/*!
 * Spanish Highs Mountain Guides — Design System
 * Version: 2027.1.0
 *
 * Version-controlled source CSS. Load after Tailwind utilities.
 * Brand palette: forest green, saffron, cream, warm orange, charcoal.
 * Themes: light (default) and .dark on <html>, with prefers-color-scheme fallback.
 */

/* -------------------------------------------------------------------------- */
/* 1. Tokens                                                                    */
/* -------------------------------------------------------------------------- */

:root {
  --brand-green: #1b9947;
  --brand-green-hover: #157a38;
  --brand-green-soft: #e7f6ec;
  --brand-saffron: #f9c72d;
  --brand-orange: #ed602b;
  --brand-orange-hover: #d14e1d;
  --brand-charcoal: #282828;

  --color-bg: #f6f2ec;
  --color-bg-elevated: #ffffff;
  --color-bg-muted: #fbf5f5;
  --color-bg-hero: #eef4ef;
  --color-text: #1c1c1a;
  --color-text-muted: #5c5c56;
  --color-heading: #17261c;
  --color-border: #e4ddd4;
  --color-border-strong: #cfc6ba;
  --color-link: var(--brand-green);
  --color-link-hover: var(--brand-green-hover);
  --color-focus: var(--brand-green);
  --color-nav: #1a2420;
  --color-nav-text: #e8ede9;
  --color-nav-muted: #a8b3ad;
  --color-nav-hover: #ffffff;
  --color-footer: #161d1a;
  --color-footer-text: #c5cdc8;
  --color-overlay: rgba(22, 29, 26, 0.55);
  --color-shadow: rgba(24, 28, 24, 0.08);
  --color-shadow-strong: rgba(24, 28, 24, 0.16);

  --font-body: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-heading: "Poppins", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  --text-xs: 0.8125rem;
  --text-sm: 0.9375rem;
  --text-md: 1.0625rem;
  --text-lg: 1.25rem;
  --text-xl: 1.5rem;
  --text-2xl: clamp(1.5rem, 2.4vw, 2rem);
  --text-3xl: clamp(1.75rem, 3.2vw, 2.5rem);
  --text-4xl: clamp(2rem, 4.5vw, 3.25rem);

  --leading-body: 1.7;
  --leading-heading: 1.2;

  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1.25rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4.5rem;

  --radius-sm: 0.375rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.25rem;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 2px var(--color-shadow);
  --shadow-md: 0 8px 24px var(--color-shadow);
  --shadow-lg: 0 16px 40px var(--color-shadow-strong);

  --nav-height: 4rem;
  --content-width: 72rem;
  --measure: 68ch;

  --ease: 180ms ease;
  --color-scheme: light;

  color-scheme: var(--color-scheme);
}

html.dark {
  --brand-green: #3cb86a;
  --brand-green-hover: #5fd489;
  --brand-green-soft: #1b3324;
  --brand-saffron: #f9c72d;
  --brand-orange: #f07540;
  --brand-orange-hover: #ff8a58;

  --color-bg: #121614;
  --color-bg-elevated: #1b221e;
  --color-bg-muted: #222a25;
  --color-bg-hero: #171d1a;
  --color-text: #f2efe9;
  --color-text-muted: #a9afa8;
  --color-heading: #f7f4ef;
  --color-border: #2e3832;
  --color-border-strong: #445048;
  --color-link: #4ecb78;
  --color-link-hover: #f9c72d;
  --color-focus: #4ecb78;
  --color-nav: #101412;
  --color-nav-text: #e8ede9;
  --color-nav-muted: #8f9b94;
  --color-nav-hover: #ffffff;
  --color-footer: #0e1210;
  --color-footer-text: #b8c0bb;
  --color-overlay: rgba(8, 10, 9, 0.7);
  --color-shadow: rgba(0, 0, 0, 0.35);
  --color-shadow-strong: rgba(0, 0, 0, 0.5);
  --color-scheme: dark;
}

@media (prefers-color-scheme: dark) {
  html:not(.light):not(.dark) {
    --brand-green: #3cb86a;
    --brand-green-hover: #5fd489;
    --brand-green-soft: #1b3324;
    --color-bg: #121614;
    --color-bg-elevated: #1b221e;
    --color-bg-muted: #222a25;
    --color-bg-hero: #171d1a;
    --color-text: #f2efe9;
    --color-text-muted: #a9afa8;
    --color-heading: #f7f4ef;
    --color-border: #2e3832;
    --color-border-strong: #445048;
    --color-link: #4ecb78;
    --color-link-hover: #f9c72d;
    --color-focus: #4ecb78;
    --color-nav: #101412;
    --color-nav-text: #e8ede9;
    --color-nav-muted: #8f9b94;
    --color-footer: #0e1210;
    --color-footer-text: #b8c0bb;
    --color-shadow: rgba(0, 0, 0, 0.35);
    --color-shadow-strong: rgba(0, 0, 0, 0.5);
    --color-scheme: dark;
  }
}

/* -------------------------------------------------------------------------- */
/* 2. Base                                                                      */
/* -------------------------------------------------------------------------- */

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body,
.site-body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: var(--font-body);
  font-size: var(--text-md);
  line-height: var(--leading-body);
  color: var(--color-text);
  background: var(--color-bg);
  transition: background-color 220ms ease, color 220ms ease;
}

[x-cloak] {
  display: none !important;
}

:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
}

::selection {
  background: var(--brand-saffron);
  color: var(--brand-charcoal);
}

img,
video,
iframe {
  max-width: 100%;
  height: auto;
}

main img,
.site-content img {
  border-radius: var(--radius-md);
}

p {
  margin: 0 0 1.15em;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: var(--leading-heading);
  letter-spacing: -0.02em;
  color: var(--color-heading);
  text-wrap: balance;
}

h1 {
  font-size: var(--text-4xl);
  margin: 0 0 0.4em;
}

h2 {
  font-size: var(--text-2xl);
  margin: 1.6em 0 0.55em;
}

h3 {
  font-size: var(--text-xl);
  margin: 1.4em 0 0.5em;
  text-align: inherit;
  font-weight: 600;
}

h4 {
  font-size: var(--text-lg);
  margin: 1.2em 0 0.4em;
  color: var(--color-text-muted);
  text-transform: none;
}

h5 {
  font-size: var(--text-md);
  margin: 1em 0 0.35em;
  text-transform: none;
}

ul {
  margin: 0 0 1.25em;
  padding-left: 1.25em;
}

a {
  color: var(--color-link);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
  transition: color var(--ease);
}

a:hover {
  color: var(--color-link-hover);
}

hr {
  border: 0;
  border-top: 1px solid var(--color-border);
  margin: var(--space-lg) 0;
}

table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: var(--text-sm);
  background: var(--color-bg-elevated);
  border-radius: var(--radius-md);
  overflow: hidden;
}

thead th {
  background: var(--color-bg-muted);
  color: var(--color-heading);
  font-weight: 600;
}

th,
td {
  border: 1px solid var(--color-border);
  padding: 0.7rem 0.9rem;
  vertical-align: top;
}

tbody tr:hover {
  background: var(--color-bg-hero);
}

.table-wrap {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

/* -------------------------------------------------------------------------- */
/* 3. Layout — header, page hero, main, footer                                  */
/* -------------------------------------------------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--nav-height);
  background: var(--color-nav);
  color: var(--color-nav-text);
  border-bottom: 1px solid color-mix(in srgb, var(--brand-green) 45%, transparent);
  box-shadow: 0 1px 0 color-mix(in srgb, var(--brand-saffron) 35%, transparent);
}

.site-header::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  background: linear-gradient(90deg, var(--brand-green), var(--brand-saffron) 55%, var(--brand-orange));
}

.site-nav {
  max-width: 80rem;
  height: 100%;
  margin: 0 auto;
  padding: 0 1rem;
}

@media (min-width: 640px) {
  .site-nav { padding: 0 1.5rem; }
}

.site-nav__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 1rem;
}

.site-nav__logo img {
  height: 2.5rem;
  width: auto;
  display: block;
}

@media (min-width: 640px) {
  .site-nav__logo img { height: 2.75rem; }
}

.site-nav__links {
  display: none;
  align-items: center;
  gap: 0.15rem;
}

@media (min-width: 1024px) {
  .site-nav__links { display: flex; }
}

@media (min-width: 1024px) and (max-width: 1279px) {
  .site-nav__links { gap: 0; }
  .site-nav__links > a,
  .site-nav__drop > button {
    padding: 0.4rem 0.45rem;
    font-size: 0.8rem;
  }
}

.site-nav__links > a,
.site-nav__drop > button {
  color: var(--color-nav-text);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.5rem 0.7rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  background: transparent;
  border: 0;
  cursor: pointer;
  white-space: nowrap;
  transition: background-color var(--ease), color var(--ease);
}

.site-nav__links > a:hover,
.site-nav__drop > button:hover {
  color: var(--color-nav-hover);
  background: color-mix(in srgb, white 8%, transparent);
}

.site-nav__drop {
  position: relative;
}

.site-nav__drop > button {
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
}

.site-nav__menu {
  position: absolute;
  right: 0;
  top: calc(100% + 0.4rem);
  min-width: 16rem;
  padding: 0.4rem 0;
  background: var(--color-nav);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity var(--ease), transform var(--ease), visibility var(--ease);
  z-index: 60;
}

.site-nav__drop:hover .site-nav__menu,
.site-nav__drop:focus-within .site-nav__menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.site-nav__menu a {
  display: block;
  padding: 0.6rem 1rem;
  color: var(--color-nav-text);
  font-size: 0.875rem;
  text-decoration: none;
}

.site-nav__menu a:hover {
  background: color-mix(in srgb, white 8%, transparent);
  color: #fff;
}

.site-nav__toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  color: var(--color-nav-text);
  background: transparent;
  border: 0;
  border-radius: var(--radius-sm);
  cursor: pointer;
}

@media (min-width: 1024px) {
  .site-nav__toggle { display: none; }
}

.site-nav__mobile {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 60;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  background: var(--color-nav);
}

.site-nav__mobile.is-open,
.site-nav__mobile:not(.hidden) {
  display: block;
}

.site-nav__mobile-inner {
  padding: 0.75rem 1rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.site-nav__mobile a {
  display: block;
  padding: 0.85rem 1rem;
  color: var(--color-nav-text);
  font-size: 1.05rem;
  font-weight: 500;
  text-align: center;
  text-decoration: none;
  border-radius: var(--radius-sm);
}

.site-nav__mobile a:hover {
  background: color-mix(in srgb, white 8%, transparent);
  color: #fff;
}

.site-nav__label {
  margin: 1rem 0.5rem 0.25rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-nav-muted);
  text-align: center;
}

.site-nav__theme-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1rem;
  padding: 1rem;
  border-top: 1px solid color-mix(in srgb, white 12%, transparent);
  color: var(--color-nav-text);
  font-size: 0.95rem;
}

.page-hero {
  padding: 2.25rem 1.25rem 1.5rem;
  text-align: center;
  background:
    radial-gradient(1200px 280px at 50% -40%, color-mix(in srgb, var(--brand-green) 16%, transparent), transparent 70%),
    var(--color-bg-hero);
}

.page-hero h1,
.page-title {
  margin: 0 auto 0.45em;
  max-width: 22ch;
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--color-heading);
  text-align: center;
}

.page-hero h2,
.page-subtitle {
  margin: 0 auto;
  max-width: 36rem;
  font-family: var(--font-body);
  font-size: var(--text-lg);
  font-weight: 450;
  line-height: 1.45;
  color: var(--color-text-muted);
  text-align: center;
}

.page-hero--article {
  padding-bottom: 2rem;
}

.page-banner {
  width: 100%;
  margin: 0 0 var(--space-lg);
}

.page-banner img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 0;
}

.page-banner--contained {
  max-width: var(--content-width);
  margin-inline: auto;
  padding-inline: 0.5rem;
}

.page-banner--contained img {
  border-radius: var(--radius-lg);
}

.site-main {
  flex: 1 0 auto;
  width: 100%;
  background: transparent;
}

.site-content {
  width: 100%;
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0.5rem 1rem 3.5rem;
  color: var(--color-text);
  background: transparent;
}

@media (min-width: 768px) {
  .site-content { padding: 0.5rem 1.5rem 4rem; }
}

.site-footer {
  margin-top: auto;
  padding: 3rem 1.25rem 2rem;
  background: var(--color-footer);
  color: var(--color-footer-text);
  text-align: center;
}

.site-footer a {
  color: #e8ede9;
  text-decoration: none;
}

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

.site-footer__privacy {
  max-width: 40rem;
  margin: 0 auto 2rem;
  font-size: var(--text-sm);
  line-height: 1.6;
}

.site-footer__heading {
  margin: 1.5rem 0 0.25rem;
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brand-saffron);
}

.site-footer__row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.25rem 0.5rem;
  margin: 0.5rem 0 0.25rem;
}

.site-footer__row > * {
  padding: 0.65rem 0.9rem;
}

.site-footer__legal {
  margin-top: 2rem;
  font-size: 0.8rem;
  color: var(--color-nav-muted);
}

/* -------------------------------------------------------------------------- */
/* 4. Theme toggle                                                              */
/* -------------------------------------------------------------------------- */

.dark-mode-toggle {
  position: relative;
  display: inline-flex;
  align-items: center;
  width: 2.75rem;
  height: 1.55rem;
  padding: 0;
  border: 0;
  border-radius: var(--radius-full);
  background: color-mix(in srgb, white 22%, transparent);
  cursor: pointer;
  transition: background-color var(--ease);
}

.dark-mode-toggle.active {
  background: var(--brand-green);
}

.dark-mode-toggle:focus-visible {
  outline: 2px solid var(--brand-saffron);
  outline-offset: 3px;
}

.dark-mode-toggle-handle {
  display: block;
  width: 1.15rem;
  height: 1.15rem;
  margin-left: 0.2rem;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.25);
  transition: transform var(--ease);
}

.dark-mode-toggle.active .dark-mode-toggle-handle {
  transform: translateX(1.15rem);
}

.site-nav__links .dark-mode-toggle {
  margin-left: 0.5rem;
}

/* -------------------------------------------------------------------------- */
/* 5. Buttons                                                                   */
/* -------------------------------------------------------------------------- */

.button {
  padding: 0.5rem 0 2rem;
}

[class^="btn-"],
[class*=" btn-"],
a.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.7rem 1.2rem;
  margin: 0 0.4rem 0.5rem 0;
  border: 0;
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  line-height: 1.2;
  text-decoration: none;
  color: #fff;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: transform var(--ease), filter var(--ease), background-color var(--ease), box-shadow var(--ease);
}

[class^="btn-"]:hover,
[class*=" btn-"]:hover,
a.btn:hover {
  color: #fff;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
  filter: brightness(1.05);
}

.btn-blue {
  background: #1d6fbf;
}

.btn-blue:hover { background: #155a9c; color: #fff; }

.btn-green,
.btn-success {
  background: var(--brand-green);
}

.btn-green:hover,
.btn-success:hover { background: var(--brand-green-hover); color: #fff; }

.btn-orange {
  background: var(--brand-orange);
}

.btn-orange:hover { background: var(--brand-orange-hover); color: #fff; }

.btn-teal { background: #0f8c86; }
.btn-teal:hover { background: #0b6e6a; color: #fff; }

.btn-red { background: #c43c3c; }
.btn-red:hover { background: #a32f2f; color: #fff; }

.btn-gray {
  background: #5c6560;
}

.btn-gray:hover { background: #474f4b; color: #fff; }

.btn-black {
  background: var(--brand-charcoal);
}

html.dark .btn-black {
  background: #0c0e0d;
}

/* -------------------------------------------------------------------------- */
/* 6. Cards, callouts, jumbotron                                                */
/* -------------------------------------------------------------------------- */

.jumbotron {
  margin: 1.5rem 0;
  padding: 2.25rem 1.25rem;
  text-align: center;
  font-size: var(--text-lg);
  color: var(--color-heading);
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--brand-green) 12%, var(--color-bg-elevated)), var(--color-bg-muted) 55%, color-mix(in srgb, var(--brand-saffron) 18%, var(--color-bg-elevated)));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
}

.jumbotron-header,
.jumbotron h3 {
  margin: 0;
  font-size: var(--text-2xl);
  font-weight: 600;
  text-align: center;
  color: var(--color-heading);
}

.graybox,
.borderbox {
  margin: 1.5rem 0;
  padding: 1.15rem 1.25rem;
  background: var(--color-bg-muted);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  color: var(--color-text);
}

.section {
  margin: 1rem;
  border-radius: var(--radius-lg);
}

.alert-green {
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  background: var(--brand-green-soft);
  color: var(--color-heading);
}

.quote-card,
section .shadow-lg {
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

/* Outer testimonial wrapper (bg-white) was square; match the inner card */
.site-content > section:has(.shadow-lg),
section.py-2.px-2.bg-white {
  border-radius: var(--radius-lg);
}

/* Alpine dropdowns */
div[x-data] { margin: 0.75rem 0; }

div[x-data] > button {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-align: left;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-bg-muted);
  color: var(--color-heading);
}

div[x-data] > button:hover {
  background: var(--color-bg-hero);
}

div[x-data] > [x-show] {
  margin-top: 0.5rem;
  padding: 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-bg-elevated);
  color: var(--color-text);
  box-shadow: var(--shadow-sm);
}

/* -------------------------------------------------------------------------- */
/* 7. Walk cards & grade badges                                                 */
/* -------------------------------------------------------------------------- */

.walk-card-container {
  display: flex;
  justify-content: center;
  margin: 1.25rem 0;
}

.walk-card {
  width: 100%;
  max-width: 26rem;
  padding: 1.35rem;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.walk-header { text-align: center; margin-bottom: 1rem; }

.walk-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-heading);
  margin: 0 0 0.5rem;
}

.walk-badge {
  display: inline-block;
  padding: 0.3rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  color: #fff;
}

.walk-footer {
  text-align: center;
  padding-top: 0.6rem;
  border-top: 1px solid var(--color-border);
}

.walk-footer p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.walk-stats-mobile,
.walk-stats-desktop {
  background: var(--color-bg-muted) !important;
  box-shadow: none !important;
}

.grade-badge,
.hike-grade-badge {
  display: inline-block;
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #fff;
  text-align: center;
}

.grade-badge {
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
}

.hike-grade-badge { margin: 0.75rem; }

.grade-leisurely,
.hike-grade-easy { background: var(--brand-green); }

.grade-moderate,
.hike-grade-moderate { background: var(--brand-saffron); color: #2a2410; }

.grade-challenging,
.hike-grade-challenging { background: #c43c3c; }

.grade-tough,
.hike-grade-tough { background: #6f42c1; }

.grade-very-tough,
.hike-grade-very-tough { background: var(--brand-charcoal); }

/* -------------------------------------------------------------------------- */
/* 8. Media, galleries, photos                                                  */
/* -------------------------------------------------------------------------- */

.iframe-container {
  overflow: hidden;
  padding-top: 56.25%;
  position: relative;
  border-radius: var(--radius-lg);
  background: var(--color-bg-muted);
}

.iframe-container iframe {
  border: 0;
  height: 100%;
  left: 0;
  position: absolute;
  top: 0;
  width: 100%;
}

.immich-gallery {
  max-width: 56rem;
  margin: 1.5rem auto;
}

.photo-types .photo-type-img {
  width: min(16rem, 70vw);
  height: min(16rem, 70vw);
  border-radius: 50%;
  object-fit: cover;
  display: block;
  margin: 0 auto 1rem;
  border: 4px solid var(--color-bg-elevated);
  box-shadow: var(--shadow-md);
}

.photo-types .photo-type-card {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.mastodon-feed-container {
  margin-bottom: 3rem;
  padding: 1rem;
  border-radius: var(--radius-lg);
  background: var(--color-bg-muted);
  border: 1px solid var(--color-border);
}

.article-preview-card {
  transition: transform var(--ease), box-shadow var(--ease);
}

.article-preview-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.article-preview-card .-mt-16 {
  margin-top: 0 !important;
}

.site-content > p.text-2xl,
.site-content p.text-2xl:not([class*="text-center"]) {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-heading);
  letter-spacing: -0.02em;
  margin-top: 1.75em;
}

.site-content .text-blue-900 {
  color: var(--brand-green);
}

.line-clamp-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.cardimage {
  border-radius: var(--radius-md);
}

.w3-button {
  border: none;
  display: inline-block;
  padding: 8px 16px;
  vertical-align: middle;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  background-color: inherit;
  text-align: center;
  cursor: pointer;
  white-space: nowrap;
}

.w3-display-container { position: relative; }
.w3-display-left { position: absolute; top: 50%; left: 0; transform: translate(0, -50%); }
.w3-display-right { position: absolute; top: 50%; right: 0; transform: translate(0, -50%); }
.show { display: inline-block !important; }

.overflow-touch {
  -webkit-overflow-scrolling: touch;
}

/* -------------------------------------------------------------------------- */
/* 9. Responsive                                                                */
/* -------------------------------------------------------------------------- */

@media (max-width: 640px) {
  .table-stack thead { display: none; }
  .table-stack tbody,
  .table-stack tr,
  .table-stack td {
    display: block;
    width: 100%;
  }
  .table-stack tr {
    margin-bottom: 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-bg-elevated);
  }
  .table-stack td {
    padding: 0.65rem 1rem;
    border: 0;
    border-bottom: 1px solid var(--color-border);
  }
  .table-stack td:last-child { border-bottom: 0; }
  .table-stack td::before {
    content: attr(data-label);
    display: block;
    margin-bottom: 0.2rem;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--color-text-muted);
  }
  .table-stack td[data-label=""]::before { display: none; }

  .site-nav__links > a {
    padding: 0.45rem 0.5rem;
    font-size: 0.8rem;
  }
}

@media (max-width: 480px) {
  .page-hero { padding: 1.5rem 1rem 1.15rem; }
  .site-content { padding-inline: 0.85rem; }
  [class^="btn-"],
  [class*=" btn-"] {
    width: 100%;
    margin-right: 0;
  }
}

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

/* -------------------------------------------------------------------------- */
/* 10. Dark-mode surfaces used by existing Tailwind markup                      */
/* -------------------------------------------------------------------------- */

html.dark .bg-white {
  background-color: var(--color-bg-elevated);
}

html.dark .bg-gray-50,
html.dark .bg-slate-100 {
  background-color: var(--color-bg-muted);
}

html.dark .text-gray-800,
html.dark .text-gray-900,
html.dark .text-gray-700 {
  color: var(--color-heading);
}

html.dark .text-gray-500,
html.dark .text-gray-600 {
  color: var(--color-text-muted);
}

html.dark .border-gray-200,
html.dark .border-gray-300 {
  border-color: var(--color-border);
}
