/* Indigo Cycling - Main Stylesheet */

/* ============================================
   Fonts
   ============================================ */

/* Glancyr — display / heading font */
@font-face {
  font-family: 'Glancyr';
  src: url('../assets/fonts/glancyr/glancyr-extra-light-100.otf') format('opentype');
  font-weight: 100;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Glancyr';
  src: url('../assets/fonts/glancyr/glancyr-light-200.otf') format('opentype');
  font-weight: 200;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Glancyr';
  src: url('../assets/fonts/glancyr/glancyr-regular-400.otf') format('opentype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Glancyr';
  src: url('../assets/fonts/glancyr/glancyr-medium-500.otf') format('opentype');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Glancyr';
  src: url('../assets/fonts/glancyr/glancyr-semibold-600.otf') format('opentype');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Glancyr';
  src: url('../assets/fonts/glancyr/glancyr-bold-700.otf') format('opentype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

/* Work Sans — body / UI font (variable) */
@font-face {
  font-family: 'Work Sans';
  src: url('../assets/fonts/work-sans/WorkSans-VariableFont_wght.ttf') format('truetype');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

/* ============================================
   Color Palette
   ============================================ */

:root {
  /* Brand colors */
  --color-tarmac: #888780;        /* grey */
  --color-chalk: #F7F6F2;         /* off-white */
  --color-slipstream: #EEEDFE;    /* lavender */
  --color-sprint: #C8E02A;        /* chartreuse */
  --color-indigo: #534AB7;        /* purple */
  --color-velodrome: #0E1040;     /* navy */
  --color-lower-wacker: #202023;  /* near black */

  /* Utility colors */
  --color-border-grey: #E0DDD5;
  --color-deep-char-green: #4A5200;
}

/* ============================================
   Base / Reset
   ============================================ */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Work Sans', sans-serif;
  font-weight: 400;
  line-height: 1.5em;
  letter-spacing: 0;
  color: var(--color-lower-wacker);
  background-color: var(--color-chalk);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  padding-top: 4.5rem; /* space for fixed header */
}

/* ============================================
   Typography
   ============================================ */

h1, h2, h3, h4 {
  font-family: 'Glancyr', sans-serif;
  font-weight: 600;
  line-height: 1em;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-velodrome);
}

h1 {
  font-size: 3.052rem;
}

h2 {
  font-size: 2.441rem;
}

h3 {
  font-size: 1.953rem;
}

h4 {
  font-size: 1.563rem;
}

p, .p2 {
  font-size: 1rem;
}

.p1 {
  font-size: 1.25rem;
}

.p3 {
  font-size: 0.8rem;
}

a {
  color: var(--color-indigo);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* ============================================
   Buttons
   ============================================ */

.btn {
  display: inline-block;
  font-family: 'Work Sans', sans-serif;
  font-weight: 700;
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
  text-align: center;
  border: 2px solid transparent;
  border-radius: 4px;
  padding: 0.625rem 1.5rem;
  cursor: pointer;
  line-height: 1.5;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.btn:hover {
  text-decoration: none;
}

/* Primary — hollow, reverse-fills on hover */
.btn--primary {
  background: transparent;
  color: var(--color-indigo);
  border-color: var(--color-indigo);
}

.btn--primary:hover {
  background: var(--color-indigo);
  color: var(--color-chalk);
}

/* Secondary — filled, swaps to hollow on hover */
.btn--secondary {
  background: var(--color-indigo);
  color: var(--color-chalk);
  border-color: var(--color-indigo);
}

.btn--secondary:hover {
  background: transparent;
  color: var(--color-indigo);
}

/* Tertiary — text only, animated wave underline on hover */
.btn--tertiary {
  background: transparent;
  color: var(--color-indigo);
  border-color: transparent;
  position: relative;
  padding-left: 0;
  padding-right: 0;
}

.btn--tertiary::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 6px;
  height: 3px;
  background: var(--color-sprint);
  transition: opacity 0.15s ease;
}

.btn--tertiary:hover::after {
  opacity: 0;
}

/* ============================================
   Site Header
   ============================================ */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 4.5rem;
}

/* Logo */
.site-header__logo {
  display: flex;
  align-items: center;
}

.site-header__logo:hover {
  text-decoration: none;
}

.site-header__logo-img {
  height: 2.75rem;
  width: auto;
}

/* Nav */
.site-nav__list {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.site-nav__link {
  font-family: 'Work Sans', sans-serif;
  font-weight: 400;
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
  transition: color 0.2s ease;
}

.site-nav__link:hover {
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 5px;
}

.site-nav__link:focus-visible {
  outline: 2px solid var(--color-sprint);
  outline-offset: 2px;
}

/* Dropdown */
.site-nav__item--has-dropdown {
  position: relative;
}

.site-nav__arrow {
  font-size: 0.65em;
  margin-left: 0.2em;
  display: inline-block;
  transition: transform 0.2s ease;
}

.site-nav__item--has-dropdown:hover .site-nav__arrow {
  transform: rotate(180deg);
}

.site-nav__dropdown {
  position: absolute;
  top: calc(100% + 0.5rem);
  left: -1rem;
  min-width: 13rem;
  padding: 0.5rem 0;
  list-style: none;
  border-radius: 4px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(4px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
}

.site-nav__item--has-dropdown:hover .site-nav__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.site-nav__dropdown .site-nav__link {
  display: block;
  padding: 0.4rem 1rem;
  font-size: 0.8125rem;
}

.site-nav__dropdown .site-nav__link:hover {
  text-decoration: none;
}

/* CTA in nav */
.site-nav__cta.btn {
  padding: 0.45rem 1.25rem;
  font-size: 0.8125rem;
}

/* ── Light mode (for dark/navy hero backgrounds) ── */

.site-header--light .site-nav__link {
  color: var(--color-chalk);
}

.site-header--light .site-header__logo-img--dark {
  display: none;
}

.site-header--light .site-nav__cta.btn {
  color: var(--color-sprint);
  border-color: var(--color-sprint);
}

.site-header--light .site-nav__cta.btn:hover {
  background: var(--color-sprint);
  color: var(--color-velodrome);
}

.site-header--light .site-nav__dropdown {
  background: var(--color-velodrome);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.site-header--light .site-nav__dropdown .site-nav__link:hover {
  background: rgba(255, 255, 255, 0.08);
}

.site-header--light.is-scrolled {
  background: var(--color-velodrome);
}

/* ── Dark mode (for light/chalk backgrounds) ── */

.site-header--dark .site-nav__link {
  color: var(--color-velodrome);
}

.site-header--dark .site-header__logo-img--light {
  display: none;
}

.site-header--dark .site-nav__cta.btn {
  color: var(--color-indigo);
  border-color: var(--color-indigo);
}

.site-header--dark .site-nav__cta.btn:hover {
  background: var(--color-indigo);
  color: var(--color-chalk);
}

.site-header--dark .site-nav__dropdown {
  background: var(--color-chalk);
  border: 1px solid var(--color-border-grey);
}

.site-header--dark .site-nav__dropdown .site-nav__link:hover {
  background: var(--color-slipstream);
}

.site-header--dark.is-scrolled {
  background: var(--color-chalk);
  box-shadow: 0 1px 0 var(--color-border-grey);
}

/* ── Hamburger ── */

.site-header__menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  width: 2.5rem;
  height: 2.5rem;
  position: relative;
  z-index: 1001;
}

.site-header__menu-icon,
.site-header__menu-icon::before,
.site-header__menu-icon::after {
  display: block;
  width: 1.25rem;
  height: 2px;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.site-header__menu-icon {
  top: 50%;
  transform: translate(-50%, -50%);
}

.site-header__menu-icon::before,
.site-header__menu-icon::after {
  content: '';
}

.site-header__menu-icon::before {
  top: -6px;
}

.site-header__menu-icon::after {
  top: 6px;
}

.site-header--light .site-header__menu-icon,
.site-header--light .site-header__menu-icon::before,
.site-header--light .site-header__menu-icon::after {
  background: var(--color-chalk);
}

.site-header--dark .site-header__menu-icon,
.site-header--dark .site-header__menu-icon::before,
.site-header--dark .site-header__menu-icon::after {
  background: var(--color-velodrome);
}

.site-header__menu-btn.is-active .site-header__menu-icon {
  background: transparent;
}

.site-header__menu-btn.is-active .site-header__menu-icon::before {
  top: 0;
  transform: translateX(-50%) rotate(45deg);
}

.site-header__menu-btn.is-active .site-header__menu-icon::after {
  top: 0;
  transform: translateX(-50%) rotate(-45deg);
}

/* ── Noscript fallback ── */

.noscript-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  padding: 1rem;
  background: var(--color-chalk);
  border-bottom: 1px solid var(--color-border-grey);
  font-family: 'Work Sans', sans-serif;
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* ── Mobile nav ── */

@media (max-width: 768px) {
  .site-header__inner {
    padding: 0 1.25rem;
  }

  .site-header__menu-btn {
    display: block;
  }

  .site-nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 280px;
    padding: 5rem 1.5rem 2rem;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    z-index: 1000;
  }

  .site-nav.is-open {
    transform: translateX(0);
  }

  .site-header--light .site-nav {
    background: var(--color-velodrome);
  }

  .site-header--dark .site-nav {
    background: var(--color-chalk);
  }

  .site-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .site-nav__link {
    display: block;
    padding: 0.75rem 0;
  }

  .site-header--light .site-nav__link {
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .site-header--dark .site-nav__link {
    border-bottom: 1px solid var(--color-border-grey);
  }

  .site-nav__dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    min-width: 0;
    padding: 0 0 0 1rem;
    border: none !important;
    background: transparent !important;
    border-radius: 0;
  }

  .site-nav__dropdown .site-nav__link {
    padding: 0.5rem 0;
  }

  .site-nav__arrow {
    display: none;
  }

  .site-nav__cta.btn {
    margin-top: 1rem;
    display: block;
    text-align: center;
  }

  .site-nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s;
  }

  .site-nav-overlay.is-visible {
    opacity: 1;
    visibility: visible;
  }
}

/* ============================================
   Events Page
   ============================================ */

.events-page {
  max-width: 800px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem;
}

.events-intro {
  margin-bottom: 2rem;
}

.events-intro p {
  margin-top: 0.75rem;
  color: var(--color-tarmac);
  max-width: 600px;
}

/* — Event cards — */

.event-cards {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.event-card {
  border: 1px solid var(--color-border-grey);
  border-radius: 8px;
  padding: 1.25rem 1.5rem;
  background: #fff;
}

.event-card__header {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.event-card__name {
  font-family: 'Glancyr', sans-serif;
  font-weight: 600;
  font-size: 1.25rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-velodrome);
}

.event-card__date {
  font-size: 0.9rem;
  color: var(--color-tarmac);
}

/* Type tags */
.event-tag {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
}

.event-tag--race {
  background: var(--color-sprint);
  color: var(--color-deep-char-green);
}

.event-tag--ride {
  background: var(--color-slipstream);
  color: var(--color-indigo);
}

.event-tag--event {
  background: var(--color-velodrome);
  color: var(--color-chalk);
}

/* Expandable details */
.event-card details {
  margin-top: 0.75rem;
}

.event-card summary {
  font-family: 'Glancyr', sans-serif;
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-indigo);
  cursor: pointer;
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.event-card summary::-webkit-details-marker {
  display: none;
}

.event-card summary::after {
  content: '+';
  font-size: 1rem;
  line-height: 1;
  transition: transform 0.2s ease;
}

.event-card details[open] summary::after {
  content: '\2212'; /* minus sign */
}

.event-card__body {
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--color-border-grey);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.event-card__section-label {
  font-weight: 600;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-lower-wacker);
  margin-bottom: 0.35rem;
}

.event-card__section ul {
  list-style: none;
  font-size: 0.9rem;
  color: var(--color-tarmac);
  line-height: 1.7;
}

/* — Responsive — */

@media (max-width: 600px) {
  .events-page {
    padding: 1.5rem 1rem;
  }

  .event-card {
    padding: 1rem;
  }

  .event-card__name {
    font-size: 1.1rem;
  }

  .event-card__body {
    grid-template-columns: 1fr;
  }
}