/* ============================
   NutriSalud Nicaragua — CSS Global
   Diseño Web Educativo Profesional
   ============================ */

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800;900&family=Playfair+Display:wght@400;700;900&display=swap');

:root {
  --primary: #1B5E20;
  --primary-light: #2E7D32;
  --primary-dark: #003300;
  --accent: #F57F17;
  --accent-light: #FFB300;
  --accent2: #0288D1;
  --bg: #F1F8E9;
  --bg2: #FFFFFF;
  --text: #1A1A2E;
  --text-light: #546E7A;
  --card-shadow: 0 8px 32px rgba(27,94,32,0.12);
  --radius: 20px;
  --radius-sm: 12px;
  --transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Poppins', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
  width: 100%;
}

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
@media (max-width: 768px) {
  .grid-2 { grid-template-columns: 1fr; }
}

.responsive-padding { padding: 40px 36px; }
@media (max-width: 500px) {
  .responsive-padding { padding: 30px 20px; }
}

/* ---- LINKS & UTILS ---- */
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.section-tag {
  display: inline-block;
  background: rgba(27,94,32,0.1);
  color: var(--primary);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 14px;
}
.section-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  font-weight: 900;
  color: var(--text);
  line-height: 1.2;
  margin-bottom: 16px;
}
.section-title span { color: var(--primary); }
.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-light);
  max-width: 600px;
  margin-bottom: 50px;
}

/* ---- NAVBAR ---- */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(27,94,32,0.08);
  padding: 0 24px;
  height: 70px;
  display: flex;
  align-items: center;
  transition: var(--transition);
}
.navbar.scrolled {
  box-shadow: 0 4px 24px rgba(0,0,0,0.08);
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Playfair Display', serif;
  font-weight: 900;
  font-size: 1.4rem;
  color: var(--primary);
}
.nav-logo span { color: var(--accent); }
.nav-logo-icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.nav-logo-icon img {
  width: 100%; height: 100%;
  object-fit: contain;
}
.nav-links { display: flex; gap: 10px; align-items: center; }
.nav-link {
  padding: 8px 16px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-light);
  transition: var(--transition);
}
.nav-link:hover, .nav-link.active {
  background: rgba(27,94,32,0.1);
  color: var(--primary);
}
.nav-cta {
  background: var(--primary);
  color: white !important;
  padding: 10px 22px;
  border-radius: 12px;
  font-weight: 700;
  font-size: 0.9rem;
  transition: var(--transition);
}
.nav-cta:hover {
  background: var(--primary-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(27,94,32,0.3);
}
.nav-burger { display: none; flex-direction: column; gap: 5px; cursor: pointer; }
.nav-burger span { display: block; width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: var(--transition); }

/* ---- HERO ---- */
.hero {
  min-height: 100vh;
  background: linear-gradient(135deg, #0D3B0D 0%, #1B5E20 40%, #2E7D32 70%, #1565C0 100%);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 70px;
}
.hero-bg-shapes {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.hero-bg-shapes::before {
  content: '';
  position: absolute;
  top: -200px; right: -200px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(255,255,255,0.05) 0%, transparent 70%);
  border-radius: 50%;
}
.hero-bg-shapes::after {
  content: '';
  position: absolute;
  bottom: -150px; left: -150px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(255,183,0,0.08) 0%, transparent 70%);
  border-radius: 50%;
}
.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 80px 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.2);
  color: #A5D6A7;
  font-weight: 600;
  font-size: 0.85rem;
  padding: 8px 18px;
  border-radius: 50px;
  margin-bottom: 24px;
}
.hero-badge::before { content: '●'; color: #69F0AE; font-size: 0.6rem; }
.hero h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 900;
  color: white;
  line-height: 1.15;
  margin-bottom: 22px;
}
.hero h1 em {
  font-style: normal;
  color: #FFB300;
  position: relative;
}
.hero-desc {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.8);
  margin-bottom: 36px;
  line-height: 1.8;
}
.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; }
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  color: white;
  padding: 16px 32px;
  border-radius: 14px;
  font-weight: 700;
  font-size: 1rem;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  border: none;
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 12px 30px rgba(245,127,23,0.4); }
.btn-outline {
  background: transparent;
  color: white;
  padding: 16px 32px;
  border-radius: 14px;
  font-weight: 600;
  border: 2px solid rgba(255,255,255,0.4);
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 1rem;
}
.btn-outline:hover { background: rgba(255,255,255,0.1); border-color: white; }
.hero-stats {
  display: flex;
  gap: 30px;
  margin-top: 40px;
}
.hero-stat { text-align: center; }
.hero-stat-num {
  font-family: 'Playfair Display', serif;
  font-size: 2rem;
  font-weight: 900;
  color: #FFB300;
  display: block;
}
.hero-stat-label { font-size: 0.8rem; color: rgba(255,255,255,0.6); font-weight: 500; }
.hero-img-wrap {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-img-card {
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 30px;
  overflow: hidden;
  width: 100%;
  max-width: 460px;
  box-shadow: 0 24px 60px rgba(0,0,0,0.3);
}
.hero-img-card img { width: 100%; object-fit: cover; }
.hero-float-badge {
  position: absolute;
  bottom: -20px; left: -20px;
  background: var(--accent);
  color: white;
  padding: 16px 22px;
  border-radius: 20px;
  font-weight: 800;
  font-size: 0.9rem;
  box-shadow: 0 8px 24px rgba(245,127,23,0.4);
  animation: float-y 4s ease-in-out infinite;
}
.hero-float-badge2 {
  position: absolute;
  top: -20px; right: -20px;
  background: white;
  color: var(--primary);
  padding: 14px 20px;
  border-radius: 16px;
  font-weight: 800;
  font-size: 0.85rem;
  box-shadow: var(--card-shadow);
  animation: float-y 4s ease-in-out infinite 2s;
}
@keyframes float-y {
  0%,100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* ---- FEATURES STRIP ---- */
.features-strip {
  background: white;
  padding: 30px 24px;
  border-bottom: 1px solid rgba(0,0,0,0.05);
}
.features-strip-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  gap: 24px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
}
.strip-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-light);
}
.strip-icon { font-size: 1.4rem; }
.strip-divider { color: #DDD; }

/* ---- SECTIONS ---- */
.section { padding: 90px 0; }
.section-alt { background: white; }
.section-dark {
  background: linear-gradient(135deg, #0D3B0D, #1B5E20);
  color: white;
}
.section-dark .section-title { color: white; }
.section-dark .section-title span { color: #FFB300; }
.section-dark .section-subtitle { color: rgba(255,255,255,0.7); }

/* ---- NUTRICION CARDS ---- */
.nutri-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 28px;
}
.nutri-card {
  background: white;
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: var(--card-shadow);
  border: 1px solid rgba(27,94,32,0.06);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.nutri-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--card-accent, var(--primary));
}
.nutri-card:hover { transform: translateY(-6px); box-shadow: 0 20px 48px rgba(27,94,32,0.18); }
.nutri-card-icon {
  width: 60px; height: 60px;
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem;
  margin-bottom: 20px;
}
.nutri-card h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text);
}
.nutri-card p { font-size: 0.95rem; color: var(--text-light); line-height: 1.7; }
.nutri-card-tag {
  display: inline-block;
  margin-top: 16px;
  padding: 4px 14px;
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 700;
}

/* ---- PLATE SECTION ---- */
.plate-section { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.plate-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.plate-circle {
  width: 320px; height: 320px;
  border-radius: 50%;
  background: white;
  box-shadow: 0 12px 40px rgba(0,0,0,0.12), inset 0 0 0 20px #F1F8E9, inset 0 0 0 22px white;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.plate-slice {
  position: absolute;
  width: 50%; height: 50%;
  transform-origin: 100% 100%;
  left: 0; top: 0;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 20px;
  font-size: 1.5rem;
}
.plate-slice-1 { transform: rotate(0deg);    background: rgba(76,175,80,0.15); }
.plate-slice-2 { transform: rotate(90deg);   background: rgba(245,127,23,0.15); }
.plate-slice-3 { transform: rotate(180deg);  background: rgba(2,136,209,0.15); }
.plate-slice-4 { transform: rotate(270deg);  background: rgba(156,39,176,0.12); }
.plate-center  { position: absolute; width: 80px; height: 80px; background: white; border-radius: 50%; z-index: 5; display: flex; align-items: center; justify-content: center; font-size: 2rem; box-shadow: 0 4px 16px rgba(0,0,0,0.1); }
.plate-legend { position: absolute; }
.plate-legend-item { display: flex; align-items: center; gap: 8px; font-size: 0.85rem; font-weight: 600; color: var(--text-light); margin-bottom: 8px; }
.plate-legend-dot { width: 14px; height: 14px; border-radius: 50%; flex-shrink: 0; }
.plate-text h3 { font-family: 'Playfair Display', serif; font-size: 1.6rem; font-weight: 900; margin-bottom: 16px; color: var(--text); }
.plate-text p { color: var(--text-light); margin-bottom: 20px; font-size: 0.95rem; }
.plate-tips { list-style: none; }
.plate-tips li {
  padding: 10px 16px;
  margin-bottom: 8px;
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 600;
  display: flex; align-items: center; gap: 10px;
}
.tip-green { background: #E8F5E9; color: #2E7D32; }
.tip-orange { background: #FFF3E0; color: #E65100; }
.tip-blue { background: #E3F2FD; color: #1565C0; }

/* ---- ALIMENTOS DATA TABLE ---- */
.alimentos-wrapper { overflow-x: auto; border-radius: var(--radius); box-shadow: var(--card-shadow); }
.alimentos-table {
  width: 100%;
  border-collapse: collapse;
  background: white;
  font-size: 0.92rem;
}
.alimentos-table thead tr {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: white;
}
.alimentos-table th {
  padding: 16px 20px;
  text-align: left;
  font-weight: 700;
  letter-spacing: 0.5px;
  font-size: 0.85rem;
}
.alimentos-table td { padding: 14px 20px; border-bottom: 1px solid #F0F4F0; }
.alimentos-table tr:last-child td { border-bottom: none; }
.alimentos-table tr:hover td { background: #F9FBF9; }
.alimento-emoji { font-size: 1.5rem; }
.badge-healthy { background: #E8F5E9; color: #2E7D32; padding: 3px 12px; border-radius: 50px; font-size: 0.78rem; font-weight: 700; }
.badge-moderate { background: #FFF3E0; color: #E65100; padding: 3px 12px; border-radius: 50px; font-size: 0.78rem; font-weight: 700; }
.stars { color: #FFB300; letter-spacing: 2px; }

/* ---- TIPS GRID ---- */
.tips-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 24px; }
.tip-card {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius);
  padding: 28px 24px;
  text-align: center;
  transition: var(--transition);
}
.tip-card:hover { background: rgba(255,255,255,0.18); transform: translateY(-4px); }
.tip-card-icon { font-size: 2.5rem; margin-bottom: 16px; }
.tip-card h3 { font-size: 1rem; font-weight: 700; color: white; margin-bottom: 10px; }
.tip-card p { font-size: 0.88rem; color: rgba(255,255,255,0.7); line-height: 1.6; }

/* ---- ENFERMEDADES SECTION ---- */
.illness-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 28px; }
.illness-card {
  background: white;
  border-radius: var(--radius);
  padding: 30px 26px;
  box-shadow: var(--card-shadow);
  border-left: 5px solid var(--accent);
  transition: var(--transition);
}
.illness-card:hover { transform: translateX(4px); }
.illness-card.blue { border-left-color: var(--accent2); }
.illness-card.green { border-left-color: var(--primary); }
.illness-card.purple { border-left-color: #7B1FA2; }
.illness-card h3 { font-family: 'Playfair Display', serif; font-size: 1.1rem; font-weight: 700; margin-bottom: 12px; }
.illness-card p { font-size: 0.9rem; color: var(--text-light); margin-bottom: 16px; line-height: 1.6; }
.illness-foods { display: flex; gap: 8px; flex-wrap: wrap; }
.illness-food { background: var(--bg); padding: 4px 12px; border-radius: 50px; font-size: 0.82rem; font-weight: 600; color: var(--primary); }

/* ---- RECIPES PREVIEW ---- */
.recipes-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 28px; }
.recipe-preview-card {
  background: white;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--card-shadow);
  transition: var(--transition);
}
.recipe-preview-card:hover { transform: translateY(-6px); box-shadow: 0 20px 48px rgba(27,94,32,0.18); }
.recipe-preview-img {
  width: 100%; height: 200px;
  display: flex; align-items: center; justify-content: center;
  font-size: 5rem;
  position: relative;
}
.recipe-preview-body { padding: 24px 22px; }
.recipe-preview-title { font-family: 'Playfair Display', serif; font-size: 1.15rem; font-weight: 700; margin-bottom: 8px; color: var(--text); }
.recipe-preview-desc { font-size: 0.88rem; color: var(--text-light); margin-bottom: 16px; line-height: 1.6; }
.recipe-meta { display: flex; gap: 16px; }
.recipe-meta-item { display: flex; align-items: center; gap: 5px; font-size: 0.8rem; font-weight: 600; color: var(--text-light); }

/* ---- HYDRATION SECTION ---- */
.hydration-section { display: grid; grid-template-columns: 1fr 1.2fr; gap: 60px; align-items: center; }
.water-visual { text-align: center; }
.water-emoji-big { font-size: 5rem; margin-bottom: 20px; }
.water-cups { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; max-width: 280px; margin: 0 auto; }
.water-cup { font-size: 2rem; text-align: center; padding: 10px; border-radius: 10px; background: rgba(2,136,209,0.1); transition: var(--transition); cursor: default; }
.water-cup.filled { background: rgba(2,136,209,0.3); transform: scale(0.95); }
.hydration-text h3 { font-family: 'Playfair Display', serif; font-size: 1.6rem; font-weight: 900; margin-bottom: 16px; }
.hydration-text p { color: var(--text-light); margin-bottom: 16px; font-size: 0.95rem; }
.hydration-list { list-style: none; }
.hydration-list li { padding: 8px 0; border-bottom: 1px solid #EEE; font-size: 0.9rem; color: var(--text-light); display: flex; align-items: center; gap: 10px; }
.hydration-list li:last-child { border-bottom: none; }
.hydration-list li::before { content: attr(data-emoji); font-size: 1.1rem; }

/* ---- CTA SECTION ---- */
.cta-section {
  background: linear-gradient(135deg, #FFB300, #F57F17, #E65100);
  padding: 80px 0;
  text-align: center;
}
.cta-section h2 { font-family: 'Playfair Display', serif; font-size: clamp(1.8rem, 4vw, 2.6rem); font-weight: 900; color: white; margin-bottom: 16px; }
.cta-section p { font-size: 1.05rem; color: rgba(255,255,255,0.85); margin-bottom: 36px; max-width: 540px; margin-left: auto; margin-right: auto; }
.btn-cta {
  background: white;
  color: #E65100;
  padding: 18px 40px;
  border-radius: 16px;
  font-weight: 800;
  font-size: 1.05rem;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: var(--transition);
  border: none;
  cursor: pointer;
}
.btn-cta:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(0,0,0,0.2); }

/* ---- FOOTER ---- */
.footer {
  background: #0D1F0D;
  color: rgba(255,255,255,0.7);
  padding: 60px 0 30px;
}
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 50px; }

.footer-logo { font-family: 'Playfair Display', serif; font-size: 1.5rem; font-weight: 900; color: white; margin-bottom: 12px; }
.footer-logo span { color: #FFB300; }
.footer-desc { font-size: 0.88rem; line-height: 1.7; color: rgba(255,255,255,0.5); }
.footer-col h4 { color: white; font-size: 0.9rem; font-weight: 700; margin-bottom: 16px; letter-spacing: 0.5px; }
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 8px; }
.footer-links a { font-size: 0.88rem; color: rgba(255,255,255,0.5); transition: color 0.2s; }
.footer-links a:hover { color: #FFB300; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding-top: 24px; display: flex; justify-content: space-between; align-items: center; flex-wrap: gap; }
.footer-bottom p { font-size: 0.82rem; }
.footer-bottom-links { display: flex; gap: 20px; }
.footer-bottom-links a { font-size: 0.82rem; color: rgba(255,255,255,0.4); transition: color 0.2s; }
.footer-bottom-links a:hover { color: #FFB300; }

/* ---- PROGRESS BAR ANIMABLE ---- */
.nutrient-bars { margin-top: 20px; }
.nutrient-bar-item { margin-bottom: 16px; }
.nutrient-bar-label { display: flex; justify-content: space-between; font-size: 0.88rem; font-weight: 600; margin-bottom: 6px; color: var(--text-light); }
.nutrient-bar-track { height: 10px; background: #EEE; border-radius: 50px; overflow: hidden; }
.nutrient-bar-fill { height: 100%; border-radius: 50px; transition: width 1.5s ease; width: 0; }

/* ---- SOCIAL MEDIA BUTTONS ---- */
.social-bar {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 22px;
}
.social-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 11px 20px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.85rem;
  text-decoration: none;
  color: white;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: none;
  cursor: pointer;
  letter-spacing: 0.3px;
  position: relative;
  overflow: hidden;
}
.social-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0);
  transition: background 0.3s;
}
.social-btn:hover::before { background: rgba(255,255,255,0.12); }
.social-btn:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0,0,0,0.3);
}
.social-btn:active { transform: translateY(-1px); }
.social-btn svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  fill: white;
}
.social-btn.facebook {
  background: linear-gradient(135deg, #1877F2, #0d5ed1);
  box-shadow: 0 4px 16px rgba(24,119,242,0.35);
}
.social-btn.instagram {
  background: linear-gradient(135deg, #833AB4, #C13584, #E1306C, #FD1D1D, #F77737);
  background-size: 200% 200%;
  animation: insta-gradient 6s ease infinite;
  box-shadow: 0 4px 16px rgba(193,53,132,0.4);
}
@keyframes insta-gradient {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}
.social-btn.tiktok {
  background: linear-gradient(135deg, #010101, #1a1a2e);
  box-shadow: 0 4px 16px rgba(0,0,0,0.4);
  border: 1px solid rgba(255,255,255,0.1);
}
.social-btn.tiktok .tiktok-icon {
  position: relative;
  width: 20px; height: 20px;
  flex-shrink: 0;
}
/* TikTok pseudo-glow effect */
.social-btn.tiktok::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(105,240,174,0.08), rgba(255,0,80,0.08));
  opacity: 0;
  transition: opacity 0.3s;
}
.social-btn.tiktok:hover::after { opacity: 1; }

/* Footer social section */
.footer-social-section {
  padding: 28px 0;
  border-top: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  margin-bottom: 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}
.footer-social-text h4 {
  color: white;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 4px;
}
.footer-social-text p {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.45);
}

/* ---- SCROLL ANIMATIONS ---- */
.fade-in { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }
.fade-in-left { opacity: 0; transform: translateX(-40px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-in-left.visible { opacity: 1; transform: translateX(0); }
.fade-in-right { opacity: 0; transform: translateX(40px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-in-right.visible { opacity: 1; transform: translateX(0); }

/* ---- MOBILE ---- */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-btns { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-img-wrap { display: none; }
  .plate-section { grid-template-columns: 1fr; }
  .plate-visual { display: none; }
  .hydration-section { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }

  /* Ocultar links y mostrar burger */
  .nav-links {
    display: none;
    position: absolute;
    top: 70px; left: 0; right: 0;
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    gap: 4px;
    padding: 16px 20px 24px;
    box-shadow: 0 12px 40px rgba(0,0,0,0.12);
    border-bottom: 2px solid rgba(27,94,32,0.1);
    z-index: 999;
    animation: slideDown 0.25s ease;
  }
  .nav-links.open { display: flex; }

  @keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to   { opacity: 1; transform: translateY(0); }
  }

  .nav-link {
    padding: 12px 16px;
    font-size: 1rem;
    border-radius: 12px;
    width: 100%;
    text-align: left;
  }
  .nav-cta {
    margin-top: 8px;
    text-align: center;
    justify-content: center;
  }

  /* Burger visible */
  .nav-burger { display: flex; }

  /* Animación X cuando está abierto */
  .nav-burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-burger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
  .nav-burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}

@media (max-width: 600px) {
  .footer-grid { grid-template-columns: 1fr; }
  .hero-stats { flex-direction: column; gap: 16px; }
  .social-bar { justify-content: center; }
}