/* ==========================================================================
   GLOBAL VARIABLES & DESIGN SYSTEM
   ========================================================================== */
:root {
  /* Brand Colors */
  --color-green-dark: #0A3A2A;   /* Deep Green (Primary text, footprint, path) */
  --color-green-light: #165E45;  /* Hover state */
  --color-gold: #D4AF37;         /* Metallic Gold (Cross and inner border) */
  --color-gold-hover: #F1C40F;
  --color-white: #FFFFFF;
  --color-light-bg: #F8F9FA;
  --color-text: #2C3E50;
  
  /* Typography */
  --font-serif: 'Playfair Display', serif; /* Blessed Steps logo */
  --font-sans: 'Inter', sans-serif;        /* WALK BY FAITH text */
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
  
  /* Utilities */
  --transition: all 0.3s ease-in-out;
  --radius: 8px;
  --shadow-sm: 0 4px 6px rgba(0,0,0,0.05);
  --shadow-md: 0 10px 15px rgba(0,0,0,0.1);
  --shadow-hover: 0 20px 25px rgba(10, 58, 42, 0.15);
}

/* ==========================================================================
   RESET & BASE STYLES
   ========================================================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  color: var(--color-green-dark);
  line-height: 1.2;
  margin-bottom: var(--space-sm);
  font-weight: 700;
}

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

ul {
  list-style: none;
}

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

/* SR Only class for accessibility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* ==========================================================================
   Utility Classes
   ========================================================================== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.max-w-md { max-width: 800px; margin: 0 auto; }
.text-center { text-align: center; }
.playfair-font { font-family: var(--font-serif); }
.mt-4 { margin-top: 2rem; }
.mb-3 { margin-bottom: 1.5rem; }

.bg-green { background-color: var(--color-green-dark); }
.bg-light { background-color: var(--color-light-bg); }
.text-white { color: var(--color-white); }
.text-white h1, .text-white h2, .text-white h3, .text-white h4 { color: var(--color-white); }
.gold-text { color: var(--color-gold); }

.section-padding { padding: var(--space-xl) 0; }
.section-title { font-size: 2.5rem; margin-bottom: var(--space-sm); }
.section-desc { font-size: 1.125rem; color: #666; margin-bottom: var(--space-lg); max-width: 600px; margin-left: auto; margin-right: auto; }
.text-white .section-desc { color: rgba(255,255,255,0.8); }

.grid {
  display: grid;
  gap: var(--space-md);
}
.align-center { align-items: center; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 2rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition);
  text-transform: uppercase;
  letter-spacing: 1px;
  border: 2px solid transparent;
  font-family: var(--font-sans);
}

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

.btn-primary:hover {
  background-color: var(--color-green-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-gold {
  background-color: var(--color-gold);
  color: var(--color-green-dark);
}

.btn-gold:hover {
  background-color: var(--color-gold-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

.btn-outline:hover {
  background-color: var(--color-white);
  color: var(--color-green-dark);
  transform: translateY(-2px);
}

/* ==========================================================================
   HEADER / NAVBAR
   ========================================================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  box-shadow: var(--shadow-sm);
  padding: 1rem 0;
  transition: var(--transition);
}

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

.logo-text {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-green-dark);
  letter-spacing: 0.5px;
}

.nav-menu ul {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-menu a {
  font-weight: 600;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-text);
  position: relative;
}

.nav-menu a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -4px;
  left: 0;
  background-color: var(--color-gold);
  transition: var(--transition);
}

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

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-green-dark);
  cursor: pointer;
}

.nav-cta {
  margin-left: 2rem;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
  padding-top: calc(80px + var(--space-xl));
  padding-bottom: var(--space-xl);
  min-height: 90vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

/* Add a subtle texture/gradient to the dark green */
.hero::before {
  content: '';
  position: absolute;
  top: 0; right: 0; bottom: 0; left: 0;
  background: radial-gradient(circle at top right, rgba(212, 175, 55, 0.1), transparent 50%);
  pointer-events: none;
}

.hero-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
  position: relative;
  z-index: 1;
}

.badge {
  display: inline-block;
  padding: 0.25rem 1rem;
  background-color: rgba(212, 175, 55, 0.2);
  color: var(--color-gold);
  border: 1px solid var(--color-gold);
  border-radius: 50px;
  text-transform: uppercase;
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 2px;
  margin-bottom: 1.5rem;
}

.display-title {
  font-size: 4rem;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 2.5rem;
  max-width: 500px;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Image Placeholder styling */
.image-placeholder {
  background: linear-gradient(135deg, rgba(255,255,255,0.1), rgba(255,255,255,0.05));
  border: 1px dashed rgba(212, 175, 55, 0.5);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  height: 500px;
  width: 100%;
  color: var(--color-gold);
  font-family: var(--font-sans);
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  backdrop-filter: blur(5px);
  position: relative;
}

/* ==========================================================================
   SOCIAL PROOF
   ========================================================================== */
.social-proof {
  padding: 3rem 0;
  border-bottom: 1px solid rgba(0,0,0,0.05);
}

.trust-heading {
  text-align: center;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: #888;
  margin-bottom: 2rem;
  font-weight: 600;
}

.trust-logos {
  display: flex;
  justify-content: center;
  gap: 4rem;
  flex-wrap: wrap;
  align-items: center;
}

.trust-item {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--color-green-light);
  font-weight: 700;
  opacity: 0.7;
  transition: var(--transition);
}

.trust-item:hover {
  opacity: 1;
}

/* ==========================================================================
   SERVICES GRID
   ========================================================================== */
.services-grid {
  grid-template-columns: repeat(3, 1fr);
}

.service-card {
  background: var(--color-white);
  padding: 3rem 2rem;
  border-radius: var(--radius);
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid rgba(0,0,0,0.03);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; width: 100%; height: 4px;
  background-color: var(--color-gold);
  transform: scaleX(0);
  transition: var(--transition);
  transform-origin: left;
}

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

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

.card-icon {
  margin-bottom: 1.5rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background-color: rgba(212, 175, 55, 0.1);
  transition: var(--transition);
}

.service-card:hover .card-icon {
  background-color: var(--color-gold);
  color: var(--color-white);
}

/* ==========================================================================
   SPLIT SECTION (Case Studies)
   ========================================================================== */
.split-grid {
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}

.split-image {
  height: 600px;
  border-radius: var(--radius);
}

/* ==========================================================================
   FAQ ACCORDION
   ========================================================================== */
.accordion {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.accordion-item {
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.accordion-header {
  padding: 1.5rem;
  font-weight: 600;
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--color-green-dark);
  cursor: pointer;
  list-style: none; /* Hide default arrow */
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.accordion-header::-webkit-details-marker {
  display: none;
}

.accordion-header::after {
  content: '+';
  font-size: 1.5rem;
  color: var(--color-gold);
  transition: var(--transition);
}

details[open] .accordion-header::after {
  content: '-';
}

.accordion-body {
  padding: 0 1.5rem 1.5rem;
  color: #555;
}

/* ==========================================================================
   CTA FORM
   ========================================================================== */
.tech-bg {
  background-color: var(--color-green-dark);
  background-image: linear-gradient(135deg, rgba(212, 175, 55, 0.05) 25%, transparent 25%, transparent 50%, rgba(212, 175, 55, 0.05) 50%, rgba(212, 175, 55, 0.05) 75%, transparent 75%, transparent);
  background-size: 40px 40px;
  color: var(--color-white);
}

.cta-form {
  display: flex;
  max-width: 500px;
  margin: 0 auto;
  gap: 0.5rem;
}

.cta-form input {
  flex: 1;
  padding: 1rem 1.5rem;
  border: 2px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.1);
  border-radius: 50px;
  color: var(--color-white);
  font-family: var(--font-sans);
  outline: none;
  transition: var(--transition);
}

.cta-form input::placeholder {
  color: rgba(255,255,255,0.7);
}

.cta-form input:focus {
  border-color: var(--color-gold);
  background: rgba(255,255,255,0.2);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
  padding: 4rem 0 2rem;
}

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

.footer h4 {
  color: var(--color-gold);
  margin-bottom: 1.5rem;
  font-family: var(--font-sans);
  text-transform: uppercase;
  letter-spacing: 1px;
}

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

.footer ul a {
  color: rgba(255,255,255,0.8);
}

.footer ul a:hover {
  color: var(--color-gold);
  padding-left: 5px;
}

.social-links {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
}

.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(--color-gold);
  font-weight: bold;
}

.social-links a:hover {
  background: var(--color-gold);
  color: var(--color-green-dark);
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.5);
  font-size: 0.9rem;
}

/* ==========================================================================
   RESPONSIVE DESIGN (MOBILE FIRST OVERRIDES/QUERIES)
   ========================================================================== */
@media (max-width: 992px) {
  .hero-container, .split-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-actions {
    justify-content: center;
  }
  .display-title {
    font-size: 3rem;
  }
  .hero-subtitle {
    margin: 0 auto 2rem;
  }
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-cta {
    display: none;
  }
  .menu-toggle {
    display: block;
  }
  .nav-menu {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--color-white);
    padding: 1rem;
    box-shadow: var(--shadow-md);
    display: none;
    flex-direction: column;
  }
  .nav-menu.active {
    display: flex;
  }
  .nav-menu ul {
    flex-direction: column;
    gap: 1rem;
  }
  .services-grid {
    grid-template-columns: 1fr;
  }
  .cta-form {
    flex-direction: column;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .social-links {
    justify-content: center;
  }
}