/* ============================================================
   TakeYourDesign — Componentes: header y footer
   ============================================================ */

/* ================= HEADER ================= */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: transparent;
  backdrop-filter: blur(0px);
  -webkit-backdrop-filter: blur(0px);
  transition:
    background var(--t-med) var(--ease),
    border-color var(--t-med) var(--ease),
    box-shadow var(--t-med) var(--ease),
    backdrop-filter var(--t-med) var(--ease);
}

.site-header.is-scrolled {
  background: rgba(250, 250, 250, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--line);
  box-shadow: 0 8px 30px -18px rgba(16, 16, 20, 0.25);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  height: var(--header-h);
}

.site-header .header-inner{
  padding-top: 30px;
  transition:
    padding var(--t-med) var(--ease);    
}

.site-header.is-scrolled .header-inner{
  padding-top: 0px;
}

.header-logo {
  position: relative;
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  width: 200px;
  height: 30px;
}
.header-logo img {
  position: absolute;
  top: 0;
  left: 0;
  height: 35px;
  width: auto;
  max-width: 200px;
  transition: opacity var(--t-med) var(--ease);
}
.header-logo .logo--scrolled { opacity: 0; }
.site-header.is-scrolled .header-logo .logo--scrolled { opacity: 1; }
.site-header.is-scrolled .header-logo .logo--hero { opacity: 0; }

.main-nav { display: none; }
.main-nav ul { display: flex; align-items: center; gap: 0.25rem; }

.main-nav a,
.nav-trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.6rem 0.9rem;
  border-radius: var(--r-pill);
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--ink-dark);
  transition: color var(--t-med) var(--ease), background var(--t-med) var(--ease);
}

.main-nav a:hover,
.nav-trigger:hover { color: #fff; background: rgba(255, 255, 255, 0.12); }
.main-nav a[aria-current="page"],
.nav-trigger[aria-current="true"] { color: #fff; font-weight: 600; }

.site-header.is-scrolled .main-nav a,
.site-header.is-scrolled .nav-trigger { color: var(--ink-2); }
.site-header.is-scrolled .main-nav a:hover,
.site-header.is-scrolled .nav-trigger:hover { color: var(--ink); background: var(--surface-alt); }
.site-header.is-scrolled .main-nav a[aria-current="page"],
.site-header.is-scrolled .nav-trigger[aria-current="true"] { color: var(--brand); font-weight: 600; }

.nav-item { position: relative; }
.nav-trigger svg { width: 13px; height: 13px; transition: transform var(--t-fast) var(--ease); }
.nav-item:hover .nav-trigger svg,
.nav-item:focus-within .nav-trigger svg { transform: rotate(180deg); }

/* Mega menú */
.mega {
  position: absolute;
  top: calc(100% + 14px);
  left: 50%;
  width: min(880px, calc(100vw - 2.5rem));
  padding: 1.4rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translate(-50%, 12px);
  transition: opacity var(--t-fast) var(--ease), transform var(--t-fast) var(--ease), visibility var(--t-fast);
}

.nav-item:hover .mega,
.nav-item:focus-within .mega { opacity: 1; visibility: visible; transform: translate(-50%, 0); }

.mega-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.35rem; }

.mega--small { width: 340px; left: 0; transform: translate(0, 12px); }
.nav-item:hover .mega--small,
.nav-item:focus-within .mega--small { transform: translate(0, 0); }
.mega-grid--single { grid-template-columns: 1fr; }

.mega-link {
  display: flex;
  gap: 0.8rem;
  align-items: flex-start;
  padding: 0.75rem 0.8rem;
  border-radius: var(--r-md);
  transition: background var(--t-fast) var(--ease);
}

.mega-link:hover { background: var(--brand-soft); }

.mega-icon {
  flex-shrink: 0;
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  color: var(--ink-2);
}
.mega-icon svg { display: block; width: 100%; height: 100%; }

.mega-link strong { display: block; font-size: 0.9rem; font-weight: 600; color: var(--ink); }
.mega-link span { display: block; font-size: 0.78rem; color: var(--ink-3); line-height: 1.35; margin-top: 2px; }

.mega-foot {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--ink-3);
}

.mega-foot a { font-weight: 600; color: var(--brand); display: inline-flex; align-items: center; gap: 0.35rem; }
.mega-foot a:hover { text-decoration: underline; }

.header-cta { display: none; }
.header-cta .btn { padding: 0.75rem 1.35rem; font-size: 0.88rem; }

/* Hamburguesa */
.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  background: transparent;
  transition: background var(--t-med) var(--ease), border-color var(--t-med) var(--ease);
}

.site-header.is-scrolled .nav-toggle {
  border: 1px solid var(--line);
  background: var(--surface);
}

.nav-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: #fff;
  border-radius: 2px;
  transition: transform var(--t-fast) var(--ease), opacity var(--t-fast) var(--ease), background var(--t-med) var(--ease);
}

.site-header.is-scrolled .nav-toggle span { background: var(--ink); }

.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Drawer móvil */
.drawer {
  position: fixed;
  inset: 0;
  z-index: 99;
  background: var(--dark);
  color: var(--ink-dark);
  padding: 100px 1.5rem 2.5rem;
  overflow-y: auto;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-12px);
  transition: opacity var(--t-med) var(--ease), transform var(--t-med) var(--ease), visibility var(--t-med);
}

.drawer.is-open { opacity: 1; visibility: visible; transform: none; }
.drawer a { color: var(--ink-dark); }
.drawer-list > li { border-bottom: 1px solid var(--line-dark); }

.drawer-list a,
.drawer-accordion-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 1.1rem 0.25rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
}

.drawer-accordion-btn svg { width: 16px; height: 16px; transition: transform var(--t-fast) var(--ease); }
.drawer-accordion-btn[aria-expanded="true"] svg { transform: rotate(180deg); }

.drawer-sub {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--t-med) var(--ease);
}

.drawer-sub > div { overflow: hidden; }
.drawer-sub.is-open { grid-template-rows: 1fr; }

.drawer-sub a {
  display: block;
  padding: 0.65rem 0.25rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 400;
  color: var(--ink-dark-2);
}

.drawer-sub a:hover { color: var(--brand); }
.drawer-cta { margin-top: 2rem; }
.drawer-cta .btn { width: 100%; }

/* ================= FOOTER ================= */

.site-footer {
  background: var(--dark);
  color: var(--ink-dark-2);
  position: relative;
  overflow: hidden;
}

.site-footer::before {
  content: "";
  position: absolute;
  top: -180px;
  right: -120px;
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, var(--brand-glow), transparent 65%);
  opacity: 0.5;
  pointer-events: none;
}

.footer-grid {
  position: relative;
  display: grid;
  gap: 2.5rem;
  padding-block: clamp(3.5rem, 7vw, 5.5rem);
}

.footer-brand img { height: 35px; width: auto; margin-bottom: 1.25rem; }
.footer-brand p { font-size: 0.92rem; max-width: 320px; line-height: 1.7; }

.footer-social { display: flex; gap: 0.6rem; margin-top: 1.5rem; }
.footer-social a {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  border: 1px solid var(--line-dark);
  color: var(--ink-dark-2);
  transition: all var(--t-fast) var(--ease);
}
.footer-social a:hover { background: var(--brand); border-color: var(--brand); color: #fff; transform: translateY(-3px); }
.footer-social svg { width: 17px; height: 17px; }

.footer-col h3 {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-dark);
  margin-bottom: 1.25rem;
}

.footer-col ul { display: grid; gap: 0.65rem; }
.footer-col a { font-size: 0.92rem; transition: color var(--t-fast) var(--ease); }
.footer-col a:hover { color: var(--brand); }

.footer-contact li {
  display: flex;
  gap: 0.7rem;
  align-items: flex-start;
  font-size: 0.92rem;
  margin-bottom: 0.85rem;
}

.footer-contact svg { width: 17px; height: 17px; flex-shrink: 0; color: var(--brand); margin-top: 3px; }

.footer-bottom {
  position: relative;
  border-top: 1px solid var(--line-dark);
  padding-block: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  color: var(--ink-dark-3);
}

.footer-bottom nav { display: flex; gap: 1.5rem; }
.footer-bottom a:hover { color: var(--brand); }

/* Botón flotante de WhatsApp */
.wa-float {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 60;
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
  transition: transform var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
}
.wa-float:hover {
  transform: translateY(-3px) scale(1.04);
  box-shadow: 0 12px 28px rgba(37, 211, 102, 0.5);
}
.wa-float svg { width: 30px; height: 30px; }
.wa-float__tip {
  position: absolute;
  right: calc(100% + 0.9rem);
  top: 50%;
  transform: translateY(-50%) translateX(6px);
  white-space: nowrap;
  background: var(--surface);
  color: var(--ink);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.08);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}
.wa-float:hover .wa-float__tip { opacity: 1; transform: translateY(-50%) translateX(0); }
@media (max-width: 480px) {
  .wa-float { right: 1rem; bottom: 1rem; width: 54px; height: 54px; }
  .wa-float__tip { display: none; }
}

/* Responsive header/footer */
@media (min-width: 960px) {
  .main-nav { display: block; }
  .header-cta { display: block; }
  .nav-toggle, .drawer { display: none; }
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1.1fr; gap: 3rem; }
}