@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700&display=swap');

:root {
  --bg-color: #FFFFFF;
  --text-ochre: #000000; /* Black */
  --text-black: #000000;
  --text-fern: #3F784C;
  --primary-action: #3F84E5;
  --primary-hover: #2f6bbf;
  --surface-alt: #F0E2E7; /* Lavender Blush */
  --brand-color: #B20D30; /* Carmine */
  --border-color: #E5E7EB;
  
  --spacing-1: 4px;
  --spacing-2: 8px;
  --spacing-4: 16px;
  --spacing-6: 24px;
  --spacing-8: 32px;
  --spacing-12: 48px;
  --spacing-16: 64px;
  --spacing-24: 96px;
}

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

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-color);
  color: var(--text-black);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-weight: 600;
  line-height: 1.2;
}

a {
  text-decoration: none;
  color: inherit;
}

/* Typography Utilities */
.text-ochre { color: var(--text-ochre); }
.text-fern { color: var(--text-fern); }
.text-brand { color: var(--brand-color); }
.text-black { color: var(--text-black); }

/* Layout Utilities */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-6);
}

.section {
  padding: var(--spacing-24) 0;
}

.section-alt {
  background-color: var(--surface-alt);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px var(--spacing-6);
  border-radius: 6px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: transform 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
  border: none;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background-color: var(--primary-action);
  color: #FFFFFF;
}

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

.btn-secondary {
  background-color: transparent;
  color: var(--text-black);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  border-color: var(--text-black);
}

/* Navbar */
.navbar {
  padding: var(--spacing-4) 0;
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  background-color: #11161b;
  backdrop-filter: blur(8px);
  z-index: 100;
}

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

.brand {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--brand-color);
}

.brand img {
  height: 32px;
  width: auto;
}

.nav-links {
  display: flex;
  gap: var(--spacing-6);
  align-items: center;
}

.nav-links a {
  font-weight: 600;
  font-size: 0.95rem;
  transition: color 0.2s ease;
  color: #FFFFFF;
}

.nav-links a:hover {
  color: var(--primary-action);
}

/* Hero Section */
.hero {
  padding: 120px 0 100px;
  text-align: center;
}

.hero h1 {
  font-size: 4rem;
  letter-spacing: -0.02em;
  margin-bottom: var(--spacing-6);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.hero p {
  font-size: 1.25rem;
  color: #4B5563; /* subtle gray for readability */
  max-width: 600px;
  margin: 0 auto var(--spacing-8);
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: var(--spacing-4);
}

/* About Section */
.about {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-16);
  align-items: center;
}

.about-content h2 {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-6);
}

.about-content p {
  font-size: 1.125rem;
  margin-bottom: var(--spacing-4);
}

.about-visual {
  background-color: var(--surface-alt);
  border-radius: 8px;
  padding: var(--spacing-12);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-color);
}

/* Services */
.services-header {
  text-align: center;
  margin-bottom: var(--spacing-16);
}

.services-header h2 {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-4);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-8);
}

.card {
  background-color: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: var(--spacing-8);
  transition: transform 0.3s ease, border-color 0.3s ease;
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-4px);
  border-color: var(--primary-action);
}

.card-icon {
  font-size: 2rem;
  margin-bottom: var(--spacing-4);
  color: var(--brand-color);
}

.card h3 {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-2);
}

.card p {
  color: #4B5563;
  margin-bottom: var(--spacing-6);
  flex-grow: 1;
}

/* Reviews - Dynamic Scrolling */
.reviews {
  overflow: hidden;
  padding: var(--spacing-16) 0;
}

.reviews-header {
  text-align: center;
  margin-bottom: var(--spacing-12);
}

.reviews-header h2 {
  font-size: 2.5rem;
}

.reviews-track {
  display: flex;
  gap: var(--spacing-6);
  width: max-content;
  animation: scrollReviews 30s linear infinite;
  padding: 0 var(--spacing-6);
}

.reviews-track:hover {
  animation-play-state: paused;
}

.review-card {
  background-color: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: var(--spacing-6);
  width: 350px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
}

.review-text {
  font-size: 1.1rem;
  font-style: italic;
  margin-bottom: var(--spacing-6);
  flex-grow: 1;
}

.review-author {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
}

.review-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--surface-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  color: var(--text-ochre);
}

.author-info h4 {
  font-size: 0.95rem;
  margin-bottom: 2px;
}

.author-info p {
  font-size: 0.85rem;
  color: var(--text-fern);
  margin: 0;
}

@keyframes scrollReviews {
  0% { transform: translateX(0); }
  100% { transform: translateX(calc(-50% - (var(--spacing-6) / 2))); }
}

/* Footer */
.footer {
  background-color: #FAFAFA;
  border-top: 1px solid var(--border-color);
  padding: var(--spacing-12) 0 var(--spacing-6);
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: var(--spacing-16);
  margin-bottom: var(--spacing-12);
}

.footer-brand p {
  margin-top: var(--spacing-4);
  color: #4B5563;
  max-width: 300px;
}

.footer-links h4 {
  margin-bottom: var(--spacing-4);
}

.footer-links ul {
  list-style: none;
}

.footer-links li {
  margin-bottom: var(--spacing-2);
}

.footer-links a {
  color: #4B5563;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--brand-color);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-6);
  border-top: 1px solid var(--border-color);
  color: #9CA3AF;
  font-size: 0.875rem;
}

/* Quotation Modal */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.modal-overlay[aria-hidden="false"] {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background-color: var(--bg-color);
  width: 90%;
  max-width: 600px;
  border-radius: 12px;
  padding: var(--spacing-8);
  position: relative;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  transform: translateY(20px);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  max-height: 90vh;
  overflow-y: auto;
}

.modal-overlay[aria-hidden="false"] .modal-content {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: var(--spacing-4);
  right: var(--spacing-4);
  background: none;
  border: none;
  font-size: 1.5rem;
  line-height: 1;
  color: #6B7280;
  cursor: pointer;
  padding: var(--spacing-1);
  border-radius: 50%;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.2s, color 0.2s;
}

.modal-close:hover {
  background-color: var(--surface-alt);
  color: var(--brand-color);
}

.modal-header {
  margin-bottom: var(--spacing-6);
  text-align: center;
}

.modal-header h2 {
  font-size: 1.75rem;
  margin-bottom: var(--spacing-2);
}

.modal-header p {
  color: #4B5563;
  font-size: 0.95rem;
  line-height: 1.5;
}

/* Forms */
.modal-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-1);
}

.form-group label {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-black);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  font-family: inherit;
  font-size: 1rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-action);
  box-shadow: 0 0 0 3px rgba(63, 132, 229, 0.2);
}

.btn-block {
  width: 100%;
  margin-top: var(--spacing-2);
}

.success-message {
  background-color: #DEF7EC;
  color: var(--text-fern);
  padding: var(--spacing-4);
  border-radius: 6px;
  text-align: center;
  margin-top: var(--spacing-4);
  border: 1px solid #8CE3C3;
}

/* Multi-Step Modal */
.modal-content {
  overflow: hidden; /* For sliding animations */
}

.modal-step {
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  width: 100%;
}

.active-step {
  display: block;
  opacity: 1;
  transform: translateX(0);
}

.hidden-step {
  display: none;
  opacity: 0;
  transform: translateX(20px);
}

.btn-back {
  background: none;
  border: none;
  color: #6B7280;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  padding: 0;
  margin-bottom: var(--spacing-2);
  display: inline-flex;
  align-items: center;
  transition: color 0.2s;
}

.btn-back:hover {
  color: var(--brand-color);
}

/* Track Selection Cards */
.track-selection {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
  margin-top: var(--spacing-6);
}

.track-card {
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: var(--spacing-4);
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  display: flex;
  flex-direction: column;
  background-color: #FAFAFA;
}

.track-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  border-color: var(--primary-action);
  background-color: #FFFFFF;
}

.track-icon {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-2);
}

.track-card h3 {
  font-size: 1.1rem;
  margin-bottom: 4px;
}

.track-card p {
  font-size: 0.9rem;
  color: #4B5563;
  margin: 0;
}

/* Premium Form Elements */
.form-row {
  display: flex;
  gap: var(--spacing-4);
}

.form-row .form-group {
  flex: 1;
}

.premium-select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  font-family: inherit;
  font-size: 1rem;
  background-color: #fff;
  appearance: none;
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.custom-select-wrapper {
  position: relative;
}

.custom-select-wrapper::after {
  content: '▼';
  font-size: 0.7rem;
  color: #6B7280;
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
}

.premium-select:focus {
  outline: none;
  border-color: var(--primary-action);
  box-shadow: 0 0 0 3px rgba(63, 132, 229, 0.2);
}

.checkbox-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
  margin-top: var(--spacing-1);
}

.premium-checkbox {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  font-weight: 400 !important;
  cursor: pointer;
  padding: 8px 12px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  transition: background-color 0.2s, border-color 0.2s;
}

.premium-checkbox:hover {
  background-color: var(--surface-alt);
}

.premium-checkbox input[type="checkbox"] {
  width: auto;
  accent-color: var(--primary-action);
}

.mt-3 {
  margin-top: var(--spacing-4);
}

/* Responsive */
@media (max-width: 768px) {
  .hero h1 { font-size: 2.5rem; }
  .about { grid-template-columns: 1fr; }
  .footer-content { grid-template-columns: 1fr; gap: var(--spacing-8); }
  .nav-links { display: none; } /* Simple approach for prototype */
  .form-row { flex-direction: column; gap: var(--spacing-4); }
}