/* ============================================
   AMBIOENTAL RECICLADOS — CSS MODERNO 2024
   Paleta: Azul corporativo del logo
   ============================================ */

.leaflet-popup-content-wrapper {
  background: #f2f4f7 !important;
  box-shadow: 0 4px 20px rgba(0,0,0,0.15) !important;
}
.leaflet-popup-tip { background: #f2f4f7 !important; }

/* ============================================
   PRELOADER
   ============================================ */
#preloader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--blue-deep, #0A3D6B);
  transform-origin: top center;
  transition: transform 1s cubic-bezier(0.76, 0, 0.24, 1);
  overflow: hidden;
}
#preloader.hidden {
  transform: translateY(-100%);
}
.preloader-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
}
.preloader-logo img {
  height: 200px;
  animation: preloader-pulse 1.8s ease-in-out infinite;
}
.preloader-bar-wrap {
  width: 80vw;
  max-width: 500px;
  height: 3px;
  background: rgba(255,255,255,0.15);
  border-radius: 99px;
  overflow: hidden;
}
.preloader-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #5AAEE8, #fff);
  border-radius: 99px;
  animation: loading-bar 1.8s ease-in-out forwards;
}
@keyframes preloader-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.8; transform: scale(0.97); }
}
@keyframes loading-bar {
  0%   { width: 0%; }
  80%  { width: 90%; }
  100% { width: 100%; }
}

/* --- VARIABLES --- */
:root {
  --blue-deep:    #0A3D6B;
  --blue-dark:    #0D5492;
  --blue-primary: #1A73C1;
  --blue-mid:     #2E8FD8;
  --blue-light:   #5AAEE8;
  --blue-sky:     #87CEEB;
  --blue-pale:    #D6EAF8;
  --white:        #FFFFFF;
  --off-white:    #F4F8FC;
  --gray-light:   #E8EFF5;
  --gray-mid:     #8FA8BF;
  --gray-dark:    #2C3E50;
  --text-dark:    #0D1B2A;
  --text-mid:     #2C4A6B;

  --gradient-main: linear-gradient(135deg, var(--blue-deep) 0%, var(--blue-primary) 60%, var(--blue-mid) 100%);
  --gradient-card: linear-gradient(145deg, rgba(26,115,193,0.12) 0%, rgba(87,174,232,0.05) 100%);
  --shadow-card:   0 8px 32px rgba(13,84,146,0.15);
  --shadow-hover:  0 16px 48px rgba(13,84,146,0.25);

  --radius-sm:  8px;
  --radius-md:  16px;
  --radius-lg:  24px;
  --radius-xl:  40px;

  --transition: all 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: 'Montserrat', sans-serif;
  color: var(--text-dark);
  background: var(--white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

/* --- CONTAINERS --- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* --- TYPOGRAPHY --- */
h1, h2, h3, h4 { font-family: 'Montserrat', sans-serif; line-height: 1.2; }
h1 { font-size: clamp(2.4rem, 6vw, 4.5rem); font-weight: 900; }
h2 { font-size: clamp(1.8rem, 4vw, 3rem); font-weight: 700; }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); font-weight: 600; }

/* --- BUTTONS --- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px; border-radius: var(--radius-xl);
  font-family: 'Montserrat', sans-serif; font-size: 1rem; font-weight: 600;
  cursor: pointer; border: none; transition: var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--gradient-main);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(26,115,193,0.4);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(26,115,193,0.5);
}
.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.6);
  backdrop-filter: blur(8px);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.15);
  border-color: var(--white);
}
.btn-whatsapp {
  background: #25D366;
  color: var(--white);
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  font-size: 1.05rem;
}
.btn-whatsapp:hover {
  background: #1ebe5a;
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(37,211,102,0.5);
}

/* --- SECTION HEADERS --- */
.section-header {
  text-align: center;
  margin-bottom: 60px;
}
.section-header h2 { color: var(--text-dark); margin-top: 12px; }
.section-header p { color: var(--text-mid); margin-top: 16px; font-size: 1.1rem; max-width: 560px; margin-inline: auto; }
.section-header.light h2 { color: var(--white); }
.section-header.light p { color: rgba(255,255,255,0.8); }
.section-tag {
  display: inline-block;
  background: var(--blue-pale);
  color: var(--blue-primary);
  font-size: 0.8rem; font-weight: 700;
  letter-spacing: 2px; text-transform: uppercase;
  padding: 6px 18px; border-radius: 99px;
}
.section-header.light .section-tag {
  background: rgba(255,255,255,0.2);
  color: var(--white);
}

/* ============================================
   NAVBAR
   ============================================ */
#navbar {
  position: fixed; 
  top: 20px; 
  left: 0; 
  right: 0;
  margin: 0 auto;
  width: calc(100% - 48px);
  max-width: 1200px;
  z-index: 1000;
  padding: 0;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(12px);
  border-radius: 99px;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
#navbar.scrolled {
  top: 0;
  width: 100%;
  max-width: 100%;
  border-radius: 0;
  background: rgba(10, 61, 107, 0.55);
  border-color: transparent;
  backdrop-filter: blur(20px);
  padding: 4px 0;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
}
#navbar.menu-open {
  width: 100% !important;
  max-width: 100% !important;
  top: 0 !important;
  left: 0 !important;
  border-radius: 0 !important;
  border: none !important;
  background: transparent !important;
  backdrop-filter: none !important;
}
.nav-inner {
  max-width: 1200px; margin: 0 auto; padding: 8px 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 32px;
  width: 100%;
}
.nav-logo {
  display: flex; align-items: center; gap: 12px;
  flex-shrink: 0;
}
.nav-logo-img {
  height: 64px;
  width: auto;
  display: block;
  transition: var(--transition);
}
.nav-logo-img:hover { transform: scale(1.05); opacity: 0.9; }
.nav-links {
  display: flex; align-items: center; gap: 8px;
  list-style: none;
}
.mobile-logo { display: none; }
.nav-links a {
  color: rgba(255,255,255,0.9);
  font-family: 'Montserrat', sans-serif;
  font-size: 0.95rem; font-weight: 500;
  padding: 8px 16px; border-radius: 99px;
  transition: var(--transition);
}
.nav-links a:hover { background: rgba(255,255,255,0.15); color: var(--white); }
.nav-cta {
  background: var(--white) !important;
  color: var(--blue-primary) !important;
  font-weight: 700 !important;
  box-shadow: 0 2px 12px rgba(0,0,0,0.15);
}
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 4px 20px rgba(0,0,0,0.2) !important; }
.nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 6px;
  z-index: 1001; position: relative;
}
.nav-toggle span {
  width: 26px; height: 2px;
  background: var(--white); border-radius: 2px;
  transition: var(--transition);
  transform-origin: left center;
}
.nav-toggle.open span:nth-child(1) { transform: rotate(45deg); width: 28px; }
.nav-toggle.open span:nth-child(2) { opacity: 0; width: 0; }
.nav-toggle.open span:nth-child(3) { transform: rotate(-45deg); width: 28px; }

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative; 
  height: 100dvh; 
  width: 100%;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.hero-video {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover; z-index: 0;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(10,61,107,0.88) 0%, rgba(13,84,146,0.75) 50%, rgba(26,115,193,0.65) 100%);
  z-index: 1;
}
.hero-content {
  position: relative; z-index: 2;
  text-align: center; padding: 0 24px;
  max-width: 900px;
  animation: fadeUp 1s ease both;
}
.aniversario-badge {
  position: absolute;
  bottom: 28px;
  left: 40px;
  z-index: 3;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  width: 80px; height: 80px;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(12px);
  border: 2px solid rgba(255,255,255,0.45);
  border-radius: 50%;
  padding: 0;
  overflow: hidden;
  animation: pulse-glow 3s infinite;
}
.badge-img {
  width: 80px; height: 80px;
  object-fit: contain;
  border-radius: 50%;
}
.badge-num {
  font-family: 'Montserrat', sans-serif;
  font-size: 3rem; font-weight: 900;
  color: var(--white); line-height: 1;
}
.badge-text {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.75rem; font-weight: 700;
  color: rgba(255,255,255,0.85);
  letter-spacing: 4px; text-transform: uppercase;
}
.hero-title {
  color: var(--white);
  margin-bottom: 20px;
  text-shadow: 0 2px 20px rgba(0,0,0,0.3);
}
.hero-title span {
  background: linear-gradient(90deg, var(--blue-sky), var(--white));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
@keyframes heroSlideIn {
  from { opacity: 0; transform: translateX(-60px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes heroSlideOut {
  from { opacity: 1; transform: translateX(0); }
  to   { opacity: 0; transform: translateX(60px); }
}
.hero-sub {
  color: rgba(255,255,255,0.85);
  font-size: clamp(1.25rem, 2.5vw, 1.7rem);
  margin-bottom: 36px; line-height: 1.7;
}
.hero-btns {
  display: flex; gap: 16px; justify-content: center; flex-wrap: wrap;
  margin-bottom: 60px;
}
.hero-stats {
  display: flex; align-items: center; justify-content: center;
  gap: 0; flex-wrap: wrap;
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-lg);
  padding: 24px 40px;
}
.hstat { text-align: center; padding: 0 32px; }
.hstat-num {
  display: block;
  font-family: 'Montserrat', sans-serif;
  font-size: 2rem; font-weight: 900; color: var(--white);
}
.hstat-label { font-size: 0.8rem; color: rgba(255,255,255,0.75); margin-top: 4px; }
.hstat-divider { width: 1px; height: 48px; background: rgba(255,255,255,0.3); flex-shrink: 0; }
.hero-scroll {
  position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%);
  z-index: 2;
}
.scroll-indicator {
  width: 24px; height: 38px;
  border: 2px solid rgba(255,255,255,0.5);
  border-radius: 99px; position: relative;
}
.scroll-indicator::after {
  content: '';
  position: absolute; top: 6px; left: 50%; transform: translateX(-50%);
  width: 4px; height: 8px;
  background: var(--white); border-radius: 99px;
  animation: scroll-bounce 2s infinite;
}

/* ============================================
   ANIVERSARIO SECTION
   ============================================ */
.aniversario-section {
  position: relative;
  padding: 100px 24px;
  background:
    linear-gradient(135deg, rgba(10,61,107,0.82) 0%, rgba(26,115,193,0.72) 100%),
    url('../images/1.jpg') center/cover no-repeat fixed;
  background-attachment: fixed;
  overflow: hidden;
}
.aniversario-section::before {
  content: '';
  position: absolute; inset: 0;
  background: url('../images/1.jpg') center/cover no-repeat;
  transform: translateZ(0);
  z-index: 0;
  filter: brightness(0.55) saturate(1.2);
}
.aniversario-section > * { position: relative; z-index: 1; }
.aniversario-inner {
  max-width: 1100px; margin: 0 auto;
  display: flex; align-items: center; gap: 60px;
}
.aniv-logo-wrap { flex-shrink: 0; }
.aniv-img {
  width: 280px; height: 280px;
  object-fit: contain;
  filter: drop-shadow(0 12px 40px rgba(26,115,193,0.4));
  animation: float 4s ease-in-out infinite;
}
.aniv-text h2 { color: var(--white); margin-bottom: 16px; }
.aniv-text h2 span { color: var(--blue-sky); }
.aniv-text p { color: rgba(255,255,255,0.85); font-size: 1.1rem; line-height: 1.8; margin-bottom: 28px; }

/* ============================================
   IMPACTO
   ============================================ */
.impacto-section {
  position: relative;
  padding: 50px 0 120px;
  background:
    linear-gradient(180deg, rgba(5,25,55,0.88) 0%, rgba(10,61,107,0.82) 100%),
    url('../images/2.jpg') center/cover no-repeat fixed;
  background-attachment: fixed;
}
.impacto-section .section-header h2,
.impacto-section .section-header p { color: var(--white); }
.impacto-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 24px;
}
.impacto-card {
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: var(--radius-lg);
  padding: 36px 24px;
  text-align: center;
  transition: var(--transition);
  position: relative; overflow: hidden;
}
.impacto-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--blue-sky), var(--white));
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}
.impacto-card:hover {
  transform: translateY(-10px) scale(1.02);
  background: rgba(255,255,255,0.15);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
  border-color: rgba(255,255,255,0.35);
}
.ic-icon { font-size: 2.5rem; margin-bottom: 16px; color: rgba(255,255,255,0.6); }
.ic-num {
  font-family: 'Montserrat', sans-serif;
  font-size: 2.6rem; font-weight: 900;
  color: var(--white); line-height: 1;
}
.ic-unit {
  font-size: 0.8rem; font-weight: 600;
  color: rgba(255,255,255,0.7); text-transform: uppercase;
  letter-spacing: 1px; margin: 4px 0 8px;
}
.ic-label { font-size: 0.9rem; color: rgba(255,255,255,0.8); }

/* ============================================
   MATERIALES
   ============================================ */
.materiales-section {
  padding: 100px 0;
  background: #f2f4f7;
}
.materiales-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  margin-bottom: 48px;
}
.mat-card {
  background: var(--white);
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition);
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}
.mat-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.10);
  border-color: var(--blue-primary);
}
.mat-icon { font-size: 2.5rem; margin-bottom: 16px; color: var(--blue-primary); }
.mat-card h3 { color: var(--text-dark); margin-bottom: 10px; }
.mat-card p { color: var(--text-mid); font-size: 0.92rem; line-height: 1.6; margin-bottom: 16px; }
.mat-examples-wrap { position: relative; display: inline-block; }
.mat-tag {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--blue-pale);
  color: var(--blue-primary);
  font-size: 0.72rem; font-weight: 700;
  letter-spacing: 1px; text-transform: uppercase;
  padding: 6px 14px; border-radius: 99px;
  border: none; cursor: pointer;
  transition: var(--transition);
  font-family: 'Montserrat', sans-serif;
}
.mat-tag:hover { background: var(--blue-primary); color: var(--white); }
.mat-tag .arrow { transition: transform 0.25s; display: inline-block; }
.mat-tag.open .arrow { transform: rotate(180deg); }
.mat-tag.open { background: var(--blue-primary); color: var(--white); }
.mat-examples {
  display: none;
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--white);
  border-radius: 14px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.13);
  padding: 12px 0;
  list-style: none;
  min-width: 200px;
  text-align: left;
  z-index: 20;
  border: 1px solid #e2e8f0;
}
.mat-examples.open { display: block; transform-origin: top; }
.mat-examples.closing {
  animation: matListClose 0.22s ease forwards;
  transform-origin: top;
}
.mat-examples.open li {
  opacity: 0;
  transform: translateY(12px) translateX(-10px);
  animation: matItemIn 0.28s ease forwards;
}
.mat-examples.open li:nth-child(1) { animation-delay: 0.04s; }
.mat-examples.open li:nth-child(2) { animation-delay: 0.10s; }
.mat-examples.open li:nth-child(3) { animation-delay: 0.16s; }
.mat-examples.open li:nth-child(4) { animation-delay: 0.22s; }
.mat-examples.open li:nth-child(5) { animation-delay: 0.28s; }
.mat-examples.open li:nth-child(6) { animation-delay: 0.34s; }
@keyframes matItemIn {
  to { opacity: 1; transform: translateY(0) translateX(0); }
}
@keyframes matListClose {
  from { transform: scaleY(1); opacity: 1; }
  to   { transform: scaleY(0); opacity: 0; }
}
.mat-examples li {
  color: var(--text-mid);
  font-size: 0.88rem;
  padding: 7px 18px;
  border-bottom: 1px solid #f0f4f8;
}
.mat-examples li:last-child { border-bottom: none; }
.materiales-cta {
  text-align: center; padding-top: 16px;
}
.materiales-cta p { color: var(--text-dark); font-size: 1.1rem; margin-bottom: 20px; }

/* ============================================
   FILOSOFIA
   ============================================ */
.filosofia-section {
  position: relative;
  padding: 50px 0 120px;
  background:
    linear-gradient(135deg, rgba(50,50,60,0.90) 0%, rgba(60,60,75,0.85) 100%),
    url('../images/11.jpg') center/cover no-repeat fixed;
  background-attachment: fixed;
}
.filosofia-section .section-header h2,
.filosofia-section .section-header p { color: var(--white); }
.filo-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-bottom: 60px;
}
.filo-card {
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(18px);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  position: relative; overflow: hidden;
  transition: var(--transition);
}
.filo-card::after {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--blue-sky), rgba(255,255,255,0.5));
}
.filo-card:hover {
  background: rgba(255,255,255,0.15);
  transform: translateY(-8px);
  box-shadow: 0 24px 60px rgba(0,0,0,0.5);
  border-color: rgba(255,255,255,0.3);
}
.filo-icon { font-size: 2.5rem; margin-bottom: 20px; color: rgba(255,255,255,0.6); }
.filo-card h3 { color: var(--white); margin-bottom: 16px; font-size: 1.5rem; }
.filo-card p { color: rgba(255,255,255,0.8); line-height: 1.8; font-size: 1.05rem; }
.valores-section { text-align: center; }
.valores-title { color: var(--white); margin-bottom: 28px; font-size: 1.6rem; }
.valores-grid { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.valor-chip {
  background: rgba(255,255,255,0.1);
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.25);
  font-family: 'Montserrat', sans-serif;
  font-weight: 500; font-size: 0.95rem;
  padding: 10px 24px; border-radius: 99px;
  backdrop-filter: blur(8px);
  transition: var(--transition); cursor: default;
}
.valor-chip:hover {
  background: var(--blue-sky);
  color: var(--blue-deep);
  border-color: var(--blue-sky);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(135,206,235,0.35);
}

/* ============================================
   ALIANZAS
   ============================================ */
.alianzas-section {
  padding: 100px 0;
  background: var(--blue-deep);
}
.alianzas-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 32px;
  max-width: 800px; margin: 0 auto;
}
.alianza-card {
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-lg);
  padding: 48px 40px; text-align: center;
  transition: var(--transition); display: block;
}
.alianza-card:hover {
  background: rgba(255,255,255,0.14);
  transform: translateY(-8px);
  box-shadow: 0 20px 50px rgba(0,0,0,0.3);
}
.alianza-name {
  font-family: 'Montserrat', sans-serif;
  font-size: 2rem; font-weight: 900; color: var(--white);
  margin-bottom: 12px;
}
.alianza-desc { color: rgba(255,255,255,0.75); font-size: 0.95rem; line-height: 1.6; margin-bottom: 20px; }
.alianza-link { color: var(--blue-sky); font-size: 0.9rem; font-weight: 600; }

/* ============================================
   CONTACTO
   ============================================ */
.contacto-section { padding: 100px 0; background: var(--white); }
.contacto-grid {
  display: grid; grid-template-columns: 1fr 1.4fr; gap: 48px;
  align-items: start;
}
.contacto-info { display: flex; flex-direction: column; gap: 28px; }
.c-item { display: flex; gap: 18px; align-items: flex-start; }
.c-icon {
  font-size: 1.5rem;
  width: 48px; height: 48px;
  background: var(--blue-pale);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.c-item strong { color: var(--blue-deep); display: block; margin-bottom: 4px; font-family: 'Montserrat', sans-serif; }
.c-item p, .c-item a { color: var(--text-mid); font-size: 0.95rem; line-height: 1.6; }
.c-item a:hover { color: var(--blue-primary); }

.c-item .wa-number-btn {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(37, 211, 102, 0.1);
  color: #128C7E;
  padding: 6px 16px;
  border-radius: 99px;
  font-weight: 600;
  font-size: 0.95rem;
  margin-top: 6px;
  transition: var(--transition);
  text-decoration: none;
}
.c-item .wa-number-btn:hover {
  background: #25D366;
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(37,211,102,0.3);
}

.social-links { display: flex; gap: 12px; padding-top: 8px; }
.social-btn {
  width: 44px; height: 44px;
  background: var(--blue-pale);
  color: var(--blue-primary);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
}
.social-btn:hover { background: var(--blue-primary); color: var(--white); transform: translateY(-3px); }
.contacto-map {
  height: 400px; border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-card);
}
.contacto-map iframe { border-radius: var(--radius-lg); }

/* ============================================
   FOOTER
   ============================================ */
.footer {
  position: relative;
  padding: 64px 0 0;
  background: #1a1a1a;
  overflow: hidden;
}
.footer-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  opacity: 0.45;
}
.footer-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(5,25,55,0.92) 0%, rgba(10,61,107,0.88) 100%);
  z-index: 1;
}
.footer > .container {
  position: relative;
  z-index: 2;
}
.footer-accent-line {
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--blue-sky), #25d366, transparent);
  border-radius: 99px;
  margin-bottom: 56px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1.6fr 1.4fr;
  gap: 48px;
  padding-bottom: 56px;
}
.footer-brand .logo-main { font-size: 1.4rem; color: var(--white); }
.footer-brand .logo-sub { color: rgba(255,255,255,0.7); }
.footer-brand p { color: rgba(255,255,255,0.72); font-size: 0.9rem; line-height: 1.75; max-width: 280px; }
.footer-brand-fixed { color: rgba(255,255,255,0.72); font-size: 0.9rem; line-height: 1.75; margin-top: 16px; max-width: 280px; }
.footer-rotating-text { margin-top: 12px; font-size: 0.85rem; color: rgba(255,255,255,0.5); font-style: italic; line-height: 1.7; max-width: 280px; transition: opacity 0.6s ease; }
.footer-badge {
  display: inline-flex; align-items: center; gap: 7px;
  margin-top: 20px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 99px;
  padding: 6px 14px;
  color: rgba(255,255,255,0.65);
  font-size: 0.78rem;
}
.footer-badge svg { width: 13px; height: 13px; color: #25d366; }
.footer-links, .footer-contact, .footer-social-col { display: flex; flex-direction: column; gap: 14px; }
.footer-links h4, .footer-contact h4, .footer-social-col h4 {
  color: var(--white); font-family: 'Montserrat', sans-serif;
  font-size: 1rem; font-weight: 700; margin-bottom: 4px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-links a { color: rgba(255,255,255,0.7); font-size: 0.9rem; transition: var(--transition); text-decoration: none; }
.footer-links a:hover { color: var(--blue-sky); padding-left: 5px; }
.footer-contact-item {
  display: inline-flex; align-items: center; gap: 9px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 99px;
  padding: 7px 14px;
  color: rgba(255,255,255,0.72); font-size: 0.88rem; line-height: 1.4;
  text-decoration: none; transition: var(--transition);
  width: fit-content;
}
.footer-contact-item:hover { background: rgba(255,255,255,0.14); color: var(--white); border-color: rgba(255,255,255,0.3); }
.footer-contact-item svg { flex-shrink: 0; width: 14px; height: 14px; color: var(--blue-sky); }
.footer-contact-address {
  display: flex; align-items: flex-start; gap: 9px;
  color: rgba(255,255,255,0.6); font-size: 0.88rem; line-height: 1.6;
  text-decoration: none; transition: var(--transition);
}
.footer-contact-address:hover { color: var(--blue-sky); }
.footer-contact-address svg { flex-shrink: 0; margin-top: 3px; width: 14px; height: 14px; color: var(--blue-sky); }
.footer-contact-group { display: flex; flex-direction: column; gap: 5px; }
.footer-contact-label { font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--blue-sky); }
.wa-modal-backdrop {
  position: fixed; inset: 0; z-index: 9999;
  background: rgba(0,0,0,0.55); backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center;
  animation: fadeIn 0.2s ease;
}
.wa-modal-box {
  background: #0d2a47; border: 1px solid rgba(255,255,255,0.12);
  border-radius: 20px; padding: 32px 28px 24px;
  max-width: 340px; width: 90%; position: relative;
  box-shadow: 0 24px 60px rgba(0,0,0,0.5);
  animation: slideUp 0.25s ease;
}
.wa-modal-title {
  color: #fff; font-family: 'Montserrat', sans-serif;
  font-weight: 700; font-size: 1rem; margin-bottom: 18px; text-align: center;
}
.wa-modal-close {
  position: absolute; top: 12px; right: 16px;
  background: none; border: none; color: rgba(255,255,255,0.5);
  font-size: 1.4rem; cursor: pointer; line-height: 1; padding: 0;
  transition: color 0.2s;
}
.wa-modal-close:hover { color: #fff; }
.wa-modal-btn {
  display: flex; align-items: center; gap: 12px;
  width: 100%; padding: 14px 16px; margin-bottom: 10px;
  background: rgba(37,211,102,0.1); border: 1px solid rgba(37,211,102,0.3);
  border-radius: 12px; color: #e8fdf0; font-size: 0.9rem; line-height: 1.4;
  text-decoration: none; transition: background 0.2s, border-color 0.2s;
}
.wa-modal-btn:last-child { margin-bottom: 0; }
.wa-modal-btn svg { flex-shrink: 0; color: #25d366; }
.wa-modal-btn:hover { background: rgba(37,211,102,0.2); border-color: rgba(37,211,102,0.6); }
@keyframes slideUp {
  from { transform: translateY(20px); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}
.footer-socials { display: flex; gap: 10px; flex-wrap: wrap; }
.footer-social-btn {
  width: 44px; height: 44px; border-radius: 50%;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.18);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.8);
  text-decoration: none;
  transition: var(--transition);
}
.footer-social-btn svg { width: 18px; height: 18px; }
.footer-social-btn:hover {
  background: var(--blue-primary);
  border-color: var(--blue-primary);
  color: var(--white);
  transform: translateY(-3px);
}
.footer-social-wa:hover { background: #25d366; border-color: #25d366; }
.footer-social-desc {
  color: rgba(255,255,255,0.5);
  font-size: 0.82rem;
  line-height: 1.65;
  margin-top: 4px;
}
.footer-bottom {
  border-top: none;
  position: relative;
  padding: 24px 0;
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px;
}
.footer-bottom::before {
  content: '';
  display: block;
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--blue-sky), #25d366, transparent);
  border-radius: 99px;
}
.footer-bottom p { color: rgba(255,255,255,0.45); font-size: 0.82rem; }

/* ============================================
   WHATSAPP FLOAT
   ============================================ */
.whatsapp-float {
  position: fixed; bottom: 28px; right: 28px; z-index: 999;
  width: 60px; height: 60px;
  background: #25D366; color: var(--white);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 32px rgba(37,211,102,0.5);
  transition: var(--transition);
}
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 12px 40px rgba(37,211,102,0.6); }
.wa-pulse {
  position: absolute;
  width: 60px; height: 60px;
  border-radius: 50%;
  background: rgba(37,211,102,0.4);
  animation: wa-pulse 2.5s infinite;
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(40px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes scroll-bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); opacity: 1; }
  50%       { transform: translateX(-50%) translateY(12px); opacity: 0.4; }
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-16px); }
}
@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255,255,255,0.2); }
  50%       { box-shadow: 0 0 0 12px rgba(255,255,255,0); }
}
@keyframes wa-pulse {
  0%   { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(2); opacity: 0; }
}

/* Reveal on scroll */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 900px) {
  .filo-grid { grid-template-columns: 1fr; }
  .contacto-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-accent-line { margin-bottom: 40px; }
  .aniversario-inner { flex-direction: column; text-align: center; gap: 32px; }
  .aniv-img { width: 200px; height: 200px; }
  .alianzas-grid { grid-template-columns: 1fr; max-width: 400px; }
  .hero-stats { padding: 20px 24px; }
  .hstat { padding: 0 20px; }
}

@media (max-width: 700px) {
  .nav-links {
    position: fixed; top: 0; left: 0; right: 0; bottom: 0; 
    height: 100dvh; width: 100%;
    display: flex; flex-direction: column; align-items: center; justify-content: flex-start;
    background: 
      linear-gradient(rgba(2, 18, 36, 0.85), rgba(2, 18, 36, 0.85)),
      url('../images/colaboradoresambio.png') center/cover no-repeat;
    backdrop-filter: blur(6px);
    z-index: 1000;
    padding: 60px 24px 40px;
    overflow-y: auto;
    /* Curtain effect */
    clip-path: inset(0 0 100% 0);
    transition: clip-path 0.6s cubic-bezier(0.77, 0, 0.175, 1);
    opacity: 1;
    pointer-events: none;
  }
  .nav-links.open {
    clip-path: inset(0 0 0 0);
    pointer-events: auto;
  }
  .nav-links > li {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.35s ease, transform 0.35s ease;
  }
  .nav-links.open > li {
    opacity: 1;
    transform: translateX(0);
    margin-bottom: 28px;
    width: 100%;
    text-align: center;
  }
  .nav-links.open > li:nth-child(1) { transition-delay: 0.25s; }
  .nav-links.open > li:nth-child(2) { transition-delay: 0.35s; }
  .nav-links.open > li:nth-child(3) { transition-delay: 0.45s; }
  .nav-links.open > li:nth-child(4) { transition-delay: 0.55s; }
  .nav-links.open > li:nth-child(5) { transition-delay: 0.65s; }
  .nav-links.open > li:nth-child(6) { transition-delay: 0.75s; }
  .nav-links.open > li:last-child {
    margin-bottom: 0;
  }
  .mobile-logo {
    display: flex !important;
    flex-direction: column;
    align-items: center;
    width: 100%;
    margin-bottom: 40px !important;
  }
  .mobile-logo::after {
    content: '';
    display: block;
    width: 90%;
    height: 1px;
    background: rgba(255,255,255,0.4);
    margin-top: 24px;
  }
  .mobile-logo img {
    height: 110px;
  }
  .nav-links.open a {
    font-size: 1.4rem;
    font-weight: 300;
    letter-spacing: 4px;
    text-transform: uppercase;
    background: none !important;
    color: rgba(255,255,255,0.95) !important;
    box-shadow: none !important;
    padding: 8px 0;
    display: inline-block;
  }
  .nav-links.open .nav-cta {
    margin-top: 16px;
    border: 1px solid rgba(255,255,255,0.4);
    padding: 14px 40px;
    border-radius: 4px;
    font-size: 1rem;
    font-weight: 400;
    letter-spacing: 4px;
  }

  .nav-toggle { display: flex; }
  #navbar { position: fixed; }
  
  .hero-content {
    margin-top: 60px; /* Prevent title from hiding under navbar */
    padding: 0 16px;
  }
  .hero-title { font-size: 3rem; margin-bottom: 12px; }
  .hero-sub { font-size: 1.2rem; margin-bottom: 24px; }
  .hero-stats { 
    flex-direction: column; 
    gap: 12px; 
    padding: 16px;
  }
  .hstat-num { font-size: 1.8rem; }
  .hstat-divider { width: 60px; height: 1px; }
  
  .aniversario-badge {
    width: 60px; height: 60px;
    bottom: 28px; left: 28px;
    border-width: 1px;
  }
  .badge-img {
    width: 60px; height: 60px;
  }

  .footer-inner { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .footer-accent-line { margin-bottom: 32px; }
  .impacto-grid { grid-template-columns: repeat(2, 1fr); }
  .materiales-grid { grid-template-columns: repeat(2, 1fr); }
}



@media (max-width: 480px) {
  .impacto-grid { grid-template-columns: 1fr; }
  .materiales-grid { grid-template-columns: 1fr; }
  .hero-btns { flex-direction: column; align-items: center; }
  .map-badge { right: 16px; left: 16px; top: auto; bottom: 16px; transform: none; }
}

/* ============================================
   CONTACTO — MAP SECTION
   ============================================ */
.contacto-section {
  position: relative;
  padding: 0;
  overflow: hidden;
}
.map-touch-overlay {
  display: none;
  position: absolute;
  inset: 0;
  z-index: 500;
  background: rgba(10, 40, 80, 0.45);
  backdrop-filter: blur(2px);
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: opacity 0.3s;
}
.map-touch-overlay span {
  background: rgba(10, 40, 80, 0.85);
  color: #fff;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 12px 22px;
  border-radius: 99px;
  border: 1px solid rgba(255,255,255,0.25);
  display: flex; align-items: center;
}
@media (hover: none) and (pointer: coarse) {
  .map-touch-overlay { display: flex; }
}
.map-wrapper {
  position: relative;
  width: 100%;
  height: 450px;
}
#map-leaflet {
  width: 100%;
  height: 100%;
}
/* Floating glassmorphism badge over map */
.map-badge {
  position: absolute;
  top: 50%;
  right: 48px;
  transform: translateY(-50%);
  z-index: 500;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  background: rgba(10, 40, 80, 0.88);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(255,255,255,0.22);
  border-radius: 20px;
  padding: 28px 36px;
  box-shadow: 0 12px 48px rgba(0,0,0,0.5);
  pointer-events: none;
}
.map-badge span {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1.3;
  letter-spacing: -0.02em;
  display: block;
}
.map-badge-link {
  margin-top: 16px;
  display: inline-block;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.82rem;
  font-weight: 600;
  color: #87CEEB;
  text-decoration: none;
  letter-spacing: 0.04em;
  pointer-events: all;
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}
.map-badge-link:hover {
  color: #ffffff;
  transform: translateX(4px);
}

/* ============================================
   SECTION WAVE DIVIDERS
   ============================================ */
.section-wave {
  position: relative;
  overflow: visible;
}
.section-wave::before {
  content: '';
  position: absolute;
  top: -49px; left: 0; right: 0;
  height: 50px;
  background: inherit;
  background-attachment: fixed;
  clip-path: ellipse(50% 100% at 50% 100%);
  z-index: 5;
  pointer-events: none;
}

/* SVG Icon sizing */
.ic-icon svg, .mat-icon svg, .filo-icon svg, .c-icon svg {
  width: 1.2em; height: 1.2em; stroke-width: 1.5px;
}
.footer-heart {
  width: 14px; height: 14px;
  color: #87CEEB; fill: #87CEEB;
  display: inline-block; vertical-align: middle; margin: 0 4px;
}
.footer-icon svg {
  width: 1.1em; height: 1.1em;
  margin-right: 6px; vertical-align: text-bottom;
  stroke-width: 1.5; color: #87CEEB;
}

/* WhatsApp number button in contact */
.wa-number-btn {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(37, 211, 102, 0.15);
  color: #4ade80;
  padding: 6px 16px;
  border-radius: 99px;
  font-weight: 600;
  font-size: 0.95rem;
  margin-top: 6px;
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none;
  border: 1px solid rgba(37, 211, 102, 0.3);
}
.wa-number-btn:hover {
  background: #25D366;
  color: #ffffff;
  border-color: #25D366;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(37,211,102,0.3);
}