/* Selva Açaí — Layout: nav, sections, grid, hero, footer */

section{ padding: clamp(64px, 9vw, 110px) 0; }
section.alt{ background: var(--cream-2); }
section.dark{
  background: var(--purple-noche);
  color: var(--cream);
  position: relative;
  overflow: hidden;
}
section.dark::before{
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(55% 55% at 90% 0%, rgba(0,169,154,0.20), transparent 62%),
    radial-gradient(50% 50% at 4% 100%, rgba(124,44,191,0.32), transparent 62%);
  pointer-events: none;
}
section.dark .container{ position: relative; z-index: 1; }
section.dark .sec-title{ color: var(--cream); }
section.dark .sec-intro{ color: rgba(251,246,236,0.78); }
section.dark .sec-num{ color: rgba(251,246,236,0.5); }

.sec-head{ display: flex; align-items: baseline; gap: 16px; margin-bottom: 14px; }
.sec-num{ font-family: 'Anton'; font-size: 1.05rem; color: var(--muted); }
.sec-title{ font-size: clamp(1.9rem, 4vw, 3rem); line-height: 1; }
.sec-intro{ max-width: 62ch; color: var(--ink-dim); font-size: 1.05rem; margin: 16px 0 40px; }

.grid{ display: grid; gap: 22px; }
.grid-2{ grid-template-columns: repeat(2, 1fr); }
.grid-3{ grid-template-columns: repeat(3, 1fr); }
.grid-4{ grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px){ .grid-3, .grid-4{ grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px){ .grid-2, .grid-3, .grid-4{ grid-template-columns: 1fr; } }

/* ---------- NAV ---------- */
.site-header{
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--cream) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: background-color 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}
.site-header.scrolled{
  background: color-mix(in srgb, var(--cream) 97%, transparent);
  border-bottom-color: var(--border);
  box-shadow: 0 6px 24px var(--shadow);
}
.nav{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 12px clamp(20px, 4vw, 56px);
}
.nav-logo{ display: flex; align-items: center; gap: 10px; }
.nav-logo img{ height: 72px; width: auto; display: block; background: none; border: none; }
.nav-links{
  display: flex;
  gap: 28px;
  list-style: none;
  margin: 0; padding: 0;
}
.nav-links a{
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--ink);
  opacity: 0.78;
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
  transition: opacity 0.15s ease, border-color 0.15s ease;
}
.nav-links a:hover, .nav-links a:focus-visible{ opacity: 1; border-bottom-color: var(--purple); }
.nav-actions{ display: flex; align-items: center; gap: 12px; }
.nav-burger{
  display: none;
  flex-direction: column;
  align-items: center; justify-content: center;
  gap: 5px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  cursor: pointer;
  width: 48px; height: 48px;
  box-shadow: 0 4px 12px var(--shadow);
  transition: background-color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}
.nav-burger:hover{ box-shadow: 0 6px 16px var(--shadow); }
.nav-burger span, .nav-burger::before, .nav-burger::after{
  content: ""; display: block;
  width: 24px; height: 2.5px; border-radius: 2px;
  background: var(--purple-strong);
  transition: transform 0.25s ease, opacity 0.2s ease, background-color 0.2s ease;
}
.nav-burger[aria-expanded="true"]{ background: var(--purple); border-color: var(--purple); }
.nav-burger[aria-expanded="true"] span{ opacity: 0; }
.nav-burger[aria-expanded="true"]::before{ transform: translateY(7.5px) rotate(45deg); background: var(--cream); }
.nav-burger[aria-expanded="true"]::after{ transform: translateY(-7.5px) rotate(-45deg); background: var(--cream); }

.mobile-panel{
  position: fixed; inset: 0 0 0 auto;
  width: min(320px, 86vw); height: 100%;
  background: var(--cream);
  z-index: 150;
  transform: translateX(100%);
  transition: transform 0.3s ease;
  padding: 90px 28px 28px;
  overflow-y: auto;
  box-shadow: -10px 0 40px rgba(0,0,0,0.15);
}
.mobile-panel.open{ transform: translateX(0); }
.mobile-panel a{
  display: block;
  padding: 14px 0;
  font-weight: 700;
  font-size: 1.05rem;
  border-bottom: 1px solid var(--border);
}
.mobile-panel .btn{ margin-top: 20px; width: 100%; }
.mobile-backdrop{
  position: fixed; inset: 0; background: rgba(20,10,30,0.4);
  z-index: 140; opacity: 0; pointer-events: none; transition: opacity 0.25s ease;
}
.mobile-backdrop.open{ opacity: 1; pointer-events: auto; }

@media (max-width: 880px){
  .nav-links{ display: none; }
  .nav-actions .btn-primary{ display: none; }
  .nav-burger{ display: flex; }
}

/* Barra móvil de accesos rápidos */
.quickbar{
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 90;
  display: none;
  background: var(--surface);
  border-top: 1px solid var(--border);
  box-shadow: 0 -6px 20px var(--shadow);
  padding: 8px 6px calc(8px + env(safe-area-inset-bottom));
}
.quickbar ul{ display: flex; list-style: none; margin: 0; padding: 0; }
.quickbar li{ flex: 1; }
.quickbar a{
  display: flex; flex-direction: column; align-items: center; gap: 3px;
  font-size: 0.62rem; font-weight: 700; text-transform: uppercase;
  color: var(--ink-dim); padding: 6px 2px;
}
.quickbar .qb-icon{ font-size: 1.1rem; }
@media (max-width: 720px){ .quickbar{ display: block; } body{ padding-bottom: 64px; } }

/* ---------- HERO ---------- */
.hero{
  position: relative;
  padding: clamp(40px, 7vw, 70px) 0 clamp(50px, 8vw, 90px);
  overflow: hidden;
}
.hero-grid{
  display: grid;
  grid-template-columns: 0.86fr 1.14fr;
  gap: 24px;
  align-items: center;
}
@media (max-width: 860px){
  .hero-grid{ grid-template-columns: 1fr; }
  .hero-media{ order: -1; }
}
.hero h1{
  font-family: 'Anton';
  font-size: clamp(2rem, 5.2vw, 3.1rem);
  line-height: 0.96;
  margin: 10px 0 6px;
}
.hero h1 .hi{
  display: block;
  color: var(--purple-strong);
  font-size: clamp(3rem, 8.5vw, 5rem);
  line-height: 0.86;
  margin: 4px 0;
}
.hero p.lead{
  color: var(--ink-dim);
  font-size: 1.05rem;
  max-width: 40ch;
  margin: 14px 0 26px;
}
.hero-btnrow{ display: flex; gap: 10px; flex-wrap: wrap; }
.hero-benefits{
  display: flex; gap: 18px; flex-wrap: wrap;
  margin-top: 26px;
}
.hero-benefits span{
  font-size: 0.72rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.02em; color: var(--ink);
  display: flex; align-items: center; gap: 6px;
}

.hero-media{
  position: relative;
  display: flex; align-items: center; justify-content: center;
}
.hero-product{
  position: relative;
  display: flex; align-items: center; justify-content: center;
  transform: scale(1.10);
  transform-origin: center center;
}
@media (max-width: 860px){
  .hero-product{ transform: scale(1.12); }
}
.hero-media .splash-bg{
  position: absolute;
  width: 80%; max-width: 480px;
  opacity: 0.3;
  filter: blur(3px);
  z-index: 0;
  animation: pulseSplash 8s ease-in-out infinite;
}
.hero-media .leaf-corner{
  position: absolute;
  top: -8%; right: -6%;
  width: 30%;
  z-index: 3;
  filter: drop-shadow(0 14px 20px rgba(20,10,30,0.2));
  animation: swayLeaf 7s ease-in-out infinite;
  transform-origin: 80% 10%;
}
.hero-media .leaf-corner-2{
  position: absolute;
  bottom: -6%; left: -8%;
  width: 26%;
  z-index: 0;
  opacity: 0.9;
  transform: rotate(18deg);
  transform-origin: 30% 80%;
  animation: swayLeaf 9s ease-in-out infinite reverse;
}
.hero-media .ingredients-float{
  position: absolute;
  bottom: -2%;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  max-width: 340px;
  z-index: 1;
  opacity: 0.9;
  animation: driftFloat 10s ease-in-out infinite;
}
.hero-media .vaso-hero{
  position: relative;
  z-index: 2;
  width: min(82%, 460px);
  animation: floatCup 6s ease-in-out infinite;
}
@keyframes floatCup{ 0%,100%{ transform: translateY(0); } 50%{ transform: translateY(-10px); } }
@keyframes swayLeaf{ 0%,100%{ transform: rotate(0deg); } 50%{ transform: rotate(4deg); } }
@keyframes pulseSplash{ 0%,100%{ opacity: 0.24; transform: scale(1); } 50%{ opacity: 0.36; transform: scale(1.04); } }
@keyframes driftFloat{ 0%,100%{ transform: translateX(-50%) translateY(0); } 50%{ transform: translateX(-50%) translateY(-6px); } }
@media (prefers-reduced-motion: reduce){
  .hero-media .vaso-hero, .hero-media .leaf-corner, .hero-media .leaf-corner-2, .hero-media .splash-bg, .hero-media .ingredients-float{ animation: none; }
}

/* ---------- FOOTER ---------- */
.site-footer{
  background: var(--purple-noche);
  color: var(--cream);
  padding: 60px 0 34px;
}
.footer-top{
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(251,246,236,0.14);
}
@media (max-width: 780px){ .footer-top{ grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px){ .footer-top{ grid-template-columns: 1fr; } }
.footer-top h6{
  font-family: 'Anton'; text-transform: uppercase; font-size: 0.95rem;
  color: var(--turquoise); margin: 0 0 14px;
}
.footer-top ul{ list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.footer-top a{ color: rgba(251,246,236,0.8); font-size: 0.9rem; }
.footer-top a:hover{ color: var(--cream); }
.footer-brand p{ color: rgba(251,246,236,0.65); font-size: 0.88rem; max-width: 36ch; }
.footer-bottom{
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 10px;
  padding-top: 24px;
  font-size: 0.78rem;
  color: rgba(251,246,236,0.5);
}

/* Scroll reveal */
[data-reveal]{
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
[data-reveal].is-visible{ opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce){
  [data-reveal]{ opacity: 1; transform: none; transition: none; }
}

/* Nosotros — la foto de los fundadores gana algo más de columna que el texto */
.nosotros-grid{ grid-template-columns: 1.15fr 1fr; }
@media (max-width: 640px){
  .nosotros-grid{ grid-template-columns: 1fr; }
}