/* ==========================================================================
   CST Badminton — design system
   Palette drawn from the club logo: black court, lime-green CST, crimson shuttle
   ========================================================================== */

:root {
  --bg: #0b0f0a;
  --bg-raised: #11170f;
  --bg-card: #151c12;
  --line: rgba(244, 247, 242, 0.1);
  --line-strong: rgba(244, 247, 242, 0.18);
  --text: #f4f7f2;
  --text-dim: #a8b3a1;
  --green: #7cb944;
  --green-bright: #94d854;
  --green-deep: #4c7a24;
  --crimson: #c13a52;
  --crimson-bright: #e05570;
  --radius: 18px;
  --radius-sm: 12px;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
  --font-display: "Space Grotesk", "Segoe UI", system-ui, sans-serif;
  --font-body: "Inter", "Segoe UI", system-ui, sans-serif;
  --header-h: 76px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 12px);
}

body {
  margin: 0;
  background:
    radial-gradient(1100px 500px at 85% -100px, rgba(124, 185, 68, 0.09), transparent 60%),
    radial-gradient(900px 420px at -150px 30%, rgba(193, 58, 82, 0.07), transparent 55%),
    var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16.5px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

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

a:hover {
  color: #b8ef7e;
}

:focus-visible {
  outline: 2px solid var(--green-bright);
  outline-offset: 3px;
  border-radius: 4px;
}

::selection {
  background: var(--green-deep);
  color: #fff;
}

.wrap {
  width: min(1160px, 92vw);
  margin-inline: auto;
}

/* --------------------------------------------------------------------------
   Typography
   -------------------------------------------------------------------------- */

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 0 0 0.5em;
  text-wrap: balance;
}

h1 {
  font-size: clamp(2.4rem, 6.4vw, 4.3rem);
  font-weight: 700;
}

h2 {
  font-size: clamp(1.7rem, 3.6vw, 2.5rem);
  font-weight: 700;
}

h3 {
  font-size: clamp(1.15rem, 2vw, 1.4rem);
  font-weight: 600;
}

p {
  margin: 0 0 1em;
}

.lede {
  font-size: clamp(1.02rem, 1.6vw, 1.2rem);
  color: var(--text-dim);
  max-width: 62ch;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55em;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--green-bright);
  margin-bottom: 1.1em;
}

.eyebrow::before {
  content: "";
  width: 26px;
  height: 2px;
  background: linear-gradient(90deg, var(--crimson), var(--green));
  border-radius: 2px;
}

.accent {
  color: var(--green-bright);
}

.accent-red {
  color: var(--crimson-bright);
}

/* --------------------------------------------------------------------------
   Header / navigation
   -------------------------------------------------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: rgba(11, 15, 10, 0.82);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.nav-bar {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  width: min(1240px, 94vw);
  margin-inline: auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.brand img {
  height: 46px;
  width: auto;
  border-radius: 8px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin-left: auto;
  list-style: none;
  padding: 0;
}

.nav-links a {
  display: block;
  padding: 0.5rem 0.85rem;
  border-radius: 999px;
  color: var(--text-dim);
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 500;
  white-space: nowrap;
  transition: color 0.15s, background 0.15s;
}

.nav-links a:hover {
  color: var(--text);
  background: rgba(244, 247, 242, 0.06);
}

.nav-links a[aria-current="page"] {
  color: var(--green-bright);
  background: rgba(124, 185, 68, 0.12);
}

.nav-cta {
  margin-left: 0.4rem;
}

.nav-toggle {
  display: none;
  margin-left: auto;
  background: none;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  padding: 0.55rem 0.7rem;
  cursor: pointer;
}

.nav-toggle .bars,
.nav-toggle .bars::before,
.nav-toggle .bars::after {
  content: "";
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.2s, opacity 0.2s;
}

.nav-toggle .bars {
  position: relative;
}

.nav-toggle .bars::before {
  position: absolute;
  top: -6px;
}

.nav-toggle .bars::after {
  position: absolute;
  top: 6px;
}

body.nav-open .nav-toggle .bars {
  transform: rotate(45deg);
}

body.nav-open .nav-toggle .bars::before {
  transform: rotate(90deg);
  top: 0;
}

body.nav-open .nav-toggle .bars::after {
  opacity: 0;
}

@media (max-width: 1080px) {
  .nav-toggle {
    display: block;
  }

  .nav-links {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0.2rem;
    margin: 0;
    padding: 0.9rem 4vw 1.4rem;
    background: rgba(11, 15, 10, 0.97);
    -webkit-backdrop-filter: blur(16px);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--line-strong);
    transform: translateY(-130%);
    transition: transform 0.25s ease;
    max-height: calc(100dvh - var(--header-h));
    overflow-y: auto;
  }

  body.nav-open .nav-links {
    transform: translateY(0);
  }

  .nav-links a {
    padding: 0.85rem 1rem;
    font-size: 1.05rem;
    border-radius: var(--radius-sm);
  }

  .nav-cta {
    margin: 0.5rem 0 0;
  }
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  padding: 0.78em 1.55em;
  border-radius: 999px;
  border: 1px solid transparent;
  font-family: var(--font-display);
  font-size: 0.98rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s, background 0.15s, border-color 0.15s;
}

.btn:active {
  transform: translateY(1px) scale(0.99);
}

.btn-primary {
  background: linear-gradient(135deg, var(--green-bright), var(--green-deep));
  color: #0a1204;
  box-shadow: 0 8px 26px rgba(124, 185, 68, 0.32);
}

.btn-primary:hover {
  color: #0a1204;
  box-shadow: 0 10px 32px rgba(124, 185, 68, 0.45);
  transform: translateY(-2px);
}

.btn-outline {
  border-color: var(--line-strong);
  color: var(--text);
  background: rgba(244, 247, 242, 0.03);
}

.btn-outline:hover {
  color: var(--text);
  border-color: var(--green);
  background: rgba(124, 185, 68, 0.1);
  transform: translateY(-2px);
}

.btn-crimson {
  background: linear-gradient(135deg, var(--crimson-bright), #8e2038);
  color: #fff;
  box-shadow: 0 8px 26px rgba(193, 58, 82, 0.35);
}

.btn-crimson:hover {
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 10px 32px rgba(193, 58, 82, 0.5);
}

.btn-sm {
  padding: 0.55em 1.15em;
  font-size: 0.88rem;
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */

.hero {
  position: relative;
  min-height: min(88vh, 780px);
  display: flex;
  align-items: center;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center 30%;
  filter: saturate(1.05);
}

.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(100deg, rgba(11, 15, 10, 0.96) 24%, rgba(11, 15, 10, 0.72) 52%, rgba(11, 15, 10, 0.38) 100%),
    linear-gradient(0deg, var(--bg) 0%, transparent 32%);
}

.hero-inner {
  position: relative;
  z-index: 1;
  padding: clamp(4.5rem, 10vh, 7rem) 0;
  max-width: 640px;
}

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

/* Page hero (interior pages) */

.page-hero {
  position: relative;
  padding: clamp(3.2rem, 7vh, 5rem) 0 clamp(2.2rem, 5vh, 3.4rem);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(700px 260px at 80% 0%, rgba(124, 185, 68, 0.12), transparent 65%),
    radial-gradient(560px 240px at 10% 100%, rgba(193, 58, 82, 0.08), transparent 60%);
}

/* --------------------------------------------------------------------------
   Sections, cards, grids
   -------------------------------------------------------------------------- */

.section {
  padding: clamp(3.4rem, 8vh, 5.5rem) 0;
}

.section-alt {
  background: var(--bg-raised);
  border-block: 1px solid var(--line);
}

.section-head {
  max-width: 680px;
  margin-bottom: 2.6rem;
}

.grid {
  display: grid;
  gap: 1.4rem;
}

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

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 940px) {
  .grid-3 {
    grid-template-columns: 1fr;
  }

  .grid-2 {
    grid-template-columns: 1fr;
  }
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
}

.card:hover {
  transform: translateY(-5px);
  border-color: rgba(124, 185, 68, 0.45);
  box-shadow: var(--shadow);
}

.card-media {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  position: relative;
}

.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s ease;
}

.card:hover .card-media img {
  transform: scale(1.05);
}

.card-body {
  padding: 1.4rem 1.5rem 1.6rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  flex: 1;
}

.card-body p {
  color: var(--text-dim);
  font-size: 0.95rem;
  margin: 0;
}

.card-body .btn {
  margin-top: auto;
  align-self: flex-start;
}

.card-body .btn + .btn {
  margin-top: 0.5rem;
}

/* Badges & meta rows */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  padding: 0.32em 0.85em;
  border-radius: 999px;
  font-family: var(--font-display);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: rgba(124, 185, 68, 0.14);
  border: 1px solid rgba(124, 185, 68, 0.35);
  color: var(--green-bright);
}

.badge-red {
  background: rgba(193, 58, 82, 0.14);
  border-color: rgba(193, 58, 82, 0.4);
  color: var(--crimson-bright);
}

.badge-float {
  position: absolute;
  top: 0.9rem;
  left: 0.9rem;
  backdrop-filter: blur(6px);
  background: rgba(11, 15, 10, 0.65);
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.1rem;
  color: var(--text-dim);
  font-size: 0.88rem;
  align-items: center;
}

.meta-row strong {
  color: var(--text);
}

.price {
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 700;
  color: var(--green-bright);
}

.price small {
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--text-dim);
  letter-spacing: 0.04em;
}

/* Stats strip */

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 3rem;
}

.stat {
  border-left: 3px solid var(--green);
  padding: 0.2rem 0 0.2rem 1rem;
}

.stat b {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.6vw, 2rem);
  line-height: 1.1;
}

.stat span {
  color: var(--text-dim);
  font-size: 0.85rem;
}

@media (max-width: 700px) {
  .stats {
    grid-template-columns: 1fr;
    gap: 1.2rem;
  }
}

/* Split layout (text + image) */

.split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(1.6rem, 4vw, 4rem);
  align-items: center;
}

.split-img {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow);
}

.split-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (max-width: 940px) {
  .split {
    grid-template-columns: 1fr;
  }
}

/* Checklist */

.checklist {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.85rem;
}

.checklist li {
  position: relative;
  padding-left: 2rem;
  color: var(--text-dim);
}

.checklist li strong {
  color: var(--text);
}

.checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.32em;
  width: 1.05em;
  height: 1.05em;
  border-radius: 50%;
  background: rgba(124, 185, 68, 0.16) url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="%2394d854" stroke-width="3.2" stroke-linecap="round" stroke-linejoin="round"><polyline points="20 6 9 17 4 12"/></svg>') center/62% no-repeat;
  border: 1px solid rgba(124, 185, 68, 0.4);
}

/* Numbered steps */

.steps {
  counter-reset: step;
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 1rem;
}

.steps li {
  counter-increment: step;
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 1.1rem 1.3rem 1.1rem 3.6rem;
  color: var(--text-dim);
}

.steps li strong {
  color: var(--text);
}

.steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 1.15rem;
  top: 1.05rem;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--crimson-bright);
}

/* CTA band */

.cta-band {
  position: relative;
  overflow: hidden;
  border-radius: calc(var(--radius) + 6px);
  border: 1px solid var(--line-strong);
  padding: clamp(2.4rem, 6vw, 4rem);
  text-align: center;
  background:
    linear-gradient(115deg, rgba(11, 15, 10, 0.94), rgba(11, 15, 10, 0.78)),
    var(--cta-img, linear-gradient(120deg, #16220f, #1d1014)) center/cover;
}

.cta-band h2 {
  margin-bottom: 0.4em;
}

.cta-band p {
  color: var(--text-dim);
  max-width: 52ch;
  margin-inline: auto;
}

.cta-band .btn-row {
  justify-content: center;
  margin-top: 1.6rem;
}

/* --------------------------------------------------------------------------
   Forms
   -------------------------------------------------------------------------- */

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

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

@media (max-width: 640px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

.field label {
  display: block;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-bottom: 0.4rem;
  color: var(--text-dim);
}

.field input,
.field textarea,
.field select {
  width: 100%;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line-strong);
  background: rgba(244, 247, 242, 0.04);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color 0.15s, background 0.15s;
}

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--green);
  background: rgba(124, 185, 68, 0.06);
}

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

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */

.site-footer {
  border-top: 1px solid var(--line);
  background: #080b07;
  padding: 3.2rem 0 2rem;
  margin-top: clamp(3rem, 8vh, 5rem);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.4fr;
  gap: 2rem;
}

@media (max-width: 940px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 600px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

.site-footer h4 {
  font-size: 0.85rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 1rem;
}

.site-footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.55rem;
}

.site-footer a {
  color: var(--text-dim);
  font-size: 0.95rem;
}

.site-footer a:hover {
  color: var(--green-bright);
}

.footer-brand img {
  height: 52px;
  width: auto;
  border-radius: 8px;
  margin-bottom: 0.9rem;
}

.footer-brand p {
  color: var(--text-dim);
  font-size: 0.92rem;
  max-width: 30ch;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--line);
  margin-top: 2.4rem;
  padding-top: 1.4rem;
  color: var(--text-dim);
  font-size: 0.85rem;
}

.subscribe-form {
  display: flex;
  gap: 0.6rem;
}

.subscribe-form input {
  flex: 1;
  min-width: 0;
  padding: 0.7rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: rgba(244, 247, 242, 0.05);
  color: var(--text);
  font-size: 0.95rem;
}

.subscribe-form input:focus {
  outline: none;
  border-color: var(--green);
}

/* --------------------------------------------------------------------------
   Live chat widget (fallback messenger — see js/chat.js)
   -------------------------------------------------------------------------- */

.chat-bubble {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 90;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  background: linear-gradient(135deg, var(--green-bright), var(--green-deep));
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), 0 4px 18px rgba(124, 185, 68, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s;
}

.chat-bubble:hover {
  transform: scale(1.08);
}

.chat-bubble svg {
  width: 28px;
  height: 28px;
  stroke: #0a1204;
}

.chat-panel {
  position: fixed;
  right: 20px;
  bottom: 92px;
  z-index: 90;
  width: min(360px, calc(100vw - 40px));
  background: var(--bg-raised);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  transform: translateY(12px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s, transform 0.2s;
}

.chat-panel.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.chat-head {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 1rem 1.2rem;
  background: linear-gradient(120deg, rgba(124, 185, 68, 0.18), rgba(193, 58, 82, 0.12));
  border-bottom: 1px solid var(--line);
}

.chat-head .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--green-bright);
  box-shadow: 0 0 0 4px rgba(124, 185, 68, 0.2);
}

.chat-head b {
  font-family: var(--font-display);
}

.chat-head small {
  display: block;
  color: var(--text-dim);
}

.chat-body {
  padding: 1.1rem 1.2rem 1.3rem;
}

.chat-msg {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 4px 14px 14px 14px;
  padding: 0.75rem 0.95rem;
  font-size: 0.92rem;
  color: var(--text-dim);
  margin-bottom: 1rem;
}

.chat-body .form {
  gap: 0.7rem;
}

.chat-body input,
.chat-body textarea {
  width: 100%;
  padding: 0.65rem 0.85rem;
  border-radius: 10px;
  border: 1px solid var(--line-strong);
  background: rgba(244, 247, 242, 0.04);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.92rem;
}

.chat-body textarea {
  min-height: 84px;
  resize: vertical;
}

.chat-body input:focus,
.chat-body textarea:focus {
  outline: none;
  border-color: var(--green);
}

/* --------------------------------------------------------------------------
   Scroll reveal
   -------------------------------------------------------------------------- */

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.in {
  opacity: 1;
  transform: none;
}

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

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .card,
  .btn,
  .card-media img {
    transition: none;
  }
}

/* --------------------------------------------------------------------------
   Utilities
   -------------------------------------------------------------------------- */

.center {
  text-align: center;
}

.center .section-head {
  margin-inline: auto;
}

.mt-1 {
  margin-top: 1rem;
}

.mt-2 {
  margin-top: 2rem;
}

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

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  background: var(--green-bright);
  color: #0a1204;
  padding: 0.6rem 1rem;
  border-radius: 0 0 10px 0;
  font-weight: 600;
}

.skip-link:focus {
  left: 0;
}