/* ============================================
   Bluff Hydrovac — Main Stylesheet
   Clean, Minimal, Splash-Inspired Design
   ============================================ */

/* --- CSS Variables --- */
:root {
  --navy: #1a3158;
  --navy-light: #2a4a7a;
  --navy-dark: #0b1628;
  --red: #c0392b;
  --red-light: #e74c3c;
  --red-dark: #a33025;
  --bg: #faf9f7;
  --bg-white: #ffffff;
  --bg-alt: #f0f0f0;
  --text: #444444;
  --text-light: #666666;
  --text-muted: #999999;
  --text-white: #ffffff;
  --border: #e5e5e5;
  --border-light: #eeeeee;
  --white: #ffffff;
  --radius: 8px;
  --radius-lg: 12px;
  --shadow: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-hover: 0 4px 12px rgba(0,0,0,0.08);
  --transition: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.8;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--navy);
}

h1 { font-size: clamp(2.25rem, 5.5vw, 3.75rem); font-weight: 800; }
h2 { font-size: clamp(1.85rem, 4.5vw, 2.75rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.5rem); }

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 12px;
}

.section-title {
  margin-bottom: 16px;
}

.section-subtitle {
  color: var(--text-light);
  font-size: 1.1rem;
  max-width: 640px;
}

.text-center { text-align: center; }
.text-center .section-subtitle { margin-left: auto; margin-right: auto; }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn-red {
  background: var(--red);
  color: var(--white);
  border-color: var(--red);
  box-shadow: 0 4px 14px rgba(192,57,43,0.25);
}
.btn-red:hover {
  background: var(--red-light);
  border-color: var(--red-light);
  color: var(--white);
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(192,57,43,0.35);
}

.btn-amber {
  background: var(--red);
  color: var(--white);
  border-color: var(--red);
  box-shadow: 0 4px 14px rgba(192,57,43,0.25);
}
.btn-amber:hover {
  background: var(--red-light);
  border-color: var(--red-light);
  color: var(--white);
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(192,57,43,0.35);
}

.btn-outline {
  background: transparent;
  color: var(--navy);
  border: 2px solid var(--navy);
}
.btn-outline:hover {
  background: var(--navy);
  color: var(--white);
  transform: translateY(-3px);
  box-shadow: 0 4px 14px rgba(26,49,88,0.2);
}

.btn-outline-navy {
  background: transparent;
  color: var(--navy);
  border: 2px solid var(--navy);
}
.btn-outline-navy:hover {
  background: var(--navy);
  color: var(--white);
  transform: translateY(-3px);
  box-shadow: 0 4px 14px rgba(26,49,88,0.2);
}

.btn-sm {
  padding: 10px 20px;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1.05rem;
}

/* --- Header --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: all var(--transition);
  background: var(--white);
  border-bottom: 1px solid var(--border-light);
}

.site-header.scrolled {
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  padding: 10px 0;
  box-shadow: 0 2px 20px rgba(0,0,0,0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.header-logo img {
  height: 48px;
  width: auto;
}

.site-header.scrolled .header-logo img {
  height: 40px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 500;
  position: relative;
  padding: 4px 0;
}

.site-header.scrolled .nav-links a {
  color: var(--text);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--navy);
}

.site-header.scrolled .nav-links a:hover,
.site-header.scrolled .nav-links a.active {
  color: var(--navy);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--red);
  transition: width var(--transition);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

/* Services dropdown */
.nav-dropdown {
  position: relative;
}

.nav-dropdown > a::after {
  display: none;
}

.dropdown-arrow {
  font-size: 0.6rem;
  margin-left: 4px;
  transition: transform var(--transition);
}

.nav-dropdown:hover .dropdown-arrow {
  transform: rotate(180deg);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: -16px;
  min-width: 220px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all var(--transition);
  box-shadow: var(--shadow-hover);
  margin-top: 12px;
}

.nav-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-menu a {
  display: block;
  padding: 10px 20px;
  color: var(--text-light) !important;
  font-size: 0.875rem;
}

.dropdown-menu a:hover {
  color: var(--navy) !important;
  background: var(--bg);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.header-phone {
  color: var(--text-light);
  font-size: 0.9rem;
  font-weight: 500;
}

.site-header.scrolled .header-phone {
  color: var(--text-light);
}

.header-phone:hover {
  color: var(--navy);
}

.site-header.scrolled .header-phone:hover {
  color: var(--navy);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--navy);
  transition: all var(--transition);
}

.site-header.scrolled .hamburger span {
  background: var(--navy);
}

.hamburger.active span {
  background: var(--white);
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.hamburger.active span:nth-child(2) {
  opacity: 0;
}
.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* --- Sections --- */
section {
  padding: 80px 0;
}

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

/* --- Hero (Home Page) — Split Layout --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 120px;
  padding-bottom: 80px;
  overflow: hidden;
  background: var(--bg);
}

.hero-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero-text {
  max-width: 560px;
}

.hero-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 8px 30px rgba(0,0,0,0.12);
  transition: transform 0.4s ease;
}

.hero-image:hover {
  transform: scale(1.02);
}

.hero-image img {
  width: 100%;
  height: auto;
  display: block;
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4rem);
  margin-bottom: 16px;
  max-width: 720px;
  color: var(--navy);
  text-shadow: 0 1px 2px rgba(0,0,0,0.05);
}

.hero .tagline {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.hero p {
  font-size: 1.15rem;
  color: var(--text-light);
  max-width: 560px;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Page hero (interior pages) */
.page-hero {
  padding: 160px 0 80px;
  position: relative;
  overflow: hidden;
  background: var(--bg-white);
  border-bottom: 1px solid var(--border-light);
}

.page-hero .container {
  position: relative;
  z-index: 1;
}

.page-hero h1 {
  margin-bottom: 16px;
  color: var(--navy);
  text-shadow: 0 1px 2px rgba(0,0,0,0.04);
}

.page-hero p {
  color: var(--text-light);
  font-size: 1.1rem;
  max-width: 600px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.breadcrumb a { color: var(--text-light); }
.breadcrumb a:hover { color: var(--navy); }
.breadcrumb span { color: var(--text-muted); }

/* --- Trust Bar --- */
.trust-bar {
  padding: 28px 0;
  background: var(--bg-white);
  border-bottom: 1px solid var(--border-light);
}

.trust-items {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--navy);
  font-weight: 600;
  font-size: 0.95rem;
  white-space: nowrap;
}

.trust-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--red);
  font-size: 1.1rem;
  flex-shrink: 0;
  border: 1px solid var(--border-light);
}

/* --- Cards --- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

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

.card {
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all var(--transition);
  box-shadow: var(--shadow);
  border-top: 0px solid transparent;
}

.card:hover {
  transform: translateY(-4px) scale(1.01);
  box-shadow: var(--shadow-hover);
  border-top: 3px solid var(--red);
}

.card-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.75rem;
  color: var(--red);
}

.card h3 {
  margin-bottom: 12px;
  color: var(--navy);
}

.card p {
  color: var(--text-light);
  font-size: 0.95rem;
  margin-bottom: 20px;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--red);
}

.card-link:hover { gap: 10px; color: var(--red-light); }

/* Hero cards (larger, more prominent) */
.card-hero {
  padding: 40px;
  border-width: 1px;
  border-top: 3px solid var(--red);
}

.card-hero h3 {
  font-size: 1.35rem;
}

.card-hero .card-icon {
  width: 56px;
  height: 56px;
  font-size: 2rem;
}

/* 3-column card grid */
.card-grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

/* --- Why Choose / Features --- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.feature-item {
  text-align: center;
}

.feature-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--bg);
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 1.5rem;
  color: var(--red);
}

.feature-icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--red);
}

.feature-item h3 {
  margin-bottom: 8px;
  font-size: 1.1rem;
  color: var(--navy);
}

.feature-item p {
  color: var(--text-light);
  font-size: 0.9rem;
}

/* --- Why Choose Section --- */
.why-section {
  background: var(--bg-white);
}

/* --- Testimonials --- */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testimonial-card {
  background: var(--white);
  border: 1px solid var(--border-light);
  border-left: 4px solid var(--red);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow);
}

.testimonial-card .quote {
  font-size: 1rem;
  color: var(--text);
  margin-bottom: 20px;
  font-style: italic;
  line-height: 1.8;
}

.testimonial-card .quote::before {
  content: '\201C';
  font-size: 2.5rem;
  color: var(--border);
  line-height: 0;
  vertical-align: -0.4em;
  margin-right: 4px;
}

.testimonial-author {
  font-weight: 600;
  color: var(--navy);
  font-size: 0.9rem;
}

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

/* --- CTA Banner --- */
.cta-banner {
  padding: 80px 0;
  text-align: center;
  background: var(--bg);
}

.cta-banner h2 {
  margin-bottom: 16px;
  color: var(--navy);
}
.cta-banner p {
  color: var(--text-light);
  max-width: 500px;
  margin: 0 auto 32px;
}

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

/* --- Inline CTA Section --- */
.cta-section-light {
  padding: 80px 0;
  text-align: center;
  background: var(--bg);
}

/* --- Forms --- */
.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 6px;
  letter-spacing: 0.02em;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--text);
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--red);
  box-shadow: 0 0 0 3px rgba(192,57,43,0.1);
}

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

.form-group input[type="file"] {
  padding: 10px 16px;
  background: var(--bg);
}

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

/* --- Content Sections (Service pages) --- */
.content-section {
  max-width: 800px;
}

.content-section h2 {
  margin-bottom: 16px;
}

.content-section p {
  color: var(--text-light);
  margin-bottom: 16px;
}

.content-section ul {
  list-style: none;
  margin-bottom: 24px;
}

.content-section ul li {
  padding: 8px 0 8px 28px;
  position: relative;
  color: var(--text-light);
}

.content-section ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 16px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--red);
}

/* --- Process Steps --- */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin: 32px 0;
}

.step {
  text-align: center;
  position: relative;
}

.step-number {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--red);
  color: var(--white);
  font-weight: 800;
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}

.step h3 { margin-bottom: 8px; font-size: 1.1rem; color: var(--navy); }
.step p { color: var(--text-light); font-size: 0.9rem; }

/* Process section */
.process-section {
  background: var(--bg-white);
}

.process-section .step-number {
  background: var(--red);
  color: var(--white);
}

.process-section .step h3 {
  color: var(--navy);
}

.process-section .step p {
  color: var(--text-light);
}

/* --- Benefits --- */
.benefits-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 24px 0;
}

.benefit-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px;
  background: var(--bg);
  border-radius: var(--radius);
  border: 1px solid var(--border-light);
}

.benefit-check {
  color: var(--red);
  font-size: 1.1rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.benefit-item span {
  color: var(--text-light);
  font-size: 0.9rem;
}

/* --- Location Cards --- */
.location-card {
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow);
}

.location-card h3 {
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--navy);
}

.location-card p {
  color: var(--text-light);
  font-size: 0.9rem;
  margin-bottom: 8px;
}

.location-card .city-list {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border-light);
}

.city-list-title {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--red);
  margin-bottom: 8px;
}

.city-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.city-tag {
  padding: 4px 12px;
  background: var(--bg);
  border-radius: 20px;
  font-size: 0.8rem;
  color: var(--text-light);
  border: 1px solid var(--border-light);
}

/* --- Map Placeholder --- */
.map-placeholder {
  width: 100%;
  height: 400px;
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 1.1rem;
  margin-bottom: 48px;
  box-shadow: var(--shadow);
}

/* --- Job Cards --- */
.job-card {
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin-bottom: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  transition: all var(--transition);
  box-shadow: var(--shadow);
}

.job-card:hover {
  border-color: var(--red);
  box-shadow: var(--shadow-hover);
}

.job-info h3 { margin-bottom: 4px; color: var(--navy); }
.job-meta {
  display: flex;
  gap: 16px;
  margin-bottom: 8px;
}

.job-meta span {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.job-info p {
  color: var(--text-light);
  font-size: 0.9rem;
}

/* --- Stats --- */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin: 40px 0;
}

.stat-item {
  text-align: center;
  padding: 24px;
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow);
}

.stat-number {
  font-size: 2.75rem;
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -0.03em;
  position: relative;
  display: inline-block;
  padding-bottom: 8px;
}

.stat-number::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 32px;
  height: 3px;
  background: var(--red);
  border-radius: 2px;
}

.stat-label {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-top: 8px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 500;
}

/* --- Values --- */
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.value-card {
  text-align: center;
  padding: 40px 24px;
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.value-card .feature-icon {
  margin-bottom: 20px;
}

.value-card h3 { margin-bottom: 8px; color: var(--navy); }
.value-card p { color: var(--text-light); font-size: 0.9rem; }

/* --- Contact Info Cards --- */
.contact-info-card {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
  padding: 20px;
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow);
}

.contact-info-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--bg);
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--red);
  flex-shrink: 0;
}

.contact-info-icon svg {
  width: 20px;
  height: 20px;
  stroke: var(--red);
}

.contact-info-card .label {
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 2px;
}

.contact-info-card .value {
  color: var(--red);
  font-size: 1.1rem;
  font-weight: 600;
}

.contact-info-card .sub {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 2px;
}

/* --- Certification Badges --- */
.cert-bar {
  padding: 40px 0;
  background: var(--bg);
  border-bottom: 1px solid var(--border-light);
}

.cert-logos {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 48px;
  flex-wrap: wrap;
}

.cert-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.cert-badge {
  width: 56px;
  height: 56px;
  border-radius: var(--radius);
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.8rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  transition: all var(--transition);
}

.cert-item:hover .cert-badge {
  color: var(--navy);
  border-color: var(--navy);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.cert-item span {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
  text-align: center;
}

/* --- Section Dividers --- */
.section-divider {
  height: 1px;
  background: linear-gradient(to right, transparent, #ddd, transparent);
}

/* --- Footer --- */
.site-footer {
  background: var(--navy-dark);
  padding: 80px 0 0;
  border-top: 3px solid var(--red);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  margin-bottom: 48px;
}

.footer-col h4 {
  font-size: 0.85rem;
  margin-bottom: 20px;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul li a {
  color: rgba(255,255,255,0.5);
  font-size: 0.9rem;
  transition: color var(--transition);
}

.footer-col ul li a:hover {
  color: var(--white);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 12px;
  color: rgba(255,255,255,0.5);
  font-size: 0.9rem;
}

.footer-contact-item .icon {
  color: var(--red);
  margin-top: 3px;
  flex-shrink: 0;
}

.footer-contact-item a {
  color: rgba(255,255,255,0.5);
}

.footer-contact-item a:hover {
  color: var(--white);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.3);
}

.footer-bottom a {
  color: rgba(255,255,255,0.3);
}

.footer-bottom a:hover {
  color: var(--white);
}

/* --- Counter Animation --- */
.counter {
  display: inline;
}

/* --- Scroll Animations --- */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Mobile Nav Overlay --- */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15,30,56,0.98);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  backdrop-filter: blur(16px);
}

.mobile-nav.open { display: flex; }

.mobile-nav a {
  color: var(--white);
  font-size: 1.25rem;
  font-weight: 600;
}

.mobile-nav a:hover { color: var(--red-light); }

.mobile-nav .btn {
  margin-top: 16px;
}

.mobile-nav .btn-amber,
.mobile-nav .btn-red {
  background: var(--red);
  color: var(--white);
  border-color: var(--red);
}

.mobile-nav .btn-outline {
  color: var(--white);
  border-color: rgba(255,255,255,0.4);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonial-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-split { gap: 40px; }
}

@media (max-width: 768px) {
  section { padding: 48px 0; }

  .nav-links, .header-actions .header-phone, .header-actions .btn { display: none; }
  .hamburger { display: flex; }

  .hero { min-height: auto; padding-top: 100px; padding-bottom: 48px; }
  .hero-split { grid-template-columns: 1fr; gap: 32px; }
  .hero h1 { font-size: 2rem; }

  .cert-logos { gap: 24px; }
  .cert-badge { width: 48px; height: 48px; font-size: 0.7rem; }

  .section-divider { height: 0; }

  .card-grid { grid-template-columns: 1fr; }
  .card-grid-2 { grid-template-columns: 1fr; }
  .card-grid-3 { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .testimonial-grid { grid-template-columns: 1fr; }
  .trust-items { gap: 24px; }
  .trust-item { font-size: 0.85rem; }

  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }

  .steps { grid-template-columns: 1fr; gap: 24px; }
  .benefits-grid { grid-template-columns: 1fr; }
  .stats-row { grid-template-columns: 1fr 1fr; }
  .values-grid { grid-template-columns: 1fr; }

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

  .job-card { flex-direction: column; align-items: flex-start; }

  .page-hero { padding: 120px 0 48px; }

  .contact-grid { grid-template-columns: 1fr !important; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .features-grid { grid-template-columns: 1fr; }
  .trust-items { flex-direction: column; align-items: center; }
}