/* ==========================================================================
   PICKROSTERTONICTRAILIS — ATLANTIC WAVE 3D STYLESHEET
   Aesthetic: Soft modern (Sand, coral & deep teal with atmospheric depth)
   Card Style: Framed canvas (Offset background frame with lift foreground)
   ========================================================================== */

:root {
  /* Color Palette - Atlantic Wave */
  --color-sand-50: #FAF7F2;
  --color-sand-100: #F3EFEA;
  --color-sand-200: #E6DFD5;
  --color-teal-900: #0D282E;
  --color-teal-800: #143D46;
  --color-teal-700: #1B535E;
  --color-teal-600: #236B79;
  --color-teal-100: #E1EFF1;
  --color-coral-500: #D96548;
  --color-coral-600: #C25236;
  --color-coral-100: #FCECE8;
  --color-seafoam: #3AAFA9;
  --color-white: #FFFFFF;
  --color-slate-900: #121F24;
  --color-slate-700: #33444B;
  --color-slate-500: #5C7078;
  --color-slate-300: #CCD6DA;
  --color-border: #DFD7CC;
  --color-focus: #0D282E;
  --color-focus-ring: #D96548;

  /* Typography */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-serif: Georgia, "Times New Roman", Times, serif;

  /* Spacing Scale (4, 8, 16, 24, 40, 64px) */
  --space-4: 4px;
  --space-8: 8px;
  --space-16: 16px;
  --space-24: 24px;
  --space-40: 40px;
  --space-64: 64px;

  /* Shadows & Curves */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  --shadow-soft: 0 4px 20px -2px rgba(13, 40, 46, 0.08);
  --shadow-lift: 0 12px 32px -4px rgba(13, 40, 46, 0.16);
  --shadow-frame: 0 2px 10px rgba(13, 40, 46, 0.04);
}

/* Reset & Box Sizing */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  background-color: var(--color-sand-50);
  color: var(--color-slate-900);
  font-family: var(--font-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--color-sand-50);
  color: var(--color-slate-900);
}

/* Typography Defaults */
h1, h2, h3, h4, h5, h6 {
  color: var(--color-teal-900);
  line-height: 1.25;
  font-weight: 700;
  overflow-wrap: anywhere;
}

h1 {
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.6rem, 3.2vw, 2.25rem);
  letter-spacing: -0.015em;
}

h3 {
  font-size: clamp(1.25rem, 2.2vw, 1.6rem);
}

p, li, blockquote {
  color: var(--color-slate-700);
  font-size: 1.0625rem;
  line-height: 1.65;
}

a {
  color: var(--color-teal-700);
  text-decoration: underline;
  text-decoration-thickness: 1.5px;
  text-underline-offset: 3px;
  transition: color 0.18s ease, text-decoration-color 0.18s ease;
}

a:hover {
  color: var(--color-coral-600);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 3px solid var(--color-focus-ring);
  outline-offset: 3px;
}

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

/* Accessibility: Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: 1180px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-24);
  padding-right: var(--space-24);
  min-width: 0;
}

.container--narrow {
  max-width: 820px;
}

.section {
  padding-top: var(--space-64);
  padding-bottom: var(--space-64);
}

/* Header & Navigation (Rule 1: 56-64px desktop, 48-52px mobile, not sticky) */
.site-header {
  height: 64px;
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  position: relative;
  z-index: 100;
  display: flex;
  align-items: center;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  text-decoration: none;
  font-weight: 800;
  font-size: 1.125rem;
  color: var(--color-teal-900);
  overflow-wrap: anywhere;
  min-width: 0;
}

.site-logo svg {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
}

.site-logo:hover {
  color: var(--color-coral-500);
}

.site-nav {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-24);
  list-style: none;
}

.nav-list a {
  text-decoration: none;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-slate-700);
  padding: var(--space-8) 0;
  position: relative;
}

.nav-list a:hover {
  color: var(--color-teal-700);
}

.nav-list a[aria-current="page"] {
  color: var(--color-teal-900);
}

.nav-list a[aria-current="page"]::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--color-coral-500);
  border-radius: var(--radius-full);
}

.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 16px;
  background-color: var(--color-teal-700);
  color: var(--color-white);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: background-color 0.18s ease;
  white-space: nowrap;
}

.header-cta:hover {
  background-color: var(--color-teal-900);
  color: var(--color-white);
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--color-border);
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  color: var(--color-teal-900);
  font-size: 0.875rem;
  cursor: pointer;
}

/* Framed Canvas Card Pattern (Rule committed consistently) */
.framed-canvas {
  position: relative;
  background-color: var(--color-sand-200);
  border-radius: var(--radius-lg);
  padding-bottom: 8px;
  padding-right: 8px;
  transition: transform 0.2s ease;
  min-width: 0;
}

.framed-canvas__layer {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-24);
  position: relative;
  transition: transform 0.22s ease, box-shadow 0.22s ease;
  min-width: 0;
}

.framed-canvas:hover .framed-canvas__layer {
  transform: translate(-4px, -4px);
  box-shadow: var(--shadow-lift);
}

/* Wave Decoration / Hero elements */
.hero {
  background: linear-gradient(175deg, #FAF7F2 0%, #E9EFF0 60%, #FAF7F2 100%);
  padding: var(--space-64) 0;
  position: relative;
  border-bottom: 1px solid var(--color-border);
}

.hero__inner {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: var(--space-40);
  align-items: center;
  min-width: 0;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-8);
  background-color: var(--color-coral-100);
  color: var(--color-coral-600);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-16);
}

.hero p.lead {
  font-size: 1.2rem;
  color: var(--color-slate-700);
  margin-top: var(--space-16);
  margin-bottom: var(--space-24);
}

.hero__visual {
  min-width: 0;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-16);
  margin-top: var(--space-24);
  padding-top: var(--space-24);
  border-top: 1px solid var(--color-border);
}

.hero-stat__number {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-teal-700);
  line-height: 1;
  margin-bottom: 12px; /* rule: 12px between stat and label */
}

.hero-stat__label {
  font-size: 0.8125rem;
  color: var(--color-slate-500);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* Destination Cards Grid */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-40);
  margin-top: var(--space-40);
}

.card-media {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background-color: var(--color-sand-100);
  margin-bottom: var(--space-24);
}

.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.framed-canvas:hover .card-media img {
  transform: scale(1.03);
}

.card-tag {
  position: absolute;
  top: var(--space-16);
  left: var(--space-16);
  background: rgba(13, 40, 46, 0.85);
  color: var(--color-white);
  padding: 4px 10px;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.card-content h3 {
  margin-bottom: var(--space-16);
}

.card-content p {
  margin-bottom: var(--space-24);
  font-size: 0.98rem;
  color: var(--color-slate-700);
}

.card-meta-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-16);
  font-size: 0.8125rem;
  color: var(--color-slate-500);
  padding-top: var(--space-16);
  border-top: 1px solid var(--color-sand-200);
  margin-bottom: var(--space-24);
  list-style: none;
}

.card-meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.btn-card-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-8);
  font-weight: 700;
  font-size: 0.9375rem;
  color: var(--color-teal-700);
  text-decoration: none;
}

.btn-card-link:hover {
  color: var(--color-coral-600);
}

/* Secondary Section / Supporting Block */
.supporting-section {
  background-color: var(--color-white);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.feature-columns {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-24);
  margin-top: var(--space-40);
}

.feature-box {
  background-color: var(--color-sand-50);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-24);
}

.feature-box h4 {
  color: var(--color-teal-900);
  margin-bottom: var(--space-8);
}

.feature-box p {
  font-size: 0.9375rem;
}

/* Article / Sub-page Styles */
.article-header {
  padding-top: var(--space-40);
  padding-bottom: var(--space-40);
  border-bottom: 1px solid var(--color-border);
  background-color: var(--color-sand-100);
}

.article-header .breadcrumb {
  display: flex;
  gap: var(--space-8);
  list-style: none;
  font-size: 0.8125rem;
  margin-bottom: var(--space-16);
  color: var(--color-slate-500);
}

.article-header .breadcrumb a {
  color: var(--color-slate-700);
  text-decoration: none;
}

.article-header .breadcrumb a:hover {
  color: var(--color-teal-700);
}

.article-header h1 {
  margin-bottom: var(--space-16);
}

.article-meta-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-24);
  margin-top: var(--space-16);
  font-size: 0.875rem;
  color: var(--color-slate-500);
}

.article-body {
  padding-top: var(--space-40);
  padding-bottom: var(--space-64);
}

.article-body h2 {
  margin-top: var(--space-40);
  margin-bottom: var(--space-16);
}

.article-body h3 {
  margin-top: var(--space-24);
  margin-bottom: var(--space-8);
}

.article-body p {
  margin-bottom: var(--space-24);
}

.article-body ul, .article-body ol {
  margin-bottom: var(--space-24);
  padding-left: var(--space-24);
}

.article-body li {
  margin-bottom: var(--space-8);
}

.route-summary-box {
  margin: var(--space-40) 0;
}

.pros-cons-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-24);
  margin: var(--space-24) 0;
}

.pro-box, .con-box {
  padding: var(--space-24);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background-color: var(--color-white);
}

.pro-box h4 {
  color: var(--color-teal-700);
  margin-bottom: var(--space-16);
}

.con-box h4 {
  color: var(--color-coral-600);
  margin-bottom: var(--space-16);
}

/* Comparison Table Styling */
.table-wrapper {
  overflow-x: auto;
  margin: var(--space-24) 0 var(--space-40) 0;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background-color: var(--color-white);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9375rem;
}

.data-table th, .data-table td {
  padding: var(--space-16);
  border-bottom: 1px solid var(--color-sand-200);
}

.data-table th {
  background-color: var(--color-sand-100);
  color: var(--color-teal-900);
  font-weight: 700;
}

.data-table tr:last-child td {
  border-bottom: none;
}

/* Contact Page Form */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-40);
  align-items: start;
}

.contact-info-list {
  list-style: none;
  margin: var(--space-24) 0;
}

.contact-info-list li {
  margin-bottom: var(--space-16);
  padding-left: var(--space-24);
  position: relative;
}

.contact-info-list strong {
  display: block;
  color: var(--color-teal-900);
}

.form-group {
  margin-bottom: var(--space-24);
}

.form-label {
  display: block;
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--color-teal-900);
  margin-bottom: var(--space-8);
}

.form-input, .form-textarea, .form-select {
  width: 100%;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background-color: var(--color-white);
  color: var(--color-slate-900);
  font-family: inherit;
  font-size: 1rem;
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
  border-color: var(--color-teal-700);
}

.form-input.is-invalid, .form-textarea.is-invalid {
  border-color: var(--color-coral-600);
  background-color: var(--color-coral-100);
}

.field-error {
  display: none;
  font-size: 0.8125rem;
  color: var(--color-coral-600);
  margin-top: 6px;
  font-weight: 600;
}

.field-error.is-visible {
  display: block;
}

.form-status {
  margin-top: var(--space-16);
  padding: var(--space-16);
  border-radius: var(--radius-sm);
  display: none;
}

.form-status.is-visible {
  display: block;
}

.form-status--success {
  background-color: #E6F4EA;
  color: #137333;
  border: 1px solid #CEEAD6;
}

.btn-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  background-color: var(--color-teal-700);
  color: var(--color-white);
  font-size: 1rem;
  font-weight: 700;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.btn-submit:hover {
  background-color: var(--color-teal-900);
}

/* Static Map Card */
.map-canvas {
  background-color: var(--color-sand-100);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-24);
  position: relative;
  overflow: hidden;
  height: 260px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  margin-top: var(--space-24);
}

/* Footer (Rule 2: identical on every page) */
.site-footer {
  background-color: var(--color-teal-900);
  color: var(--color-sand-100);
  padding-top: var(--space-64);
  padding-bottom: var(--space-40);
  margin-top: auto;
  border-top: 4px solid var(--color-coral-500);
}

.site-footer a {
  color: var(--color-sand-100);
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--color-seafoam);
  text-decoration: underline;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: var(--space-40);
  padding-bottom: var(--space-40);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  min-width: 0;
}

.footer-brand h3 {
  color: var(--color-white);
  margin-bottom: var(--space-16);
  font-size: 1.3rem;
}

.footer-brand p {
  color: var(--color-slate-300);
  font-size: 0.9375rem;
  margin-bottom: var(--space-8);
}

.footer-nav-title {
  color: var(--color-white);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: var(--space-16);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

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

.footer-links-list li {
  margin-bottom: var(--space-8);
}

.footer-links-list a {
  font-size: 0.9375rem;
  color: var(--color-slate-300);
}

.footer-legal-bar {
  padding-top: var(--space-24);
  font-size: 0.8125rem;
  color: var(--color-slate-300);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-16);
  align-items: center;
}

.footer-legal-bar p {
  color: var(--color-slate-300);
  font-size: 0.8125rem;
}

/* Cookie Banner (Rule 3) */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--color-teal-900);
  color: var(--color-white);
  border-top: 3px solid var(--color-coral-500);
  padding: var(--space-16) var(--space-24);
  z-index: 9999;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.2);
}

.cookie-banner[hidden] {
  display: none !important;
}

.cookie-banner__inner {
  max-width: 1180px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-24);
  min-width: 0;
}

.cookie-banner__text {
  font-size: 0.875rem;
  color: var(--color-sand-100);
  line-height: 1.5;
}

.cookie-banner__text a {
  color: var(--color-seafoam);
}

.cookie-banner__actions {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  flex-shrink: 0;
}

.cookie-btn {
  padding: 8px 16px;
  font-size: 0.8125rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.15s ease;
}

.cookie-btn--primary {
  background-color: var(--color-coral-500);
  color: var(--color-white);
}

.cookie-btn--primary:hover {
  background-color: var(--color-coral-600);
}

.cookie-btn--secondary {
  background-color: transparent;
  border-color: var(--color-slate-300);
  color: var(--color-sand-100);
}

.cookie-btn--secondary:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

/* Modal for Preferences */
.pref-dialog {
  display: none;
  position: fixed;
  inset: 0;
  background-color: rgba(13, 40, 46, 0.7);
  z-index: 10000;
  align-items: center;
  justify-content: center;
  padding: var(--space-16);
}

.pref-dialog.is-visible {
  display: flex;
}

.pref-dialog__panel {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--space-24);
  width: 100%;
  max-width: 520px;
  box-shadow: var(--shadow-lift);
}

.pref-dialog__panel h3 {
  margin-bottom: var(--space-16);
}

.pref-dialog__options {
  margin: var(--space-16) 0;
}

.pref-option {
  display: flex;
  align-items: flex-start;
  gap: var(--space-16);
  margin-bottom: var(--space-16);
}

/* Media Queries (Rule 5: Down to 320px, break below 400px, no masked overflow) */
@media (max-width: 992px) {
  .hero__inner {
    grid-template-columns: 1fr;
  }
  .contact-layout {
    grid-template-columns: 1fr;
  }
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .site-header {
    height: 52px;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 52px;
    left: 0;
    right: 0;
    background-color: var(--color-white);
    border-bottom: 2px solid var(--color-border);
    padding: var(--space-24);
    display: none;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  }

  .site-nav.is-visible {
    display: block;
  }

  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-16);
  }

  .header-cta {
    display: none;
  }

  /* Offset frames reduce to 0 below 768px per Rule 5 */
  .framed-canvas {
    padding-bottom: 0;
    padding-right: 0;
    background-color: transparent;
  }

  .framed-canvas:hover .framed-canvas__layer {
    transform: none;
  }

  .pros-cons-grid {
    grid-template-columns: 1fr;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: var(--space-24);
  }

  .cookie-banner__inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .cookie-banner__actions {
    width: 100%;
    flex-wrap: wrap;
  }
}

@media (max-width: 400px) {
  .container {
    padding-left: var(--space-16);
    padding-right: var(--space-16);
  }

  .hero-stats {
    grid-template-columns: 1fr;
    gap: var(--space-16);
  }

  .cards-grid {
    grid-template-columns: 1fr;
  }

  .cookie-banner__actions {
    flex-direction: column;
    width: 100%;
  }

  .cookie-btn {
    width: 100%;
    text-align: center;
  }
}