@import url("variables.css");

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

body {
  font-family: var(--font-body);
  background-color: var(--color-paper);
  color: var(--color-ink);
  margin: 0;
  padding: 0;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--font-display);
  line-height: 1.15;
  margin: 0;
}

a { color: inherit; }

/* Navbar — sólida, el gradiente queda para el hero y los CTA */
.navbar {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-2) var(--space-4);
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
}

.logo-container { display: flex; align-items: center; }

.navbar .logo {
  height: 40px;
  margin-right: var(--space-1);
}

.brand-name {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--color-ink);
  font-size: 1.3rem;
}

.menu-items {
  list-style: none;
  display: flex;
  gap: var(--space-4);
  margin: 0;
  padding: 0;
}

.menu-items li a {
  color: var(--color-ink-soft);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  position: relative;
  padding-bottom: 4px;
}

.menu-items li a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-main);
  transition: width 0.25s ease;
}

.menu-items li a:hover::after,
.menu-items li a:focus-visible::after {
  width: 100%;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-ink);
  font-size: 1.5rem;
  cursor: pointer;
  transition: transform 0.2s ease;
}

.menu-toggle.open {
  transform: rotate(90deg);
}

/* Hero — la foto habla, el texto flota encima con un scrim, sin tarjeta blanca */
.hero-section {
  min-height: 100svh;
  position: relative;
  display: flex;
  align-items: flex-end;
  /* Sin foto de fondo: usa los colores de la marca. Si más adelante agregás
     static/img/hero.jpg, cambiá esta línea por: url('../img/hero.jpg') center/cover no-repeat */
  background:
    radial-gradient(ellipse at 20% 15%, rgba(255,79,163,0.85), transparent 55%),
    radial-gradient(ellipse at 85% 30%, rgba(63,169,245,0.85), transparent 55%),
    radial-gradient(ellipse at 50% 90%, rgba(177,92,255,0.8), transparent 60%),
    #3a2a5c;
}

.hero-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(36,33,31,0) 30%, rgba(36,33,31,0.75) 100%);
}

.overlay {
  position: relative;
  width: 100%;
  padding: var(--space-6) var(--space-4) var(--space-5);
  text-align: center;
  color: var(--color-white);
}

.branding { max-width: 640px; margin: 0 auto; }

.hero-logo {
  height: clamp(160px, 24vw, 300px);
  width: auto;
  margin: 0 auto var(--space-4);
  display: block;
  filter: drop-shadow(0 6px 16px rgba(0,0,0,0.3));
}

.slogan {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 600;
  margin: 0 0 var(--space-4);
}

.botones {
  display: flex;
  justify-content: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.btn {
  padding: 14px 28px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  display: inline-block;
  transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
}

.btn:focus-visible {
  outline: 2px solid var(--color-white);
  outline-offset: 3px;
}

.btn-primary {
  background: var(--gradient-main);
  color: var(--color-ink);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }

.btn-secondary {
  background: rgba(255,255,255,0.12);
  color: var(--color-white);
  border: 1px solid rgba(255,255,255,0.6);
}

.btn-secondary:hover { background: rgba(255,255,255,0.22); }

/* Info */
.info {
  max-width: 640px;
  margin: 0 auto;
  padding: var(--space-6) var(--space-4);
  text-align: center;
}

.info h2 {
  font-size: 1.75rem;
  margin-bottom: var(--space-3);
}

.info p {
  color: var(--color-ink-soft);
  font-size: 1.05rem;
}

/* Beneficios — alternado, no cards idénticas repetidas */
.beneficios {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 var(--space-4) var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.card {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.card:nth-child(2) { flex-direction: row-reverse; }

.card::before {
  content: '';
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  border-radius: 50%;
}

.card:nth-child(1)::before { background: var(--color-primary); }
.card:nth-child(2)::before { background: var(--color-secondary); }
.card:nth-child(3)::before { background: var(--color-mint); }

.card h3 {
  font-size: 1.15rem;
  margin-bottom: var(--space-1);
}

.card p {
  color: var(--color-ink-soft);
  margin: 0;
}

/* Chatbot */
.chatbot-toggle {
  position: fixed;
  bottom: var(--space-3);
  right: var(--space-3);
  background: var(--gradient-main);
  border: none;
  border-radius: 50%;
  padding: 12px;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  transition: transform 0.2s ease;
}

.chatbot-toggle:hover { transform: scale(1.08); }
.chatbot-toggle:focus-visible { outline: 2px solid var(--color-ink); outline-offset: 3px; }

.bot-icon { height: 36px; display: block; }

.chatbot-container {
  position: fixed;
  bottom: 84px;
  right: var(--space-3);
  width: 320px;
  max-height: 480px;
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  display: none;
  flex-direction: column;
  overflow: hidden;
  animation: riseIn 0.25s ease;
}

.chatbot-container.active { display: flex; }

.chatbot-header {
  background: var(--gradient-main);
  color: var(--color-ink);
  font-weight: 600;
  padding: var(--space-2);
  text-align: center;
}

.chatbot-messages {
  flex: 1;
  padding: var(--space-2);
  overflow-y: auto;
  font-size: 0.9rem;
}

.bot-message, .user-message {
  padding: 10px 12px;
  border-radius: var(--radius);
  margin-bottom: var(--space-1);
  line-height: 1.45;
  max-width: 88%;
}

.bot-message {
  background: var(--color-paper);
  border: 1px solid var(--color-line);
}

.typing-indicator {
  display: flex;
  gap: 4px;
  padding: 14px 12px;
}

.typing-indicator span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-ink-soft);
  opacity: 0.4;
  animation: typingBounce 1s infinite ease-in-out;
}

.typing-indicator span:nth-child(2) { animation-delay: 0.15s; }
.typing-indicator span:nth-child(3) { animation-delay: 0.3s; }

@keyframes typingBounce {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
  30% { transform: translateY(-4px); opacity: 1; }
}

.user-message {
  background: var(--color-ink);
  color: var(--color-white);
  margin-left: auto;
  text-align: left;
}

.chatbot-input {
  display: flex;
  border-top: 1px solid var(--color-line);
}

.chatbot-input input {
  flex: 1;
  border: none;
  padding: var(--space-2);
  font-family: var(--font-body);
  font-size: 0.9rem;
  background: transparent;
}

.chatbot-input input:focus { outline: none; }

.chatbot-input button {
  background: none;
  border: none;
  color: var(--color-ink);
  padding: 0 16px;
  cursor: pointer;
  font-size: 1.1rem;
}

.chatbot-input button:hover { opacity: 0.7; }

/* Footer */
footer {
  background: var(--color-ink);
  color: rgba(255,255,255,0.7);
  text-align: center;
  padding: var(--space-3);
  font-size: 0.85rem;
}

@keyframes riseIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}

/* Responsivo */
@media (max-width: 768px) {
  .navbar { padding: var(--space-2) var(--space-3); }

  .menu-toggle { display: block; }

  .menu-items {
    flex-direction: column;
    gap: var(--space-2);
    display: none;
    width: 100%;
    margin-top: var(--space-2);
  }

  .menu-items.active { display: flex; }

  .card, .card:nth-child(2) {
    flex-direction: column;
    text-align: center;
  }

  .chatbot-container { width: 88vw; right: 6vw; }
}

@media (min-width: 1025px) {
  .menu-toggle { display: none; }
}