/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 48px;
  padding: var(--space-3) var(--space-8);
  font-weight: 600;
  font-size: var(--font-body);
  border-radius: var(--radius-pill);
  transition: all var(--transition-fast);
  text-align: center;
  position: relative;
  overflow: hidden;
  letter-spacing: 0.02em;
}
.btn-primary {
  background: var(--color-accent);
  color: var(--color-surface);
  border: none;
  box-shadow: 0 4px 12px rgba(23, 79, 67, 0.2);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(23, 79, 67, 0.3);
  background: var(--color-primary-hover); /* fallback */
}
.btn-secondary {
  background-color: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
}
.btn-secondary:hover {
  background-color: var(--color-primary);
  color: var(--color-surface);
}
.btn-whatsapp {
  background-color: var(--color-whatsapp);
  color: var(--color-surface);
}
.btn-whatsapp:hover {
  background-color: var(--color-whatsapp-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Navbar */
.navbar {
  position: sticky;
  top: 0;
  z-index: 220;
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  transition: transform var(--transition-normal);
  box-shadow: 0 1px 0 rgba(23, 79, 67, 0.03);
}
.navbar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}
.nav-brand {
  font-family: var(--font-display-family);
  font-size: var(--font-h4);
  color: var(--color-primary);
  font-weight: 400;
}
.nav-links {
  display: none;
}
.nav-links a {
  font-weight: 500;
  transition: color var(--transition-fast);
}
.nav-links a.active,
.nav-links a[aria-current="page"] {
  color: var(--color-primary);
  border-bottom: 2px solid var(--color-primary);
  padding-bottom: 2px;
}
.nav-links a:hover {
  color: var(--color-primary);
}
.nav-actions {
  display: none;
}
.menu-toggle {
  display: grid;
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
  place-items: center;
  align-items: center;
  color: var(--color-primary);
  border: 1px solid var(--color-border);
  border-radius: 50%;
  background: var(--color-background-soft);
  transition: background-color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}
.menu-toggle:hover {
  border-color: rgba(23, 79, 67, 0.24);
  background: var(--color-surface);
}
.menu-toggle:focus-visible {
  outline: 3px solid rgba(216, 154, 82, 0.35);
  outline-offset: 2px;
}
.menu-icon {
  position: relative;
  width: 20px;
  height: 16px;
  display: block;
}
.menu-icon span {
  position: absolute;
  left: 0;
  width: 20px;
  height: 2px;
  border-radius: var(--radius-pill);
  background: currentColor;
  transform-origin: center;
  transition: top 240ms ease, transform 240ms ease, opacity 160ms ease, width 240ms ease;
}
.menu-icon span:nth-child(1) { top: 0; }
.menu-icon span:nth-child(2) { top: 7px; width: 14px; }
.menu-icon span:nth-child(3) { top: 14px; }
.menu-toggle.is-active .menu-icon span:nth-child(1) {
  top: 7px;
  transform: rotate(45deg);
}
.menu-toggle.is-active .menu-icon span:nth-child(2) {
  width: 0;
  opacity: 0;
}
.menu-toggle.is-active .menu-icon span:nth-child(3) {
  top: 7px;
  transform: rotate(-45deg);
}

@media (min-width: 1024px) {
  .nav-links, .nav-actions { display: flex; align-items: center; gap: var(--space-6); }
  .menu-toggle { display: none; }
}

/* Mobile Drawer */
body.menu-open {
  overflow: hidden;
}
.mobile-nav-backdrop {
  position: fixed;
  inset: 80px 0 0;
  z-index: 190;
  visibility: hidden;
  background: rgba(12, 35, 30, 0.48);
  opacity: 0;
  backdrop-filter: blur(3px);
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}
.mobile-nav-backdrop.is-open {
  visibility: visible;
  opacity: 1;
}
.mobile-drawer {
  position: fixed;
  top: 80px;
  right: 0;
  bottom: 0;
  width: min(88vw, 420px);
  background-color: var(--color-surface);
  z-index: 200;
  padding: clamp(1.5rem, 6vw, 2.5rem);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  transform: translateX(100%);
  box-shadow: -20px 0 60px rgba(13, 46, 39, 0.16);
  transition: transform 420ms cubic-bezier(0.22, 1, 0.36, 1), visibility 420ms;
  visibility: hidden;
}
.mobile-drawer.is-open {
  transform: translateX(0);
  visibility: visible;
}
.drawer-header {
  padding-bottom: var(--space-6);
  margin-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}
.drawer-header .overline {
  margin-bottom: var(--space-2);
  color: var(--color-accent);
}
.drawer-header p {
  font-family: var(--font-display-family);
  font-size: 1.25rem;
  color: var(--color-primary);
}
.drawer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  margin-bottom: var(--space-6);
}
.drawer-links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 52px;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-control);
  color: var(--color-text-primary);
  font-size: 1.1rem;
  font-weight: 600;
  transition: color var(--transition-fast), background-color var(--transition-fast), transform var(--transition-fast), opacity var(--transition-fast);
}
.drawer-links a::after {
  content: "→";
  color: var(--color-secondary);
  transition: transform var(--transition-fast);
}
.drawer-links a:hover {
  color: var(--color-primary);
  background: var(--color-background-soft);
  transform: translateX(3px);
}
.drawer-links a:hover::after {
  transform: translateX(3px);
}
.mobile-drawer:not(.is-open) .drawer-links a {
  opacity: 0;
  transform: translateX(16px);
}
.drawer-links a.active,
.drawer-links a[aria-current="page"] {
  color: var(--color-primary);
  font-weight: 700;
  background: var(--color-background-soft);
}
.drawer-footer {
  margin-top: auto;
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
}
.drawer-footer p {
  margin-bottom: var(--space-4);
  font-size: var(--font-small);
}
.drawer-cta {
  width: 100%;
  text-align: center;
}

/* Cards */
.card {
  background-color: var(--color-surface);
  border-radius: var(--radius-card);
  padding: var(--space-8);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-fast);
}
.card:hover {
  box-shadow: var(--shadow-md);
}

/* Forms */
.form-group {
  margin-bottom: var(--space-4);
}
.form-label {
  display: block;
  font-size: var(--font-label);
  font-weight: 600;
  margin-bottom: var(--space-2);
}
.form-control {
  width: 100%;
  min-height: 48px;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-control);
  background-color: var(--color-surface);
  transition: border-color var(--transition-fast);
}
.form-control:focus {
  border-color: var(--color-primary);
  outline: none;
}
textarea.form-control {
  min-height: 120px;
  resize: vertical;
}

/* Accordion */
.accordion-item {
  border-bottom: 1px solid var(--color-border);
}
.accordion-header {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-4) 0;
  font-weight: 600;
  font-size: var(--font-body-large);
  text-align: left;
}
.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal);
}
.accordion-content-inner {
  padding-bottom: var(--space-4);
  color: var(--color-text-secondary);
}
.accordion-item.is-active .accordion-content {
  max-height: 500px; /* arbitrary large max height for transition */
}
.accordion-icon {
  transition: transform var(--transition-fast);
}
.accordion-item.is-active .accordion-icon {
  transform: rotate(180deg);
}

/* Trust Chips */
.trust-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background-color: var(--color-background-soft);
  border-radius: var(--radius-pill);
  font-size: var(--font-small);
  color: var(--color-primary);
  font-weight: 600;
}

/* Footer */
.footer {
  background-color: var(--color-primary);
  color: var(--color-surface);
  padding-block: var(--space-12) var(--space-6);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  margin-bottom: var(--space-12);
}
@media (min-width: 768px) {
  .footer-grid { grid-template-columns: 2fr 1fr 1fr; }
}
.footer h4 {
  color: var(--color-surface);
  margin-bottom: var(--space-4);
}
.footer ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.footer a {
  color: var(--color-secondary);
  transition: color var(--transition-fast);
}
.footer a:hover {
  color: var(--color-surface);
}
.footer .nav-brand {
  display: inline-block;
  margin-bottom: var(--space-4);
  color: var(--color-surface);
}
.footer-brand p {
  margin-bottom: var(--space-3);
  color: var(--color-secondary);
}
.footer-brand .footer-descriptor {
  margin-bottom: 0;
  max-width: 34ch;
  font-size: var(--font-small);
}
.footer-socials {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-6);
}
.footer .footer-social-link {
  display: inline-grid;
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
  place-items: center;
  border: 1px solid var(--color-surface);
  border-radius: 50%;
  background: var(--color-surface);
  color: var(--color-primary);
  transition: transform var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast);
}
.footer .footer-social-link svg {
  width: 21px;
  height: 21px;
  fill: currentColor;
}
.footer .footer-social-link:hover,
.footer .footer-social-link:focus-visible {
  color: var(--color-surface);
  transform: translateY(-3px);
  border-color: transparent;
  outline: none;
}
.footer .footer-social-whatsapp {
  color: #25d366;
}
.footer .footer-social-instagram {
  color: #d6249f;
}
.footer .footer-social-youtube {
  color: #ff0000;
}
.footer .footer-social-whatsapp:hover,
.footer .footer-social-whatsapp:focus-visible {
  background: var(--color-surface);
  color: #25d366;
}
.footer .footer-social-instagram:hover,
.footer .footer-social-instagram:focus-visible {
  background: var(--color-surface);
  color: #d6249f;
}
.footer .footer-social-youtube:hover,
.footer .footer-social-youtube:focus-visible {
  background: var(--color-surface);
  color: #ff0000;
}
.footer .footer-social-link.is-disabled {
  cursor: not-allowed;
}
.footer .footer-social-link.is-disabled:hover {
  transform: none;
}
.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding-top: var(--space-6);
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: var(--font-small);
  color: var(--color-secondary);
}
@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
  }
}
.footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

/* Image Centric Components */
.image-card {
  position: relative;
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  background-size: cover;
  background-position: center;
  min-height: 280px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  color: var(--color-surface);
}
.image-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.2) 60%, rgba(0,0,0,0) 100%);
  z-index: 1;
}
.image-card > * {
  position: relative;
  z-index: 2;
}
.image-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.masonry-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-4);
  grid-auto-rows: 200px;
  grid-auto-flow: dense;
}
.masonry-item {
  border-radius: var(--radius-control);
  overflow: hidden;
}
.masonry-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}
.masonry-item:hover img {
  transform: scale(1.05);
}
.masonry-item.wide { grid-column: span 2; }
.masonry-item.tall { grid-row: span 2; }

.hero-full {
  position: relative;
  width: 100%;
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-size: cover;
  background-position: center;
  color: var(--color-surface);
  text-align: center;
  overflow: hidden;
}
.hero-full::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
}
.hero-full > .container {
  position: relative;
  z-index: 2;
}

/* Image-free page heroes */
.page-hero-creative {
  --hero-accent: rgba(216, 154, 82, 0.32);
  position: relative;
  isolation: isolate;
  min-height: clamp(390px, 56vh, 570px);
  display: grid;
  place-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, #123f35 0%, #174f43 58%, #236c5c 100%);
  color: var(--color-surface);
}
.page-hero-creative::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.8), transparent 90%);
}
.page-hero-creative::after {
  content: "";
  position: absolute;
  z-index: -1;
  width: clamp(24rem, 52vw, 46rem);
  aspect-ratio: 1;
  right: -13%;
  top: -62%;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 50%;
  background: radial-gradient(circle at 38% 62%, var(--hero-accent), transparent 55%);
  box-shadow: 0 0 0 5rem rgba(255, 255, 255, 0.025), 0 0 0 10rem rgba(255, 255, 255, 0.018);
}
.page-hero-programs {
  --hero-accent: rgba(145, 181, 166, 0.34);
  background: linear-gradient(135deg, #103830 0%, #185446 52%, #2e7463 100%);
}
.page-hero-membership {
  --hero-accent: rgba(250, 247, 240, 0.22);
  background: linear-gradient(135deg, #6f4729 0%, #9e693c 46%, #174f43 100%);
}
.page-hero-contact {
  --hero-accent: rgba(216, 154, 82, 0.42);
  background: linear-gradient(145deg, #0f352d 0%, #174f43 55%, #1e6454 100%);
}
.page-hero-inner {
  position: relative;
  z-index: 1;
  max-width: 850px;
  padding-block: clamp(4rem, 9vw, 7rem);
  text-align: center;
}
.page-hero-creative .overline {
  color: #efbd82;
}
.page-hero-creative h1 {
  max-width: 15ch;
  margin: 0 auto var(--space-6);
  color: var(--color-surface);
  font-size: clamp(3rem, 7vw, 5.5rem);
  line-height: 0.98;
  text-wrap: balance;
}
.page-hero-creative p {
  max-width: 60ch;
  margin-inline: auto;
  color: rgba(255, 255, 255, 0.82);
  font-size: var(--font-body-large);
}
.page-hero-chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-8);
}
.page-hero-chip {
  padding: var(--space-2) var(--space-4);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.9);
  font-size: var(--font-small);
  font-weight: 600;
  backdrop-filter: blur(8px);
}

@media (max-width: 600px) {
  .page-hero-creative {
    min-height: 430px;
  }
  .page-hero-creative::before {
    background-size: 42px 42px;
  }
  .page-hero-creative::after {
    right: -55%;
    top: -20%;
  }
  .page-hero-creative h1 {
    font-size: clamp(2.75rem, 14vw, 4rem);
  }
}