/* ===== CSS RESET & VARIABLES ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --green-dark:   #1B5E20;
  --green:        #2E7D32;
  --green-mid:    #388E3C;
  --green-light:  #E8F5E9;
  --yellow:       #F9A825;
  --yellow-light: #FFF8E1;
  --blue:         #1565C0;
  --blue-light:   #E3F2FD;
  --white:        #FFFFFF;
  --bg:           #FAFAFA;
  --bg-alt:       #F3F7F3;
  --text:         #1A1A1A;
  --text-mid:     #424242;
  --text-light:   #757575;
  --border:       #E0E0E0;
  --radius:       12px;
  --radius-sm:    8px;
  --shadow:       0 2px 12px rgba(0,0,0,.08);
  --shadow-lg:    0 8px 32px rgba(0,0,0,.12);
  --transition:   0.2s ease;
  --font:         'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  transition: all var(--transition);
  cursor: pointer;
  white-space: nowrap;
}

.btn--primary {
  background: var(--green);
  color: var(--white);
}
.btn--primary:hover { background: var(--green-dark); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(46,125,50,.3); }

.btn--ghost {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,.7);
}
.btn--ghost:hover { background: rgba(255,255,255,.15); border-color: var(--white); }

.btn--white {
  background: var(--white);
  color: var(--green-dark);
}
.btn--white:hover { background: var(--green-light); }

.btn--full { width: 100%; }

/* ===== NAVIGATION ===== */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: transparent;
  transition: background var(--transition), box-shadow var(--transition);
}

.header.scrolled {
  background: var(--white);
  box-shadow: var(--shadow);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.nav__logo {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--white);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: color var(--transition);
}
.header.scrolled .nav__logo { color: var(--green-dark); }

.logo-icon { font-size: 1.4rem; }

.nav__menu {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav__link {
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-weight: 500;
  font-size: 0.95rem;
  color: rgba(255,255,255,.9);
  transition: all var(--transition);
}
.nav__link:hover, .nav__link.active { color: var(--white); background: rgba(255,255,255,.15); }
.header.scrolled .nav__link { color: var(--text-mid); }
.header.scrolled .nav__link:hover,
.header.scrolled .nav__link.active { color: var(--green); background: var(--green-light); }

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--transition);
}
.header.scrolled .nav__toggle span { background: var(--text); }

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(160deg, rgba(27,94,32,.92) 0%, rgba(46,125,50,.85) 60%, rgba(56,142,60,.75) 100%),
    url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="80" height="80"><rect width="80" height="80" fill="%231B5E20"/><line x1="40" y1="0" x2="40" y2="80" stroke="%23ffffff" stroke-width="1.5" opacity="0.08"/><line x1="0" y1="40" x2="80" y2="40" stroke="%23ffffff" stroke-width="1.5" opacity="0.08"/></svg>');
  background-size: cover, 80px 80px;
}

/* Tennis court lines overlay */
.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero__content {
  position: relative;
  z-index: 2;
  padding-top: 100px;
  padding-bottom: 40px;
}

.hero__eyebrow {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,.7);
  margin-bottom: 16px;
}

.hero__title {
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.hero__subtitle {
  font-size: 1.15rem;
  color: rgba(255,255,255,.85);
  max-width: 560px;
  margin-bottom: 36px;
  line-height: 1.7;
}

.hero__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.hero__stats {
  position: relative;
  z-index: 2;
  display: flex;
  gap: 0;
  border-top: 1px solid rgba(255,255,255,.15);
  margin-top: auto;
}

.stat {
  flex: 1;
  padding: 28px 24px;
  text-align: center;
  border-right: 1px solid rgba(255,255,255,.15);
}
.stat:last-child { border-right: none; }

.stat__number {
  display: block;
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1.2;
}

.stat__label {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,.6);
  margin-top: 4px;
}

/* ===== SECTIONS ===== */
.section {
  padding: 96px 0;
}
.section--alt { background: var(--bg-alt); }

.section__header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 56px;
}

.section__eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green);
  background: var(--green-light);
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 14px;
}

.section__title {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 14px;
}

.section__desc {
  font-size: 1rem;
  color: var(--text-light);
  line-height: 1.7;
}

/* ===== MEMBERSHIP ===== */
/* Early bird banner */
.early-bird-banner {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--yellow-light);
  border: 1.5px solid var(--yellow);
  border-radius: var(--radius-sm);
  padding: 14px 20px;
  margin-bottom: 40px;
  font-size: 0.95rem;
  color: #3E2700;
}
.early-bird-banner__icon { font-size: 1.3rem; }

.membership-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  align-items: start;
}

.membership-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  position: relative;
  transition: box-shadow var(--transition), transform var(--transition);
}
.membership-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }

.membership-card--featured {
  background: var(--green);
  border-color: var(--green);
  color: var(--white);
  transform: scale(1.02);
  box-shadow: var(--shadow-lg);
}
.membership-card--featured:hover { transform: scale(1.02) translateY(-4px); }
.membership-card--featured .membership-card__desc,
.membership-card--featured .membership-card__features li { color: rgba(255,255,255,.85); }
.membership-card--featured .price__period { color: rgba(255,255,255,.7); }
.membership-card--featured .membership-card__features li::before { background: rgba(255,255,255,.5); }

.membership-card__badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--yellow);
  color: #5D4037;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 20px;
  white-space: nowrap;
}

.membership-card__type {
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-light);
  margin-bottom: 8px;
}
.membership-card--featured .membership-card__type { color: rgba(255,255,255,.7); }

.membership-card__price {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 12px;
}
.price__amount {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1;
}
.price__period { font-size: 0.9rem; color: var(--text-light); }

.membership-card__desc {
  font-size: 0.9rem;
  color: var(--text-light);
  margin-bottom: 20px;
  line-height: 1.6;
}

.membership-card__features {
  list-style: none;
  margin-bottom: 28px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.membership-card__features li {
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 10px;
}
.membership-card__features li::before {
  content: '';
  width: 6px; height: 6px;
  min-width: 6px;
  border-radius: 50%;
  background: var(--green);
}

.membership-note {
  margin-top: 40px;
  text-align: center;
  font-size: 0.95rem;
  color: var(--text-light);
  background: var(--green-light);
  padding: 16px 24px;
  border-radius: var(--radius-sm);
}
.membership-note a { color: var(--green); font-weight: 600; }
.membership-note a:hover { text-decoration: underline; }

/* ===== CALENDAR ===== */
.calendar-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 40px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 4px;
  width: fit-content;
}

.cal-tab {
  padding: 10px 28px;
  border-radius: 6px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-light);
  transition: all var(--transition);
}
.cal-tab.active, .cal-tab:hover {
  background: var(--green);
  color: var(--white);
}

.cal-panel { display: none; }
.cal-panel.active { display: block; }

/* Unified event grid — used by both tabs */
.events-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.event-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  border-top: 4px solid transparent;
  display: flex;
  flex-direction: column;
  transition: box-shadow var(--transition), transform var(--transition);
}
.event-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.event-card--green { border-top-color: var(--green); }
.event-card--yellow { border-top-color: var(--yellow); }
.event-card--blue { border-top-color: var(--blue); }

.event-card__top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}

.event-card__category {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 3px 12px;
  border-radius: 20px;
}
.event-card--green .event-card__category { background: var(--green-light); color: var(--green-dark); }
.event-card--yellow .event-card__category { background: var(--yellow-light); color: #795600; }
.event-card--blue .event-card__category { background: var(--blue-light); color: var(--blue); }

.event-card__time {
  font-size: 0.88rem;
  font-weight: 700;
  white-space: nowrap;
}
.event-card--green .event-card__time { color: var(--green); }
.event-card--yellow .event-card__time { color: #795600; }
.event-card--blue .event-card__time { color: var(--blue); }

.event-card__title {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  margin-bottom: 10px;
  color: var(--text);
}

.event-card__details {
  font-size: 0.9rem;
  color: var(--text-light);
  line-height: 1.65;
}

/* ===== PROGRAMS ===== */
.programs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.program-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.program-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }

.program-card__icon {
  font-size: 2rem;
  margin-bottom: 14px;
}

.program-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.program-card p {
  font-size: 0.9rem;
  color: var(--text-light);
  line-height: 1.65;
  margin-bottom: 14px;
}

.tag {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 20px;
  background: var(--green-light);
  color: var(--green-dark);
  display: inline-block;
  margin-right: 4px;
  margin-bottom: 4px;
}

/* ===== COACHES (v2 — full cards with photo) ===== */
.coaches-duo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.coach-card-v2 {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
}
.coach-card-v2:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }

/* Photo area */
.coach-card-v2__photo {
  position: relative;
  height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

/* Tennis court line overlay on photo */
.coach-card-v2__photo::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.07) 1px, transparent 1px);
  background-size: 40px 40px;
  z-index: 1;
}

.coach-card-v2__photo--1 {
  background: linear-gradient(145deg, #1B5E20 0%, #2E7D32 50%, #388E3C 100%);
}
.coach-card-v2__photo--2 {
  background: linear-gradient(145deg, #1565C0 0%, #1976D2 50%, #42A5F5 100%);
}

.coach-card-v2__initials {
  position: relative;
  z-index: 2;
  font-size: 5rem;
  font-weight: 800;
  color: rgba(255,255,255,0.18);
  letter-spacing: -0.04em;
  line-height: 1;
  user-select: none;
}

/* "Photo placeholder" icon overlaid on initials */
.coach-card-v2__photo::after {
  content: '👤';
  position: absolute;
  z-index: 3;
  font-size: 7rem;
  opacity: 0.55;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -54%);
  filter: grayscale(1) brightness(2);
}

.coach-card-v2__photo-label {
  position: absolute;
  z-index: 4;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0,0,0,0.45);
  color: rgba(255,255,255,0.9);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 20px;
  white-space: nowrap;
  backdrop-filter: blur(4px);
}

/* Body */
.coach-card-v2__body {
  padding: 28px;
}

.coach-card-v2__name {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}

.coach-card-v2__role {
  display: block;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--green);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

.coach-card-v2__bio {
  font-size: 0.92rem;
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 10px;
}

.coach-card-v2__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 24px;
  margin-top: 16px;
}

@media (max-width: 768px) {
  .coaches-duo {
    grid-template-columns: 1fr;
  }
}

.coaching-cta {
  margin-top: 56px;
  text-align: center;
  background: var(--green);
  color: var(--white);
  border-radius: var(--radius);
  padding: 48px 32px;
}
.coaching-cta h3 { font-size: 1.6rem; font-weight: 800; margin-bottom: 10px; }
.coaching-cta p { color: rgba(255,255,255,.8); max-width: 480px; margin: 0 auto 28px; line-height: 1.7; }

/* ===== CONTACT ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 48px;
  align-items: start;
}

.contact-item {
  display: flex;
  gap: 16px;
  margin-bottom: 28px;
}

.contact-item__icon {
  font-size: 1.4rem;
  width: 48px; height: 48px;
  min-width: 48px;
  background: var(--green-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-item h4 {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-light);
  margin-bottom: 4px;
}
.contact-item p { font-size: 0.95rem; color: var(--text); line-height: 1.5; }

/* Form */
.contact-form {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
}

.contact-form__intro {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 24px;
  line-height: 1.4;
  letter-spacing: -0.01em;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  margin-bottom: 18px;
}
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text-mid);
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: 0.95rem;
  color: var(--text);
  background: var(--bg);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(46,125,50,.12);
}
.form-group textarea { resize: vertical; }
.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23757575' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
}

.form-success {
  display: none;
  margin-top: 12px;
  padding: 12px 16px;
  background: var(--green-light);
  color: var(--green-dark);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  text-align: center;
}
.form-success.visible { display: block; }

/* ===== FOOTER ===== */
.footer {
  background: #111;
  color: rgba(255,255,255,.6);
  padding: 72px 0 0;
  border-top: 3px solid var(--green);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 56px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.footer__brand .nav__logo {
  color: var(--white);
  margin-bottom: 14px;
  display: inline-flex;
}
.footer__brand p {
  font-size: 0.9rem;
  line-height: 1.75;
  margin-bottom: 20px;
}

.footer__contact-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer__contact-list span,
.footer__contact-list a {
  font-size: 0.85rem;
  color: rgba(255,255,255,.5);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: color var(--transition);
}
.footer__contact-list a:hover { color: var(--white); }

.footer__links h4 {
  color: var(--white);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 14px;
}

.footer__links ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 8px;
}
.footer__links a {
  font-size: 0.9rem;
  transition: color var(--transition);
}
.footer__links a:hover { color: var(--white); }

.footer__bottom {
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.82rem;
}
.footer__bottom a {
  color: rgba(255,255,255,.5);
  transition: color var(--transition);
}
.footer__bottom a:hover { color: var(--white); }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }
  .footer__bottom {
    flex-direction: column;
    text-align: center;
  }
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

@media (max-width: 768px) {
  .nav__menu {
    position: fixed;
    top: 68px; left: 0; right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 16px;
    gap: 4px;
    box-shadow: var(--shadow-lg);
    transform: translateY(-120%);
    opacity: 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
    border-bottom: 1px solid var(--border);
  }
  .nav__menu.open {
    transform: translateY(0);
    opacity: 1;
  }
  .nav__menu .nav__link { color: var(--text-mid); width: 100%; padding: 12px 16px; }
  .nav__menu .nav__link:hover,
  .nav__menu .nav__link.active { background: var(--green-light); color: var(--green); }

  .nav__toggle { display: flex; }

  .hero__stats { flex-direction: row; flex-wrap: wrap; }
  .stat { flex: 0 0 50%; border-right: none; border-bottom: 1px solid rgba(255,255,255,.15); }
  .stat:nth-child(odd) { border-right: 1px solid rgba(255,255,255,.15); }
  .stat:nth-last-child(-n+2) { border-bottom: none; }

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

  .footer__grid { grid-template-columns: 1fr; gap: 32px; }

  .section { padding: 64px 0; }
}

@media (max-width: 560px) {
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; text-align: center; }

  .membership-card--featured { transform: none; }
  .membership-card--featured:hover { transform: translateY(-4px); }

  .calendar-tabs { width: 100%; }
  .cal-tab { flex: 1; text-align: center; padding: 10px 12px; }

  .contact-form { padding: 24px; }
}
