/* ====================================================
   E.S.C.U.D.O. A.C. Internacional — Stylesheet
   Tema: Blanco predominante · Acento azul marino #0D1B3E
   ==================================================== */

/* ---- RESET & BASE ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Inter', sans-serif;
  background: #FFFFFF;
  color: #0D1B3E;
  overflow-x: hidden;
}

/* ---- CSS VARIABLES ---- */
:root {
  --navy-darkest: #060e1f;
  --navy-dark:    #0a1628;
  --navy:         #0D1B3E;
  --navy-mid:     #122050;
  --navy-light:   #1a2d6b;
  --silver:       #C8D4E8;
  --silver-light: #dce6f3;
  --white:        #FFFFFF;
  --off-white:    #F4F7FB;
  --light-gray:   #EBF0F8;
  --mid-gray:     #D0DAEA;
  --accent:       #1a4fa0;
  --accent-bright:#2563c4;
  --accent-glow:  rgba(26, 79, 160, 0.18);
  --gold:         #c9a227;
  --danger:       #c53030;
  --success:      #22863a;

  --text-primary:  #0D1B3E;
  --text-secondary:#2c3f6b;
  --text-muted:    #5a6f9a;

  --border:        rgba(13, 27, 62, 0.12);
  --border-mid:    rgba(13, 27, 62, 0.22);
  --border-bright: rgba(13, 27, 62, 0.38);

  --shadow-sm:   0 2px 8px rgba(13,27,62,0.08);
  --shadow-card: 0 8px 32px rgba(13,27,62,0.11);
  --shadow-lg:   0 16px 48px rgba(13,27,62,0.16);
  --shadow-glow: 0 0 40px rgba(26,79,160,0.14);

  --radius:    16px;
  --radius-sm: 8px;
  --radius-lg: 24px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---- SCROLLBAR ---- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--off-white); }
::-webkit-scrollbar-thumb { background: var(--silver); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* ---- SELECTION ---- */
::selection { background: var(--navy); color: var(--white); }

/* ========================================================
   PRELOADER
   ======================================================== */
#preloader {
  position: fixed; inset: 0; z-index: 9999;
  background: var(--white);
  display: flex; align-items: center; justify-content: center;
  transition: opacity 0.8s ease, visibility 0.8s ease;
}
#preloader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.preloader-content { text-align: center; }
.preloader-logo {
  width: 150px;
  animation: pulse-logo 1.5s ease-in-out infinite;
  filter: drop-shadow(0 4px 24px rgba(13,27,62,0.18));
}
.preloader-bar {
  width: 200px; height: 3px; background: var(--light-gray);
  border-radius: 2px; margin: 24px auto 0; overflow: hidden;
}
.preloader-fill {
  height: 100%; width: 0; background: linear-gradient(90deg, var(--navy), var(--accent-bright));
  border-radius: 2px; animation: load-bar 2s ease-out forwards;
}
@keyframes pulse-logo {
  0%,100% { transform: scale(1); }
  50%      { transform: scale(1.05); filter: drop-shadow(0 8px 32px rgba(13,27,62,0.28)); }
}
@keyframes load-bar { 0%{width:0} 100%{width:100%} }

/* ========================================================
   NAVBAR
   ======================================================== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 0 2rem;
  background: rgba(255,255,255,0.6);
  backdrop-filter: blur(12px);
  transition: var(--transition);
}
.navbar.scrolled {
  background: rgba(255,255,255,0.97);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 4px 24px rgba(13,27,62,0.08);
}
.nav-container {
  max-width: 1400px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  height: 76px;
}
.nav-brand {
  display: flex; align-items: center; gap: 12px;
  text-decoration: none; flex-shrink: 0;
}
.nav-logo {
  height: 54px; width: auto; transition: var(--transition);
  filter: none;
}
.nav-brand:hover .nav-logo {
  transform: scale(1.04);
}
.nav-brand-text { display: flex; flex-direction: column; }
.nav-acronym {
  font-family: 'Rajdhani', sans-serif; font-weight: 700;
  font-size: 1.05rem; color: var(--navy); letter-spacing: 2px; line-height: 1;
}
.nav-subtitle {
  font-size: 0.58rem; color: var(--accent); letter-spacing: 3px; font-weight: 700; text-transform: uppercase;
}
.nav-links { display: flex; list-style: none; gap: 0.1rem; align-items: center; }
.nav-link {
  text-decoration: none; color: var(--text-secondary);
  font-weight: 500; font-size: 0.875rem; letter-spacing: 0.3px;
  padding: 0.5rem 0.875rem; border-radius: var(--radius-sm);
  transition: var(--transition); position: relative;
}
.nav-link::after {
  content: ''; position: absolute; bottom: 0; left: 50%; right: 50%;
  height: 2px; background: var(--navy); border-radius: 1px;
  transition: var(--transition);
}
.nav-link:hover { color: var(--navy); }
.nav-link:hover::after { left: 10%; right: 10%; }
.nav-link.nav-cta {
  background: var(--navy);
  color: var(--white) !important;
  padding: 0.5rem 1.25rem; border-radius: 50px;
  font-weight: 600;
  box-shadow: 0 4px 16px rgba(13,27,62,0.22);
}
.nav-link.nav-cta:hover {
  background: var(--navy-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(13,27,62,0.32);
}
.nav-link.nav-cta::after { display: none; }
.hamburger {
  display: none; background: none; border: none; cursor: pointer;
  padding: 8px; flex-direction: column; gap: 5px;
}
.hamburger span {
  display: block; width: 24px; height: 2px;
  background: var(--navy); border-radius: 2px; transition: var(--transition);
}
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ========================================================
   HERO
   ======================================================== */
.hero {
  position: relative; min-height: 100vh;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  overflow: hidden; padding: 0 2rem;
  background: var(--white);
}
/* Fondo con patrón sutil y gradiente navy en la parte inferior */
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background:
    radial-gradient(ellipse 70% 55% at 50% 0%,    rgba(13,27,62,0.06)  0%, transparent 70%),
    radial-gradient(ellipse 50% 30% at 90% 70%,    rgba(26,79,160,0.07) 0%, transparent 60%),
    radial-gradient(ellipse 40% 40% at 10% 80%,    rgba(13,27,62,0.05)  0%, transparent 60%),
    var(--white);
}
.hero-overlay {
  position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%230D1B3E' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
/* Banda navy en la parte inferior del hero */
.hero::after {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0;
  height: 130px;
  background: linear-gradient(to bottom, transparent, rgba(13,27,62,0.04));
  pointer-events: none; z-index: 0;
}
.hero-particles { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }
.particle {
  position: absolute; border-radius: 50%;
  background: rgba(13,27,62,0.15);
  animation: float-particle linear infinite;
}
@keyframes float-particle {
  0%   { transform: translateY(100vh) scale(0); opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: 0.4; }
  100% { transform: translateY(-20px) scale(1); opacity: 0; }
}

.hero-content {
  position: relative; z-index: 1;
  max-width: 1300px; width: 100%; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr;
  align-items: center; gap: 4rem; padding-top: 40px; padding-bottom: 80px;
}
.hero-text { text-align: left; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--off-white); border: 1px solid var(--border-mid);
  color: var(--accent-bright); padding: 0.4rem 1.2rem; border-radius: 50px;
  font-size: 0.75rem; font-weight: 700; letter-spacing: 1px;
  text-transform: uppercase; margin-bottom: 1.5rem; justify-content: flex-start;
  animation: fadeInDown 0.8s ease both;
}
.badge-dot {
  width: 7px; height: 7px; background: var(--accent-bright);
  border-radius: 50%; animation: blink 1.5s ease-in-out infinite;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0.3} }

/* Logo del héroe */
.hero-visual { display: flex; justify-content: center; align-items: center; }
.hero-logo {
  width: 100%; max-width: 480px; height: auto; margin-bottom: 0;
  animation: fadeInDown 0.9s ease 0.1s both, float-logo 4s ease-in-out 1s infinite;
}
@keyframes float-logo {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-10px); }
}

.hero-title {
  font-family: 'Rajdhani', sans-serif; font-weight: 700;
  line-height: 1.05; margin-bottom: 0.75rem; text-align: left;
  animation: fadeInUp 0.9s ease 0.2s both;
}
.title-accent {
  font-size: clamp(3rem, 5vw, 4.5rem);
  color: var(--navy);
  display: block; letter-spacing: 5px;
}
.title-main {
  font-size: clamp(1.4rem, 2.5vw, 2.3rem);
  color: var(--accent-bright); display: block; letter-spacing: 5px; font-weight: 600;
}
.hero-tagline {
  font-family: 'Oswald', sans-serif; font-size: clamp(0.68rem, 1.2vw, 0.88rem);
  letter-spacing: 2.5px; color: var(--text-muted); text-transform: uppercase;
  margin-bottom: 1.5rem; animation: fadeInUp 0.9s ease 0.3s both;
  padding: 0.5rem 0 0.5rem 1.2rem; display: inline-block;
  border-left: 3px solid var(--navy); border-right: none; text-align: left;
}
.hero-desc {
  font-size: clamp(0.9rem, 1.5vw, 1.02rem); color: var(--text-secondary);
  line-height: 1.85; max-width: 600px; margin: 0 0 2.25rem 0; text-align: left;
  animation: fadeInUp 0.9s ease 0.4s both;
}
.hero-buttons {
  display: flex; gap: 1rem; justify-content: flex-start; flex-wrap: wrap;
  animation: fadeInUp 0.9s ease 0.5s both;
}

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 0.85rem 2rem; border-radius: 50px;
  font-weight: 600; font-size: 0.9rem; letter-spacing: 0.5px;
  text-decoration: none; border: none; cursor: pointer;
  transition: var(--transition); position: relative; overflow: hidden;
}
.btn svg { width: 18px; height: 18px; flex-shrink: 0; }
.btn-primary {
  background: var(--navy);
  color: var(--white);
  box-shadow: 0 6px 22px rgba(13,27,62,0.28);
}
.btn-primary:hover {
  background: var(--navy-light);
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(13,27,62,0.38);
}
.btn-secondary {
  background: var(--white);
  color: var(--navy); border: 2px solid var(--border-bright);
}
.btn-secondary:hover {
  border-color: var(--navy);
  background: var(--off-white);
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}

/* Scroll indicator */
.hero-scroll {
  position: absolute; bottom: 130px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  z-index: 1; animation: fadeIn 1s ease 1s both;
}
.hero-scroll span {
  font-size: 0.68rem; letter-spacing: 2px; color: var(--text-muted);
  text-transform: uppercase;
}
.scroll-line {
  width: 2px; height: 40px;
  background: linear-gradient(180deg, var(--navy), transparent);
  animation: scroll-pulse 2s ease-in-out infinite;
}
@keyframes scroll-pulse { 0%,100%{opacity:0.4;height:30px} 50%{opacity:1;height:50px} }

/* ---- STATS BAR ---- */
.hero-stats {
  position: absolute; bottom: 0; left: 0; right: 0; z-index: 2;
  background: var(--navy);
  display: flex; justify-content: center; align-items: center;
  padding: 1.4rem 2rem; gap: 0;
}
.stat-item {
  text-align: center; padding: 0 3rem;
  display: flex; flex-direction: column; align-items: center;
}
.stat-number {
  font-family: 'Rajdhani', sans-serif; font-size: 2rem;
  font-weight: 700; color: var(--white); line-height: 1;
}
.stat-plus { font-family: 'Rajdhani', sans-serif; font-size: 1.5rem; color: var(--silver); }
.stat-label {
  font-size: 0.68rem; letter-spacing: 1.5px; color: var(--silver); text-transform: uppercase; margin-top: 4px;
}
.stat-divider { width: 1px; height: 40px; background: rgba(255,255,255,0.18); }

/* ---- ALERT BANNER ---- */
.alert-banner {
  background: var(--danger);
  padding: 0.6rem 0; overflow: hidden;
}
.alert-inner { display: flex; align-items: center; gap: 1rem; padding: 0 1rem; }
.alert-inner svg { width: 18px; height: 18px; flex-shrink: 0; color: rgba(255,255,255,0.9); }
.alert-inner marquee { font-size: 0.82rem; font-weight: 600; letter-spacing: 0.5px; color: white; }

/* ========================================================
   SECCIONES GENERALES
   ======================================================== */
.section        { padding: 6rem 2rem; background: var(--white); }
.section-bg-alt { padding: 6rem 2rem; background: var(--off-white); }
.section-bg-navy{ padding: 6rem 2rem; background: var(--navy); }
.container { max-width: 1300px; margin: 0 auto; }

.section-header { text-align: center; margin-bottom: 4rem; }
.section-tag {
  display: inline-block; font-size: 0.7rem; font-weight: 700;
  letter-spacing: 3px; text-transform: uppercase;
  color: var(--accent-bright); padding: 0.35rem 1rem;
  background: rgba(26,79,160,0.08); border: 1px solid rgba(26,79,160,0.2);
  border-radius: 50px; margin-bottom: 1rem;
}
.section-title {
  font-family: 'Rajdhani', sans-serif; font-weight: 700;
  font-size: clamp(2rem, 5vw, 3rem); color: var(--navy); line-height: 1.1;
}
/* En secciones navy oscuras */
.section-bg-navy .section-title { color: var(--white); }
.section-bg-navy .section-tag   { color: var(--silver-light); background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.2); }
.section-bg-navy .section-desc  { color: var(--silver); }

.text-accent {
  background: linear-gradient(135deg, var(--accent-bright), var(--navy));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.section-bg-navy .text-accent {
  background: linear-gradient(135deg, var(--silver-light), var(--white));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.title-bar {
  width: 60px; height: 3px;
  background: linear-gradient(90deg, var(--navy), var(--accent-bright));
  margin: 1rem auto 0; border-radius: 2px;
}
.section-bg-navy .title-bar { background: linear-gradient(90deg, var(--silver), var(--white)); }
.section-desc {
  max-width: 700px; margin: 1.5rem auto 0;
  color: var(--text-secondary); line-height: 1.8; font-size: 1rem;
}

/* ========================================================
   NOSOTROS
   ======================================================== */
.nosotros { background: var(--white); }
.nosotros-grid {
  display: grid; grid-template-columns: 1fr 1.5fr; gap: 5rem; align-items: center;
}
/* Panel visual lado izquierdo */
.nosotros-visual { position: relative; display: flex; flex-direction: column; align-items: center; }
.shield-card {
  position: relative; width: 340px; height: 340px; margin: 0 auto;
  display: flex; align-items: center; justify-content: center;
}
.shield-bg {
  position: absolute; inset: -20px;
  background: radial-gradient(circle, rgba(13,27,62,0.06) 0%, transparent 70%);
  border-radius: 50%; animation: shield-pulse 3s ease-in-out infinite;
}
@keyframes shield-pulse {
  0%,100% { transform: scale(1); opacity: 0.6; }
  50%      { transform: scale(1.08); opacity: 1; }
}
.shield-img {
  width: 300px; height: 300px; object-fit: contain;
  position: relative; z-index: 1;
  animation: float-logo 5s ease-in-out infinite;
}
.shield-glow {
  position: absolute; inset: 0; border-radius: 50%;
  background: radial-gradient(circle at 50% 40%, rgba(13,27,62,0.05), transparent 70%);
  pointer-events: none;
}
.nosotros-badges {
  display: flex; flex-wrap: wrap; gap: 0.75rem; justify-content: center; margin-top: 2rem;
}
.n-badge {
  display: flex; align-items: center; gap: 8px;
  background: var(--off-white); border: 1px solid var(--border-mid);
  padding: 0.5rem 1rem; border-radius: 50px;
  font-size: 0.78rem; font-weight: 600; color: var(--navy);
}
.n-badge svg { width: 16px; height: 16px; color: var(--accent-bright); }

.nosotros-subtitle {
  font-family: 'Rajdhani', sans-serif; font-size: 1.6rem; font-weight: 700;
  color: var(--navy); margin-bottom: 1.5rem;
}
.nosotros-text {
  color: var(--text-secondary); line-height: 1.9; margin-bottom: 1.25rem; font-size: 0.975rem;
}
.nosotros-text strong { color: var(--navy); }
.nosotros-pillars {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 2rem;
}
.pillar {
  display: flex; align-items: center; gap: 12px;
  background: var(--off-white); border: 1px solid var(--border);
  padding: 0.875rem 1rem; border-radius: var(--radius-sm);
  transition: var(--transition);
}
.pillar:hover { border-color: var(--navy); background: var(--light-gray); box-shadow: var(--shadow-sm); }
.pillar-icon { font-size: 1.4rem; }
.pillar strong { display: block; color: var(--navy); font-size: 0.875rem; font-weight: 600; }
.pillar span   { font-size: 0.75rem; color: var(--text-muted); }

/* ========================================================
   SERVICIOS (fondo navy oscuro para contraste)
   ======================================================== */
.servicios { background: var(--navy); }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }

.service-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius); padding: 2rem;
  transition: var(--transition); position: relative; overflow: hidden; cursor: pointer;
}
.service-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--silver), var(--white));
  transform: scaleX(0); transform-origin: left; transition: var(--transition);
}
.service-card:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.28);
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.3);
}
.service-card:hover::before { transform: scaleX(1); }
.service-card--wide { grid-column: span 3; display: grid; grid-template-columns: auto auto 1fr auto; align-items: center; gap: 1.5rem; }

.service-number {
  font-family: 'Rajdhani', sans-serif; font-size: 0.65rem; font-weight: 700;
  letter-spacing: 2px; color: var(--silver); text-transform: uppercase; margin-bottom: 1rem;
}
.service-card--wide .service-number { margin-bottom: 0; }
.service-icon { width: 58px; height: 58px; color: var(--white); margin-bottom: 1rem; opacity: 0.9; }
.service-card--wide .service-icon { margin-bottom: 0; }
.service-title {
  font-family: 'Rajdhani', sans-serif; font-size: 1.2rem; font-weight: 700;
  color: var(--white); margin-bottom: 0.75rem; line-height: 1.2;
}
.service-desc { font-size: 0.875rem; color: var(--silver-light); line-height: 1.75; margin-bottom: 1rem; }
.service-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.service-tags span {
  font-size: 0.68rem; font-weight: 600; letter-spacing: 0.5px;
  color: var(--white); background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.22); padding: 0.2rem 0.6rem;
  border-radius: 50px;
}

/* ========================================================
   MISIÓN / VISIÓN / VALORES
   ======================================================== */
.mision { background: var(--off-white); }
.mvv-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }

.mvv-card {
  padding: 2.5rem; border-radius: var(--radius-lg); text-align: center;
  border: 1px solid var(--border); background: var(--white);
  box-shadow: var(--shadow-sm); transition: var(--transition); position: relative; overflow: hidden;
}
.mvv-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: var(--border-mid); }

.mvv-mision { border-top: 4px solid var(--navy); }
.mvv-vision { border-top: 4px solid var(--accent-bright); }
.mvv-valores { border-top: 4px solid var(--silver); }

.mvv-icon {
  width: 64px; height: 64px; margin: 0 auto 1.5rem;
  color: var(--navy); display: flex; align-items: center; justify-content: center;
  background: var(--off-white); border-radius: 50%; padding: 14px;
  border: 1px solid var(--border-mid);
}
.mvv-icon svg { width: 100%; height: 100%; }
.mvv-card h3 {
  font-family: 'Rajdhani', sans-serif; font-size: 1.5rem; font-weight: 700;
  color: var(--navy); margin-bottom: 1rem;
}
.mvv-card p { color: var(--text-secondary); line-height: 1.8; font-size: 0.9rem; }
.valores-list { list-style: none; text-align: left; }
.valores-list li {
  padding: 0.6rem 0; border-bottom: 1px solid var(--border);
  font-size: 0.875rem; color: var(--text-secondary);
  display: flex; align-items: center; gap: 10px;
}
.valores-list li:last-child { border-bottom: none; }
.valores-list strong { color: var(--navy); }

/* ========================================================
   CONVENIOS
   ======================================================== */
.convenios { background: var(--white); }
.conv-levels { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; margin-bottom: 4rem; }

.conv-card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 2.5rem;
  box-shadow: var(--shadow-sm); transition: var(--transition);
}
.conv-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: var(--border-mid); }
.conv-card--featured {
  background: var(--navy); border-color: var(--navy);
}
.conv-card--featured .conv-level-badge { color: var(--silver-light); background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.2); }
.conv-card--featured h3  { color: var(--white); }
.conv-card--featured p   { color: var(--silver-light); }
.conv-card--featured .conv-list li { color: var(--silver-light); border-color: rgba(255,255,255,0.12); }
.conv-card--featured .conv-list li::before { color: var(--silver); }

.conv-level-badge {
  display: inline-block; font-size: 0.68rem; font-weight: 700; letter-spacing: 2px;
  text-transform: uppercase; color: var(--accent-bright);
  background: rgba(26,79,160,0.08); border: 1px solid rgba(26,79,160,0.2);
  padding: 0.25rem 0.75rem; border-radius: 50px; margin-bottom: 1.25rem;
}
.conv-icon { font-size: 2.5rem; margin-bottom: 1rem; }
.conv-card h3 {
  font-family: 'Rajdhani', sans-serif; font-size: 1.3rem; font-weight: 700;
  color: var(--navy); margin-bottom: 0.75rem;
}
.conv-card p { font-size: 0.875rem; color: var(--text-secondary); line-height: 1.75; margin-bottom: 1.25rem; }
.conv-list { list-style: none; }
.conv-list li {
  font-size: 0.82rem; color: var(--text-secondary); padding: 0.35rem 0;
  border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 8px;
}
.conv-list li:last-child { border-bottom: none; }
.conv-list li::before { content: '▶'; color: var(--navy); font-size: 0.5rem; flex-shrink: 0; }

/* Ámbitos */
.ambitos-section { }
.ambitos-title {
  font-family: 'Rajdhani', sans-serif; font-size: 1.6rem; font-weight: 700;
  color: var(--navy); text-align: center; margin-bottom: 2rem;
}
.ambitos-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.ambito-item {
  background: var(--off-white); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 1.25rem;
  font-size: 0.85rem; color: var(--text-secondary); line-height: 1.5;
  display: flex; align-items: flex-start; gap: 10px; transition: var(--transition);
}
.ambito-item:hover {
  border-color: var(--navy); background: var(--white);
  box-shadow: var(--shadow-sm); transform: translateY(-2px);
}
.ambito-item span { font-size: 1.2rem; flex-shrink: 0; }

/* ========================================================
   VOLUNTARIOS
   ======================================================== */
.voluntarios { background: var(--off-white); }
.vol-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-bottom: 3rem; }

.vol-card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 2rem; text-align: center;
  box-shadow: var(--shadow-sm); transition: var(--transition); position: relative; overflow: hidden;
}
.vol-card::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 4px;
  background: var(--navy); transform: scaleX(0); transform-origin: center; transition: var(--transition);
}
.vol-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: var(--border-mid); }
.vol-card:hover::after { transform: scaleX(1); }
.vol-icon { font-size: 2.5rem; margin-bottom: 1rem; }
.vol-card h3 {
  font-family: 'Rajdhani', sans-serif; font-size: 1.15rem; font-weight: 700;
  color: var(--navy); margin-bottom: 0.75rem;
}
.vol-card p { font-size: 0.875rem; color: var(--text-secondary); line-height: 1.75; }

.vol-cta { text-align: center; }
.vol-cta-box {
  display: inline-block;
  background: var(--navy);
  border-radius: var(--radius-lg); padding: 3rem 4rem; max-width: 600px;
  box-shadow: var(--shadow-lg);
}
.vol-cta-box h3 {
  font-family: 'Rajdhani', sans-serif; font-size: 1.8rem; font-weight: 700;
  color: var(--white); margin-bottom: 0.75rem;
}
.vol-cta-box p { color: var(--silver-light); margin-bottom: 1.75rem; line-height: 1.7; }
.vol-cta-box .btn-primary {
  background: var(--white); color: var(--navy);
  box-shadow: 0 6px 22px rgba(0,0,0,0.2);
}
.vol-cta-box .btn-primary:hover {
  background: var(--off-white);
  box-shadow: 0 12px 32px rgba(0,0,0,0.3);
}

/* ========================================================
   CONTACTO
   ======================================================== */
.contacto { background: var(--white); }
.contact-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: 4rem; align-items: start; }

.contact-brand {
  display: flex; align-items: center; gap: 16px; margin-bottom: 2rem;
  padding-bottom: 2rem; border-bottom: 1px solid var(--border);
}
.contact-logo { width: 80px; height: 80px; object-fit: contain; flex-shrink: 0; }
.contact-brand h3 {
  font-family: 'Rajdhani', sans-serif; font-size: 1.2rem; font-weight: 700;
  color: var(--navy); line-height: 1.2; margin-bottom: 0.25rem;
}
.contact-brand p { font-size: 0.8rem; color: var(--text-muted); line-height: 1.5; }

.contact-items { display: flex; flex-direction: column; gap: 1rem; margin-bottom: 2rem; }
.contact-item {
  display: flex; align-items: center; gap: 16px;
  padding: 1rem 1.25rem; background: var(--off-white);
  border: 1px solid var(--border); border-radius: var(--radius-sm); transition: var(--transition);
}
.contact-item:hover { border-color: var(--navy); box-shadow: var(--shadow-sm); }
.contact-item-icon {
  width: 42px; height: 42px; flex-shrink: 0;
  background: var(--navy); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}
.contact-item-icon svg { width: 20px; height: 20px; color: var(--white); }
.contact-item strong { display: block; color: var(--navy); font-size: 0.85rem; margin-bottom: 2px; }
.contact-item span   { font-size: 0.8rem; color: var(--text-secondary); }

.social-links { display: flex; gap: 0.75rem; }
.social-btn {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--off-white); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  color: var(--navy); transition: var(--transition); text-decoration: none;
}
.social-btn svg { width: 18px; height: 18px; }
.social-btn:hover {
  background: var(--navy); border-color: var(--navy);
  color: var(--white); transform: translateY(-3px); box-shadow: var(--shadow-card);
}

/* ---- CONTACT FORM ---- */
.contact-form-box {
  background: var(--off-white); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 2.5rem; box-shadow: var(--shadow-sm);
}
.contact-form h3 {
  font-family: 'Rajdhani', sans-serif; font-size: 1.4rem; font-weight: 700;
  color: var(--navy); margin-bottom: 1.75rem;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block; font-size: 0.78rem; font-weight: 700; letter-spacing: 0.5px;
  color: var(--text-secondary); margin-bottom: 0.5rem; text-transform: uppercase;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%; background: var(--white);
  border: 1px solid var(--border-mid); border-radius: var(--radius-sm);
  color: var(--navy); font-family: 'Inter', sans-serif; font-size: 0.9rem;
  padding: 0.8rem 1rem; transition: var(--transition); outline: none;
  -webkit-appearance: none;
}
.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%230D1B3E' stroke-width='2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center; padding-right: 2.5rem;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--navy); box-shadow: 0 0 0 3px rgba(13,27,62,0.10);
}
.form-group select option { background: var(--white); color: var(--navy); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-submit { width: 100%; justify-content: center; margin-top: 0.5rem; font-size: 1rem; padding: 1rem; }
.form-success {
  display: none; text-align: center; padding: 1rem; margin-top: 1rem;
  background: rgba(34, 134, 58, 0.1); border: 1px solid rgba(34,134,58,0.3);
  border-radius: var(--radius-sm); color: var(--success); font-weight: 600; font-size: 0.9rem;
}

/* ========================================================
   FOOTER
   ======================================================== */
.footer {
  background: var(--navy); border-top: 1px solid rgba(255,255,255,0.08);
  padding: 4rem 2rem 0;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3rem; padding-bottom: 3rem; }
.footer-logo { width: 100px; height: auto; margin-bottom: 1.25rem; }
.footer-brand p      { font-size: 0.85rem; color: var(--silver); line-height: 1.7; margin-bottom: 0.5rem; }
.footer-legal        { font-size: 0.75rem; color: var(--text-muted); margin-top: 1rem; color: rgba(200,212,232,0.6); }
.footer-links h4 {
  font-family: 'Rajdhani', sans-serif; font-size: 0.82rem; font-weight: 700;
  letter-spacing: 2px; text-transform: uppercase; color: var(--white); margin-bottom: 1.25rem;
}
.footer-links ul { list-style: none; }
.footer-links li { margin-bottom: 0.6rem; }
.footer-links a {
  text-decoration: none; color: var(--silver); font-size: 0.875rem;
  transition: var(--transition); display: flex; align-items: center; gap: 6px;
}
.footer-links a:hover { color: var(--white); padding-left: 4px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1); padding: 1.5rem 0;
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem;
}
.footer-bottom-left p { font-size: 0.78rem; color: var(--silver); line-height: 1.6; }
.footer-bottom-right  { font-size: 0.78rem; color: var(--silver); }

/* ---- BOTON DONAR ---- */
.btn-donar {
  background: linear-gradient(135deg, #25D366, #128C7E);
  color: var(--white);
  box-shadow: 0 6px 22px rgba(37,211,102,0.35);
  border: none;
}
.btn-donar:hover {
  background: linear-gradient(135deg, #128C7E, #25D366);
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(37,211,102,0.45);
}

/* ---- MODAL DONACIÓN ---- */
.modal-overlay {
  position: fixed; inset: 0; z-index: 10000;
  background: rgba(6, 14, 31, 0.75);
  backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center;
  padding: 1rem;
  opacity: 0; visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}
.modal-overlay.open { opacity: 1; visibility: visible; }

.modal-box {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  max-width: 620px; width: 100%;
  max-height: 90vh; overflow-y: auto;
  position: relative;
  box-shadow: 0 24px 64px rgba(6,14,31,0.4);
  transform: translateY(30px);
  transition: transform 0.35s cubic-bezier(0.4,0,0.2,1);
}
.modal-overlay.open .modal-box { transform: translateY(0); }

.modal-close {
  position: absolute; top: 1rem; right: 1.25rem;
  background: none; border: none; cursor: pointer;
  font-size: 2rem; line-height: 1; color: var(--text-muted);
  transition: var(--transition);
}
.modal-close:hover { color: var(--navy); transform: rotate(90deg); }

.modal-header {
  display: flex; align-items: center; gap: 1.25rem;
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}
.modal-logo { width: 64px; height: 64px; object-fit: contain; flex-shrink: 0; }
.modal-header h2 {
  font-family: 'Rajdhani', sans-serif; font-size: 1.6rem;
  font-weight: 700; color: var(--navy); margin-bottom: 0.2rem;
}
.modal-header p { font-size: 0.82rem; color: var(--text-muted); }

@media (max-width: 480px) {
  .modal-box { padding: 1.5rem; }
  .modal-header { flex-direction: column; text-align: center; }
  .modal-logo { width: 50px; height: 50px; }
}

/* ---- BACK TO TOP ---- */

.back-to-top {
  position: fixed; bottom: 2rem; right: 2rem; z-index: 900;
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--navy); border: 2px solid var(--white);
  cursor: pointer; color: var(--white);
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-card);
  transform: translateY(80px); opacity: 0; transition: var(--transition);
}
.back-to-top.visible { transform: translateY(0); opacity: 1; }
.back-to-top:hover { background: var(--navy-light); transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.back-to-top svg { width: 20px; height: 20px; }

/* ========================================================
   ANIMACIONES
   ======================================================== */
@keyframes fadeIn      { from{opacity:0}                         to{opacity:1} }
@keyframes fadeInDown  { from{opacity:0;transform:translateY(-20px)} to{opacity:1;transform:translateY(0)} }
@keyframes fadeInUp    { from{opacity:0;transform:translateY(20px)}  to{opacity:1;transform:translateY(0)} }

/* Scroll reveal */
.reveal {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.revealed { opacity: 1; transform: translateY(0); }

/* ========================================================
   RESPONSIVE
   ======================================================== */
@media (max-width: 1100px) {
  .nosotros-grid { grid-template-columns: 1fr; }
  .shield-card { width: 260px; height: 260px; }
  .shield-img  { width: 220px; height: 220px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .service-card--wide { grid-column: span 2; grid-template-columns: auto 1fr; }
  .service-card--wide .service-number { display: none; }
  .ambitos-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-content { grid-template-columns: 1fr; gap: 2rem; padding-top: 80px; }
  .hero-text { text-align: center; }
  .hero-badge, .hero-buttons { justify-content: center; }
  .hero-title, .hero-tagline, .hero-desc { text-align: center; }
  .hero-tagline { border-right: 3px solid var(--navy); padding: 0.5rem 1.2rem; }
  .hero-desc { margin: 0 auto 2.25rem; }
  .nav-links {
    position: fixed; inset: 0; top: 76px;
    background: rgba(255,255,255,0.98); backdrop-filter: blur(16px);
    flex-direction: column; gap: 0.25rem; padding: 2rem 1.5rem;
    transform: translateX(100%); transition: transform 0.4s cubic-bezier(0.4,0,0.2,1);
    z-index: 999; overflow-y: auto;
  }
  .nav-links.open { transform: translateX(0); }
  .nav-link { font-size: 1.1rem; padding: 1rem; width: 100%; }
  .mvv-grid { grid-template-columns: 1fr; }
  .conv-levels { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-stats { flex-wrap: wrap; gap: 0; }
  .stat-divider { display: none; }
  .stat-item { padding: 0.5rem 1.5rem; }
}

@media (max-width: 700px) {
  /* Sections padding */
  .section, .section-bg-alt, .section-bg-navy { padding: 3.5rem 1rem; }

  /* Services */
  .services-grid { grid-template-columns: 1fr; }
  .service-card--wide { grid-column: span 1; grid-template-columns: 1fr; }
  .service-card--wide .service-icon { width: 44px; height: 44px; }

  /* Voluntarios */
  .vol-grid { grid-template-columns: 1fr; }
  .vol-cta-box { padding: 2rem 1.25rem; width: 100%; box-sizing: border-box; }

  /* Forms */
  .form-row { grid-template-columns: 1fr; }
  .contact-form-box { padding: 1.5rem; width: 100%; box-sizing: border-box; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }

  /* Nosotros */
  .nosotros-pillars { grid-template-columns: 1fr; }
  .nosotros-grid { gap: 2.5rem; }
  .shield-card { width: 200px; height: 200px; }
  .shield-img  { width: 170px; height: 170px; }
  .nosotros-badges { flex-direction: column; align-items: center; }

  /* Sections & Titles */
  .ambitos-grid { grid-template-columns: 1fr 1fr; }
  .hero-logo { width: 160px; }
  .hero-title { font-size: 2.2rem; }
  .section-title { font-size: 1.8rem; }
  .section-header { margin-bottom: 2.5rem; }
  .section-desc { font-size: 0.92rem; }

  /* Stats bar */
  .hero-stats { position: relative; flex-wrap: wrap; justify-content: center; gap: 0; }
  .stat-item { width: 50%; padding: 0.75rem 0.5rem; }

  /* Hero scroll indicator */
  .hero-scroll { display: none; }

  /* Contact */
  .contact-brand { flex-direction: column; text-align: center; }
  .contact-logo { width: 60px; height: 60px; }
}

@media (max-width: 480px) {
  /* Sections */
  .section, .section-bg-alt, .section-bg-navy { padding: 3rem 0.9rem; }

  /* Hero */
  .hero { padding: 0 0.9rem; }
  .hero-content { padding-top: 60px; padding-bottom: 20px; gap: 1.5rem; }
  .hero-logo { width: 130px; }
  .hero-buttons { flex-direction: column; align-items: center; }
  .hero-buttons .btn { width: 100%; justify-content: center; }
  .hero-badge { flex-wrap: wrap; justify-content: center; text-align: center; }

  /* Stats */
  .hero-stats { flex-direction: column; align-items: stretch; gap: 0; }
  .stat-item { width: 100%; padding: 0.6rem 1rem; border-bottom: 1px solid rgba(255,255,255,0.1); }
  .stat-item:last-child { border-bottom: none; }
  .stat-number { font-size: 1.5rem; }

  /* Nosotros */
  .nosotros-badges { gap: 0.5rem; }
  .n-badge { font-size: 0.72rem; padding: 0.4rem 0.75rem; }

  /* Services */
  .service-card { padding: 1.5rem; }

  /* Missions */
  .mvv-card { padding: 1.5rem; }

  /* Grids */
  .ambitos-grid { grid-template-columns: 1fr; }
  .vol-grid { grid-template-columns: 1fr; }
  .nosotros-pillars { grid-template-columns: 1fr; }

  /* Forms */
  .contact-form-box { padding: 1.25rem; }
  .vol-cta-box { padding: 1.5rem 1rem; }
  .btn { padding: 0.8rem 1.5rem; font-size: 0.85rem; }
  .form-submit { font-size: 0.9rem; }

  /* Footer */
  .footer { padding: 3rem 1rem 0; }
  .footer-logo { width: 70px; }

  /* Back to top */
  .back-to-top { bottom: 1rem; right: 1rem; width: 40px; height: 40px; }

  /* Nav brand text */
  .nav-acronym { font-size: 0.9rem; letter-spacing: 1px; }
  .nav-subtitle { font-size: 0.52rem; letter-spacing: 2px; }
}