/* Campinas Trails - WDD 231 final project - Eduarjose Nazareth Fajardo */
/* Palette and typography follow the site plan. */

:root {
  --forest: #2f5d3a;
  --forest-dark: #234730;
  --clay: #a34e28;
  --cream: #faf7f0;
  --ink: #262421;
  --muted: #55504a;
  --line: #ded7c9;
  --white: #ffffff;

  --head: "Merriweather", Georgia, serif;
  --body: "Open Sans", Arial, Helvetica, sans-serif;
  --radius: 8px;
  --shadow: 0 2px 8px rgba(38, 36, 33, 0.12);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--ink);
  background-color: var(--cream);
}

h1,
h2,
h3 {
  font-family: var(--head);
  line-height: 1.3;
  color: var(--forest);
}

a {
  color: var(--clay);
}

a:hover {
  text-decoration: none;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--clay);
  outline-offset: 2px;
}

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  white-space: nowrap;
  border: 0;
}

/* ---------- header and navigation ---------- */

.site-header {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 0.5rem 1rem;
  padding: 0.85rem 1rem;
  background-color: var(--forest);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--head);
  font-size: 1.15rem;
  color: var(--cream);
  text-decoration: none;
}

#menu-button {
  padding: 0.35rem 0.7rem;
  font-size: 1.4rem;
  line-height: 1;
  color: var(--cream);
  background-color: transparent;
  border: 1px solid rgba(250, 247, 240, 0.5);
  border-radius: var(--radius);
  cursor: pointer;
}

.site-header nav {
  grid-column: 1 / -1;
}

#menu {
  display: none;
  flex-direction: column;
  margin: 0;
  padding: 0;
  list-style: none;
}

#menu.open {
  display: flex;
}

#menu a {
  display: block;
  padding: 0.65rem 0.25rem;
  color: var(--cream);
  text-decoration: none;
  border-bottom: 1px solid rgba(250, 247, 240, 0.18);
}

#menu a:hover,
#menu a.active {
  color: var(--white);
  background-color: var(--forest-dark);
}

/* wayfinding: the current page keeps a clay marker */
#menu a.active {
  border-left: 4px solid var(--clay);
  padding-left: 0.6rem;
}

/* ---------- layout ---------- */

main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.5rem 1rem 2.5rem;
}

main > h1 {
  margin-bottom: 0.3rem;
}

.lead {
  max-width: 60ch;
  margin-top: 0;
  color: var(--muted);
}

.panel {
  padding: 1.25rem;
  margin-bottom: 1.5rem;
  background-color: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.panel h2 {
  margin-top: 0;
}

.note {
  color: var(--muted);
  font-size: 0.95rem;
}

.hint {
  margin: 0 0 0.6rem;
  color: var(--muted);
  font-size: 0.9rem;
}

/* ---------- hero ---------- */

.hero {
  position: relative;
  margin-bottom: 1.5rem;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.hero img {
  display: block;
  width: 100%;
}

.hero-text {
  padding: 1.25rem;
  background-color: var(--forest);
  color: var(--cream);
}

.hero-text h1 {
  margin: 0 0 0.6rem;
  color: var(--cream);
  font-size: 1.6rem;
}

.hero-text p {
  margin: 0 0 1rem;
  max-width: 58ch;
}

/* ---------- buttons ---------- */

.button {
  display: inline-block;
  padding: 0.65rem 1.3rem;
  font-family: var(--body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
  text-align: center;
  text-decoration: none;
  background-color: var(--clay);
  border: 2px solid var(--clay);
  border-radius: var(--radius);
  cursor: pointer;
}

.button:hover {
  background-color: #8c421f;
  border-color: #8c421f;
  color: var(--white);
}

.button-ghost {
  color: var(--clay);
  background-color: var(--white);
}

.button-ghost:hover {
  color: var(--white);
}

/* ---------- home summary ---------- */

.summary {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  margin: 0 0 1rem;
  padding: 0;
  list-style: none;
}

.summary li {
  padding: 0.75rem;
  text-align: center;
  background-color: var(--cream);
  border-radius: var(--radius);
}

.summary strong {
  display: block;
  font-family: var(--head);
  font-size: 1.4rem;
  color: var(--forest);
}

.summary span {
  font-size: 0.85rem;
  color: var(--muted);
}

/* ---------- filters ---------- */

.filters {
  display: grid;
  gap: 1rem;
}

.field label,
legend {
  display: block;
  margin-bottom: 0.3rem;
  font-weight: 600;
  color: var(--forest);
}

input[type="text"],
input[type="email"],
input[type="number"],
input[type="date"],
select,
textarea {
  width: 100%;
  padding: 0.6rem 0.7rem;
  font-family: inherit;
  font-size: 1rem;
  color: var(--ink);
  background-color: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

textarea {
  resize: vertical;
}

.check-field,
.check-row,
.radio-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.45rem;
}

.check-field label,
.check-row label,
.radio-row label {
  margin-bottom: 0;
  font-weight: 400;
  color: var(--ink);
}

.check-field input,
.check-row input,
.radio-row input {
  width: 1.15rem;
  height: 1.15rem;
  margin: 0;
  flex-shrink: 0;
  accent-color: var(--forest);
}

/* ---------- trail cards ---------- */

.trail-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.trail-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background-color: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.trail-card img {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.trail-body {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  padding: 1rem;
}

.trail-body h3 {
  margin: 0 0 0.15rem;
  font-size: 1.15rem;
}

.trail-city {
  margin: 0 0 0.75rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.trail-facts {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
  margin: 0 0 1rem;
  padding: 0;
  list-style: none;
}

.trail-facts li {
  display: flex;
  flex-direction: column;
}

.trail-facts span {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.details-button {
  margin-top: auto;
  align-self: flex-start;
}

.badge {
  display: inline-block;
  padding: 0.05rem 0.5rem;
  font-size: 0.85rem;
  border-radius: 999px;
}

.badge-easy {
  background-color: #e3efe6;
  color: #1f4a2c;
}

.badge-moderate {
  background-color: #f7ead9;
  color: #7a3c16;
}

.badge-hard {
  background-color: #f6e1dd;
  color: #85281a;
}

.empty-state {
  padding: 1rem;
  color: var(--muted);
  background-color: var(--white);
  border-left: 5px solid var(--clay);
  border-radius: var(--radius);
}

/* ---------- modal ---------- */

#trail-dialog {
  width: min(92vw, 540px);
  padding: 1.5rem;
  color: var(--ink);
  background-color: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

#trail-dialog::backdrop {
  background-color: rgba(38, 36, 33, 0.6);
}

#trail-dialog h2 {
  margin-top: 0;
  padding-right: 2rem;
}

#trail-dialog img {
  display: block;
  width: 100%;
  margin-bottom: 0.75rem;
  border-radius: var(--radius);
}

.dialog-close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  padding: 0.25rem 0.55rem;
  font-size: 1rem;
  color: var(--ink);
  background-color: var(--cream);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  cursor: pointer;
}

.dialog-facts {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.25rem 1rem;
  margin: 0 0 1rem;
}

.dialog-facts dt {
  font-weight: 600;
  color: var(--forest);
}

.dialog-facts dd {
  margin: 0;
}

/* ---------- plan form ---------- */

.plan-layout {
  display: grid;
  gap: 1.5rem;
}

.plan-form fieldset {
  margin: 0 0 1.25rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.plan-form .field {
  margin-bottom: 1rem;
}

.required-note {
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.req {
  color: #a3281a;
  font-weight: 700;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}

/* ---------- confirmation summary ---------- */

.summary-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.15rem 1.25rem;
  margin: 0 0 1rem;
  padding: 1rem;
  background-color: var(--cream);
  border-radius: var(--radius);
}

.summary-list dt {
  font-weight: 600;
  color: var(--forest);
}

.summary-list dd {
  margin: 0 0 0.6rem;
}

/* ---------- footer ---------- */

.site-footer {
  padding: 1.5rem 1rem;
  color: var(--cream);
  background-color: var(--forest);
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  gap: 0.4rem;
}

.footer-inner p {
  margin: 0;
}

.site-footer a {
  color: #f0c9a8;
}