/* ==========================================================================
   SHIN STRATEGY - CONSULTORÍA ESTRATÉGICA DE ÉLITE
   Estilos Principales (Design System & Theme)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;0,700;1,400;1,600&family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&display=swap');

:root {
  /* Color Palette */
  --bg-dark: #07050d;
  --bg-card: #110b1a;
  --bg-card-hover: #170f24;
  --bg-card-gold: #e5c365;
  --text-dark-card: #12091d;

  --gold-primary: #dfb75e;
  --gold-light: #f5d98b;
  --gold-dark: #b88d35;
  --gold-gradient: linear-gradient(135deg, #e5c365 0%, #c89e3f 100%);
  --gold-glow: rgba(229, 195, 101, 0.25);

  --purple-accent: #6b3ba7;
  --purple-glow: rgba(107, 59, 167, 0.3);
  --purple-border: rgba(107, 59, 167, 0.4);

  --text-light: #f3f1f6;
  --text-muted: #a39cb0;
  --text-subtle: #797188;

  --border-light: rgba(255, 255, 255, 0.08);
  --border-gold: rgba(229, 195, 101, 0.3);

  /* Fonts */
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;

  /* Spacing & Transitions */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
  background-color: var(--bg-dark);
  color: var(--text-light);
  font-family: var(--font-sans);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Background Ambient Glows */
body::before {
  content: '';
  position: fixed;
  top: -10%;
  left: 50%;
  transform: translateX(-50%);
  width: 90vw;
  height: 600px;
  background: radial-gradient(circle, rgba(67, 30, 110, 0.25) 0%, rgba(7, 5, 13, 0) 70%);
  pointer-events: none;
  z-index: 0;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* Typography Helpers */
.serif {
  font-family: var(--font-serif);
}

.serif-italic {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--gold-light);
}

.section-tag {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--gold-primary);
  margin-bottom: 12px;
  display: block;
  text-align: center;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 500;
  text-align: center;
  line-height: 1.2;
  margin-bottom: 16px;
  color: var(--text-light);
}

.section-subtitle {
  text-align: center;
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 680px;
  margin: 0 auto 48px auto;
}

/* Header Navigation */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  padding: 20px 0;
  background: rgba(7, 5, 13, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transition: var(--transition);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.logo-placeholder {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, #1c142b 0%, #2e1a47 100%);
  border: 1px solid var(--gold-primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-primary);
  font-weight: 700;
  font-size: 0.85rem;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: var(--transition);
}

.nav-link:hover {
  color: var(--gold-light);
}

.nav-link-login {
  color: var(--gold-light);
  border: 1px solid rgba(229, 195, 101, 0.4);
  padding: 6px 14px;
  border-radius: 4px;
  transition: all 0.3s ease;
}

.nav-link-login:hover {
  color: var(--text-dark-card) !important;
  background: var(--gold-primary);
  border-color: var(--gold-primary);
}

.btn-header-cta {
  background: linear-gradient(135deg, #7E3AF2 0%, #6B3BA7 60%, #4A1E82 100%);
  color: #FFFFFF;
  padding: 12px 22px;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-decoration: none;
  text-transform: uppercase;
  border: 1px solid rgba(229, 195, 101, 0.4);
  box-shadow: 0 6px 22px rgba(126, 58, 242, 0.45);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-header-cta:hover {
  transform: translateY(-3px) scale(1.03);
  background: linear-gradient(135deg, #8B5CF6 0%, #7E3AF2 60%, #5B21B6 100%);
  box-shadow: 0 10px 30px rgba(139, 92, 246, 0.65);
  border-color: var(--gold-primary);
  color: #FFFFFF;
}

/* Image Placeholder Component */
.img-placeholder {
  background: radial-gradient(circle at center, #1b1228 0%, #0d0815 100%);
  border: 1.5px dashed rgba(229, 195, 101, 0.4);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 30px;
  text-align: center;
  position: relative;
  overflow: hidden;
  height: 100%;
  min-height: 180px;
  transition: var(--transition);
}

.img-placeholder:hover {
  border-color: var(--gold-primary);
  box-shadow: inset 0 0 20px rgba(229, 195, 101, 0.1);
}

.img-placeholder-icon {
  width: 48px;
  height: 48px;
  background: rgba(229, 195, 101, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
  color: var(--gold-primary);
}

.img-placeholder-text {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--gold-light);
  letter-spacing: 0.03em;
}

.img-placeholder-sub {
  font-size: 0.75rem;
  color: var(--text-subtle);
  margin-top: 4px;
}

/* Dual CTA Button Bar Component */
.cta-buttons-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin: 50px 0;
  flex-wrap: wrap;
}

.btn-cta-gold {
  background: linear-gradient(135deg, #7E3AF2 0%, #6B3BA7 50%, #4A1E82 100%);
  color: #FFFFFF;
  padding: 16px 28px;
  border-radius: var(--radius-md);
  text-decoration: none;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-width: 320px;
  border: 1.5px solid rgba(229, 195, 101, 0.4);
  box-shadow: 0 8px 32px rgba(126, 58, 242, 0.45);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.btn-cta-gold:hover {
  transform: translateY(-4px) scale(1.02);
  background: linear-gradient(135deg, #8B5CF6 0%, #7E3AF2 50%, #5B21B6 100%);
  box-shadow: 0 14px 42px rgba(139, 92, 246, 0.65);
  border-color: var(--gold-primary);
  color: #FFFFFF;
}

.btn-cta-gold .btn-cta-title svg {
  transition: transform 0.3s ease;
}

.btn-cta-gold:hover .btn-cta-title svg {
  transform: translateX(4px);
}

.btn-cta-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  position: relative;
  z-index: 2;
}

.btn-cta-sub {
  font-size: 0.78rem;
  color: var(--gold-light);
  opacity: 0.95;
  margin-top: 4px;
  font-weight: 500;
  position: relative;
  z-index: 2;
}

/* EFECTO SHIMMER DELICADO Y CONTINUO (LUXURY SWEEP PARA BOTONES PRINCIPALES) */
@keyframes btnShimmerSweep {
  0% {
    transform: translateX(-180%) skewX(-25deg);
  }
  25%, 100% {
    transform: translateX(280%) skewX(-25deg);
  }
}

.btn-cta-gold::after {
  content: '';
  position: absolute;
  top: -50%;
  left: 0;
  width: 60%;
  height: 200%;
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.25) 45%,
    rgba(229, 195, 101, 0.35) 55%,
    rgba(255, 255, 255, 0) 100%
  );
  animation: btnShimmerSweep 3.6s infinite ease-in-out;
  pointer-events: none;
  z-index: 1;
}

.btn-cta-outline {
  background: rgba(17, 11, 26, 0.6);
  border: 1px solid var(--gold-primary);
  color: var(--gold-light);
  padding: 16px 28px;
  border-radius: var(--radius-md);
  text-decoration: none;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-width: 320px;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-cta-outline:hover {
  background: rgba(229, 195, 101, 0.12);
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 10px 30px rgba(229, 195, 101, 0.25);
}

/* ==========================================================================
   DIAGNÓSTICO EXPRESS QUESTIONNAIRE STYLES
   ========================================================================== */
.diag-body {
  padding-top: 100px;
  padding-bottom: 80px;
  min-height: 100vh;
}

.diag-header-box {
  text-align: center;
  margin-bottom: 40px;
}

.diag-header-logo {
  max-width: 140px;
  margin: 0 auto 20px auto;
}

.diag-main-title {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 4.5vw, 3.8rem);
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-light);
}

.diag-main-title span {
  color: var(--gold-primary);
}

.diag-main-subtitle {
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 700px;
  margin: 0 auto;
}

.diag-progress-wrapper {
  margin-bottom: 40px;
}

.diag-progress-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.diag-progress-track {
  width: 100%;
  height: 8px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  overflow: hidden;
  position: relative;
}

.diag-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--purple-accent) 0%, var(--gold-primary) 100%);
  border-radius: 10px;
  transition: width 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 0 12px var(--gold-glow);
}

.diag-block-card {
  margin-bottom: 40px;
}

.diag-block-title-box {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 32px;
}

.diag-block-icon {
  width: 48px;
  height: 48px;
  background: rgba(229, 195, 101, 0.12);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.diag-block-title {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  color: var(--gold-primary);
  font-weight: 700;
  line-height: 1.2;
}

.diag-block-sub {
  font-size: 0.85rem;
  color: var(--text-subtle);
  font-weight: 500;
}

.diag-question-box {
  background: var(--bg-card);
  border: 1px solid var(--purple-border);
  border-radius: var(--radius-lg);
  padding: 32px 36px;
  margin-bottom: 28px;
  transition: var(--transition);
}

.diag-question-title {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-light);
  margin-bottom: 24px;
}

.diag-options-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.diag-option-btn {
  background: rgba(23, 15, 36, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  cursor: pointer;
  transition: all 0.25s ease;
  color: var(--text-muted);
  text-align: left;
  width: 100%;
}

.diag-option-btn:hover {
  border-color: rgba(229, 195, 101, 0.4);
  background: rgba(35, 22, 54, 0.9);
  color: var(--text-light);
  transform: translateX(4px);
}

.diag-option-btn.selected {
  background: rgba(229, 195, 101, 0.12);
  border: 1.5px solid var(--gold-primary);
  color: var(--gold-light);
  box-shadow: 0 4px 20px rgba(229, 195, 101, 0.15);
}

.diag-score-badge {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  flex-shrink: 0;
  transition: var(--transition);
}

.diag-option-btn.selected .diag-score-badge {
  background: var(--gold-primary);
  color: var(--text-dark-card);
  box-shadow: 0 2px 10px var(--gold-glow);
}

.diag-option-text {
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.4;
}

.diag-nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 40px;
}

.btn-diag-prev {
  background: rgba(17, 11, 26, 0.8);
  border: 1px solid var(--purple-border);
  color: var(--text-muted);
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.btn-diag-prev:hover {
  background: rgba(107, 59, 167, 0.2);
  color: var(--text-light);
}

.btn-diag-next {
  background: var(--gold-gradient);
  color: var(--text-dark-card);
  padding: 14px 32px;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 800;
  border: none;
  cursor: pointer;
  box-shadow: 0 6px 20px var(--gold-glow);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-diag-next:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(229, 195, 101, 0.4);
}


/* SECTION 1 & 2: HERO */
.hero-section {
  padding-top: 150px;
  padding-bottom: 60px;
  text-align: center;
  position: relative;
}

.hero-logo-box {
  max-width: 380px;
  height: 240px;
  margin: 0 auto 36px auto;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 5vw, 4.2rem);
  font-weight: 400;
  line-height: 1.15;
  max-width: 900px;
  margin: 0 auto 24px auto;
}

.hero-paragraph {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 820px;
  margin: 0 auto 36px auto;
  font-weight: 400;
}

.hero-question-box {
  background: linear-gradient(180deg, rgba(23, 15, 36, 0.9) 0%, rgba(13, 8, 21, 0.9) 100%);
  border: 1px solid rgba(229, 195, 101, 0.3);
  padding: 24px 36px;
  border-radius: var(--radius-md);
  max-width: 760px;
  margin: 0 auto 40px auto;
  font-family: var(--font-serif);
  font-size: 1.6rem;
  color: var(--text-light);
}

/* SECTION 3: METRICS & NUESTRO ADN */
.metrics-section {
  padding: 40px 0 80px 0;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  margin-bottom: 90px;
}

.metric-card {
  text-align: center;
  padding: 20px;
}

.metric-number {
  font-family: var(--font-serif);
  font-size: 3.2rem;
  font-weight: 600;
  color: var(--gold-light);
  line-height: 1;
  margin-bottom: 8px;
}

.metric-label {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  text-transform: uppercase;
}

.adn-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.adn-card {
  border-radius: var(--radius-lg);
  padding: 44px 36px;
  position: relative;
  transition: var(--transition);
}

.adn-card-gold {
  background: var(--bg-card-gold);
  color: var(--text-dark-card);
  box-shadow: 0 10px 40px rgba(229, 195, 101, 0.2);
}

.adn-card-gold h3 {
  font-family: var(--font-serif);
  font-size: 2.3rem;
  color: var(--text-dark-card);
  margin: 20px 0 14px 0;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.adn-card-gold p {
  color: #2b1f3b;
  font-size: 1.05rem;
  line-height: 1.6;
}

.adn-card-purple {
  background: var(--bg-card);
  border: 1px solid var(--purple-border);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.adn-card-purple h3 {
  font-family: var(--font-serif);
  font-size: 2.3rem;
  color: var(--text-light);
  margin: 20px 0 14px 0;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.adn-card-purple p {
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.6;
}

.adn-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.adn-icon-dark {
  background: rgba(18, 9, 29, 0.15);
  color: var(--text-dark-card);
}

.adn-icon-purple {
  background: rgba(107, 59, 167, 0.2);
  color: #a879f5;
}

/* SECTIONS 4 & 5: DESAFÍOS QUE TRANSFORMAMOS */
.challenges-section {
  padding: 60px 0 80px 0;
}

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

.challenge-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.challenge-card:hover {
  transform: translateY(-4px);
  border-color: rgba(229, 195, 101, 0.3);
  background: var(--bg-card-hover);
}

.challenge-icon {
  width: 48px;
  height: 48px;
  background: rgba(229, 195, 101, 0.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-primary);
  margin-bottom: 20px;
}

.challenge-card h4 {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 700;
  font-size: 1.75rem;
  line-height: 1.25;
  margin-bottom: 12px;
  color: var(--text-light);
}

.challenge-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.challenge-card-gold {
  background: var(--bg-card-gold);
  border: none;
  color: var(--text-dark-card);
}

.challenge-card-gold:hover {
  background: #ecd07a;
}

.challenge-card-gold h4 {
  color: var(--text-dark-card);
}

.challenge-card-gold p {
  color: #2e2140;
}

.challenge-card-gold .challenge-icon {
  background: rgba(18, 9, 29, 0.12);
  color: var(--text-dark-card);
}

.challenge-card-quote {
  background: linear-gradient(135deg, #1f1038 0%, #120822 100%);
  border: 1px solid rgba(107, 59, 167, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px 28px;
  box-shadow: inset 0 0 30px rgba(107, 59, 167, 0.2);
}

.challenge-card-quote p.quote-text,
.challenge-card-quote .quote-text {
  font-family: var(--font-serif) !important;
  font-style: italic !important;
  font-size: clamp(1.5rem, 2.1vw, 2.1rem) !important;
  font-weight: 500 !important;
  color: var(--gold-light) !important;
  line-height: 1.3 !important;
  letter-spacing: 0.01em;
  text-shadow: 0 4px 20px rgba(229, 195, 101, 0.25);
  margin: 0;
}

/* SECTION 6: COMPARISON TRADICIONAL VS SHIN */
.comparison-section {
  padding: 60px 0;
}

.comparison-box {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  display: grid;
  grid-template-columns: 1fr 1fr;
  overflow: hidden;
  margin-bottom: 24px;
}

.comparison-col {
  padding: 44px 40px;
}

.comparison-trad {
  background: rgba(25, 20, 30, 0.6);
  border-right: 1px solid var(--border-light);
}

.comparison-shin {
  background: linear-gradient(135deg, #1a0f2e 0%, #10081d 100%);
}

.comparison-tag {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 8px;
  display: block;
}

.comparison-trad .comparison-tag {
  color: var(--gold-primary);
}

.comparison-shin .comparison-tag {
  color: #9d68f5;
}

.comparison-col h3 {
  font-family: var(--font-serif);
  font-size: 2rem;
  margin-bottom: 24px;
  color: var(--text-light);
}

.comparison-list {
  list-style: none;
}

.comparison-list li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 16px;
  font-size: 1.05rem;
  color: var(--text-muted);
}

.comparison-list li::before {
  content: '•';
  position: absolute;
  left: 0;
  top: 0;
  font-size: 1.4rem;
}

.comparison-trad .comparison-list li::before {
  color: var(--gold-primary);
}

.comparison-shin .comparison-list li::before {
  color: #9d68f5;
}

.comparison-quote-bar {
  text-align: center;
  font-family: var(--font-sans);
  font-style: italic;
  font-weight: 500;
  color: var(--gold-light);
  font-size: 1.05rem;
  margin-top: 20px;
}

/* SECTION 7: MÉTODO SHIN (3 CARDS) */
.method-section {
  padding: 60px 0;
}

.method-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.method-card {
  background: var(--bg-card);
  border: 1px solid var(--purple-border);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  transition: var(--transition);
}

.method-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(107, 59, 167, 0.25);
}

.method-card h3 {
  font-family: var(--font-serif);
  font-size: 2rem;
  margin: 16px 0 8px 0;
  color: var(--text-light);
}

.method-card-subtitle {
  color: var(--gold-primary);
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 24px;
  display: block;
}

.method-bullets {
  list-style: none;
}

.method-bullets li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 12px;
  font-size: 0.95rem;
  color: var(--text-muted);
}

.method-bullets li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--gold-primary);
  font-size: 1.2rem;
}

/* SECTIONS 8 TO 10: ARCHITECTURE TIMELINE */
.timeline-section {
  padding: 60px 0;
}

.timeline-container {
  position: relative;
  max-width: 900px;
  margin: 40px auto 0 auto;
}

.timeline-container::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  background: linear-gradient(180deg, var(--gold-primary) 0%, rgba(107, 59, 167, 0.5) 100%);
}

.timeline-item {
  display: flex;
  justify-content: flex-end;
  padding-bottom: 48px;
  position: relative;
  width: 50%;
}

.timeline-item:nth-child(even) {
  align-self: flex-end;
  margin-left: auto;
  justify-content: flex-start;
}

.timeline-content {
  background: var(--bg-card);
  border: 1px solid var(--purple-border);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  width: 90%;
  position: relative;
  transition: var(--transition);
}

.timeline-content:hover {
  transform: scale(1.02);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
}

.timeline-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 12px;
}

.timeline-number {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 700;
  color: rgba(229, 195, 101, 0.4);
}

.timeline-title {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  color: var(--text-light);
}

.timeline-sub {
  color: var(--gold-primary);
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 12px;
}

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

/* SECTION 11: ECOSYSTEM GRID */
.ecosystem-section {
  padding: 60px 0;
}

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

.ecosystem-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 32px 26px;
  transition: var(--transition);
}

.ecosystem-card:hover {
  transform: translateY(-4px);
  border-color: rgba(229, 195, 101, 0.3);
}

.ecosystem-card-gold {
  background: var(--bg-card-gold);
  border: none;
  color: var(--text-dark-card);
}

.ecosystem-card-gold:hover {
  background: #ecd07a;
}

.ecosystem-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.ecosystem-card h4 {
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

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

.ecosystem-card-gold p {
  color: #2b1f3b;
}

/* SECTIONS 12 & 13: LEADERS */
.leaders-section {
  padding: 60px 0;
}

.leaders-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.leader-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.leader-img-box {
  width: 100%;
  height: 280px;
  position: relative;
}

.leader-info {
  padding: 32px;
}

.leader-name {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  margin-bottom: 8px;
  color: var(--text-light);
}

.leader-badge {
  display: inline-block;
  background: var(--gold-gradient);
  color: var(--text-dark-card);
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 4px;
  margin-bottom: 20px;
}

.leader-quote {
  font-family: var(--font-sans);
  font-style: italic;
  font-weight: 500;
  color: var(--gold-light);
  font-size: 1.125rem;
  border-left: 3px solid var(--gold-primary);
  padding-left: 18px;
  margin-bottom: 24px;
  line-height: 1.6;
}

.leader-bullets {
  list-style: none;
}

.leader-bullets li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 10px;
  font-size: 0.925rem;
  color: var(--text-muted);
}

.leader-bullets li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--gold-primary);
  font-size: 1.2rem;
}

/* SECTIONS 14 & 15: FINAL CTA & CLOSING */
.closing-section {
  padding: 80px 0 60px 0;
  text-align: center;
}

.closing-logo-box {
  max-width: 120px;
  height: 120px;
  margin: 0 auto 32px auto;
}

.closing-quote {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  max-width: 860px;
  margin: 0 auto 24px auto;
  line-height: 1.25;
  color: var(--text-light);
}

.closing-subtext {
  color: var(--gold-primary);
  font-size: 1.05rem;
  max-width: 720px;
  margin: 0 auto 36px auto;
}

.closing-question {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  color: var(--gold-light);
  max-width: 860px;
  margin: 0 auto 40px auto;
}

/* FOOTER */
.footer {
  background: #040308;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding: 40px 0 30px 0;
}

.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 30px;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-email {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition: var(--transition);
}

.footer-email:hover {
  color: var(--gold-light);
}

.footer-bottom {
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 24px;
  font-size: 0.8rem;
  color: var(--text-subtle);
}

.logo-desktop {
  display: block;
}

.logo-mobile {
  display: none;
}

.hamburger-btn {
  display: none;
}

/* RESPONSIVE DESIGN BREAKPOINTS */
@media (max-width: 992px) {
  .challenges-grid,
  .ecosystem-grid,
  .method-cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .adn-grid,
  .leaders-grid,
  .comparison-box {
    grid-template-columns: 1fr;
  }

  .comparison-trad {
    border-right: none;
    border-bottom: 1px solid var(--border-light);
  }

  .timeline-container::before {
    left: 20px;
  }

  .timeline-item,
  .timeline-item:nth-child(even) {
    width: 100%;
    padding-left: 45px;
    justify-content: flex-start;
    margin-left: 0;
  }

  .timeline-content {
    width: 100%;
  }
}

@media (max-width: 768px) {
  .logo-desktop {
    display: none !important;
  }

  .logo-mobile {
    display: block !important;
  }

  .header-cta-desktop {
    display: none !important;
  }

  .hamburger-btn {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 20px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 120;
    padding: 0;
  }

  .hamburger-btn .bar {
    width: 100%;
    height: 2.5px;
    background-color: var(--gold-light);
    border-radius: 2px;
    transition: var(--transition);
  }

  .hamburger-btn.active .bar:nth-child(1) {
    transform: translateY(8.5px) rotate(45deg);
  }

  .hamburger-btn.active .bar:nth-child(2) {
    opacity: 0;
  }

  .hamburger-btn.active .bar:nth-child(3) {
    transform: translateY(-8.5px) rotate(-45deg);
  }

  .nav-menu {
    display: flex !important;
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 300px;
    height: 100vh;
    background: rgba(11, 7, 20, 0.98);
    backdrop-filter: blur(20px);
    border-left: 1px solid var(--purple-border);
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding: 60px 36px;
    gap: 28px;
    transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.7);
    z-index: 110;
  }

  .nav-menu.active {
    right: 0;
  }

  .nav-menu .nav-link {
    font-size: 1.1rem;
  }

  .cta-buttons-row {
    flex-direction: column;
    align-items: stretch;
  }

  .btn-cta-gold,
  .btn-cta-outline {
    min-width: auto;
    width: 100%;
  }

  .challenges-grid,
  .ecosystem-grid,
  .method-cards-grid {
    grid-template-columns: 1fr;
  }
}

/* Form inputs for Diagnóstico Express */
.diag-form-group {
  margin-bottom: 24px;
}

.diag-form-label {
  display: block;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-light);
  margin-bottom: 8px;
}

.diag-form-input,
.diag-form-select {
  width: 100%;
  background: rgba(23, 15, 36, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  color: var(--text-light);
  font-family: var(--font-sans);
  font-size: 1rem;
  transition: all 0.3s ease;
}

.diag-form-input::placeholder {
  color: var(--text-subtle);
}

.diag-form-input:focus,
.diag-form-select:focus {
  outline: none;
  border-color: var(--gold-primary);
  box-shadow: 0 0 16px var(--gold-glow);
  background: rgba(35, 22, 54, 0.9);
}

.diag-form-select option {
  background: #110b1a;
  color: var(--text-light);
  padding: 12px;
}

/* Result Card Styles */
.diag-result-card {
  background: linear-gradient(180deg, #180e28 0%, #0d0716 100%);
  border: 1.5px solid var(--gold-primary);
  border-radius: var(--radius-lg);
  padding: 56px 40px;
  text-align: center;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6), inset 0 0 40px rgba(229, 195, 101, 0.08);
  max-width: 680px;
  margin: 0 auto;
}

.diag-result-badge {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  margin: 0 auto 20px auto;
}

.diag-result-score {
  font-family: var(--font-serif);
  font-size: clamp(3.2rem, 6vw, 4.5rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 8px;
}

.diag-result-status {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  margin-bottom: 20px;
}

.diag-result-desc {
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 520px;
  margin: 0 auto 36px auto;
  line-height: 1.55;
}

/* MOBILE-FIRST RESPONSIVE DESIGN FOR DIAGNÓSTICO EXPRESS */
@media (max-width: 600px) {
  .diag-body {
    padding-top: 40px;
    padding-bottom: 50px;
  }

  .diag-header-box {
    margin-bottom: 28px;
  }

  .diag-header-logo {
    max-width: 110px;
    margin-bottom: 14px;
  }

  .diag-main-title {
    font-size: 2.1rem;
    margin-bottom: 10px;
  }

  .diag-main-subtitle {
    font-size: 0.95rem;
    padding: 0 10px;
  }

  .diag-progress-wrapper {
    margin-bottom: 28px;
  }

  .diag-progress-info {
    font-size: 0.82rem;
  }

  .diag-block-title-box {
    gap: 12px;
    margin-bottom: 24px;
  }

  .diag-block-icon {
    width: 40px;
    height: 40px;
    font-size: 1.25rem;
  }

  .diag-block-title {
    font-size: 1.45rem;
  }

  .diag-question-box {
    padding: 22px 18px;
    margin-bottom: 20px;
  }

  .diag-question-title {
    font-size: 1.05rem;
    margin-bottom: 18px;
    line-height: 1.4;
  }

  .diag-option-btn {
    padding: 14px 14px;
    gap: 12px;
    min-height: 52px;
  }

  .diag-score-badge {
    width: 28px;
    height: 28px;
    font-size: 0.85rem;
  }

  .diag-option-text {
    font-size: 0.92rem;
    line-height: 1.35;
  }

  .diag-form-input,
  .diag-form-select {
    font-size: 16px !important; /* Previene el zoom automático en iOS Safari */
    padding: 14px 16px;
  }

  .diag-nav-row {
    flex-direction: column-reverse;
    gap: 14px;
    margin-top: 28px;
  }

  .btn-diag-prev,
  .btn-diag-next {
    width: 100%;
    text-align: center;
    padding: 16px 20px;
  }

  .diag-result-card {
    padding: 36px 20px;
  }

  .diag-result-desc {
    font-size: 0.98rem;
  }
}