/* ==========================================================================
   The Salt Flats — site stylesheet
   --------------------------------------------------------------------------
   Table of contents
     1. Design tokens
     2. Base and typography
     3. Layout helpers
     4. Buttons and links
     5. Header and navigation
     6. Hero
     7. Sections and components
     8. Forms
     9. Footer
    10. Utilities and accessibility
   ========================================================================== */

/* 1. Design tokens
   Brand palette from the Adobe Color theme. Change these and the site follows. */
:root {
  --color-ink: #1a1a1a;
  --color-teal: #046b7d;
  --color-orange: #f28b0c;
  --color-orange-dark: #d9631e;
  --color-cream: #f6f3e4;
  --color-white: #ffffff;
  --color-muted: rgba(26, 26, 26, 0.7);
  --color-muted-strong: rgba(26, 26, 26, 0.6);
  --color-line: rgba(0, 0, 0, 0.1);
  --color-line-strong: rgba(0, 0, 0, 0.15);
  --color-error: #b3261e;

  --font-head: "Montserrat", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Lato", "Helvetica Neue", Arial, sans-serif;

  --max-site: 1100px;
  --max-text: 720px;
  --gutter: 20px;
  --header-height: 72px;

  --ease: 160ms ease;
}

/* 2. Base and typography */
*,
*::before,
*::after {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background: var(--color-white);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img,
svg {
  display: block;
  max-width: 100%;
}

/* Keep the intrinsic aspect ratio when CSS narrows an image that has width/height attributes. */
img {
  height: auto;
}

h1,
h2,
h3,
.head {
  font-family: var(--font-head);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  line-height: 1.1;
  margin: 0;
}

h1 {
  font-size: 2.2rem;
}

h2 {
  font-size: 1.7rem;
}

h3 {
  font-size: 1rem;
}

p {
  margin: 0;
}

p + p {
  margin-top: 1.25rem;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

a {
  color: inherit;
}

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

@media (min-width: 640px) {
  h1 {
    font-size: 3rem;
  }

  h2 {
    font-size: 2.2rem;
  }
}

@media (min-width: 768px) {
  h1 {
    font-size: 3.6rem;
  }
}

/* 3. Layout helpers */
.container {
  width: 100%;
  max-width: var(--max-site);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.container--text {
  max-width: var(--max-text);
}

.section {
  padding: 56px 0;
}

.section--flush-top {
  padding-top: 0;
}

.section--cream {
  background: var(--color-cream);
}

.center {
  text-align: center;
}

.muted {
  color: var(--color-muted);
}

.small {
  font-size: 0.875rem;
}

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mt-5 { margin-top: 2.5rem; }
.mt-6 { margin-top: 3.5rem; }

@media (min-width: 768px) {
  .section {
    padding: 80px 0;
  }

  .section--flush-top {
    padding-top: 0;
  }
}

/* 4. Buttons and links */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 1.6rem;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  border: 2px solid transparent;
  border-radius: 0;
  transition: background-color var(--ease), color var(--ease), border-color var(--ease);
}

.btn--dark {
  background: var(--color-ink);
  color: var(--color-white);
  border-color: var(--color-ink);
}

.btn--dark:hover {
  background: var(--color-teal);
  border-color: var(--color-teal);
}

.btn--light {
  background: var(--color-white);
  color: var(--color-ink);
  border-color: var(--color-white);
}

.btn--light:hover {
  background: transparent;
  color: var(--color-white);
}

.btn--outline {
  background: transparent;
  color: var(--color-ink);
  border-color: var(--color-ink);
}

.btn--outline:hover {
  background: var(--color-ink);
  color: var(--color-white);
}

.btn--orange {
  background: var(--color-orange);
  color: var(--color-ink);
  border-color: var(--color-orange);
}

.btn--orange:hover {
  background: var(--color-orange-dark);
  border-color: var(--color-orange-dark);
}

.btn--small {
  min-height: 42px;
  padding: 0 1.25rem;
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
}

.link {
  color: var(--color-teal);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.link:hover {
  color: var(--color-orange-dark);
}

/* 5. Header and navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-line);
}

.nav {
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.nav__brand img {
  height: 48px;
  width: auto;
}

.nav__links {
  display: none;
  align-items: center;
  gap: 1.75rem;
}

.nav__links a {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--color-muted);
  padding: 0.5rem 0;
  border-bottom: 2px solid transparent;
  transition: color var(--ease), border-color var(--ease);
}

.nav__links a:hover {
  color: var(--color-ink);
}

.nav__links a[aria-current="page"] {
  color: var(--color-ink);
  border-bottom-color: var(--color-orange);
}

.nav__links .btn {
  padding: 0 1.25rem;
  border: 2px solid var(--color-orange);
  color: var(--color-ink);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.14em;
}

.nav__links .btn:hover {
  border-color: var(--color-orange-dark);
  color: var(--color-ink);
}

.nav__toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-right: -0.5rem;
  background: none;
  border: 0;
  cursor: pointer;
  color: var(--color-ink);
}

.nav__toggle .icon-close {
  display: none;
}

.nav__toggle[aria-expanded="true"] .icon-open {
  display: none;
}

.nav__toggle[aria-expanded="true"] .icon-close {
  display: block;
}

.mobile-menu {
  display: none;
  position: fixed;
  inset: var(--header-height) 0 0 0;
  z-index: 30;
  background: var(--color-white);
  flex-direction: column;
  padding: 1rem 1.5rem 2.5rem;
}

.mobile-menu[data-open="true"] {
  display: flex;
}

.mobile-menu a:not(.btn) {
  display: block;
  padding: 1.25rem 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  border-bottom: 1px solid var(--color-line);
}

.mobile-menu .btn {
  margin-top: 1.5rem;
  align-self: flex-start;
}

body[data-menu-open="true"] {
  overflow: hidden;
}

@media (min-width: 768px) {
  .nav__links {
    display: flex;
  }

  .nav__toggle,
  .mobile-menu {
    display: none !important;
  }
}

/* 6. Hero */
.hero {
  position: relative;
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--color-white);
  background-size: cover;
  background-position: center 35%;
  background-color: var(--color-teal);
}

.hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 35%;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.35), rgba(0, 0, 0, 0.55));
}

.hero__inner {
  position: relative;
  z-index: 2;
}

.hero--tall {
  min-height: 88vh;
}

.hero__inner {
  padding: 64px var(--gutter);
  max-width: 900px;
}

.hero--home .hero__bg {
  object-position: center 38%;
}

.hero--about .hero__bg {
  object-position: center 45%;
}

.hero--archive .hero__bg,
.hero--contact .hero__bg {
  object-position: center 55%;
}

.hero--donate .hero__bg {
  object-position: center 30%;
}

.hero__title {
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.35);
}

.hero__wordmark {
  width: 100%;
  height: auto;
  max-width: 760px;
  margin: 0 auto;
  filter: drop-shadow(0 6px 14px rgba(0, 0, 0, 0.35));
}

.hero__tagline {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-top: 1.5rem;
}

.hero .btn-row {
  margin-top: 2rem;
}

.hero .btn--outline {
  color: var(--color-white);
  border-color: var(--color-white);
}

.hero .btn--outline:hover {
  background: var(--color-white);
  color: var(--color-ink);
}

@media (min-width: 640px) {
  .hero__tagline {
    font-size: 1rem;
  }
}

/* 7. Sections and components */

/* Video tiles: thumbnail + play button until clicked, then the YouTube player. */
.video-grid {
  display: grid;
  gap: 1.5rem;
  margin-top: 2rem;
}

.video {
  margin: 0;
}

.video__frame {
  position: relative;
  aspect-ratio: 16 / 9;
  background: #000;
  overflow: hidden;
}

.video__frame iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.video__play {
  display: block;
  width: 100%;
  height: 100%;
  padding: 0;
  border: 0;
  background: none;
  cursor: pointer;
}

.video__play img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 400ms ease;
}

.video__play:hover img {
  transform: scale(1.03);
}

.video__play::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 64px;
  height: 64px;
  margin: -32px 0 0 -32px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M8 5.5v13l11-6.5z' fill='%231a1a1a'/%3E%3C/svg%3E") center / 26px no-repeat;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.25);
  transition: background-color var(--ease);
}

.video__play:hover::after {
  background-color: var(--color-white);
}

.video__caption {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
  margin-top: 0.75rem;
}

.video__title {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.video__caption .link {
  font-size: 0.875rem;
  white-space: nowrap;
}

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

/* Upcoming list */
.upcoming {
  max-width: var(--max-text);
  margin: 2rem auto 0;
}

.upcoming li {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 1.25rem 0;
  border-top: 1px solid var(--color-line);
}

.upcoming li:last-child {
  border-bottom: 1px solid var(--color-line);
}

.upcoming__name {
  font-weight: 700;
}

.upcoming__when {
  color: var(--color-muted);
}

@media (min-width: 640px) {
  .upcoming li {
    flex-direction: row;
    align-items: baseline;
    gap: 1.5rem;
  }

  .upcoming__name {
    width: 14rem;
    flex-shrink: 0;
  }
}

/* Photo grids */
.photo-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

.photo-grid--two {
  gap: 1rem;
}

.photo {
  margin: 0;
}

.photo__frame {
  overflow: hidden;
  aspect-ratio: 3 / 4;
}

.photo-grid--two .photo__frame {
  aspect-ratio: 4 / 3;
}

.photo__frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 400ms ease;
}

.photo:hover img {
  transform: scale(1.03);
}

.photo figcaption {
  font-size: 0.875rem;
  color: var(--color-muted-strong);
  margin-top: 0.5rem;
}

@media (min-width: 768px) {
  .photo-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .photo-grid--two {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Nonprofit band (About) */
.nonprofit {
  display: grid;
  gap: 2rem;
  align-items: center;
}

.nonprofit__logo {
  width: 112px;
  height: auto;
  margin: 0 auto;
}

.nonprofit p {
  max-width: var(--max-text);
}

@media (min-width: 768px) {
  .nonprofit {
    grid-template-columns: auto 1fr;
    gap: 3.5rem;
  }

  .nonprofit__logo {
    width: 160px;
  }
}

/* Board */
.board {
  display: grid;
  gap: 2rem;
  max-width: 900px;
  margin: 2.5rem auto 0;
  text-align: center;
}

.board__name {
  font-weight: 700;
  font-size: 1.05rem;
}

.board__role {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-muted-strong);
  margin-top: 0.25rem;
}

@media (min-width: 640px) {
  .board {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .board {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Help cards (Donate) */
.cards {
  display: grid;
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.card {
  display: flex;
  flex-direction: column;
  padding: 2rem;
  border: 1px solid var(--color-line-strong);
  text-align: center;
}

.card p {
  flex: 1;
  color: var(--color-muted);
  margin-top: 0.75rem;
}

.card .btn {
  margin-top: 1.5rem;
  align-self: center;
}

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

/* Givebutter form container: let the widget keep its own width, centered. */
.givebutter {
  min-height: 80px;
  text-align: center;
}

.givebutter givebutter-widget {
  display: inline-block;
  max-width: 100%;
}

/* Social icons */
.socials {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
}

.social {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1.5px solid var(--color-ink);
  color: var(--color-ink);
  transition: background-color var(--ease), color var(--ease);
}

.social:hover {
  background: var(--color-ink);
  color: var(--color-white);
}

.social svg {
  width: 18px;
  height: 18px;
}

/* 8. Forms */
.form {
  display: grid;
  gap: 1.25rem;
  margin-top: 2rem;
}

.form__row {
  display: grid;
  gap: 1.25rem;
}

.field {
  display: grid;
  gap: 0.35rem;
}

.field--full {
  grid-column: 1 / -1;
}

.field label {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.field input,
.field select,
.field textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  background: var(--color-white);
  border: 1px solid #b9b9b9;
  border-radius: 0;
  padding: 0.7rem 0.85rem;
  min-height: 48px;
  width: 100%;
  color: var(--color-ink);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--color-ink);
  outline: 2px solid var(--color-ink);
  outline-offset: 0;
}

.field textarea {
  min-height: 150px;
  resize: vertical;
}

.field__error {
  font-size: 0.85rem;
  color: var(--color-error);
}

.field__error:empty {
  display: none;
}

.field input[aria-invalid="true"],
.field select[aria-invalid="true"],
.field textarea[aria-invalid="true"] {
  border-color: var(--color-error);
}

.checkbox {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
  cursor: pointer;
  user-select: none;
  padding: 0.25rem 0;
}

.checkbox input {
  width: 20px;
  height: 20px;
  accent-color: var(--color-orange);
}

.booking-fields {
  display: grid;
  gap: 1.25rem;
  padding: 1.25rem;
  background: var(--color-cream);
}

.booking-fields[hidden] {
  display: none;
}

.form__hidden {
  display: none;
}

@media (min-width: 640px) {
  .form__row {
    grid-template-columns: repeat(2, 1fr);
  }

  .booking-fields {
    padding: 1.5rem;
  }
}

/* 9. Footer */
.site-footer {
  margin-top: 96px;
  border-top: 1px solid var(--color-line);
  text-align: center;
  padding: 56px 0;
}

.site-footer__logo {
  height: 64px;
  width: auto;
  margin: 0 auto;
}

.site-footer .socials {
  margin-top: 1.5rem;
}

.site-footer__email {
  display: inline-block;
  margin-top: 1.25rem;
}

.site-footer__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem 1.5rem;
  margin-top: 1.5rem;
}

.site-footer__links a {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--color-muted);
}

.site-footer__links a:hover {
  color: var(--color-ink);
}

.site-footer__address {
  margin-top: 2rem;
  font-style: normal;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--color-muted);
}

.site-footer__legal {
  margin-top: 1rem;
  font-size: 0.875rem;
  color: var(--color-muted-strong);
}

/* 10. Utilities and accessibility */
.skip-link {
  position: absolute;
  left: -999px;
  top: 8px;
  z-index: 100;
}

.skip-link:focus {
  left: 8px;
}

.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;
}

.notice {
  padding: 2rem;
  background: var(--color-cream);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}