/* =============================================================
   DCC Modern Design System — Er.Deva Constructions & Contractors
   Version: 2.0 | Mobile-first | Dark/Light | WCAG AA
   ============================================================= */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Manrope:wght@400;600;700;800&display=swap');

/* ── CSS Variables (Light Mode default) ── */
:root {
  /* Brand Colors */
  --clr-primary:       #2D87C3;
  --clr-primary-light: #4DA0D8;
  --clr-primary-dark:  #1E6FAA;
  --clr-navy:       #0A1628;
  --clr-navy-mid:   #112240;
  --clr-navy-light: #1D3461;

  /* Semantic */
  --bg-primary:   #FFFFFF;
  --bg-secondary: #F5F6F8;
  --bg-card:      #FFFFFF;
  --bg-overlay:   rgba(10,22,40,0.06);
  --text-primary:   #0A1628;
  --text-secondary: #4A5568;
  --text-muted:     #718096;
  --border-color:   rgba(10,22,40,0.10);

  /* Header */
  --header-bg:    rgba(255,255,255,0.92);
  --header-blur:  blur(18px);
  --header-shadow: 0 2px 32px rgba(10,22,40,0.08);

  /* Shadows */
  --shadow-sm:  0 1px 4px rgba(10,22,40,0.08);
  --shadow-md:  0 4px 20px rgba(10,22,40,0.10);
  --shadow-lg:  0 8px 40px rgba(10,22,40,0.14);
  --shadow-xl:  0 20px 60px rgba(10,22,40,0.18);
  --shadow-primary: 0 4px 24px rgba(45,135,195,0.30);

  /* Spacing */
  --space-xs:  0.5rem;
  --space-sm:  1rem;
  --space-md:  1.5rem;
  --space-lg:  2.5rem;
  --space-xl:  4rem;
  --space-2xl: 6rem;

  /* Border Radius */
  --radius-sm:   6px;
  --radius-md:   12px;
  --radius-lg:   20px;
  --radius-xl:   32px;
  --radius-full: 9999px;

  /* Typography */
  --font-body:    'Inter', sans-serif;
  --font-heading: 'Manrope', sans-serif;

  /* Transitions */
  --transition-fast:   0.15s ease;
  --transition-base:   0.25s ease;
  --transition-slow:   0.45s cubic-bezier(0.16,1,0.3,1);

  /* Z-index */
  --z-header:  1000;
  --z-overlay: 1100;
  --z-modal:   1200;
  --z-float:   1300;
}

/* Dark Mode */
[data-theme="dark"] {
  --bg-primary:   #0A1628;
  --bg-secondary: #112240;
  --bg-card:      #162035;
  --bg-overlay:   rgba(45,135,195,0.05);
  --text-primary:   #F0F4FF;
  --text-secondary: #A8B2D8;
  --text-muted:     #64748B;
  --border-color:   rgba(255,255,255,0.08);
  --header-bg:    rgba(10,22,40,0.92);
  --header-shadow: 0 2px 32px rgba(0,0,0,0.40);
  --shadow-sm:  0 1px 4px rgba(0,0,0,0.30);
  --shadow-md:  0 4px 20px rgba(0,0,0,0.35);
  --shadow-lg:  0 8px 40px rgba(0,0,0,0.45);
}

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

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

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  transition: background var(--transition-base), color var(--transition-base);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--clr-primary); text-decoration: none; transition: color var(--transition-fast); }
a:hover { color: var(--clr-primary-dark); }
ul { list-style: none; }

h1,h2,h3,h4,h5,h6 {
  font-family: var(--font-heading);
  color: var(--text-primary);
  line-height: 1.25;
  font-weight: 700;
}
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.75rem); }
h4 { font-size: 1.125rem; }

p { color: var(--text-secondary); margin-bottom: 1rem; }

/* ── Layout Utilities ── */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}
.container-fluid { width: 100%; padding: 0 1.5rem; }
.section { padding: var(--space-2xl) 0; }
.section-sm { padding: var(--space-xl) 0; }

.grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: 2rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 2rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 1.5rem; }

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

.text-center { text-align: center; }
.text-gold { color: var(--clr-primary); }
.bg-dark-section { background: var(--bg-secondary); }

/* ── Section Headers ── */
.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--clr-primary);
  margin-bottom: 0.75rem;
}
.section-title {
  font-family: var(--font-heading);
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 1rem;
}
.section-subtitle {
  color: var(--text-secondary);
  font-size: 1.05rem;
  max-width: 560px;
}
.section-header { margin-bottom: var(--space-lg); }
.section-header.text-center .section-subtitle { margin: 0 auto; }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition-base);
  text-decoration: none;
  white-space: nowrap;
}
.btn-primary {
  background: var(--clr-primary);
  color: #fff;
  border-color: var(--clr-primary);
  box-shadow: var(--shadow-primary);
}
.btn-primary:hover {
  background: var(--clr-primary-dark);
  border-color: var(--clr-primary-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(45,135,195,0.40);
}
.btn-outline {
  background: transparent;
  color: var(--clr-primary);
  border-color: var(--clr-primary);
}
.btn-outline:hover {
  background: var(--clr-primary);
  color: #fff;
  transform: translateY(-2px);
}
.btn-ghost {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--border-color);
}
.btn-ghost:hover {
  background: var(--bg-overlay);
  border-color: var(--clr-primary);
  color: var(--clr-primary);
}
.btn-lg { padding: 1rem 2.25rem; font-size: 1rem; }
.btn-sm { padding: 0.5rem 1.25rem; font-size: 0.8rem; }

/* ── Cards ── */
.card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--clr-primary);
}
.card-body { padding: 1.75rem; }

/* Glassmorphism Card */
.card-glass {
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-lg);
}
[data-theme="dark"] .card-glass {
  background: rgba(255,255,255,0.05);
  border-color: rgba(255,255,255,0.08);
}

/* ── TOP BAR ── */
.dcc-topbar {
  background: var(--clr-navy);
  color: rgba(255,255,255,0.8);
  padding: 0.45rem 0;
  font-size: 0.8rem;
}
.dcc-topbar a { color: rgba(255,255,255,0.8); }
.dcc-topbar a:hover { color: var(--clr-primary); }
.dcc-topbar .topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.topbar-contact { display: flex; align-items: center; gap: 1.5rem; }
.topbar-contact span { display: flex; align-items: center; gap: 0.4rem; }
.topbar-social { display: flex; align-items: center; gap: 0.75rem; }
.topbar-social a {
  width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.8);
  transition: all var(--transition-fast);
}
.topbar-social a:hover { background: var(--clr-primary); color: #fff; }

/* ── HEADER / NAVBAR ── */
.dcc-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  background: var(--header-bg);
  backdrop-filter: var(--header-blur);
  -webkit-backdrop-filter: var(--header-blur);
  border-bottom: 1px solid var(--border-color);
  box-shadow: var(--header-shadow);
  transition: all var(--transition-base);
}
.dcc-header.scrolled {
  padding: 0;
  box-shadow: var(--shadow-lg);
}
.dcc-header.hidden { transform: translateY(-100%); }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 2rem;
}

/* Logo */
.dcc-logo img {
  height: 54px;
  width: auto;
  transition: height var(--transition-base);
}
.dcc-header.scrolled .dcc-logo img { height: 44px; }

/* Nav */
.dcc-nav { display: flex; align-items: center; gap: 0.25rem; }
.nav-item { position: relative; }
.nav-link {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.5rem 0.875rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  white-space: nowrap;
}
.nav-link:hover, .nav-link.active { color: var(--clr-primary); background: var(--bg-overlay); }
.nav-link i { font-size: 0.7rem; transition: transform var(--transition-fast); }
.nav-item:hover .nav-link i { transform: rotate(180deg); }

/* Dropdown */
.dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  min-width: 200px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 0.5rem;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  z-index: 10;
}
.nav-item:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.dropdown-item {
  display: block;
  padding: 0.625rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-primary);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}
.dropdown-item:hover { background: var(--bg-overlay); color: var(--clr-primary); padding-left: 1.25rem; }

/* Header Actions */
.header-actions { display: flex; align-items: center; gap: 0.75rem; }

/* Dark mode toggle */
.theme-toggle {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-full);
  background: var(--bg-overlay);
  border: 1px solid var(--border-color);
  cursor: pointer;
  transition: all var(--transition-fast);
  color: var(--text-primary);
  font-size: 1rem;
}
.theme-toggle:hover { background: var(--clr-primary); color: #fff; border-color: var(--clr-primary); }
[data-theme="dark"] .icon-sun { display: block; }
[data-theme="dark"] .icon-moon { display: none; }
.icon-sun { display: none; }
.icon-moon { display: block; }

/* Mobile hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: var(--radius-sm);
  background: none;
  border: none;
}
.nav-toggle span {
  display: block;
  width: 22px; height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-base);
}
.nav-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ── HERO SECTION ── */
.dcc-hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--clr-navy);
  padding-bottom: 90px; /* account for absolute stats bar */
}
.hero-slides { position: absolute; inset: 0; }
.hero-slide {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.2s ease;
}
.hero-slide.active { opacity: 1; }
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(10,22,40,0.85) 0%, rgba(10,22,40,0.55) 60%, rgba(10,22,40,0.3) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
}
.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  background: rgba(45,135,195,0.15);
  border: 1px solid rgba(45,135,195,0.4);
  border-radius: var(--radius-full);
  color: var(--clr-primary);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}
.hero-title {
  font-size: clamp(2.2rem, 6vw, 4rem);
  font-weight: 800;
  color: #fff;
  line-height: 1.15;
  margin-bottom: 1.25rem;
}
.hero-title span { color: var(--clr-primary); }
.hero-desc {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.75);
  margin-bottom: 2rem;
  max-width: 560px;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* Hero Stats Bar */
.hero-stats {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  z-index: 3;
  background: var(--clr-navy-mid); border-top: 3px solid var(--clr-primary);
}
.hero-stats-inner {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  divide-x: 1px solid rgba(255,255,255,0.10);
}
.hero-stat {
  padding: 1.25rem 2rem;
  text-align: center;
  border-right: 1px solid rgba(255,255,255,0.10);
}
.hero-stat:last-child { border-right: none; }
.hero-stat-num {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--clr-primary);
  line-height: 1;
}
.hero-stat-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: rgba(255,255,255,0.65);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 0.25rem;
}

/* Slider nav dots */
.hero-dots {
  position: absolute;
  bottom: 5rem;
  right: 2rem;
  z-index: 4;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.hero-dot {
  width: 8px; height: 8px;
  border-radius: 4px;
  background: rgba(255,255,255,0.4);
  cursor: pointer;
  transition: all var(--transition-base);
  border: none;
}
.hero-dot.active { background: var(--clr-primary); height: 24px; }

/* ── ABOUT SECTION ── */
.about-img-wrapper {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
}
.about-img-wrapper img {
  width: 100%;
  height: 500px;
  object-fit: cover;
}
.about-badge {
  position: absolute;
  bottom: 2rem;
  right: -1rem;
  background: var(--clr-primary);
  color: #fff;
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius-md);
  text-align: center;
  box-shadow: var(--shadow-xl);
}
.about-badge-num {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1;
}
.about-badge-text { font-size: 0.78rem; font-weight: 700; text-transform: uppercase; }

.about-tabs { display: flex; gap: 0.5rem; margin-bottom: 1.5rem; flex-wrap: wrap; }
.tab-btn {
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-full);
  border: 2px solid var(--border-color);
  background: none;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}
.tab-btn.active, .tab-btn:hover {
  border-color: var(--clr-primary);
  background: var(--clr-primary);
  color: #fff;
}
.tab-content { display: none; }
.tab-content.active { display: block; animation: fadeInUp 0.3s ease; }

/* ── PROJECT CARDS ── */
.project-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  transition: all var(--transition-slow);
}
.project-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-xl); border-color: var(--clr-primary); }
.project-img {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/10;
}
.project-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.project-card:hover .project-img img { transform: scale(1.06); }
.project-badge {
  position: absolute;
  top: 1rem; left: 1rem;
  padding: 0.3rem 0.875rem;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.badge-completed { background: rgba(34,197,94,0.9); color: #fff; }
.badge-ongoing   { background: rgba(45,135,195,0.95); color: #fff; }
.badge-upcoming  { background: rgba(59,130,246,0.9); color: #fff; }
.project-info { padding: 1.5rem; }
.project-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.375rem;
}
.project-location { font-size: 0.825rem; color: var(--text-muted); display: flex; align-items: center; gap: 0.3rem; }
.project-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--clr-primary);
  margin-top: 1rem;
  transition: gap var(--transition-fast);
}
.project-link:hover { gap: 0.7rem; color: var(--clr-primary-dark); }

/* ── STATS / FACTS ── */
.stats-section {
  background: linear-gradient(135deg, var(--clr-navy) 0%, var(--clr-navy-mid) 100%);
  position: relative;
  overflow: hidden;
}
.stats-section::before {
  content: '';
  position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%232D87C3' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.stat-box { text-align: center; padding: var(--space-md); }
.stat-number {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  color: var(--clr-primary);
  line-height: 1;
  display: block;
}
.stat-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: rgba(255,255,255,0.65);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 0.5rem;
  display: block;
}
.stat-icon {
  width: 56px; height: 56px;
  border-radius: var(--radius-md);
  background: rgba(45,135,195,0.15);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1rem;
  font-size: 1.5rem;
  color: var(--clr-primary);
}

/* ── TESTIMONIALS ── */
.testimonial-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  padding: 2rem;
  position: relative;
  transition: all var(--transition-base);
}
.testimonial-card:hover { box-shadow: var(--shadow-lg); border-color: var(--clr-primary); }
.testimonial-card::before {
  content: '"';
  position: absolute;
  top: 1rem; right: 1.5rem;
  font-size: 5rem;
  color: var(--clr-primary);
  opacity: 0.15;
  font-family: Georgia, serif;
  line-height: 1;
}
.testimonial-text {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 1.5rem;
  font-style: italic;
}
.testimonial-author { display: flex; align-items: center; gap: 1rem; }
.testimonial-avatar {
  width: 48px; height: 48px;
  border-radius: var(--radius-full);
  object-fit: cover;
  border: 2px solid var(--clr-primary);
}
.testimonial-name { font-weight: 700; font-size: 0.9rem; color: var(--text-primary); }
.testimonial-loc { font-size: 0.78rem; color: var(--text-muted); }
.star-rating { color: var(--clr-primary); font-size: 0.8rem; margin-bottom: 0.75rem; }

/* ── FAQ ── */
.faq-item {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 0.75rem;
  transition: border-color var(--transition-fast);
}
.faq-item.open { border-color: var(--clr-primary); }
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.125rem 1.5rem;
  background: var(--bg-card);
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  text-align: left;
  transition: background var(--transition-fast);
  gap: 1rem;
}
.faq-question:hover { background: var(--bg-overlay); }
.faq-item.open .faq-question { background: rgba(45,135,195,0.06); color: var(--clr-primary); }
.faq-icon {
  flex-shrink: 0;
  width: 28px; height: 28px;
  border-radius: var(--radius-full);
  background: var(--bg-overlay);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.7rem;
  transition: all var(--transition-base);
  color: var(--clr-primary);
}
.faq-item.open .faq-icon { background: var(--clr-primary); color: #fff; transform: rotate(180deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.45s cubic-bezier(0.16,1,0.3,1), padding var(--transition-base);
  background: var(--bg-card);
  padding: 0 1.5rem;
}
.faq-item.open .faq-answer { max-height: 400px; padding: 0 1.5rem 1.25rem; }
.faq-answer p { color: var(--text-secondary); font-size: 0.9rem; margin: 0; }

/* ── CTA SECTION ── */
.cta-section {
  background: linear-gradient(135deg, var(--clr-navy) 0%, var(--clr-navy-mid) 100%);
  text-align: center;
  padding: var(--space-2xl) 0;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: radial-gradient(ellipse at center, rgba(45,135,195,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.cta-section h2 { color: #fff; }
.cta-section p { color: rgba(255,255,255,0.7); }

/* ── FLOATING WIDGETS ── */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 1.5rem;
  z-index: var(--z-float);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: #25D366;
  color: #fff;
  padding: 0.875rem 1.25rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.875rem;
  box-shadow: 0 4px 24px rgba(37,211,102,0.4);
  transition: all var(--transition-base);
  text-decoration: none;
}
.whatsapp-float:hover {
  background: #20b757;
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(37,211,102,0.5);
  color: #fff;
}
.whatsapp-float svg { width: 22px; height: 22px; flex-shrink: 0; }

.back-to-top {
  position: fixed;
  bottom: 2rem;
  left: 1.5rem;
  z-index: var(--z-float);
  width: 44px; height: 44px;
  background: var(--clr-primary);
  color: #fff;
  border-radius: var(--radius-full);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  cursor: pointer;
  border: none;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: all var(--transition-base);
  box-shadow: var(--shadow-primary);
}
.back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { background: var(--clr-primary-dark); color: #fff; transform: translateY(-2px); }

/* ── INQUIRY FORM ── */
.inquiry-form .form-group { margin-bottom: 1rem; }
.inquiry-form label {
  display: block;
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.4rem;
}
.inquiry-form .form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--text-primary);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}
.inquiry-form .form-control:focus {
  border-color: var(--clr-primary);
  box-shadow: 0 0 0 3px rgba(45,135,195,0.15);
  background: var(--bg-primary);
}
.inquiry-form .form-control::placeholder { color: var(--text-muted); }
.inquiry-form .form-control.error { border-color: #ef4444; box-shadow: 0 0 0 3px rgba(239,68,68,0.15); }
.form-feedback {
  font-size: 0.78rem;
  color: #ef4444;
  margin-top: 0.25rem;
  display: none;
}
.form-feedback.show { display: block; }

/* ── FOOTER ── */
.dcc-footer {
  background: var(--clr-navy);
  color: rgba(255,255,255,0.75);
  padding-top: var(--space-2xl);
}
.footer-brand img { height: 56px; width: auto; margin-bottom: 1rem; }
.footer-desc { font-size: 0.875rem; line-height: 1.7; color: rgba(255,255,255,0.6); max-width: 280px; }
.footer-widget-title {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--clr-primary);
  margin-bottom: 1.25rem;
}
.footer-links { display: flex; flex-direction: column; gap: 0.625rem; }
.footer-links a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.6);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: all var(--transition-fast);
}
.footer-links a::before {
  content: '›';
  color: var(--clr-primary);
  font-size: 1rem;
  transition: margin var(--transition-fast);
}
.footer-links a:hover { color: var(--clr-primary); padding-left: 0.25rem; }
.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1rem;
  font-size: 0.875rem;
  color: rgba(255,255,255,0.65);
}
.footer-contact-item i { color: var(--clr-primary); margin-top: 0.15rem; flex-shrink: 0; }
.footer-contact-item a { color: rgba(255,255,255,0.65); }
.footer-contact-item a:hover { color: var(--clr-primary); }

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.4fr;
  gap: 3rem;
  padding-bottom: var(--space-xl);
}

.footer-social { display: flex; gap: 0.625rem; margin-top: 1.25rem; }
.footer-social a {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,0.08);
  border-radius: var(--radius-full);
  color: rgba(255,255,255,0.7);
  transition: all var(--transition-fast);
}
.footer-social a:hover { background: var(--clr-primary); color: #fff; transform: translateY(-2px); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 1.25rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.footer-bottom p { font-size: 0.8rem; color: rgba(255,255,255,0.4); margin: 0; }
.footer-bottom a { color: var(--clr-primary); }

/* ── SCROLL ANIMATIONS ── */
[data-animate] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
[data-animate="fade-left"] { transform: translateX(-30px); }
[data-animate="fade-right"] { transform: translateX(30px); }
[data-animate="scale"] { transform: scale(0.9); }
[data-animate].animated {
  opacity: 1;
  transform: none;
}

/* Stagger delays */
[data-delay="100"] { transition-delay: 0.1s; }
[data-delay="200"] { transition-delay: 0.2s; }
[data-delay="300"] { transition-delay: 0.3s; }
[data-delay="400"] { transition-delay: 0.4s; }
[data-delay="500"] { transition-delay: 0.5s; }
[data-delay="600"] { transition-delay: 0.6s; }

/* ── KEYFRAMES ── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50%       { transform: scale(1.05); }
}
@keyframes shimmer {
  0%   { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* ── TRUST BADGES ── */
.trust-bar {
  background: var(--bg-secondary);
  padding: 1.25rem 0;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}
.trust-items { display: flex; align-items: center; justify-content: center; gap: 3rem; flex-wrap: wrap; }
.trust-item { display: flex; align-items: center; gap: 0.6rem; font-size: 0.825rem; font-weight: 600; color: var(--text-secondary); }
.trust-item i { color: var(--clr-primary); font-size: 1.1rem; }

/* ── STICKY CTA BAR (mobile) ── */
.sticky-cta {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: calc(var(--z-header) - 1);
  padding: 0.75rem 1rem;
  background: var(--clr-navy);
  border-top: 1px solid var(--border-color);
  gap: 0.75rem;
}

/* ── BREADCRUMB ── */
.dcc-breadcrumb {
  background: var(--bg-secondary);
  padding: 0.875rem 0;
  border-bottom: 1px solid var(--border-color);
}
.breadcrumb-inner { display: flex; align-items: center; gap: 0.5rem; font-size: 0.825rem; }
.breadcrumb-inner a { color: var(--text-muted); }
.breadcrumb-inner a:hover { color: var(--clr-primary); }
.breadcrumb-inner span { color: var(--text-muted); }
.breadcrumb-inner .current { color: var(--text-primary); font-weight: 600; }

/* ── PAGE BANNER ── */
.page-banner {
  position: relative;
  height: 320px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--clr-navy);
}
.page-banner img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0.35;
}
.page-banner-content { position: relative; z-index: 2; }
.page-banner h1 { color: #fff; margin-bottom: 0.5rem; }

/* Page-banner content must always be visible — it's above the fold.
   Prevent data-animate from hiding it before JS fires. */
.page-banner [data-animate],
.page-banner [data-animate="fade-left"],
.page-banner [data-animate="fade-right"] {
  opacity: 1 !important;
  transform: none !important;
  transition: none !important;
}

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .dcc-topbar .topbar-social { display: none; }

  .dcc-nav {
    position: fixed;
    top: 0; right: -100%;
    width: min(320px, 85vw);
    height: 100vh;
    background: var(--bg-primary);
    flex-direction: column;
    align-items: flex-start;
    padding: 5rem 1.5rem 2rem;
    border-left: 1px solid var(--border-color);
    box-shadow: var(--shadow-xl);
    transition: right var(--transition-slow);
    z-index: calc(var(--z-header) + 1);
    overflow-y: auto;
    gap: 0.25rem;
  }
  .dcc-nav.open { right: 0; }
  .nav-item { width: 100%; }
  .nav-link { width: 100%; padding: 0.875rem 1rem; font-size: 1rem; }
  .dropdown-menu {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    box-shadow: none;
    background: var(--bg-secondary);
    padding: 0.25rem 0 0.25rem 1rem;
    margin-top: 0.25rem;
  }
  .nav-toggle { display: flex; }

  .nav-overlay {
    display: none;
    position: fixed; inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: var(--z-header);
    backdrop-filter: blur(4px);
  }
  .nav-overlay.open { display: block; }

  .header-inner { height: 64px; }
  .dcc-logo img { height: 44px; }

  .dcc-hero { padding-bottom: 220px; } /* stats bar stacks 3 rows on mobile */
  .hero-stats-inner { grid-template-columns: 1fr; }
  .hero-stat { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.10); }
  .hero-stat:last-child { border-bottom: none; }
  .hero-dots { display: none; }

  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }

  .about-badge { right: 0.5rem; }

  .sticky-cta { display: flex; }

  .whatsapp-float { padding: 0.875rem; }
  .whatsapp-float .wa-text { display: none; }

  .hero-title { font-size: clamp(1.75rem, 8vw, 2.75rem); }

  .trust-items { gap: 1.5rem; }
  .trust-item span { display: none; }
}

@media (max-width: 480px) {
  .container { padding: 0 1rem; }
  .section { padding: var(--space-xl) 0; }
  .btn-lg { padding: 0.875rem 1.75rem; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
}

/* Sticky header scroll offset */
section[id], [id] { scroll-margin-top: 88px; }

/* Print */
@media print {
  .dcc-topbar, .dcc-header, .whatsapp-float, .back-to-top,
  .sticky-cta, .hero-dots { display: none !important; }
  body { font-size: 12pt; }
}