/* =========================================================
   Fort Dance — stylesheet
   Edit colors, fonts, and spacing in :root below.
   Most other styles cascade from those variables.
   ========================================================= */

@import url("https://fonts.googleapis.com/css2?family=Anton&family=Epilogue:ital,wght@0,400;0,500;0,700;1,400&display=swap");

:root {
  --color-bg:        #ffffff;
  --color-surface:   #ffffff;
  --color-soft:      #f6f4ef;
  --color-ink:       #111111;
  --color-muted:     #4a4a4a;
  --color-accent:    #111111;
  --color-accent-dk: #000000;
  --color-line:      #e5e5e5;
  --color-overlay:   rgba(0, 0, 0, 0.18);

  --font-display: "Anton", "Bebas Neue", Impact, "Helvetica Neue", Arial, sans-serif;
  --font-body:    "Epilogue", -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, sans-serif;

  --max-width: 1180px;
  --content-width: 760px;
  --radius: 4px;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-ink);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--color-accent-dk);
  transition: color 120ms ease;
}
a:hover { color: var(--color-muted); }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  margin: 0 0 0.6em;
  color: var(--color-ink);
}
h1 { font-size: clamp(2.5rem, 7vw, 5rem); }
h2 { font-size: clamp(2rem, 5vw, 3.25rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2.4vw, 1.65rem); }

p {
  margin: 0 0 1em;
  color: var(--color-ink);
}
p.lead {
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  color: var(--color-ink);
}

ul.unstyled { list-style: none; padding: 0; margin: 0; }

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}
.content {
  width: 100%;
  max-width: var(--content-width);
  margin: 0 auto;
}

/* =========================================================
   Header
   ========================================================= */
.site-header {
  padding: 1.5rem 0;
  background: var(--color-bg);
  position: sticky;
  top: 0;
  z-index: 50;
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.brand {
  font-family: var(--font-display);
  font-size: 1.5rem;
  text-decoration: none;
  color: var(--color-ink);
  display: flex;
  flex-direction: column;
  line-height: 0.95;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.brand-line { display: block; }

.nav { display: flex; gap: 2rem; align-items: center; }
.nav a {
  position: relative;
  display: inline-block;
  padding: 0.4rem 0;
  color: var(--color-ink);
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: color 120ms ease;
}
.nav a:hover { color: var(--color-muted); }
.nav a.active {
  border-bottom: 2px solid var(--color-ink);
}

/* =========================================================
   Hero
   ========================================================= */
.hero {
  position: relative;
  min-height: clamp(420px, 80vh, 760px);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #fff;
  padding: 5rem 1.5rem;
  background-color: #2a2a2a;
  background-image: url("/assets/images/hero-field.webp");
  background-size: cover;
  background-position: center 18%;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.05) 0%, rgba(0,0,0,0.2) 100%);
  pointer-events: none;
}
.hero .content { position: relative; }
.hero h1, .hero h2 {
  color: #fff;
  margin-bottom: 1.5rem;
  text-shadow: 0 2px 16px rgba(0,0,0,0.25);
}
.hero h1 { font-size: clamp(2.25rem, 6.5vw, 4.5rem); }
.hero p {
  color: #fff;
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  max-width: 38rem;
  margin: 0 auto 0.5rem;
  text-shadow: 0 1px 10px rgba(0,0,0,0.3);
}

/* =========================================================
   Sections
   ========================================================= */
.section {
  padding: clamp(3rem, 7vw, 6rem) 1.5rem;
}
.section--soft { background: var(--color-soft); }
.section--dark { background: var(--color-ink); color: #fff; }
.section--dark h1, .section--dark h2, .section--dark h3, .section--dark h4 { color: #fff; }
.section--dark p { color: #fff; }
.section--center { text-align: center; }
.section .content { display: block; }

.section h4 { margin-top: 2.25rem; }
.section h4:first-child { margin-top: 0; }

.section ul {
  list-style: disc;
  padding-left: 1.25rem;
  margin: 0 0 1em;
}
.section ul li { margin-bottom: 0.25rem; }

.feature-image {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  display: block;
}

/* =========================================================
   Coming-soon banner
   ========================================================= */
.coming-soon {
  text-align: center;
  padding: clamp(2.5rem, 6vw, 4.5rem) 1.5rem;
  background: var(--color-soft);
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
}
.coming-soon h4 {
  max-width: 36rem;
  margin: 0 auto;
  font-size: clamp(1.25rem, 2.6vw, 1.75rem);
  line-height: 1.25;
}

/* =========================================================
   Form
   ========================================================= */
.signup-form {
  max-width: 520px;
  margin: 2rem auto 0;
  text-align: left;
}
.signup-form .field {
  margin-bottom: 1rem;
}
.signup-form label {
  display: block;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.4rem;
  color: var(--color-ink);
}
.signup-form .field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.signup-form input[type="text"],
.signup-form input[type="email"],
.signup-form input[type="tel"] {
  width: 100%;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--color-line);
  background: var(--color-surface);
  font: inherit;
  color: var(--color-ink);
  border-radius: var(--radius);
}
.signup-form input:focus {
  outline: 2px solid var(--color-ink);
  outline-offset: 1px;
}
.signup-form fieldset {
  border: 0;
  padding: 0;
  margin: 0 0 1rem;
}
.signup-form legend {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.6rem;
}
.signup-form .checkbox-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.4rem;
}
.signup-form .checkbox-list label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-transform: none;
  letter-spacing: 0;
  font-size: 0.95rem;
  margin: 0;
}
.signup-form .checkbox-list input { margin: 0; }
.signup-form button {
  display: inline-block;
  padding: 0.85rem 2rem;
  font: inherit;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  background: var(--color-ink);
  color: #fff;
  border: 0;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 120ms ease;
}
.signup-form button:hover { background: var(--color-muted); }

/* =========================================================
   Footer
   ========================================================= */
.site-footer {
  border-top: 1px solid var(--color-line);
  padding: 2.5rem 0 4rem;
  font-size: 0.9rem;
  color: var(--color-muted);
  text-align: center;
}
.site-footer .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}
.social-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: 1rem;
}
.social-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  color: var(--color-ink);
  text-decoration: none;
  border-radius: 999px;
  transition: background 120ms ease;
}
.social-links a:hover { background: var(--color-soft); }

.footer-contact {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem 1.5rem;
  font-size: 0.95rem;
}
.footer-contact a {
  color: var(--color-ink);
  text-decoration: none;
  border-bottom: 1px solid var(--color-line);
  padding-bottom: 2px;
}
.footer-contact a:hover {
  color: var(--color-muted);
  border-bottom-color: var(--color-muted);
}

/* =========================================================
   Contact CTA (home page) and contact hero (about page)
   ========================================================= */
.contact-cta {
  margin: 1.25rem auto 0;
  font-size: clamp(1rem, 1.6vw, 1.15rem);
  line-height: 1.7;
}
.contact-cta a {
  color: var(--color-ink);
  text-decoration: none;
  border-bottom: 1px solid var(--color-ink);
  padding-bottom: 2px;
}
.contact-cta a:hover {
  color: var(--color-muted);
  border-bottom-color: var(--color-muted);
}

.contact-hero .contact-lines {
  margin: 1.5rem 0 1.5rem;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.5vw, 2.25rem);
  line-height: 1.9;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.contact-hero .contact-lines a {
  color: var(--color-ink);
  text-decoration: none;
  border-bottom: 2px solid var(--color-ink);
  padding-bottom: 4px;
}
.contact-hero .contact-lines a:hover {
  color: var(--color-muted);
  border-bottom-color: var(--color-muted);
}
.contact-hero .contact-social {
  margin: 0;
  font-size: 0.95rem;
  color: var(--color-muted);
}
.contact-hero .contact-social a {
  color: var(--color-muted);
  text-decoration: none;
  border-bottom: 1px solid var(--color-line);
  padding-bottom: 2px;
}
.contact-hero .contact-social a:hover {
  color: var(--color-ink);
  border-bottom-color: var(--color-ink);
}

/* =========================================================
   Instructors
   ========================================================= */
.instructor-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
}
.instructor-card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: transform 160ms ease, box-shadow 160ms ease;
}
.instructor-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.08);
}
.instructor-card__media {
  display: block;
  aspect-ratio: 4 / 5;
  background: var(--color-soft);
  overflow: hidden;
}
.instructor-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.instructor-card__media--placeholder {
  aspect-ratio: auto;
  min-height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.4vw, 1.6rem);
  color: var(--color-muted);
  text-align: center;
  padding: 2rem 1rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  text-decoration: none;
}
.instructor-card__body {
  padding: 1.25rem 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.instructor-card__name {
  font-size: clamp(1.25rem, 2vw, 1.5rem);
  margin: 0;
}
.instructor-card__name a {
  text-decoration: none;
  color: var(--color-ink);
}
.instructor-card__name a:hover { color: var(--color-muted); }
.instructor-card__role {
  margin: 0;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
}
.instructor-card__tagline {
  margin: 0;
  color: var(--color-ink);
  font-size: 0.95rem;
}
.instructor-card__cta {
  margin: 0.5rem 0 0;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.instructor-card__cta a {
  color: var(--color-ink);
  text-decoration: none;
  border-bottom: 1px solid var(--color-ink);
  padding-bottom: 2px;
}
.instructor-card__cta a:hover {
  color: var(--color-muted);
  border-bottom-color: var(--color-muted);
}

.instructor-detail__header {
  text-align: center;
  padding: clamp(2.5rem, 6vw, 4.5rem) 1.5rem 1rem;
}
.instructor-detail__eyebrow {
  margin: 0 0 0.5rem;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-muted);
}
.instructor-detail__eyebrow a {
  color: var(--color-muted);
  text-decoration: none;
}
.instructor-detail__eyebrow a:hover { color: var(--color-ink); }
.instructor-detail__role {
  margin: 0;
  font-size: 0.95rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-muted);
}
.instructor-detail__hero {
  width: 100%;
  max-width: 720px;
  margin: 1.5rem auto 0;
  padding: 0 1.5rem;
}
.instructor-detail__hero img {
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  display: block;
}
.instructor-detail .section .content p {
  font-size: clamp(1rem, 1.4vw, 1.1rem);
  line-height: 1.7;
}

/* =========================================================
   Home page: Offerings link list
   ========================================================= */
.offerings a {
  color: var(--color-ink);
  text-decoration: none;
  border-bottom: 1px solid var(--color-line);
  padding-bottom: 1px;
  transition: border-color 120ms ease, color 120ms ease;
}
.offerings a:hover {
  color: var(--color-muted);
  border-bottom-color: var(--color-ink);
}
h4 a {
  color: inherit;
  text-decoration: none;
  border-bottom: 2px solid var(--color-line);
  padding-bottom: 2px;
}
h4 a:hover { border-bottom-color: var(--color-ink); }

/* =========================================================
   Classes
   ========================================================= */
.class-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
}
.class-card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: transform 160ms ease, box-shadow 160ms ease;
}
.class-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.08);
}
.class-card__media {
  display: block;
  aspect-ratio: 4 / 3;
  background: var(--color-soft);
  overflow: hidden;
}
.class-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.class-card__media--placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.4vw, 1.6rem);
  color: var(--color-muted);
  text-align: center;
  padding: 2rem 1rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  text-decoration: none;
}
.class-card__body {
  padding: 1.25rem 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.class-card__name {
  font-size: clamp(1.25rem, 2vw, 1.5rem);
  margin: 0;
}
.class-card__name a {
  text-decoration: none;
  color: var(--color-ink);
}
.class-card__name a:hover { color: var(--color-muted); }
.class-card__age {
  margin: 0;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
}
.class-card__tagline {
  margin: 0;
  color: var(--color-ink);
  font-size: 0.95rem;
}
.class-card__cta {
  margin: 0.5rem 0 0;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.class-card__cta a {
  color: var(--color-ink);
  text-decoration: none;
  border-bottom: 1px solid var(--color-ink);
  padding-bottom: 2px;
}
.class-card__cta a:hover {
  color: var(--color-muted);
  border-bottom-color: var(--color-muted);
}

.class-detail__header {
  text-align: center;
  padding: clamp(2.5rem, 6vw, 4.5rem) 1.5rem 1rem;
}
.class-detail__eyebrow {
  margin: 0 0 0.5rem;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-muted);
}
.class-detail__eyebrow a {
  color: var(--color-muted);
  text-decoration: none;
}
.class-detail__eyebrow a:hover { color: var(--color-ink); }
.class-detail__age {
  margin: 0 0 0.5rem;
  font-size: 0.95rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-muted);
}
.class-detail__tagline {
  margin: 0 auto;
  max-width: 36rem;
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  color: var(--color-ink);
}
.class-detail__hero {
  width: 100%;
  max-width: 720px;
  margin: 1.5rem auto 0;
  padding: 0 1.5rem;
}
.class-detail__hero img {
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  display: block;
}
.class-detail .section .content p {
  font-size: clamp(1rem, 1.4vw, 1.1rem);
  line-height: 1.7;
}

/* =========================================================
   About page: intro + map, info grid
   ========================================================= */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.about-copy h1 { margin-bottom: 1rem; }

.map-embed {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 5;
  max-height: 560px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--color-line);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.06);
}
.map-embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
}
.info-grid h4 {
  margin: 0 0 0.5rem;
}
.info-grid p {
  margin: 0 0 0.5rem;
}

/* =========================================================
   Mobile tab bar — fixed to the bottom of the viewport on
   small screens, hidden on desktop. Replaces the desktop top
   nav on phones; both share the same icon set.
   ========================================================= */
.mobile-tabbar { display: none; }

@media (max-width: 720px) {
  .nav { display: none; }

  .mobile-tabbar {
    display: flex;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 60;
    justify-content: space-around;
    align-items: stretch;
    padding: 0.4rem 0.5rem;
    padding-bottom: calc(0.4rem + env(safe-area-inset-bottom, 0));
    background: var(--color-surface);
    border-top: 1px solid var(--color-line);
  }
  .mobile-tabbar a {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 1;
    min-width: 0;
    padding: 0.6rem 0.25rem;
    color: var(--color-ink);
    text-decoration: none;
    font-family: var(--font-display);
    font-size: 0.85rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    text-align: center;
  }
  .mobile-tabbar a.active {
    border-top: 2px solid var(--color-ink);
    padding-top: calc(0.6rem - 2px);
  }

  /* Reserve space at the bottom of the page so the fixed tabbar
     doesn't cover the footer on the last scroll. */
  body {
    padding-bottom: calc(56px + env(safe-area-inset-bottom, 0));
  }

  .signup-form .field-row { grid-template-columns: 1fr; }

  .about-grid { grid-template-columns: 1fr; gap: 2rem; }
  .map-embed { aspect-ratio: 4 / 3; max-height: 420px; }
}
