/* ==========================================================================
   Components — buttons, nav, mobile menu, footer, modal, floating actions
   ========================================================================== */

/* ---------- Buttons ---------- */
.btn {
  --btn-bg: transparent;
  --btn-fg: var(--color-ink);
  --btn-bd: transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  min-height: 52px;
  padding: 0.9rem 1.75rem;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  line-height: 1.2;
  white-space: nowrap;
  color: var(--btn-fg);
  background: var(--btn-bg);
  border: 1px solid var(--btn-bd);
  border-radius: var(--radius);
  transition:
    background-color var(--dur) var(--ease),
    color var(--dur) var(--ease),
    border-color var(--dur) var(--ease),
    transform var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease);
}

.btn svg { width: 1rem; height: 1rem; flex: none; transition: transform var(--dur) var(--ease); }
.btn:hover svg { transform: translateX(3px); }

.btn--primary {
  --btn-bg: var(--color-coral-600);
  --btn-fg: var(--color-white);
  --btn-bd: var(--color-coral-600);
  box-shadow: 0 10px 24px -12px rgba(217, 58, 34, 0.6);
}

.btn--primary:hover {
  --btn-bg: var(--color-coral-700);
  --btn-bd: var(--color-coral-700);
  transform: translateY(-1px);
  box-shadow: 0 14px 28px -12px rgba(217, 58, 34, 0.7);
}

.btn--secondary {
  --btn-fg: var(--color-ink);
  --btn-bd: var(--color-ink);
}

.btn--secondary:hover {
  --btn-bg: var(--color-ink);
  --btn-fg: var(--color-white);
}

.btn--ghost {
  --btn-fg: var(--color-white);
  --btn-bd: rgba(255, 255, 255, 0.55);
  --btn-bg: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.btn--ghost:hover {
  --btn-bg: var(--color-white);
  --btn-fg: var(--color-ink);
  --btn-bd: var(--color-white);
}

.btn--sm {
  min-height: 44px;
  padding: 0.65rem 1.15rem;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
}

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

/* Text link with animated underline */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-ink);
  padding-block: 0.35rem;
  background: linear-gradient(currentColor, currentColor) left bottom / 0 1px no-repeat;
  transition: background-size var(--dur) var(--ease), color var(--dur) var(--ease);
}

.link-arrow svg { width: 1rem; height: 1rem; transition: transform var(--dur) var(--ease); }
.link-arrow:hover { background-size: 100% 1px; color: var(--color-coral-600); }
.link-arrow:hover svg { transform: translateX(3px); }

/* ---------- Header / navigation ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: var(--z-nav);
  height: var(--nav-h);
  color: var(--color-white);
  transition:
    background-color var(--dur) var(--ease),
    color var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease),
    height var(--dur) var(--ease);
}

.site-header::before {
  /* soft top scrim so links stay readable over bright video frames */
  content: "";
  position: absolute;
  inset: 0 0 -40px;
  background: linear-gradient(to bottom, rgba(15, 12, 10, 0.55), rgba(15, 12, 10, 0));
  pointer-events: none;
  transition: opacity var(--dur) var(--ease);
}

.site-header.is-scrolled {
  color: var(--color-ink);
  background: rgba(250, 247, 242, 0.88);
  backdrop-filter: saturate(1.4) blur(14px);
  -webkit-backdrop-filter: saturate(1.4) blur(14px);
  box-shadow: 0 1px 0 var(--color-line), 0 10px 30px -20px rgba(28, 24, 20, 0.35);
}

.site-header.is-scrolled::before,
.site-header.menu-open::before { opacity: 0; }

.site-header.menu-open {
  color: var(--color-on-dark);
  background: var(--color-ink);
  box-shadow: none;
  backdrop-filter: none;
}

.nav-bar {
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.brand {
  flex: none;
  display: block;
  margin-right: auto;
}

.brand img {
  height: 28px;
  width: auto;
}

@media (min-width: 400px) { .brand img { height: 32px; } }
@media (min-width: 1024px) { .brand img { height: 38px; } }

.primary-nav { display: none; }

@media (min-width: 1100px) {
  .primary-nav { display: block; }
}

.primary-nav ul {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 1.8vw, 2rem);
}

.primary-nav a {
  position: relative;
  display: inline-block;
  padding-block: 0.5rem;
  font-size: 0.875rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  opacity: 0.92;
  transition: opacity var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}

.primary-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0.15rem;
  height: 1px;
  background: var(--color-coral);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur) var(--ease);
}

.primary-nav a:hover,
.primary-nav a[aria-current="page"] { opacity: 1; }

.primary-nav a:hover::after,
.primary-nav a[aria-current="page"]::after { transform: scaleX(1); }

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-left: clamp(0.5rem, 2vw, 1.5rem);
}

.nav-toggle {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius);
  color: inherit;
}

.nav-toggle__bars {
  position: relative;
  width: 22px;
  height: 14px;
}

.nav-toggle__bars span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 1.5px;
  background: currentColor;
  border-radius: 2px;
  transition: transform var(--dur) var(--ease), opacity var(--dur-fast) var(--ease), top var(--dur) var(--ease);
}

.nav-toggle__bars span:nth-child(1) { top: 0; }
.nav-toggle__bars span:nth-child(2) { top: 6px; }
.nav-toggle__bars span:nth-child(3) { top: 12px; }

.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(1) { top: 6px; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(3) { top: 6px; transform: rotate(-45deg); }

@media (min-width: 1100px) {
  .nav-toggle { display: none; }
}

/* ---------- Mobile menu ---------- */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: calc(var(--z-nav) - 1);
  display: flex;
  flex-direction: column;
  padding: calc(var(--nav-h) + 1.5rem) var(--gutter) 2rem;
  background: var(--color-ink);
  color: var(--color-on-dark);
  overflow-y: auto;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-12px);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease), visibility 0s linear var(--dur);
}

.mobile-menu.is-open {
  opacity: 1;
  visibility: visible;
  transform: none;
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease), visibility 0s;
}

.mobile-menu__links {
  display: grid;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-menu__links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 60px;
  padding-block: 0.6rem;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 6vw, 2.25rem);
  font-weight: 500;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  transition: color var(--dur-fast) var(--ease), padding var(--dur) var(--ease);
}

.mobile-menu__links a::after {
  content: "→";
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-gold);
}

.mobile-menu__links a:hover,
.mobile-menu__links a[aria-current="page"] { color: var(--color-gold-light); padding-left: 0.4rem; }

.mobile-menu__foot {
  margin-top: auto;
  padding-top: 2rem;
  display: grid;
  gap: 1rem;
  font-size: var(--fs-sm);
  color: var(--color-on-dark-muted);
}

.mobile-menu__foot a { color: var(--color-on-dark); }

@media (min-width: 1100px) {
  .mobile-menu { display: none; }
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-ink);
  color: var(--color-on-dark-muted);
  font-size: 0.9375rem;
  padding-top: clamp(4rem, 7vw, 6rem);
}

.footer-grid {
  display: grid;
  gap: 3rem 2rem;
  padding-bottom: clamp(3rem, 5vw, 4rem);
}

@media (min-width: 640px) {
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .footer-grid { grid-template-columns: 1.4fr 0.8fr 1fr 1.2fr; }
}

.footer-brand img {
  height: 40px;
  width: auto;
  margin-bottom: 1.5rem;
}

.footer-brand p { max-width: 34ch; }

.footer-title {
  margin-bottom: 1.25rem;
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--color-gold);
}

.footer-links {
  display: grid;
  gap: 0.55rem;
}

.footer-links a,
.footer-contact a {
  color: var(--color-on-dark);
  transition: color var(--dur-fast) var(--ease);
}

.footer-links a:hover,
.footer-contact a:hover { color: var(--color-gold-light); }

.footer-contact {
  display: grid;
  gap: 1rem;
  font-style: normal;
}

.footer-contact li {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 0.85rem;
  align-items: start;
}

.footer-contact svg {
  width: 18px;
  height: 18px;
  margin-top: 0.3rem;
  color: var(--color-gold);
}

.footer-payments {
  margin-top: 2rem;
  display: grid;
  gap: 1.25rem;
}

.payment-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

.payment-chip {
  display: grid;
  place-items: center;
  height: 40px;
  min-width: 58px;
  padding: 0.35rem 0.6rem;
  background: var(--color-white);
  border-radius: var(--radius-sm);
}

.payment-chip img {
  max-height: 26px;
  width: auto;
}

.footer-sub {
  margin-bottom: 0.65rem;
  font-size: var(--fs-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-on-dark-muted);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-block: 1.5rem;
  font-size: var(--fs-sm);
}

.footer-bottom .container {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 2rem;
  align-items: center;
  justify-content: space-between;
}

.footer-bottom ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
}

.footer-bottom a {
  color: var(--color-on-dark);
  transition: color var(--dur-fast) var(--ease);
}

.footer-bottom a:hover { color: var(--color-gold-light); }

/* ---------- Modal (video) ---------- */
.modal {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: grid;
  place-items: center;
  padding: clamp(1rem, 4vw, 3rem);
  background: rgba(12, 10, 9, 0.88);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--dur) var(--ease), visibility 0s linear var(--dur);
}

.modal.is-open {
  opacity: 1;
  visibility: visible;
  transition: opacity var(--dur) var(--ease), visibility 0s;
}

.modal__dialog {
  position: relative;
  width: min(100%, calc((100vh - 6rem) * 9 / 16), 460px);
  width: min(100%, calc((100dvh - 6rem) * 9 / 16), 460px);
  transform: scale(0.97);
  transition: transform var(--dur) var(--ease-out);
}

.modal.is-open .modal__dialog { transform: none; }

.modal__frame {
  position: relative;
  overflow: hidden;
  aspect-ratio: 9 / 16;
  background: #000;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
}

.modal__video {
  display: block;
  width: 100%;
  height: 100%;
  background: #000;
}

/* Placeholder over the video while it loads, or if it can't load */
.modal__placeholder {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  text-align: center;
  color: var(--color-on-dark);
  background: radial-gradient(120% 80% at 50% 30%, #3a3029 0%, #15110f 70%);
}

.modal__placeholder[hidden] { display: none; }

.modal__placeholder img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.55;
}

.modal__placeholder[data-state="error"] img { opacity: 0.3; filter: grayscale(0.6); }

.modal__spinner {
  position: relative;
  width: 48px;
  height: 48px;
  border: 3px solid rgba(255, 255, 255, 0.25);
  border-top-color: var(--color-gold-light);
  border-radius: 50%;
  animation: modal-spin 0.9s linear infinite;
}

.modal__placeholder[data-state="error"] .modal__spinner { display: none; }

@keyframes modal-spin { to { transform: rotate(360deg); } }

.modal__error {
  position: relative;
  display: grid;
  justify-items: center;
  gap: 1rem;
  max-width: 28ch;
  font-size: var(--fs-sm);
  line-height: 1.6;
}

.modal__error[hidden] { display: none; }
.modal__error strong { display: block; margin-bottom: 0.25rem; font-family: var(--font-display); font-size: 1.375rem; font-weight: 500; line-height: 1.2; color: var(--color-white); }

@media (prefers-reduced-motion: reduce) {
  .modal__spinner { animation-duration: 2.4s; }
}

.modal__title {
  margin-top: 0.9rem;
  text-align: center;
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  color: var(--color-on-dark);
}

.modal__close {
  position: absolute;
  top: -0.5rem;
  right: -0.5rem;
  transform: translate(0, -100%);
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.12);
  transition: background-color var(--dur-fast) var(--ease);
}

.modal__close:hover { background: rgba(255, 255, 255, 0.24); }
.modal__close svg { width: 20px; height: 20px; }

@media (min-width: 640px) {
  .modal__close { top: 0; right: -3.5rem; transform: none; }
}

/* ---------- Floating WhatsApp ---------- */
.whatsapp-float {
  position: fixed;
  right: clamp(1rem, 2.5vw, 1.75rem);
  bottom: clamp(1rem, 2.5vw, 1.75rem);
  z-index: var(--z-float);
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  color: var(--color-white);
  background: #1f8f4e; /* WhatsApp green, darkened for AA icon contrast */
  box-shadow: 0 12px 28px -10px rgba(0, 0, 0, 0.45);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), opacity var(--dur) var(--ease);
}

.whatsapp-float:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 32px -12px rgba(0, 0, 0, 0.5);
}

.whatsapp-float svg { width: 28px; height: 28px; }

body.is-locked .whatsapp-float,
.js body:not(.show-float) .whatsapp-float {
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
}

.modal[hidden] { display: none; }