/* ═══════════════════════════════════════════════════
   CHAKRA DESIGN STUDIO — DESIGN SYSTEM
   Version 2.0 | 2025
═══════════════════════════════════════════════════ */

/* ── TOKENS ─────────────────────────────────────── */
:root {
  /* Colors */
  --ink:          #0D0C0B;
  --ink-soft:     #1C1A18;
  --sand:         #F5F1EA;
  --stone:        #E8DDD0;
  --terra:        #C65D3B;
  --terra-deep:   #A84A2C;
  --olive:        #4A5240;
  --text-primary: #1C1A18;
  --text-body:    #4A4440;
  --text-muted:   #8C7E76;
  --border:       rgba(28,26,24,0.12);
  --border-dark:  rgba(245,241,234,0.12);

  /* Typography */
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body:    'DM Sans', system-ui, sans-serif;
  --font-mono:    'DM Mono', 'Courier New', monospace;

  /* Spacing */
  --gutter:       clamp(1.5rem, 5vw, 4rem);
  --max-w:        1280px;
  --nav-h:        64px;

  /* Spacing scale */
  --sp-xs: 0.5rem;
  --sp-sm: 1rem;
  --sp-md: 2rem;
  --sp-lg: 4rem;
  --sp-xl: 7rem;

  /* Motion */
  --ease: cubic-bezier(0.25, 0.1, 0.25, 1);
  --ease-out: cubic-bezier(0, 0, 0.2, 1);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 300;
  line-height: 1.75;
  color: var(--text-primary);
  background: var(--sand);
  overflow-x: hidden;
}

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

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

ul { list-style: none; }

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  padding: 0;
}

/* ── LOADER ──────────────────────────────────────── */
#loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--ink);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  transition: opacity 0.5s var(--ease), visibility 0.5s var(--ease);
}

#loader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader__mark {
  width: 40px;
  height: 40px;
  position: relative;
}

.loader__ring {
  width: 40px;
  height: 40px;
  border: 1px solid rgba(198,93,59,0.25);
  border-top-color: var(--terra);
  border-radius: 50%;
  animation: spin 1.2s linear infinite;
}

.loader__text {
  font-family: var(--font-mono);
  font-size: 0.5rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: rgba(245,241,234,0.4);
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ── NAVIGATION ──────────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-h);
  background: var(--ink);
  border-bottom: 1px solid var(--border-dark);
  transition: border-color 0.3s var(--ease);
}

.nav__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--gutter);
  height: 100%;
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  flex-shrink: 0;
}

.nav__logo-mark {
  width: 28px;
  height: 28px;
}

.nav__logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.nav__logo-name {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 400;
  color: var(--sand);
  letter-spacing: 0.04em;
}

.nav__logo-tag {
  font-family: var(--font-mono);
  font-size: 0.38rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(245,241,234,0.4);
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin-left: auto;
}

.nav__link {
  font-family: var(--font-mono);
  font-size: 0.5rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(245,241,234,0.55);
  padding: 0.4rem 0.7rem;
  border-radius: 2px;
  transition: color 0.2s var(--ease);
}

.nav__link:hover,
.nav__link.active {
  color: var(--sand);
}

.nav__link.active {
  color: var(--terra);
}

.nav__cta {
  font-family: var(--font-mono);
  font-size: 0.48rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--sand);
  background: var(--terra);
  padding: 0.5rem 1rem;
  transition: background 0.2s var(--ease);
  white-space: nowrap;
}

.nav__cta:hover {
  background: var(--terra-deep);
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  margin-left: 1rem;
}

.nav__toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--sand);
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}

.nav__toggle.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav__toggle.open span:nth-child(2) { opacity: 0; }
.nav__toggle.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ── MOBILE DRAWER ───────────────────────────────── */
.nav__drawer {
  position: fixed;
  inset: 0;
  z-index: 99;
  background: var(--ink);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--gutter);
  transform: translateX(100%);
  transition: transform 0.4s var(--ease);
}

.nav__drawer.open {
  transform: translateX(0);
}

.nav__drawer-links {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.nav__drawer-link {
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 3.5rem);
  font-weight: 300;
  color: rgba(245,241,234,0.5);
  line-height: 1.3;
  transition: color 0.2s var(--ease);
  padding: 0.2rem 0;
}

.nav__drawer-link:hover,
.nav__drawer-link.active { color: var(--sand); }
.nav__drawer-link.terra { color: var(--terra); }

.nav__drawer-close {
  position: absolute;
  top: 1.5rem;
  right: var(--gutter);
  color: rgba(245,241,234,0.4);
  font-size: 1.2rem;
  padding: 0.5rem;
  transition: color 0.2s;
}

.nav__drawer-close:hover { color: var(--sand); }

/* ── CONTAINER & LAYOUT ──────────────────────────── */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.pt-nav { padding-top: calc(var(--nav-h) + var(--sp-xl)); }

/* Sections */
.section { padding: var(--sp-xl) 0; }
.section--lg { padding: calc(var(--sp-xl) * 1.2) 0; }
.section--sm { padding: var(--sp-lg) 0; }
.section--xs { padding: var(--sp-md) 0; }

.section--ink   { background: var(--ink); }
.section--stone { background: var(--stone); }
.section--sand  { background: var(--sand); }
.section--terra { background: var(--terra); }

/* Grid helpers */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-lg);
}

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

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-md);
}

/* ── TYPOGRAPHY ──────────────────────────────────── */
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 300;
  line-height: 1.1;
  color: var(--text-primary);
}

h1 { font-size: clamp(2.8rem, 6vw, 6rem); }
h2 { font-size: clamp(2rem, 4vw, 3.8rem); }
h3 { font-size: clamp(1.6rem, 3vw, 2.8rem); }
h4 { font-size: clamp(1.3rem, 2.5vw, 2rem); }
h5 { font-size: clamp(1.1rem, 2vw, 1.5rem); }

em, i { font-style: italic; }

.lead {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  line-height: 1.8;
  color: var(--text-body);
  font-weight: 300;
}

p {
  color: var(--text-body);
  line-height: 1.8;
}

.label {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.5rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.label::before {
  content: '';
  display: block;
  width: 24px;
  height: 1px;
  background: var(--terra);
  flex-shrink: 0;
}

/* ── BUTTONS ─────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.5rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 0.85rem 1.8rem;
  transition: all 0.22s var(--ease);
  cursor: pointer;
  white-space: nowrap;
  border: 1px solid transparent;
}

.btn--primary {
  background: var(--text-primary);
  color: var(--sand);
  border-color: var(--text-primary);
}
.btn--primary:hover {
  background: transparent;
  color: var(--text-primary);
}

.btn--terra {
  background: var(--terra);
  color: var(--sand);
  border-color: var(--terra);
}
.btn--terra:hover {
  background: var(--terra-deep);
  border-color: var(--terra-deep);
}

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

.btn--ghost {
  background: transparent;
  color: var(--sand);
  border-color: rgba(245,241,234,0.35);
}
.btn--ghost:hover {
  background: rgba(245,241,234,0.08);
  border-color: var(--sand);
}

/* ── REVEAL ANIMATIONS ───────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }

/* ── IMAGE BLOCK ─────────────────────────────────── */
.img-block {
  position: relative;
  overflow: hidden;
  background: var(--stone);
}

.img-block img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}

.img-block:hover img { transform: scale(1.03); }

/* ── HOME HERO ───────────────────────────────────── */
.hero {
  min-height: 100vh;
  background: var(--ink);
  display: grid;
  grid-template-columns: 1fr 1fr;
  overflow: hidden;
  position: relative;
}

.hero__left {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: calc(var(--nav-h) + 5rem) var(--gutter) 5rem;
  position: relative;
  z-index: 2;
}

.hero__right {
  position: relative;
  overflow: hidden;
}

.hero__right img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.7;
}

.hero__right::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--ink) 0%, transparent 40%);
}

.hero__eyebrow {
  font-family: var(--font-mono);
  font-size: 0.48rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--terra);
  margin-bottom: 1.5rem;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 7vw, 7.5rem);
  font-weight: 300;
  line-height: 1.0;
  color: var(--sand);
  margin-bottom: 2rem;
}

.hero h1 em {
  color: rgba(245,241,234,0.45);
  font-style: italic;
}

.hero__sub {
  font-size: 0.95rem;
  color: rgba(245,241,234,0.5);
  max-width: 36ch;
  line-height: 1.8;
  margin-bottom: 3rem;
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.hero__scroll {
  position: absolute;
  bottom: 2.5rem;
  left: var(--gutter);
  font-family: var(--font-mono);
  font-size: 0.42rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(245,241,234,0.3);
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.hero__scroll::before {
  content: '';
  display: block;
  width: 1px;
  height: 40px;
  background: rgba(245,241,234,0.2);
}

/* ── HOME STATS BAR ──────────────────────────────── */
.stats-bar {
  background: var(--stone);
  border-bottom: 1px solid var(--border);
}

.stats-bar__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.stat-item {
  padding: 2.5rem 0;
  border-right: 1px solid var(--border);
  padding-right: 2rem;
  padding-left: 2rem;
}

.stat-item:first-child { padding-left: 0; }
.stat-item:last-child { border-right: none; }

.stat-item__num {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 300;
  line-height: 1;
  color: var(--text-primary);
  margin-bottom: 0.3rem;
}

.stat-item__label {
  font-family: var(--font-mono);
  font-size: 0.44rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ── HOME PROJECT MOSAIC ─────────────────────────── */
.mosaic {
  display: grid;
  grid-template-columns: 7fr 5fr;
  grid-template-rows: 520px 420px;
  gap: 3px;
}

.mosaic__item {
  position: relative;
  overflow: hidden;
  background: var(--stone);
  cursor: pointer;
}

.mosaic__item--tall { grid-row: span 2; }

.mosaic__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease);
}

.mosaic__item:hover img { transform: scale(1.04); }

.mosaic__caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 2rem 1.8rem;
  background: linear-gradient(transparent, rgba(13,12,11,0.72));
  transform: translateY(8px);
  opacity: 0;
  transition: all 0.35s var(--ease);
}

.mosaic__item:hover .mosaic__caption {
  transform: translateY(0);
  opacity: 1;
}

.mosaic__caption-cat {
  font-family: var(--font-mono);
  font-size: 0.42rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--terra);
  margin-bottom: 0.3rem;
}

.mosaic__caption-name {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 300;
  color: var(--sand);
}

/* ── HOME PHILOSOPHY STRIP ───────────────────────── */
.philosophy-strip {
  background: var(--ink);
  padding: var(--sp-xl) 0;
}

.philosophy-strip__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
}

.philosophy-strip h2 {
  color: var(--sand);
  font-size: clamp(2.2rem, 4vw, 4rem);
}

.philosophy-strip h2 em {
  color: var(--terra);
}

.philosophy-strip__text p {
  color: rgba(245,241,234,0.55);
  margin-bottom: 1.2rem;
  font-size: 0.95rem;
  line-height: 1.85;
}

/* ── ABOUT ───────────────────────────────────────── */
.founder-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem 2rem;
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
}

.founder-meta__cell {}

.meta-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.44rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--terra);
  margin-bottom: 0.3rem;
}

.founder-meta__cell p {
  font-size: 0.88rem;
  color: var(--text-body);
}

/* ── ABOUT: SIMPLE BELIEFS STRIP ─────────────────── */
.beliefs-strip {
  border-top: 1px solid var(--border);
  padding-top: var(--sp-lg);
  margin-top: var(--sp-lg);
}

.beliefs-strip__statement {
  padding: 2rem 0;
  border-bottom: 1px solid var(--border);
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: 2rem;
  align-items: start;
}

.beliefs-strip__n {
  font-family: var(--font-mono);
  font-size: 0.44rem;
  letter-spacing: 0.2em;
  color: var(--terra);
  padding-top: 0.35rem;
}

.beliefs-strip__text {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2vw, 1.7rem);
  font-weight: 300;
  line-height: 1.4;
  color: var(--text-primary);
}

/* ── PROJECTS ────────────────────────────────────── */
.filter-bar {
  display: flex;
  gap: 0.3rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border);
}

.filter-btn {
  font-family: var(--font-mono);
  font-size: 0.44rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0.55rem 1rem;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s var(--ease);
}

.filter-btn:hover {
  border-color: var(--text-primary);
  color: var(--text-primary);
}

.filter-btn.active {
  background: var(--text-primary);
  border-color: var(--text-primary);
  color: var(--sand);
}

/* Project grid */
.proj-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 3px;
}

.proj-card {
  position: relative;
  overflow: hidden;
  background: var(--stone);
  cursor: pointer;
}

.proj-card.pcard--xl { grid-column: span 12; height: 580px; }
.proj-card.pcard--lg { grid-column: span 7;  height: 480px; }
.proj-card.pcard--md { grid-column: span 6;  height: 420px; }
.proj-card.pcard--sm { grid-column: span 5;  height: 480px; }
.proj-card.pcard--th { grid-column: span 4;  height: 380px; }

.proj-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease);
}

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

.proj-card__fill {
  width: 100%;
  height: 100%;
  background: var(--stone);
}

/* fill colors for placeholder */
.fill-clay   { background: #B8937A; }
.fill-stone  { background: #9E9184; }
.fill-olive  { background: #6B7260; }
.fill-terra  { background: #C47558; }
.fill-warm   { background: #D4B896; }
.fill-deep   { background: #4A3F38; }
.fill-sand   { background: #E8DDD0; }

.proj-card__overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 2rem;
  background: linear-gradient(transparent, rgba(13,12,11,0.8));
  transform: translateY(12px);
  opacity: 0;
  transition: all 0.35s var(--ease);
}

.proj-card:hover .proj-card__overlay {
  transform: translateY(0);
  opacity: 1;
}

.proj-card__cat {
  font-family: var(--font-mono);
  font-size: 0.42rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--terra);
  margin-bottom: 0.3rem;
}

.proj-card__name {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 300;
  color: var(--sand);
  margin-bottom: 0.2rem;
}

.proj-card__loc {
  font-family: var(--font-mono);
  font-size: 0.44rem;
  letter-spacing: 0.12em;
  color: rgba(245,241,234,0.5);
}

.proj-card__tag {
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-family: var(--font-mono);
  font-size: 0.4rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--sand);
  background: var(--terra);
  padding: 0.3rem 0.65rem;
}

/* ── PROJECT MODAL ───────────────────────────────── */
.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(13,12,11,0.85);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--gutter);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s var(--ease), visibility 0.3s var(--ease);
}

.modal-backdrop.open {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--sand);
  max-width: 640px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(20px);
  transition: transform 0.35s var(--ease);
}

.modal-backdrop.open .modal {
  transform: translateY(0);
}

.modal__header {
  padding: 2.5rem 2.5rem 0;
}

.modal__cat {
  font-family: var(--font-mono);
  font-size: 0.44rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--terra);
  margin-bottom: 0.5rem;
}

.modal__title {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 300;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.modal__meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  padding: 1.5rem 2.5rem;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin-top: 1.5rem;
}

.modal__meta-cell {}

.modal__meta-label {
  font-family: var(--font-mono);
  font-size: 0.4rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  display: block;
  margin-bottom: 0.3rem;
}

.modal__meta-val {
  font-size: 0.88rem;
  color: var(--text-primary);
}

.modal__body {
  padding: 1.8rem 2.5rem 2.5rem;
}

.modal__desc {
  color: var(--text-body);
  line-height: 1.8;
}

.modal__close {
  position: sticky;
  top: 0;
  display: flex;
  justify-content: flex-end;
  padding: 1rem 1.5rem 0;
  background: var(--sand);
}

.modal__close-btn {
  font-family: var(--font-mono);
  font-size: 0.44rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 0.4rem 0.8rem;
  border: 1px solid var(--border);
  transition: all 0.2s;
}

.modal__close-btn:hover {
  color: var(--text-primary);
  border-color: var(--text-primary);
}

/* ── SERVICES ────────────────────────────────────── */
.svc-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}

.svc-item {
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--border);
  display: grid;
  grid-template-columns: 4rem 1fr;
  gap: 1.5rem;
  align-items: start;
}

.svc-item:nth-child(odd) {
  padding-right: 3rem;
  border-right: 1px solid var(--border);
}

.svc-item:nth-child(even) {
  padding-left: 3rem;
}

/* Remove bottom border on last two */
.svc-item:nth-last-child(-n+2):nth-child(odd),
.svc-item:nth-last-child(-n+2):nth-child(even) {
  border-bottom: none;
}

.svc-item__num {
  font-family: var(--font-mono);
  font-size: 0.44rem;
  letter-spacing: 0.2em;
  color: var(--terra);
  padding-top: 0.3rem;
}

.svc-item__name {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2vw, 1.7rem);
  font-weight: 400;
  color: var(--text-primary);
  margin-bottom: 0.6rem;
}

.svc-item__desc {
  font-size: 0.88rem;
  color: var(--text-body);
  line-height: 1.7;
  margin-bottom: 0.8rem;
}

.svc-item__scope {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.svc-item__scope span {
  font-family: var(--font-mono);
  font-size: 0.4rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  border: 1px solid var(--border);
  padding: 0.22rem 0.55rem;
}

/* Process */
.process-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.process-cell {
  padding: 2rem 2rem 2rem 0;
  border-right: 1px solid var(--border);
  padding-right: 2rem;
}

.process-cell:last-child { border-right: none; }
.process-cell:not(:first-child) { padding-left: 2rem; }

.process-cell__num {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 300;
  color: var(--stone);
  line-height: 1;
  margin-bottom: 0.8rem;
}

.process-cell__title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 400;
  color: var(--text-primary);
  margin-bottom: 0.6rem;
}

.process-cell__desc {
  font-size: 0.85rem;
  color: var(--text-body);
  line-height: 1.7;
}

/* ── PHILOSOPHY PAGE ─────────────────────────────── */
.philo-hero {
  min-height: 100vh;
  background: var(--ink);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: calc(var(--nav-h) + 4rem) var(--gutter) 6rem;
  position: relative;
  overflow: hidden;
}

.philo-hero__bg-text {
  position: absolute;
  right: -2rem;
  bottom: -4rem;
  font-family: var(--font-display);
  font-size: clamp(12rem, 22vw, 28rem);
  font-weight: 300;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(245,241,234,0.04);
  user-select: none;
  pointer-events: none;
}

.philo-hero__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  width: 100%;
  padding: 0;
  position: relative;
  z-index: 2;
}

.philo-hero h1 {
  color: var(--sand);
  font-size: clamp(4rem, 9vw, 11rem);
  margin-bottom: 2.5rem;
}

.philo-hero h1 em {
  display: block;
  color: var(--terra);
}

.philo-hero__deck {
  max-width: 56ch;
  color: rgba(245,241,234,0.5);
  font-size: clamp(0.95rem, 1.5vw, 1.15rem);
  line-height: 1.85;
}

/* Essay */
.essay {
  max-width: 720px;
  margin: 0 auto;
  padding: var(--sp-xl) var(--gutter);
}

.essay__chapter {
  padding: var(--sp-lg) 0;
  border-top: 1px solid var(--border);
}

.essay__chapter:first-child {
  border-top: none;
}

.essay__num {
  font-family: var(--font-mono);
  font-size: 0.44rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--terra);
  margin-bottom: 1rem;
}

.essay h2 {
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  margin-bottom: 2rem;
  max-width: 22ch;
}

.essay p {
  font-size: 1rem;
  line-height: 1.9;
  color: var(--text-body);
  margin-bottom: 1.3rem;
}

.essay p:last-child { margin-bottom: 0; }

.pull-quote {
  border-left: 2px solid var(--terra);
  padding: 1.5rem 2rem;
  margin: 2.5rem 0;
  background: var(--stone);
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.2vw, 1.65rem);
  font-style: italic;
  line-height: 1.45;
  color: var(--text-primary);
}

.manifesto-block {
  background: var(--terra);
  padding: var(--sp-xl) var(--gutter);
  text-align: center;
}

.manifesto-block h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 5rem);
  font-weight: 300;
  color: var(--sand);
  max-width: 900px;
  margin: 0 auto;
  line-height: 1.15;
}

.manifesto-block h2 em {
  color: rgba(245,241,234,0.65);
}

/* ── BLOG ────────────────────────────────────────── */
.blog-featured {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 4rem;
  align-items: center;
  padding: 0 0 4rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 4rem;
}

.blog-featured__img {
  height: 420px;
  overflow: hidden;
  background: var(--stone);
}

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

.blog-featured__tag {
  font-family: var(--font-mono);
  font-size: 0.44rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--terra);
  display: block;
  margin-bottom: 1.2rem;
}

.blog-featured h2 a {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 300;
  line-height: 1.15;
  color: var(--text-primary);
  display: block;
  margin-bottom: 1.5rem;
}

.blog-featured h2 a:hover { color: var(--terra); }

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem 2.5rem;
}

.blog-card {}

.blog-card__img {
  height: 220px;
  overflow: hidden;
  background: var(--stone);
  margin-bottom: 1.2rem;
}

.blog-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease);
}

.blog-card:hover .blog-card__img img { transform: scale(1.04); }

.blog-card__meta {
  font-family: var(--font-mono);
  font-size: 0.42rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.7rem;
}

.blog-card__title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 400;
  line-height: 1.3;
  margin-bottom: 0.7rem;
}

.blog-card__title a { color: var(--text-primary); }
.blog-card__title a:hover { color: var(--terra); }

.blog-card__excerpt {
  font-size: 0.85rem;
  color: var(--text-body);
  line-height: 1.7;
  margin-bottom: 1rem;
}

.blog-card__link {
  font-family: var(--font-mono);
  font-size: 0.44rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--terra);
  transition: gap 0.2s;
}

/* ── CONTACT ─────────────────────────────────────── */
.form { display: flex; flex-direction: column; gap: 1.2rem; }

.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }

.field { display: flex; flex-direction: column; gap: 0.4rem; }

.field__label {
  font-family: var(--font-mono);
  font-size: 0.44rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.field__input,
.field__select,
.field__textarea {
  border: 1px solid var(--border);
  background: transparent;
  padding: 0.8rem 1rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--text-primary);
  transition: border-color 0.2s var(--ease);
  -webkit-appearance: none;
  border-radius: 0;
  outline: none;
}

.field__input:focus,
.field__select:focus,
.field__textarea:focus {
  border-color: var(--terra);
}

.field__input.error,
.field__select.error,
.field__textarea.error {
  border-color: #c0392b;
}

.field__textarea { resize: vertical; min-height: 140px; }

.field__error {
  font-family: var(--font-mono);
  font-size: 0.42rem;
  letter-spacing: 0.12em;
  color: #c0392b;
  display: none;
}

.field.has-error .field__error { display: block; }

.field--select { position: relative; }

/* ── FOOTER ──────────────────────────────────────── */
.footer {
  background: var(--ink);
  border-top: 1px solid var(--border-dark);
  padding: 2.5rem 0;
}

.footer__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.footer__brand-name {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 300;
  color: var(--sand);
}

.footer__brand-tag {
  font-family: var(--font-mono);
  font-size: 0.38rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(245,241,234,0.35);
  display: block;
}

.footer__nav {
  display: flex;
  gap: 0.25rem;
  flex-wrap: wrap;
}

.footer__nav a {
  font-family: var(--font-mono);
  font-size: 0.44rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(245,241,234,0.4);
  padding: 0.3rem 0.6rem;
  transition: color 0.2s;
}

.footer__nav a:hover { color: rgba(245,241,234,0.85); }

.footer__copy {
  font-family: var(--font-mono);
  font-size: 0.42rem;
  letter-spacing: 0.14em;
  color: rgba(245,241,234,0.3);
}

.footer__back {
  font-family: var(--font-mono);
  font-size: 0.42rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(245,241,234,0.35);
  cursor: pointer;
  padding: 0.3rem;
  transition: color 0.2s;
}

.footer__back:hover { color: var(--terra); }

/* ── CTA SECTION ─────────────────────────────────── */
.cta-strip {
  background: var(--ink);
  padding: var(--sp-lg) 0;
}

.cta-strip__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 2rem;
}

.cta-strip__label {
  font-family: var(--font-mono);
  font-size: 0.44rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(245,241,234,0.35);
  margin-bottom: 0.5rem;
}

.cta-strip h3 {
  color: var(--sand);
  font-size: clamp(1.5rem, 2.8vw, 2.6rem);
}

.cta-strip--terra {
  background: var(--terra);
}

.cta-strip--terra h3 { color: var(--sand); }
.cta-strip--terra .cta-strip__label { color: rgba(245,241,234,0.6); }

/* ── SECTION INTRO ───────────────────────────────── */
.section-intro {
  max-width: 52ch;
  margin-bottom: var(--sp-lg);
}

/* ── QUOTE BLOCK ─────────────────────────────────── */
.quote-block {
  border-left: 2px solid var(--terra);
  padding: 0.8rem 1.5rem;
  margin: 2rem 0;
}

.quote-block blockquote {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 1.8vw, 1.5rem);
  font-style: italic;
  line-height: 1.45;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.quote-block cite {
  font-family: var(--font-mono);
  font-size: 0.44rem;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  font-style: normal;
}

/* ── MAP ─────────────────────────────────────────── */
.map-wrap {
  height: 300px;
  overflow: hidden;
  border: 1px solid var(--border);
}

.map-wrap iframe {
  display: block;
  width: 100%;
  height: 300px;
  border: 0;
  filter: grayscale(30%) contrast(1.05);
}

/* ── FORM SUCCESS ────────────────────────────────── */
.form-success {
  display: none;
  background: var(--olive);
  color: var(--sand);
  padding: 1rem 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.5rem;
  letter-spacing: 0.15em;
  margin-bottom: 1.5rem;
}

/* ── BLOG ARTICLE PAGE ───────────────────────────── */
.article-hero {
  padding: calc(var(--nav-h) + 5rem) 0 3rem;
  background: var(--stone);
}

.article-body {
  max-width: 680px;
  margin: 0 auto;
  padding: var(--sp-lg) var(--gutter);
}

.article-body p { margin-bottom: 1.3rem; }
.article-body h2 { margin: 2.5rem 0 1rem; font-size: clamp(1.4rem, 2.5vw, 2rem); }
.article-body h3 { margin: 2rem 0 0.8rem; font-size: clamp(1.2rem, 2vw, 1.5rem); }

/* ── RESPONSIVE ──────────────────────────────────── */
@media (max-width: 1024px) {
  .hero { grid-template-columns: 1fr; }
  .hero__right { display: none; }
  .hero__left { min-height: 100vh; }

  .mosaic {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto;
  }
  .mosaic__item--tall { grid-row: span 1; height: 300px; }

  .philosophy-strip__inner { grid-template-columns: 1fr; gap: 3rem; }

  .proj-grid { grid-template-columns: repeat(6, 1fr); }
  .proj-card.pcard--xl { grid-column: span 6; height: 420px; }
  .proj-card.pcard--lg,
  .proj-card.pcard--sm { grid-column: span 6; height: 380px; }
  .proj-card.pcard--md,
  .proj-card.pcard--th { grid-column: span 3; height: 320px; }

  .blog-grid { grid-template-columns: 1fr 1fr; }
  .blog-featured { grid-template-columns: 1fr; gap: 2.5rem; }

  .svc-list { grid-template-columns: 1fr; }
  .svc-item:nth-child(odd) { border-right: none; padding-right: 0; }
  .svc-item:nth-child(even) { padding-left: 0; }
  .svc-item:nth-last-child(-n+2) { border-bottom: 1px solid var(--border); }
  .svc-item:last-child { border-bottom: none; }

  .process-row { grid-template-columns: 1fr 1fr; }
  .process-cell:nth-child(2) { border-right: none; }
  .process-cell:nth-child(3) { border-top: 1px solid var(--border); }
  .process-cell:nth-child(4) { border-top: 1px solid var(--border); }
}

@media (max-width: 768px) {
  :root { --nav-h: 56px; }

  .nav__menu,
  .nav__cta { display: none; }

  .nav__toggle { display: flex; }

  .stats-bar__inner { grid-template-columns: 1fr 1fr; }
  .stat-item:nth-child(2) { border-right: none; }

  .grid-2, .grid-1-2 { grid-template-columns: 1fr; }

  .mosaic {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }
  .mosaic__item--tall { height: 300px; }
  .mosaic__caption { opacity: 1; transform: translateY(0); }

  .proj-grid { grid-template-columns: 1fr; gap: 2px; }
  .proj-card.pcard--xl,
  .proj-card.pcard--lg,
  .proj-card.pcard--md,
  .proj-card.pcard--sm,
  .proj-card.pcard--th {
    grid-column: span 1;
    height: 280px;
  }

  .proj-card__overlay { opacity: 1; transform: translateY(0); }

  .blog-grid { grid-template-columns: 1fr; }
  .blog-featured { grid-template-columns: 1fr; }

  .form__row { grid-template-columns: 1fr; }

  .founder-meta { grid-template-columns: 1fr; }

  .filter-bar { gap: 0.3rem; }

  .process-row { grid-template-columns: 1fr; }
  .process-cell { border-right: none !important; border-top: 1px solid var(--border); }
  .process-cell:first-child { border-top: none; }

  .philo-hero { padding-bottom: 4rem; }

  .footer__inner { flex-direction: column; align-items: flex-start; gap: 1.2rem; }

  .cta-strip__inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  h1 { font-size: clamp(2.2rem, 9vw, 3rem); }
  .hero h1 { font-size: clamp(2.8rem, 11vw, 4rem); }

  .stats-bar__inner { grid-template-columns: 1fr 1fr; }

  .modal__meta { grid-template-columns: 1fr 1fr; }
}

/* ── UTILITIES ───────────────────────────────────── */
.text-center { text-align: center; }
.mt-sm  { margin-top: var(--sp-sm); }
.mt-md  { margin-top: var(--sp-md); }
.mt-lg  { margin-top: var(--sp-lg); }
.mb-sm  { margin-bottom: var(--sp-sm); }
.mb-md  { margin-bottom: var(--sp-md); }
.mb-lg  { margin-bottom: var(--sp-lg); }

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