/* ==========================================================================
   15-Love Tennis Club — Design System
   Palette inspired by the classic Wimbledon aubergine-purple + dark green
   ========================================================================== */

:root {
  /* Colors */
  --color-purple: #4B1248;
  --color-purple-dark: #350D33;
  --color-green: #00543C;
  --color-green-dark: #003D2B;
  --color-gold: #C9A227;
  --color-cream: #FAF7F0;
  --color-cream-dark: #F0EAD9;
  --color-ink: #211D1E;
  --color-ink-soft: #5A5456;
  --color-white: #FFFFFF;

  /* Type */
  --font-display: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --font-body: "Jost", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  /* Spacing scale */
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2.5rem;
  --space-5: 4rem;
  --space-6: 6rem;

  --radius: 10px;
  --radius-lg: 16px;
  --shadow-soft: 0 16px 44px -14px rgba(33, 29, 30, 0.32);
  --shadow-card: 0 8px 26px -10px rgba(33, 29, 30, 0.22);
  --max-width: 1200px;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-ink);
  background: var(--color-cream);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.1;
  margin: 0 0 var(--space-2);
  color: var(--color-purple);
  letter-spacing: 0.01em;
}
p { margin: 0 0 var(--space-2); }
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-3);
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.9rem;
  border-radius: 3px;
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: var(--color-purple);
  color: var(--color-white);
  box-shadow: var(--shadow-card);
}
.btn-primary:hover { background: var(--color-purple-dark); }
.btn-gold {
  background: var(--color-gold);
  color: var(--color-purple-dark);
}
.btn-gold:hover { background: #b6911e; }
.btn-outline {
  background: transparent;
  border-color: currentColor;
  color: var(--color-white);
}
.btn-outline:hover { background: rgba(255,255,255,0.15); }
.btn-outline.dark { color: var(--color-purple); border-color: var(--color-purple); }
.btn-outline.dark:hover { background: rgba(75,18,72,0.06); }

/* ---- Header / Nav ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 247, 240, 0.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(33,29,30,0.07);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem var(--space-3);
  max-width: var(--max-width);
  margin: 0 auto;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 700;
  color: var(--color-purple);
}
.brand .mark {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-purple), var(--color-green));
  display: flex; align-items: center; justify-content: center;
  color: var(--color-gold); font-size: 1.1rem; font-family: var(--font-display); font-weight: 700;
  flex-shrink: 0;
  border: 2px solid var(--color-gold);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.nav-links a {
  font-weight: 500;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-ink);
  position: relative;
  padding: 0.3rem 0;
}
.nav-links a.active,
.nav-links a:hover { color: var(--color-purple); }
.nav-links a.active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -4px;
  height: 2px;
  background: var(--color-gold);
  border-radius: 2px;
}
.nav-cta { display: flex; align-items: center; gap: var(--space-2); }
.nav-cta .btn { padding: 0.6rem 1.3rem; font-size: 0.76rem; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.4rem;
  flex-direction: column;
  gap: 5px;
}
.nav-toggle span {
  width: 24px; height: 2px;
  background: var(--color-purple);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---- Hero ---- */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  color: var(--color-white);
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
}
.hero-bg::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(53,13,51,0.45) 0%, rgba(31,8,29,0.62) 55%, rgba(20,6,19,0.85) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 740px;
  padding: var(--space-5) var(--space-3);
  margin: 0 auto;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--color-gold);
  margin-bottom: var(--space-2);
}
.hero h1 {
  color: var(--color-white);
  font-size: clamp(2.6rem, 6vw, 4.4rem);
  margin-bottom: var(--space-3);
  font-style: italic;
}
.hero p.lead {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.88);
  max-width: 560px;
  margin-bottom: var(--space-4);
  font-family: var(--font-body);
}
.hero-actions { display: flex; gap: var(--space-2); flex-wrap: wrap; }

.page-hero { min-height: 46vh; }

/* ---- Section scaffolding ---- */
section { padding: var(--space-6) 0; }
.section-head {
  max-width: 660px;
  margin: 0 auto var(--space-5);
  text-align: center;
}
.section-head .eyebrow { color: var(--color-green); justify-content: center; }
.section-head h2 { font-size: clamp(2rem, 3.8vw, 2.8rem); }
.section-head p { color: var(--color-ink-soft); font-size: 1.05rem; font-family: var(--font-body); }
.section-alt { background: var(--color-cream-dark); }
.section-dark {
  background: linear-gradient(120deg, var(--color-purple-dark), var(--color-purple));
  color: rgba(255,255,255,0.92);
}
.section-dark h2, .section-dark h3 { color: var(--color-white); }
.section-dark .section-head p { color: rgba(255,255,255,0.75); }
.section-dark .eyebrow { color: var(--color-gold); }

.rule {
  width: 60px; height: 3px;
  background: var(--color-gold);
  margin: 0 auto var(--space-2);
  border-radius: 3px;
}

/* ---- Grids & Cards ---- */
.grid { display: grid; gap: var(--space-3); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  display: flex;
  flex-direction: column;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-soft); }
.card-media { aspect-ratio: 4 / 3; overflow: hidden; }
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.card:hover .card-media img { transform: scale(1.06); }
.card-body { padding: var(--space-3); display: flex; flex-direction: column; flex: 1; }
.card-body h3 { font-size: 1.4rem; margin-bottom: 0.4rem; }
.card-body p { color: var(--color-ink-soft); font-size: 0.95rem; flex: 1; }
.card-tag {
  display: inline-block;
  align-self: flex-start;
  background: var(--color-cream-dark);
  color: var(--color-purple);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.3rem 0.7rem;
  border-radius: 3px;
  margin-bottom: 0.8rem;
}

/* Pillars / icon features */
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-4); }
.pillar { text-align: center; }
.pillar .icon {
  width: 68px; height: 68px;
  border-radius: 50%;
  background: var(--color-cream-dark);
  border: 1.5px solid var(--color-gold);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.7rem;
  margin: 0 auto var(--space-2);
  color: var(--color-purple);
}
.pillar h3 { font-size: 1.25rem; }
.pillar p { color: var(--color-ink-soft); font-size: 0.95rem; }

/* Membership tiers */
.tier-card {
  border: 1.5px solid var(--color-cream-dark);
  position: relative;
}
.tier-card.featured {
  border-color: var(--color-gold);
  box-shadow: var(--shadow-soft);
}
.tier-badge {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--color-gold);
  color: var(--color-purple-dark);
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 0.35rem 1rem;
  border-radius: 999px;
  white-space: nowrap;
}
.tier-price {
  font-family: var(--font-display);
  font-size: 2.6rem;
  color: var(--color-purple);
  margin: 0.4rem 0;
}
.tier-price span { font-size: 1rem; font-family: var(--font-body); color: var(--color-ink-soft); }
.tier-list { margin: var(--space-2) 0; font-size: 0.92rem; color: var(--color-ink-soft); }
.tier-list li { padding: 0.35rem 0; display: flex; gap: 0.6rem; border-bottom: 1px solid var(--color-cream-dark); }
.tier-list li:last-child { border-bottom: none; }
.tier-list li::before { content: "●"; color: var(--color-green); font-size: 0.5rem; margin-top: 0.45rem; }

.placeholder-flag {
  font-size: 0.72rem;
  color: var(--color-purple-dark);
  background: #EFE1EE;
  padding: 0.3rem 0.6rem;
  border-radius: 4px;
  margin-top: 0.6rem;
  display: inline-block;
}

/* Stats strip */
.stats-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
  text-align: center;
}
.stat h3 {
  font-size: 2.6rem;
  color: var(--color-white);
  margin-bottom: 0.2rem;
}
.stat p {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  margin: 0;
}

/* Testimonials */
.testimonial {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  box-shadow: var(--shadow-card);
}
.testimonial .stars { color: var(--color-gold); letter-spacing: 0.15em; margin-bottom: 0.8rem; }
.testimonial p.quote { font-style: italic; color: var(--color-ink); font-family: var(--font-display); font-size: 1.15rem; }
.testimonial .person { display: flex; align-items: center; gap: 0.8rem; margin-top: var(--space-2); }
.testimonial .avatar {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--color-cream-dark);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; color: var(--color-purple); font-family: var(--font-display);
}
.testimonial .person strong { display: block; font-size: 0.95rem; }
.testimonial .person span { font-size: 0.82rem; color: var(--color-ink-soft); }

/* CTA banner */
.cta-banner {
  border-radius: var(--radius-lg);
  background: linear-gradient(120deg, var(--color-green-dark), var(--color-green));
  color: var(--color-white);
  padding: var(--space-5);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-banner h2 { color: var(--color-white); }
.cta-banner p { color: rgba(255,255,255,0.85); max-width: 540px; margin-left: auto; margin-right: auto; font-family: var(--font-body); }
.cta-actions { display: flex; justify-content: center; gap: var(--space-2); flex-wrap: wrap; margin-top: var(--space-3); }

/* Court number badges (facilities page) */
.court-number {
  position: absolute; top: var(--space-2); left: var(--space-2);
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--color-white);
  color: var(--color-purple);
  font-family: var(--font-display); font-weight: 700; font-size: 1.3rem;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-card);
  z-index: 2;
}
.court-card { position: relative; }

/* Timeline (About page) */
.timeline { border-left: 2px solid var(--color-cream-dark); padding-left: var(--space-4); }
.timeline-item { position: relative; padding-bottom: var(--space-4); }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before {
  content: "";
  position: absolute; left: calc(-1 * var(--space-4) - 6px); top: 4px;
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--color-gold);
  border: 3px solid var(--color-cream);
}
.timeline-item .year { font-family: var(--font-display); font-size: 1.4rem; color: var(--color-purple); }

/* Contact / Form */
.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
  align-items: start;
}
.contact-info-card {
  background: var(--color-purple-dark);
  color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
}
.contact-info-card h3 { color: var(--color-white); }
.contact-row {
  display: flex; align-items: flex-start; gap: 0.9rem;
  padding: 0.9rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.14);
}
.contact-row:last-child { border-bottom: none; }
.contact-row .icon {
  width: 38px; height: 38px; border-radius: 50%;
  background: rgba(255,255,255,0.1);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.contact-row a, .contact-row span.value { color: rgba(255,255,255,0.85); font-size: 0.95rem; }
.social-row { display: flex; gap: 0.7rem; margin-top: var(--space-3); }
.social-row a {
  width: 40px; height: 40px; border-radius: 50%;
  background: rgba(255,255,255,0.1);
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s ease;
}
.social-row a:hover { background: var(--color-gold); }

.form-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  box-shadow: var(--shadow-card);
}
.field { margin-bottom: var(--space-2); }
.field label {
  display: block; font-weight: 600; font-size: 0.82rem;
  text-transform: uppercase; letter-spacing: 0.05em;
  margin-bottom: 0.4rem; color: var(--color-purple);
}
.field input, .field select, .field textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 1.5px solid #E4DACB;
  border-radius: 6px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  background: var(--color-cream);
  transition: border-color 0.2s ease;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--color-purple);
}
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-2); }
.form-note { font-size: 0.82rem; color: var(--color-ink-soft); margin-top: 0.6rem; }
#form-status { font-size: 0.9rem; margin-top: 0.8rem; font-weight: 600; }
#form-status.success { color: var(--color-green); }
#form-status.error { color: var(--color-purple-dark); }

/* Gallery */
.gallery-grid {
  columns: 3 220px;
  column-gap: var(--space-2);
}
.gallery-grid figure {
  margin: 0 0 var(--space-2);
  break-inside: avoid;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}
.gallery-grid img { width: 100%; display: block; }

/* ---- Footer ---- */
.site-footer {
  background: var(--color-ink);
  color: rgba(255,255,255,0.7);
  padding: var(--space-5) 0 var(--space-3);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}
.footer-grid h4 { color: var(--color-white); font-family: var(--font-body); font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: var(--space-2); }
.footer-grid .brand { color: var(--color-white); margin-bottom: var(--space-2); }
.footer-grid .brand .mark { border-color: var(--color-gold); }
.footer-grid p { font-size: 0.9rem; }
.footer-links a { display: block; padding: 0.35rem 0; font-size: 0.9rem; }
.footer-links a:hover { color: var(--color-gold); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: var(--space-3);
  display: flex; justify-content: space-between; align-items: center;
  font-size: 0.82rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.dev-banner {
  background: var(--color-gold);
  color: var(--color-purple-dark);
  text-align: center;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.5rem var(--space-2);
}

/* ---- Responsive ---- */
@media (max-width: 900px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .pillars { grid-template-columns: 1fr; gap: var(--space-3); }
  .contact-wrap { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .stats-strip { grid-template-columns: repeat(2, 1fr); gap: var(--space-4); }
  .gallery-grid { columns: 2 220px; }
}
@media (max-width: 720px) {
  .nav-links, .nav-cta .btn-outline { display: none; }
  .nav-toggle { display: flex; }
  .site-header.menu-open .nav-links {
    display: flex;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--color-cream);
    flex-direction: column;
    padding: var(--space-2) var(--space-3) var(--space-3);
    gap: var(--space-2);
    box-shadow: var(--shadow-card);
  }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero { min-height: 78vh; }
  .cta-banner { padding: var(--space-4) var(--space-2); }
  .gallery-grid { columns: 1 220px; }
  .stats-strip { grid-template-columns: 1fr 1fr; }
}