/* ===================================================================
   UADEN GLOBAL - SEMINARIO INTERNACIONAL DE FUNDRAISING
   Landing Page Design System & Styles
   =================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
  /* Brand Color Palette */
  --color-navy-darkest: #051324;
  --color-navy-deep: #0a2240;
  --color-navy-mid: #10325d;
  --color-navy-light: #18467d;
  --color-teal-dark: #006685;
  --color-teal-primary: #0082a6;
  --color-teal-bright: #00a8ce;
  --color-cyan-glow: #38c8ea;
  --color-gold: #c59b27;
  --color-gold-light: #e5bd57;
  --color-accent-red: #e04b4b;
  
  /* Neutral Palette */
  --color-white: #ffffff;
  --color-bg-light: #f6f8fb;
  --color-bg-alt: #edf1f7;
  --color-text-dark: #0d1b2a;
  --color-text-body: #334155;
  --color-text-muted: #64748b;
  --color-text-light: #cbd5e1;
  --color-border: #e2e8f0;
  --color-border-dark: rgba(255, 255, 255, 0.12);

  /* Typography */
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(10, 34, 64, 0.06);
  --shadow-md: 0 8px 24px rgba(10, 34, 64, 0.08);
  --shadow-lg: 0 16px 40px rgba(10, 34, 64, 0.12);
  --shadow-glow: 0 0 30px rgba(0, 168, 206, 0.35);

  /* Container width */
  --container-max-width: 1240px;
}

/* Base Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-body);
  color: var(--color-text-body);
  background-color: var(--color-white);
  line-height: 1.65;
  overflow-x: hidden;
}

/* Sharp Edges Rule: Text containers and cards MUST NOT have rounded corners */
.card,
.feature-box,
.quote-box,
.info-block,
.schedule-item,
.modal-content,
.badge-tag,
.testimonial-card,
.stat-item,
.perfil-card,
.pricing-card {
  border-radius: 0 !important;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-fast);
}

ul {
  list-style: none;
}

/* Typography Helpers */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-text-dark);
  line-height: 1.25;
  font-weight: 700;
}

/* Ensure headings inside all dark surfaces are luminous white */
.hero-section h1,
.hero-section h2,
.hero-section h3,
.hero-title,
.section-methodology h1,
.section-methodology h2,
.section-methodology h3,
.section-experience h1,
.section-experience h2,
.section-experience h3,
.section-experience h4,
.section-cta-final h1,
.section-cta-final h2,
.section-cta-final h3,
.cta-title,
.discount-calc-box h1,
.discount-calc-box h2,
.discount-calc-box h3,
.audience-summary-banner h1,
.audience-summary-banner h2,
.audience-summary-banner h3,
.audience-summary-banner h4,
.instructor-inset-card h1,
.instructor-inset-card h2,
.instructor-inset-card h3,
.instructor-inset-card h4,
.footer h1,
.footer h2,
.footer h3,
.footer h4 {
  color: var(--color-white) !important;
}

.text-gradient {
  background: linear-gradient(135deg, var(--color-white) 30%, var(--color-cyan-glow) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-gradient-teal {
  background: linear-gradient(135deg, var(--color-navy-deep) 0%, var(--color-teal-primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-label {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.825rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--color-teal-primary);
  margin-bottom: 0.75rem;
  border-left: 3px solid var(--color-teal-primary);
  padding-left: 0.75rem;
}

.section-label.light {
  color: var(--color-cyan-glow);
  border-left-color: var(--color-cyan-glow);
}

.section-title {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 1.25rem;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  max-width: 760px;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ===================================================================
   BUTTONS (Allowed to have border-radius as requested)
   =================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  padding: 0.9rem 1.85rem;
  border-radius: 50px; /* Pill buttons kept modern */
  cursor: pointer;
  transition: all var(--transition-normal);
  border: none;
  text-align: center;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-teal-primary) 0%, #0099bf 100%);
  color: var(--color-white);
  box-shadow: 0 4px 15px rgba(0, 130, 166, 0.35);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #0099bf 0%, var(--color-cyan-glow) 100%);
  box-shadow: 0 8px 25px rgba(0, 168, 206, 0.5);
  transform: translateY(-2px);
  color: var(--color-navy-darkest);
}

.btn-secondary {
  background: transparent;
  color: var(--color-white);
  border: 1.5px solid rgba(255, 255, 255, 0.4);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--color-white);
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn-gold {
  background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-light) 100%);
  color: var(--color-navy-darkest);
  box-shadow: 0 4px 15px rgba(197, 155, 39, 0.35);
}

.btn-gold:hover {
  background: linear-gradient(135deg, var(--color-gold-light) 0%, #fff 100%);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(197, 155, 39, 0.5);
}

.btn-download {
  background: #ffffff;
  color: var(--color-navy-deep);
  border: 1.5px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.btn-download:hover {
  background: var(--color-navy-deep);
  color: var(--color-white);
  border-color: var(--color-navy-deep);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-download.dark-mode {
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-white);
  border: 1.5px solid rgba(255, 255, 255, 0.25);
}

.btn-download.dark-mode:hover {
  background: var(--color-white);
  color: var(--color-navy-deep);
  border-color: var(--color-white);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 0.65rem 1.35rem;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 1.1rem 2.4rem;
  font-size: 1.05rem;
}

/* ===================================================================
   TOP ANNOUNCEMENT BAR
   =================================================================== */
.top-bar {
  background: var(--color-navy-darkest);
  color: var(--color-text-light);
  font-size: 0.825rem;
  padding: 0.55rem 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.top-bar-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 700;
  color: #ff5c5c;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background-color: #ff4757;
  border-radius: 50%;
  animation: pulse 1.8s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(255, 71, 87, 0.7); }
  70% { transform: scale(1.15); box-shadow: 0 0 0 8px rgba(255, 71, 87, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(255, 71, 87, 0); }
}

.top-bar-contact {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.top-bar-contact a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--color-text-light);
}

.top-bar-contact a:hover {
  color: var(--color-cyan-glow);
}

/* ===================================================================
   HEADER & NAVBAR
   =================================================================== */
.navbar {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(10, 34, 64, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 1000;
  padding: 0.85rem 0;
  transition: all var(--transition-normal);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.navbar.scrolled {
  background: rgba(6, 21, 38, 0.98);
  box-shadow: var(--shadow-md);
  padding: 0.65rem 0;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav-logo-img {
  height: 44px;
  width: auto;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-family: var(--font-heading);
  font-size: 0.925rem;
  font-weight: 600;
  color: var(--color-text-light);
  transition: color var(--transition-fast);
  position: relative;
  padding: 0.25rem 0;
}

.nav-link:hover {
  color: var(--color-cyan-glow);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--color-cyan-glow);
  transition: width var(--transition-fast);
}

.nav-link:hover::after {
  width: 100%;
}

.nav-cta-wrapper {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-white);
  font-size: 1.75rem;
  cursor: pointer;
}

/* ===================================================================
   HERO SECTION
   =================================================================== */
.hero-section {
  position: relative;
  background-color: var(--color-navy-darkest);
  background-image: linear-gradient(180deg, rgba(5, 19, 36, 0.88) 0%, rgba(10, 34, 64, 0.92) 100%), url('../images/bg_hero_network.jpg');
  background-size: cover;
  background-position: center;
  color: var(--color-white);
  padding: 5rem 0 4rem;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-content {
  z-index: 2;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(0, 130, 166, 0.2);
  border-left: 3px solid var(--color-cyan-glow);
  padding: 0.45rem 1rem;
  font-family: var(--font-heading);
  font-size: 0.825rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--color-cyan-glow);
  margin-bottom: 1.5rem;
}

.hero-title {
  font-size: clamp(2.3rem, 4.2vw, 3.5rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1.5rem;
  letter-spacing: -0.75px;
}

.hero-lead {
  font-size: 1.175rem;
  line-height: 1.7;
  color: #d8e2ec;
  margin-bottom: 2rem;
  font-weight: 400;
}

.hero-meta-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-bottom: 2.25rem;
  padding: 1.25rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.hero-meta-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.hero-meta-icon {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 168, 206, 0.15);
  color: var(--color-cyan-glow);
  font-size: 1.25rem;
  border: 1px solid rgba(0, 168, 206, 0.3);
}

.hero-meta-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--color-text-light);
  letter-spacing: 0.5px;
}

.hero-meta-val {
  font-family: var(--font-heading);
  font-size: 0.975rem;
  font-weight: 700;
  color: var(--color-white);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  align-items: center;
}

/* Hero Visual & Countdown */
.hero-media-wrapper {
  position: relative;
  z-index: 2;
}

.hero-image-frame {
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
  overflow: hidden;
}

.hero-image-frame img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.hero-image-frame:hover img {
  transform: scale(1.03);
}

.hero-floating-badge {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: rgba(10, 34, 64, 0.92);
  backdrop-filter: blur(8px);
  border-left: 3px solid var(--color-gold);
  padding: 0.75rem 1.25rem;
  color: var(--color-white);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.hero-floating-badge strong {
  display: block;
  font-size: 0.9rem;
  color: var(--color-gold-light);
}

.hero-floating-badge span {
  font-size: 0.8rem;
  color: #cad5e2;
}

/* Event Countdown Bar */
.countdown-container {
  margin-top: 1.5rem;
  background: rgba(16, 50, 93, 0.75);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 1.25rem;
}

.countdown-title {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-cyan-glow);
  font-weight: 700;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.countdown-timer {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
  text-align: center;
}

.time-box {
  background: rgba(5, 19, 36, 0.8);
  padding: 0.6rem 0.25rem;
  border-bottom: 2px solid var(--color-teal-primary);
}

.time-num {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-white);
  display: block;
  line-height: 1;
}

.time-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  color: var(--color-text-light);
  letter-spacing: 0.5px;
}

/* ===================================================================
   METRICS & PROOF BAR (COUNTER ANIMATIONS)
   =================================================================== */
.stats-strip {
  background: var(--color-navy-deep);
  color: var(--color-white);
  padding: 3rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
}

.stat-item {
  border-left: 3px solid var(--color-teal-primary);
  padding-left: 1.25rem;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.75rem;
  font-weight: 800;
  color: var(--color-white);
  line-height: 1.1;
  margin-bottom: 0.25rem;
}

.stat-number .accent {
  color: var(--color-cyan-glow);
}

.stat-label {
  font-size: 0.925rem;
  color: #b0c4de;
  line-height: 1.4;
  font-weight: 500;
}

/* ===================================================================
   SECTION: QUÉ ES EL FUNDRAISING & EL DILEMA REAL
   =================================================================== */
.section-problem {
  padding: 6rem 0;
  background-color: var(--color-white);
}

.problem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.lead-quote-banner {
  background: var(--color-bg-light);
  border-left: 4px solid var(--color-navy-deep);
  padding: 2rem 2.25rem;
  margin: 2rem 0;
}

.lead-quote-text {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-navy-deep);
  line-height: 1.6;
}

.pillars-flat-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-top: 2rem;
}

.pillar-flat-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--color-border);
}

.pillar-icon {
  width: 32px;
  height: 32px;
  min-width: 32px;
  background: var(--color-navy-deep);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
}

.pillar-text strong {
  display: block;
  color: var(--color-text-dark);
  font-size: 1.05rem;
  margin-bottom: 0.2rem;
}

.pillar-text p {
  color: var(--color-text-muted);
  font-size: 0.925rem;
}

.media-stack {
  position: relative;
}

.media-stack-img {
  width: 100%;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
}

.media-caption-box {
  margin-top: 1rem;
  padding: 1.25rem;
  background: var(--color-navy-deep);
  color: var(--color-white);
  border-left: 3px solid var(--color-gold);
}

.media-caption-box h4 {
  color: var(--color-white);
  font-size: 1rem;
  margin-bottom: 0.35rem;
}

.media-caption-box p {
  color: var(--color-text-light);
  font-size: 0.85rem;
}

/* ===================================================================
   SECTION: CAROUSEL 15 RAZONES PARA PARTICIPAR
   =================================================================== */
.section-reasons {
  background: var(--color-bg-light);
  padding: 6rem 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.carousel-container {
  position: relative;
  overflow: hidden;
  margin: 2.5rem 0 1.5rem;
}

.carousel-track {
  display: flex;
  transition: transform var(--transition-normal);
  will-change: transform;
}

.carousel-slide {
  min-width: 100%;
  box-sizing: border-box;
  padding: 0.5rem;
}

.reasons-subgrid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.reason-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-teal-primary);
  padding: 2.25rem 1.75rem;
  position: relative;
  transition: all var(--transition-fast);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.reason-card:hover {
  border-left-color: var(--color-navy-deep);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.reason-card-num {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  color: rgba(0, 130, 166, 0.18);
  line-height: 1;
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
}

.reason-card h4 {
  font-size: 1.15rem;
  color: var(--color-navy-deep);
  margin-bottom: 0.85rem;
  line-height: 1.35;
}

.reason-card p {
  font-size: 0.95rem;
  color: var(--color-text-body);
  line-height: 1.6;
}

/* Carousel Controls */
.carousel-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 2rem;
}

.carousel-nav-btn {
  width: 48px;
  height: 48px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  color: var(--color-navy-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.carousel-nav-btn:hover {
  background: var(--color-navy-deep);
  color: var(--color-white);
  border-color: var(--color-navy-deep);
}

.carousel-dots {
  display: flex;
  gap: 0.65rem;
}

.carousel-dot {
  width: 14px;
  height: 14px;
  background: #cbd5e1;
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.carousel-dot.active {
  background: var(--color-teal-primary);
  width: 32px;
}

/* ===================================================================
   SECTION: A QUIÉN ESTÁ DIRIGIDO (PERFILES)
   =================================================================== */
.section-audience {
  padding: 6rem 0;
  background: var(--color-white);
}

.audience-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 4rem;
  align-items: flex-start;
}

.profiles-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.profile-group {
  background: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-navy-deep);
  padding: 1.75rem 1.5rem;
}

.profile-group h4 {
  font-size: 1.05rem;
  color: var(--color-navy-deep);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.profile-group h4 i {
  color: var(--color-teal-primary);
}

.profile-group ul {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.profile-group li {
  font-size: 0.9rem;
  color: var(--color-text-body);
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  line-height: 1.4;
}

.profile-group li i {
  color: var(--color-teal-primary);
  font-size: 0.8rem;
  margin-top: 0.25rem;
}

.audience-side-box {
  position: sticky;
  top: 6rem;
}

.audience-side-box img {
  border: 1px solid var(--color-border);
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-md);
}

.audience-summary-banner {
  background: var(--color-navy-darkest);
  color: var(--color-white);
  padding: 2rem;
  border-left: 3px solid var(--color-cyan-glow);
}

.audience-summary-banner h4 {
  color: var(--color-white);
  font-size: 1.15rem;
  margin-bottom: 0.75rem;
}

.audience-summary-banner p {
  color: var(--color-text-light);
  font-size: 0.925rem;
  margin-bottom: 1.5rem;
}

/* ===================================================================
   SECTION: METODOLOGÍA (LEARNING BY DOING)
   =================================================================== */
.section-methodology {
  padding: 6rem 0;
  background: var(--color-navy-darkest);
  background-image: linear-gradient(180deg, rgba(5, 19, 36, 0.94) 0%, rgba(10, 34, 64, 0.94) 100%), url('../images/bg_quote_dark.jpg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  color: var(--color-white);
}

.methodology-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4.5rem;
  align-items: center;
}

.methodology-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.75rem;
  margin-top: 2.5rem;
}

.methodology-box {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-left: 3px solid var(--color-cyan-glow);
  padding: 1.75rem 1.5rem;
  transition: all var(--transition-fast);
}

.methodology-box:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--color-cyan-glow);
}

.methodology-box i {
  font-size: 1.85rem;
  color: var(--color-cyan-glow);
  margin-bottom: 0.75rem;
  display: block;
}

.methodology-box h4 {
  color: var(--color-white);
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.methodology-box p {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.6;
}

.methodology-visual {
  position: relative;
}

.methodology-visual img {
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
}

.methodology-quote {
  margin-top: 1.5rem;
  background: rgba(0, 130, 166, 0.25);
  border-left: 3px solid var(--color-gold);
  padding: 1.25rem 1.5rem;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  color: var(--color-white);
}

/* ===================================================================
   SECTION: PROGRAMA ACADÉMICO (7 BLOQUES)
   =================================================================== */
.section-program {
  padding: 6rem 0;
  background: var(--color-white);
}

.program-tabs-nav {
  display: flex;
  gap: 1rem;
  border-bottom: 2px solid var(--color-border);
  margin-bottom: 2.5rem;
}

.tab-btn {
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  padding: 0.85rem 1.75rem;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: -2px;
}

.tab-btn.active {
  color: var(--color-navy-deep);
  border-bottom-color: var(--color-teal-primary);
}

.tab-btn:hover {
  color: var(--color-navy-deep);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

.schedule-timeline {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.schedule-item {
  background: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-navy-deep);
  padding: 2rem 2.25rem;
  transition: all var(--transition-fast);
}

.schedule-item:hover {
  border-left-color: var(--color-teal-primary);
  box-shadow: var(--shadow-sm);
  background: var(--color-white);
}

.schedule-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1rem;
}

.schedule-block-tag {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--color-teal-primary);
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

.schedule-time-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--color-navy-deep);
  color: var(--color-white);
  padding: 0.35rem 0.9rem;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
}

.schedule-item h3 {
  font-size: 1.35rem;
  color: var(--color-navy-deep);
  margin-bottom: 1rem;
}

.schedule-item ul {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 0.6rem 1.5rem;
  margin-top: 0.75rem;
}

.schedule-item li {
  font-size: 0.925rem;
  color: var(--color-text-body);
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.schedule-item li i {
  color: var(--color-teal-primary);
  font-size: 0.8rem;
  margin-top: 0.25rem;
}

.schedule-practical-note {
  margin-top: 1.25rem;
  padding: 1rem 1.25rem;
  background: rgba(0, 130, 166, 0.08);
  border-left: 3px solid var(--color-teal-primary);
  font-size: 0.9rem;
  color: var(--color-navy-deep);
  font-weight: 500;
}

.program-gallery-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3.5rem;
}

.program-gallery-card {
  border: 1px solid var(--color-border);
  overflow: hidden;
}

.program-gallery-card img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.program-gallery-card:hover img {
  transform: scale(1.05);
}

.program-gallery-info {
  padding: 1.25rem;
  background: var(--color-white);
}

.program-gallery-info h5 {
  font-size: 1rem;
  color: var(--color-navy-deep);
  margin-bottom: 0.35rem;
}

.program-gallery-info p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* ===================================================================
   SECTION: EXPERIENCIA VIRTUAL & REFLEXIÓN
   =================================================================== */
.section-experience {
  position: relative;
  background-color: var(--color-navy-darkest);
  background-image: linear-gradient(180deg, rgba(5, 19, 36, 0.93) 0%, rgba(10, 34, 64, 0.95) 100%), url('../images/bg_quote_dark.jpg');
  background-size: cover;
  background-position: center;
  color: var(--color-white);
  padding: 6.5rem 0;
}

.quote-highlight-container {
  max-width: 900px;
  margin: 0 auto 5rem;
  text-align: center;
  position: relative;
}

.quote-icon-mark {
  font-size: 3.5rem;
  color: var(--color-cyan-glow);
  line-height: 1;
  margin-bottom: 1rem;
  opacity: 0.6;
}

.quote-big-text {
  font-family: var(--font-heading);
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 700;
  line-height: 1.45;
  color: var(--color-white);
  margin-bottom: 1.5rem;
}

.quote-reflection-body {
  font-size: 1.125rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

.experience-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.experience-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-top: 3px solid var(--color-cyan-glow);
  padding: 2.25rem 2rem;
  transition: all var(--transition-fast);
}

.experience-card:hover {
  background: rgba(255, 255, 255, 0.08);
  border-top-color: var(--color-gold);
  transform: translateY(-3px);
}

.experience-card-icon {
  font-size: 2.2rem;
  color: var(--color-cyan-glow);
  margin-bottom: 1.25rem;
}

.experience-card h4 {
  font-size: 1.2rem;
  color: var(--color-white);
  margin-bottom: 0.75rem;
}

.experience-card p {
  font-size: 0.925rem;
  color: var(--color-text-light);
  line-height: 1.6;
}

/* ===================================================================
   SECTION: AVAL UADEN GLOBAL & CERTIFICACIÓN
   =================================================================== */
.section-accreditation {
  padding: 6rem 0;
  background: var(--color-white);
}

.accreditation-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4.5rem;
  align-items: center;
}

.accreditation-badges-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin: 2rem 0;
}

.accreditation-badge-item {
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-teal-primary);
  padding: 1.25rem;
  background: var(--color-bg-light);
}

.accreditation-badge-item strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 1rem;
  color: var(--color-navy-deep);
  margin-bottom: 0.25rem;
}

.accreditation-badge-item p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.4;
}

.accreditation-visual-wrapper {
  position: relative;
}

.accreditation-campus-img {
  width: 100%;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
}

.instructor-inset-card {
  margin-top: 1.75rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  background: var(--color-navy-deep);
  color: var(--color-white);
  padding: 1.5rem;
  border-left: 4px solid var(--color-gold);
}

.instructor-avatar {
  width: 80px;
  height: 80px;
  min-width: 80px;
  object-fit: cover;
  border: 2px solid rgba(255, 255, 255, 0.2);
}

.instructor-info h4 {
  color: var(--color-white);
  font-size: 1.1rem;
  margin-bottom: 0.25rem;
}

.instructor-info span {
  display: block;
  font-size: 0.825rem;
  color: var(--color-cyan-glow);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 0.4rem;
}

.instructor-info p {
  font-size: 0.85rem;
  color: var(--color-text-light);
  line-height: 1.4;
}

/* ===================================================================
   SECTION: INVERSIÓN, TARIFAS & CALCULADORA GRUPAL
   =================================================================== */
.section-pricing {
  padding: 6rem 0;
  background: var(--color-bg-light);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 2.5rem;
  align-items: stretch;
}

.pricing-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-top: 4px solid var(--color-border);
  padding: 2.5rem 2rem;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--transition-fast);
}

.pricing-card.featured {
  border-top: 4px solid var(--color-teal-primary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
}

.pricing-ribbon {
  position: absolute;
  top: 1rem;
  right: 1.25rem;
  background: var(--color-teal-primary);
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 0.35rem 0.85rem;
}

.pricing-tier-name {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-navy-deep);
  margin-bottom: 0.25rem;
}

.pricing-tier-date {
  font-size: 0.85rem;
  color: var(--color-teal-primary);
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.pricing-amount-wrap {
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
  margin-bottom: 1.5rem;
}

.pricing-currency {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-navy-deep);
}

.pricing-val {
  font-family: var(--font-heading);
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--color-navy-deep);
  line-height: 1;
}

.pricing-period {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.pricing-features {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 2rem;
  border-top: 1px solid var(--color-border);
  padding-top: 1.5rem;
}

.pricing-features li {
  font-size: 0.9rem;
  color: var(--color-text-body);
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
}

.pricing-features li i {
  color: #10b981;
  font-size: 1rem;
  margin-top: 0.15rem;
}

/* Calculator & Corporate Discount Box */
.discount-calc-box {
  margin-top: 4rem;
  background: var(--color-navy-deep);
  color: var(--color-white);
  border-left: 4px solid var(--color-cyan-glow);
  padding: 2.5rem 3rem;
}

.discount-calc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.calc-sliders-wrap label {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--color-white);
}

.calc-btn-group {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.calc-qty-btn {
  flex: 1;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  padding: 0.75rem 0;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.calc-qty-btn.active, .calc-qty-btn:hover {
  background: var(--color-teal-primary);
  border-color: var(--color-teal-primary);
  color: var(--color-white);
}

.calc-tiers-info {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.calc-tier-item {
  background: rgba(0, 0, 0, 0.2);
  padding: 0.75rem;
  border-bottom: 2px solid var(--color-teal-primary);
}

.calc-tier-item strong {
  display: block;
  font-size: 0.8rem;
  color: var(--color-text-light);
}

.calc-tier-item span {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-cyan-glow);
}

.calc-result-panel {
  background: rgba(5, 19, 36, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 2rem;
  text-align: center;
}

.calc-result-label {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-text-light);
  margin-bottom: 0.5rem;
}

.calc-final-price {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 800;
  color: var(--color-white);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.calc-savings-badge {
  display: inline-block;
  background: rgba(16, 185, 129, 0.2);
  border-left: 2px solid #10b981;
  color: #34d399;
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.35rem 0.85rem;
  margin-bottom: 1.5rem;
}

/* Payment Methods Grid */
.payment-methods-strip {
  margin-top: 3.5rem;
  text-align: center;
}

.payment-methods-strip h4 {
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-navy-deep);
  margin-bottom: 1.25rem;
}

.payment-badges-wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
}

.payment-tag {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  padding: 0.6rem 1.15rem;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-navy-deep);
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

/* ===================================================================
   SECTION: PREGUNTAS FRECUENTES (ACCORDION)
   =================================================================== */
.section-faq {
  padding: 6rem 0;
  background: var(--color-white);
}

.faq-accordion {
  max-width: 860px;
  margin: 2.5rem auto 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  border: 1px solid var(--color-border);
  background: var(--color-white);
  transition: all var(--transition-fast);
}

.faq-item.active {
  border-color: var(--color-teal-primary);
  box-shadow: var(--shadow-sm);
}

.faq-question {
  width: 100%;
  padding: 1.35rem 1.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-navy-deep);
  gap: 1rem;
}

.faq-icon-arrow {
  font-size: 1.2rem;
  color: var(--color-teal-primary);
  transition: transform var(--transition-normal);
}

.faq-item.active .faq-icon-arrow {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
  padding: 0 1.75rem;
}

.faq-item.active .faq-answer {
  padding: 0 1.75rem 1.5rem;
}

.faq-answer p {
  font-size: 0.95rem;
  color: var(--color-text-body);
  line-height: 1.7;
}

/* ===================================================================
   SECTION: FINAL CALL TO ACTION (FULL BLEED BANNER)
   =================================================================== */
.section-cta-final {
  position: relative;
  background-color: var(--color-navy-darkest);
  background-image: linear-gradient(180deg, rgba(5, 19, 36, 0.92) 0%, rgba(10, 34, 64, 0.95) 100%), url('../images/bg_cta_stage.jpg');
  background-size: cover;
  background-position: center;
  color: var(--color-white);
  padding: 7rem 0;
  text-align: center;
}

.cta-box-center {
  max-width: 860px;
  margin: 0 auto;
}

.cta-title {
  font-size: clamp(2.2rem, 3.8vw, 3.2rem);
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 1.5rem;
  color: #ffffff !important;
  text-shadow: 0 3px 25px rgba(0, 0, 0, 0.6);
}

.cta-text {
  font-size: 1.2rem;
  color: #f1f5f9;
  line-height: 1.75;
  margin-bottom: 2.75rem;
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.4);
}

.cta-actions-group {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.advisor-direct-note {
  margin-top: 2.5rem;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.95rem;
  color: var(--color-text-light);
}

.advisor-direct-note a {
  color: var(--color-cyan-glow);
  font-weight: 700;
}

.advisor-direct-note a:hover {
  text-decoration: underline;
}

/* ===================================================================
   FOOTER
   =================================================================== */
.footer {
  background: var(--color-navy-darkest);
  color: var(--color-text-light);
  padding: 5rem 0 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-brand-logo {
  height: 48px;
  width: auto;
  margin-bottom: 1.5rem;
}

.footer-desc {
  font-size: 0.9rem;
  line-height: 1.7;
  color: #94a3b8;
  margin-bottom: 1.5rem;
}

.footer-heading {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 1.5rem;
  border-left: 2px solid var(--color-teal-primary);
  padding-left: 0.75rem;
}

.footer-links-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links-list a {
  font-size: 0.9rem;
  color: #94a3b8;
  transition: color var(--transition-fast);
}

.footer-links-list a:hover {
  color: var(--color-cyan-glow);
  padding-left: 4px;
}

/* Social links (styled per user request) */
.social-links {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-top: 1rem;
}

.social-links a {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-white);
  font-size: 1.15rem;
  border: 1px solid rgba(255, 255, 255, 0.15);
  transition: all var(--transition-fast);
  border-radius: 50%;
}

.social-links a:hover {
  background: var(--color-teal-primary);
  color: var(--color-white);
  border-color: var(--color-teal-primary);
  transform: translateY(-2px);
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.825rem;
  color: #64748b;
}

/* ===================================================================
   FLOATING ELEMENTS
   =================================================================== */
.whatsapp-float-btn {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: #25d366;
  color: #ffffff;
  padding: 0.75rem 1.25rem;
  border-radius: 50px;
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9rem;
  transition: all var(--transition-normal);
}

.whatsapp-float-btn:hover {
  background: #1ebe5d;
  transform: scale(1.05);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.6);
  color: #ffffff;
}

.whatsapp-float-btn i {
  font-size: 1.35rem;
}

.back-to-top {
  position: fixed;
  bottom: 2rem;
  left: 2rem;
  z-index: 998;
  width: 44px;
  height: 44px;
  background: var(--color-navy-deep);
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  border-radius: 50%;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: var(--color-teal-primary);
  transform: translateY(-3px);
}

/* ===================================================================
   ANIMATION & INTERSECTION OBSERVER UTILITIES
   =================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.2, 0.8, 0.2, 1), transform 0.7s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* ===================================================================
   RESPONSIVE MEDIA QUERIES
   =================================================================== */
@media (max-width: 1024px) {
  .hero-grid,
  .problem-grid,
  .audience-layout,
  .methodology-grid,
  .accreditation-layout,
  .discount-calc-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .audience-side-box {
    position: static;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin: 2.5rem auto 0;
  }

  .pricing-card.featured {
    transform: none;
  }
}

@media (max-width: 768px) {
  .top-bar-contact {
    display: none;
  }

  .nav-links {
    position: fixed;
    top: 65px;
    left: 0;
    width: 100%;
    background: var(--color-navy-darkest);
    flex-direction: column;
    padding: 2rem;
    gap: 1.25rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transform: translateY(-150%);
    transition: transform var(--transition-normal);
  }

  .nav-links.open {
    transform: translateY(0);
  }

  .mobile-toggle {
    display: block;
  }

  .reasons-subgrid,
  .experience-grid,
  .program-gallery-row,
  .profiles-grid,
  .methodology-features {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero-actions,
  .cta-actions-group {
    flex-direction: column;
    width: 100%;
  }

  .btn {
    width: 100%;
  }

  .whatsapp-float-btn span {
    display: none;
  }

  .whatsapp-float-btn {
    padding: 0.85rem;
    border-radius: 50%;
  }
}

/* ===================================================================
   AJUSTE DE COMPOSICIÓN: IMAGEN A LA ALTURA DEL TEXTO
   Las columnas visuales quedaban mucho más cortas que las de texto
   (hasta 835 px de diferencia), dejando franjas vacías a la derecha.
   =================================================================== */

/* Los bloques que salieron de las columnas de texto ahora recorren
   todo el ancho, así que se reparten en cuatro carriles. */
.pillars-flat-list {
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin-top: 4rem;
  padding-top: 3rem;
  border-top: 1px solid var(--color-border);
}

.pillar-flat-item {
  flex-direction: column;
  gap: 0.85rem;
  padding: 0;
  border-bottom: none;
}

.methodology-features {
  grid-template-columns: repeat(4, 1fr);
  margin-top: 4rem;
}

@media (min-width: 1025px) {

  /* HERO — la foto crece para acompañar título, datos y botones */
  .hero-grid { align-items: stretch; }

  .hero-media-wrapper {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
  }

  .hero-image-frame {
    flex: 1 1 auto;
    display: flex;
    min-height: 340px;
  }

  .hero-image-frame img {
    aspect-ratio: auto;
    height: 100%;
    width: 100%;
  }

  /* QUÉ ES EL FUNDRAISING — imagen y pie al alto del texto */
  .problem-grid { align-items: stretch; }

  .problem-visual { display: flex; }

  .media-stack {
    display: flex;
    flex-direction: column;
    width: 100%;
  }

  .media-stack-img {
    flex: 1 1 auto;
    min-height: 0;
    object-fit: cover;
  }

  .media-caption-box { margin-top: 0; }

  /* METODOLOGÍA — la foto cubre el alto del texto y la cita */
  .methodology-grid { align-items: stretch; }

  .methodology-visual { display: flex; }

  .methodology-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  /* AVALES — campus arriba, claustro debajo, sin hueco al costado */
  .accreditation-layout { align-items: stretch; }

  .accreditation-visual-wrapper {
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
  }

  .accreditation-campus-img {
    flex: 1 1 auto;
    min-height: 0;
    width: 100%;
    object-fit: cover;
  }

  .instructor-inset-card { margin-top: 0; }

  /* PERFILES — la columna lateral se apoya en una foto más alta */
  .audience-side-box img {
    width: 100%;
    aspect-ratio: 4 / 3.4;
    object-fit: cover;
  }
}

/* 15 RAZONES — el carrusel dejaba una franja muerta bajo las tarjetas */
.carousel-container { margin: 2.5rem 0 0.5rem; }

.reasons-subgrid { align-items: stretch; }

.carousel-controls { margin-top: 1.5rem; }

/* Las franjas de cuatro carriles bajan a dos y luego a una.
   Van al final porque deben ganar a los media queries anteriores. */
@media (max-width: 1024px) {
  .pillars-flat-list,
  .methodology-features {
    grid-template-columns: 1fr 1fr;
    gap: 1.75rem;
  }
}

@media (max-width: 768px) {
  .pillars-flat-list,
  .methodology-features {
    grid-template-columns: 1fr;
  }

  .pillars-flat-list {
    margin-top: 2.5rem;
    padding-top: 2rem;
  }

  .methodology-features { margin-top: 2.5rem; }
}

/* Entre 769 y 1024 px los ocho enlaces más el botón no caben en la barra:
   desbordaban la página 10 px y aparecía scroll horizontal en toda la
   landing. El menú desplegable se adelanta a ese ancho y se ancla al pie
   de la barra en lugar de a un alto fijo de 65 px. */
@media (max-width: 1024px) {
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    z-index: 50;
    background: var(--color-navy-darkest);
    flex-direction: column;
    padding: 2rem;
    gap: 1.25rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transform: translateY(-150%);
    transition: transform var(--transition-normal);
  }

  .nav-links.open { transform: translateY(0); }

  .mobile-toggle { display: block; }
}