/* =========================================================
   Business Pro Landing — Nidia Morales
   Archetype: Editorial Dark Warm (alineado con nidiamorales.com)
   ========================================================= */

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

:root {
  --bg:        #0C0A08;
  --bg-2:      #13100D;
  --bg-3:      #1A1511;
  --cream:     #EDE4D6;
  --cream-2:   #C8BAA4;
  --cream-3:   #7A6F62;
  --gold:      #C9A05A;
  --gold-2:    #A8823E;
  --line:      rgba(237,228,214,0.10);
  --line-gold: rgba(201,160,90,0.30);
  --r:         12px;
  --r-lg:      20px;
  --shadow:    0 4px 40px rgba(0,0,0,0.4);
  --shadow-lg: 0 16px 80px rgba(0,0,0,0.6);
  --ease:      cubic-bezier(0.4, 0, 0.2, 1);
  --font-display: 'Cormorant Garamond', 'Fraunces', Georgia, serif;
  --font-body:    'Inter', system-ui, sans-serif;
}

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

body {
  background: var(--bg);
  color: var(--cream);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  overflow-x: clip;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }

/* --- Utility --- */
.container {
  width: min(1120px, 100% - 3rem);
  margin-inline: auto;
}

.kicker, .section-kicker {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.25rem;
}

.kicker::before, .section-kicker::before {
  content: '';
  display: block;
  width: 32px;
  height: 1px;
  background: var(--gold);
  flex-shrink: 0;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4.5vw, 3.6rem);
  font-weight: 400;
  line-height: 1.1;
  text-wrap: balance;
  color: var(--cream);
  margin-bottom: 3rem;
}

.section-title em {
  font-style: italic;
  color: var(--gold);
}

.section-title-sm {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  font-weight: 400;
  line-height: 1.15;
  text-wrap: balance;
  color: var(--cream);
  margin-bottom: 2rem;
}

.section-title-sm em { font-style: italic; color: var(--gold); }

.section { padding-block: 7rem; }

/* --- Reveal animation --- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

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

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 1.75rem;
  border-radius: 2px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: all 0.25s var(--ease);
  cursor: pointer;
  border: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--gold);
  color: var(--bg);
}

.btn-primary:hover {
  background: var(--gold-2);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(201,160,90,0.25);
}

.btn-ghost {
  background: transparent;
  color: var(--cream-2);
  border: 1px solid var(--line);
}

.btn-ghost:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.btn-sm {
  padding: 0.55rem 1.25rem;
  font-size: 0.72rem;
}

.btn-lg {
  padding: 1.1rem 2.5rem;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
}

/* --- NAV --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: transparent;
  transition: background 0.35s var(--ease), border-bottom 0.35s var(--ease);
  padding-block: 1.5rem;
}

.nav.is-solid {
  background: rgba(12,10,8,0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}

.nav-inner {
  width: min(1120px, 100% - 3rem);
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--cream);
}

/* --- HERO --- */
.hero {
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-top: 5rem;
  position: relative;
  overflow: clip;
  background: var(--bg);
}

.hero-mesh {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(ellipse 55% 60% at 75% 40%, rgba(201,160,90,0.08) 0%, transparent 65%),
    radial-gradient(ellipse 40% 50% at 20% 70%, rgba(201,160,90,0.05) 0%, transparent 65%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  width: min(1120px, 100% - 3rem);
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
  padding-block: 4rem;
}

.hero-text .kicker {
  margin-bottom: 2rem;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 5.5vw, 4.4rem);
  font-weight: 400;
  line-height: 1.05;
  text-wrap: balance;
  margin-bottom: 1.75rem;
  color: var(--cream);
}

.hero-title em {
  font-style: italic;
  color: var(--gold);
}

.hero-sub {
  font-size: 1rem;
  color: var(--cream-2);
  line-height: 1.75;
  max-width: 48ch;
  margin-bottom: 2.75rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-photo { position: relative; }

.hero-photo-frame {
  border-radius: var(--r);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  background: var(--bg-3);
  position: relative;
}

.hero-photo-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(1.05) contrast(1.03);
}

.hero-photo-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.82rem;
  color: var(--cream-3);
  background: var(--bg-3);
}

.hero-badge {
  position: absolute;
  bottom: -1.5rem;
  left: -1.5rem;
  background: var(--bg-2);
  border: 1px solid var(--line-gold);
  border-radius: var(--r);
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.hero-badge-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 400;
  color: var(--gold);
  line-height: 1;
}

.hero-badge-label {
  font-size: 0.75rem;
  color: var(--cream-3);
  line-height: 1.4;
  letter-spacing: 0.03em;
}

.hero-scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  font-size: 1rem;
  color: var(--cream-3);
  animation: bounce 2.5s ease-in-out infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* --- PARA QUIÉN --- */
.section-para-quien { background: var(--bg-2); }

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.card {
  border-radius: var(--r);
  padding: 2rem;
}

.card-pain {
  background: var(--bg-3);
  border: 1px solid var(--line);
  transition: border-color 0.3s;
}

.card-pain:hover { border-color: var(--line-gold); }

.card-img-wrap {
  width: calc(100% + 4rem);
  margin: -2rem -2rem 1.5rem;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.9) brightness(0.95);
  transition: transform 0.5s ease;
}

.card-pain:hover .card-img-wrap img {
  transform: scale(1.04);
}

.card-num {
  display: block;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--gold);
  margin-bottom: 0.6rem;
  text-transform: uppercase;
}

.card-icon {
  display: block;
  font-size: 1.1rem;
  color: var(--gold);
  margin-bottom: 1rem;
  font-weight: 700;
  opacity: 0.7;
}

.card p {
  font-size: 0.92rem;
  color: var(--cream-2);
  line-height: 1.7;
}

.section-bridge {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-style: italic;
  color: var(--cream-2);
  max-width: 65ch;
  border-left: 2px solid var(--gold);
  padding-left: 1.5rem;
}

/* --- RESULTADOS --- */
.section-resultados { background: var(--bg); }

.results-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
}

.result-item {
  padding: 2.5rem 2rem;
  background: var(--bg-2);
  border-right: 1px solid var(--line);
  transition: background 0.3s;
}

.result-item:last-child { border-right: none; }
.result-item:hover { background: var(--bg-3); }

.result-num {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 300;
  color: var(--gold);
  opacity: 0.25;
  line-height: 1;
  margin-bottom: 1.25rem;
}

.result-item h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 500;
  margin-bottom: 0.75rem;
  color: var(--cream);
}

.result-item p {
  font-size: 0.88rem;
  color: var(--cream-2);
  line-height: 1.75;
}

/* --- PROGRAMA --- */
.section-programa { background: var(--bg-2); }

.section-intro {
  font-size: 1rem;
  color: var(--cream-2);
  max-width: 55ch;
  margin-bottom: 3.5rem;
  margin-top: -1.5rem;
}

.modulos {
  display: flex;
  flex-direction: column;
  gap: 1px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
}

.modulo {
  background: var(--bg-3);
  padding: 2.5rem;
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 2.5rem;
  align-items: start;
  border-bottom: 1px solid var(--line);
  transition: background 0.3s;
}

.modulo:last-child { border-bottom: none; }
.modulo:hover { background: rgba(201,160,90,0.04); }

.modulo-weeks {
  display: inline-block;
  background: rgba(201,160,90,0.12);
  border: 1px solid var(--line-gold);
  border-radius: 2px;
  padding: 0.3rem 0.8rem;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.75rem;
}

.modulo-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--cream);
}

.modulo p {
  font-size: 0.9rem;
  color: var(--cream-2);
  line-height: 1.75;
}

/* --- INCLUYE --- */
.section-incluye { background: var(--bg); }

.incluye-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
}

.incluye-photo-frame {
  border-radius: var(--r);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  background: var(--bg-3);
  position: relative;
}

.incluye-photo-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(1.05) contrast(1.03);
}

.incluye-photo-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.82rem;
  color: var(--cream-3);
}

.incluye-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.incluye-list li {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--line);
}

.incluye-list li:last-child { border-bottom: none; padding-bottom: 0; }

.check {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  min-width: 22px;
  background: rgba(201,160,90,0.15);
  border: 1px solid var(--line-gold);
  color: var(--gold);
  border-radius: 50%;
  font-size: 0.65rem;
  font-weight: 700;
  margin-top: 2px;
}

.incluye-list li div {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.incluye-list li strong {
  font-size: 0.92rem;
  color: var(--cream);
  font-weight: 500;
}
.incluye-list li span { font-size: 0.82rem; color: var(--cream-3); }

/* --- TESTIMONIOS --- */
.section-testimonios { background: var(--bg-2); }

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

.testimonio {
  background: var(--bg-3);
  border-radius: var(--r-lg);
  padding: 3rem;
  position: relative;
  border: 1px solid var(--line);
  transition: border-color 0.3s;
}

.testimonio:hover { border-color: var(--line-gold); }

.testimonio-quote {
  font-family: var(--font-display);
  font-size: 6rem;
  line-height: 0.5;
  color: var(--gold);
  opacity: 0.15;
  position: absolute;
  top: 2.5rem;
  left: 3rem;
}

.testimonio-text {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-style: italic;
  line-height: 1.75;
  color: var(--cream-2);
  margin-bottom: 2rem;
}

.testimonio-author {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}

.testimonio-author strong { font-size: 0.9rem; color: var(--cream); font-weight: 500; }
.testimonio-author span { font-size: 0.78rem; color: var(--cream-3); letter-spacing: 0.04em; }

/* --- NIDIA --- */
.nidia-layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 6rem;
  align-items: center;
}

.nidia-content .section-kicker { margin-bottom: 1.5rem; }

.nidia-content p {
  font-size: 0.95rem;
  color: var(--cream-2);
  line-height: 1.8;
  margin-bottom: 1.25rem;
}

.nidia-content strong { color: var(--cream); font-weight: 500; }
.nidia-content em { font-style: italic; color: var(--gold); }

.nidia-photo-frame {
  border-radius: var(--r);
  overflow: hidden;
  aspect-ratio: 5 / 6;
  background: var(--bg-3);
  position: relative;
}

.nidia-photo-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(1.05) contrast(1.03);
}

.nidia-photo-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.82rem;
  color: var(--cream-3);
}

/* --- PRECIO --- */
.section-precio { background: var(--bg-2); }

.precio-card {
  max-width: 560px;
  margin-inline: auto;
  background: var(--bg-3);
  border: 1px solid var(--line-gold);
  border-radius: var(--r-lg);
  padding: 3.5rem;
  text-align: center;
}

.precio-header h3 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 400;
  color: var(--cream);
  margin-bottom: 0.5rem;
}

.precio-header p {
  font-size: 0.8rem;
  color: var(--cream-3);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 2.5rem;
}

.precio-amount {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  margin-bottom: 1rem;
}

.precio-num {
  font-family: var(--font-display);
  font-size: 5rem;
  font-weight: 300;
  color: var(--gold);
  line-height: 1;
}

.precio-note {
  font-size: 0.78rem;
  color: var(--cream-3);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.precio-alt {
  font-size: 0.82rem;
  color: var(--cream-3);
  margin-bottom: 2.5rem;
}

.precio-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2.5rem;
  text-align: left;
  padding: 2rem;
  background: rgba(237,228,214,0.03);
  border-radius: var(--r);
  border: 1px solid var(--line);
}

.precio-list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.88rem;
  color: var(--cream-2);
}

.precio-list .check {
  background: rgba(201,160,90,0.1);
  border-color: var(--line-gold);
  color: var(--gold);
}

.precio-disclaimer {
  margin-top: 1.5rem;
  font-size: 0.75rem;
  color: var(--cream-3);
  opacity: 0.6;
}

/* --- FAQ --- */
.section-faq { background: var(--bg); }

.faq-list {
  max-width: 720px;
  display: flex;
  flex-direction: column;
}

.faq-item { border-bottom: 1px solid var(--line); }

.faq-q {
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  padding: 1.5rem 0;
  font-size: 0.95rem;
  font-weight: 400;
  color: var(--cream-2);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  transition: color 0.2s;
  font-family: var(--font-body);
}

.faq-q::after {
  content: "+";
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--gold);
  transition: transform 0.3s var(--ease);
  min-width: 20px;
  text-align: center;
}

.faq-q[aria-expanded="true"]::after { transform: rotate(45deg); }
.faq-q:hover { color: var(--cream); }

.faq-a {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.35s var(--ease);
}

.faq-a-open { max-height: 200px; }

.faq-a p {
  padding: 0 0 1.5rem;
  font-size: 0.9rem;
  color: var(--cream-3);
  line-height: 1.75;
}

/* --- CTA FINAL --- */
.section-cta-final {
  background: var(--bg-2);
  text-align: center;
  padding-block: 8rem;
  position: relative;
  overflow: clip;
}

.section-cta-final::before {
  content: '';
  position: absolute;
  inset: -20% -10%;
  background: radial-gradient(ellipse 60% 50% at 50% 50%, rgba(201,160,90,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.section-cta-final .section-kicker { justify-content: center; }

.cta-final {
  position: relative;
  z-index: 1;
}

.cta-final h2 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  font-weight: 400;
  line-height: 1.15;
  margin-bottom: 1.25rem;
  text-wrap: balance;
  color: var(--cream);
}

.cta-final p {
  font-size: 1rem;
  color: var(--cream-2);
  margin-bottom: 2.5rem;
}

/* --- FOOTER --- */
.footer {
  background: var(--bg);
  border-top: 1px solid var(--line);
  padding-block: 3rem;
  text-align: center;
}

.footer-inner { display: flex; flex-direction: column; gap: 0.5rem; }

.footer-name {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 400;
  color: var(--cream);
}

.footer-tagline { font-size: 0.82rem; color: var(--cream-3); }
.footer-tagline a { color: var(--gold); }
.footer-copy { font-size: 0.72rem; color: var(--cream-3); opacity: 0.4; margin-top: 0.25rem; }

/* --- RESPONSIVE --- */
@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 3rem;
    padding-top: 7rem;
  }

  .hero-photo { order: -1; max-width: 380px; margin-inline: auto; }
  .hero-badge { left: 0; bottom: -1rem; }

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

  .results-grid {
    grid-template-columns: 1fr;
    border: none;
    gap: 2px;
  }

  .result-item { border-right: none; border-bottom: 1px solid var(--line); }
  .result-item:last-child { border-bottom: none; }

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

  .incluye-layout,
  .nidia-layout,
  .testimonios-grid { grid-template-columns: 1fr; gap: 3rem; }

  .nidia-photo { order: -1; max-width: 340px; margin-inline: auto; }
  .incluye-photo { max-width: 340px; margin-inline: auto; }

  .section { padding-block: 5rem; }
}

@media (max-width: 560px) {
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .precio-card { padding: 2rem 1.5rem; }
  .precio-num { font-size: 4rem; }
}