/* ==========================================================================
   MM STALL DESIGNER (MM ENTERPRISE - EVENTS & EXHIBITIONS STUDIO)
   Architectural Brand Identity & Modern Exhibition Design System (2026)
   HQ: 09, Dayal Samruti Shopping Center, Near D Mart, KK Compound, Vapi, Gujarat
   Tel: +91 9638530091 | Email: mmstalldesigner999@gmail.com
   ========================================================================== */

:root {
  /* Architectural Color Matrix */
  --emerald-900: #06170F;        /* Deep Obsidian Emerald */
  --emerald-800: #0C2619;        /* Deep Luxury Emerald */
  --emerald-700: #133E2B;        /* Signature Logo Emerald */
  --emerald-600: #1D533B;        /* Vibrant Forest */
  --emerald-500: #2C6E51;
  --emerald-100: #E6F0EB;
  --emerald-50:  #F2F7F4;

  --copper-700:  #8F512B;        /* Deep Burnished Bronze */
  --copper-600:  #B56D43;        /* Warm Metallic Copper */
  --copper-500:  #C58359;        /* Signature Logo Copper / Rose Gold */
  --copper-400:  #D89872;        /* Radiant Rose Copper */
  --copper-200:  #F3DFD3;
  --copper-100:  #FAEDE6;
  --copper-glow: rgba(197, 131, 89, 0.22);

  --gold-500:    #D8B474;        /* Champagne Accent */
  --gold-300:    #EEDBB5;

  /* Surfaces & Canvas */
  --canvas-pure:  #FFFFFF;
  --canvas-warm:  #FAF7F2;       /* Alabaster Stone */
  --canvas-sand:  #F4EFE6;
  --canvas-dark:  #081710;
  --canvas-card:  #FFFFFF;
  
  /* Text & Contrast */
  --ink-primary:   #111915;      /* Deep Slate Charcoal */
  --ink-secondary: #485A51;      /* Architectural Slate */
  --ink-muted:     #73847B;      /* Soft Muted */
  --ink-inverse:   #FFFFFF;
  
  /* Hairline Borders */
  --border-light:  rgba(19, 62, 43, 0.08);
  --border-copper: rgba(197, 131, 89, 0.3);
  --border-dark:   rgba(255, 255, 255, 0.12);

  /* Shadows */
  --shadow-subtle: 0 4px 20px rgba(8, 23, 16, 0.05);
  --shadow-card:   0 12px 35px rgba(8, 23, 16, 0.08);
  --shadow-hover:  0 22px 50px rgba(8, 23, 16, 0.14);
  --shadow-copper: 0 12px 30px rgba(197, 131, 89, 0.32);

  /* Layout */
  --container-max: 1260px;
  --radius-sm:     6px;
  --radius-md:     14px;
  --radius-lg:     24px;
  --radius-pill:   999px;
  --transition:    all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  overflow-x: hidden;
  max-width: 100vw;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--ink-primary);
  background-color: var(--canvas-pure);
  line-height: 1.7;
  overflow-x: hidden;
  max-width: 100%;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Manrope', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--emerald-900);
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.display-title {
  font-family: 'Manrope', sans-serif;
  font-weight: 800;
  letter-spacing: -0.025em;
}

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

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

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* ==========================================================================
   Header & Floating Navigation
   ========================================================================== */

/* Utility Header Topline */
.studio-topline {
  background: var(--emerald-900);
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.825rem;
  padding: 0.55rem 0;
  border-bottom: 1px solid rgba(197, 131, 89, 0.25);
  position: relative;
  z-index: 1010;
}

.studio-topline-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.topline-contact {
  display: flex;
  align-items: center;
  gap: 1.4rem;
  flex-wrap: wrap;
}

.topline-contact a {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: rgba(255, 255, 255, 0.85);
}

.topline-contact a:hover {
  color: var(--copper-400);
}

.topline-contact i {
  color: var(--copper-500);
}

.topline-status {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.775rem;
  background: rgba(197, 131, 89, 0.15);
  border: 1px solid rgba(197, 131, 89, 0.35);
  padding: 0.2rem 0.75rem;
  border-radius: var(--radius-pill);
  color: var(--copper-300);
}

.status-dot {
  width: 8px;
  height: 8px;
  background: #25D366;
  border-radius: 50%;
  box-shadow: 0 0 8px #25D366;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}

/* Primary Sticky Header */
.studio-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-light);
  box-shadow: 0 4px 25px rgba(8, 23, 16, 0.04);
  transition: var(--transition);
}

.studio-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 0;
}

.brand-wrapper {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.brand-logo-img {
  height: 54px;
  width: auto;
  object-fit: contain;
  transition: transform 0.3s ease;
}

.brand-wrapper:hover .brand-logo-img {
  transform: scale(1.04);
}

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

.brand-heading {
  font-family: 'Montserrat', 'Manrope', sans-serif;
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  color: var(--emerald-800);
  line-height: 1.1;
  text-transform: uppercase;
}

.brand-sub {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--copper-600);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

/* Nav Menu */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 2.2rem;
}

.nav-item-link {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--ink-secondary);
  position: relative;
  padding: 0.4rem 0;
}

.nav-item-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--copper-500), var(--emerald-600));
  transition: width 0.3s ease;
  border-radius: 2px;
}

.nav-item-link:hover,
.nav-item-link.active {
  color: var(--emerald-700);
}

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

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

/* Buttons */
.btn-studio {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.85rem 1.8rem;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: 1px solid transparent;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-copper {
  background: linear-gradient(135deg, var(--copper-500) 0%, var(--copper-700) 100%);
  color: #FFFFFF;
  box-shadow: var(--shadow-copper);
}

.btn-copper:hover {
  background: linear-gradient(135deg, var(--copper-400) 0%, var(--copper-600) 100%);
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(197, 131, 89, 0.4);
  color: #FFFFFF;
}

.btn-emerald-solid {
  background: var(--emerald-700);
  color: #FFFFFF;
}

.btn-emerald-solid:hover {
  background: var(--emerald-800);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(19, 62, 43, 0.3);
}

.btn-ghost-copper {
  background: transparent;
  border: 1.5px solid var(--copper-500);
  color: var(--copper-600);
}

.btn-ghost-copper:hover {
  background: var(--copper-500);
  color: #FFFFFF;
  transform: translateY(-2px);
}

.btn-ghost-white {
  background: transparent;
  border: 1.5px solid rgba(255, 255, 255, 0.4);
  color: #FFFFFF;
}

.btn-ghost-white:hover {
  background: #FFFFFF;
  color: var(--emerald-900);
  border-color: #FFFFFF;
  transform: translateY(-2px);
}

.btn-sm-studio {
  padding: 0.55rem 1.25rem;
  font-size: 0.875rem;
}

.btn-lg-studio {
  padding: 1.1rem 2.4rem;
  font-size: 1.05rem;
  border-radius: var(--radius-md);
}

/* Mobile Toggle Hamburger */
.mobile-hamburger {
  display: none;
  background: transparent;
  border: none;
  font-size: 1.65rem;
  color: var(--emerald-800);
  cursor: pointer;
  padding: 0.4rem;
  line-height: 1;
  transition: var(--transition);
  z-index: 1050;
}

.mobile-hamburger:hover {
  color: var(--copper-600);
}

/* Mobile Drawer */
.mobile-offcanvas {
  position: fixed;
  top: 0;
  right: -360px;
  width: min(320px, 86vw);
  height: 100vh;
  background: #FFFFFF;
  z-index: 2100;
  box-shadow: -10px 0 40px rgba(0, 0, 0, 0.2);
  transition: right 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  padding: 2.2rem 1.75rem;
  overflow-y: auto;
}

.mobile-offcanvas.active {
  right: 0 !important;
}

.mobile-offcanvas-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-light);
  margin-bottom: 2rem;
}

.offcanvas-close-btn {
  background: none;
  border: none;
  font-size: 2rem;
  line-height: 1;
  color: var(--emerald-800);
  cursor: pointer;
  padding: 0 0.25rem;
  transition: var(--transition);
}

.offcanvas-close-btn:hover {
  color: var(--copper-600);
}

.mobile-menu-links {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.mobile-menu-link {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--ink-primary);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.4rem 0;
  border-bottom: 1px solid rgba(19, 62, 43, 0.04);
}

.mobile-menu-link.active,
.mobile-menu-link:hover {
  color: var(--copper-500);
}

.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(8, 23, 16, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 2050;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.drawer-overlay.active {
  opacity: 1 !important;
  visibility: visible !important;
}

/* ==========================================================================
   Architectural Hero Section
   ========================================================================== */
.hero-architectural {
  position: relative;
  background: linear-gradient(145deg, #06170F 0%, #0D2D1E 45%, #15432F 100%);
  color: #FFFFFF;
  padding: 5.5rem 0 6.5rem 0;
  overflow: hidden;
}

.hero-architectural::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(197, 131, 89, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(197, 131, 89, 0.06) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

.hero-architectural::after {
  content: '';
  position: absolute;
  bottom: 0;
  right: 0;
  width: 550px;
  height: 550px;
  background: radial-gradient(circle, rgba(197, 131, 89, 0.22) 0%, rgba(197, 131, 89, 0) 70%);
  pointer-events: none;
  filter: blur(60px);
}

.hero-layout-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 3.5rem;
  position: relative;
  z-index: 2;
}

.hero-badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.4rem 1.1rem;
  border-radius: var(--radius-pill);
  font-size: 0.825rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: rgba(197, 131, 89, 0.15);
  border: 1px solid rgba(197, 131, 89, 0.4);
  color: var(--copper-300);
  margin-bottom: 1.4rem;
}

.hero-main-heading {
  font-size: 3.6rem;
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  letter-spacing: -0.025em;
}

.hero-gradient-text {
  background: linear-gradient(90deg, #FBE0CD 0%, var(--copper-400) 50%, var(--gold-500) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-lead-text {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.75;
  margin-bottom: 2.25rem;
  max-width: 620px;
}

.hero-cta-actions {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
  margin-bottom: 3.25rem;
}

.hero-location-chip {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.75);
  padding: 0.65rem 1.2rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-sm);
  margin-bottom: 2.5rem;
  max-width: 580px;
}

.hero-location-chip i {
  color: var(--copper-400);
}

.hero-metrics-matrix {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.metric-node-val {
  font-family: 'Manrope', sans-serif;
  font-feature-settings: "tnum" on, "lnum" on;
  font-size: 2.3rem;
  font-weight: 800;
  color: var(--copper-400);
  line-height: 1;
  margin-bottom: 0.35rem;
}

.metric-node-desc {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.7);
  font-weight: 500;
}

.hero-stage-visual {
  position: relative;
}

.stage-frame-border {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.5);
  border: 2px solid rgba(197, 131, 89, 0.35);
  background: #000;
}

.stage-frame-border img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.stage-frame-border:hover img {
  transform: scale(1.05);
}

.stage-floating-glass-bar {
  position: absolute;
  bottom: 1.5rem;
  left: 1.5rem;
  right: 1.5rem;
  background: rgba(8, 23, 16, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(197, 131, 89, 0.3);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.glass-bar-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: #FFFFFF;
}

.glass-bar-meta {
  font-size: 0.8rem;
  color: var(--copper-400);
}

/* ==========================================================================
   Interactive Instant Estimation & Brief Bar
   ========================================================================== */
.interactive-estimate-dock {
  background: #FFFFFF;
  margin-top: -3rem;
  position: relative;
  z-index: 20;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border-light);
  padding: 1.85rem 2.25rem;
}

.estimate-dock-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr 1fr auto;
  gap: 1.25rem;
  align-items: flex-end;
}

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

.dock-field label {
  font-size: 0.775rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--emerald-800);
}

.dock-field input,
.dock-field select {
  padding: 0.8rem 1rem;
  border: 1.5px solid #E3DDD4;
  border-radius: var(--radius-sm);
  background: var(--canvas-warm);
  font-size: 0.925rem;
  color: var(--ink-primary);
  transition: var(--transition);
}

.dock-field input:focus,
.dock-field select:focus {
  outline: none;
  border-color: var(--copper-500);
  background: #FFFFFF;
  box-shadow: 0 0 0 3px var(--copper-glow);
}

/* ==========================================================================
   Section Components & Structure
   ========================================================================== */
.section-block {
  padding: 6rem 0;
}

.section-block-warm {
  background-color: var(--canvas-warm);
}

.section-block-dark {
  background: linear-gradient(180deg, var(--emerald-900) 0%, var(--canvas-dark) 100%);
  color: #FFFFFF;
}

.section-block-dark h1,
.section-block-dark h2,
.section-block-dark h3 {
  color: #FFFFFF;
}

.section-block-dark p {
  color: rgba(255, 255, 255, 0.8);
}

.section-intro-center {
  text-align: center;
  max-width: 820px;
  margin: 0 auto 3.75rem auto;
}

.section-intro-left {
  text-align: left;
  max-width: 820px;
  margin-bottom: 3.5rem;
}

.kicker-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 1rem;
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-bottom: 1rem;
}

.kicker-copper {
  background: var(--copper-100);
  color: var(--copper-700);
  border: 1px solid rgba(197, 131, 89, 0.3);
}

.kicker-emerald {
  background: var(--emerald-50);
  color: var(--emerald-700);
  border: 1px solid rgba(19, 62, 43, 0.2);
}

.kicker-white {
  background: rgba(255, 255, 255, 0.1);
  color: var(--copper-400);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.main-section-title {
  font-size: 2.6rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 1.15rem;
}

.main-section-desc {
  font-size: 1.1rem;
  color: var(--ink-secondary);
  line-height: 1.7;
}

/* ==========================================================================
   Core Service Pillars
   ========================================================================== */
.studio-services-matrix {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.service-architectural-card {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 2.75rem 2.25rem;
  transition: var(--transition);
  position: relative;
  display: flex;
  flex-direction: column;
}

.service-architectural-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--emerald-700), var(--copper-500));
  opacity: 0;
  transition: var(--transition);
}

.service-architectural-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(197, 131, 89, 0.4);
}

.service-architectural-card:hover::before {
  opacity: 1;
}

.card-icon-box {
  width: 68px;
  height: 68px;
  border-radius: var(--radius-md);
  background: var(--emerald-50);
  color: var(--emerald-700);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.9rem;
  margin-bottom: 1.6rem;
  transition: var(--transition);
}

.service-architectural-card:hover .card-icon-box {
  background: var(--copper-500);
  color: #FFFFFF;
  transform: scale(1.08) rotate(5deg);
}

.service-card-title {
  font-size: 1.4rem;
  margin-bottom: 0.85rem;
  color: var(--emerald-800);
}

.service-card-text {
  font-size: 0.95rem;
  color: var(--ink-secondary);
  margin-bottom: 1.6rem;
  flex-grow: 1;
}

.service-checklist {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-size: 0.85rem;
  color: var(--ink-muted);
  margin-bottom: 1.5rem;
}

.service-checklist li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.service-checklist li i {
  color: var(--copper-500);
  font-size: 0.75rem;
}

.card-action-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--copper-600);
  font-weight: 700;
  font-size: 0.925rem;
}

.card-action-link i {
  transition: transform 0.3s ease;
}

.card-action-link:hover i {
  transform: translateX(6px);
}

/* ==========================================================================
   Real Projects Portfolio Showcase
   ========================================================================== */
.filter-pills-row {
  display: flex;
  justify-content: center;
  gap: 0.85rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.filter-pill-btn {
  padding: 0.65rem 1.6rem;
  background: #FFFFFF;
  border: 1.5px solid #E1DBD2;
  border-radius: var(--radius-pill);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink-secondary);
  cursor: pointer;
  transition: var(--transition);
}

.filter-pill-btn:hover,
.filter-pill-btn.active {
  background: var(--emerald-700);
  color: #FFFFFF;
  border-color: var(--emerald-700);
  box-shadow: 0 4px 15px rgba(19, 62, 43, 0.25);
}

.showcase-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.25rem;
}

.showcase-work-card {
  background: #FFFFFF;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-subtle);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.showcase-work-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(197, 131, 89, 0.4);
}

.work-media-viewport {
  position: relative;
  height: 280px;
  overflow: hidden;
  background: #111;
}

.work-media-viewport img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.showcase-work-card:hover .work-media-viewport img {
  transform: scale(1.08);
}

.work-badge-client {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: rgba(6, 23, 15, 0.88);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--copper-400);
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: 1px solid rgba(197, 131, 89, 0.3);
}

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

.work-card-content h3 {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
  color: var(--emerald-800);
}

.work-venue-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--ink-muted);
  margin-bottom: 1rem;
}

.work-venue-meta span {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.work-venue-meta i {
  color: var(--copper-500);
}

.work-card-desc {
  font-size: 0.925rem;
  color: var(--ink-secondary);
  line-height: 1.65;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

/* ==========================================================================
   Vapi Fabrication Facility & Manufacturing Blueprint
   ========================================================================== */
.facility-split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.facility-specs-boxes {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.spec-node-box {
  background: var(--canvas-warm);
  border: 1px solid #E8E2D8;
  border-radius: var(--radius-sm);
  padding: 1.25rem;
}

.spec-node-box h4 {
  font-size: 1.05rem;
  color: var(--emerald-800);
  margin-bottom: 0.35rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.spec-node-box h4 i {
  color: var(--copper-500);
}

.spec-node-box p {
  font-size: 0.85rem;
  color: var(--ink-secondary);
}

/* ==========================================================================
   Page Headers (Internal Pages)
   ========================================================================== */
.editorial-page-banner {
  background: linear-gradient(135deg, var(--emerald-900) 0%, var(--emerald-800) 60%, var(--emerald-700) 100%);
  color: #FFFFFF;
  padding: 5rem 0 5.5rem 0;
  position: relative;
  overflow: hidden;
}

.editorial-page-banner::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 450px;
  height: 100%;
  background: radial-gradient(circle, rgba(197, 131, 89, 0.25) 0%, transparent 70%);
  pointer-events: none;
}

.editorial-breadcrumbs {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 1.2rem;
}

.editorial-breadcrumbs a {
  color: rgba(255, 255, 255, 0.75);
}

.editorial-breadcrumbs a:hover {
  color: var(--copper-400);
}

.editorial-breadcrumbs .crumb-active {
  color: var(--copper-400);
  font-weight: 700;
}

.editorial-banner-title {
  color: #FFFFFF;
  font-size: 3.2rem;
  font-weight: 800;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.editorial-banner-subtitle {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.15rem;
  max-width: 740px;
  line-height: 1.7;
}

/* ==========================================================================
   Project Detail Template
   ========================================================================== */
.detail-specs-strip {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 1.75rem 2.5rem;
  margin-top: -3.25rem;
  position: relative;
  z-index: 10;
  box-shadow: var(--shadow-card);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.spec-cell {
  display: flex;
  flex-direction: column;
}

.spec-cell-label {
  font-size: 0.775rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-muted);
  font-weight: 700;
  margin-bottom: 0.3rem;
}

.spec-cell-val {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--emerald-800);
}

.project-split-body {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 3.75rem;
  margin-top: 4rem;
}

.specs-data-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.75rem 0;
}

.specs-data-table th,
.specs-data-table td {
  padding: 1.1rem;
  text-align: left;
  border-bottom: 1px solid #ECE7DF;
  font-size: 0.95rem;
}

.specs-data-table th {
  background: var(--canvas-warm);
  color: var(--emerald-800);
  font-weight: 700;
}

.detail-photo-gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin: 2.25rem 0;
}

.photo-cell {
  border-radius: var(--radius-md);
  overflow: hidden;
  height: 290px;
  cursor: pointer;
  position: relative;
}

.photo-cell img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.photo-cell:hover img {
  transform: scale(1.06);
}

.photo-cell .zoom-lens {
  position: absolute;
  inset: 0;
  background: rgba(19, 62, 43, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  font-size: 2rem;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.photo-cell:hover .zoom-lens {
  opacity: 1;
}

.detail-sidebar-box {
  background: var(--canvas-warm);
  border: 1px solid #E4DDD3;
  border-radius: var(--radius-md);
  padding: 2.25rem;
  position: sticky;
  top: 100px;
}

/* ==========================================================================
   Contact Hub & Vapi Coordinates
   ========================================================================== */
.contact-layout-split {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 4rem;
}

.vapi-hq-card {
  background: linear-gradient(145deg, var(--emerald-900) 0%, var(--emerald-800) 100%);
  color: #FFFFFF;
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  border: 1.5px solid rgba(197, 131, 89, 0.3);
  margin-bottom: 2rem;
}

.vapi-hq-card h3 {
  color: #FFFFFF;
  font-size: 1.45rem;
  margin-bottom: 1.25rem;
}

.touchpoint-list {
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
}

.touchpoint-item {
  display: flex;
  gap: 1.15rem;
  align-items: flex-start;
}

.touchpoint-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: rgba(197, 131, 89, 0.18);
  color: var(--copper-400);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
  border: 1px solid rgba(197, 131, 89, 0.3);
}

.touchpoint-text-block h4 {
  font-size: 1.05rem;
  color: #FFFFFF;
  margin-bottom: 0.25rem;
}

.touchpoint-text-block p,
.touchpoint-text-block a {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.95rem;
}

.touchpoint-text-block a:hover {
  color: var(--copper-400);
}

/* Contact Form */
.contact-form-card {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 3rem;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-card);
}

.form-group-block {
  margin-bottom: 1.35rem;
}

.form-group-block label {
  display: block;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--emerald-800);
  margin-bottom: 0.45rem;
}

.form-control-input {
  width: 100%;
  padding: 0.9rem 1.15rem;
  border: 1.5px solid #E1DBD2;
  border-radius: var(--radius-sm);
  background: var(--canvas-warm);
  font-size: 0.95rem;
  color: var(--ink-primary);
  transition: var(--transition);
}

.form-control-input:focus {
  outline: none;
  border-color: var(--copper-500);
  background: #FFFFFF;
  box-shadow: 0 0 0 3px var(--copper-glow);
}

.form-duo-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.studio-main-footer {
  background: var(--emerald-900);
  color: rgba(255, 255, 255, 0.8);
  padding: 5.5rem 0 2.25rem 0;
  border-top: 2px solid rgba(197, 131, 89, 0.35);
}

.footer-quad-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.3fr;
  gap: 3.5rem;
  padding-bottom: 4rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand-bio img {
  height: 60px;
  width: auto;
  margin-bottom: 1.35rem;
}

.footer-brand-bio p {
  font-size: 0.925rem;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.72);
  margin-bottom: 1.75rem;
}

.footer-social-row {
  display: flex;
  gap: 0.75rem;
}

.footer-social-circle {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  transition: var(--transition);
}

.footer-social-circle:hover {
  background: var(--copper-500);
  border-color: var(--copper-500);
  transform: translateY(-3px);
}

.footer-col-title {
  font-size: 1.15rem;
  color: #FFFFFF;
  margin-bottom: 1.5rem;
  position: relative;
  padding-bottom: 0.65rem;
}

.footer-col-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 35px;
  height: 2px;
  background: var(--copper-500);
}

.footer-link-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.footer-link-list a {
  font-size: 0.925rem;
  color: rgba(255, 255, 255, 0.72);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-link-list a i {
  font-size: 0.7rem;
  color: var(--copper-500);
  transition: transform 0.2s ease;
}

.footer-link-list a:hover {
  color: #FFFFFF;
}

.footer-link-list a:hover i {
  transform: translateX(4px);
}

.footer-copyright-row {
  padding-top: 2.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.6);
  flex-wrap: wrap;
  gap: 1.25rem;
}

/* ==========================================================================
   WhatsApp Floating Widget
   ========================================================================== */
.whatsapp-anchor-widget {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 1000;
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.whatsapp-action-circle {
  width: 62px;
  height: 62px;
  border-radius: 50%;
  background: #25D366;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.1rem;
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.45);
  transition: var(--transition);
  position: relative;
}

.whatsapp-action-circle:hover {
  transform: scale(1.1) rotate(6deg);
  color: #FFFFFF;
}

.whatsapp-action-circle::before {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 2px solid #25D366;
  animation: pulse-ring 2s infinite;
}

.whatsapp-talk-pill {
  background: #FFFFFF;
  color: var(--emerald-800);
  padding: 0.45rem 1rem;
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 700;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border-light);
  white-space: nowrap;
}

/* ==========================================================================
   Modal Lightbox
   ========================================================================== */
.lightbox-modal {
  position: fixed;
  inset: 0;
  background: rgba(6, 23, 15, 0.95);
  z-index: 3000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.lightbox-modal.active {
  display: flex;
}

.lightbox-content {
  position: relative;
  max-width: 90vw;
  max-height: 85vh;
}

.lightbox-content img {
  max-width: 100%;
  max-height: 85vh;
  border-radius: var(--radius-sm);
  box-shadow: 0 25px 60px rgba(0,0,0,0.85);
  border: 1px solid rgba(197, 131, 89, 0.3);
}

.lightbox-close {
  position: absolute;
  top: -42px;
  right: 0;
  background: none;
  border: none;
  color: #FFFFFF;
  font-size: 2.2rem;
  cursor: pointer;
}

/* ==========================================================================
   Grid & Layout Utility Classes
   ========================================================================== */
.pillars-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.25rem;
}

.pillar-card {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 3rem 2.25rem;
  box-shadow: var(--shadow-subtle);
  transition: var(--transition);
}

.pillar-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
  border-color: var(--border-copper);
}

.compliance-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.75rem;
}

.journey-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.journey-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 2.5rem 2rem;
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.journey-card:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--copper-400);
  transform: translateY(-3px);
}

.journey-card-highlight {
  background: linear-gradient(135deg, rgba(197, 131, 89, 0.2) 0%, rgba(19, 62, 43, 0.3) 100%);
  border: 1.5px solid var(--copper-500);
  padding: 2.5rem 2rem;
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.journey-card-highlight:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(197, 131, 89, 0.25);
}

.stall-selector-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.features-checkbox-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 1rem;
}

.about-metrics-duo {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.quote-builder-card {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-card);
  padding: 3.5rem 3rem;
}

.cta-banner-architectural {
  background: linear-gradient(135deg, var(--emerald-900) 0%, var(--emerald-800) 100%);
  color: #FFFFFF;
  padding: 4.5rem 0;
  text-align: center;
  border-top: 2px solid var(--border-copper);
}

.table-responsive-wrapper {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 1.75rem 0 2.5rem 0;
  border-radius: var(--radius-sm);
  border: 1px solid #ECE7DF;
  background: #FFFFFF;
}

.table-responsive-wrapper .specs-data-table {
  min-width: 600px;
  margin: 0;
  width: 100%;
}

/* ==========================================================================
   Responsive Adaptations & Breakpoints (FIXED)
   ========================================================================== */

@media (max-width: 1024px) {
  .hero-layout-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .hero-content {
    text-align: center;
  }

  .hero-lead-text,
  .hero-location-chip {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-cta-actions {
    justify-content: center;
  }

  .studio-services-matrix,
  .showcase-cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .pillars-grid-3,
  .compliance-grid-4,
  .journey-grid-3,
  .stall-selector-grid-4,
  .features-checkbox-grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .estimate-dock-grid {
    grid-template-columns: 1fr 1fr;
  }

  .estimate-dock-grid .btn-studio {
    grid-column: span 2;
  }

  .facility-split-grid,
  .contact-layout-split,
  .project-split-body {
    grid-template-columns: 1fr;
  }

  .footer-quad-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }

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

  .quote-builder-card {
    padding: 2.75rem 2.25rem;
  }

  .contact-form-card {
    padding: 2.5rem 2rem;
  }

  .vapi-hq-card {
    padding: 2.25rem 1.75rem;
  }
}

/* MOBILE FIX (768px Breakpoint) */
@media (max-width: 768px) {
  .studio-topline {
    display: none;
  }

  /* Hide desktop links while keeping CTA group container visible */
  .nav-menu {
    display: none !important;
  }

  .nav-cta-group {
    display: flex !important;
    align-items: center;
    gap: 0.6rem;
  }

  /* Hide the desktop Request 3D Design button on mobile header to preserve spacing */
  .nav-cta-group .btn-studio {
    display: none !important;
  }

  /* Show the mobile hamburger button clearly */
  .mobile-hamburger {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    color: var(--emerald-800);
    padding: 6px;
    cursor: pointer;
  }

  .section-block {
    padding: 3.75rem 0;
  }

  .cta-banner-architectural {
    padding: 3.25rem 0;
  }

  .hero-main-heading {
    font-size: 2.4rem;
  }

  .main-section-title {
    font-size: 2.1rem;
  }

  .editorial-banner-title {
    font-size: 2.2rem;
  }

  .hero-metrics-matrix {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
  }

  .studio-services-matrix,
  .showcase-cards-grid,
  .facility-specs-boxes,
  .pillars-grid-3,
  .compliance-grid-4,
  .journey-grid-3,
  .features-checkbox-grid-3 {
    grid-template-columns: 1fr;
  }

  .estimate-dock-grid {
    grid-template-columns: 1fr;
  }

  .estimate-dock-grid .btn-studio {
    grid-column: auto;
  }

  .footer-quad-grid {
    grid-template-columns: 1fr;
    gap: 2.25rem;
    padding-bottom: 2.5rem;
  }

  .footer-copyright-row {
    flex-direction: column;
    text-align: center;
    gap: 0.75rem;
  }

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

  .detail-photo-gallery {
    grid-template-columns: 1fr;
  }

  .quote-builder-card,
  .contact-form-card,
  .pillar-card,
  .journey-card,
  .journey-card-highlight,
  .vapi-hq-card {
    padding: 2rem 1.5rem;
  }

  .stage-frame-border img {
    height: clamp(280px, 55vw, 420px);
  }

  .mobile-offcanvas {
    width: min(320px, 86vw);
    right: -360px;
  }

  .mobile-offcanvas.active {
    right: 0 !important;
  }

  .form-control-input,
  .dock-field input,
  .dock-field select {
    font-size: 16px; /* Prevents auto-zoom on iOS Safari */
  }

  .whatsapp-talk-pill {
    display: none;
  }
}

@media (max-width: 480px) {
  .container {
    padding-left: 1.15rem;
    padding-right: 1.15rem;
  }

  .brand-logo-img {
    height: 44px;
  }

  .brand-heading {
    font-size: 1.05rem;
    letter-spacing: 0.03em;
  }

  .brand-sub {
    font-size: 0.65rem;
  }

  .hero-main-heading {
    font-size: 1.95rem;
    line-height: 1.2;
  }

  .main-section-title {
    font-size: 1.75rem;
  }

  .editorial-banner-title {
    font-size: 1.85rem;
  }

  .hero-lead-text {
    font-size: 1rem;
    margin-bottom: 1.75rem;
  }

  .hero-metrics-matrix {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }

  .metric-node-val {
    font-size: 1.85rem;
  }

  .metric-node-desc {
    font-size: 0.75rem;
  }

  .about-metrics-duo {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .stall-selector-grid-4 {
    grid-template-columns: 1fr 1fr;
    gap: 0.65rem;
  }

  .detail-specs-strip {
    grid-template-columns: 1fr;
    gap: 0.85rem;
  }

  .btn-studio {
    padding: 0.85rem 1.4rem;
    font-size: 0.9rem;
  }

  .hero-cta-actions {
    flex-direction: column;
    width: 100%;
    gap: 0.85rem;
  }

  .hero-cta-actions .btn-studio {
    width: 100%;
  }

  .stage-floating-glass-bar {
    left: 0.75rem;
    right: 0.75rem;
    bottom: 0.75rem;
    padding: 0.75rem 1rem;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
  }

  .glass-bar-title {
    font-size: 0.95rem;
  }

  .glass-bar-meta {
    font-size: 0.75rem;
  }

  .whatsapp-anchor-widget {
    bottom: 20px;
    right: 20px;
  }

  .whatsapp-action-circle {
    width: 52px;
    height: 52px;
    font-size: 1.5rem;
  }

  .quote-builder-card,
  .contact-form-card,
  .vapi-hq-card {
    padding: 1.5rem 1rem;
  }

  .pillar-card,
  .journey-card,
  .journey-card-highlight {
    padding: 1.75rem 1.25rem;
  }

  .lightbox-modal {
    padding: 1rem;
  }

  .lightbox-close {
    top: -38px;
    font-size: 1.9rem;
  }

  .filter-pills-row {
    gap: 0.5rem;
    margin-bottom: 2rem;
  }

  .filter-pill-btn {
    padding: 0.55rem 1.15rem;
    font-size: 0.825rem;
  }
}

@media (max-width: 360px) {
  .brand-heading {
    font-size: 0.925rem;
  }

  .brand-logo-img {
    height: 38px;
  }

  .hero-main-heading {
    font-size: 1.7rem;
  }

  .main-section-title {
    font-size: 1.55rem;
  }

  .editorial-banner-title {
    font-size: 1.65rem;
  }
}