:root {
  --bg-dark: #050608;
  --bg-card: #101218;
  --bg-section: #0b0d12;
  --accent: #27c76f;
  --accent-soft: rgba(39, 199, 111, 0.18);
  --text-main: #f5f5f7;
  --text-soft: #b9bcc9;
  --border-subtle: rgba(255, 255, 255, 0.06);
  --radius-lg: 18px;
  --radius-xl: 26px;
  --shadow-soft: 0 18px 45px rgba(0, 0, 0, 0.65);
  --max-width: 1120px;
  --transition-fast: 0.18s ease-out;
  --transition-med: 0.28s ease-out;
}

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

html, body {
  margin: 0;
  padding: 0;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, #161925 0, #050608 55%);
  color: var(--text-main);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* Layout helpers */

.section {
  padding: 72px 16px;
}

.section:nth-of-type(even) {
  background: radial-gradient(circle at 0 0, #141720 0, #050608 55%);
}

.section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 40px;
}

.section-header h2 {
  font-size: 2.1rem;
  margin-bottom: 10px;
}

.section-header p {
  margin: 0;
  color: var(--text-soft);
}

/* Header / hero */

.site-header {
  position: relative;
  min-height: 90vh;
  color: #fff;
  background:
    linear-gradient(135deg, rgba(5,6,8,0.92), rgba(5,6,8,0.98)),
    url("../img/ghgym_patio2.jpg") center/cover no-repeat;
}

.site-header .overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top left, rgba(39,199,111,0.2), transparent 55%);
  pointer-events: none;
}

.navbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 18px;
  max-width: var(--max-width);
  margin: 0 auto;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: linear-gradient(90deg, rgba(5,6,8,0.85), rgba(5,6,8,0.92));
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.06);
  box-shadow: 0 18px 45px rgba(0,0,0,0.55);
  transform: translateY(14px);
}

.nav-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo {
  width: 42px;
  height: 42px;
  border-radius: 999px;
  object-fit: contain;
  border: 1px solid rgba(255,255,255,0.16);
  padding: 4px;
  background: #050608;
}

.brand {
  display: flex;
  flex-direction: column;
  line-height: 1.05;
}

.brand-main {
  font-weight: 650;
  letter-spacing: 0.12em;
  font-size: 0.9rem;
}

.brand-sub {
  font-size: 0.75rem;
  color: var(--text-soft);
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-links a {
  color: var(--text-soft);
  text-decoration: none;
  font-size: 0.85rem;
  padding: 6px 10px;
  border-radius: 999px;
  transition: background var(--transition-fast), color var(--transition-fast), transform 0.12s ease-out;
}

.nav-links a:hover {
  color: #fff;
  background: rgba(255,255,255,0.06);
  transform: translateY(-1px);
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  border-radius: 999px;
  border: none;
  outline: none;
  background: linear-gradient(135deg, var(--accent), #45de8a);
  color: #050608;
  font-weight: 600;
  font-size: 0.92rem;
  text-decoration: none;
  cursor: pointer;
  box-shadow: 0 14px 34px rgba(39,199,111,0.5);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), filter var(--transition-fast);
}

.btn-primary:hover {
  transform: translateY(-1px);
  filter: brightness(1.05);
  box-shadow: 0 20px 44px rgba(39,199,111,0.65);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 9px 18px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(5,6,8,0.8);
  color: var(--text-main);
  font-size: 0.9rem;
  text-decoration: none;
  cursor: pointer;
  transition: background var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast), color var(--transition-fast);
}

.btn-outline:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.35);
  transform: translateY(-1px);
}

.btn-primary.full,
.btn-outline.full {
  width: 100%;
  justify-content: center;
}

.btn-call {
  white-space: nowrap;
}

/* Nav toggle (mobile) */

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  background: transparent;
  border: none;
  padding: 6px;
  cursor: pointer;
}

.nav-toggle span {
  width: 20px;
  height: 2px;
  background: #f1f1f5;
  border-radius: 999px;
}

/* Hero */

.hero {
  position: relative;
  max-width: var(--max-width);
  margin: 40px auto 40px;
  padding: 96px 18px 72px;
  display: grid;
  grid-template-columns: minmax(0, 2.1fr) minmax(0, 1.4fr);
  gap: 32px;
  align-items: center;
  z-index: 1;
}

.hero-tagline {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.72rem;
  color: var(--accent);
  margin-bottom: 8px;
}

.hero h1 {
  font-size: clamp(2.15rem, 3vw, 2.7rem);
  margin: 0 0 10px;
}

.hero-text {
  margin: 0 0 18px;
  color: var(--text-soft);
  max-width: 32rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 18px;
}

.hero-info {
  font-size: 0.85rem;
  color: var(--text-soft);
  display: inline-flex;
  gap: 8px;
  align-items: center;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(5,6,8,0.75);
  border: 1px solid rgba(255,255,255,0.08);
}

.hero-info::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(39,199,111,0.35);
}

.hero-card {
  background: radial-gradient(circle at top left, rgba(39,199,111,0.25), transparent 55%), #050608;
  border-radius: var(--radius-xl);
  padding: 14px 14px 16px;
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.hero-card .promo-img {
  width: 100%;
  border-radius: 16px;
  display: block;
  object-fit: cover;
}

.hero-card-body h2 {
  margin: 0 0 4px;
  font-size: 1.1rem;
}

.hero-card-body p {
  margin: 0;
}

.hero-card-body .small {
  margin-top: 4px;
  font-size: 0.78rem;
  color: var(--text-soft);
}

/* About */

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1.7fr);
  gap: 40px;
  align-items: center;
}

.about-text h3 {
  margin-top: 0;
  margin-bottom: 10px;
}

.about-text p {
  margin-top: 0;
  color: var(--text-soft);
}

.features-list {
  list-style: none;
  padding: 0;
  margin: 16px 0 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 6px 20px;
  font-size: 0.9rem;
}

.features-list li {
  color: var(--text-soft);
}

.about-media {
  display: grid;
  grid-template-rows: auto auto;
  gap: 10px;
}

.about-main-img img {
  width: 100%;
  border-radius: var(--radius-lg);
  display: block;
  object-fit: cover;
  box-shadow: var(--shadow-soft);
}

.about-thumbs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.about-thumbs img {
  width: 100%;
  border-radius: 14px;
  cursor: pointer;
  object-fit: cover;
  border: 1px solid var(--border-subtle);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast), filter var(--transition-fast);
}

.about-thumbs img:hover {
  transform: translateY(-2px);
  filter: brightness(1.05);
  border-color: rgba(255,255,255,0.3);
  box-shadow: 0 12px 30px rgba(0,0,0,0.5);
}

/* Cards / memberships */

.memberships {
  background: radial-gradient(circle at top, #151929 0, #050608 55%);
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.card {
  background: radial-gradient(circle at top left, rgba(255,255,255,0.05), rgba(5,6,8,0.98));
  border-radius: var(--radius-lg);
  padding: 20px 18px 22px;
  border: 1px solid var(--border-subtle);
  box-shadow: 0 18px 35px rgba(0,0,0,0.6);
}

.card h3 {
  margin-top: 0;
  margin-bottom: 6px;
}

.card .price {
  font-size: 1.5rem;
  margin: 0 0 8px;
}

.card-text {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.9rem;
}

.card-highlight {
  position: relative;
  border-color: var(--accent-soft);
  background: radial-gradient(circle at top left, var(--accent-soft), rgba(5,6,8,0.98));
  transform: translateY(-4px);
}

.badge {
  position: absolute;
  top: 14px;
  right: 14px;
  padding: 4px 9px;
  border-radius: 999px;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  background: #050608;
  border: 1px solid rgba(255,255,255,0.16);
}

/* Video */

.video-section .video-wrapper {
  max-width: 840px;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-soft);
}

.video-wrapper iframe {
  width: 100%;
  aspect-ratio: 16 / 9;
  display: block;
}

/* Gallery */

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.gallery-item {
  width: 100%;
  display: block;
  border-radius: 14px;
  object-fit: cover;
  cursor: pointer;
  border: 1px solid var(--border-subtle);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast), filter var(--transition-fast);
}

.gallery-item:hover {
  transform: translateY(-3px);
  filter: brightness(1.05);
  border-color: rgba(255,255,255,0.35);
  box-shadow: 0 16px 40px rgba(0,0,0,0.7);
}

/* Lightbox */

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.8);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 40;
  padding: 20px;
}

.lightbox.open {
  display: flex;
}

.lightbox img {
  max-width: 100%;
  max-height: 90vh;
  border-radius: 18px;
  box-shadow: var(--shadow-soft);
}

.lightbox-close {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 36px;
  height: 36px;
  border-radius: 999px;
  border: none;
  background: rgba(5,6,8,0.92);
  color: #fff;
  font-size: 1.4rem;
  cursor: pointer;
}

/* Social */

.social-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.4fr);
  gap: 32px;
  align-items: center;
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.social-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border-radius: 999px;
  text-decoration: none;
  font-size: 0.9rem;
  border: 1px solid rgba(255,255,255,0.12);
  color: var(--text-main);
  background: rgba(5,6,8,0.85);
  transition: border-color var(--transition-fast), background var(--transition-fast), transform var(--transition-fast);
}

.social-btn .icon {
  width: 20px;
  height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 600;
}

.social-btn.fb .icon {
  background: #1877f2;
}

.social-btn.ig .icon {
  background: linear-gradient(135deg, #f58529, #dd2a7b, #8134af);
}

.social-btn:hover {
  transform: translateY(-1px);
  border-color: rgba(255,255,255,0.4);
  background: rgba(17,19,27,0.96);
}

.fb-embed iframe {
  width: 100%;
  min-height: 320px;
  border-radius: var(--radius-lg);
}

/* Location */

.location-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.5fr);
  gap: 28px;
  align-items: stretch;
}

.location-text p {
  margin-top: 0;
  color: var(--text-soft);
}

.location-text a {
  color: var(--accent);
}

.map-wrapper iframe {
  width: 100%;
  height: 280px;
  border: none;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}

/* Contact */

.contact-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.3fr);
  gap: 32px;
  align-items: flex-start;
}

.contact-text p {
  color: var(--text-soft);
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 16px;
}

.contact-form {
  background: rgba(5,6,8,0.95);
  border-radius: var(--radius-lg);
  padding: 18px 18px 20px;
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-soft);
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 12px;
}

label {
  font-size: 0.86rem;
  color: var(--text-soft);
}

input,
textarea {
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.08);
  padding: 9px 11px;
  background: rgba(5,6,8,0.95);
  color: var(--text-main);
  font: inherit;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

input::placeholder,
textarea::placeholder {
  color: rgba(185,188,201,0.7);
}

input:focus,
textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px rgba(39,199,111,0.4);
  background: #050608;
}

textarea {
  resize: vertical;
  min-height: 120px;
}

.form-note {
  margin: 8px 0 0;
  font-size: 0.78rem;
  color: var(--text-soft);
}

/* Footer */

.site-footer {
  padding: 24px 16px 30px;
  border-top: 1px solid rgba(255,255,255,0.06);
  font-size: 0.82rem;
  text-align: center;
  color: var(--text-soft);
  background: #050608;
}

.site-footer a {
  color: var(--accent);
  text-decoration: none;
}

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

/* WhatsApp floating button */

.whatsapp-float {
  position: fixed;
  right: 18px;
  bottom: 18px;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: #25d366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 18px 40px rgba(0,0,0,0.6);
  text-decoration: none;
  z-index: 50;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), filter var(--transition-fast);
}

.whatsapp-float svg {
  width: 30px;
  height: 30px;
  fill: #fff;
}

.whatsapp-float:hover {
  transform: translateY(-2px);
  filter: brightness(1.05);
  box-shadow: 0 24px 50px rgba(0,0,0,0.75);
}

/* Responsive */

@media (max-width: 960px) {
  .hero {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1.4fr);
    gap: 22px;
    padding-top: 90px;
  }

  .cards-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .gallery-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .social-inner,
  .location-grid,
  .contact-inner,
  .about-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-card {
    max-width: 360px;
    margin-left: auto;
  }
}

@media (max-width: 768px) {
  .navbar {
    border-radius: 22px;
    padding-inline: 14px;
  }

  .nav-links {
    position: absolute;
    inset-inline: 12px;
    top: 64px;
    background: rgba(5,6,8,0.98);
    border-radius: 20px;
    border: 1px solid rgba(255,255,255,0.08);
    flex-direction: column;
    align-items: flex-start;
    padding: 10px 12px 12px;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-6px);
    transition: opacity var(--transition-med), transform var(--transition-med);
  }

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

  .nav-toggle {
    display: flex;
  }

  .btn-call {
    display: none;
  }

  .hero {
    grid-template-columns: minmax(0, 1fr);
    margin-top: 16px;
    padding-top: 96px;
  }

  .hero-card {
    order: -1;
    max-width: 420px;
    margin: 0 auto 8px;
  }

  .section {
    padding-block: 56px;
  }

  .cards-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .gallery-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 520px) {
  .navbar {
    padding-inline: 10px;
  }

  .hero {
    padding-inline: 16px;
  }

  .section {
    padding-inline: 16px;
  }

  .gallery-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .whatsapp-float {
    width: 50px;
    height: 50px;
    right: 14px;
    bottom: 14px;
  }
}