/* ============================================================
   Dutch Canal Negombo — Main Stylesheet
   Mobile-first, responsive. No frameworks.
   ============================================================ */

/* ---------- CSS Custom Properties ---------- */
:root {
  --color-teal:       #006D77;
  --color-teal-dark:  #004F58;
  --color-teal-light: #83C5BE;
  --color-sand:       #FDEBD0;
  --color-sand-dark:  #F5CBA7;
  --color-accent:     #E29578;
  --color-dark:       #1A1A2E;
  --color-mid:        #444455;
  --color-muted:      #6B7280;
  --color-white:      #FFFFFF;
  --color-border:     #E5E7EB;

  --font-body:        'Inter', system-ui, sans-serif;
  --font-heading:     'Playfair Display', Georgia, serif;

  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  16px;

  --shadow-sm: 0 1px 3px rgba(0,0,0,.10);
  --shadow-md: 0 4px 16px rgba(0,0,0,.12);
  --shadow-lg: 0 8px 32px rgba(0,0,0,.16);

  --max-width: 1160px;
  --nav-height: 68px;
}

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

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

body {
  font-family: var(--font-body);
  color: var(--color-dark);
  background: var(--color-white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-teal);
  text-decoration: none;
  transition: color .2s;
}
a:hover { color: var(--color-teal-dark); text-decoration: underline; }

ul { list-style: none; }

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5 {
  font-family: var(--font-heading);
  line-height: 1.25;
  color: var(--color-dark);
}
h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.25rem); }
h3 { font-size: clamp(1.15rem, 2.5vw, 1.5rem); }
h4 { font-size: 1.1rem; }

p { margin-bottom: 1rem; color: var(--color-mid); }
p:last-child { margin-bottom: 0; }

/* ---------- Layout Utilities ---------- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

.section { padding-block: 4rem; }
.section--alt { background: var(--color-sand); }
.section--teal { background: var(--color-teal); color: var(--color-white); }
.section--teal h2, .section--teal h3, .section--teal p { color: var(--color-white); }

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}
.section-header p {
  max-width: 620px;
  margin-inline: auto;
  font-size: 1.05rem;
}
.section-label {
  display: inline-block;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--color-teal);
  margin-bottom: .5rem;
}
.section--teal .section-label { color: var(--color-teal-light); }

/* ---------- Navigation ---------- */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  height: var(--nav-height);
  box-shadow: var(--shadow-sm);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav-logo {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-teal);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: .5rem;
  flex-shrink: 0;
}
.nav-logo:hover { color: var(--color-teal-dark); text-decoration: none; }
.nav-logo-icon { font-size: 1.4rem; }

.nav-links {
  display: none;
  gap: 1.75rem;
  align-items: center;
}
.nav-links a {
  font-size: .9rem;
  font-weight: 500;
  color: var(--color-mid);
  padding-bottom: 2px;
  border-bottom: 2px solid transparent;
  transition: color .2s, border-color .2s;
  text-decoration: none;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--color-teal);
  border-bottom-color: var(--color-teal);
  text-decoration: none;
}

.nav-cta {
  display: none;
  background: var(--color-teal);
  color: var(--color-white) !important;
  padding: .45rem 1rem;
  border-radius: var(--radius-sm);
  font-size: .875rem;
  font-weight: 600;
  border-bottom: none !important;
}
.nav-cta:hover { background: var(--color-teal-dark); color: var(--color-white) !important; }

.hamburger {
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-dark);
  border-radius: 2px;
  transition: all .3s;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  display: none;
  flex-direction: column;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  padding: 1rem 1.25rem 1.5rem;
  gap: .5rem;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-mid);
  padding: .5rem 0;
  border-bottom: 1px solid var(--color-border);
  text-decoration: none;
}
.mobile-menu a:last-child { border-bottom: none; }
.mobile-menu a:hover,
.mobile-menu a.active { color: var(--color-teal); }

@media (min-width: 768px) {
  .nav-links { display: flex; }
  .nav-cta { display: inline-block; }
  .hamburger { display: none; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 540px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-teal-dark) 0%, var(--color-teal) 50%, var(--color-teal-light) 100%);
}

.hero-bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .35;
}

.hero-content {
  position: relative;
  z-index: 1;
  padding-block: 5rem 4rem;
  color: var(--color-white);
}

.hero-badge {
  display: inline-block;
  background: rgba(255,255,255,.18);
  border: 1px solid rgba(255,255,255,.4);
  border-radius: 100px;
  padding: .3rem .9rem;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--color-white);
  margin-bottom: 1.25rem;
}

.hero h1 {
  color: var(--color-white);
  margin-bottom: 1.25rem;
  max-width: 680px;
}

.hero p {
  color: rgba(255,255,255,.88);
  font-size: 1.1rem;
  max-width: 560px;
  margin-bottom: 2rem;
}

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

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: .7rem 1.6rem;
  border-radius: var(--radius-sm);
  font-size: .95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all .2s;
  text-decoration: none;
  border: 2px solid transparent;
}
.btn-primary {
  background: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
}
.btn-primary:hover {
  background: #c97d62;
  border-color: #c97d62;
  color: var(--color-white);
  text-decoration: none;
}
.btn-outline {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255,255,255,.7);
}
.btn-outline:hover {
  background: rgba(255,255,255,.12);
  color: var(--color-white);
  text-decoration: none;
}
.btn-teal {
  background: var(--color-teal);
  color: var(--color-white);
  border-color: var(--color-teal);
}
.btn-teal:hover {
  background: var(--color-teal-dark);
  border-color: var(--color-teal-dark);
  color: var(--color-white);
  text-decoration: none;
}

/* ---------- Cards ---------- */
.card-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
}
@media (min-width: 600px) { .card-grid--2 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .card-grid--3 { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1024px) { .card-grid--4 { grid-template-columns: repeat(4, 1fr); } }

.card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform .25s, box-shadow .25s;
  display: flex;
  flex-direction: column;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

.card-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  background: linear-gradient(135deg, var(--color-teal-light), var(--color-teal));
}
.card-img-placeholder {
  width: 100%;
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  background: linear-gradient(135deg, var(--color-teal-light) 0%, var(--color-teal) 100%);
}

.card-body { padding: 1.5rem; flex: 1; display: flex; flex-direction: column; }
.card-body h3 { margin-bottom: .5rem; }
.card-body p { flex: 1; font-size: .95rem; margin-bottom: 1rem; }
.card-link {
  font-size: .875rem;
  font-weight: 600;
  color: var(--color-teal);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: .3rem;
}
.card-link:hover { color: var(--color-teal-dark); text-decoration: none; }
.card-link::after { content: '→'; }

/* ---------- Stats Strip ---------- */
.stats-strip {
  background: var(--color-teal-dark);
  padding-block: 2.5rem;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  text-align: center;
}
@media (min-width: 768px) { .stats-grid { grid-template-columns: repeat(4, 1fr); } }

.stat-num {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-white);
  display: block;
}
.stat-label {
  font-size: .85rem;
  color: var(--color-teal-light);
  text-transform: uppercase;
  letter-spacing: .08em;
}

/* ---------- Feature Row (image + text) ---------- */
.feature-row {
  display: grid;
  gap: 3rem;
  align-items: center;
  grid-template-columns: 1fr;
}
@media (min-width: 768px) {
  .feature-row { grid-template-columns: 1fr 1fr; }
  .feature-row--reverse .feature-img { order: 2; }
  .feature-row--reverse .feature-text { order: 1; }
}

.feature-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  height: 380px;
  background: linear-gradient(135deg, var(--color-teal-light), var(--color-teal));
}
.feature-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.feature-text h2 { margin-bottom: 1rem; }
.feature-text .check-list { margin-top: 1.25rem; display: flex; flex-direction: column; gap: .6rem; }
.feature-text .check-list li {
  display: flex;
  gap: .6rem;
  align-items: flex-start;
  font-size: .95rem;
  color: var(--color-mid);
}
.feature-text .check-list li::before {
  content: '✓';
  color: var(--color-teal);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: .1rem;
}

/* ---------- Timeline ---------- */
.timeline { position: relative; padding-left: 2rem; }
.timeline::before {
  content: '';
  position: absolute;
  left: .6rem;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--color-teal-light);
}
.timeline-item {
  position: relative;
  margin-bottom: 2.5rem;
}
.timeline-item:last-child { margin-bottom: 0; }
.timeline-dot {
  position: absolute;
  left: -1.45rem;
  top: .3rem;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--color-teal);
  border: 3px solid var(--color-white);
  box-shadow: 0 0 0 2px var(--color-teal);
}
.timeline-date {
  font-size: .8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--color-teal);
  margin-bottom: .25rem;
}
.timeline-item h3 { margin-bottom: .4rem; font-size: 1.1rem; }
.timeline-item p { font-size: .95rem; }

/* ---------- Info Box ---------- */
.info-box {
  background: var(--color-sand);
  border-left: 4px solid var(--color-teal);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
}
.info-box h4 { color: var(--color-teal); margin-bottom: .5rem; }
.info-box p { font-size: .95rem; margin-bottom: 0; }

/* ---------- Icon Feature Grid ---------- */
.icon-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1fr;
}
@media (min-width: 540px) { .icon-grid--2 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .icon-grid--3 { grid-template-columns: repeat(3, 1fr); } }

.icon-feature {
  text-align: center;
  padding: 1.5rem;
}
.icon-feature-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  display: block;
}
.icon-feature h3 { margin-bottom: .5rem; font-size: 1.1rem; }
.icon-feature p { font-size: .9rem; }

/* ---------- FAQ Accordion ---------- */
.faq-list { display: flex; flex-direction: column; gap: .75rem; }

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-white);
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  padding: 1.1rem 1.25rem;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-dark);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  transition: background .2s;
}
.faq-question:hover { background: var(--color-sand); }
.faq-question[aria-expanded="true"] { background: var(--color-sand); color: var(--color-teal); }

.faq-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--color-teal-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .9rem;
  color: var(--color-teal-dark);
  transition: transform .3s, background .2s;
}
.faq-question[aria-expanded="true"] .faq-icon {
  transform: rotate(45deg);
  background: var(--color-teal);
  color: var(--color-white);
}

.faq-answer {
  display: none;
  padding: 0 1.25rem 1.25rem;
  font-size: .97rem;
  color: var(--color-mid);
  line-height: 1.7;
}
.faq-answer.open { display: block; }
.faq-answer p { margin-bottom: .5rem; }
.faq-answer p:last-child { margin-bottom: 0; }

/* ---------- CTA Banner ---------- */
.cta-banner {
  background: linear-gradient(135deg, var(--color-teal-dark), var(--color-teal));
  color: var(--color-white);
  text-align: center;
  padding-block: 4rem;
}
.cta-banner h2 { color: var(--color-white); margin-bottom: 1rem; }
.cta-banner p { color: rgba(255,255,255,.85); max-width: 520px; margin-inline: auto; margin-bottom: 2rem; }

/* ---------- Breadcrumb ---------- */
.breadcrumb {
  padding-block: .75rem;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-sand);
}
.breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem;
  align-items: center;
  font-size: .85rem;
  color: var(--color-muted);
}
.breadcrumb-list li::after { content: '/'; margin-left: .35rem; }
.breadcrumb-list li:last-child::after { display: none; }
.breadcrumb-list a { color: var(--color-teal); text-decoration: none; }
.breadcrumb-list a:hover { text-decoration: underline; }
.breadcrumb-list li:last-child { color: var(--color-dark); font-weight: 500; }

/* ---------- Page Hero (inner pages) ---------- */
.page-hero {
  background: linear-gradient(135deg, var(--color-teal-dark), var(--color-teal));
  color: var(--color-white);
  padding-block: 3.5rem;
  text-align: center;
}
.page-hero h1 { color: var(--color-white); margin-bottom: .75rem; }
.page-hero p { color: rgba(255,255,255,.85); font-size: 1.05rem; max-width: 620px; margin-inline: auto; }

/* ---------- Practical Info Table ---------- */
.info-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .95rem;
}
.info-table th,
.info-table td {
  text-align: left;
  padding: .75rem 1rem;
  border-bottom: 1px solid var(--color-border);
}
.info-table th {
  background: var(--color-sand);
  font-weight: 600;
  color: var(--color-dark);
  width: 35%;
}
.info-table td { color: var(--color-mid); }

/* ---------- Tag Pills ---------- */
.tag-list { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: .75rem; }
.tag {
  display: inline-block;
  background: var(--color-sand);
  color: var(--color-teal-dark);
  border-radius: 100px;
  padding: .25rem .75rem;
  font-size: .8rem;
  font-weight: 600;
}

/* ---------- Highlight Cards ---------- */
.highlight-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-md);
  border-top: 4px solid var(--color-teal);
}
.highlight-card h3 { margin-bottom: .75rem; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-dark);
  color: rgba(255,255,255,.7);
  padding-block: 3rem 1.5rem;
}
.footer-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1fr;
  margin-bottom: 2.5rem;
}
@media (min-width: 600px) { .footer-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; } }

.footer-brand .nav-logo { color: var(--color-teal-light); margin-bottom: 1rem; }
.footer-brand p { font-size: .9rem; line-height: 1.65; }

.footer-col h4 {
  font-family: var(--font-body);
  font-size: .85rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--color-white);
  margin-bottom: 1rem;
}
.footer-col ul { display: flex; flex-direction: column; gap: .45rem; }
.footer-col ul li a {
  color: rgba(255,255,255,.65);
  font-size: .9rem;
  text-decoration: none;
  transition: color .2s;
}
.footer-col ul li a:hover { color: var(--color-teal-light); text-decoration: none; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: 1.25rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: .75rem;
  font-size: .82rem;
  color: rgba(255,255,255,.45);
}

/* ---------- Responsive Utilities ---------- */
.text-center { text-align: center; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }

/* ---------- Accessibility ---------- */
:focus-visible {
  outline: 3px solid var(--color-teal);
  outline-offset: 2px;
  border-radius: 2px;
}
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* ---------- Skip Link ---------- */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  background: var(--color-teal);
  color: var(--color-white);
  padding: .5rem 1rem;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  font-weight: 600;
  z-index: 999;
  text-decoration: none;
}
.skip-link:focus { top: 0; }

/* ---------- Language switcher ---------- */
.nav-lang {
  display: flex;
  align-items: center;
  gap: .35rem;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .04em;
  margin-left: .5rem;
  padding-left: .75rem;
  border-left: 1px solid rgba(0,0,0,.1);
}
.nav-lang a {
  padding: .2rem .35rem;
  opacity: .55;
  text-decoration: none;
  color: inherit;
  border-radius: 3px;
  transition: opacity .15s, color .15s;
}
.nav-lang a:hover { opacity: 1; }
.nav-lang a.active { opacity: 1; color: var(--color-teal); }
.nav-lang span { opacity: .35; }

.mobile-lang {
  display: flex;
  gap: .5rem;
  padding: 1rem;
  border-top: 1px solid rgba(0,0,0,.08);
  font-weight: 600;
}
.mobile-lang a {
  padding: .5rem .85rem !important;
  border-bottom: none !important;
  opacity: .55;
  border-radius: 4px;
}
.mobile-lang a.active { opacity: 1; color: var(--color-teal); background: rgba(0,109,119,.08); }