/**
 * Roan Club Itinerary Platform - Design System
 * Brand colors, typography, spacing, and component styles
 * Foundation for all four itineraries (Signature, Reserve, Wild, Fourth)
 *
 * Last updated: 2026-07-02
 * Locked colors, fonts, and spacing per Signature master
 */

/* ========================================
   COLOR PALETTE
   ======================================== */

:root {
  /* Primary brand colors */
  --roan-gold: #9d8b5e;           /* Main accent - headers, borders, table headers */
  --roan-gold-dark: #7a6b47;      /* Darker variant for hover states */
  --roan-gold-light: #c9b896;     /* Lighter variant for backgrounds */

  /* Neutral palette */
  --roan-cream: #f5f3f0;          /* Off-white background */
  --roan-white: #ffffff;          /* Pure white for cards, content areas */
  --roan-brown: #6b5344;          /* Logo color, dark accents */
  --roan-brown-light: #9a8577;    /* Lighter brown for secondary text */
  --roan-tan: #e8dfd7;            /* Light border/divider color */

  /* Text colors */
  --text-primary: #2c2c2c;        /* Main body text */
  --text-secondary: #666666;      /* Secondary text, captions */
  --text-light: #999999;          /* Disabled, placeholder text */
  --text-white: #ffffff;          /* Text on dark backgrounds */

  /* Functional colors */
  --color-success: #4caf50;       /* Booking confirmed, form success */
  --color-warning: #ff9800;       /* Alerts, warnings */
  --color-error: #f44336;         /* Errors, cancellations */
  --color-info: #2196f3;          /* Information, links */
}

/* ========================================
   TYPOGRAPHY
   ======================================== */

/* Font family stack - serif for headings, sans-serif for body */
:root {
  --font-serif: 'Garamond', 'Georgia', 'Times New Roman', serif;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', sans-serif;
}

/* Headings - Serif, gold color */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  color: var(--roan-gold-dark);
  font-weight: 600;
  line-height: 1.3;
  margin: 1.5rem 0 1rem 0;
}

h1 {
  font-size: 2.5rem;        /* 40px desktop, ~28px mobile */
  color: var(--roan-brown);
}

h2 {
  font-size: 2rem;          /* 32px desktop, ~24px mobile */
}

h3 {
  font-size: 1.5rem;        /* 24px desktop, ~18px mobile */
}

h4 {
  font-size: 1.25rem;       /* 20px desktop, ~16px mobile */
}

h5 {
  font-size: 1.125rem;      /* 18px desktop, ~14px mobile */
}

h6 {
  font-size: 1rem;          /* 16px desktop, ~14px mobile */
}

/* Body text */
body {
  font-family: var(--font-sans);
  font-size: 1rem;          /* 16px base */
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--roan-cream);
}

p {
  margin: 0 0 1rem 0;
  line-height: 1.6;
}

small, .text-small {
  font-size: 0.875rem;      /* 14px */
  color: var(--text-secondary);
}

.text-caption {
  font-size: 0.75rem;       /* 12px */
  color: var(--text-light);
}

/* Links */
a {
  color: var(--color-info);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--roan-gold-dark);
  text-decoration: underline;
}

/* ========================================
   SPACING SYSTEM (Based on 0.45cm = 17px baseline)
   ======================================== */

:root {
  --spacing-xs: 0.25rem;    /* 4px */
  --spacing-sm: 0.5rem;     /* 8px */
  --spacing-md: 1rem;       /* 16px */
  --spacing-lg: 1.125rem;   /* 17-18px - standard body gap per Signature master */
  --spacing-xl: 1.5rem;     /* 24px */
  --spacing-2xl: 2rem;      /* 32px */
  --spacing-3xl: 2.5rem;    /* 40px */
  --spacing-4xl: 3rem;      /* 48px */
}

/* Margin and padding utilities */
.p-xs { padding: var(--spacing-xs); }
.p-sm { padding: var(--spacing-sm); }
.p-md { padding: var(--spacing-md); }
.p-lg { padding: var(--spacing-lg); }
.p-xl { padding: var(--spacing-xl); }

.m-xs { margin: var(--spacing-xs); }
.m-sm { margin: var(--spacing-sm); }
.m-md { margin: var(--spacing-md); }
.m-lg { margin: var(--spacing-lg); }
.m-xl { margin: var(--spacing-xl); }

.gap-sm { gap: var(--spacing-sm); }
.gap-md { gap: var(--spacing-md); }
.gap-lg { gap: var(--spacing-lg); }

/* ========================================
   LAYOUT & CONTAINERS
   ======================================== */

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.container-narrow {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

/* Hero section */
.hero {
  background: linear-gradient(135deg, var(--roan-gold-light) 0%, var(--roan-cream) 100%);
  padding: 3rem var(--spacing-lg);
  text-align: center;
  border-bottom: 4px solid var(--roan-gold);
  position: relative;
}

.hero h1 {
  margin-bottom: var(--spacing-md);
  color: var(--roan-brown);
}

.hero p {
  font-size: 1.125rem;
  color: var(--text-secondary);
}

/* Decorative geometric border (top pattern from Canva master) */
.geometric-border {
  height: 40px;
  background-image: repeating-linear-gradient(
    90deg,
    transparent,
    transparent 20px,
    var(--roan-gold) 20px,
    var(--roan-gold) 22px
  );
  margin-bottom: var(--spacing-xl);
}

/* ========================================
   CARDS & BLOCKS
   ======================================== */

.card {
  background: var(--roan-white);
  border: 2px solid var(--roan-tan);
  border-left: 4px solid var(--roan-gold);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  border-radius: 2px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
}

.card:hover {
  border-left-color: var(--roan-gold-dark);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  border-bottom: 1px solid var(--roan-tan);
}

.card-header h3 {
  margin: 0;
  color: var(--roan-gold-dark);
}

.card-body {
  color: var(--text-primary);
  line-height: 1.6;
}

.card-footer {
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--roan-tan);
  font-size: 0.875rem;
  color: var(--text-secondary);
}

/* ========================================
   TABLES (Day-by-day itinerary table)
   ======================================== */

.table-itinerary {
  width: 100%;
  border-collapse: collapse;
  background: var(--roan-white);
  margin-bottom: var(--spacing-2xl);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.table-itinerary thead {
  background: var(--roan-gold);
  color: var(--text-white);
  font-family: var(--font-serif);
  font-weight: 600;
}

.table-itinerary th {
  padding: var(--spacing-md) var(--spacing-lg);
  text-align: left;
  border: 2px solid var(--roan-gold-dark);
  font-size: 1.125rem;
}

.table-itinerary td {
  padding: var(--spacing-lg);
  border: 2px solid var(--roan-tan);
  vertical-align: top;
  color: var(--text-primary);
}

.table-itinerary tbody tr:nth-child(even) {
  background: var(--roan-cream);
}

.table-itinerary tbody tr:hover {
  background: var(--roan-gold-light);
  opacity: 0.7;
}

/* Day number column - centered, bold */
.table-itinerary td:first-child {
  text-align: center;
  font-weight: 600;
  width: 12%;
  color: var(--roan-gold-dark);
}

/* Activity column - middle, 56% width */
.table-itinerary td:nth-child(2) {
  width: 56%;
}

/* Hotel column - right, 32% width */
.table-itinerary td:nth-child(3) {
  width: 32%;
}

/* ========================================
   ACCORDION / EXPANDABLE SECTIONS
   ======================================== */

.accordion {
  border: 2px solid var(--roan-tan);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: var(--spacing-lg);
}

.accordion-item {
  border-bottom: 2px solid var(--roan-tan);
}

.accordion-item:last-child {
  border-bottom: none;
}

.accordion-header {
  background: var(--roan-cream);
  padding: var(--spacing-lg);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-left: 4px solid var(--roan-gold);
  transition: all 0.3s ease;
  user-select: none;
}

.accordion-header:hover {
  background: var(--roan-gold-light);
  border-left-color: var(--roan-gold-dark);
}

.accordion-header h3 {
  margin: 0;
  font-size: 1.125rem;
  color: var(--roan-gold-dark);
}

.accordion-toggle {
  font-size: 1.5rem;
  color: var(--roan-gold);
  transition: transform 0.3s ease;
}

.accordion-header.active .accordion-toggle {
  transform: rotate(180deg);
}

.accordion-content {
  background: var(--roan-white);
  padding: var(--spacing-lg);
  display: none;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.accordion-header.active + .accordion-content {
  display: block;
  max-height: 1000px;
}

/* ========================================
   BUTTONS
   ======================================== */

.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  font-family: var(--font-sans);
  font-weight: 600;
  border: none;
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  text-align: center;
  user-select: none;
}

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

.btn-primary:hover {
  background: var(--roan-gold-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.btn-secondary {
  background: transparent;
  color: var(--roan-gold);
  border: 2px solid var(--roan-gold);
}

.btn-secondary:hover {
  background: var(--roan-gold-light);
  color: var(--roan-gold-dark);
}

.btn-small {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

.btn-large {
  padding: 1rem 2rem;
  font-size: 1.125rem;
}

.btn-block {
  display: block;
  width: 100%;
}

/* ========================================
   FORMS
   ======================================== */

.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-weight: 600;
  color: var(--roan-gold-dark);
  font-size: 0.95rem;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.75rem;
  border: 2px solid var(--roan-tan);
  border-left: 4px solid var(--roan-gold);
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--text-primary);
  background: var(--roan-white);
  transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-left-color: var(--roan-gold-dark);
  box-shadow: 0 0 0 3px rgba(157, 139, 94, 0.1);
}

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

.form-error {
  color: var(--color-error);
  font-size: 0.875rem;
  margin-top: 0.25rem;
}

.form-success {
  color: var(--color-success);
  font-size: 0.875rem;
  margin-top: 0.25rem;
}

/* ========================================
   FOOTER
   ======================================== */

footer {
  background: var(--roan-brown);
  color: var(--text-white);
  padding: var(--spacing-2xl) var(--spacing-lg);
  margin-top: var(--spacing-4xl);
  border-top: 4px solid var(--roan-gold);
}

footer h4 {
  color: var(--roan-gold-light);
}

footer a {
  color: var(--roan-gold-light);
}

footer a:hover {
  color: var(--roan-gold);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
}

.footer-section h4 {
  margin-top: 0;
  font-size: 1.125rem;
}

.footer-section ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-section li {
  margin-bottom: var(--spacing-sm);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--spacing-lg);
  text-align: center;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.7);
}

/* ========================================
   RESPONSIVE BREAKPOINTS
   ======================================== */

@media (max-width: 768px) {
  /* Typography adjustments */
  h1 { font-size: 1.75rem; }
  h2 { font-size: 1.5rem; }
  h3 { font-size: 1.25rem; }

  /* Container adjustments */
  .container,
  .container-narrow {
    padding: 0 var(--spacing-md);
  }

  /* Table becomes stack on mobile */
  .table-itinerary {
    font-size: 0.9rem;
  }

  .table-itinerary th,
  .table-itinerary td {
    padding: var(--spacing-md) var(--spacing-sm);
  }

  /* Hero adjustments */
  .hero {
    padding: 1.5rem var(--spacing-md);
  }

  .hero h1 {
    font-size: 1.5rem;
  }

  /* Button size adjustments */
  .btn {
    padding: 0.75rem 1rem;
    font-size: 0.95rem;
  }

  /* Form adjustments */
  .form-group input,
  .form-group textarea,
  .form-group select {
    font-size: 16px; /* Prevent zoom on iOS */
  }

  /* Footer grid single column */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
}

@media (max-width: 480px) {
  /* Extra small adjustments */
  h1 { font-size: 1.5rem; }
  h2 { font-size: 1.25rem; }
  h3 { font-size: 1rem; }

  body { font-size: 0.95rem; }

  .container,
  .container-narrow {
    padding: 0 var(--spacing-sm);
  }

  /* Reduce spacing on mobile */
  .m-xl,
  .p-xl {
    margin: var(--spacing-lg);
    padding: var(--spacing-lg);
  }
}

/* ========================================
   UTILITIES
   ======================================== */

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-muted { color: var(--text-secondary); }
.text-light { color: var(--text-light); }

.bg-cream { background-color: var(--roan-cream); }
.bg-white { background-color: var(--roan-white); }
.bg-gold { background-color: var(--roan-gold); }

.border-gold { border: 2px solid var(--roan-gold); }
.border-bottom-gold { border-bottom: 2px solid var(--roan-gold); }
.border-top-gold { border-top: 2px solid var(--roan-gold); }

.no-margin { margin: 0; }
.no-padding { padding: 0; }

.hidden { display: none; }
.visible { display: block; }

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

.grid { display: grid; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--spacing-lg); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--spacing-lg); }

@media (max-width: 768px) {
  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
  }
}

/* Print styles */
@media print {
  .no-print { display: none; }

  body {
    background: var(--roan-white);
    color: var(--text-primary);
  }

  .btn,
  .form-group,
  footer {
    display: none;
  }

  .card {
    page-break-inside: avoid;
    box-shadow: none;
    border: 1px solid var(--roan-tan);
  }
}