/* ==========================================================================
   1. Core Styling & Dark Palette
   ========================================================================== */
:root {
  --bg-color: #0d1117;
  --card-bg: #161b22;
  --text-main: #f0f6fc;
  --text-muted: #8b949e;
  --accent-green: #2ea043;
  --accent-glow: #3fb950;
  --border-color: #30363d;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

body {
  background-color: var(--bg-color);
  color: var(--text-main);
  line-height: 1.6;
}

/* ==========================================================================
   2. Header & Navigation Bar
   ========================================================================== */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 5%;
  border-bottom: 1px solid var(--border-color);
}

.logo {
  font-weight: 700;
  letter-spacing: 1px;
}

.logo span {
  color: var(--text-muted);
  font-weight: 400;
}

nav a {
  color: var(--text-muted);
  text-decoration: none;
  margin-left: 1.5rem;
  transition: color 0.2s;
}

nav a:hover {
  color: var(--text-main);
}

.btn-primary {
  background-color: var(--accent-green);
  color: #ffffff;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  font-weight: 600;
}

/* ==========================================================================
   3. Main Hero Section & Diagram Box
   ========================================================================== */
.hero {
  text-align: center;
  padding: 4rem 1rem 2rem 1rem;
  max-width: 900px;
  margin: 0 auto;
}

.badge {
  color: var(--accent-glow);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.hero h1 {
  font-size: 2.8rem;
  margin: 1rem 0;
  letter-spacing: -0.5px;
}

.hero p {
  color: var(--text-muted);
  font-size: 1.1rem;
  margin-bottom: 2.5rem;
}

/* SVG Container Styling */
.diagram-box {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 2.5rem 1.5rem;
  box-shadow: 0 0 25px rgba(63, 185, 80, 0.1);
  display: flex;
  justify-content: center;
  align-items: center;
}

.workflow-svg {
  width: 100%;
  height: auto;
  max-width: 750px;
}

/* Line animation stroke effect */
.pulse-line {
  animation: dash 20s linear infinite;
}

@keyframes dash {
  to { stroke-dashoffset: -100; }
}

/* ==========================================================================
   4. Service Cards Grid Section
   ========================================================================== */
.services-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  max-width: 1000px;
  margin: 3rem auto 5rem auto;
  padding: 0 1.5rem;
}

.service-card {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 1.8rem;
  text-align: left;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

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

.icon-wrapper {
  background: rgba(46, 160, 67, 0.1);
  width: 42px;
  height: 42px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.2rem;
}

.service-card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.6rem;
  color: var(--text-main);
}

.service-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ==========================================================================
   5. Responsive Mobile Styles
   ========================================================================== */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2rem;
  }
  .navbar {
    flex-direction: column;
    gap: 1rem;
  }
  nav a {
    margin: 0 0.75rem;
  }
}

/* ==========================================================================
   6. Services Page Specific Styles
   ========================================================================== */
.hero-compact {
  padding: 3rem 1rem 1rem 1rem;
}

.active-link {
  color: var(--text-main) !important;
  font-weight: 600;
}

.services-detail-container {
  max-width: 900px;
  margin: 2rem auto 4rem auto;
  padding: 0 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.service-detail-card {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 2rem;
  transition: border-color 0.2s ease;
}

.service-detail-card:hover {
  border-color: var(--accent-glow);
}

.service-detail-header {
  display: flex;
  align-items: flex-start;
  gap: 1.2rem;
  margin-bottom: 1.2rem;
}

.service-detail-header h2 {
  font-size: 1.4rem;
  color: var(--text-main);
  margin-bottom: 0.2rem;
}

.service-subtitle {
  color: var(--accent-glow);
  font-size: 0.9rem;
  font-weight: 500;
}

.service-detail-body p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 1.2rem;
}

.service-detail-body h4 {
  color: var(--text-main);
  font-size: 1rem;
  margin-bottom: 0.8rem;
  letter-spacing: 0.3px;
}

.deliverables-list {
  list-style: none;
  padding-left: 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.deliverables-list li {
  position: relative;
  padding-left: 1.5rem;
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.5;
}

.deliverables-list li::before {
  content: "▹";
  position: absolute;
  left: 0;
  color: var(--accent-glow);
  font-weight: bold;
}

.deliverables-list li strong {
  color: var(--text-main);
}

/* Call to Action Banner */
.cta-banner {
  background-color: var(--card-bg);
  border-top: 1px solid var(--border-color);
  text-align: center;
  padding: 4rem 1.5rem;
  margin-top: 2rem;
}

.cta-banner h2 {
  font-size: 1.8rem;
  margin-bottom: 0.5rem;
}

.cta-banner p {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.btn-large {
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  display: inline-block;
  text-decoration: none;
}

/* ==========================================================================
   7. Contact & Audit Page Styles
   ========================================================================== */
.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  max-width: 1100px;
  margin: 3rem auto 5rem auto;
  padding: 0 1.5rem;
  align-items: start;
}

.contact-info h1 {
  font-size: 2.4rem;
  margin: 0.8rem 0 1rem 0;
  letter-spacing: -0.5px;
}

.contact-info > p {
  color: var(--text-muted);
  font-size: 1rem;
  margin-bottom: 2.5rem;
}

.audit-highlights {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.audit-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.audit-number {
  background: rgba(46, 160, 67, 0.1);
  color: var(--accent-glow);
  font-weight: 700;
  font-size: 0.9rem;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.audit-item h4 {
  font-size: 1rem;
  color: var(--text-main);
  margin-bottom: 0.2rem;
}

.audit-item p {
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* Contact Form Card */
.contact-form-card {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 2.2rem;
}

.contact-form-card h2 {
  font-size: 1.5rem;
  margin-bottom: 0.3rem;
}

.form-subtitle {
  color: var(--text-muted);
  font-size: 0.88rem;
  margin-bottom: 1.8rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-main);
}

.form-group input,
.form-group select,
.form-group textarea {
  background-color: var(--bg-color);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 0.7rem 0.9rem;
  color: var(--text-main);
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.2s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent-glow);
}

.btn-submit {
  width: 100%;
  padding: 0.8rem;
  font-size: 1rem;
  cursor: pointer;
  border: none;
  margin-top: 0.5rem;
}

/* Responsive Layout */
@media (max-width: 850px) {
  .contact-container {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}