/* ═══════════════════════════════════════════════════════
   LANDING.CSS — Sistema de diseño completo (RESTAURADO)
═══════════════════════════════════════════════════════ */

:root {
  --color-bg:          #0f0f0d;
  --color-surface:     rgba(20, 19, 16, 0.85);
  --color-text:        #ffffff;
  --color-text-muted:  rgba(255, 255, 255, 0.65);
  --color-accent:      #ffffff;
  --color-accent-dark: #ffffff;
  --color-white:       #ffffff;
  --color-border:      transparent;
  --font-display: 'DM Sans', sans-serif;
  --font-body:    'DM Sans', sans-serif;
  --max-width: 860px;
  --section-gap: 7rem;
  --radius: 4px;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font-body); color: var(--color-text); background-color: var(--color-bg); line-height: 1.7; overflow-x: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

/* Fondo Global */
.global-bg {
  position: fixed;
  inset: 0;
  z-index: -2;
  background-image: url('../images/background.png');
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  filter: brightness(0.35);
}

@media (max-width: 768px) {
  .global-bg { background-image: url('../images/backgroundresponsive.png'); background-position: top center; }
}

.container { width: 90%; max-width: var(--max-width); margin-inline: auto; }
.section { padding: var(--section-gap) 0; position: relative; }

/* HERO */
.hero {
  position: relative;
  width: 100vw;
  height: 100svh;
  min-height: 520px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero__video-wrapper { position: absolute; inset: 0; z-index: 0; }
.hero__video { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(10,10,8,0.3) 0%, rgba(10,10,8,0.1) 40%, rgba(10,10,8,0.6) 100%);
}
.hero__logo { position: absolute; top: 2rem; left: 2.5rem; z-index: 10; max-width: 180px; animation: fadeInDown 0.9s ease both; }
.hero__logo img { width: 100%; filter: drop-shadow(0 2px 16px rgba(0,0,0,0.6)); }
.hero__scroll-hint { position: absolute; bottom: 2.5rem; left: 50%; transform: translateX(-50%); z-index: 10; display: flex; flex-direction: column; align-items: center; gap: 6px; }
.hero__scroll-hint span { display: block; width: 1px; height: 56px; background: linear-gradient(to bottom, transparent, var(--color-accent)); animation: scrollPulse 2s ease-in-out infinite; }

/* LOGO ORIGINALS (RESTAURADO) */
.section--logo-originals { padding-top: 6rem; padding-bottom: 3rem; }
.logo-originals__wrapper { display: flex; justify-content: center; align-items: center; padding: 2rem 2.5rem; max-width: 480px; margin-inline: auto; transition: opacity var(--transition); }
.logo-originals__wrapper:hover { opacity: 0.85; }
.logo-originals__img { max-height: 80px; width: auto; object-fit: contain; }

/* VIDEO EMBED */
.section--embed { padding-top: 3rem; padding-bottom: 0; }
.embed-wrapper { position: relative; width: 100%; padding-bottom: 56.25%; height: 0; overflow: hidden; box-shadow: 0 24px 80px rgba(0, 0, 0, 0.6); }
.embed-video { position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: none; }

/* BOTÓN DONAR (Ajustado para nueva posición) */
.section--donate { padding-top: 4rem; padding-bottom: 1rem; }
.donate-block { display: flex; flex-direction: column; align-items: center; gap: 1rem; }
.btn-donate {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: transparent;
  color: #ffffff;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.85rem 2rem;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 2px;
  transition: all var(--transition);
}
.btn-donate:hover { border-color: #ffffff; background: rgba(255, 255, 255, 0.06); transform: translateY(-2px); }
.btn-donate:active { transform: translateY(0); }
.donate-block__note { font-size: 0.8rem; color: var(--color-text-muted); letter-spacing: 0.04em; text-transform: uppercase; }

/* TEXTO DESCRIPTIVO */
.section--text { padding-top: 2rem; padding-bottom: 6rem; }
.text-block { max-width: 640px; margin-inline: auto; padding: 2rem 3.5rem; }
.text-block__title { font-family: var(--font-display); font-size: clamp(1.4rem, 3.5vw, 2.24rem); font-weight: 700; line-height: 1.15; letter-spacing: -0.02em; color: var(--color-white); margin-bottom: 1.25rem; }
.text-block__body { font-size: 1rem; color: var(--color-text-muted); line-height: 1.85; margin-bottom: 1rem; }

/* FOOTER (RESTAURADO) */
.footer { background: rgba(8, 8, 6, 0.8); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); padding: 3rem 0; }
.footer__inner { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 2rem; }
.footer__logo { height: 36px; width: auto; opacity: 0.7; filter: grayscale(0.4); transition: opacity var(--transition); }
.footer__logo:hover { opacity: 1; }
.footer__info { text-align: center; }
.footer__info p { font-size: 0.78rem; color: var(--color-text-muted); line-height: 1.8; }
.footer__info a { color: var(--color-accent); transition: opacity var(--transition); }
.footer__info a:hover { opacity: 0.7; }
.footer__links { display: flex; flex-direction: column; gap: 0.4rem; text-align: right; }
.footer__link { font-size: 0.75rem; color: var(--color-text-muted); transition: color var(--transition); }
.footer__link:hover { color: var(--color-accent); }

/* BOTÓN VOTAR / ME ENCANTA */
.vote-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1rem;
}

.btn-vote {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: transparent;
  color: #ffffff;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.85rem 2rem;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 2px;
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.btn-vote:hover {
  border-color: #ffffff;
  background: rgba(255, 255, 255, 0.06);
}

.btn-vote.voted {
  border-color: #ff6b8a;
  color: #ff6b8a;
  background: rgba(255, 107, 138, 0.08);
}

.btn-vote__heart {
  font-size: 1.1rem;
  display: inline-block;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.btn-vote:hover .btn-vote__heart,
.btn-vote.voted .btn-vote__heart {
  transform: scale(1.35);
}

/* Animación pop al votar */
@keyframes heartPop {
  0%   { transform: scale(1); }
  40%  { transform: scale(1.6); }
  70%  { transform: scale(0.9); }
  100% { transform: scale(1.35); }
}

.btn-vote.just-voted .btn-vote__heart {
  animation: heartPop 0.45s ease forwards;
}

/* Contador */
.vote-count-wrapper {
  display: flex;
  align-items: baseline;
  gap: 0.45rem;
}

.vote-count {
  font-size: 1.6rem;
  font-weight: 700;
  color: #ffffff;
  line-height: 1;
  letter-spacing: -0.02em;
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.vote-count.bump {
  transform: scale(1.25);
}

.vote-count__label {
  font-size: 0.72rem;
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* Animación partículas flotantes */
@keyframes floatUp {
  0%   { opacity: 1; transform: translateY(0) scale(1); }
  100% { opacity: 0; transform: translateY(-60px) scale(0.5); }
}

.heart-particle {
  position: absolute;
  font-size: 1rem;
  color: #ff6b8a;
  pointer-events: none;
  animation: floatUp 0.8s ease forwards;
}
/* BOTÓN COMPARTIR */
.btn-share {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
  color: rgba(255, 255, 255, 0.45);
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.5rem 1rem;
  border: none;
  cursor: pointer;
  transition: color var(--transition);
  margin-top: 0.25rem;
}
.btn-share:hover { color: #ffffff; }
.btn-share__icon { font-size: 1rem; display: inline-block; transition: transform var(--transition); }
.btn-share:hover .btn-share__icon { transform: translate(2px, -2px); }

.share-feedback {
  display: block;
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.45);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.3s ease, transform 0.3s ease;
  pointer-events: none;
  height: 1em;
}
.share-feedback.visible { opacity: 1; transform: translateY(0); }

@keyframes fadeInDown { from { opacity: 0; transform: translateY(-20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes scrollPulse { 0%, 100% { opacity: 0.3; transform: scaleY(1); } 50% { opacity: 1; transform: scaleY(1.08); } }

/* Responsive */
@media (max-width: 900px) {
  .footer__inner { grid-template-columns: 1fr; text-align: center; }
  .footer__brand { display: flex; justify-content: center; }
  .footer__links { text-align: center; flex-direction: row; justify-content: center; gap: 1.5rem; }
}
@media (max-width: 600px) {
  :root { --section-gap: 4.5rem; }
  .hero__logo { max-width: 120px; top: 1.25rem; left: 1.25rem; }
  .text-block { padding: 2rem 1.5rem; }
  .btn-donate { width: 100%; justify-content: center; padding: 1.1rem 2rem; }
  .logo-originals__wrapper { padding: 1.5rem; }
  .logo-originals__img { max-height: 60px; }
}