/* ==========================================================================
   EARTH N WALLS — Architectural & Interior Design Studio
   Design System & Editorial Stylesheet
   Palette extracted directly from brand identity:
   - Deep Charcoal / Graphite: #202020
   - Architectural Grey:       #808080
   - Warm Taupe / Concrete:    #6F5E54
   - Burnt Orange / Terracotta:#DC6D38 (Controlled Brand Accent)
   - Soft Ivory / Arch White:  #F5F3EF
   - Pure White:               #FFFFFF
   ========================================================================== */

/* --- 1. Architectural Design Tokens --- */
:root {
  /* Color Palette */
  --c-charcoal: #202020;
  --c-charcoal-deep: #161616;
  --c-charcoal-surface: #272727;
  --c-grey: #808080;
  --c-grey-light: #B8B5AF;
  --c-taupe: #6F5E54;
  --c-taupe-soft: rgba(111, 94, 84, 0.12);
  --c-orange: #DC6D38; /* Exact Brand Accent */
  --c-orange-hover: #C55E2B;
  --c-orange-soft: rgba(220, 109, 56, 0.08);
  --c-orange-glow: rgba(220, 109, 56, 0.22);
  --c-ivory: #F5F3EF;
  --c-white: #FFFFFF;

  /* Semantic Application */
  --bg-primary: var(--c-ivory);
  --bg-surface: var(--c-white);
  --bg-dark: var(--c-charcoal);
  --bg-dark-deep: var(--c-charcoal-deep);
  
  --text-main: #202020;
  --text-muted: #6B6862;
  --text-light: #808080;
  --text-inverse: #FFFFFF;
  --text-inverse-muted: #A8A6A0;

  /* Architectural Grid Lines (1px precision) */
  --border-fine: rgba(128, 128, 128, 0.22);
  --border-strong: rgba(32, 32, 32, 0.15);
  --border-dark: rgba(255, 255, 255, 0.12);
  --border-dark-strong: rgba(255, 255, 255, 0.24);

  /* Typography */
  --font-primary: 'Manrope', 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-editorial: 'Plus Jakarta Sans', -apple-system, sans-serif;

  /* Structure */
  --container-max: 1360px;
  --header-height: 84px;
  --ease-architectural: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: 0.25s var(--ease-architectural);
  --transition-slow: 0.65s var(--ease-architectural);
}

/* --- 2. Reset & Baseline --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
  background-color: var(--bg-primary);
  color: var(--text-main);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-primary);
  font-size: 15px;
  line-height: 1.65;
  background-color: var(--bg-primary);
  color: var(--text-main);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

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

ul, ol {
  list-style: none;
}

/* --- 3. Custom Minimal Architectural Cursor (Desktop) --- */
@media (hover: hover) and (pointer: fine) {
  .custom-cursor {
    position: fixed;
    top: 0;
    left: 0;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 1px solid var(--c-orange);
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
    transition: width 0.3s var(--ease-architectural), height 0.3s var(--ease-architectural), background-color 0.3s, border-color 0.3s, opacity 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.12em;
    color: #FFFFFF;
    text-transform: uppercase;
  }

  .custom-cursor.active {
    width: 68px;
    height: 68px;
    background-color: var(--c-orange);
    border-color: var(--c-orange);
    box-shadow: 0 8px 24px var(--c-orange-glow);
  }
}

/* --- 4. Architectural Grid & Layout Utilities --- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 32px;
  padding-right: 32px;
}

.section {
  padding-top: 120px;
  padding-bottom: 120px;
  position: relative;
}

.section-dark {
  background-color: var(--bg-dark);
  color: var(--text-inverse);
}

.section-dark-deep {
  background-color: var(--bg-dark-deep);
  color: var(--text-inverse);
}

.section-white {
  background-color: var(--c-white);
  color: var(--text-main);
}

.section-ivory {
  background-color: var(--c-ivory);
  color: var(--text-main);
}

/* Drafting Grid Accent Lines */
.arch-rule {
  height: 1px;
  background-color: var(--border-fine);
  width: 100%;
  margin: 0;
  border: none;
}

.arch-rule.dark {
  background-color: var(--border-dark);
}

.arch-eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-weight: 700;
  color: var(--c-grey);
  margin-bottom: 16px;
}

.arch-eyebrow .arch-num {
  color: var(--c-orange);
  font-weight: 700;
}

.arch-eyebrow::after {
  content: '';
  display: block;
  width: 32px;
  height: 1px;
  background-color: var(--c-orange);
}

.section-header {
  margin-bottom: 64px;
}

.section-header.center {
  text-align: center;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.section-header.center .arch-eyebrow {
  justify-content: center;
}

.section-title {
  font-family: var(--font-primary);
  font-size: clamp(2.2rem, 3.8vw, 3.4rem);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: var(--text-main);
  margin-bottom: 18px;
}

.section-dark .section-title {
  color: var(--text-inverse);
}

.section-subtitle {
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--text-muted);
  max-width: 680px;
  line-height: 1.65;
}

.section-dark .section-subtitle {
  color: var(--text-inverse-muted);
}

/* Subtle Material Pill */
.material-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--c-taupe);
  background-color: var(--c-taupe-soft);
  padding: 4px 12px;
  border-radius: 2px;
  margin-bottom: 14px;
}

/* --- 5. Architectural / Editorial Buttons --- */
.arch-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 14px 28px;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  cursor: pointer;
  transition: all var(--transition-fast);
  border-radius: 2px;
  white-space: nowrap;
}

/* Button Variant: Solid Orange Accent */
.arch-btn-accent {
  background-color: var(--c-orange);
  color: #FFFFFF;
  border: 1px solid var(--c-orange);
}

.arch-btn-accent:hover {
  background-color: var(--c-orange-hover);
  border-color: var(--c-orange-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--c-orange-glow);
}

/* Button Variant: Architectural Outline */
.arch-btn-outline {
  background-color: transparent;
  color: var(--text-main);
  border: 1px solid var(--c-charcoal);
}

.arch-btn-outline:hover {
  background-color: var(--c-charcoal);
  color: #FFFFFF;
  border-color: var(--c-charcoal);
  transform: translateY(-2px);
}

/* Button Variant: Dark Section Outline */
.arch-btn-outline-white {
  background-color: transparent;
  color: #FFFFFF;
  border: 1px solid var(--border-dark-strong);
}

.arch-btn-outline-white:hover {
  background-color: #FFFFFF;
  color: var(--c-charcoal);
  border-color: #FFFFFF;
  transform: translateY(-2px);
}

.arch-btn-arrow {
  display: inline-block;
  transition: transform var(--transition-fast);
}

.arch-btn:hover .arch-btn-arrow {
  transform: translateX(4px);
}

/* Understated Text Link with Orange Line */
.arch-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.825rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--text-main);
  position: relative;
  padding-bottom: 4px;
}

.section-dark .arch-link {
  color: #FFFFFF;
}

.arch-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: var(--c-orange);
  transition: width var(--transition-fast);
}

.arch-link:hover {
  color: var(--c-orange);
}

/* --- 6. Minimal Architectural Header --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  background-color: transparent;
  transition: background-color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.site-header.scrolled {
  background-color: rgba(245, 243, 239, 0.96);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-fine);
  box-shadow: 0 4px 20px rgba(32, 32, 32, 0.04);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.brand-logo {
  display: flex;
  align-items: center;
}

.brand-logo img {
  height: 42px;
  width: auto;
  object-fit: contain;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 40px;
}

.nav-item {
  font-size: 0.825rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--text-main);
  position: relative;
  padding: 6px 0;
}

.site-header:not(.scrolled) .nav-item {
  color: #FFFFFF;
}

.site-header.scrolled .nav-item {
  color: var(--text-main);
}

.nav-item::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--c-orange);
  transition: width var(--transition-fast);
}

.nav-item:hover, .nav-item.active {
  color: var(--c-orange) !important;
}

.nav-item:hover::after, .nav-item.active::after {
  width: 100%;
}

.header-cta-box {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.hamburger {
  width: 24px;
  height: 16px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.hamburger span {
  display: block;
  height: 1px;
  width: 100%;
  background-color: #FFFFFF;
  transition: transform var(--transition-fast), background-color var(--transition-fast);
}

.site-header.scrolled .hamburger span {
  background-color: var(--c-charcoal);
}

.mobile-toggle.active .hamburger span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
  background-color: var(--c-charcoal) !important;
}

.mobile-toggle.active .hamburger span:nth-child(2) {
  opacity: 0;
}

.mobile-toggle.active .hamburger span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
  background-color: var(--c-charcoal) !important;
}

/* Mobile Drawer */
.mobile-drawer {
  position: fixed;
  top: var(--header-height);
  left: 0;
  width: 100%;
  height: calc(100vh - var(--header-height));
  background-color: var(--c-ivory);
  border-top: 1px solid var(--border-fine);
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
  transition: transform var(--transition-slow), opacity var(--transition-slow);
  padding: 48px 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  z-index: 999;
}

.mobile-drawer.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.mobile-nav-item {
  font-size: 1.8rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--c-charcoal);
}

.mobile-nav-item .mobile-num {
  font-size: 0.95rem;
  color: var(--c-orange);
  margin-right: 12px;
  font-weight: 700;
}

/* --- 7. Fullscreen Cinematic Hero Section --- */
.hero-editorial {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background-color: var(--c-charcoal-deep);
  color: #FFFFFF;
  overflow: hidden;
  padding-top: var(--header-height);
  padding-bottom: 48px;
}

.hero-media-bg {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero-media-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.42;
  filter: saturate(0.85);
  transform: scale(1.02);
  transition: transform 3s var(--ease-architectural);
}

.hero-editorial:hover .hero-media-img {
  transform: scale(1.05);
}

/* Charcoal vignette overlay */
.hero-media-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(22, 22, 22, 0.72) 0%,
    rgba(22, 22, 22, 0.55) 45%,
    rgba(22, 22, 22, 0.92) 100%
  );
}

/* Subtle architectural grid lines across hero */
.hero-editorial::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 25% 100%;
  pointer-events: none;
  z-index: 2;
}

.hero-main-container {
  position: relative;
  z-index: 3;
  margin-top: auto;
  margin-bottom: auto;
  padding-top: 60px;
  padding-bottom: 60px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.24em;
  color: var(--c-grey-light);
  margin-bottom: 24px;
}

.hero-eyebrow .hero-num {
  color: var(--c-orange);
}

.hero-headline {
  font-family: var(--font-primary);
  font-size: clamp(2.8rem, 6.2vw, 5.8rem);
  font-weight: 400;
  line-height: 1.06;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  color: #FFFFFF;
  max-width: 1100px;
  margin-bottom: 28px;
}

.hero-headline strong {
  font-weight: 700;
  color: #FFFFFF;
}

.hero-headline .accent-orange {
  color: var(--c-orange);
}

.hero-supporting-block {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  align-items: flex-end;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: 28px;
  margin-top: 36px;
}

.hero-core-msg {
  font-size: clamp(1.2rem, 1.8vw, 1.45rem);
  font-weight: 500;
  color: var(--c-orange);
  letter-spacing: -0.01em;
  margin-bottom: 8px;
}

.hero-statement {
  font-size: 1rem;
  color: var(--text-inverse-muted);
  line-height: 1.7;
}

.hero-actions-cluster {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 16px;
  flex-wrap: wrap;
}

/* Hero Footer Metadata */
.hero-bottom-bar {
  position: relative;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 0.775rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--c-grey-light);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 24px;
}

.hero-coord-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.hero-coord-item .marker {
  width: 6px;
  height: 6px;
  background-color: var(--c-orange);
  border-radius: 50%;
}

/* --- 8. Section 01: Portfolio (Replaces Selected Projects) --- */
.portfolio-controls-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border-fine);
  margin-bottom: 64px;
}

.portfolio-filter-group {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.p-filter-btn {
  background: transparent;
  border: 1px solid transparent;
  padding: 8px 18px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
  border-radius: 2px;
}

.p-filter-btn:hover {
  color: var(--text-main);
}

.p-filter-btn.active {
  background-color: var(--c-charcoal);
  color: #FFFFFF;
}

.portfolio-counter {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--c-orange);
}

/* Editorial Portfolio Rhythm (Alternating Asymmetric Rows) */
.portfolio-editorial-list {
  display: flex;
  flex-direction: column;
  gap: 100px;
}

.portfolio-editorial-row {
  display: grid;
  grid-template-columns: 1.35fr 0.85fr;
  gap: 64px;
  align-items: center;
  position: relative;
}

.portfolio-editorial-row.inverted {
  grid-template-columns: 0.85fr 1.35fr;
}

.portfolio-editorial-row.inverted .p-editorial-media {
  order: 2;
}

.portfolio-editorial-row.inverted .p-editorial-content {
  order: 1;
}

.p-editorial-media {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border-fine);
  background-color: var(--c-white);
  cursor: pointer;
}

.p-editorial-media.aspect-landscape {
  aspect-ratio: 16 / 10;
}

.p-editorial-media.aspect-portrait {
  aspect-ratio: 4 / 5;
}

.p-editorial-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease-architectural);
}

.p-editorial-media:hover .p-editorial-img {
  transform: scale(1.04);
}

.p-editorial-overlay {
  position: absolute;
  inset: 0;
  background: rgba(32, 32, 32, 0.35);
  opacity: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity var(--transition-fast);
}

.p-editorial-media:hover .p-editorial-overlay {
  opacity: 1;
}

.p-view-badge {
  background-color: var(--c-orange);
  color: #FFFFFF;
  padding: 10px 22px;
  font-size: 0.775rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  border-radius: 2px;
  transform: translateY(10px);
  transition: transform var(--transition-fast);
}

.p-editorial-media:hover .p-view-badge {
  transform: translateY(0);
}

.p-editorial-content {
  display: flex;
  flex-direction: column;
  padding: 20px 0;
}

.p-project-num {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--c-orange);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.p-project-num::after {
  content: '';
  display: block;
  width: 40px;
  height: 1px;
  background-color: var(--c-orange);
}

.p-project-title {
  font-family: var(--font-primary);
  font-size: clamp(1.8rem, 2.8vw, 2.6rem);
  font-weight: 500;
  line-height: 1.15;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  color: var(--text-main);
  margin-bottom: 14px;
}

.p-project-specs {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--c-grey);
  font-weight: 600;
  margin-bottom: 20px;
}

.p-project-desc {
  font-size: 0.975rem;
  line-height: 1.7;
  color: var(--text-muted);
  margin-bottom: 28px;
  max-width: 460px;
}

/* Pair Layout for Material / Craft Details */
.portfolio-duo-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-top: 30px;
}

.p-card-compact {
  background-color: var(--c-white);
  border: 1px solid var(--border-fine);
  padding: 16px;
  cursor: pointer;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.p-card-compact:hover {
  transform: translateY(-4px);
  border-color: var(--c-orange);
}

.p-compact-media {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  margin-bottom: 16px;
}

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

.p-card-compact:hover .p-compact-media img {
  transform: scale(1.05);
}

.p-compact-meta {
  font-size: 0.775rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--c-orange);
  font-weight: 700;
  margin-bottom: 6px;
}

.p-compact-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 4px;
}

.p-compact-loc {
  font-size: 0.85rem;
  color: var(--c-grey);
}

/* Lightbox Modal */
.lightbox-modal {
  position: fixed;
  inset: 0;
  background-color: rgba(18, 18, 18, 0.97);
  backdrop-filter: blur(12px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
  padding: 30px;
}

.lightbox-modal.active {
  opacity: 1;
  pointer-events: auto;
}

.lightbox-content {
  position: relative;
  max-width: 92vw;
  max-height: 88vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox-image-container {
  max-width: 100%;
  max-height: 76vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-img {
  max-width: 100%;
  max-height: 76vh;
  object-fit: contain;
  border-radius: 2px;
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.6);
}

.lightbox-info {
  margin-top: 18px;
  text-align: center;
  color: #FFFFFF;
}

.lightbox-caption {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 4px;
  letter-spacing: 0.04em;
}

.lightbox-subcaption {
  font-size: 0.85rem;
  color: var(--text-inverse-muted);
}

.lightbox-counter {
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  color: var(--c-orange);
  margin-top: 6px;
  font-weight: 700;
}

.lightbox-btn {
  position: absolute;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: #FFFFFF;
  width: 46px;
  height: 46px;
  border-radius: 2px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.lightbox-btn:hover {
  background: var(--c-orange);
  border-color: var(--c-orange);
}

.lightbox-close {
  top: 24px;
  right: 28px;
}

.lightbox-prev {
  left: 28px;
  top: 50%;
  transform: translateY(-50%);
}

.lightbox-next {
  right: 28px;
  top: 50%;
  transform: translateY(-50%);
}

/* --- 9. Section 02: About Earth N Walls --- */
.about-asymmetric-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 80px;
  align-items: center;
}

.about-editorial-lead {
  font-family: var(--font-primary);
  font-size: clamp(1.75rem, 2.6vw, 2.3rem);
  font-weight: 400;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--text-main);
  margin-bottom: 32px;
}

.about-statement-card {
  background-color: var(--c-white);
  border: 1px solid var(--border-fine);
  border-left: 3px solid var(--c-orange);
  padding: 36px 32px;
  margin-bottom: 36px;
}

.about-statement-card .quote-lead {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--c-grey);
  font-weight: 700;
  margin-bottom: 12px;
}

.about-statement-card .quote-text {
  font-size: 1.65rem;
  font-weight: 700;
  color: var(--c-charcoal);
  letter-spacing: -0.01em;
  margin-bottom: 12px;
}

.about-statement-card .quote-text span {
  color: var(--c-orange);
}

.about-statement-card .quote-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.65;
}

.about-composition-media {
  position: relative;
}

.about-img-main {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border: 1px solid var(--border-fine);
}

.about-floating-caption {
  position: absolute;
  bottom: -24px;
  right: -24px;
  background-color: var(--c-charcoal);
  color: #FFFFFF;
  padding: 24px 28px;
  max-width: 300px;
  border: 1px solid var(--border-dark);
}

.about-floating-caption .num {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--c-orange);
  line-height: 1;
  margin-bottom: 6px;
}

.about-floating-caption .text {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-inverse-muted);
}

/* --- 10. Section 03: Services Grid --- */
.services-editorial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--border-fine);
  border-left: 1px solid var(--border-fine);
}

.service-cell {
  background-color: var(--c-white);
  border-right: 1px solid var(--border-fine);
  border-bottom: 1px solid var(--border-fine);
  padding: 44px 36px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 320px;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
  position: relative;
}

.service-cell:hover {
  background-color: #FAFAFA;
}

.service-cell::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--c-orange);
  transition: width var(--transition-fast);
}

.service-cell:hover::before {
  width: 100%;
}

.service-num-tag {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--c-orange);
  margin-bottom: 20px;
  display: block;
}

.service-heading {
  font-size: 1.35rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--c-charcoal);
  margin-bottom: 14px;
}

.service-copy {
  font-size: 0.925rem;
  line-height: 1.65;
  color: var(--text-muted);
}

.service-footer-spec {
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--border-fine);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.775rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--c-grey);
}

/* --- 11. Section 04: Approach (Charcoal Dark Section) --- */
.approach-matrix {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--border-dark);
  border-left: 1px solid var(--border-dark);
  margin-top: 56px;
}

.approach-matrix-item {
  border-right: 1px solid var(--border-dark);
  border-bottom: 1px solid var(--border-dark);
  padding: 40px 32px;
  transition: background-color var(--transition-fast);
}

.approach-matrix-item:hover {
  background-color: rgba(255, 255, 255, 0.02);
}

.approach-step-code {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--c-orange);
  margin-bottom: 16px;
}

.approach-card-title {
  font-size: 1.2rem;
  font-weight: 600;
  color: #FFFFFF;
  margin-bottom: 14px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.approach-card-body {
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--text-inverse-muted);
}

/* --- 12. Section 05: Contact Studio --- */
.contact-editorial-layout {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 72px;
  align-items: flex-start;
}

.contact-details-card {
  background-color: var(--c-white);
  border: 1px solid var(--border-fine);
  padding: 48px 44px;
}

.contact-meta-row {
  display: flex;
  flex-direction: column;
  gap: 28px;
  margin-bottom: 40px;
}

.contact-entry {
  display: flex;
  flex-direction: column;
}

.contact-entry-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-weight: 700;
  color: var(--c-grey);
  margin-bottom: 6px;
}

.contact-entry-value {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--c-charcoal);
  line-height: 1.5;
}

.contact-entry-value a:hover {
  color: var(--c-orange);
}

.contact-cta-button-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* Contact Form */
.contact-inquiry-box {
  background-color: var(--c-white);
  border: 1px solid var(--border-fine);
  padding: 48px 44px;
}

.inquiry-form-title {
  font-size: 1.45rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--c-charcoal);
  margin-bottom: 8px;
}

.inquiry-form-sub {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 32px;
}

.arch-field-group {
  margin-bottom: 24px;
}

.arch-input-label {
  display: block;
  font-size: 0.775rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 700;
  color: var(--c-charcoal);
  margin-bottom: 8px;
}

.arch-text-input, .arch-select-input, .arch-textarea {
  width: 100%;
  padding: 14px 18px;
  background-color: var(--c-ivory);
  border: 1px solid var(--border-fine);
  border-radius: 2px;
  font-size: 0.925rem;
  color: var(--c-charcoal);
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.arch-text-input:focus, .arch-select-input:focus, .arch-textarea:focus {
  outline: none;
  border-color: var(--c-orange);
  background-color: #FFFFFF;
}

.arch-textarea {
  min-height: 110px;
  resize: vertical;
}

/* --- 13. Deep Charcoal Statement Footer --- */
.site-footer {
  background-color: var(--c-charcoal-deep);
  color: #FFFFFF;
  padding-top: 100px;
  padding-bottom: 40px;
  border-top: 1px solid var(--border-dark);
  position: relative;
}

.footer-timeless-statement {
  font-family: var(--font-primary);
  font-size: clamp(2.4rem, 5.2vw, 4.6rem);
  font-weight: 400;
  line-height: 1.08;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  color: #FFFFFF;
  max-width: 1000px;
  margin-bottom: 24px;
}

.footer-timeless-statement .accent-line {
  display: inline-block;
  color: var(--c-orange);
}

.footer-accent-rule {
  width: 60px;
  height: 2px;
  background-color: var(--c-orange);
  margin-bottom: 64px;
}

.footer-editorial-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.9fr 0.9fr 1.1fr;
  gap: 48px;
  border-top: 1px solid var(--border-dark);
  padding-top: 56px;
  margin-bottom: 64px;
}

.footer-brand-col img {
  height: 40px;
  width: auto;
  object-fit: contain;
  margin-bottom: 18px;
  filter: brightness(0) invert(1);
  opacity: 0.92;
}

.footer-col-header {
  font-size: 0.775rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-weight: 700;
  color: var(--c-grey);
  margin-bottom: 22px;
}

.footer-links-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--text-inverse-muted);
}

.footer-links-group a:hover {
  color: var(--c-orange);
}

.footer-colophon-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  padding-top: 32px;
  border-top: 1px solid var(--border-dark);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--c-grey);
}

/* Mobile Quick Action Bar */
.mobile-action-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: rgba(22, 22, 22, 0.96);
  backdrop-filter: blur(12px);
  padding: 12px 20px;
  border-top: 1px solid var(--border-dark);
  z-index: 990;
  align-items: center;
  gap: 12px;
}

.mobile-action-btn {
  flex: 1;
  padding: 12px 14px;
  font-size: 0.825rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  text-align: center;
  border-radius: 2px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

/* --- 14. Responsive Layout Breakpoints --- */
@media (max-width: 1080px) {
  .hero-supporting-block {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .hero-actions-cluster {
    justify-content: flex-start;
  }

  .portfolio-editorial-row,
  .portfolio-editorial-row.inverted {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .portfolio-editorial-row.inverted .p-editorial-media {
    order: 1;
  }

  .portfolio-editorial-row.inverted .p-editorial-content {
    order: 2;
  }

  .about-asymmetric-layout {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .services-editorial-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .approach-matrix {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact-editorial-layout {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .footer-editorial-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}

@media (max-width: 820px) {
  .nav-menu, .header-cta-box {
    display: none;
  }

  .mobile-toggle {
    display: block;
  }

  .mobile-action-bar {
    display: flex;
  }

  body {
    padding-bottom: 64px;
  }

  .section {
    padding-top: 80px;
    padding-bottom: 80px;
  }

  .services-editorial-grid {
    grid-template-columns: 1fr;
  }

  .approach-matrix {
    grid-template-columns: 1fr;
  }

  .portfolio-duo-grid {
    grid-template-columns: 1fr;
  }

  .footer-editorial-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
}

@media (max-width: 600px) {
  .container {
    padding-left: 20px;
    padding-right: 20px;
  }

  .contact-details-card, .contact-inquiry-box {
    padding: 32px 24px;
  }

  .about-floating-caption {
    position: static;
    margin-top: 16px;
    max-width: 100%;
  }
}