/* ==========================================================================
   DESIGN SYSTEM & VARIABLES - UADEN GLOBAL REAL ESTATE EXPERIENCE
   ========================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
  --ink: #050d1a;
  --navy-deep: #091730;
  --navy-surface: #0f244a;
  --navy-card: rgba(15, 36, 74, 0.75);
  
  --blue-accent: #2563eb;
  --blue-hover: #1d4ed8;
  --cyan-bright: #38bdf8;
  --cyan-glow: rgba(56, 189, 248, 0.35);
  --mint-accent: #10b981;
  --pdf-red: #ef4444;
  
  --gold-accent: #f59e0b;
  --gold-glow: #fbbf24;
  --gold-gradient: linear-gradient(135deg, #f59e0b 0%, #fbbf24 50%, #fef08a 100%);
  
  --paper: #f8fafc;
  --white: #ffffff;
  --text-dark: #0f172a;
  --text-muted: #64748b;
  --text-light: rgba(255, 255, 255, 0.85);
  
  --line-light: #e2e8f0;
  --line-dark: rgba(255, 255, 255, 0.12);
  
  --shadow-sm: 0 4px 12px rgba(9, 23, 48, 0.05);
  --shadow-md: 0 12px 32px rgba(9, 23, 48, 0.08);
  --shadow-lg: 0 24px 60px rgba(9, 23, 48, 0.15);
  --shadow-glow: 0 0 35px var(--cyan-glow);
  
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --radius-full: 9999px;
  
  --font-title: 'Outfit', sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
}

/* ==========================================================================
   RESET & BASE STYLES
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--text-dark);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  letter-spacing: -0.011em;
}

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

a {
  color: inherit;
  text-decoration: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-title);
  letter-spacing: -0.03em;
}

.container {
  width: min(1200px, calc(100% - 48px));
  margin-inline: auto;
}

/* Scroll Progress Bar */
.scroll-progress {
  position: fixed;
  inset: 0 auto auto 0;
  z-index: 200;
  height: 4px;
  width: 0%;
  background: linear-gradient(90deg, var(--cyan-bright), var(--blue-accent), var(--gold-glow));
  box-shadow: 0 0 14px var(--cyan-bright);
  transition: width 0.1s ease-out;
}

::selection {
  background: #bae6fd;
  color: var(--ink);
}

a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 3px solid var(--cyan-bright);
  outline-offset: 3px;
}

/* ==========================================================================
   SITE HEADER & NAVIGATION
   ========================================================================== */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: 88px;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.site-header.scrolled {
  height: 74px;
  background: rgba(5, 13, 26, 0.88);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
  backdrop-filter: blur(20px);
}

.nav {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand img {
  width: 170px;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.3));
  transition: transform 0.3s ease;
}

.brand:hover img {
  transform: scale(1.03);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.9rem;
  font-weight: 500;
}

.nav-links > a:not(.btn) {
  position: relative;
  padding: 6px 0;
  transition: color 0.25s ease;
}

.nav-links > a:not(.btn)::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--cyan-bright);
  transform: translateX(-50%);
  transition: width 0.25s ease;
  border-radius: 2px;
}

.nav-links > a:not(.btn):hover {
  color: var(--white);
}

.nav-links > a:not(.btn):hover::after {
  width: 100%;
}

.nav-pdf-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.35);
  color: #fca5a5 !important;
  font-size: 0.82rem;
  font-weight: 600;
  transition: all 0.25s ease;
}

.nav-pdf-btn:hover {
  background: rgba(239, 68, 68, 0.3);
  color: var(--white) !important;
  transform: translateY(-2px);
}

.nav-toggle {
  display: none;
  border: 0;
  background: transparent;
  color: var(--white);
  font-size: 1.8rem;
  cursor: pointer;
  padding: 5px;
}

/* ==========================================================================
   BUTTONS & CTAS
   ========================================================================== */
.btn {
  position: relative;
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 13px 24px;
  cursor: pointer;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: -0.01em;
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 1;
}

.btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 70%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  transform: skewX(-20deg);
  transition: left 0.75s ease;
  z-index: 2;
  pointer-events: none;
}

.btn:hover::before {
  left: 140%;
}

.btn:hover {
  transform: translateY(-3px);
}

.btn:active {
  transform: translateY(-1px);
}

.btn-primary {
  color: var(--ink);
  background: linear-gradient(135deg, #7dd3fc 0%, #38bdf8 50%, #0284c7 100%);
  box-shadow: 0 10px 25px rgba(56, 189, 248, 0.35);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #bae6fd 0%, #38bdf8 50%, #0369a1 100%);
  box-shadow: 0 16px 36px rgba(56, 189, 248, 0.5);
}

.btn-gold {
  color: var(--ink);
  background: linear-gradient(135deg, #fef08a 0%, #f59e0b 60%, #d97706 100%);
  box-shadow: 0 10px 25px rgba(245, 158, 11, 0.35);
}

.btn-gold:hover {
  box-shadow: 0 16px 36px rgba(245, 158, 11, 0.5);
}

.btn-pdf {
  color: var(--white);
  background: linear-gradient(135deg, #dc2626 0%, #ef4444 50%, #b91c1c 100%);
  box-shadow: 0 10px 25px rgba(239, 68, 68, 0.35);
}

.btn-pdf:hover {
  box-shadow: 0 16px 36px rgba(239, 68, 68, 0.5);
  background: linear-gradient(135deg, #ef4444 0%, #dc2626 50%, #991b1b 100%);
}

.pdf-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  width: 100%;
  margin-top: 14px;
  color: var(--pdf-red);
  font-size: 0.82rem;
  font-weight: 700;
  transition: color 0.2s ease, transform 0.2s ease;
}

.pdf-link:hover {
  color: #b91c1c;
  transform: translateY(-2px);
}

.pdf-link .bi-arrow-down-short {
  font-size: 1.15rem;
}

.btn-light {
  color: var(--ink);
  background: var(--white);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.btn-light:hover {
  background: #f1f5f9;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.18);
}

.btn-sm {
  min-height: 42px;
  border-radius: 10px;
  padding: 8px 18px;
  font-size: 0.82rem;
}

.btn-ghost {
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.22);
  backdrop-filter: blur(12px);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.18);
  border-color: rgba(255, 255, 255, 0.35);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.2);
}

.btn-block {
  width: 100%;
}

.btn.is-loading {
  cursor: wait;
  opacity: 0.8;
}

.btn.is-loading .bi {
  animation: spin 0.75s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 940px;
  overflow: hidden;
  color: var(--white);
  background: var(--ink);
}

.hero-media {
  position: absolute;
  inset: 0;
  background: url('assets/hero_luxury.jpg') center/cover no-repeat;
  filter: saturate(1.1) contrast(1.05);
  transform: scale(1.03);
  animation: slowZoom 20s infinite alternate ease-in-out;
}

@keyframes slowZoom {
  from { transform: scale(1.03); }
  to { transform: scale(1.08); }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: 
    linear-gradient(90deg, rgba(5, 13, 26, 0.96) 0%, rgba(9, 23, 48, 0.88) 45%, rgba(9, 23, 48, 0.55) 75%, rgba(5, 13, 26, 0.75) 100%),
    linear-gradient(0deg, rgba(5, 13, 26, 0.98) 0%, transparent 40%, rgba(5, 13, 26, 0.4) 100%);
}

.hero-particles {
  position: absolute;
  inset: 0;
  opacity: 0.6;
  background-image: 
    radial-gradient(circle at 75% 25%, rgba(56, 189, 248, 0.25), transparent 35%),
    radial-gradient(circle at 20% 80%, rgba(245, 158, 11, 0.15), transparent 30%),
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: auto, auto, 50px 50px, 50px 50px;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.65fr);
  gap: 70px;
  align-items: center;
  padding: 145px 0 100px;
}

.hero-copy {
  max-width: 780px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(56, 189, 248, 0.35);
  background: rgba(15, 36, 74, 0.7);
  color: #bae6fd;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(10px);
}

.eyebrow i {
  color: var(--gold-glow);
  font-size: 0.95rem;
}

.hero h1 {
  margin: 22px 0 24px;
  font-size: clamp(3.2rem, 5.8vw, 6.2rem);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.04em;
  color: var(--white);
  text-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

.hero h1 span {
  display: block;
  background: linear-gradient(135deg, #7dd3fc 0%, #38bdf8 50%, #fef08a 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-wrap: balance;
}

.hero-lead {
  max-width: 660px;
  margin: 0;
  color: rgba(241, 245, 249, 0.88);
  font-size: 1.15rem;
  line-height: 1.75;
  border-left: 3px solid var(--cyan-bright);
  padding-left: 18px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 36px 0 44px;
}

.hero-trust {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  max-width: 720px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.hero-trust div {
  padding: 8px 12px 0 0;
  display: flex;
  flex-direction: column;
}

.hero-trust div + div {
  padding-left: 16px;
  border-left: 1px solid rgba(255, 255, 255, 0.15);
}

.hero-trust i {
  color: var(--cyan-bright);
  font-size: 1.15rem;
  margin-bottom: 4px;
}

.hero-trust strong {
  display: block;
  color: var(--gold-glow);
  font-family: var(--font-title);
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.2;
}

.hero-trust span {
  display: block;
  margin-top: 2px;
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Hero Glass Card */
.hero-card {
  position: relative;
  overflow: hidden;
  padding: 40px 36px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-lg);
  background: rgba(9, 23, 48, 0.75);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(24px);
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

.card-glow {
  position: absolute;
  top: -80px;
  right: -80px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--blue-accent) 0%, transparent 70%);
  filter: blur(60px);
  opacity: 0.5;
  pointer-events: none;
}

.mini-label {
  display: inline-block;
  color: var(--gold-glow);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero-card h2 {
  margin: 14px 0 14px;
  font-size: 1.7rem;
  line-height: 1.25;
  color: var(--white);
}

.hero-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.94rem;
}

.hero-card ul {
  display: grid;
  gap: 12px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.hero-card li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.92);
  font-size: 0.88rem;
}

.hero-card i {
  color: var(--cyan-bright);
  font-size: 1.1rem;
}

.scroll-hint {
  position: absolute;
  z-index: 2;
  bottom: 28px;
  left: 50%;
  width: 28px;
  height: 46px;
  border: 2px solid rgba(255, 255, 255, 0.35);
  border-radius: 20px;
  transform: translateX(-50%);
  transition: border-color 0.3s;
}

.scroll-hint:hover {
  border-color: var(--cyan-bright);
}

.scroll-hint span {
  position: absolute;
  top: 8px;
  left: 10px;
  width: 4px;
  height: 8px;
  border-radius: 99px;
  background: var(--white);
  animation: scrollAnim 1.7s infinite;
}

@keyframes scrollAnim {
  0% { opacity: 0; transform: translateY(0); }
  40% { opacity: 1; }
  100% { opacity: 0; transform: translateY(16px); }
}

/* ==========================================================================
   STATS STRIP
   ========================================================================== */
.stats-strip {
  position: relative;
  z-index: 10;
  overflow: hidden;
  background: linear-gradient(135deg, var(--navy-deep) 0%, var(--navy-surface) 100%);
  border-y: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--white);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: 36px 0;
  gap: 20px;
}

.stats-grid > div {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 8px 20px;
  border-left: 1px solid rgba(255, 255, 255, 0.12);
}

.stats-grid > div:first-child {
  border-left: 0;
}

.stat-icon {
  font-size: 2.2rem;
  color: var(--cyan-bright);
  margin-bottom: 8px;
  filter: drop-shadow(0 0 10px rgba(56, 189, 248, 0.4));
  transition: transform 0.3s ease;
}

.stats-grid > div:hover .stat-icon {
  transform: scale(1.15) rotate(-5deg);
  color: var(--gold-glow);
}

.stats-grid strong {
  display: block;
  color: var(--gold-glow);
  font-family: var(--font-title);
  font-size: 2.6rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
  text-shadow: 0 0 20px rgba(251, 191, 36, 0.3);
}

.stats-grid span {
  display: block;
  margin-top: 8px;
  max-width: 170px;
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.82rem;
  font-weight: 500;
  line-height: 1.4;
}

/* ==========================================================================
   SECTIONS GENERAL & CENTERED HEADINGS
   ========================================================================== */
.section {
  position: relative;
  padding: 130px 0;
}

.section-light {
  background: linear-gradient(180deg, #ffffff 0%, #f1f5f9 100%);
}

.section-heading {
  max-width: 820px;
  margin: 0 auto 64px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.section-heading.dark h2 {
  color: var(--white);
}

.section-heading.dark p {
  color: rgba(255, 255, 255, 0.72);
}

.section-kicker {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 12px;
  color: var(--blue-accent);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.section-kicker::before,
.section-kicker::after {
  content: "";
  display: inline-block;
  width: 28px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  opacity: 0.7;
}

.section-kicker > .bi {
  display: inline-grid;
  place-items: center;
  width: 25px;
  height: 25px;
  border-radius: 8px;
  background: currentColor;
  color: var(--white);
  font-size: 0.76rem;
  letter-spacing: 0;
}

.section-blue .section-kicker > .bi,
.instructor-section .section-kicker > .bi,
.final-cta .section-kicker > .bi {
  background: var(--gold-accent);
  color: var(--ink);
}

.content h2,
.section-heading h2,
.final-cta h2 {
  margin: 12px 0 18px;
  color: var(--text-dark);
  font-size: clamp(2.4rem, 4.2vw, 4.5rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.04em;
  text-wrap: balance;
  word-break: normal;
  overflow-wrap: break-word;
}

.content h2 span,
.section-heading h2 span {
  color: var(--blue-accent);
  background: linear-gradient(135deg, #1d4ed8 0%, #38bdf8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.content > p,
.section-heading p {
  margin: 0;
  color: var(--text-muted);
  font-size: 1.08rem;
  line-height: 1.7;
  max-width: 680px;
}

/* PDF BANNER CARD */
.pdf-banner {
  margin-top: 60px;
  padding: 32px 38px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--navy-deep) 0%, var(--navy-surface) 100%);
  border: 1px solid rgba(56, 189, 248, 0.3);
  box-shadow: 0 20px 45px rgba(9, 23, 48, 0.25);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  color: var(--white);
}

.pdf-banner-content {
  display: flex;
  align-items: center;
  gap: 20px;
}

.pdf-banner-icon {
  font-size: 3rem;
  color: var(--pdf-red);
  filter: drop-shadow(0 0 15px rgba(239, 68, 68, 0.4));
}

.pdf-banner h3 {
  margin: 0 0 6px;
  font-size: 1.35rem;
  color: var(--white);
}

.pdf-banner p {
  margin: 0;
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.92rem;
  max-width: 580px;
}

/* ==========================================================================
   PROGRAM SECTION (#programa)
   ========================================================================== */
.split-grid,
.audience-grid,
.instructor-grid,
.pricing-grid,
.final-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 75px;
  align-items: center;
}

.feature-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 36px;
}

.feature-list > div {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 20px;
  border: 1px solid var(--line-light);
  border-radius: var(--radius-md);
  background: var(--white);
  box-shadow: var(--shadow-sm);
  font-size: 0.88rem;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.feature-list > div:hover {
  transform: translateY(-4px);
  border-color: #bae6fd;
  box-shadow: 0 16px 32px rgba(37, 99, 235, 0.12);
}

.feature-list i {
  display: grid;
  min-width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 12px;
  background: #eff6ff;
  color: var(--blue-accent);
  font-size: 1.35rem;
}

/* Image Stacks with Glass Overlay */
.image-stack {
  position: relative;
  padding: 24px 0 0 24px;
}

.image-stack::before {
  position: absolute;
  z-index: 0;
  top: 0;
  left: 0;
  width: 75%;
  height: 75%;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, #38bdf8 0%, #2563eb 100%);
  content: "";
  opacity: 0.85;
}

.main-image {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 560px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  transition: transform 0.4s ease;
}

.image-stack:hover .main-image {
  transform: scale(1.015);
}

.floating-note {
  position: absolute;
  z-index: 2;
  bottom: 30px;
  left: -30px;
  max-width: 340px;
  padding: 26px 28px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(9, 23, 48, 0.92);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(16px);
  color: var(--white);
  animation: float 7s ease-in-out infinite alternate;
}

.floating-note i {
  color: var(--gold-glow);
  font-size: 1.8rem;
}

.floating-note p {
  margin: 6px 0 0;
  font-size: 0.94rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.9);
}

/* ==========================================================================
   BENEFITS SECTION (#beneficios) - CLEAN 3-COLUMN GRID
   ========================================================================== */
.section-blue {
  overflow: hidden;
  background: 
    radial-gradient(circle at 10% 20%, rgba(56, 189, 248, 0.2), transparent 35%),
    radial-gradient(circle at 90% 80%, rgba(37, 99, 235, 0.25), transparent 40%),
    linear-gradient(135deg, var(--ink) 0%, var(--navy-deep) 60%, #0d2146 100%);
  color: var(--white);
}

.benefit-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.benefit-card {
  position: relative;
  overflow: hidden;
  min-height: 250px;
  padding: 36px 32px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.05);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(14px);
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.benefit-card::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--cyan-bright), transparent);
  transform: scaleX(0);
  transition: transform 0.35s ease;
}

.benefit-card:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(56, 189, 248, 0.4);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.35), var(--shadow-glow);
  transform: translateY(-8px);
}

.benefit-card:hover::after {
  transform: scaleX(1);
}

.benefit-card i {
  display: grid;
  width: 54px;
  height: 54px;
  place-items: center;
  border-radius: 14px;
  background: rgba(56, 189, 248, 0.15);
  color: var(--cyan-bright);
  font-size: 1.65rem;
  border: 1px solid rgba(56, 189, 248, 0.25);
  transition: transform 0.3s ease;
}

.benefit-card:hover i {
  transform: scale(1.1) rotate(-4deg);
  background: rgba(56, 189, 248, 0.25);
  color: var(--gold-glow);
}

.benefit-card h3 {
  margin: 20px 0 10px;
  color: var(--white);
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}

.benefit-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.92rem;
  line-height: 1.65;
}

/* ==========================================================================
   MODULES TIMELINE (#modulos)
   ========================================================================== */
.timeline {
  position: relative;
  max-width: 980px;
  margin: 0 auto;
}

.timeline::before {
  position: absolute;
  top: 30px;
  bottom: 30px;
  left: 44px;
  width: 3px;
  background: linear-gradient(180deg, var(--blue-accent) 0%, var(--cyan-bright) 50%, var(--gold-glow) 100%);
  content: "";
  border-radius: 3px;
}

.module {
  position: relative;
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 32px;
  margin-bottom: 28px;
}

.module-index {
  z-index: 1;
  display: grid;
  width: 88px;
  height: 88px;
  place-items: center;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--navy-deep) 0%, var(--blue-accent) 100%);
  border: 2px solid var(--cyan-bright);
  box-shadow: 0 10px 25px rgba(37, 99, 235, 0.3);
  color: var(--white);
  font-family: var(--font-title);
  font-size: 1.6rem;
  font-weight: 800;
  transition: transform 0.3s ease;
}

.module:hover .module-index {
  transform: scale(1.06);
  border-color: var(--gold-glow);
}

.module-body {
  padding: 32px 36px;
  border: 1px solid var(--line-light);
  border-radius: var(--radius-lg);
  background: var(--white);
  box-shadow: var(--shadow-md);
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.module:hover .module-body {
  box-shadow: var(--shadow-lg);
  border-color: #bae6fd;
  transform: translateX(10px);
}

.module-body span {
  display: inline-block;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  background: #eff6ff;
  color: var(--blue-accent);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.module-body h3 {
  margin: 12px 0 10px;
  color: var(--text-dark);
  font-size: 1.35rem;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 10px;
}

.module-title-icon {
  color: var(--blue-accent);
  font-size: 1.25rem;
}

.module-body p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.65;
}

.module-outcomes {
  display: grid;
  gap: 7px;
  margin: 16px 0 0;
  padding: 15px 0 0;
  border-top: 1px solid #e7edf6;
  list-style: none;
}

.module-outcomes li {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  color: #53657f;
  font-size: 0.82rem;
  line-height: 1.48;
}

.module-outcomes i {
  margin-top: 2px;
  color: var(--mint-accent);
  font-size: 0.9rem;
}

/* ==========================================================================
   AUDIENCE / AI SECTION
   ========================================================================== */
.audience-section {
  background: linear-gradient(180deg, #f8fafc 0%, #edf4ff 100%);
}

.audience-grid {
  grid-template-columns: minmax(0, 0.96fr) minmax(0, 1.04fr);
  gap: clamp(42px, 5vw, 76px);
}

.audience-grid .content h2 {
  max-width: 540px;
  margin-top: 10px;
  margin-bottom: 14px;
  font-size: clamp(2.2rem, 3.1vw, 3.45rem);
  line-height: 1.08;
  letter-spacing: -0.05em;
}

.audience-grid .content > p {
  max-width: 555px;
  font-size: 0.96rem;
  line-height: 1.6;
}

.audience-image {
  position: relative;
  padding: 0 20px 20px 0;
}

.audience-image::before {
  position: absolute;
  z-index: 0;
  bottom: 0;
  right: 0;
  width: 80%;
  height: 80%;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--gold-glow) 0%, var(--gold-accent) 100%);
  content: "";
  opacity: 0.8;
}

.audience-image img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 540px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.audience-items {
  display: grid;
  gap: 12px;
  margin-top: 22px;
}

.audience-items > div {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line-light);
  background: var(--white);
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
}

.audience-items > div:hover {
  transform: translateX(8px);
  border-color: #bae6fd;
  background: #f0f9ff;
}

.audience-items i {
  display: grid;
  min-width: 36px;
  height: 36px;
  place-items: center;
  border-radius: 12px;
  background: #eff6ff;
  color: var(--blue-accent);
  font-size: 1.05rem;
}

.audience-items p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.86rem;
}

.audience-items strong {
  color: var(--text-dark);
  display: block;
  margin-bottom: 2px;
}

/* ==========================================================================
   INSTRUCTOR SECTION (#instructor)
   ========================================================================== */
.instructor-section {
  overflow: hidden;
  background: linear-gradient(135deg, var(--ink) 0%, var(--navy-deep) 70%, #0c234a 100%);
  color: var(--white);
}

.instructor-photo {
  position: relative;
  padding: 0 0 20px 20px;
}

.instructor-photo::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 80%;
  height: 80%;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--blue-accent), var(--cyan-bright));
  z-index: 0;
}

.instructor-photo img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 580px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.4);
}

.instructor-photo span {
  position: absolute;
  z-index: 2;
  bottom: 35px;
  right: 20px;
  padding: 10px 20px;
  border-radius: var(--radius-full);
  background: var(--gold-gradient);
  color: var(--ink);
  font-family: var(--font-title);
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.instructor-section h2 {
  color: var(--white);
}

.instructor-section .lead {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.15rem;
  line-height: 1.6;
  margin-bottom: 28px;
}

.credentials {
  display: grid;
  gap: 14px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.credentials li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.92rem;
}

.credentials i {
  color: var(--cyan-bright);
  font-size: 1.25rem;
}

/* ==========================================================================
   METHODOLOGY SECTION
   ========================================================================== */
.methodology-section {
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
}

.method-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.method-card {
  min-height: 250px;
  padding: 32px 26px;
  border: 1px solid var(--line-light);
  border-radius: var(--radius-lg);
  background: var(--white);
  box-shadow: var(--shadow-sm);
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.method-card:hover {
  transform: translateY(-8px);
  border-color: #bae6fd;
  box-shadow: var(--shadow-lg);
}

.method-card i {
  display: grid;
  width: 58px;
  height: 58px;
  place-items: center;
  border-radius: 16px;
  background: #eff6ff;
  color: var(--blue-accent);
  font-size: 1.7rem;
  margin-bottom: 20px;
}

.method-card h3 {
  margin: 0 0 10px;
  color: var(--text-dark);
  font-size: 1.18rem;
  letter-spacing: -0.02em;
}

.method-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* ==========================================================================
   PRICING & INVESTMENT SECTION (#inversion)
   ========================================================================== */
.pricing-section {
  overflow: hidden;
  background: linear-gradient(135deg, #091730 0%, #0f244a 100%);
  color: var(--white);
  padding: 130px 0;
}

.pricing-bg {
  position: absolute;
  inset: 0;
  background: 
    linear-gradient(90deg, rgba(9, 23, 48, 0.97) 0%, rgba(9, 23, 48, 0.9) 50%, rgba(9, 23, 48, 0.6) 100%),
    url('assets/luxury_interior.jpg') center/cover;
  opacity: 0.45;
}

.pricing-copy h2 {
  color: var(--white);
  font-size: clamp(2rem, 3.4vw, 3.4rem);
  line-height: 1.12;
  margin: 12px 0 18px;
  word-break: normal;
  overflow-wrap: break-word;
  text-wrap: balance;
  max-width: 100%;
}

.pricing-copy h2 .text-sky {
  color: #7dd3fc;
}

.pricing-copy h2 .text-gold {
  color: var(--gold-glow);
}

.pricing-copy p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.1rem;
}

.pricing-copy .copy-accent {
  color: #9eeafc;
  font-weight: 700;
}

.payments {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 28px;
  padding: 0;
  list-style: none;
}

.payments li {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 38px;
  padding: 5px 0;
  border: 0;
  background: transparent;
  color: rgba(255, 255, 255, 0.86);
  font-size: 0.78rem;
  font-weight: 600;
  transition: color 0.25s ease, transform 0.25s ease;
}

.payments li:hover {
  color: var(--white);
  transform: translateX(4px);
}

.payments i {
  display: grid;
  min-width: 27px;
  height: 27px;
  place-items: center;
  border-radius: 50%;
  background: transparent;
  color: var(--cyan-bright);
  font-size: 1.22rem;
  filter: drop-shadow(0 0 7px rgba(56, 189, 248, 0.24));
}

.payments li:nth-child(1) i { color: #64d7ff; }
.payments li:nth-child(2) i { color: #57b7f5; }
.payments li:nth-child(3) i { color: #b497ff; }
.payments li:nth-child(4) i { color: #ffd36b; }
.payments li:nth-child(5) i { color: #56baf5; }
.payments li:nth-child(6) i { color: #64ddbd; }
.payments li:nth-child(7) i { color: #ffad6d; }

@media (max-width: 520px) {
  .payments {
    grid-template-columns: 1fr;
  }
}

.price-card {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 42px 42px 34px;
  border: 1px solid rgba(226, 232, 240, 0.92);
  border-radius: 26px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.98), rgba(248, 250, 252, 0.95)),
    radial-gradient(circle at 50% 0%, rgba(251, 191, 36, 0.13), transparent 42%);
  box-shadow: 0 34px 80px rgba(3, 9, 22, 0.36);
  color: var(--text-dark);
  text-align: center;
}

.price-card::before {
  position: absolute;
  inset: 18px;
  z-index: -1;
  border: 1px solid rgba(226, 232, 240, 0.65);
  border-radius: 22px;
  content: "";
  pointer-events: none;
}

.price-card::after {
  position: absolute;
  top: 136px;
  right: 78px;
  width: 48px;
  height: 38px;
  background:
    linear-gradient(90deg, transparent 0 18px, var(--gold-accent) 18px 21px, transparent 21px),
    linear-gradient(36deg, transparent 0 23px, var(--gold-accent) 23px 26px, transparent 26px),
    linear-gradient(145deg, transparent 0 27px, var(--gold-accent) 27px 30px, transparent 30px);
  content: "";
  opacity: 0.9;
  pointer-events: none;
}

.price-offer {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 42px;
  padding: 0 24px;
  border: 1px solid rgba(217, 119, 6, 0.45);
  border-radius: 999px;
  color: #b77906;
  background: rgba(255, 251, 235, 0.72);
  font-family: var(--font-title);
  font-size: 0.96rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0;
}

.price-offer i {
  color: var(--gold-accent);
  font-size: 1.1rem;
}

.old-price {
  display: flex;
  justify-content: center;
  gap: 5px;
  margin-top: 22px;
  color: #64748b;
  font-size: 0.98rem;
  font-weight: 650;
  text-decoration: none;
}

.old-price s {
  color: #475569;
  text-decoration-thickness: 2px;
  text-decoration-color: #111827;
}

.price {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 16px;
  margin: 6px 0 8px;
  font-family: var(--font-title);
  font-weight: 800;
  color: var(--ink);
}

.price-currency {
  margin-top: 23px;
  color: #d3930a;
  font-size: 2rem;
  line-height: 1;
}

.price-amount {
  font-size: clamp(5.9rem, 8vw, 8.15rem);
  line-height: 0.85;
  letter-spacing: 0;
}

.price-caption {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  color: var(--ink);
  font-family: var(--font-title);
  font-size: 1.08rem;
  font-weight: 800;
}

.price-caption::before,
.price-caption::after {
  width: 68px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(217, 119, 6, 0.8));
  content: "";
}

.price-caption::after {
  background: linear-gradient(90deg, rgba(217, 119, 6, 0.8), transparent);
}

.price-saving {
  color: #64748b;
  font-size: 1.02rem;
}

.price-saving strong {
  color: #c47d05;
}

.price-card p {
  color: var(--text-muted);
  font-size: 0.92rem;
  margin: 6px 0;
}

.price-card hr {
  border: 0;
  border-top: 1px solid var(--line-light);
  margin: 24px 0;
}

.installment-box {
  display: grid;
  grid-template-columns: 62px 1fr minmax(106px, auto);
  align-items: center;
  gap: 20px;
  margin: 28px 0 26px;
  padding: 18px 22px;
  border: 1px solid rgba(203, 213, 225, 0.85);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.76);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.92), 0 16px 36px rgba(15, 23, 42, 0.06);
  text-align: left;
}

.installment-box > i {
  display: grid;
  width: 58px;
  height: 58px;
  place-items: center;
  border-radius: 50%;
  background: #fff7e6;
  color: #d08a04;
  font-size: 1.65rem;
}

.installment-box strong {
  display: block;
  color: var(--ink);
  font-family: var(--font-title);
  font-size: 1.2rem;
  font-weight: 800;
  line-height: 1.15;
}

.installment-box span {
  display: block;
  margin-top: 6px;
  color: #64748b;
  font-size: 0.9rem;
  line-height: 1.45;
}

.interest-free {
  display: grid;
  justify-items: center;
  gap: 7px;
  padding-left: 18px;
  border-left: 1px solid rgba(217, 119, 6, 0.42);
  color: #475569;
  text-align: center;
}

.interest-free i {
  color: #d08a04;
  font-size: 1.8rem;
}

.interest-free span {
  margin: 0;
  color: #475569;
  font-size: 0.78rem;
  font-weight: 700;
}

.price-cta {
  min-height: 64px;
  justify-content: center;
  gap: 22px;
  border-radius: 12px;
  background: linear-gradient(135deg, #eab308 0%, #d08a04 55%, #b96a02 100%);
  color: var(--white);
  font-size: 1.12rem;
  box-shadow: 0 18px 36px rgba(184, 104, 2, 0.28);
}

.price-cta i {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.94);
  color: #bd7604;
  font-size: 1.12rem;
}

.price-cta:hover {
  color: var(--white);
  transform: translateY(-3px);
  box-shadow: 0 24px 44px rgba(184, 104, 2, 0.36);
}

.price-card .pdf-link {
  width: min(360px, 88%);
  min-height: 50px;
  margin: 18px auto 0;
  padding: 0 22px;
  border: 1px solid rgba(226, 232, 240, 0.9);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.94);
  color: #111827;
  box-shadow: 0 14px 30px rgba(15, 23, 42, 0.1);
}

.price-card .pdf-link i {
  color: #d08a04;
  font-size: 1.12rem;
}

.price-card .pdf-link span {
  flex: 1;
  font-weight: 800;
}

.price-card .pdf-link:hover {
  color: var(--ink);
  transform: translateY(-2px);
  box-shadow: 0 18px 34px rgba(15, 23, 42, 0.14);
}

.price-security {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 14px;
  width: min(430px, 100%);
  margin: 20px auto 0;
  padding: 13px 16px;
  border: 1px solid rgba(226, 232, 240, 0.9);
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(248, 250, 252, 0.92), rgba(255, 255, 255, 0.98));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.92);
  color: #64748b;
  text-align: left;
}

.price-security i {
  display: grid;
  width: 38px;
  min-width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 50%;
  background: #fff7e6;
  color: #d08a04;
  font-size: 1rem;
}

.price-security div {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.price-security strong {
  display: block;
  color: var(--ink);
  font-size: 0.9rem;
  line-height: 1.15;
}

.price-security span {
  display: block;
  color: #64748b;
  font-size: 0.78rem;
  line-height: 1.35;
}

@media (max-width: 640px) {
  .price-card {
    padding: 32px 18px 26px;
    border-radius: 22px;
  }

  .price-card::before {
    inset: 10px;
    border-radius: 18px;
  }

  .price-card::after {
    display: none;
  }

  .price-offer {
    min-height: 38px;
    padding: 0 18px;
    font-size: 0.82rem;
  }

  .old-price {
    margin-top: 18px;
    font-size: 0.88rem;
  }

  .price {
    gap: 10px;
  }

  .price-currency {
    margin-top: 18px;
    font-size: 1.35rem;
  }

  .price-amount {
    font-size: 5.25rem;
  }

  .price-caption {
    gap: 10px;
    font-size: 0.95rem;
  }

  .price-caption::before,
  .price-caption::after {
    width: 34px;
  }

  .installment-box {
    grid-template-columns: 1fr;
    justify-items: center;
    gap: 14px;
    padding: 18px;
    text-align: center;
  }

  .interest-free {
    width: 100%;
    padding: 14px 0 0;
    border-top: 1px solid rgba(217, 119, 6, 0.3);
    border-left: 0;
  }

  .price-security {
    align-items: flex-start;
  }
}

.discounts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 60px;
  overflow: hidden;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.25);
  backdrop-filter: blur(10px);
}

.discounts > div {
  padding: 26px;
  background: rgba(15, 36, 74, 0.75);
  border-right: 1px solid rgba(255, 255, 255, 0.12);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.discounts > div:last-child {
  border: 0;
}

.discount-icon {
  font-size: 1.8rem;
  color: var(--cyan-bright);
  margin-bottom: 6px;
}

.discounts strong {
  display: block;
  color: var(--gold-glow);
  font-family: var(--font-title);
  font-size: 2.2rem;
  font-weight: 800;
}

.discounts span {
  display: block;
  margin-top: 4px;
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.84rem;
}

/* ==========================================================================
   FINAL CTA & FORM (#inscripcion)
   ========================================================================== */
.final-cta {
  overflow: hidden;
  background: linear-gradient(135deg, var(--ink) 0%, var(--navy-deep) 60%, #0a2558 100%);
  color: var(--white);
}

.final-cta h2 {
  color: var(--white);
}

.final-cta p {
  color: rgba(255, 255, 255, 0.78);
  font-size: 1.1rem;
}

.contact-direct {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 32px;
  padding: 16px 24px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  width: fit-content;
}

.contact-direct i {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border-radius: 14px;
  background: var(--gold-gradient);
  color: var(--ink);
  font-size: 1.3rem;
}

.contact-direct span {
  font-size: 0.95rem;
}

.contact-direct strong {
  font-size: 1.1rem;
  color: var(--gold-glow);
}

/* Lead Form */
.lead-form {
  padding: 40px;
  border-radius: var(--radius-lg);
  border-top: 5px solid var(--cyan-bright);
  background: var(--white);
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.35);
  color: var(--text-dark);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.lead-form label {
  display: grid;
  gap: 8px;
  margin-bottom: 16px;
  color: var(--text-dark);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.lead-form input,
.lead-form textarea {
  width: 100%;
  border: 1px solid var(--line-light);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  background: #f8fafc;
  color: var(--text-dark);
  font-family: var(--font-body);
  font-size: 0.92rem;
  outline: 0;
  transition: all 0.25s ease;
}

.lead-form input:hover,
.lead-form textarea:hover {
  border-color: #cbd5e1;
  background: var(--white);
}

.lead-form input:focus,
.lead-form textarea:focus {
  border-color: var(--blue-accent);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.15);
  background: var(--white);
}

.form-note {
  margin: 12px 0 0 !important;
  color: var(--text-muted) !important;
  text-align: center;
  font-size: 0.76rem !important;
}

/* ==========================================================================
   FOOTER & FLOATING WHATSAPP
   ========================================================================== */
.footer {
  background: #020817;
  color: var(--white);
  padding: 80px 0 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr repeat(3, 1fr);
  gap: 60px;
}

.footer-brand img {
  width: 180px;
}

.footer-brand p {
  max-width: 340px;
  margin-top: 16px;
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.88rem;
  line-height: 1.65;
}

.footer h3 {
  margin: 0 0 20px;
  color: var(--white);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.footer-grid > div:not(:first-child) {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer a {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.86rem;
  transition: color 0.25s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.footer a:hover {
  color: var(--cyan-bright);
}

.social-links {
  display: flex;
  gap: 12px;
}

.social-links a {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
  font-size: 1.1rem;
  transition: all 0.3s ease;
}

.social-links a:hover {
  background: var(--blue-accent);
  border-color: var(--blue-accent);
  color: var(--white);
  transform: translateY(-3px);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 55px;
  padding-top: 25px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.45);
  font-size: 0.78rem;
}

.disclaimer-btn {
  border: 0;
  background: transparent;
  color: rgba(255, 255, 255, 0.55);
  cursor: pointer;
  font-size: 0.78rem;
  transition: color 0.2s;
}

.disclaimer-btn:hover {
  color: var(--cyan-bright);
}

.whatsapp-float {
  position: fixed;
  right: 28px;
  bottom: 28px;
  z-index: 90;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: var(--radius-full);
  background: #25d366;
  box-shadow: 0 16px 36px rgba(37, 211, 102, 0.4);
  color: var(--white);
  font-weight: 700;
  font-size: 0.9rem;
  transition: all 0.3s ease;
  animation: pulseGlow 3s infinite;
}

@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 16px 36px rgba(37, 211, 102, 0.4); }
  50% { box-shadow: 0 20px 48px rgba(37, 211, 102, 0.7); }
}

.whatsapp-float:hover {
  transform: translateY(-5px) scale(1.03);
  box-shadow: 0 22px 45px rgba(37, 211, 102, 0.6);
}

.whatsapp-float i {
  font-size: 1.3rem;
}

/* Modal */
.modal {
  max-width: 620px;
  border: 0;
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-lg);
  background: var(--white);
}

.modal::backdrop {
  background: rgba(5, 13, 26, 0.8);
  backdrop-filter: blur(10px);
}

.modal h2 {
  color: var(--ink);
  margin-top: 0;
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 40px;
  height: 40px;
  border: 0;
  border-radius: 50%;
  background: #f1f5f9;
  color: var(--ink);
  cursor: pointer;
  font-size: 1.1rem;
}

/* Reveal Animations */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.delay-1 { transition-delay: 0.15s; }
.delay-2 { transition-delay: 0.3s; }
.delay-3 { transition-delay: 0.45s; }

/* ==========================================================================
   RESPONSIVE DESIGN (MEDIA QUERIES)
   ========================================================================== */
@media (max-width: 992px) {
  .nav-links {
    position: fixed;
    top: 75px;
    right: 20px;
    left: 20px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    padding: 24px;
    border-radius: var(--radius-lg);
    background: rgba(9, 23, 48, 0.96);
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(20px);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a:not(.btn) {
    padding: 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .nav-links > a:not(.btn)::after {
    display: none;
  }

  .nav-toggle {
    display: block;
  }

  .hero-grid,
  .split-grid,
  .audience-grid,
  .instructor-grid,
  .pricing-grid,
  .final-grid {
    grid-template-columns: 1fr;
    gap: 50px;
  }

  .hero-grid {
    padding: 135px 0 90px;
    text-align: center;
  }

  .hero-copy {
    margin-inline: auto;
  }

  .hero-lead {
    border-left: 0;
    padding-left: 0;
    margin-inline: auto;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-trust {
    margin-inline: auto;
  }

  .hero-card {
    max-width: 600px;
    margin-inline: auto;
  }

  .pdf-banner {
    flex-direction: column;
    text-align: center;
  }

  .pdf-banner-content {
    flex-direction: column;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 20px 0;
  }

  .stats-grid > div:nth-child(3) {
    border-left: 0;
  }

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

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

  .image-stack,
  .audience-image,
  .instructor-photo {
    max-width: 650px;
    margin-inline: auto;
  }

  .main-image,
  .audience-image img,
  .instructor-photo img {
    height: 480px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 32px, 1200px);
  }

  .section {
    padding: 85px 0;
  }

  .site-header {
    height: 76px;
  }

  .brand img {
    width: 140px;
  }

  .hero h1 {
    font-size: 2.85rem;
  }

  .hero-trust {
    grid-template-columns: 1fr 1fr;
    gap: 16px 0;
  }

  .hero-trust div:nth-child(3) {
    border-left: 0;
    padding-left: 0;
  }

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

  .stats-grid > div {
    border-left: 0;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .stats-grid > div:last-child {
    border-bottom: 0;
  }

  .benefit-grid,
  .feature-list,
  .method-grid,
  .form-row,
  .discounts {
    grid-template-columns: 1fr;
  }

  .discounts > div {
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .timeline::before {
    left: 28px;
  }

  .module {
    grid-template-columns: 60px 1fr;
    gap: 16px;
  }

  .module-index {
    width: 58px;
    height: 58px;
    font-size: 1.25rem;
    border-radius: 12px;
  }

  .module-body {
    padding: 24px;
  }

  .floating-note {
    position: relative;
    bottom: auto;
    left: auto;
    max-width: 100%;
    margin-top: 20px;
  }

  .price {
    font-size: 4.2rem;
  }

  .lead-form {
    padding: 30px 22px;
  }

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

  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  .whatsapp-float {
    right: 20px;
    bottom: 20px;
    padding: 12px 18px;
    font-size: 0.85rem;
  }
}

/* Participation experience: content drawn from the course brochure. */
.method-grid-expanded { grid-template-columns: repeat(3, 1fr); }
.enrollment-section { background: radial-gradient(circle at 7% 8%, rgba(56, 189, 248, 0.12), transparent 26%), linear-gradient(180deg, #f8fbff 0%, #eef5ff 100%); }
.enrollment-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.participation-card { min-height: 100%; padding: 34px; border: 1px solid var(--line-light); border-radius: var(--radius-lg); background: var(--white); box-shadow: var(--shadow-md); }
.participation-card-accent { border-color: rgba(56, 189, 248, 0.3); background: linear-gradient(145deg, #0b1f45 0%, #12366e 100%); box-shadow: 0 22px 48px rgba(9, 23, 48, 0.22); color: var(--white); }
.participation-card-head { display: flex; align-items: center; gap: 13px; margin-bottom: 25px; }
.participation-card-head > i { display: grid; width: 48px; height: 48px; place-items: center; border-radius: 14px; background: #e0f2fe; color: var(--blue-accent); font-size: 1.38rem; }
.participation-card-accent .participation-card-head > i { background: rgba(251, 191, 36, 0.16); color: var(--gold-glow); }
.participation-card-head h3 { margin: 0; color: var(--text-dark); font-family: var(--font-title); font-size: 1.4rem; letter-spacing: -0.025em; }
.participation-card-accent .participation-card-head h3 { color: var(--white); }
.participation-steps,.included-list { margin: 0; padding: 0; list-style: none; }
.participation-steps { display: grid; gap: 16px; }
.participation-steps li { display: grid; grid-template-columns: 38px 1fr; gap: 12px; align-items: start; }
.participation-steps li > span { display: grid; width: 34px; height: 34px; place-items: center; border-radius: 50%; background: #eef6ff; color: var(--blue-accent); font-size: 0.68rem; font-weight: 800; }
.participation-steps strong { display: block; margin-bottom: 2px; color: var(--text-dark); font-size: 0.92rem; }
.participation-steps p { margin: 0; color: var(--text-muted); font-size: 0.84rem; line-height: 1.55; }
.included-list { display: grid; gap: 13px; }
.included-list li { display: flex; gap: 10px; align-items: flex-start; color: rgba(255, 255, 255, 0.84); font-size: 0.9rem; line-height: 1.5; }
.included-list i { color: var(--gold-glow); font-size: 1rem; }
.connection-note { display: flex; gap: 10px; align-items: flex-start; margin-top: 24px; padding: 14px; border: 1px solid rgba(255, 255, 255, 0.12); border-radius: var(--radius-sm); background: rgba(255, 255, 255, 0.08); color: rgba(255, 255, 255, 0.73); font-size: 0.78rem; line-height: 1.5; }
.connection-note i { color: var(--cyan-bright); font-size: 1.1rem; }.connection-note strong { color: var(--white); }
.institutional-proof { display: grid; grid-template-columns: repeat(3, 1fr) 1.75fr; gap: 1px; align-items: stretch; margin-top: 26px; overflow: hidden; border: 1px solid #dbe8fb; border-radius: var(--radius-md); background: #dbe8fb; }
.institutional-proof > div,.institutional-proof > p { display: flex; flex-direction: column; justify-content: center; min-height: 168px; margin: 0; padding: 26px 24px; background: rgba(255, 255, 255, 0.86); }
.institutional-proof > div:not(.institutional-brand) { align-items: center; text-align: center; }
.institutional-proof strong,.institutional-proof span { display: block; }
.institutional-proof strong { color: var(--blue-accent); font-family: var(--font-title); font-size: 1.38rem; font-weight: 800; letter-spacing: -0.035em; }
.institutional-proof span { margin-top: 4px; color: var(--text-muted); font-size: 0.75rem; line-height: 1.35; }
.institutional-proof > p { color: var(--text-muted); font-size: 0.82rem; line-height: 1.55; }
.institutional-brand { display: flex; flex-direction: column; justify-content: center; gap: 14px; }
.institutional-brand img { width: min(128px, 52%); height: auto; }
.institutional-brand p { align-self: stretch; margin: 0; color: var(--text-muted); font-size: 0.86rem; line-height: 1.65; text-align: justify; text-align-last: left; hyphens: auto; }
@media (max-width: 980px) { .method-grid-expanded { grid-template-columns: repeat(2, 1fr); } .institutional-proof { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .method-grid-expanded,.enrollment-grid,.institutional-proof { grid-template-columns: 1fr; } .participation-card { padding: 25px 20px; } .institutional-proof > div,.institutional-proof > p { padding: 18px; } }