/*
 * Shared site stylesheet for Hair's Martial Arts.
 * Specs: 000-base-layout.md (tokens, reset, a11y baseline), 001-site-header.md,
 * 003-site-footer.md, 004-homepage.md. Design tokens per 03-design-theme.md:
 * red (courage) / gold (antique) / white (purity) from the school patch, with
 * black for uniforms and dark bands.
 */

/* ---- Design tokens (03-design-theme.md) ---------------------------------- */
:root {
  /* Brand palette from the school patch and logos. */
  --color-red: #b3161c;          /* primary actions; ~6:1 on white */
  --color-red-dark: #7a1010;     /* hover / pressed */
  --color-flame: #d9562a;        /* logo flame orange: icons on dark only */
  --color-gold: #b8862b;         /* accents, eyebrows, icons on dark */
  --color-gold-light: #e2c273;   /* gold on dark backgrounds */
  --color-ink: #141414;          /* header, dark bands */
  --color-ink-2: #1f1f1f;        /* footer */

  /* Neutrals. */
  --color-text: #1f1f1f;
  --color-muted: #5c5c5c;        /* 7:1 on white */
  --color-bg: #ffffff;
  --color-surface: #f6f4f0;
  --color-studio: #e9e9e9;       /* matches the GTMA studio-photo backdrop */
  --color-border: #dcd7cf;

  --color-on-dark: #ffffff;
  --color-on-dark-muted: #cfcfcf;

  /* Typography: clean sans for UI/body; a heavy condensed display for headings. */
  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-display: "Avenir Next Condensed", "Helvetica Neue Condensed", "Arial Narrow",
    "Roboto Condensed", Impact, "Helvetica Neue", Arial, sans-serif;

  --text-base: 1rem;
  --line-base: 1.6;

  /* Consistent spacing scale. */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2rem;
  --space-6: 3rem;
  --space-7: 4.5rem;

  --radius: 0.5rem;
  --radius-lg: 1rem;
  --container-max: 72rem;
  --tap: 2.75rem; /* 44px minimum touch target */
}

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

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

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

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--line-base);
  color: var(--color-text);
  background: var(--color-bg);
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: 0.01em;
  color: var(--color-ink);
  margin: 0 0 var(--space-3);
}

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

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

a:hover {
  color: var(--color-red-dark);
}

/* ---- Accessibility baseline (WCAG 2.2 AA) -------------------------------- */
:focus-visible {
  outline: 3px solid var(--color-gold);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  left: var(--space-2);
  top: -3rem;
  z-index: 100;
  padding: var(--space-2) var(--space-3);
  background: var(--color-red);
  color: var(--color-on-dark);
  border-radius: var(--radius);
  text-decoration: none;
  transition: top 0.15s ease-in-out;
}

.skip-link:focus {
  top: var(--space-2);
}

#main:focus {
  outline: none;
}

/* Visually hidden but available to assistive tech. */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

/* ---- Layout regions ------------------------------------------------------ */
.site-main {
  flex: 1 0 auto;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding: var(--space-5) var(--space-3);
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin: 0 0 var(--space-2);
}

.section-title--light {
  color: var(--color-on-dark);
}

.section-lead {
  margin: 0 0 var(--space-4);
  color: var(--color-muted);
  max-width: 48rem;
}

/* ---- Buttons ------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: var(--tap);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius);
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background-color 0.15s, color 0.15s, border-color 0.15s;
}

.btn--primary {
  background: var(--color-red);
  border-color: var(--color-red);
  color: var(--color-on-dark);
}

.btn--primary:hover {
  background: var(--color-red-dark);
  border-color: var(--color-red-dark);
  color: var(--color-on-dark);
}

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

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

.btn--lg {
  padding: var(--space-3) var(--space-5);
  font-size: 1.05rem;
}

/* ---- Site header / nav (001-site-header.md) ----------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--color-ink);
  color: var(--color-on-dark);
  border-bottom: 3px solid var(--color-red);
}

.site-header__inner {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding: var(--space-2) var(--space-3);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.site-header__brand {
  display: inline-flex;
  align-items: center;
  min-height: var(--tap);
}

.site-header__logo {
  height: 3.75rem;
  width: auto;
}

/* Mobile menu toggle - hidden on larger screens. */
.site-header__toggle {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--tap);
  height: var(--tap);
  font-size: 1.25rem;
  color: var(--color-on-dark);
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: var(--radius);
  cursor: pointer;
}

/* Nav is hidden on mobile until the toggle opens it. */
.site-nav {
  display: none;
  flex-basis: 100%;
  padding-bottom: var(--space-2);
}

.site-header--nav-open .site-nav {
  display: block;
}

.site-nav__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
}

.site-nav__links a {
  display: flex;
  align-items: center;
  min-height: var(--tap);
  padding: var(--space-2) 0;
  color: var(--color-on-dark);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 2px solid transparent;
}

.site-nav__links a:hover {
  color: var(--color-gold-light);
}

.site-nav__actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

.site-nav__phone {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: var(--tap);
  color: var(--color-gold-light);
  font-weight: 700;
  text-decoration: none;
}

.site-nav__phone:hover {
  color: var(--color-on-dark);
}

/* The phone appears first in the mobile menu and inside actions on desktop. */
.site-nav__phone--desktop {
  display: none;
}

.site-nav__login {
  display: inline-flex;
  align-items: center;
  min-height: var(--tap);
  color: var(--color-on-dark-muted);
  font-size: 0.9rem;
  text-decoration: none;
}

.site-nav__login:hover {
  color: var(--color-on-dark);
  text-decoration: underline;
}

/* Account dropdown. */
.account {
  position: relative;
}

.account__toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: var(--tap);
  padding: var(--space-2) var(--space-3);
  color: var(--color-on-dark);
  background: rgba(255, 255, 255, 0.12);
  border: 0;
  border-radius: var(--radius);
  cursor: pointer;
  font: inherit;
}

.account__menu {
  position: absolute;
  right: 0;
  margin-top: var(--space-2);
  min-width: 12rem;
  padding: var(--space-2);
  background: var(--color-bg);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
  z-index: 60;
}

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

.account__list a {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  min-height: var(--tap);
  padding: var(--space-2) var(--space-3);
  color: var(--color-text);
  text-decoration: none;
  border-radius: var(--radius);
}

.account__list a:hover {
  background: var(--color-surface);
}

/* Desktop layout: logo left, nav (links + actions) right. */
@media (min-width: 52em) {
  .site-header__toggle {
    display: none;
  }

  .site-nav {
    display: flex;
    flex-basis: auto;
    align-items: center;
    gap: var(--space-4);
    padding-bottom: 0;
  }

  .site-nav__phone--mobile {
    display: none;
  }

  .site-nav__phone--desktop {
    display: inline-flex;
  }

  .site-nav__links {
    flex-direction: row;
    align-items: center;
    gap: var(--space-4);
  }

  .site-nav__links a:hover {
    border-bottom-color: var(--color-gold-light);
  }

  .site-nav__actions {
    flex-direction: row;
    align-items: center;
    gap: var(--space-4);
    margin-top: 0;
  }
}

/* ---- Site footer (003-site-footer.md) ----------------------------------- */
.site-footer {
  background: var(--color-ink-2);
  color: var(--color-on-dark-muted);
  border-top: 3px solid var(--color-red);
}

.site-footer a {
  color: var(--color-on-dark);
}

.site-footer a:hover {
  color: var(--color-gold-light);
}

.site-footer__inner {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding: var(--space-5) var(--space-3) var(--space-4);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

.site-footer__copy {
  margin: 0 0 var(--space-1);
  font-weight: 600;
  color: var(--color-on-dark);
}

.site-footer__maintainer {
  margin: 0;
  font-size: 0.8rem;
}

.site-footer__name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--color-on-dark);
}

.site-footer__facility {
  margin: 0 0 var(--space-1);
}

.site-footer__address address {
  font-style: normal;
}

.site-footer__address address a {
  text-decoration: none;
}

.site-footer__address address a:hover {
  text-decoration: underline;
}

.site-footer__phone {
  margin: var(--space-1) 0 0;
}

.site-footer__phone a {
  text-decoration: none;
  font-weight: 600;
}

.site-footer__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.site-footer__links a {
  display: inline-flex;
  align-items: center;
  min-height: 2.25rem;
  text-decoration: none;
}

.site-footer__links a:hover {
  text-decoration: underline;
}

.site-footer__affiliation {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding: var(--space-3) var(--space-3) var(--space-5);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.9rem;
}

.site-footer__affiliation img {
  height: 2.5rem;
  width: auto;
}

.site-footer__affiliation p {
  margin: 0;
}

/* Three columns once there is room. */
@media (min-width: 48em) {
  .site-footer__inner {
    grid-template-columns: 1fr 1fr 1fr;
    align-items: start;
  }

  .site-footer__address {
    text-align: center;
  }

  .site-footer__nav {
    justify-self: end;
  }
}

/* ---- Legal pages (007/008/009 legal-page specs) ------------------------- */
.legal {
  width: min(100%, 48rem);
  margin-inline: auto;
  padding: var(--space-6) var(--space-3);
}

.legal__header {
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.legal__eyebrow {
  margin: 0 0 var(--space-2);
  color: var(--color-red);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.legal h1 {
  margin-bottom: var(--space-2);
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  text-transform: uppercase;
}

.legal__updated {
  margin: 0 0 var(--space-4);
  color: var(--color-muted);
  font-weight: 700;
}

.legal__header p:last-child,
.legal__section p {
  margin: 0 0 var(--space-3);
}

.legal__section {
  padding-top: var(--space-4);
}

.legal__section h2 {
  margin-bottom: var(--space-2);
  font-size: 1.45rem;
}

.legal__address {
  font-style: normal;
  padding: var(--space-3);
  background: var(--color-surface);
  border-left: 4px solid var(--color-red);
}

/* ---- Home page (004-homepage.md) ---------------------------------------- */

/* Hero: text left, family photo right, on the studio-gray backdrop the GTMA
   photography was shot against so the cutout blends in. */
.home-hero {
  background: linear-gradient(180deg, #f3f3f3 0%, var(--color-studio) 100%);
  border-bottom: 1px solid var(--color-border);
  overflow: hidden;
}

.home-hero__inner {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding: var(--space-6) var(--space-3) 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  align-items: end;
}

.home-hero__eyebrow {
  margin: 0 0 var(--space-2);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-red);
}

.home-hero__title {
  font-size: clamp(2.5rem, 7vw, 4.5rem);
  text-transform: uppercase;
  margin: 0 0 var(--space-3);
}

.home-hero__subtext {
  font-size: 1.15rem;
  margin: 0 0 var(--space-4);
  max-width: 34rem;
}

.home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.home-hero__call {
  margin: var(--space-3) 0 var(--space-5);
  color: var(--color-muted);
}

.home-hero__call a {
  font-weight: 700;
  white-space: nowrap;
}

/* Grid/flex children default to min-width:auto, which lets a large intrinsic
   image widen the column past the viewport on phones. */
.home-hero__inner > *,
.home-programs__grid > *,
.home-location__inner > *,
.home-why__grid > * {
  min-width: 0;
}

.home-hero__media {
  display: flex;
  justify-content: center;
  min-width: 0;
}

.home-hero__media img {
  width: auto;
  max-width: 100%;
  max-height: 28rem;
  height: auto;
  object-fit: contain;
}

@media (min-width: 52em) {
  .home-hero__inner {
    grid-template-columns: 1.15fr 1fr;
    gap: var(--space-5);
    padding-top: var(--space-7);
  }

  .home-hero__content {
    padding-bottom: var(--space-6);
  }

  .home-hero__media img {
    max-height: 36rem;
  }
}

/* Programs. */
.home-programs {
  background: var(--color-bg);
  padding-block: var(--space-5);
}

.home-programs__grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

.program-card {
  display: flex;
  flex-direction: column;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.program-card__media {
  background: var(--color-studio);
  aspect-ratio: 4 / 3;
  display: flex;
  justify-content: center;
  align-items: flex-end;
  overflow: hidden;
}

.program-card__media img {
  height: 100%;
  width: auto;
  object-fit: contain;
}

.program-card__body {
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  flex: 1;
}

.program-card__ages {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-red);
}

.program-card__title {
  margin: 0;
  font-size: 1.6rem;
}

.program-card__summary {
  margin: 0;
  color: var(--color-muted);
  flex: 1;
}

.program-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: var(--tap);
  font-weight: 700;
  text-decoration: none;
}

.program-card__link:hover {
  text-decoration: underline;
}

@media (min-width: 40em) and (max-width: 63.99em) {
  .home-programs__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 64em) {
  .home-programs__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Schedule preview: a real table that stacks by row on phones. */
.home-schedule {
  background: var(--color-surface);
  padding-block: var(--space-5);
  scroll-margin-top: 5rem;
}

.schedule-wrap {
  overflow-x: auto;
}

.schedule {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
}

.schedule th,
.schedule td {
  padding: var(--space-3);
  text-align: left;
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}

.schedule thead th {
  background: var(--color-ink);
  color: var(--color-on-dark);
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.95rem;
}

.schedule tbody tr:last-child td {
  border-bottom: 0;
}

.schedule__note {
  color: var(--color-muted);
  font-size: 0.9rem;
}

.home-schedule__more {
  margin: var(--space-3) 0 0;
}

.home-schedule__more a {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: var(--tap);
  font-weight: 700;
  text-decoration: none;
}

.home-schedule__more a:hover {
  text-decoration: underline;
}

@media (max-width: 39.99em) {
  .schedule thead {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
  }

  .schedule tr {
    display: block;
    padding: var(--space-2) 0;
    border-bottom: 1px solid var(--color-border);
  }

  .schedule td {
    display: grid;
    grid-template-columns: 6rem 1fr;
    gap: var(--space-2);
    padding: var(--space-1) var(--space-3);
    border: 0;
  }

  .schedule td::before {
    content: attr(data-label);
    font-weight: 700;
    color: var(--color-muted);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    padding-top: 0.2rem;
  }
}

/* Why us band. */
.home-why {
  background: var(--color-ink);
  color: var(--color-on-dark);
  padding-block: var(--space-5);
}

.home-why__grid {
  list-style: none;
  margin: var(--space-3) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

.why-point {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-4);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
}

.why-point__icon {
  font-size: 1.75rem;
  color: var(--color-gold-light);
}

.why-point__title {
  margin: 0;
  font-size: 1.3rem;
  color: var(--color-on-dark);
}

.why-point__text {
  margin: 0;
  color: var(--color-on-dark-muted);
}

@media (min-width: 40em) {
  .home-why__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 64em) {
  .home-why__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Location and CTA. */
.home-location {
  scroll-margin-top: 5rem;
}

.home-location__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
  padding-block: var(--space-6);
}

.home-location__facility {
  margin: 0;
  font-weight: 700;
  font-size: 1.1rem;
}

.home-location__address {
  font-style: normal;
  margin: 0 0 var(--space-3);
}

.home-location__note {
  margin: 0 0 var(--space-4);
  color: var(--color-muted);
  max-width: 38rem;
}

.home-location__actions {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.home-location__cta {
  padding: var(--space-5);
  background: var(--color-surface);
  border-left: 4px solid var(--color-red);
  border-radius: var(--radius);
}

.home-location__cta h3 {
  font-size: 1.6rem;
  margin: 0 0 var(--space-2);
}

.home-location__cta p {
  margin: 0 0 var(--space-4);
  color: var(--color-muted);
}

@media (min-width: 52em) {
  .home-location__inner {
    grid-template-columns: 1.2fr 1fr;
    align-items: center;
  }
}

/* ---- Error pages --------------------------------------------------------- */
.error-page {
  text-align: center;
  padding-block: var(--space-7);
}

.error-page__code {
  margin: 0;
  font-family: var(--font-display);
  font-size: 5rem;
  font-weight: 800;
  line-height: 1;
  color: var(--color-red);
}

.error-page__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-3);
  margin-top: var(--space-4);
}