/* ==========================================================================
   Terra & Traço — Design System
   Atelier de Arquitetura e Design de Interiores
   ========================================================================== */

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

:root {
  /* ---- Color tokens ---- */
  --color-bg:          #FAF6F1;   /* warm cream */
  --color-surface:     #F1E8DD;   /* sand */
  --color-surface-2:   #E9DDCC;   /* deeper sand, for hover states */
  --color-ink:         #2B2620;   /* espresso — primary text, not pure black */
  --color-ink-soft:    #6B6357;   /* warm grey-brown — secondary text */
  --color-line:        #DDD1C0;   /* hairline borders */
  --color-clay:        #A8562E;   /* terracotta — primary accent / CTA */
  --color-clay-dark:   #8C4322;   /* hover state for clay */
  --color-olive:       #6B7355;   /* muted olive — secondary accent, badges */
  --color-cream-alt:   #FFFFFF;

  /* ---- Typography ---- */
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --fs-display-xl: clamp(2.75rem, 6vw, 5.5rem);
  --fs-display-l:  clamp(2.25rem, 4.5vw, 3.75rem);
  --fs-display-m:  clamp(1.75rem, 3vw, 2.75rem);
  --fs-display-s:  clamp(1.375rem, 2vw, 1.875rem);
  --fs-body-l:     1.1875rem;
  --fs-body:       1rem;
  --fs-body-s:     0.875rem;
  --fs-eyebrow:    0.8125rem;

  --lh-tight: 1.15;
  --lh-heading: 1.3;
  --lh-body: 1.7;

  /* ---- Spacing scale (8px base) ---- */
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3rem;
  --space-6: 4rem;
  --space-7: 6rem;
  --space-8: 8rem;
  --space-9: 10rem;

  --section-pad-y: clamp(4.5rem, 9vw, 9rem);
  --container-max: 1320px;
  --container-pad: clamp(1.5rem, 5vw, 4rem);

  /* ---- Motion ---- */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --dur-fast: 200ms;
  --dur-medium: 400ms;
  --dur-slow: 700ms;

  /* ---- Radius / shadow ---- */
  --radius-s: 2px;
  --radius-m: 4px;
  --shadow-soft: 0 20px 60px -20px rgba(43, 38, 32, 0.18);
  --shadow-card: 0 12px 32px -16px rgba(43, 38, 32, 0.14);
}

/* ==========================================================================
   Reset
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

h1, h2, h3, h4, p, figure { margin: 0; }

ul { list-style: none; margin: 0; padding: 0; }

/* Focus visibility (accessibility) */
:focus-visible {
  outline: 2px solid var(--color-clay);
  outline-offset: 3px;
}

/* ==========================================================================
   Layout helpers
   ========================================================================== */

.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.section {
  padding-block: var(--section-pad-y);
}

.section--tight { padding-block: clamp(3rem, 6vw, 5rem); }

.section--surface { background: var(--color-surface); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--font-body);
  font-size: var(--fs-eyebrow);
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-clay);
}

.eyebrow::before {
  content: '';
  width: 28px;
  height: 1px;
  background: var(--color-clay);
}

h1, .h1 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--fs-display-xl);
  line-height: var(--lh-tight);
  letter-spacing: -0.01em;
}

h2, .h2 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--fs-display-l);
  line-height: var(--lh-heading);
  letter-spacing: -0.01em;
}

h3, .h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--fs-display-m);
  line-height: var(--lh-heading);
}

h4, .h4 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--fs-display-s);
  line-height: var(--lh-heading);
}

.lede {
  font-size: var(--fs-body-l);
  color: var(--color-ink-soft);
  line-height: var(--lh-body);
  max-width: 46ch;
}

.text-muted { color: var(--color-ink-soft); }

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
}

.grid-12 {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--space-4);
}

@media (max-width: 900px) {
  .grid-2 { grid-template-columns: 1fr; gap: var(--space-4); }
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  padding: 1rem 1.75rem;
  font-size: var(--fs-body-s);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: var(--radius-s);
  transition: background var(--dur-fast) var(--ease-out),
              color var(--dur-fast) var(--ease-out),
              border-color var(--dur-fast) var(--ease-out),
              transform var(--dur-fast) var(--ease-out);
  cursor: pointer;
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-clay);
  color: #FFF8F2;
}
.btn-primary:hover { background: var(--color-clay-dark); }

.btn-outline {
  background: transparent;
  color: var(--color-ink);
  border: 1px solid var(--color-ink);
}
.btn-outline:hover {
  background: var(--color-ink);
  color: var(--color-bg);
}

.btn-ghost {
  background: transparent;
  color: var(--color-ink);
  padding-inline: 0;
  text-transform: none;
  letter-spacing: normal;
  font-size: var(--fs-body);
  font-weight: 500;
  position: relative;
}
.btn-ghost::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 1px;
  background: currentColor;
  transform: scaleX(1);
  transform-origin: left;
}
.btn-ghost .arrow { transition: transform var(--dur-fast) var(--ease-out); }
.btn-ghost:hover .arrow { transform: translateX(4px); }

.btn-light {
  background: var(--color-bg);
  color: var(--color-ink);
}
.btn-light:hover { background: var(--color-cream-alt); }

/* ==========================================================================
   Badges
   ========================================================================== */

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.4rem 0.85rem;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: 999px;
  border: 1px solid var(--color-line);
  color: var(--color-ink-soft);
  background: var(--color-bg);
  transition: all var(--dur-fast) var(--ease-out);
}

.badge--olive {
  background: rgba(107, 115, 85, 0.1);
  border-color: transparent;
  color: var(--color-olive);
}

.badge--clay {
  background: rgba(168, 86, 46, 0.1);
  border-color: transparent;
  color: var(--color-clay);
}

/* Filter chip (interactive badge) */
.chip {
  display: inline-flex;
  align-items: center;
  padding: 0.6rem 1.1rem;
  font-size: var(--fs-body-s);
  font-weight: 500;
  border: 1px solid var(--color-line);
  border-radius: 999px;
  background: transparent;
  color: var(--color-ink-soft);
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease-out);
}
.chip:hover {
  border-color: var(--color-ink);
  color: var(--color-ink);
}
.chip[aria-pressed="true"] {
  background: var(--color-ink);
  border-color: var(--color-ink);
  color: var(--color-bg);
}

/* ==========================================================================
   Navigation
   ========================================================================== */

.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding-block: var(--space-3);
  background: rgba(250, 246, 241, 0.0);
  transition: background var(--dur-medium) var(--ease-out),
              padding var(--dur-medium) var(--ease-out),
              box-shadow var(--dur-medium) var(--ease-out);
}

.nav.is-scrolled {
  background: rgba(250, 246, 241, 0.92);
  backdrop-filter: blur(12px);
  padding-block: var(--space-2);
  box-shadow: 0 1px 0 var(--color-line);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.nav__logo {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 500;
  letter-spacing: 0.01em;
}

.nav__logo span { color: var(--color-clay); }

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-5);
}

.nav__links a {
  font-size: var(--fs-body-s);
  font-weight: 500;
  letter-spacing: 0.02em;
  position: relative;
  padding-block: 0.3rem;
}

.nav__links a::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--color-clay);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--dur-fast) var(--ease-out);
}

.nav__links a:hover::after,
.nav__links a[aria-current="page"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav__cta { display: none; }
@media (min-width: 900px) { .nav__cta { display: inline-flex; } }

.nav__cta-mobile { display: none; }
@media (max-width: 899px) { .nav__cta-mobile { display: inline-flex; } }

/* Sobre hero de imagem escura (homepage): texto claro até haver scroll.
   O menu mobile aberto (overlay claro) e as páginas sem hero escuro
   mantêm sempre a cor padrão escura. */
.nav--hero-dark:not(.is-scrolled):not(.is-open) .nav__logo { color: #FFF8F2; }
.nav--hero-dark:not(.is-scrolled):not(.is-open) .nav__toggle span { background: #FFF8F2; }

@media (min-width: 900px) {
  .nav--hero-dark:not(.is-scrolled) .nav__links a:not(.btn) { color: #FFF8F2; }
  .nav--hero-dark:not(.is-scrolled) .nav__links a::after { background: #FFF8F2; }
}

.nav__toggle {
  position: relative;
  z-index: 110;
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
}

.nav__logo {
  position: relative;
  z-index: 110;
}
.nav__toggle span {
  width: 22px;
  height: 1px;
  background: var(--color-ink);
  transition: transform var(--dur-fast) var(--ease-out), opacity var(--dur-fast) var(--ease-out);
}
.nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

@media (min-width: 900px) {
  .nav__toggle { display: none; }
}

@media (max-width: 899px) {
  .nav__links {
    position: fixed;
    inset: 0;
    flex-direction: column;
    justify-content: center;
    background: var(--color-bg);
    transform: translateX(100%);
    transition: transform var(--dur-medium) var(--ease-in-out);
  }
  .nav__links.is-open { transform: translateX(0); }
  .nav__links a { font-size: 1.5rem; font-family: var(--font-display); }
  .nav__links .btn { margin-top: var(--space-3); }
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  padding-top: 7rem;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(43,38,32,0.35) 0%, rgba(43,38,32,0.15) 35%, rgba(43,38,32,0.75) 100%);
}

.hero__content {
  position: relative;
  color: #FFF8F2;
  padding-bottom: var(--space-7);
  width: 100%;
}

.hero__eyebrow {
  color: #E8C4A8;
}
.hero__eyebrow::before { background: #E8C4A8; }

.hero h1 {
  color: #FFF8F2;
  max-width: 16ch;
  margin-top: var(--space-3);
}

.hero__row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-4);
  margin-top: var(--space-5);
}

.hero__lede {
  max-width: 38ch;
  color: rgba(255, 248, 242, 0.82);
  font-size: var(--fs-body-l);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
}

.hero__scroll {
  position: absolute;
  right: var(--container-pad);
  bottom: var(--space-4);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  color: rgba(255,248,242,0.7);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
}

.hero__scroll::after {
  content: '';
  width: 1px;
  height: 48px;
  background: rgba(255,248,242,0.5);
}

@media (max-width: 640px) {
  .hero__scroll { display: none; }
}

/* ==========================================================================
   Cards — Project
   ========================================================================== */

.project-card {
  position: relative;
  display: block;
  cursor: pointer;
}

.project-card__frame {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 5;
  background: var(--color-surface);
  border-radius: var(--radius-m);
}

.project-card__frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--dur-slow) var(--ease-out);
}

.project-card:hover .project-card__frame img {
  transform: scale(1.06);
}

.project-card__tag {
  position: absolute;
  top: var(--space-2);
  left: var(--space-2);
}

.project-card__meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

.project-card__title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 500;
}

.project-card__loc {
  font-size: var(--fs-body-s);
  color: var(--color-ink-soft);
  white-space: nowrap;
}

.project-card__arrow {
  display: inline-flex;
  width: 16px;
  height: 16px;
  transition: transform var(--dur-fast) var(--ease-out);
}
.project-card:hover .project-card__arrow { transform: translate(3px, -3px); }

.project-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5) var(--space-4);
}

.project-grid--home { grid-template-columns: repeat(3, 1fr); }

@media (max-width: 1000px) {
  .project-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .project-grid { grid-template-columns: 1fr; gap: var(--space-5); }
}

/* ==========================================================================
   Service cards
   ========================================================================== */

.service-list {
  border-top: 1px solid var(--color-line);
}

.service-row {
  display: grid;
  grid-template-columns: 80px 1.2fr 1.4fr;
  gap: var(--space-4);
  align-items: start;
  padding-block: var(--space-4);
  border-bottom: 1px solid var(--color-line);
  transition: background var(--dur-fast) var(--ease-out);
}

.service-row:hover { background: rgba(168, 86, 46, 0.04); }

.service-row__index {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--color-clay);
}

.service-row__title { font-size: 1.375rem; }

.service-row__desc { color: var(--color-ink-soft); }

.service-row__list {
  margin-top: var(--space-2);
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

@media (max-width: 760px) {
  .service-row {
    grid-template-columns: 40px 1fr;
    grid-template-areas:
      "index title"
      "desc desc";
  }
  .service-row__index { grid-area: index; }
  .service-row__title { grid-area: title; }
  .service-row__desc { grid-area: desc; }
}

/* ==========================================================================
   Process timeline
   ========================================================================== */

.timeline {
  position: relative;
  display: grid;
  gap: 0;
}

.timeline__item {
  display: grid;
  grid-template-columns: 100px 1px 1fr;
  gap: var(--space-4);
  padding-bottom: var(--space-6);
  position: relative;
}

.timeline__item:last-child { padding-bottom: 0; }

.timeline__num {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--color-clay);
}

.timeline__rail {
  position: relative;
  background: var(--color-line);
}

.timeline__dot {
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--color-clay);
}

.timeline__body { padding-top: 2px; }

.timeline__title { margin-bottom: var(--space-1); }

.timeline__desc { color: var(--color-ink-soft); max-width: 52ch; }

@media (max-width: 640px) {
  .timeline__item { grid-template-columns: 32px 1px 1fr; gap: var(--space-3); }
  .timeline__num { font-size: 1.1rem; }
}

/* ==========================================================================
   Testimonials
   ========================================================================== */

.testi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

@media (max-width: 1000px) {
  .testi-grid { grid-template-columns: 1fr; max-width: 640px; margin-inline: auto; }
}

.testi-card {
  background: var(--color-cream-alt);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-m);
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.testi-card__stars {
  display: flex;
  gap: 0.25rem;
  color: var(--color-clay);
}

.testi-card__quote {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-style: italic;
  line-height: 1.55;
  color: var(--color-ink);
}

.testi-card__person {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: auto;
  padding-top: var(--space-2);
  border-top: 1px solid var(--color-line);
}

.testi-card__avatar {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  flex-shrink: 0;
  background: var(--color-surface);
  color: var(--color-clay);
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 500;
}

.testi-card__name { font-weight: 600; font-size: var(--fs-body-s); }
.testi-card__role { font-size: 0.8rem; color: var(--color-ink-soft); }

.testi-placeholder-note {
  margin-top: var(--space-4);
  font-size: var(--fs-body-s);
  color: var(--color-ink-soft);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* ==========================================================================
   Forms
   ========================================================================== */

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}

.field { display: flex; flex-direction: column; gap: 0.5rem; }
.field--full { grid-column: 1 / -1; }

.field label {
  font-size: var(--fs-body-s);
  font-weight: 500;
  color: var(--color-ink-soft);
}

.field input,
.field textarea,
.field select {
  padding: 0.9rem 1rem;
  background: var(--color-cream-alt);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-s);
  transition: border-color var(--dur-fast) var(--ease-out);
  font-size: 1rem;
  width: 100%;
}

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

.field textarea { resize: vertical; min-height: 120px; }

.form-note {
  font-size: var(--fs-body-s);
  color: var(--color-ink-soft);
  margin-top: var(--space-2);
}

.form-status {
  margin-top: var(--space-3);
  padding: 0.9rem 1rem;
  border-radius: var(--radius-s);
  font-size: var(--fs-body-s);
  display: none;
}
.form-status.is-visible { display: block; }
.form-status.is-success { background: rgba(107,115,85,0.12); color: var(--color-olive); }
.form-status.is-error { background: rgba(168,86,46,0.1); color: var(--color-clay-dark); }

@media (max-width: 640px) {
  .form-grid { grid-template-columns: 1fr; }
}

/* ==========================================================================
   Footer
   ========================================================================== */

.footer {
  background: var(--color-ink);
  color: rgba(250, 246, 241, 0.75);
  padding-block: var(--space-7) var(--space-4);
}

.footer__top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: var(--space-5);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid rgba(250,246,241,0.12);
}

.footer__logo {
  font-family: var(--font-display);
  font-size: 1.75rem;
  color: #FFF8F2;
}
.footer__logo span { color: var(--color-clay); }

.footer__tagline {
  margin-top: var(--space-2);
  max-width: 32ch;
  color: rgba(250,246,241,0.6);
}

.footer h5 {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(250,246,241,0.45);
  margin-bottom: var(--space-3);
}

.footer__links { display: flex; flex-direction: column; gap: 0.75rem; }

.footer__links a {
  color: rgba(250,246,241,0.75);
  font-size: var(--fs-body-s);
  transition: color var(--dur-fast) var(--ease-out);
}
.footer__links a:hover { color: #FFF8F2; }

.footer__social {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-3);
}

.footer__social a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(250,246,241,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--dur-fast) var(--ease-out);
}
.footer__social a:hover {
  background: var(--color-clay);
  border-color: var(--color-clay);
}
.footer__social svg { width: 16px; height: 16px; }

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-2);
  padding-top: var(--space-4);
  font-size: 0.8rem;
  color: rgba(250,246,241,0.45);
}

.footer__legal { display: flex; gap: var(--space-3); flex-wrap: wrap; }

@media (max-width: 900px) {
  .footer__top { grid-template-columns: 1fr 1fr; gap: var(--space-5) var(--space-4); }
}
@media (max-width: 560px) {
  .footer__top { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; align-items: flex-start; }
  /* Reserva espaço para o botão flutuante de WhatsApp não tapar os links legais */
  .footer { padding-bottom: calc(var(--space-4) + 68px); }
}

/* ==========================================================================
   Reveal utility (used by motion via JS, class toggled on trigger)
   ========================================================================== */

[data-reveal] {
  opacity: 0;
}

/* ==========================================================================
   Utility
   ========================================================================== */

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

.divider {
  height: 1px;
  background: var(--color-line);
  border: none;
  margin: 0;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-ink);
  color: #fff;
  padding: 1rem 1.5rem;
  z-index: 1000;
}
.skip-link:focus {
  left: var(--space-2);
  top: var(--space-2);
}

/* ==========================================================================
   About / philosophy split
   ========================================================================== */

.split {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: var(--space-6);
  align-items: center;
}

.split--reverse { grid-template-columns: 1.1fr 0.9fr; }
.split--reverse .split__media { order: 2; }

.split__media {
  position: relative;
  aspect-ratio: 3 / 4;
  border-radius: var(--radius-m);
  overflow: hidden;
}
.split__media img { width: 100%; height: 100%; object-fit: cover; }

.split__media--stack {
  aspect-ratio: auto;
}

.split__badge-float {
  position: absolute;
  bottom: var(--space-3);
  left: var(--space-3);
  background: var(--color-bg);
  padding: var(--space-3);
  border-radius: var(--radius-m);
  box-shadow: var(--shadow-card);
  max-width: 220px;
}

.split__badge-float .num {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--color-clay);
  display: block;
}

.split__values {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  margin-top: var(--space-5);
}

.value-item__num {
  font-family: var(--font-display);
  color: var(--color-clay);
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
  display: block;
}

.value-item__title { margin-bottom: 0.4rem; }
.value-item__desc { color: var(--color-ink-soft); font-size: var(--fs-body-s); }

@media (max-width: 900px) {
  .split, .split--reverse { grid-template-columns: 1fr; }
  .split--reverse .split__media { order: 0; }
  .split__values { grid-template-columns: 1fr 1fr; gap: var(--space-3); }
}

/* ==========================================================================
   Stats strip
   ========================================================================== */

.stats-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
  padding-block: var(--space-5);
}

.stat-item { text-align: left; }
.stat-item__num {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 3rem);
  color: var(--color-ink);
  display: block;
}
.stat-item__label {
  font-size: var(--fs-body-s);
  color: var(--color-ink-soft);
  margin-top: 0.25rem;
}

@media (max-width: 760px) {
  .stats-strip { grid-template-columns: 1fr 1fr; gap: var(--space-4) var(--space-3); }
}

/* ==========================================================================
   Section headers
   ========================================================================== */

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.section-head__title { max-width: 20ch; }

.section-head__side { max-width: 34ch; text-align: right; }

@media (max-width: 760px) {
  .section-head { flex-direction: column; align-items: flex-start; }
  .section-head__side { text-align: left; }
}

/* ==========================================================================
   Filter bar (portfolio page)
   ========================================================================== */

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6);
  padding-bottom: var(--space-5);
  margin-bottom: var(--space-5);
  border-bottom: 1px solid var(--color-line);
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.filter-group__label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-ink-soft);
}

.filter-group__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.filter-results {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
  font-size: var(--fs-body-s);
  color: var(--color-ink-soft);
}

.filter-clear {
  font-size: var(--fs-body-s);
  color: var(--color-clay);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.empty-state {
  text-align: center;
  padding-block: var(--space-8);
  color: var(--color-ink-soft);
}

/* ==========================================================================
   Project detail page
   ========================================================================== */

.project-hero {
  position: relative;
  padding-top: 9rem;
  padding-bottom: var(--space-6);
}

.project-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.project-hero__title { max-width: 22ch; }

.project-hero__facts {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  margin-top: var(--space-6);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-line);
}

.fact-item__label {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-ink-soft);
  margin-bottom: 0.4rem;
}
.fact-item__value { font-family: var(--font-display); font-size: 1.15rem; }

@media (max-width: 760px) {
  .project-hero__facts { grid-template-columns: 1fr 1fr; }
}

.gallery-main {
  aspect-ratio: 16/9;
  border-radius: var(--radius-m);
  overflow: hidden;
}
.gallery-main img { width: 100%; height: 100%; object-fit: cover; }

.gallery-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-2);
  margin-top: var(--space-2);
}

.gallery-strip__item {
  aspect-ratio: 4/3;
  border-radius: var(--radius-s);
  overflow: hidden;
  cursor: pointer;
  position: relative;
}
.gallery-strip__item img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--dur-medium) var(--ease-out); }
.gallery-strip__item:hover img { transform: scale(1.08); }

@media (max-width: 640px) {
  .gallery-strip { grid-template-columns: repeat(2, 1fr); }
}

.before-after {
  position: relative;
  aspect-ratio: 16/10;
  border-radius: var(--radius-m);
  overflow: hidden;
  user-select: none;
}
.before-after img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.before-after__after { z-index: 1; }
.before-after__before-wrap {
  position: absolute;
  inset: 0;
  z-index: 2;
  overflow: hidden;
  width: 50%;
}
.before-after__before-wrap img { width: var(--ba-img-w, 100vw); max-width: none; height: 100%; }
.before-after__handle {
  position: absolute;
  top: 0; bottom: 0;
  left: 50%;
  width: 3px;
  background: #FFF8F2;
  z-index: 3;
  transform: translateX(-50%);
  cursor: ew-resize;
}
.before-after__handle::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 44px; height: 44px;
  border-radius: 50%;
  background: #FFF8F2;
  box-shadow: var(--shadow-card);
}
.before-after__handle::before {
  content: '\2194';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  z-index: 4;
  font-size: 1.1rem;
  color: var(--color-ink);
}
.before-after__label {
  position: absolute;
  bottom: var(--space-2);
  z-index: 4;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: rgba(43,38,32,0.6);
  color: #FFF8F2;
  padding: 0.4rem 0.75rem;
  border-radius: 999px;
}
.before-after__label--before { left: var(--space-2); }
.before-after__label--after { right: var(--space-2); }

.solution-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
}
@media (max-width: 900px) {
  .solution-grid { grid-template-columns: 1fr; gap: var(--space-5); }
}

.solution-block__icon {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--color-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-3);
  color: var(--color-clay);
}

.related-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-5);
}

/* ==========================================================================
   Contact section
   ========================================================================== */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-7);
}

@media (max-width: 900px) {
  .contact-grid { grid-template-columns: 1fr; gap: var(--space-6); }
}

.contact-info__item {
  display: flex;
  gap: var(--space-3);
  padding-block: var(--space-3);
  border-bottom: 1px solid var(--color-line);
}

.contact-info__icon {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--color-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-clay);
  flex-shrink: 0;
}

.contact-info__label {
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-ink-soft);
  margin-bottom: 0.3rem;
}

.contact-info__value { font-size: 1.0625rem; }

.map-frame {
  margin-top: var(--space-4);
  border-radius: var(--radius-m);
  overflow: hidden;
  border: 1px solid var(--color-line);
  aspect-ratio: 16/9;
  width: 100%;
}
.map-frame iframe { width: 100%; height: 100%; border: 0; display: block; }

.whatsapp-float {
  position: fixed;
  bottom: var(--space-4);
  right: var(--space-4);
  width: 58px; height: 58px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-soft);
  z-index: 90;
  transition: transform var(--dur-fast) var(--ease-out);
}
.whatsapp-float:hover { transform: scale(1.08); }
.whatsapp-float svg { width: 28px; height: 28px; color: #fff; }

@media (max-width: 640px) {
  .whatsapp-float { width: 50px; height: 50px; bottom: var(--space-3); right: var(--space-3); }
  .whatsapp-float svg { width: 24px; height: 24px; }
}

/* ==========================================================================
   CTA banner
   ========================================================================== */

.cta-banner {
  position: relative;
  border-radius: var(--radius-m);
  overflow: hidden;
  padding: var(--space-6) var(--space-4);
  text-align: center;
  isolation: isolate;
}

@media (min-width: 640px) {
  .cta-banner { padding: var(--space-7) var(--space-5); }
}
.cta-banner__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
}
.cta-banner__bg img { width: 100%; height: 100%; object-fit: cover; }
.cta-banner__scrim {
  position: absolute;
  inset: 0;
  background: rgba(43,38,32,0.72);
  z-index: -1;
}
.cta-banner h2 { color: #FFF8F2; max-width: 20ch; margin-inline: auto; }
.cta-banner p { color: rgba(255,248,242,0.8); max-width: 44ch; margin: var(--space-3) auto 0; }
.cta-banner__actions {
  display: flex;
  gap: var(--space-3);
  justify-content: center;
  margin-top: var(--space-5);
  flex-wrap: wrap;
}

/* ==========================================================================
   Logo strip / marquee (social proof)
   ========================================================================== */

.marquee {
  overflow: hidden;
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
  padding-block: var(--space-4);
}
.marquee__track {
  display: flex;
  gap: var(--space-7);
  width: max-content;
}
.marquee__track span {
  font-family: var(--font-display);
  font-size: 1.375rem;
  color: var(--color-ink-soft);
  opacity: 0.6;
  white-space: nowrap;
}