display em { font-style: italic; color: var(--ochre); }

.muted { color: var(--espresso-2); }
.small { font-size: .82rem; }
.lede { font-size: clamp(1.05rem, 1.4vw, 1.3rem); line-height: 1.6; color: var(--espresso-2); }
.lede--light { color: rgba(251,248,242,.9); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: .6rem;
  font-family: var(--sans); font-weight: 500; font-size: .9rem;
  letter-spacing: .06em; text-transform: uppercase;
  padding: .95rem 1.6rem;
  border: 1px solid transparent;
  border-radius: 999px;
  cursor: pointer;
  touch-action: manipulation;
  transition: background-color .35s var(--ease), color .35s var(--ease),
              border-color .35s var(--ease), transform .2s var(--ease);
  min-height: 48px;
}
.btn:active { transform: translateY(1px); }
.btn svg { flex: none; }

.btn-primary { background: var(--ochre); color: var(--white); }
.btn-primary:hover { background: var(--ochre-dark); }

.btn-whatsapp { background: var(--whatsapp); color: var(--white); }
.btn-whatsapp:hover { background: var(--whatsapp-dk); }

.btn-outline { background: transparent; color: var(--espresso); border-color: var(--line); }
.btn-outline:hover { background: var(--espresso); color: var(--sand); border-color: var(--espresso); }

.btn-link {
  background: transparent; color: var(--espresso); padding: .95rem .4rem;
  text-transform: none; letter-spacing: .04em; border-radius: 0;
  border-bottom: 1px solid var(--ochre);
  min-height: auto;
}
.btn-link:hover { color: var(--ochre); }

.btn-lg { padding: 1.15rem 2rem; font-size: .92rem; }
.btn-sm { padding: .7rem 1.2rem; font-size: .8rem; min-height: 42px; }
.btn-block { width: 100%; }

.arrow { transition: transform .3s var(--ease); }
.btn:hover .arrow, a:hover > .arrow { transform: translateX(4px); }

/* ---------- Nav ---------- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  gap: 1.5rem;
  padding: 1.1rem var(--gutter);
  padding-top: max(1.1rem, env(safe-area-inset-top));
  transition: background-color .4s var(--ease), box-shadow .4s var(--ease), padding .4s var(--ease);
}
.nav.is-scrolled {
  background: rgba(244,238,228,.88);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--line-soft);
  padding-top: .8rem; padding-bottom: .8rem;
}

.brand { display: flex; align-items: baseline; gap: .5rem; }
.brand-mark {
  font-family: var(--serif); font-weight: 600; font-size: 1.5rem;
  letter-spacing: .02em; color: var(--espresso);
}
.brand-word {
  font-family: var(--sans); font-weight: 400; font-size: .72rem;
  letter-spacing: .32em; text-transform: uppercase; color: var(--espresso-2);
}
.nav.is-scrolled .brand-mark, .nav.is-scrolled .brand-word { color: var(--espresso); }

.nav-links { display: flex; gap: 2rem; }
.nav-links a {
  font-size: .82rem; letter-spacing: .12em; text-transform: uppercase;
  font-weight: 400; color: var(--espresso);
  position: relative; padding: .3rem 0;
}
.nav-links a::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: -2px;
  height: 1px; background: var(--ochre); transition: right .3s var(--ease);
}
.nav-links a:hover::after { right: 0; }

.nav-toggle { display: none; }

/* Hero nav contrast: keep readable over photo before scroll */
.nav:not(.is-scrolled) .brand-mark,
.nav:not(.is-scrolled) .nav-links a { color: var(--white); }
.nav:not(.is-scrolled) .brand-word { color: rgba(251,248,242,.75); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex; align-items: flex-end;
  padding: 0 var(--gutter) clamp(3rem, 8vh, 6rem);
  overflow: hidden;
}
.hero-media { position: absolute; inset: 0; z-index: 0; will-change: transform; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; }
.hero-overlay {
  position: absolute; inset: 0; z-index: 1;
  background:
    linear-gradient(180deg, rgba(30,24,18,.45) 0%, rgba(30,24,18,.05) 35%, rgba(30,24,18,.65) 100%);
}
.hero-inner { position: relative; z-index: 2; max-width: 760px; color: var(--white); }
.display {
  font-size: clamp(3rem, 9vw, 6.4rem);
  line-height: .98;
  letter-spacing: -.015em;
  margin: 0 0 1.4rem;
  color: var(--white);
  text-shadow: 0 1px 30px rgba(0,0,0,.25);
  text-wrap: balance;
}
.display em { color: #E9C9A6; }
.hero .lede { max-width: 560px; }
.hero-actions {
  display: flex; flex-wrap: wrap; gap: .9rem;
  margin: 2rem 0 1.1rem;
}
.hero-note {
  font-size: .82rem; letter-spacing: .04em;
  color: rgba(251,248,242,.85); margin: 0;
  text-shadow: 0 1px 12px rgba(20,14,8,.5);
}

.hero-scroll {
  position: absolute; right: var(--gutter); bottom: clamp(3rem,8vh,6rem); z-index: 2;
  display: flex; align-items: center; gap: .8rem;
  color: var(--white); font-size: .7rem; letter-spacing: .2em; text-transform: uppercase;
  writing-mode: vertical-rl;
}
.hero-scroll .dash {
  writing-mode: horizontal-tb;
  width: 1px; height: 48px; background: rgba(251,248,242,.6);
  animation: scrollPulse 2.2s var(--ease) infinite;
}
@keyframes scrollPulse { 0%,100%{ transform: scaleY(.4); opacity:.4 } 50%{ transform: scaleY(1); opacity:1 } }
@media (max-width: 720px){ .hero-scroll { display: none; } }

/* ---------- Sections ---------- */
.section { padding: clamp(4.5rem, 11vh, 9rem) var(--gutter); max-width: var(--maxw); margin-inline: auto; }
/* Fixed nav offset so anchored headings aren't hidden under it */
section[id], .section { scroll-margin-top: 84px; }

/* ---------- Trust strip (honest value signals) ---------- */
.trust {
  max-width: var(--maxw); margin-inline: auto;
  padding: clamp(2.6rem, 5vw, 3.8rem) var(--gutter);
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.6rem, 3vw, 3.2rem);
  border-bottom: 1px solid var(--line-soft);
}
.trust-item { position: relative; padding-left: 1.4rem; }
.trust-item::before {
  content: ""; position: absolute; left: 0; top: .35rem;
  width: 3px; height: 1.5rem; background: var(--ochre); border-radius: 2px;
}
.trust-item .tk {
  display: block; font-size: .7rem; letter-spacing: .2em; text-transform: uppercase;
  color: var(--ochre); margin-bottom: .55rem;
}
.trust-item .trust-h { font-family: var(--serif); font-size: 1.45rem; font-weight: 500; margin: 0 0 .35rem; line-height: 1.1; }
.trust-item p { margin: 0; color: var(--espresso-2); font-size: .95rem; line-height: 1.55; }
@media (max-width: 860px) { .trust { grid-template-columns: 1fr; gap: 1.8rem; } }
.section-warm { background: var(--travertine); max-width: none; }
.section-warm > * { max-width: var(--maxw); margin-inline: auto; }

.section-head { max-width: 720px; margin: 0 0 clamp(2.5rem, 5vw, 4rem); }
.section-head .muted { font-size: 1.05rem; }

/* ---------- Filters ---------- */
.filters { display: flex; flex-wrap: wrap; gap: .6rem; margin-bottom: 2.2rem; }
.chip {
  font-family: var(--sans); font-size: .8rem; letter-spacing: .08em; text-transform: uppercase;
  font-weight: 400; color: var(--espresso-2);
  background: transparent; border: 1px solid var(--line);
  padding: .6rem 1.2rem; border-radius: 999px; cursor: pointer;
  touch-action: manipulation; min-height: 42px;
  transition: background-color .3s var(--ease), color .3s var(--ease), border-color .3s var(--ease);
}
.chip:hover { border-color: var(--ochre); color: var(--espresso); }
.chip.is-active { background: var(--espresso); color: var(--sand); border-color: var(--espresso); }

/* ---------- Project grid ---------- */
.grid-projects {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 300px;
  gap: clamp(.8rem, 1.4vw, 1.2rem);
}
.card-project {
  position: relative; overflow: hidden; border-radius: var(--radius);
  display: block; grid-row: span 1;
}
.card-project--tall { grid-row: span 2; }
.card-project--wide { grid-column: span 2; }
.card-media { position: absolute; inset: 0; }
.card-media img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 1.1s var(--ease), filter .6s var(--ease);
}
.card-project:hover .card-media img { transform: scale(1.06); }
.card-project::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(30,24,18,.72) 100%);
  z-index: 1; transition: opacity .4s var(--ease);
}
.card-meta {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 2;
  padding: 1.4rem; color: var(--white);
  transform: translateY(8px); opacity: .96;
  transition: transform .45s var(--ease);
}
.card-project:hover .card-meta { transform: translateY(0); }
.card-meta .tag {
  display: inline-block; font-size: .68rem; letter-spacing: .18em; text-transform: uppercase;
  color: #EAD3B6; margin-bottom: .5rem;
}
.card-meta h3 { font-size: 1.7rem; margin: 0; font-weight: 500; line-height: 1.1; }
.card-project.is-hidden { display: none; }

.cta-row { margin-top: clamp(2rem, 4vw, 3.2rem); }

/* ---------- Services ---------- */
.grid-services {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: clamp(1rem, 1.6vw, 1.4rem);
}
.card-service {
  background: var(--sand); border: 1px solid var(--line-soft);
  border-radius: var(--radius); padding: 2.2rem 2rem 2.4rem;
  display: flex; flex-direction: column;
  transition: transform .4s var(--ease), box-shadow .4s var(--ease), border-color .4s var(--ease);
}
.section-warm .card-service { background: var(--white); }
.card-service:hover { transform: translateY(-4px); box-shadow: 0 18px 40px -24px rgba(46,38,31,.4); border-color: var(--line); }
.card-service .num {
  font-family: var(--serif); font-size: 1.1rem; font-style: italic;
  color: var(--ochre); margin-bottom: .55rem; display: block;
}
.card-service .svc-cat {
  display: block; font-size: .7rem; letter-spacing: .18em; text-transform: uppercase;
  color: var(--espresso-2); margin-bottom: .7rem;
}
.card-service h3 { font-size: 1.4rem; margin: 0 0 .7rem; font-weight: 500; line-height: 1.18; }
.card-service p { margin: 0; color: var(--espresso-2); font-size: .98rem; }
.card-service--cta {
  background: var(--espresso); color: var(--sand);
  border-color: var(--espresso); justify-content: center; gap: .4rem;
}
.section-warm .card-service--cta { background: var(--espresso); }
.card-service--cta h3 { color: var(--white); }
.card-service--cta p { color: rgba(251,248,242,.7); margin-bottom: 1.4rem; }
.card-service--cta:hover { transform: translateY(-4px); }

/* ---------- Process ---------- */
.process {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: clamp(1.4rem, 3vw, 3rem);
}
.process li { position: relative; padding-top: 2.2rem; border-top: 1px solid var(--line); }
.process .step {
  font-family: var(--serif); font-style: italic; font-size: 1.4rem;
  color: var(--ochre); position: absolute; top: 1.4rem; left: 0;
}
.process h3 { font-size: 1.5rem; margin: 1.6rem 0 .6rem; font-weight: 500; }
.process p { margin: 0; color: var(--espresso-2); font-size: .96rem; }

/* ---------- About ---------- */
.section-about {
  display: grid; grid-template-columns: 0.85fr 1fr;
  gap: clamp(2rem, 5vw, 5rem); align-items: start;
}
.about-img { position: sticky; top: 100px; border-radius: var(--radius); overflow: hidden; aspect-ratio: 4/5; }
.about-img img { width: 100%; height: 100%; object-fit: cover; }
.img-caption {
  position: absolute; left: 0; bottom: 0; z-index: 2;
  background: rgba(30,24,18,.55); color: var(--white);
  font-size: .72rem; letter-spacing: .12em; text-transform: uppercase;
  padding: .6rem 1rem;
}
.about-body p { color: var(--espresso-2); margin: 0 0 1.1rem; }
.about-body .lede { color: var(--espresso); margin-bottom: 1.4rem; }
.about-body em { font-family: var(--serif); font-style: italic; font-size: 1.15em; color: var(--ochre); }
.about-body .about-quote {
  font-family: var(--serif); font-style: italic;
  font-size: clamp(1.4rem, 2.2vw, 1.7rem); line-height: 1.25;
  color: var(--ochre); margin: 1.7rem 0;
  padding-left: 1.2rem; border-left: 2px solid var(--ochre);
}
.about-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1.2rem; margin-top: 1.8rem; }

/* ---------- FAQ ---------- */
.faq { max-width: 820px; }
.faq details {
  border-bottom: 1px solid var(--line);
  padding: .4rem 0;
}
.faq summary {
  font-family: var(--serif); font-size: clamp(1.2rem, 2vw, 1.5rem);
  font-weight: 500; cursor: pointer; list-style: none;
  padding: 1.2rem 2.5rem 1.2rem 0; position: relative;
  transition: color .3s var(--ease);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { color: var(--ochre); }
.faq summary::after {
  content: "+"; position: absolute; right: .2rem; top: 50%; transform: translateY(-50%);
  font-family: var(--sans); font-weight: 300; font-size: 1.6rem; color: var(--ochre);
  transition: transform .3s var(--ease);
}
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq details p { margin: 0 0 1.3rem; color: var(--espresso-2); max-width: 65ch; }

/* ---------- Contact ---------- */
.contact-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 5rem); align-items: start;
}
.contact-intro .lede { margin-bottom: 1.8rem; }

.call-card {
  display: grid; grid-template-columns: 1fr auto; align-items: center;
  gap: .4rem 1rem;
  background: var(--ochre); color: var(--white);
  border-radius: var(--radius); padding: 1.5rem 1.7rem;
  margin-bottom: 1rem;
  transition: background-color .35s var(--ease), transform .25s var(--ease);
}
.call-card:hover { background: var(--ochre-dark); transform: translateY(-2px); }
.call-card-label {
  grid-column: 1; font-size: .72rem; letter-spacing: .2em; text-transform: uppercase;
  opacity: .85;
}
.call-card-number {
  grid-column: 1; font-family: var(--serif); font-size: clamp(1.7rem, 3.5vw, 2.3rem);
  font-weight: 500; letter-spacing: .01em; line-height: 1;
}
.call-card-icon {
  grid-column: 2; grid-row: 1 / span 2;
  width: 52px; height: 52px; border-radius: 50%;
  background: rgba(255,255,255,.16);
  display: grid; place-items: center; color: var(--white);
}

.contact-list { list-style: none; margin: 2rem 0 0; padding: 0; }
.contact-list li {
  display: flex; gap: 1.5rem; align-items: baseline;
  padding: .9rem 0; border-top: 1px solid var(--line);
}
.contact-list .key {
  font-size: .72rem; letter-spacing: .18em; text-transform: uppercase;
  color: var(--espresso-2); min-width: 90px;
}
.contact-list a { border-bottom: 1px solid transparent; transition: border-color .3s; }
.contact-list a:hover { border-color: var(--ochre); }

.contact-form {
  background: var(--white); border: 1px solid var(--line-soft);
  border-radius: var(--radius); padding: clamp(1.6rem, 3vw, 2.4rem);
}
.form-intro { margin: 0 0 1.6rem; color: var(--espresso-2); font-size: .95rem; }
.contact-form label { display: block; margin-bottom: 1.1rem; }
.contact-form label > span {
  display: block; font-size: .74rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--espresso-2); margin-bottom: .5rem;
}
.contact-form input, .contact-form select, .contact-form textarea {
  width: 100%; font-family: var(--sans); font-weight: 300; font-size: 1rem;
  color: var(--espresso); background: var(--sand);
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: .85rem 1rem; transition: border-color .3s var(--ease), background-color .3s var(--ease);
}
.contact-form textarea { resize: vertical; min-height: 110px; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus {
  outline: none; border-color: var(--ochre); background: var(--white);
  box-shadow: 0 0 0 3px rgba(181,112,59,.18);
}
.contact-form input.invalid, .contact-form select.invalid, .contact-form textarea.invalid {
  border-color: #B4453B;
}
.field-error { display: block; color: #B4453B; font-size: .8rem; margin-top: .4rem; }
.contact-form .btn-block { margin-top: .4rem; }
.form-note { font-size: .78rem; color: var(--espresso-2); margin: 1rem 0 0; text-align: center; }

/* ---------- Footer ---------- */
.footer {
  background: var(--espresso); color: var(--sand);
  padding: clamp(3rem,6vw,4.5rem) var(--gutter);
}
.footer-inner {
  max-width: var(--maxw); margin-inline: auto;
  display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 2rem; align-items: start;
}
.brand--footer .brand-mark { color: var(--white); }
.brand--footer .brand-word { color: rgba(251,248,242,.65); }
.footer .muted { color: rgba(251,248,242,.6); margin: 1rem 0 0; }
.footer nav { display: flex; flex-direction: column; gap: .7rem; }
.footer nav a {
  font-size: .82rem; letter-spacing: .1em; text-transform: uppercase;
  color: rgba(251,248,242,.8); transition: color .3s;
}
.footer nav a:hover { color: var(--ochre); }
.footer .small { align-self: end; }

/* ---------- Floating WhatsApp ---------- */
.fab-wa {
  position: fixed; right: clamp(1rem,3vw,1.6rem);
  bottom: clamp(1rem,3vw,1.6rem); z-index: 90;
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--whatsapp); color: var(--white);
  display: grid; place-items: center;
  box-shadow: 0 10px 30px -8px rgba(31,138,91,.6);
  transition: transform .3s var(--ease), background-color .3s var(--ease);
}
.fab-wa:hover { transform: scale(1.06); background: var(--whatsapp-dk); }

/* ---------- Sticky mobile call bar ---------- */
.call-bar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 95;
  display: none; gap: .6rem;
  padding: .6rem .8rem;
  padding-bottom: max(.6rem, env(safe-area-inset-bottom));
  background: rgba(244,238,228,.95);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--line);
}
.call-bar-call {
  flex: 1; display: flex; align-items: center; justify-content: center; gap: .6rem;
  background: var(--ochre); color: var(--white);
  font-weight: 500; font-size: .92rem; letter-spacing: .06em; text-transform: uppercase;
  border-radius: 999px; min-height: 52px; touch-action: manipulation;
}
.call-bar-call:active { background: var(--ochre-dark); }
.call-bar-wa {
  flex: none; width: 52px; height: 52px; border-radius: 50%;
  background: var(--whatsapp); color: var(--white);
  display: grid; place-items: center; touch-action: manipulation;
}

/* ---------- Image placeholder (graceful fallback) ---------- */
/* Hosts (.hero-media, .card-media, .about-img) already establish their own
   positioning — .ph must NOT reset it, or it collapses the layout. */
.ph { background:
  linear-gradient(135deg, var(--travertine) 0%, var(--travertine-2) 100%); }
.ph::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    radial-gradient(circle at 30% 30%, rgba(255,255,255,.35), transparent 45%),
    radial-gradient(circle at 70% 80%, rgba(46,38,31,.06), transparent 50%);
  opacity: 0; transition: opacity .4s var(--ease); pointer-events: none; z-index: 0;
}
.ph::after {
  content: attr(data-ph) " · Photo à venir";
  position: absolute; inset: 0; z-index: 1;
  display: grid; place-items: center; text-align: center;
  font-family: var(--serif); font-style: italic; font-size: 1.05rem;
  letter-spacing: .04em; color: var(--espresso-2);
  opacity: 0; transition: opacity .4s var(--ease); pointer-events: none;
  padding: 1rem;
}
/* Only reveal placeholder text/texture when the real image is missing */
.ph.is-empty::before, .ph.is-empty::after { opacity: 1; }
.ph.is-empty img { opacity: 0; }

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(24px); }
.reveal.is-in {
  opacity: 1; transform: none;
  transition: opacity .7s var(--ease) var(--delay,0ms), transform .7s var(--ease) var(--delay,0ms);
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; }
  .hero-media { transform: none !important; }
  .hero-scroll .dash { animation: none; }
  /* Neutralize hover/lift motion (keep color transitions) */
  .card-project:hover .card-media img,
  .card-service:hover, .card-service--cta:hover,
  .call-card:hover, .fab-wa:hover,
  .btn:active { transform: none; }
}

/* ===========================================================
   Responsive
   =========================================================== */
@media (max-width: 980px) {
  .grid-services { grid-template-columns: repeat(2, 1fr); }
  .process { grid-template-columns: repeat(2, 1fr); }
  .section-about { grid-template-columns: 1fr; }
  .about-img { max-width: 480px; position: relative; top: auto; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer .small { grid-column: 1 / -1; }
}

@media (max-width: 720px) {
  /* Mobile nav — full-screen overlay, hidden via visibility (height-independent) */
  .nav-links {
    position: fixed; inset: 0; z-index: 99;
    height: 100svh; width: 100%;
    flex-direction: column; align-items: center; justify-content: center;
    gap: 2rem; background: var(--sand);
    opacity: 0; visibility: hidden; pointer-events: none;
    transform: translateY(-14px);
    transition: opacity .35s var(--ease), transform .45s var(--ease), visibility .35s;
  }
  .nav.is-open .nav-links { opacity: 1; visibility: visible; pointer-events: auto; transform: none; }
  .nav-links a { font-size: 1.4rem; font-family: var(--serif); text-transform: none; letter-spacing: 0; color: var(--espresso) !important; }
  .nav-cta { display: none; }

  .nav-toggle {
    display: flex; flex-direction: column; justify-content: center; gap: 6px;
    width: 48px; height: 48px; z-index: 101;
    background: transparent; border: none; cursor: pointer; touch-action: manipulation;
  }
  .nav-toggle span {
    width: 26px; height: 2px; background: var(--white); border-radius: 2px;
    transition: transform .35s var(--ease), opacity .25s var(--ease), background-color .35s;
  }
  .nav.is-scrolled .nav-toggle span { background: var(--espresso); }
  .nav.is-open .nav-toggle span { background: var(--espresso); }
  .nav.is-open .nav-toggle span:first-child { transform: translateY(4px) rotate(45deg); }
  .nav.is-open .nav-toggle span:last-child { transform: translateY(-4px) rotate(-45deg); }

  .grid-projects { grid-template-columns: 1fr 1fr; grid-auto-rows: 220px; }
  .card-project--wide { grid-column: span 2; }
  .card-project--tall { grid-row: span 1; }
  .card-meta h3 { font-size: 1.35rem; }

  .grid-services { grid-template-columns: 1fr; }
  .process { grid-template-columns: 1fr; gap: 0; }
  .process li { border-top: none; border-bottom: 1px solid var(--line); padding: 1.6rem 0 1.6rem 2.6rem; }
  .process .step { top: 1.6rem; }

  /* Sticky call bar appears; raise floating WA + add page padding above it */
  .call-bar { display: flex; }
  .fab-wa { bottom: calc(72px + env(safe-area-inset-bottom)); }
  body { padding-bottom: 72px; }
}

@media (max-width: 420px) {
  .hero-actions .btn { flex: 1; }
}