/* ==========================================================================
   MAATRIK BUILDING STRUCTURAL AUDIT - LUXURY ARCHITECTURAL DESIGN SYSTEM
   Design Benchmark: "Arcova" Architectural Precision & Editorial Style
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Syne:wght@500;600;700;800&display=swap');

:root {
  /* Color Palette */
  --bg-main: #F9F8F5;
  --bg-surface: #FFFFFF;
  --bg-card: #F3EFE9;
  --bg-card-hover: #ECE6DD;
  --bg-dark: #121110;
  --bg-dark-surface: #1C1B19;
  --bg-dark-card: #252320;
  
  /* Text Colors */
  --text-primary: #141312;
  --text-secondary: #5C5852;
  --text-muted: #8E8980;
  --text-light: #F7F5F0;
  --text-light-muted: #A39E96;

  /* Brand Accents */
  --accent-terracotta: #C2623B;
  --accent-copper: #D97746;
  --accent-espresso: #2A2421;
  --accent-safety: #D97706;
  --accent-teal: #1F6B62;
  --accent-green: #10B981;
  --accent-danger: #EF4444;

  /* Radii & Borders */
  --radius-xs: 8px;
  --radius-sm: 14px;
  --radius-md: 20px;
  --radius-lg: 28px;
  --radius-xl: 36px;
  --radius-pill: 9999px;
  --border-light: rgba(20, 19, 18, 0.08);
  --border-dark: rgba(255, 255, 255, 0.1);

  /* Shadows */
  --shadow-sm: 0 4px 12px rgba(20, 19, 18, 0.03);
  --shadow-md: 0 12px 30px -10px rgba(20, 19, 18, 0.07);
  --shadow-lg: 0 24px 50px -15px rgba(20, 19, 18, 0.12);
  --shadow-float: 0 30px 60px -20px rgba(20, 19, 18, 0.18);

  /* Typography */
  --font-display: 'Syne', sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'DM Mono', monospace;

  /* Container */
  --max-width: 1440px;
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.2s ease;
}

/* ==========================================================================
   CSS Reset & Base
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-main);
  color: var(--text-primary);
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  background-color: var(--bg-main);
  color: var(--text-primary);
  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: var(--transition-fast);
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  border: none;
  outline: none;
  background: none;
}

button {
  cursor: pointer;
}

ul, ol {
  list-style: none;
}

/* ==========================================================================
   Layout & Container
   ========================================================================== */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2.5rem;
}

@media (max-width: 768px) {
  .container {
    padding: 0 1.25rem;
  }
}

.section {
  padding: 7rem 0;
  position: relative;
}

@media (max-width: 768px) {
  .section {
    padding: 4rem 0;
  }
}

/* ==========================================================================
   Typography Utilities
   ========================================================================== */
.font-display {
  font-family: var(--font-display);
}

.font-mono {
  font-family: var(--font-mono);
}

.text-terracotta {
  color: var(--accent-terracotta);
}

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

/* ==========================================================================
   Navigation Header (Arcova Style)
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 1.5rem 0;
  transition: var(--transition-smooth);
}

.site-header.scrolled {
  padding: 0.85rem 0;
  background: rgba(249, 248, 245, 0.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2.5rem;
}

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

.brand-symbol {
  width: 38px;
  height: 38px;
  background: var(--accent-espresso);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 800;
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: -0.5px;
  box-shadow: var(--shadow-sm);
}

.brand-symbol span {
  color: var(--accent-terracotta);
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--text-primary);
  line-height: 1.1;
}

.brand-sub {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--accent-terracotta);
}

.header-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.9rem;
  background: rgba(31, 107, 98, 0.08);
  border: 1px solid rgba(31, 107, 98, 0.2);
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-teal);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background: var(--accent-teal);
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(31, 107, 98, 0.7);
  animation: pulse 1.8s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(31, 107, 98, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(31, 107, 98, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(31, 107, 98, 0); }
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
  position: relative;
  padding: 0.25rem 0;
}

.nav-link:hover {
  color: var(--text-primary);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-terracotta);
  transition: var(--transition-fast);
}

.nav-link:hover::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.btn-menu-pill {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--accent-espresso);
  color: #fff;
  padding: 0.65rem 1.4rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.2px;
  transition: var(--transition-smooth);
  box-shadow: var(--shadow-sm);
}

.btn-menu-pill:hover {
  background: var(--accent-terracotta);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.menu-icon-dots {
  display: grid;
  grid-template-columns: repeat(2, 4px);
  gap: 3px;
}

.menu-icon-dots span {
  width: 4px;
  height: 4px;
  background: #fff;
  border-radius: 50%;
}

/* ==========================================================================
   Hero Section (Arcova Blueprint Header)
   ========================================================================== */
.hero-section {
  padding-top: 8.5rem;
  padding-bottom: 5rem;
  position: relative;
  overflow: hidden;
}

.hero-top-bar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding-bottom: 2rem;
  border-bottom: 1px dashed var(--border-light);
  margin-bottom: 3.5rem;
}

.hero-statement {
  max-width: 440px;
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.55;
  font-weight: 400;
}

.hero-socials {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-top: 1.25rem;
}

.social-icon-btn {
  width: 36px;
  height: 36px;
  border: 1px solid var(--border-light);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  background: var(--bg-surface);
  font-size: 0.85rem;
  transition: var(--transition-fast);
}

.social-icon-btn:hover {
  border-color: var(--accent-espresso);
  color: var(--accent-espresso);
  background: var(--bg-card);
  transform: translateY(-2px);
}

.hero-certifications {
  display: flex;
  gap: 1.5rem;
}

.cert-item {
  text-align: right;
}

.cert-label {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.cert-val {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-primary);
}

/* Big Hero Grid */
.hero-main-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 3.5rem;
  align-items: flex-end;
}

.hero-headline-wrap {
  position: relative;
  z-index: 2;
}

.hero-badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-terracotta);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 1.25rem;
}

.hero-title-giant {
  font-family: var(--font-display);
  font-size: clamp(3.4rem, 6.5vw, 6.4rem);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -2.5px;
  color: var(--text-primary);
  margin-bottom: 2rem;
}

.hero-title-giant span {
  display: block;
}

.hero-subtitle-block {
  max-width: 480px;
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 2.5rem;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn-primary-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--accent-espresso);
  color: #fff;
  padding: 1rem 2rem;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 0.95rem;
  transition: var(--transition-smooth);
  box-shadow: var(--shadow-md);
}

.btn-primary-pill:hover {
  background: var(--accent-terracotta);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--bg-surface);
  border: 1.5px solid var(--border-light);
  color: var(--text-primary);
  padding: 1rem 1.8rem;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition-smooth);
}

.btn-secondary-pill:hover {
  border-color: var(--accent-espresso);
  background: var(--bg-card);
  transform: translateY(-3px);
}

/* Hero Visual Carousel Cards */
.hero-visual-stage {
  position: relative;
}

.carousel-nav-controls {
  display: flex;
  justify-content: flex-end;
  gap: 0.6rem;
  margin-bottom: 1.25rem;
}

.carousel-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--border-light);
  background: var(--bg-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  transition: var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.carousel-btn:hover {
  background: var(--accent-espresso);
  color: #fff;
  border-color: var(--accent-espresso);
  transform: scale(1.05);
}

.hero-cards-deck {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 1.5rem;
  align-items: stretch;
}

.hero-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-float);
  background: var(--bg-card);
  transition: var(--transition-smooth);
}

.hero-card:hover {
  transform: translateY(-6px);
}

.hero-card.main-card {
  height: 520px;
}

.hero-card.sub-card {
  height: 440px;
  align-self: flex-end;
}

.hero-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.hero-card-header-tag {
  position: absolute;
  top: 1.5rem;
  left: 1.5rem;
  z-index: 2;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  padding: 0.45rem 1rem;
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-primary);
  box-shadow: var(--shadow-sm);
}

.hero-card-footer {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 2rem 1.5rem 1.5rem;
  background: linear-gradient(to top, rgba(18, 17, 16, 0.92) 0%, rgba(18, 17, 16, 0.4) 65%, transparent 100%);
  color: #fff;
  z-index: 2;
}

.hero-card-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.hero-card-desc {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.85);
}

/* ==========================================================================
   Statement & Philosophy Section
   ========================================================================== */
.statement-section {
  background: var(--bg-surface);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.statement-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 4rem;
  align-items: center;
}

.statement-tag {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent-terracotta);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 1.5rem;
}

.statement-quote {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.8px;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
}

.statement-subtext {
  font-size: 1rem;
  color: var(--text-secondary);
  font-style: italic;
}

.statement-card-box {
  background: var(--bg-card);
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
}

.statement-thumb-wrap {
  width: 100%;
  height: 180px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: 1.5rem;
}

.statement-thumb-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.statement-author-title {
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.statement-author-role {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--accent-terracotta);
  transition: var(--transition-fast);
}

.link-arrow:hover {
  gap: 0.7rem;
  color: var(--accent-espresso);
}

/* ==========================================================================
   Filterable Case Studies & Projects Section (Arcova Style)
   ========================================================================== */
.projects-section {
  background: var(--bg-main);
}

.section-header-center {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 3.5rem;
}

.section-tag {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent-terracotta);
  margin-bottom: 0.75rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 1.15;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Smart Filter Pill Bar */
.filter-bar-pill {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  background: var(--bg-surface);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  max-width: 960px;
  margin: 0 auto 3.5rem;
}

.filter-btn {
  padding: 0.6rem 1.25rem;
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: transparent;
  transition: var(--transition-fast);
}

.filter-btn:hover {
  color: var(--text-primary);
  background: var(--bg-card);
}

.filter-btn.active {
  background: var(--accent-espresso);
  color: #fff;
  box-shadow: var(--shadow-sm);
}

/* Project Cards Grid */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  align-items: stretch;
}

.project-card {
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-float);
  border-color: rgba(194, 98, 59, 0.3);
}

.project-card.featured-elevated {
  transform: translateY(-10px);
  border: 1.5px solid var(--accent-terracotta);
  box-shadow: var(--shadow-md);
}

.project-card.featured-elevated:hover {
  transform: translateY(-16px);
  box-shadow: var(--shadow-float);
}

.project-img-container {
  height: 280px;
  position: relative;
  overflow: hidden;
  background: var(--bg-card);
}

.project-img-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.project-card:hover .project-img-container img {
  transform: scale(1.08);
}

.project-badge-top {
  position: absolute;
  top: 1.25rem;
  left: 1.25rem;
  background: rgba(18, 17, 16, 0.85);
  backdrop-filter: blur(10px);
  color: #fff;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.project-score-badge {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: rgba(16, 185, 129, 0.9);
  backdrop-filter: blur(10px);
  color: #fff;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 800;
  font-family: var(--font-mono);
}

.project-content {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.project-meta-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.65rem;
}

.project-type-tag {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--accent-terracotta);
  text-transform: uppercase;
}

.project-location {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.project-name {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.project-summary {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 1.5rem;
}

.project-footer-row {
  margin-top: auto;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.project-scope-metric {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-primary);
}

.btn-inspect-link {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-card);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  transition: var(--transition-fast);
}

.project-card:hover .btn-inspect-link {
  background: var(--accent-terracotta);
  color: #fff;
  transform: rotate(45deg);
}

/* ==========================================================================
   Experience & Metrics Section
   ========================================================================== */
.experience-section {
  background: var(--bg-surface);
}

.experience-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4.5rem;
  align-items: center;
}

.exp-photo-box {
  border-radius: var(--radius-xl);
  overflow: hidden;
  height: 580px;
  box-shadow: var(--shadow-lg);
  position: relative;
}

.exp-photo-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.exp-overlay-badge {
  position: absolute;
  bottom: 2rem;
  left: 2rem;
  right: 2rem;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  padding: 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.exp-overlay-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 0.25rem;
}

.exp-overlay-sub {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.metrics-deck {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.75rem;
  margin-top: 2.5rem;
}

.metric-card {
  background: var(--bg-card);
  padding: 2rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  transition: var(--transition-fast);
}

.metric-card:hover {
  background: var(--bg-card-hover);
  transform: translateY(-4px);
}

.metric-number {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 800;
  letter-spacing: -1px;
  color: var(--text-primary);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.metric-number span {
  color: var(--accent-terracotta);
}

.metric-title {
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
}

.metric-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* ==========================================================================
   Big Bold Banner (Arcova "BUILDING SPACE" style)
   ========================================================================== */
.big-banner-section {
  background: var(--bg-dark);
  color: #fff;
  padding: 7rem 0;
  overflow: hidden;
  position: relative;
}

.big-banner-text-wrap {
  text-align: center;
  position: relative;
}

.big-banner-heading {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 9.5vw, 10rem);
  font-weight: 800;
  line-height: 0.9;
  letter-spacing: -3px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.08);
  user-select: none;
}

.big-banner-floating-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  max-width: 780px;
  z-index: 2;
}

.floating-center-card {
  background: rgba(30, 28, 26, 0.88);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-dark);
  padding: 3rem;
  border-radius: var(--radius-xl);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
  text-align: center;
}

.floating-card-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 1rem;
}

.floating-card-desc {
  font-size: 1.05rem;
  color: var(--text-light-muted);
  line-height: 1.6;
  margin-bottom: 2rem;
}

.floating-btn-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn-white-pill {
  background: #fff;
  color: var(--text-primary);
  padding: 1rem 2.2rem;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 0.95rem;
  transition: var(--transition-smooth);
}

.btn-white-pill:hover {
  background: var(--accent-terracotta);
  color: #fff;
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(194, 98, 59, 0.4);
}

.btn-terracotta-pill {
  background: var(--accent-terracotta);
  color: #fff;
  padding: 1rem 2.2rem;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 0.95rem;
  transition: var(--transition-smooth);
}

.btn-terracotta-pill:hover {
  background: var(--accent-copper);
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(194, 98, 59, 0.5);
}

/* ==========================================================================
   Interactive Services Accordion with Hover Preview (Arcova Style)
   ========================================================================== */
.services-section {
  background: var(--bg-main);
}

.services-layout-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 4rem;
  align-items: center;
}

.services-list {
  display: flex;
  flex-direction: column;
}

.service-item-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 2.25rem 0;
  border-bottom: 1px solid var(--border-light);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.service-item-row:first-child {
  border-top: 1px solid var(--border-light);
}

.service-item-row:hover,
.service-item-row.active {
  padding-left: 1.25rem;
  border-bottom-color: var(--accent-terracotta);
}

.service-name-wrap {
  display: flex;
  align-items: baseline;
  gap: 1.25rem;
}

.service-number {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}

.service-title {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.5vw, 2.2rem);
  font-weight: 700;
  letter-spacing: -0.5px;
  color: var(--text-secondary);
  transition: var(--transition-fast);
}

.service-item-row:hover .service-title,
.service-item-row.active .service-title {
  color: var(--text-primary);
}

.service-arrow-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--border-light);
  background: var(--bg-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--text-primary);
  transition: var(--transition-fast);
}

.service-item-row:hover .service-arrow-btn,
.service-item-row.active .service-arrow-btn {
  background: var(--accent-terracotta);
  color: #fff;
  border-color: var(--accent-terracotta);
  transform: rotate(45deg);
}

/* Service Preview Floating Card */
.service-preview-stage {
  position: sticky;
  top: 7rem;
}

.service-dynamic-card {
  background: var(--bg-surface);
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-float);
  transition: var(--transition-smooth);
}

.service-preview-img-wrap {
  height: 320px;
  position: relative;
}

.service-preview-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.4s ease;
}

.service-preview-details {
  padding: 2.25rem;
}

.service-preview-heading {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 800;
  margin-bottom: 0.65rem;
}

.service-preview-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.service-specs-tags {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.spec-pill {
  padding: 0.35rem 0.85rem;
  background: var(--bg-card);
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 600;
  font-family: var(--font-mono);
  color: var(--text-secondary);
}

/* ==========================================================================
   Building Health & Cost Estimator Calculator Tool
   ========================================================================== */
.calculator-section {
  background: var(--bg-surface);
}

.calculator-card {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  padding: 3.5rem;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-lg);
}

.calc-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 3.5rem;
  align-items: flex-start;
}

.calc-form-group {
  margin-bottom: 1.75rem;
}

.calc-label {
  display: block;
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}

.calc-select, .calc-input {
  width: 100%;
  padding: 0.95rem 1.25rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  color: var(--text-primary);
  transition: var(--transition-fast);
}

.calc-select:focus, .calc-input:focus {
  border-color: var(--accent-terracotta);
  box-shadow: 0 0 0 3px rgba(194, 98, 59, 0.15);
}

.calc-checkbox-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

.checkbox-pill-label {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--bg-surface);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
}

.checkbox-pill-label:hover {
  background: var(--bg-card-hover);
}

.checkbox-pill-label input[type="checkbox"] {
  accent-color: var(--accent-terracotta);
  width: 16px;
  height: 16px;
}

/* Calculator Result Panel */
.calc-result-panel {
  background: var(--bg-dark-surface);
  color: #fff;
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-dark);
  box-shadow: var(--shadow-float);
}

.calc-result-header {
  border-bottom: 1px solid var(--border-dark);
  padding-bottom: 1.5rem;
  margin-bottom: 1.75rem;
}

.risk-level-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  font-weight: 700;
  font-family: var(--font-mono);
  margin-bottom: 0.75rem;
}

.risk-level-badge.moderate {
  background: rgba(217, 119, 6, 0.2);
  color: #FBBF24;
  border: 1px solid rgba(217, 119, 6, 0.4);
}

.risk-level-badge.high {
  background: rgba(239, 68, 68, 0.2);
  color: #F87171;
  border: 1px solid rgba(239, 68, 68, 0.4);
}

.risk-level-badge.low {
  background: rgba(16, 185, 129, 0.2);
  color: #34D399;
  border: 1px solid rgba(16, 185, 129, 0.4);
}

.calc-price-estimate {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.5px;
}

.calc-price-sub {
  font-size: 0.8rem;
  color: var(--text-light-muted);
}

.calc-deliverables-list {
  margin-bottom: 2rem;
}

.calc-deliv-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 0.75rem;
}

.calc-deliv-item svg {
  color: var(--accent-terracotta);
  flex-shrink: 0;
}

/* ==========================================================================
   Spaces & Structural Component Explorer (Arcova "Crafting Spaces")
   ========================================================================== */
.spaces-section {
  background: var(--bg-dark);
  color: #fff;
}

.spaces-container-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 4rem;
  align-items: center;
}

.spaces-tabs-nav {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.space-tab-btn {
  text-align: left;
  padding: 1.2rem 1.5rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-dark);
  color: var(--text-light-muted);
  font-size: 1.05rem;
  font-weight: 600;
  transition: var(--transition-fast);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.space-tab-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.space-tab-btn.active {
  background: var(--accent-terracotta);
  color: #fff;
  border-color: var(--accent-terracotta);
  box-shadow: 0 10px 25px rgba(194, 98, 59, 0.35);
}

.spaces-visual-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  height: 520px;
  border: 1px solid var(--border-dark);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
}

.spaces-visual-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s ease;
}

.spaces-card-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 2.5rem 2rem 2rem;
  background: linear-gradient(to top, rgba(18, 17, 16, 0.95) 0%, rgba(18, 17, 16, 0.4) 60%, transparent 100%);
}

.spaces-caption-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.spaces-caption-text {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.85);
}

/* ==========================================================================
   Testimonials & Social Proof (Arcova "People Trusting Us")
   ========================================================================== */
.testimonials-section {
  background: var(--bg-main);
}

.testimonial-card-hero {
  background: var(--bg-surface);
  border-radius: var(--radius-xl);
  padding: 4rem;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-lg);
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.quote-glyph {
  font-family: var(--font-display);
  font-size: 6rem;
  line-height: 1;
  color: rgba(194, 98, 59, 0.2);
  margin-bottom: -1rem;
}

.testimonial-body-text {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.5vw, 1.85rem);
  font-weight: 600;
  line-height: 1.4;
  color: var(--text-primary);
  margin-bottom: 2rem;
}

.testimonial-clients-switcher {
  display: flex;
  gap: 1.5rem;
  border-top: 1px solid var(--border-light);
  padding-top: 1.75rem;
}

.client-tab-item {
  cursor: pointer;
  opacity: 0.5;
  transition: var(--transition-fast);
}

.client-tab-item.active,
.client-tab-item:hover {
  opacity: 1;
}

.client-tab-name {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-primary);
}

.client-tab-date {
  font-size: 0.8rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
}

.trust-badge-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  text-align: center;
  border: 1px solid var(--border-light);
}

.trust-score-giant {
  font-family: var(--font-display);
  font-size: 3.8rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.trust-stars {
  color: #F59E0B;
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.trust-sub {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
}

/* ==========================================================================
   Grand Architectural Footer (Arcova Monumental Style)
   ========================================================================== */
.site-footer {
  background: var(--bg-dark);
  color: #fff;
  padding-top: 6rem;
  padding-bottom: 2rem;
  overflow: hidden;
}

.footer-top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border-dark);
  margin-bottom: 3.5rem;
}

.footer-tagline {
  font-family: var(--font-body);
  font-size: 1.1rem;
  color: var(--text-light-muted);
  font-weight: 500;
}

.footer-nav {
  display: flex;
  gap: 2rem;
}

.footer-nav a {
  color: var(--text-light-muted);
  font-size: 0.9rem;
  font-weight: 600;
}

.footer-nav a:hover {
  color: #fff;
}

.footer-monument-brand {
  font-family: var(--font-display);
  font-size: clamp(3.8rem, 11vw, 11rem);
  font-weight: 800;
  line-height: 0.85;
  letter-spacing: -3px;
  color: #fff;
  text-transform: uppercase;
  margin-bottom: 3rem;
  user-select: none;
}

.footer-pills-row {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 3.5rem;
}

.footer-pill-link {
  padding: 0.6rem 1.4rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-light-muted);
  transition: var(--transition-fast);
}

.footer-pill-link:hover {
  background: var(--accent-terracotta);
  color: #fff;
  border-color: var(--accent-terracotta);
}

.footer-info-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  padding: 3rem 0;
  border-top: 1px solid var(--border-dark);
  border-bottom: 1px solid var(--border-dark);
  margin-bottom: 2rem;
}

.footer-info-col h5 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 1rem;
}

.footer-info-col p, .footer-info-col li {
  font-size: 0.85rem;
  color: var(--text-light-muted);
  line-height: 1.6;
  margin-bottom: 0.5rem;
}

.footer-info-col a:hover {
  color: var(--accent-terracotta);
}

.footer-bottom-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--text-muted);
  padding-top: 1rem;
}

/* ==========================================================================
   Modals & Offcanvas Components
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(18, 17, 16, 0.7);
  backdrop-filter: blur(12px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-smooth);
}

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

.modal-box {
  background: var(--bg-surface);
  border-radius: var(--radius-xl);
  max-width: 640px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 3rem;
  position: relative;
  box-shadow: 0 40px 100px rgba(0, 0, 0, 0.3);
  transform: translateY(30px) scale(0.96);
  transition: var(--transition-smooth);
}

.modal-backdrop.open .modal-box {
  transform: translateY(0) scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-card);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--text-primary);
  transition: var(--transition-fast);
}

.modal-close-btn:hover {
  background: var(--accent-espresso);
  color: #fff;
}

/* Offcanvas Mobile Menu */
.offcanvas-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  max-width: 420px;
  height: 100%;
  background: var(--bg-dark);
  color: #fff;
  z-index: 2100;
  padding: 3rem 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: -20px 0 60px rgba(0, 0, 0, 0.5);
  transition: 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.offcanvas-drawer.open {
  right: 0;
}

.drawer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.drawer-links {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin: 3rem 0;
}

.drawer-link {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-light-muted);
  transition: var(--transition-fast);
}

.drawer-link:hover {
  color: #fff;
  padding-left: 0.5rem;
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1100px) {
  .hero-main-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

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

  .services-layout-grid,
  .calc-grid,
  .spaces-container-grid,
  .testimonial-card-hero,
  .statement-grid,
  .experience-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .service-preview-stage {
    position: static;
  }

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

@media (max-width: 768px) {
  .nav-links, .header-status-badge {
    display: none;
  }

  .hero-cards-deck {
    grid-template-columns: 1fr;
  }

  .hero-card.main-card,
  .hero-card.sub-card {
    height: 360px;
  }

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

  .metrics-deck {
    grid-template-columns: 1fr;
  }

  .calc-checkbox-grid {
    grid-template-columns: 1fr;
  }

  .calculator-card, .testimonial-card-hero, .modal-box {
    padding: 2rem 1.5rem;
  }

  .footer-info-grid {
    grid-template-columns: 1fr;
  }

  .hero-top-bar {
    flex-direction: column;
    gap: 1.5rem;
  }

  .cert-item {
    text-align: left;
  }
}