:root {
  --primary-color: #0d47a1; /* Deep Blue for Windows/Water */
  --secondary-color: #0077b6; /* Teal/Ocean Blue */
  --accent-color: #0096c7; /* Brighter Blue for Highlights */
  --dark-bg: #1c2331; /* Charcoal/Navy dark */
  --light-bg: #f8fafc; /* Very soft gray/blue for backgrounds */
  --white: #ffffff;
  
  --text-main: #1e293b; /* Charcoal for text */
  --text-muted: #64748b; /* Slate for secondary text */
  
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;
  --spacing-xxl: 8rem;

  --font-main: 'Inter', sans-serif;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  
  --shadow-sm: 0 4px 6px -1px rgba(0,0,0,0.05), 0 2px 4px -1px rgba(0,0,0,0.03);
  --shadow-md: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -2px rgba(0,0,0,0.04);
  --shadow-lg: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);
}

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

body {
  font-family: var(--font-main);
  color: var(--text-main);
  background-color: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  text-decoration: none;
  color: var(--primary-color);
  transition: all 0.3s ease;
}

ul {
  list-style: none;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  color: var(--text-main);
  font-weight: 700;
  line-height: 1.2;
}

h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(2rem, 4vw, 3.5rem); letter-spacing: -0.01em; margin-bottom: var(--spacing-sm); }
h3 { font-size: clamp(1.5rem, 3vw, 1.75rem); margin-bottom: var(--spacing-xs); }
p { margin-bottom: var(--spacing-md); color: var(--text-muted); font-size: 1.125rem; }

.text-center { text-align: center; }
.subtitle { text-transform: uppercase; letter-spacing: 2px; font-size: 0.875rem; font-weight: 600; color: var(--secondary-color); margin-bottom: var(--spacing-sm); display: block; }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mt-2 { margin-top: var(--spacing-md); }

/* Layout & Utils */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.section {
  padding: var(--spacing-xxl) 0;
}

.section-light { background-color: var(--light-bg); }
.section-dark { background-color: var(--dark-bg); color: var(--white); }
.section-dark h2, .section-dark p { color: var(--white); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1.05rem;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: 2px solid transparent;
  gap: 8px;
}

.btn-primary {
  background-color: var(--primary-color);
  color: var(--white);
}

.btn-primary:hover {
  background-color: var(--secondary-color);
  color: var(--white);
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(13, 71, 161, 0.2);
}

.btn-outline {
  background-color: transparent;
  color: var(--white);
  border-color: var(--white);
}

.btn-outline:hover {
  background-color: var(--white);
  color: var(--primary-color);
}

/* Header & Menu */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: transparent;
  z-index: 1000;
  padding: var(--spacing-sm) 0;
  transition: all 0.4s ease;
}

.site-header.scrolled {
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  padding: 15px 0;
  box-shadow: var(--shadow-sm);
}

.site-header.scrolled .logo-link,
.site-header.scrolled .menu-link {
  color: var(--text-main);
}

.site-header.scrolled .menu-link:hover, .site-header.scrolled .menu-link.active {
  color: var(--primary-color);
}

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

.logo-link {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--white);
  display: flex;
  align-items: center;
  gap: 10px;
  transition: color 0.3s ease;
}

.main-menu {
  display: flex;
  gap: var(--spacing-md);
  align-items: center;
}

.menu-link {
  color: var(--white);
  font-weight: 600;
  font-size: 1.05rem;
  position: relative;
  transition: color 0.3s ease;
}

.menu-link::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary-color);
  transition: width 0.3s ease;
}

.site-header.scrolled .menu-link:hover::after, .site-header.scrolled .menu-link.active::after {
  width: 100%;
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--white);
}

.site-header.scrolled .menu-toggle {
  color: var(--text-main);
}

@media (max-width: 992px) {
  .menu-toggle { display: block; }
  .header-cta { display: none; }
  .main-menu {
    position: absolute;
    top: 100%;
    left: -100%;
    width: 100%;
    background-color: var(--white);
    flex-direction: column;
    padding: var(--spacing-md);
    box-shadow: var(--shadow-md);
    transition: left 0.3s ease;
  }
  .main-menu.is-open { left: 0; }
  .main-menu .menu-link { color: var(--text-main); }
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px; 
  background-size: cover;
  background-position: center;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to right, rgba(28, 35, 49, 0.8) 0%, rgba(28, 35, 49, 0.3) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  color: var(--white);
  max-width: 800px;
}

.hero h1 { color: var(--white); margin-bottom: var(--spacing-sm); }
.hero p { color: rgba(255,255,255,0.9); font-size: 1.25rem; margin-bottom: var(--spacing-lg); max-width: 600px; }

.hero-actions {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.trust-badge {
  display: inline-flex;
  align-items: center;
  gap: 15px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(5px);
  padding: 10px 20px;
  border-radius: 50px;
  border: 1px solid rgba(255,255,255,0.2);
  margin-top: var(--spacing-lg);
}

.stars { color: #f59e0b; font-size: 1.2rem; }

/* Stats Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
  text-align: center;
}

.stat-item h3 {
  font-size: 3.5rem;
  color: var(--primary-color);
  margin-bottom: 0;
}

.stat-item p {
  font-weight: 600;
  color: var(--text-main);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.9rem;
}

/* Cards (Services) */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-lg);
}

.card {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.4s ease, box-shadow 0.4s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
}

.card-img-wrapper {
  position: relative;
  height: 250px;
  overflow: hidden;
}

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

.card:hover .card-img {
  transform: scale(1.05);
}

.card-tag {
  position: absolute;
  top: 20px;
  left: 20px;
  background-color: var(--primary-color);
  color: var(--white);
  padding: 5px 15px;
  border-radius: 50px;
  font-size: 0.875rem;
  font-weight: 600;
  z-index: 2;
}

.card-body {
  padding: var(--spacing-md);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.card-link {
  margin-top: auto;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary-color);
}
.card-link:hover {
  color: var(--secondary-color);
  gap: 12px;
}

/* Split Section */
.split-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: var(--spacing-xl);
}

.split-img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.blockquote {
  font-size: 1.5rem;
  font-style: italic;
  color: var(--text-main);
  border-left: 4px solid var(--primary-color);
  padding-left: var(--spacing-md);
  margin: var(--spacing-md) 0;
}

@media (max-width: 992px) {
  .split-section {
    grid-template-columns: 1fr;
  }
}

/* Newsletter / CTA Pre-footer */
.newsletter-banner {
  background-color: var(--dark-bg);
  padding: var(--spacing-lg) 0;
  border-radius: var(--radius-lg);
  margin: 0 var(--spacing-md);
  transform: translateY(50%);
  position: relative;
  z-index: 10;
  text-align: center;
  box-shadow: var(--shadow-lg);
}

/* Footer */
.site-footer {
  background-color: #0f172a; /* Even darker blue */
  color: #fff;
  padding: calc(var(--spacing-xl) + 100px) 0 var(--spacing-md);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .newsletter-banner {
    transform: translateY(0);
    margin: var(--spacing-lg) var(--spacing-md);
  }
  .site-footer {
    padding-top: var(--spacing-xl);
  }
}

.footer-col h4 {
  color: var(--white);
  margin-bottom: var(--spacing-md);
  font-size: 1.25rem;
}

.footer-col p, .footer-col a {
  color: rgba(255,255,255,0.7);
  font-size: 1.05rem;
}

.footer-col a:hover {
  color: var(--primary-color);
}

.footer-col ul li {
  margin-bottom: 0.75rem;
}

.social-links {
  display: flex;
  gap: 15px;
  margin-top: var(--spacing-md);
}
.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  color: var(--white);
}
.social-links a:hover {
  background: var(--primary-color);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: var(--spacing-md);
  text-align: center;
  color: rgba(255,255,255,0.5);
}

/* Forms */
.form-group {
  margin-bottom: var(--spacing-sm);
}
.form-control {
  width: 100%;
  padding: 15px;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-sm);
  font-family: var(--font-main);
  font-size: 1rem;
  transition: border-color 0.3s ease;
  background-color: var(--light-bg);
}
.form-control:focus {
  outline: none;
  border-color: var(--primary-color);
  background-color: var(--white);
}

/* --- PHASE 2 ADDITIONS --- */

/* Inner Heroes */
.hero-inner {
  position: relative;
  min-height: 50vh;
  display: flex;
  align-items: center;
  padding-top: 80px; 
  background-size: cover;
  background-position: center;
  text-align: center;
  justify-content: center;
}

.hero-inner-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(13, 71, 161, 0.85); /* Primary color with opacity */
  z-index: 1;
}

.hero-inner-content {
  position: relative;
  z-index: 2;
  color: var(--white);
}

.hero-inner-content h1,
.hero-inner-content p {
  color: var(--white);
}

/* Checklists */
.service-checklist {
  list-style: none;
  padding: 0;
  margin: var(--spacing-sm) 0 var(--spacing-md);
}

.service-checklist li {
  position: relative;
  padding-left: 30px;
  margin-bottom: 10px;
  font-size: 1.05rem;
}

.service-checklist li::before {
  content: '\f058'; /* FontAwesome check-circle */
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  position: absolute;
  left: 0;
  color: var(--secondary-color);
  font-size: 1.2rem;
}

/* Process Grid (How it works) */
.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  text-align: center;
}

.process-step {
  position: relative;
}

.process-icon {
  width: 80px;
  height: 80px;
  background-color: var(--light-bg);
  color: var(--primary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin: 0 auto var(--spacing-sm);
  box-shadow: var(--shadow-sm);
}

/* FAQ Accordion (Simple CSS approach) */
.faq-item {
  border-bottom: 1px solid #e2e8f0;
  margin-bottom: var(--spacing-sm);
}
.faq-item summary {
  font-weight: 700;
  font-size: 1.1rem;
  cursor: pointer;
  padding: 15px 0;
  color: var(--text-main);
}
.faq-item p {
  padding-bottom: 15px;
  color: var(--text-muted);
}

/* --- PHASE 3 ADDITIONS --- */

/* Full Screen Mobile Menu */
@media (max-width: 992px) {
  .main-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(15px);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 0;
    margin: 0;
    box-shadow: none;
    transform: translateY(-100%);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 999;
  }
  .main-menu.is-open {
    transform: translateY(0);
  }
  .main-menu .menu-link {
    font-size: 2rem;
    margin: 15px 0;
    color: var(--primary-color);
  }
  .menu-toggle {
    position: relative;
    z-index: 1001; /* Keep above the menu */
  }
}

/* Dynamic Image CTAs */
.dynamic-cta {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin: var(--spacing-xl) var(--spacing-md);
  padding: var(--spacing-xl) var(--spacing-md);
  text-align: center;
  box-shadow: var(--shadow-lg);
  background-size: cover;
  background-position: center;
}
.dynamic-cta-overlay {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(135deg, rgba(13, 71, 161, 0.9) 0%, rgba(0, 119, 182, 0.8) 100%);
  z-index: 1;
}
.dynamic-cta-content {
  position: relative;
  z-index: 2;
  color: var(--white);
}

/* Image overlay Cards (For About Us Values) */
.value-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 300px;
  display: flex;
  align-items: flex-end;
  padding: var(--spacing-md);
  box-shadow: var(--shadow-md);
  background-size: cover;
  background-position: center;
}
.value-card-overlay {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,0) 0%, rgba(0,0,0,0.8) 100%);
  z-index: 1;
}
.value-card-content {
  position: relative;
  z-index: 2;
  color: var(--white);
  text-align: left;
}
.value-card-content h3 { color: var(--white); }
.value-card-content p { color: rgba(255,255,255,0.9); font-size: 0.95rem; margin-bottom: 0; }