/* ============================================================
   STV PILE FOUNDATION — Premium Construction & Foundation Design System
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,400;0,500;0,600;0,700;0,800;1,400;1,600&family=Inter:wght@400;500;600;700&display=swap');

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

:root {
  /* Color Tokens */
  --bg: #ffffff;
  --bg-alt: #f8fafc;
  --bg-subtle: #f1f5f9;
  
  --text-main: #0f172a;
  --text-muted: #475569;
  --text-light: #64748b;
  
  --accent: #d97706;
  --accent-hover: #b45309;
  --accent-light: #fef3c7;
  --accent-glow: rgba(217, 119, 6, 0.16);
  --accent-g: linear-gradient(135deg, #d97706, #f59e0b);
  
  --dark-bg: #0b1329;
  --dark-surface: #0f172a;
  --dark-card: #1e293b;
  --dark-border: rgba(255, 255, 255, 0.1);
  
  --border: rgba(15, 23, 42, 0.08);
  --border-strong: rgba(15, 23, 42, 0.16);
  
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.05), 0 1px 2px rgba(15, 23, 42, 0.03);
  --shadow-md: 0 4px 20px -2px rgba(15, 23, 42, 0.08), 0 2px 6px -1px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 16px 36px -4px rgba(15, 23, 42, 0.12), 0 6px 16px -2px rgba(15, 23, 42, 0.06);
  --shadow-glow: 0 0 24px rgba(217, 119, 6, 0.25);
  
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --font-main: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-main);
  background: var(--bg);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

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

ul {
  list-style: none;
}

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

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-alt);
}
::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  transition: all 0.3s var(--ease);
  box-shadow: 0 2px 12px rgba(15, 23, 42, 0.03);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-logo {
  height: 44px;
  width: auto;
  object-fit: contain;
  border-radius: 6px;
  flex-shrink: 0;
}

.nav-name {
  font-size: 16px;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.nav-sub {
  font-size: 11px;
  color: var(--accent);
  font-weight: 600;
  letter-spacing: 0.02em;
  margin-top: 1px;
  text-transform: uppercase;
}

.mainnav {
  display: none;
  flex-direction: column;
  position: absolute;
  top: 72px;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 16px 20px 24px;
  border-bottom: 1px solid var(--border);
  gap: 8px;
  box-shadow: var(--shadow-lg);
}

.mainnav.open {
  display: flex;
}

.mainnav a {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--text-muted);
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  transition: all 0.2s var(--ease);
  display: block;
}

.mainnav a:hover,
.mainnav a.active {
  background: var(--bg-alt);
  color: var(--accent);
}

.nav-cta {
  background: var(--accent) !important;
  color: #ffffff !important;
  text-align: center;
  border-radius: var(--radius-sm) !important;
  font-weight: 700 !important;
  padding: 10px 22px !important;
  box-shadow: 0 4px 14px rgba(217, 119, 6, 0.25) !important;
  transition: all 0.25s var(--ease) !important;
}

.nav-cta:hover {
  background: var(--accent-hover) !important;
  transform: translateY(-1px) !important;
  box-shadow: 0 6px 20px rgba(217, 119, 6, 0.35) !important;
}

.mobile-menu-btn {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  transition: background 0.2s var(--ease);
}

.mobile-menu-btn:hover {
  background: var(--bg-alt);
}

.mobile-menu-btn span {
  display: block;
  width: 22px;
  height: 2.5px;
  background: var(--text-main);
  border-radius: 2px;
  transition: all 0.3s var(--ease);
}

.mobile-menu-btn.open span:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}

.mobile-menu-btn.open span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-btn.open span:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
  position: relative;
  height: 45vh;
  min-height: 320px;
  max-height: 380px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: var(--dark-bg);
}

.hero-slides {
  position: absolute;
  inset: 0;
}

.slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center 30%;
  opacity: 0;
  transition: opacity 1.2s ease, transform 8s ease;
  transform: scale(1.03);
}

.slide.show {
  opacity: 1;
  transform: scale(1);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(11, 19, 41, 0.95) 0%,
    rgba(11, 19, 41, 0.6) 50%,
    rgba(11, 19, 41, 0.35) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 0 16px 24px;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 4px 12px;
  border-radius: 30px;
  margin-bottom: 10px;
  text-transform: uppercase;
}

.hero-tag span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  display: block;
  box-shadow: 0 0 10px var(--accent);
}

.hero h1 {
  font-size: clamp(24px, 5.5vw, 64px);
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -0.03em;
  line-height: 1.15;
  max-width: 740px;
  margin-bottom: 10px;
}

.hero h1 em {
  font-style: normal;
  color: var(--accent);
  position: relative;
}

.hero p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.85);
  max-width: 520px;
  line-height: 1.45;
  margin-bottom: 16px;
  font-weight: 400;
}

.hero-btns {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.hero-dots {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 4;
  display: flex;
  gap: 8px;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  cursor: pointer;
  transition: all 0.3s var(--ease);
}

.dot.active {
  background: var(--accent);
  width: 28px;
  border-radius: 4px;
}

.hero-arrows {
  position: absolute;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 4;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.arrow-btn {
  width: 44px;
  height: 44px;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  cursor: pointer;
  color: #ffffff;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.25s var(--ease);
  user-select: none;
}

.arrow-btn:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: scale(1.08);
  border-color: var(--accent);
}

/* ============================================================
   PAGE BANNER (Inner Pages)
   ============================================================ */
.page-banner {
  background: linear-gradient(135deg, #0b1329 0%, #0f172a 100%);
  color: #ffffff;
  text-align: center;
  padding: 80px 20px 60px;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--dark-border);
}

.page-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 30%, rgba(217, 119, 6, 0.18) 0%, transparent 70%);
}

.page-banner h1 {
  font-size: clamp(32px, 5.5vw, 50px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  position: relative;
  z-index: 1;
}

.page-banner p {
  margin-top: 12px;
  font-size: 16px;
  color: rgba(255, 255, 255, 0.8);
  max-width: 560px;
  margin-inline: auto;
  position: relative;
  z-index: 1;
}

.banner-line {
  width: 48px;
  height: 4px;
  background: var(--accent);
  margin: 20px auto 0;
  border-radius: 4px;
  position: relative;
  z-index: 1;
}

/* ============================================================
   TRUST BAR
   ============================================================ */
.trust-bar {
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  padding: 0 20px;
}

.trust-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 14px;
  transition: all 0.25s var(--ease);
}

.trust-icon {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-md);
  background: var(--bg-alt);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.25s var(--ease);
}

.trust-item:hover .trust-icon {
  background: var(--accent-light);
  border-color: rgba(217, 119, 6, 0.3);
}

.trust-icon svg {
  width: 22px;
  height: 22px;
  stroke: var(--accent);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.trust-item strong {
  display: block;
  font-size: 15px;
  font-weight: 800;
  color: var(--text-main);
}

.trust-item .trust-label {
  font-size: 12px;
  color: var(--text-light);
  font-weight: 500;
}

/* ============================================================
   SECTIONS & HEADINGS
   ============================================================ */
.section {
  padding: 80px 0;
}

.section-alt {
  background: var(--bg-alt);
}

.section-dark {
  background: var(--dark-bg);
  color: #ffffff;
}

.section-dark .section-title {
  color: #ffffff;
}

.section-dark .section-sub {
  color: rgba(255, 255, 255, 0.75);
}

.section-dark .section-label {
  color: var(--accent);
}

.section-label {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}

.section-title {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--text-main);
  line-height: 1.2;
}

.section-sub {
  font-size: 15.5px;
  color: var(--text-muted);
  max-width: 560px;
  margin-top: 10px;
  line-height: 1.7;
}

.section-head {
  margin-bottom: 48px;
}

.section-head.centered {
  text-align: center;
}

.section-head.centered .section-sub {
  margin-inline: auto;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 28px;
  border-radius: var(--radius-sm);
  font-size: 14.5px;
  font-weight: 700;
  letter-spacing: 0.01em;
  transition: all 0.25s var(--ease);
  cursor: pointer;
  border: none;
  font-family: var(--font-main);
  text-decoration: none;
  gap: 8px;
}

.btn-primary {
  background: var(--accent);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(217, 119, 6, 0.28);
}

.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(217, 119, 6, 0.38);
  color: #ffffff;
}

.btn-outline {
  background: transparent;
  color: var(--accent);
  border: 2px solid var(--accent);
}

.btn-outline:hover {
  background: var(--accent);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(217, 119, 6, 0.25);
}

.btn-white {
  background: #ffffff;
  color: var(--text-main);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
}

.btn-white:hover {
  background: #f8fafc;
  color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.18);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(8px);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.22);
  border-color: rgba(255, 255, 255, 0.4);
  color: #ffffff;
}

/* ============================================================
   SERVICE CARDS
   ============================================================ */
.services-grid, .mini-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.service-card {
  background: var(--bg);
  border-radius: var(--radius-md);
  padding: 32px 26px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: all 0.35s var(--ease);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(217, 119, 6, 0.3);
}

.svc-icon {
  width: 52px;
  height: 52px;
  background: var(--accent-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: transform 0.3s var(--ease);
}

.service-card:hover .svc-icon {
  transform: scale(1.06);
}

.svc-icon svg {
  width: 26px;
  height: 26px;
  stroke: var(--accent);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.service-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 10px;
}

.service-card p {
  font-size: 14.5px;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ============================================================
   PROJECT CARDS & TEASER
   ============================================================ */
.projects-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.project-card {
  background: var(--bg);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: all 0.35s var(--ease);
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(217, 119, 6, 0.3);
}

.project-img-bg {
  height: 230px;
  background-size: cover;
  background-position: center;
  transition: transform 0.6s var(--ease);
  overflow: hidden;
}

.project-card:hover .project-img-bg {
  transform: scale(1.06);
}

.project-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.project-body h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 8px;
}

.project-body p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 14px;
}

.project-tag {
  display: inline-block;
  align-self: flex-start;
  margin-top: auto;
  background: var(--accent-light);
  color: var(--accent-hover);
  font-size: 12px;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 20px;
}

/* Project Filter Tabs */
.project-filters {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 36px;
}

.filter-btn {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 13.5px;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: 20px;
  cursor: pointer;
  transition: all 0.25s var(--ease);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--accent);
  color: #ffffff;
  border-color: var(--accent);
  box-shadow: 0 4px 12px rgba(217, 119, 6, 0.25);
}

/* Home Projects Teaser */
.projects-teaser {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.proj-main {
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  min-height: 280px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
}

.proj-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
  transition: transform 0.6s var(--ease);
}

.proj-main:hover img {
  transform: scale(1.06);
}

.proj-main-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(11, 19, 41, 0.9) 0%, transparent 65%);
  display: flex;
  align-items: flex-end;
  padding: 28px;
  color: #ffffff;
}

.proj-main-overlay h3 {
  font-size: 22px;
  font-weight: 800;
}

.proj-main-overlay p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.85);
  margin-top: 4px;
}

.proj-side {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.proj-side-item {
  background: var(--bg);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 16px;
  transition: all 0.3s var(--ease);
}

.proj-side-item:hover {
  transform: translateX(6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(217, 119, 6, 0.3);
}

.proj-side-icon {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  background: var(--accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
}

.proj-side-icon svg {
  width: 22px;
  height: 22px;
  stroke: var(--accent);
  fill: none;
  stroke-width: 2;
}

.proj-side-item strong {
  display: block;
  font-size: 15px;
  color: var(--text-main);
  font-weight: 700;
}

.proj-side-item .side-label {
  font-size: 12.5px;
  color: var(--text-light);
}

/* ============================================================
   STAT CARDS
   ============================================================ */
.stats-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.stat-card {
  background: var(--dark-card);
  border-radius: var(--radius-md);
  padding: 30px 20px;
  text-align: center;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--dark-border);
  transition: all 0.3s var(--ease);
}

.stat-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
}

.stat-card .num {
  font-size: 44px;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.03em;
  line-height: 1;
}

.stat-card .lbl {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.75);
  margin-top: 8px;
  font-weight: 600;
}

/* Light Stat Card variant if used in light sections */
.section-alt .stat-card {
  background: var(--bg);
  border: 1px solid var(--border);
}
.section-alt .stat-card .lbl {
  color: var(--text-light);
}

/* ============================================================
   STEP CARDS (Process Workflow)
   ============================================================ */
.steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.step-card {
  background: var(--bg);
  border-radius: var(--radius-md);
  padding: 30px 24px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  position: relative;
  transition: all 0.3s var(--ease);
}

.step-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(217, 119, 6, 0.3);
}

.step-num {
  font-size: 40px;
  font-weight: 800;
  color: var(--accent);
  opacity: 0.25;
  line-height: 1;
  margin-bottom: 12px;
}

.step-card h4 {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 8px;
}

.step-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ============================================================
   GLASS CARD / REGION CARD
   ============================================================ */
.glass-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  padding: 28px 22px;
  transition: all 0.35s var(--ease);
}

.glass-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(217, 119, 6, 0.3);
}

.region-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

/* ============================================================
   CTA SECTION
   ============================================================ */
.cta-section {
  background: linear-gradient(135deg, #0b1329 0%, #1e293b 100%);
  border-radius: var(--radius-lg);
  padding: 48px 32px;
  color: #ffffff;
  text-align: center;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
  border: 1px solid var(--dark-border);
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -80px;
  right: -80px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(217, 119, 6, 0.25) 0%, transparent 70%);
}

.cta-section h2 {
  font-size: clamp(26px, 4.5vw, 36px);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.cta-section p {
  color: rgba(255, 255, 255, 0.85);
  margin-top: 10px;
  font-size: 16px;
}

.cta-btns {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 28px;
}

/* ============================================================
   CONTACT LAYOUT & FORM
   ============================================================ */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: start;
}

.info-card {
  background: var(--bg);
  border-radius: var(--radius-md);
  padding: 22px;
  display: flex;
  align-items: center;
  gap: 18px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  margin-bottom: 14px;
  transition: all 0.3s var(--ease);
  border-left: 4px solid var(--accent);
}

.info-card:hover {
  transform: translateX(6px);
  box-shadow: var(--shadow-md);
}

.info-icon {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  background: var(--accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
}

.info-icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--accent);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.info-text h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 2px;
}

.info-text p, .info-text a {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

.info-text a:hover {
  color: var(--accent);
}

.contact-panel {
  background: var(--dark-bg);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  color: #ffffff;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--dark-border);
}

.contact-panel h3 {
  font-size: 26px;
  font-weight: 800;
  margin-bottom: 12px;
}

.contact-panel p {
  font-size: 14.5px;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.7;
}

.check-list {
  margin-top: 22px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.check-list li {
  font-size: 14.5px;
  color: rgba(255, 255, 255, 0.9);
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.check-list li::before {
  content: '✓';
  font-weight: 800;
  color: var(--accent);
  flex-shrink: 0;
}

/* Contact Form Styling */
.quote-form {
  background: var(--bg);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
}

.quote-form h3 {
  font-size: 24px;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 6px;
}

.quote-form p {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14.5px;
  color: var(--text-main);
  background: var(--bg);
  transition: all 0.25s var(--ease);
  outline: none;
}

.form-control:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-glow);
}

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

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.service-coverage {
  margin-top: 20px;
  background: var(--bg);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
}

.service-coverage h4 {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-light);
  margin-bottom: 14px;
}

.coverage-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.coverage-tag {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  color: var(--text-main);
  font-size: 12.5px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 16px;
}

/* ============================================================
   ABOUT GRID
   ============================================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  align-items: center;
}

.about-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
  position: relative;
}

.about-img img {
  width: 100%;
  height: 320px;
  object-fit: cover;
}

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  background: var(--dark-bg);
  color: rgba(255, 255, 255, 0.65);
  padding: 60px 0 28px;
  border-top: 1px solid var(--dark-border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  margin-bottom: 36px;
}

.footer-brand .nav-name {
  color: #ffffff;
  font-size: 17px;
  margin-bottom: 8px;
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.7;
  max-width: 300px;
}

footer h4 {
  color: #ffffff;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.65);
  transition: color 0.2s var(--ease);
}

.footer-links a:hover {
  color: var(--accent);
}

.footer-contact-item {
  display: flex;
  gap: 12px;
  font-size: 14px;
  margin-bottom: 12px;
  align-items: flex-start;
}

.footer-contact-item svg {
  width: 18px;
  height: 18px;
  stroke: var(--accent);
  fill: none;
  stroke-width: 2;
  flex-shrink: 0;
  margin-top: 2px;
}

.footer-divider {
  border: none;
  border-top: 1px solid var(--dark-border);
  margin-bottom: 24px;
}

.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
  text-align: center;
}

/* ============================================================
   WHATSAPP FLOATING BUTTON
   ============================================================ */
.wa {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  z-index: 9999;
  transition: all 0.3s var(--ease);
}

.wa:hover {
  transform: scale(1.1) translateY(-2px);
  box-shadow: 0 6px 28px rgba(37, 211, 102, 0.55);
}

.wa img {
  width: 30px;
  height: 30px;
}

/* ============================================================
   SCROLL REVEAL ANIMATIONS
   ============================================================ */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(28px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.anim {
  opacity: 0;
}

.anim.visible {
  animation: fadeUp 0.65s var(--ease) forwards;
}

/* Respect Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .anim {
    opacity: 1 !important;
    animation: none !important;
  }
  .slide {
    transition: opacity 0.3s ease !important;
    transform: none !important;
  }
  .project-img-bg, .proj-main img, .service-card, .btn {
    transition: none !important;
  }
}

/* ============================================================
   RESPONSIVE BREAKPOINTS
   ============================================================ */

/* TABLET (768px+) */
@media (min-width: 768px) {
  .navbar {
    padding: 0 32px;
    height: 76px;
  }

  .mainnav {
    top: 76px;
  }

  .hero {
    height: 88vh;
    min-height: 560px;
    max-height: none;
  }

  .hero-content {
    padding: 0 32px 70px;
  }

  .hero p {
    font-size: 17px;
    line-height: 1.7;
    margin-bottom: 32px;
  }

  .container {
    padding: 0 32px;
  }

  .section {
    padding: 96px 0;
  }

  .trust-inner {
    grid-template-columns: repeat(4, 1fr);
  }

  .mini-cards, .services-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .stats-row {
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
  }

  .projects-teaser {
    grid-template-columns: 1.4fr 1fr;
    gap: 24px;
  }

  .contact-layout {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }

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

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

  .about-img img {
    height: 380px;
  }

  .region-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }

  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
    gap: 36px;
  }

  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
  }

  .cta-section {
    padding: 60px 48px;
    text-align: left;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
  }

  .cta-btns {
    margin-top: 0;
    justify-content: flex-end;
  }

  .page-banner {
    padding: 96px 32px 64px;
  }
}

/* DESKTOP (1024px+) */
@media (min-width: 1024px) {
  .navbar {
    padding: 0 48px;
    height: 80px;
  }

  .mainnav {
    display: flex;
    flex-direction: row;
    position: static;
    background: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    padding: 0;
    border-bottom: none;
    gap: 6px;
    box-shadow: none;
  }

  .mainnav a {
    font-size: 14.5px;
    padding: 10px 18px;
  }

  .nav-cta {
    padding: 10px 24px !important;
    border-radius: var(--radius-sm) !important;
  }

  .mobile-menu-btn {
    display: none;
  }

  .hero-content {
    padding: 0 48px 80px;
  }

  .container {
    padding: 0 48px;
  }

  .section {
    padding: 108px 0;
  }

  .mini-cards {
    grid-template-columns: repeat(4, 1fr);
  }

  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .projects-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .steps-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .proj-main {
    min-height: 380px;
  }

  .cta-section {
    padding: 64px 60px;
  }

  .wa {
    right: 28px;
    bottom: 28px;
    width: 60px;
    height: 60px;
  }

  .wa img {
    width: 32px;
    height: 32px;
  }
}

/* ============================================================
   OUR CLIENTS SECTION (COMPACT REGIONAL GRID)
   ============================================================ */
.clients-section {
  padding: 40px 0;
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.clients-title {
  text-align: center;
  font-size: 22px;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 4px;
}

.clients-sub {
  text-align: center;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.clients-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

@media (min-width: 600px) {
  .clients-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 840px) {
  .clients-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
  }
}

@media (min-width: 1100px) {
  .clients-grid {
    grid-template-columns: repeat(6, 1fr);
  }
}

.client-badge {
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.03);
  transition: all 0.2s var(--ease);
}

.client-badge:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.08);
  border-color: var(--accent);
}

.client-logo-icon {
  width: 32px;
  height: 32px;
  border-radius: 6px;
  background: rgba(14, 116, 144, 0.08);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-weight: 800;
  font-size: 12px;
  letter-spacing: -0.02em;
}

.client-info {
  line-height: 1.2;
  overflow: hidden;
}

.client-name {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-main);
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.client-loc {
  font-size: 10px;
  color: var(--text-muted);
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ============================================================
   SEO FAQ ACCORDION & CARDS
   ============================================================ */
.faq-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  max-width: 900px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .faq-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
}

.faq-card {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.03);
  transition: all 0.25s var(--ease);
}

.faq-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-md);
}

.faq-card h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 10px;
  line-height: 1.35;
}

.faq-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}