/* ==========================================================================
   Freshwater Drilling Contractors — Corporate Styling System
   Theme: 2026 Modern Geometric Engineering (Clean, Restrained, High-Precision)
   DirectAdmin & Apache Production-Ready CSS (Vanilla Web Stack - No TypeScript)
   ========================================================================== */

:root {
  /* High-Contrast Technical Palette */
  --brand-primary: #05A2BB;       /* High-Yield Cobalt Blue (blue-700) */
  --brand-primary-hover: #1E40AF; /* Deep Cobalt (blue-800) */
  --brand-navy: #0A0F1D;          /* 2026 Deep Obsidian / Precision Slate */
  --brand-navy-light: #1E293B;    /* Slate-800 */
  --brand-secondary: #2563EB;     /* Technical Blue-600 */
  --brand-accent: #38BDF8;        /* Clear Aquifer Cyan-400 */
  --brand-cyan: #0284C7;          /* Precision Cerulean */
  --brand-light: #EFF6FF;         /* Subtle Hydro Tint (blue-50) */
  --brand-tint: #F8FAFC;          /* Clean Slate Canvas (slate-50) */
  --brand-green: #16A34A;         /* Verified Emerald */
  --brand-green-hover: #15803D;   /* Deep Emerald */
  
  /* Neutral Palette — Crisp Whites & Slate Hierarchy */
  --text-dark: #0A0F1D;           /* Deep Obsidian Headline */
  --text-body: #334155;           /* Slate 700 High-Legibility Body */
  --text-muted: #64748B;          /* Slate 500 Secondary */
  --background: #FFFFFF;          /* Pure White Background */
  --background-alt: #F8FAFC;      /* Slate-50 Neutral Canvas */
  --background-subtle: #F1F5F9;   /* Slate-100 Structure Accent */
  --background-card: #FFFFFF;     /* Crisp White Card */
  --border-light: #E2E8F0;        /* Slate-200 Crisp Grid Border */
  --border-subtle: #F1F5F9;       /* Slate-100 Divider */
  --border-strong: #CBD5E1;       /* Slate-300 Structural Line */
  --footer-dark: #0A0F1D;         /* Deep Slate-950 Architectural Footer */
  --footer-muted: #94A3B8;        /* Slate-400 Footer Subtext */

  /* Typography */
  --font-heading: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  /* Modern Subtle Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(10, 15, 29, 0.04);
  --shadow-md: 0 4px 12px -2px rgba(10, 15, 29, 0.06), 0 2px 4px -2px rgba(10, 15, 29, 0.03);
  --shadow-lg: 0 16px 32px -4px rgba(10, 15, 29, 0.08), 0 4px 8px -2px rgba(10, 15, 29, 0.03);
  --shadow-primary: 0 4px 16px -2px rgba(29, 78, 216, 0.28);
  --shadow-whatsapp: 0 4px 16px -2px rgba(22, 163, 74, 0.28);

  /* Geometric Radii — Clean, minimal & balanced */
  --radius-xs: 3px;
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 10px;
  --radius-pill: 9999px;

  /* Transitions */
  --transition-fast: 0.15s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.25s cubic-bezier(0.16, 1, 0.3, 1);

  /* Layout Constraints */
  --max-width: 1240px;
}

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

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

body {
  font-family: var(--font-body);
  color: var(--text-body);
  background-color: var(--background);
  line-height: 1.65;
  font-weight: 400;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* 2026 Subtle Engineering Grid Accents */
.bg-grid-pattern {
  background-color: #FFFFFF;
  background-image: radial-gradient(rgba(15, 23, 42, 0.08) 1px, transparent 1px);
  background-size: 24px 24px;
}

.bg-dark-grid {
  background-color: var(--brand-navy);
  background-image: radial-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 24px 24px;
}

/* Typography Hierarchy */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-dark);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.028em;
}

h1 { font-size: clamp(2.3rem, 4.2vw, 3.25rem); }
h2 { font-size: clamp(1.8rem, 3.2vw, 2.45rem); }
h3 { font-size: 1.35rem; }
h4 { font-size: 1.15rem; }

p {
  margin-bottom: 1rem;
}

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

a {
  color: var(--brand-primary);
  text-decoration: none;
  transition: color var(--transition-fast), transform var(--transition-fast);
}

a:hover {
  color: var(--brand-primary-hover);
}

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

/* Layout Utilities */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.75rem;
  padding-right: 1.75rem;
}

.section {
  padding: 5.25rem 0;
}

.section-sm {
  padding: 3.25rem 0;
}

.bg-white { background-color: var(--background); }
.bg-alt { background-color: var(--background-alt); }
.bg-tint { background-color: var(--brand-light); }
.bg-navy { background-color: var(--brand-navy); color: #ffffff; }

/* 2026 Live Pulse Status Indicator */
.live-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  background: rgba(22, 163, 74, 0.08);
  border: 1px solid rgba(22, 163, 74, 0.25);
  color: #15803D;
  font-size: 0.74rem;
  font-weight: 700;
  border-radius: var(--radius-pill);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background-color: #16A34A;
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(22, 163, 74, 0.7);
  animation: pulse-green 2s infinite;
  flex-shrink: 0;
}

@keyframes pulse-green {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(22, 163, 74, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(22, 163, 74, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(22, 163, 74, 0); }
}

/* Top Notice & Direct Contacts */
.top-bar {
  background-color: var(--brand-navy);
  color: #E2E8F0;
  font-size: 0.82rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 0.55rem 0;
}

.top-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.top-bar-info, .top-bar-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.top-bar a {
  color: #E2E8F0;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: color var(--transition-fast);
}

.top-bar a:hover {
  color: var(--brand-accent);
}

/* Header & Modern 2026 Navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  transition: background-color var(--transition-normal), box-shadow var(--transition-normal);
}

.site-header.scrolled {
  background-color: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-md);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
}

.logo-img {
  height: 46px;
  width: auto;
  transition: transform var(--transition-fast);
}

.site-logo:hover .logo-img {
  transform: scale(1.02);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
  height: 100%;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.65rem;
  list-style: none;
  height: 100%;
}

.nav-link {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-dark);
  padding: 1.85rem 0.25rem;
  position: relative;
  transition: color var(--transition-fast);
  display: inline-flex;
  align-items: center;
}

.nav-link:hover, .nav-link.active {
  color: var(--brand-primary);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2.5px;
  background-color: var(--brand-primary);
  border-radius: 0;
}

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

/* Mobile Navigation Toggle */
.mobile-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border-light);
  padding: 0.5rem;
  border-radius: var(--radius-xs);
  cursor: pointer;
  color: var(--text-dark);
  transition: background-color var(--transition-fast);
}

.mobile-toggle:hover {
  background-color: var(--background-alt);
}

/* Modern Geometric Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 0.82rem;
  padding: 0.8rem 1.6rem;
  border-radius: var(--radius-xs);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-normal);
  white-space: nowrap;
  line-height: 1.25;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  position: relative;
}

.btn-primary {
  background-color: var(--brand-primary);
  color: #ffffff;
  border-color: var(--brand-primary);
}

.btn-primary:hover {
  background-color: var(--brand-primary-hover);
  border-color: var(--brand-primary-hover);
  color: #ffffff;
  box-shadow: var(--shadow-primary);
  transform: translateY(-1.5px);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary, .btn-navy {
  background-color: var(--brand-navy);
  color: #ffffff;
  border-color: var(--brand-navy);
}

.btn-secondary:hover, .btn-navy:hover {
  background-color: var(--brand-navy-light);
  border-color: var(--brand-navy-light);
  color: #ffffff;
  box-shadow: var(--shadow-md);
  transform: translateY(-1.5px);
}

.btn-secondary:active, .btn-navy:active {
  transform: translateY(0);
}

.btn-outline {
  background-color: transparent;
  color: var(--text-dark);
  border: 1.5px solid var(--border-strong);
}

.btn-outline:hover {
  background-color: var(--background-alt);
  color: var(--brand-primary);
  border-color: var(--brand-primary);
  transform: translateY(-1.5px);
}

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

.btn-outline-white:hover {
  background-color: rgba(255, 255, 255, 0.12);
  border-color: #ffffff;
  color: #ffffff;
  transform: translateY(-1.5px);
}

.btn-whatsapp {
  background-color: #16a34a;
  color: #ffffff;
  border-color: #16a34a;
}

.btn-whatsapp:hover {
  background-color: var(--brand-green-hover);
  border-color: var(--brand-green-hover);
  color: #ffffff;
  box-shadow: var(--shadow-whatsapp);
  transform: translateY(-1.5px);
}

.btn-sm {
  padding: 0.55rem 1.15rem;
  font-size: 0.75rem;
  letter-spacing: 0.07em;
}

.btn-lg {
  padding: 0.95rem 2rem;
  font-size: 0.9rem;
  letter-spacing: 0.09em;
}

/* Badges & Section Eyebrows */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-xs);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  border: 1px solid transparent;
}

.badge-brand {
  background-color: var(--brand-light);
  color: var(--brand-primary);
  border-color: rgba(29, 78, 216, 0.18);
}

.badge-navy {
  background-color: rgba(10, 15, 29, 0.06);
  color: var(--brand-navy);
  border-color: var(--border-light);
}

.badge-green {
  background-color: #ECFDF5;
  color: #065F46;
  border-color: #A7F3D0;
}

.badge-telemetry {
  font-family: var(--font-mono);
  background: var(--background-alt);
  color: var(--text-muted);
  border: 1px solid var(--border-light);
  font-size: 0.68rem;
  padding: 0.2rem 0.55rem;
}

.section-label {
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--brand-primary);
  margin-bottom: 0.65rem;
  display: inline-block;
}

.section-header {
  margin-bottom: 3.25rem;
}

.section-header.text-center {
  text-align: center;
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}

.section-title {
  margin-bottom: 1rem;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-body);
  max-width: 700px;
  line-height: 1.65;
}

.section-desc.center {
  margin-left: auto;
  margin-right: auto;
}

/* Hero Section — 2026 Geometric Balance & Dynamic Hydrodynamics */
.hero-section {
  position: relative;
  padding: 4.5rem 0 6.5rem;
  border-bottom: 1px solid var(--border-light);
  overflow: hidden;
  background: linear-gradient(180deg, #F8FAFC 0%, #F0F9FF 50%, #E0F2FE 100%);
}

/* Background Interactive Water Flow Canvas */
.hero-water-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
  opacity: 0.85;
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
}

.hero-tags-row {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 0.5rem;
}

.badge-water {
  background-color: #E0F2FE;
  color: #0284C7;
  border: 1px solid #BAE6FD;
  box-shadow: 0 1px 3px rgba(2, 132, 199, 0.15);
}

.badge-water svg {
  animation: water-drop-bounce 2s ease-in-out infinite;
}

@keyframes water-drop-bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-2px); }
}

.text-water-shimmer {
  background: linear-gradient(90deg, #0284C7 0%, #0EA5E9 30%, #06B6D4 50%, #0284C7 80%, #0369A1 100%);
  background-size: 200% auto;
  color: transparent;
  -webkit-background-clip: text;
  background-clip: text;
  animation: water-shimmer 6s linear infinite;
}

@keyframes water-shimmer {
  to {
    background-position: 200% center;
  }
}

.hero-content h1 {
  color: var(--brand-navy);
  margin-top: 1.15rem;
  margin-bottom: 1.25rem;
}

.hero-content h1 span.text-highlight {
  color: var(--brand-primary);
}

.hero-subhead {
  font-size: 1.1rem;
  color: var(--text-body);
  margin-bottom: 2rem;
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.hero-stats-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  padding-top: 1.75rem;
  border-top: 1px solid rgba(2, 132, 199, 0.15);
  background: rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius-xs);
  border: 1px solid rgba(226, 232, 240, 0.8);
}

.hero-stat-item .stat-num {
  font-size: 1.65rem;
  font-weight: 800;
  color: var(--brand-primary);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.hero-stat-item .stat-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-top: 0.25rem;
}

/* Hero Console Wrapper & Tabs */
.hero-console-wrapper {
  position: relative;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid #BAE6FD;
  box-shadow: 0 12px 36px -10px rgba(2, 132, 199, 0.2);
  background-color: #FFFFFF;
}

.hero-console-tabs {
  display: flex;
  background-color: #0F172A;
  border-bottom: 1px solid #1E293B;
}

.console-tab-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1rem;
  background-color: transparent;
  border: none;
  color: #94A3B8;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: all var(--transition-fast);
  border-bottom: 2px solid transparent;
}

.console-tab-btn:hover {
  color: #E2E8F0;
  background-color: rgba(255, 255, 255, 0.04);
}

.console-tab-btn.active {
  color: #38BDF8;
  background-color: rgba(56, 189, 248, 0.08);
  border-bottom-color: #38BDF8;
}

.console-panel {
  display: none;
}

.console-panel.active {
  display: block;
}

/* Interactive Hydrodynamic Aquifer Simulation Container */
.hydro-sim-container {
  background: linear-gradient(180deg, #0B1329 0%, #03244D 45%, #024378 80%, #0369A1 100%);
  color: #FFFFFF;
  position: relative;
  overflow: hidden;
}

.hydro-screen {
  position: relative;
  height: 330px;
  overflow: hidden;
}

.aquifer-canvas {
  width: 100%;
  height: 100%;
  display: block;
}

/* Telemetry Badges in Hydro Screen */
.hydro-telemetry-badge {
  position: absolute;
  background: rgba(11, 19, 41, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(56, 189, 248, 0.35);
  padding: 0.45rem 0.75rem;
  border-radius: var(--radius-xs);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  z-index: 3;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.hydro-telemetry-badge.top-left {
  top: 1rem;
  left: 1rem;
}

.hydro-telemetry-badge.top-right {
  top: 1rem;
  right: 1rem;
}

.micro-label {
  font-size: 0.65rem;
  text-transform: uppercase;
  color: #7DD3FC;
  font-weight: 700;
  letter-spacing: 0.05em;
  line-height: 1;
}

.hydro-telemetry-badge strong {
  font-size: 0.84rem;
  color: #FFFFFF;
  font-family: var(--font-mono);
}

.hydro-dot-pulsing {
  width: 8px;
  height: 8px;
  background-color: #38BDF8;
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(56, 189, 248, 0.7);
  animation: hydro-pulse 1.8s infinite;
}

@keyframes hydro-pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(56, 189, 248, 0.7); }
  70% { transform: scale(1.1); box-shadow: 0 0 0 8px rgba(56, 189, 248, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(56, 189, 248, 0); }
}

/* Center Flow Readout HUD */
.hydro-flow-readout {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  background: rgba(15, 23, 42, 0.82);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1.5px solid rgba(56, 189, 248, 0.4);
  border-radius: var(--radius-sm);
  padding: 1rem 1.5rem;
  z-index: 3;
  min-width: 240px;
  box-shadow: 0 8px 30px rgba(2, 132, 199, 0.35);
}

.flow-meter-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #7DD3FC;
}

.flow-meter-val {
  font-size: 2.1rem;
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1.1;
  margin: 0.2rem 0;
  font-family: var(--font-mono);
  text-shadow: 0 0 16px rgba(56, 189, 248, 0.6);
}

.flow-meter-val small {
  font-size: 1rem;
  color: #38BDF8;
  font-weight: 600;
}

.flow-meter-sub {
  font-size: 0.78rem;
  color: #E2E8F0;
  font-weight: 500;
}

/* MBS Tag at bottom of hydro screen */
.hydro-mbs-tag {
  position: absolute;
  bottom: 0.75rem;
  left: 1rem;
  right: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(11, 19, 41, 0.65);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-xs);
  z-index: 3;
}

.mbs-badge {
  font-size: 0.72rem;
  font-weight: 700;
  color: #4ADE80;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.mbs-badge::before {
  content: "✓";
  font-weight: 900;
}

.mbs-sub {
  font-size: 0.7rem;
  color: #94A3B8;
}

/* Controls Bar at bottom of panel */
.hydro-controls-bar {
  background-color: #0B1329;
  border-top: 1px solid #1E293B;
  padding: 1rem 1.25rem;
}

.hydro-control-item {
  margin-bottom: 0.85rem;
}

.hydro-control-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  color: #CBD5E1;
  margin-bottom: 0.35rem;
}

.hydro-control-label strong {
  color: #38BDF8;
  font-family: var(--font-mono);
}

.hydro-slider {
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: #1E293B;
  outline: none;
  -webkit-appearance: none;
  cursor: pointer;
}

.hydro-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #0284C7;
  border: 2px solid #FFFFFF;
  cursor: pointer;
  box-shadow: 0 0 8px rgba(2, 132, 199, 0.8);
  transition: transform 0.15s ease;
}

.hydro-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
  background: #38BDF8;
}

.hydro-control-actions {
  display: flex;
  gap: 0.75rem;
}

.btn-water-surge {
  flex: 1.4;
  background: linear-gradient(135deg, #0284C7 0%, #0EA5E9 100%);
  color: #FFFFFF;
  border: 1px solid #38BDF8;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.4);
}

.btn-water-surge:hover {
  background: linear-gradient(135deg, #0369A1 0%, #0284C7 100%);
  transform: translateY(-1.5px);
  box-shadow: 0 6px 18px rgba(2, 132, 199, 0.6);
  color: #FFFFFF;
}

.btn-water-surge:active {
  transform: translateY(0);
}

.hero-image-wrapper {
  position: relative;
  background-color: var(--background-alt);
}

.hero-img {
  width: 100%;
  height: 410px;
  object-fit: cover;
  display: block;
}

.image-disclaimer {
  font-size: 0.72rem;
  color: var(--text-muted);
  padding: 0.5rem 0.75rem;
  background-color: #FFFFFF;
  border-top: 1px solid var(--border-light);
  text-align: right;
  font-style: italic;
}

/* Geometric Technical Callout Overlay */
.technical-callout-overlay {
  position: absolute;
  bottom: 2.75rem;
  right: 1.25rem;
  background-color: rgba(255, 255, 255, 0.96);
  padding: 1.15rem 1.35rem;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: var(--shadow-md);
  max-width: 300px;
  border-left: 4px solid var(--brand-primary);
  border-radius: var(--radius-xs);
  z-index: 2;
}

.technical-callout-overlay .callout-tag {
  font-size: 0.68rem;
  font-weight: 800;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 0.35rem;
}

.technical-callout-overlay .callout-text {
  font-size: 0.86rem;
  font-style: italic;
  color: var(--text-dark);
  line-height: 1.45;
  margin: 0;
}

/* Flowing Hydrodynamic SVG Waves at base of Hero */
.hero-water-waves-wrapper {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  line-height: 0;
  overflow: hidden;
  z-index: 2;
  pointer-events: none;
}

.hero-water-waves {
  position: relative;
  width: 100%;
  height: 45px;
  min-height: 35px;
  max-height: 60px;
}

.wave-parallax > use {
  animation: move-forever 25s cubic-bezier(.55,.5,.45,.5) infinite;
}

.wave-parallax > use:nth-child(1) {
  animation-delay: -2s;
  animation-duration: 7s;
}

.wave-parallax > use:nth-child(2) {
  animation-delay: -3s;
  animation-duration: 10s;
}

.wave-parallax > use:nth-child(3) {
  animation-delay: -4s;
  animation-duration: 13s;
}

.wave-parallax > use:nth-child(4) {
  animation-delay: -5s;
  animation-duration: 20s;
}

@keyframes move-forever {
  0% {
    transform: translate3d(-90px, 0, 0);
  }
  100% { 
    transform: translate3d(85px, 0, 0);
  }
}

/* Feature Strip (4-Column Geometric Grid) */
.feature-strip-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  background-color: #FFFFFF;
}

.feature-strip-cell {
  border-right: 1px solid var(--border-light);
  padding: 2rem 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: background-color var(--transition-fast);
}

.feature-strip-cell:last-child {
  border-right: none;
}

.feature-strip-cell:hover:not(.feature-strip-highlight) {
  background-color: var(--background-alt);
}

.feature-strip-cell .feature-cell-tag {
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--brand-primary);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 0.5rem;
}

.feature-strip-cell .feature-cell-text {
  font-size: 0.88rem;
  color: var(--text-body);
  line-height: 1.5;
  margin-bottom: 1rem;
}

.feature-strip-cell .feature-cell-link {
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--brand-navy);
  text-decoration: underline;
  text-underline-offset: 4px;
  transition: color var(--transition-fast);
}

.feature-strip-cell .feature-cell-link:hover {
  color: var(--brand-primary);
}

.feature-strip-cell.feature-strip-highlight {
  background-color: var(--brand-primary);
  color: #FFFFFF;
}

.feature-strip-cell.feature-strip-highlight .feature-cell-value {
  font-size: 1.75rem;
  font-weight: 800;
  line-height: 1.1;
  color: #FFFFFF;
}

.feature-strip-cell.feature-strip-highlight .feature-cell-subtitle {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  opacity: 0.85;
  color: #FFFFFF;
  margin-bottom: 0.75rem;
}

.feature-strip-cell.feature-strip-highlight .feature-cell-text {
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.82rem;
  margin-bottom: 0;
}

/* Cards & Grid Systems */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

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

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.card {
  background-color: var(--background-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xs);
  padding: 2.25rem 2rem;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.card:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-xs);
  background-color: var(--brand-light);
  color: var(--brand-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  border: 1px solid rgba(29, 78, 216, 0.15);
  transition: transform var(--transition-fast), background-color var(--transition-fast);
}

.card:hover .card-icon {
  transform: scale(1.05);
  background-color: #DBEAFE;
}

.card-title {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  color: var(--text-dark);
}

.card-body {
  color: var(--text-body);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Service Detail Cards with Media */
.service-card {
  background-color: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xs);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.service-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--brand-primary);
  transform: translateY(-3px);
}

.service-card-media {
  position: relative;
  height: 300px;
  overflow: hidden;
  background-color: var(--background-alt);
  border-bottom: 1px solid var(--border-light);
}

.service-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

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

.service-card-body {
  padding: 1.85rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.service-card-tag {
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--brand-primary);
  letter-spacing: 0.12em;
  margin-bottom: 0.5rem;
}

.service-features {
  list-style: none;
  margin: 1.25rem 0 1.5rem;
  padding: 0;
  font-size: 0.88rem;
}

.service-features li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  margin-bottom: 0.45rem;
  color: var(--text-body);
}

.service-features li svg {
  color: var(--brand-primary);
  flex-shrink: 0;
  margin-top: 0.25rem;
}

/* Process Timeline (6-Stage Linear Flow) */
.process-flow {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1rem;
  position: relative;
  margin-top: 2rem;
}

.process-step {
  background-color: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xs);
  padding: 1.5rem 1rem;
  text-align: center;
  position: relative;
  transition: border-color var(--transition-fast), background-color var(--transition-fast), transform var(--transition-fast);
}

.process-step:hover {
  border-color: var(--brand-primary);
  background-color: var(--background-alt);
  transform: translateY(-2px);
}

.process-num {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-xs);
  background-color: var(--brand-navy);
  color: #FFFFFF;
  font-weight: 800;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 0.75rem;
  transition: background-color var(--transition-fast);
}

.process-step:hover .process-num {
  background-color: var(--brand-primary);
}

.process-step-title {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 0.4rem;
}

.process-step-desc {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.45;
}

/* 2026 Interactive Geological Strata Explorer Component */
.strata-explorer-card {
  background-color: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xs);
  padding: 2.25rem;
  box-shadow: var(--shadow-sm);
}

.strata-diagram-grid {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 2rem;
  align-items: center;
  margin-top: 1.5rem;
}

.strata-layers-stack {
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: var(--background-alt);
  padding: 6px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xs);
}

.strata-layer-btn {
  padding: 0.85rem 1rem;
  border: 1px solid transparent;
  border-radius: var(--radius-xs);
  text-align: left;
  cursor: pointer;
  background: #FFFFFF;
  transition: all var(--transition-fast);
}

.strata-layer-btn:hover {
  border-color: var(--border-strong);
}

.strata-layer-btn.active {
  background: var(--brand-primary);
  color: #FFFFFF;
  border-color: var(--brand-primary);
}

.strata-layer-btn.active .layer-depth {
  color: #BFDBFE;
}

.layer-depth {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-muted);
  display: block;
}

.layer-name {
  font-size: 0.86rem;
  font-weight: 700;
  display: block;
}

.strata-detail-panel {
  background: var(--background-alt);
  border: 1px solid var(--border-light);
  border-left: 4px solid var(--brand-primary);
  padding: 1.75rem;
  border-radius: var(--radius-xs);
}

.strata-detail-panel h4 {
  color: var(--brand-navy);
  margin-bottom: 0.5rem;
}

/* 2026 Interactive Estimator Widget */
.estimator-container {
  background-color: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xs);
  padding: 2.25rem;
  box-shadow: var(--shadow-sm);
}

.estimator-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 2.5rem;
  align-items: start;
}

.estimator-result-card {
  background-color: var(--brand-navy);
  color: #FFFFFF;
  padding: 2rem;
  border-radius: var(--radius-xs);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow-lg);
}

.estimator-result-card h4 {
  color: #FFFFFF;
  font-size: 1.15rem;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  padding-bottom: 0.75rem;
}

.estimator-metric-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.88rem;
}

.estimator-metric-row:last-of-type {
  border-bottom: none;
  margin-bottom: 1.25rem;
}

.estimator-metric-label {
  color: #94A3B8;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.estimator-metric-value {
  color: #FFFFFF;
  font-weight: 700;
  text-align: right;
  max-width: 60%;
}

/* Projects Table & Category Filter */
.project-filter-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.filter-btn {
  background-color: #FFFFFF;
  border: 1px solid var(--border-light);
  padding: 0.45rem 0.95rem;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-body);
  border-radius: var(--radius-xs);
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  transition: all var(--transition-fast);
}

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

.filter-btn.active {
  background-color: var(--brand-navy);
  border-color: var(--brand-navy);
  color: #FFFFFF;
}

.project-table-container {
  background-color: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xs);
  overflow-x: auto;
  box-shadow: var(--shadow-sm);
}

.project-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}

.project-table th {
  background-color: var(--brand-navy);
  color: #FFFFFF;
  padding: 1rem 1.25rem;
  font-weight: 700;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  white-space: nowrap;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.project-table td {
  padding: 1.1rem 1.25rem;
  border-bottom: 1px solid var(--border-light);
  color: var(--text-body);
  vertical-align: middle;
  transition: background-color var(--transition-fast);
}

.project-table tbody tr:hover td {
  background-color: var(--background-alt);
}

.project-table tbody tr:last-child td {
  border-bottom: none;
}

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

.contract-value-cell {
  font-weight: 700;
  color: var(--brand-primary);
  font-family: var(--font-mono);
  font-size: 0.92rem;
  white-space: nowrap;
}

/* Team Profile Cards */
.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.team-card {
  background-color: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xs);
  padding: 2.25rem 2rem;
  display: flex;
  flex-direction: column;
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal), transform var(--transition-normal);
}

.team-card:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.team-avatar-initials {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-xs);
  background-color: var(--brand-navy);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: 0.05em;
  margin-bottom: 1.25rem;
  border: 2px solid var(--brand-light);
  transition: background-color var(--transition-fast);
}

.team-card:hover .team-avatar-initials {
  background-color: var(--brand-primary);
}

.team-name {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 0.25rem;
}

.team-role {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--brand-primary);
  margin-bottom: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.team-exp-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  font-weight: 700;
  background-color: var(--background-alt);
  color: var(--text-dark);
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-xs);
  border: 1px solid var(--border-light);
  margin-bottom: 1rem;
  width: fit-content;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.team-bio {
  font-size: 0.88rem;
  color: var(--text-body);
  line-height: 1.6;
  margin-top: auto;
}

/* Contact & Forms */
.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3.5rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 0.4rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 0.95rem;
  font-family: inherit;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xs);
  background-color: #FFFFFF;
  color: var(--text-dark);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 3px rgba(29, 78, 216, 0.15);
}

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

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

.contact-info-card {
  background-color: var(--background-alt);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xs);
  padding: 2.25rem;
}

.contact-detail-row {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.contact-icon-box {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-xs);
  background-color: #FFFFFF;
  border: 1px solid var(--border-light);
  color: var(--brand-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.contact-detail-row:hover .contact-icon-box {
  border-color: var(--brand-primary);
}

/* Page Header (Inner Pages) */
.page-header {
  background-color: var(--background-alt);
  border-bottom: 1px solid var(--border-light);
  padding: 3.5rem 0;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
}

.breadcrumb a {
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.breadcrumb a:hover {
  color: var(--brand-primary);
}

/* Floating Quick Consultation Button */
.floating-whatsapp {
  position: fixed;
  bottom: 1.75rem;
  right: 1.75rem;
  z-index: 999;
  background-color: #16a34a;
  color: #FFFFFF;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-pill);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: transform var(--transition-normal), background-color var(--transition-normal), box-shadow var(--transition-normal);
  text-decoration: none;
}

.floating-whatsapp:hover {
  background-color: #15803d;
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px -2px rgba(22, 163, 74, 0.35);
}

/* Footer — 2026 Architectural Obsidian / Slate */
.site-footer {
  background-color: var(--footer-dark);
  color: var(--footer-muted);
  font-size: 0.88rem;
  padding: 4.5rem 0 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.25fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-col h4 {
  color: #FFFFFF;
  font-size: 0.95rem;
  margin-bottom: 1.25rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.65rem;
}

.footer-links a {
  color: var(--footer-muted);
  transition: color var(--transition-fast), padding-left var(--transition-fast);
  display: inline-block;
}

.footer-links a:hover {
  color: #FFFFFF;
  padding-left: 4px;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
  color: var(--footer-muted);
}

.footer-contact-item svg {
  color: var(--brand-primary);
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* Notification & Alert Message */
.alert {
  padding: 1rem 1.25rem;
  border-radius: var(--radius-xs);
  margin-bottom: 1.25rem;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.alert-success {
  background-color: #ECFDF5;
  color: #065F46;
  border: 1px solid #A7F3D0;
}

.alert-info {
  background-color: var(--brand-light);
  color: var(--brand-primary);
  border: 1px solid #BFDBFE;
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .hero-img {
    height: 380px;
  }
  
  .feature-strip-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .feature-strip-cell:nth-child(2) {
    border-right: none;
  }
  
  .feature-strip-cell:nth-child(1),
  .feature-strip-cell:nth-child(2) {
    border-bottom: 1px solid var(--border-light);
  }
  
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .team-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .process-flow {
    grid-template-columns: repeat(3, 1fr);
  }

  .strata-diagram-grid, .estimator-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .main-nav {
    display: none;
    position: absolute;
    top: 80px;
    left: 0;
    width: 100%;
    background-color: #FFFFFF;
    border-bottom: 1px solid var(--border-light);
    box-shadow: var(--shadow-lg);
    padding: 1.5rem;
    flex-direction: column;
    align-items: stretch;
    gap: 1.25rem;
    height: auto;
  }
  
  .main-nav.open {
    display: flex;
  }
  
  .nav-links {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
    width: 100%;
    height: auto;
  }
  
  .nav-link {
    width: 100%;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-light);
  }
  
  .nav-link.active::after {
    display: none;
  }
  
  .mobile-toggle {
    display: block;
  }
  
  .header-cta {
    display: none;
  }
  
  .feature-strip-grid {
    grid-template-columns: 1fr;
  }
  
  .feature-strip-cell {
    border-right: none;
    border-bottom: 1px solid var(--border-light);
  }
  
  .grid-3, .grid-2, .team-grid {
    grid-template-columns: 1fr;
  }
  
  .process-flow {
    grid-template-columns: 1fr;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .hero-stats-strip {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .technical-callout-overlay {
    position: static;
    margin: 1rem;
    max-width: none;
    box-shadow: none;
    border: 1px solid var(--border-light);
    border-left: 4px solid var(--brand-primary);
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .top-bar-info {
    display: none;
  }
  
  .top-bar-inner {
    justify-content: center;
  }

  .floating-whatsapp {
    bottom: 1rem;
    right: 1rem;
    padding: 0.65rem 1rem;
    font-size: 0.78rem;
  }
}