/* BLACK HARMONY - CAFÉ FUNCIONAL PREMIUM
   Dark Premium Editorial - Mobile First */

/* ============================================
   VARIABLES DE DISEÑO
   ============================================ */
:root {
  /* Paleta Black Harmony (Dark Premium Editorial) */
  --bh-inkwell: #191919;
  --bh-vignette: #272727;
  --bh-surface: #1B1B1E;
  --bh-surface-alt: #202026;
  
  /* Textos */
  --bh-text: #F5F2E9;
  --bh-text-secondary: rgba(245,242,233,0.72);
  --bh-text-tertiary: rgba(245,242,233,0.58);
  --bh-text-quaternary: rgba(245,242,233,0.46);
  
  /* Bordes */
  --bh-border: rgba(255,255,255,0.10);
  --bh-border-strong: rgba(255,255,255,0.14);
  
  /* Acento (micro uso) */
  --bh-accent: #C9A961;
  --bh-accent-soft: rgba(201,169,97,0.18);
  
  /* Interacción */
  --bh-blue: #3B82F6;
  --bh-blue-hover: #2563EB;
  --bh-green: #25D366;
  
  /* Tipografía */
  --font-display: 'Montserrat', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  /* Espaciado */
  --space-8: 8px;
  --space-12: 12px;
  --space-16: 16px;
  --space-20: 20px;
  --space-24: 24px;
  --space-32: 32px;
  --space-48: 48px;
  --space-64: 64px;
  --space-80: 80px;
  --space-120: 120px;
  
  /* Bordes redondeados */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 18px;
  
  /* Transición */
  --transition: 0.25s cubic-bezier(0.4,0,0.2,1);
}

/* ============================================
   RESET Y BASE
   ============================================ */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  font-family: var(--font-body);
  font-size: clamp(16px, 4vw, 18px);
  line-height: 1.6;
  color: var(--bh-text-secondary);
  background-color: var(--bh-inkwell);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

/* ============================================
   CONTAINERS
   ============================================ */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.container--narrow {
  max-width: 800px;
}

@media (min-width: 768px) {
  .container {
    padding: 0 48px;
  }
}

/* ============================================
   UTILIDADES
   ============================================ */
.text-accent {
  color: var(--bh-accent);
}

/* ============================================
   HEADER
   ============================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(21,20,25,0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--bh-border);
  padding: 16px 0;
}

.site-header__content {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.owner {
  display: flex;
  align-items: center;
  gap: 12px;
}

.owner__name {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  color: var(--bh-text);
  line-height: 1.2;
}

.owner__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.10);
  box-shadow: 0 10px 22px rgba(0,0,0,0.35);
}
/* ============================================
   BOTONES
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition);
  border: none;
}

.btn__icon {
  display: flex;
}

.btn--header {
  background: transparent;
  color: var(--bh-text);
  border: 1px solid var(--bh-border-strong);
  padding: 10px 18px;
}

.btn--header:hover {
  background: var(--bh-surface);
}

.cta {
  display: block;
  width: 100%;
  max-width: 480px;
  margin: 0 auto 24px;
  padding: 18px 24px;
  background: var(--bh-blue);
  color: white;
  font-family: var(--font-display);
  font-size: clamp(16px, 4vw, 18px);
  font-weight: 700;
  text-align: center;
  text-decoration: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition);
}

.cta:hover {
  background: var(--bh-blue-hover);
  transform: translateY(-1px);
}

.cta:active {
  transform: translateY(0);
}

.cta:focus-visible {
  outline: 3px solid rgba(59,130,246,0.3);
  outline-offset: 2px;
}

.cta--secondary {
  background: var(--bh-surface);
  color: var(--bh-text);
  border: 1px solid var(--bh-border-strong);
}

.cta--secondary:hover {
  background: var(--bh-surface-alt);
  border-color: var(--bh-accent);
}

.btn--whatsapp {
  background: var(--bh-green);
  color: white;
  padding: 16px 32px;
  font-size: 18px;
  width: 100%;
  max-width: 400px;
  margin: 0 auto;
  justify-content: center;
}

.btn--whatsapp:hover {
  background: #20BA5A;
  transform: translateY(-2px);
}

/* ============================================
   FAB WHATSAPP
   ============================================ */
.floating-button-01 {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 64px;
  height: 64px;
  z-index: 1000;
  cursor: pointer;
  transition: transform 0.2s ease;
}

.floating-button-01:hover {
  transform: scale(1.1);
}

/* ============================================
   HERO
   ============================================ */
.hero {
  min-height: 100vh;
  padding: calc(var(--space-80) + 80px) 0 var(--space-80);
  display: flex;
  align-items: center;
  background: radial-gradient(900px 520px at 18% 12%, rgba(124,116,184,0.08), transparent 55%),
              radial-gradient(700px 480px at 82% 26%, rgba(59,183,166,0.05), transparent 60%),
              linear-gradient(180deg, var(--bh-inkwell), var(--bh-vignette));
}

.hero__pretitle {
  font-size: clamp(13px, 3.5vw, 15px);
  color: var(--bh-text-tertiary);
  text-align: center;
  margin-bottom: 16px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(38px, 10vw, 64px);
  font-weight: 800;
  text-align: center;
  line-height: 1.1;
  color: var(--bh-text);
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.hero__highlight {
  color: var(--bh-text);
  position: relative;
  display: inline-block;
}

.hero__highlight::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--bh-accent);
}

.hero__subtitle {
  font-size: clamp(18px, 5vw, 24px);
  color: var(--bh-text-tertiary);
  text-align: center;
  margin-bottom: 48px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.5;
}

.hero__media {
  margin-bottom: 48px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.hero__image {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--bh-border);
}

.hero__microcopy {
  font-size: 14px;
  color: var(--bh-text-quaternary);
  text-align: center;
  margin-top: 24px;
}

/* ============================================
   SECTIONS
   ============================================ */
.section {
  padding: var(--space-80) 0;
}

@media (min-width: 768px) {
  .section {
    padding: var(--space-120) 0;
  }
}

.section--origin {
  background-color: var(--bh-vignette);
}

.section--difference {
  background-color: var(--bh-inkwell);
}

.section--formula {
  background-color: var(--bh-vignette);
}

.section--why {
  background-color: var(--bh-inkwell);
}

.section--ritual {
  background-color: var(--bh-vignette);
}

.section--ideal {
  background-color: var(--bh-inkwell);
}

.section--pricing {
  background-color: var(--bh-vignette);
}

.section--faq {
  background-color: var(--bh-inkwell);
}

.section--contacto {
  background-color: var(--bh-vignette);
}

.section__title {
  font-family: var(--font-display);
  font-size: clamp(32px, 8vw, 56px);
  font-weight: 800;
  text-align: center;
  line-height: 1.1;
  color: var(--bh-text);
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}

.section__subtitle {
  font-size: clamp(16px, 4vw, 18px);
  color: var(--bh-text-tertiary);
  text-align: center;
  margin-bottom: 48px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.section__intro {
  font-size: clamp(16px, 4vw, 18px);
  color: var(--bh-text-secondary);
  text-align: center;
  margin-bottom: 48px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}

.section__footer-text {
  font-size: clamp(16px, 4vw, 18px);
  color: var(--bh-text-secondary);
  text-align: center;
  margin-top: 48px;
  font-weight: 500;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

/* ============================================
   BENEFITS GRID
   ============================================ */
.benefits-grid {
  display: grid;
  gap: 24px;
  margin-bottom: 48px;
}

@media (min-width: 768px) {
  .benefits-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }
}

.benefit-card {
  background: var(--bh-surface);
  border: 1px solid var(--bh-border);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  transition: all var(--transition);
}

.benefit-card:hover {
  border-color: var(--bh-border-strong);
  background: var(--bh-surface-alt);
}

.benefit-card__title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--bh-text);
  margin-bottom: 12px;
}

.benefit-card__desc {
  font-size: 16px;
  color: var(--bh-text-secondary);
  line-height: 1.6;
}

/* ============================================
   INGREDIENT CARDS
   ============================================ */
.ingredient-cards {
  display: grid;
  gap: 24px;
  margin-bottom: 48px;
}

@media (min-width: 768px) {
  .ingredient-cards {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }
}

.ingredient-card {
  background: var(--bh-surface);
  border: 1px solid var(--bh-border);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  transition: all var(--transition);
}

.ingredient-card:hover {
  border-color: var(--bh-border-strong);
}

.ingredient-card--featured {
  border-color: var(--bh-accent);
  background: linear-gradient(135deg, var(--bh-surface), rgba(245,110,15,0.03));
}

.ingredient-card__header {
  margin-bottom: 12px;
}

.ingredient-card__name {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--bh-text);
  margin-bottom: 8px;
}

.ingredient-card__role {
  font-size: 14px;
  color: var(--bh-accent);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
}

.ingredient-card__desc {
  font-size: 16px;
  color: var(--bh-text-secondary);
  line-height: 1.6;
}

.compliance-note {
  background: var(--bh-surface);
  border: 1px solid var(--bh-border);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-top: 48px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.compliance-note p {
  font-size: 14px;
  color: var(--bh-text-tertiary);
  line-height: 1.6;
}

/* ============================================
   WHY CARDS
   ============================================ */
.why-cards {
  display: grid;
  gap: 24px;
}

@media (min-width: 768px) {
  .why-cards {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }
}

.why-card {
  background: var(--bh-surface);
  border: 1px solid var(--bh-border);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  transition: all var(--transition);
  text-align: center;
}

.why-card:hover {
  border-color: var(--bh-accent);
  transform: translateY(-2px);
}

.why-card__title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--bh-text);
  margin-bottom: 12px;
}

.why-card__desc {
  font-size: 16px;
  color: var(--bh-text-secondary);
  line-height: 1.6;
}

/* ============================================
   RITUAL
   ============================================ */
.ritual-features {
  display: grid;
  gap: 16px;
  margin-bottom: 48px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.ritual-feature {
  display: flex;
  align-items: center;
  gap: 16px;
}

.ritual-feature__icon {
  color: var(--bh-accent);
  font-size: 24px;
  font-weight: 700;
  flex-shrink: 0;
}

.ritual-feature__text {
  font-size: 18px;
  color: var(--bh-text);
  font-weight: 500;
}

/* ============================================
   IDEAL PROFILES
   ============================================ */
.ideal-profiles {
  display: grid;
  gap: 24px;
}

@media (min-width: 768px) {
  .ideal-profiles {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }
}

.profile-card {
  background: var(--bh-surface);
  border: 1px solid var(--bh-border);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  transition: all var(--transition);
}

.profile-card:hover {
  border-color: var(--bh-border-strong);
}

.profile-card__title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--bh-text);
  margin-bottom: 12px;
}

.profile-card__desc {
  font-size: 16px;
  color: var(--bh-text-secondary);
  line-height: 1.6;
}

/* ============================================
   PRICING
   ============================================ */
.pricing-grid {
  display: grid;
  gap: 32px;
  max-width: 900px;
  margin: 0 auto 48px;
}

@media (min-width: 768px) {
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.pricing-card {
  background: var(--bh-surface);
  border: 1px solid var(--bh-border);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  position: relative;
  transition: all var(--transition);
}

.pricing-card:hover {
  border-color: var(--bh-border-strong);
}

.pricing-card--featured {
  border-color: var(--bh-accent);
  background: linear-gradient(135deg, var(--bh-surface), rgba(245,110,15,0.03));
}

.pricing-card--featured:hover {
  border-color: var(--bh-accent);
  transform: translateY(-4px);
}

.pricing-card__badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--bh-accent);
  color: var(--bh-inkwell);
  font-size: 13px;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pricing-card__title {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  color: var(--bh-text);
  margin-bottom: 24px;
  text-align: center;
}

.pricing-card__price {
  text-align: center;
  margin-bottom: 32px;
}

.pricing-card__amount {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(42px, 8vw, 56px);
  font-weight: 800;
  color: var(--bh-text);
  line-height: 1;
  margin-bottom: 8px;
}

.pricing-card__period {
  display: block;
  font-size: 16px;
  color: var(--bh-text-tertiary);
}

.pricing-card__features {
  list-style: none;
  margin-bottom: 32px;
}

.pricing-card__features li {
  font-size: 16px;
  color: var(--bh-text-secondary);
  line-height: 1.6;
  margin-bottom: 16px;
  padding-left: 28px;
  position: relative;
}

.pricing-card__features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--bh-accent);
  font-weight: 700;
}

.pricing-card__note {
  font-size: 14px;
  color: var(--bh-text-tertiary);
  text-align: center;
  margin-top: 16px;
}

.pricing-faq-mini {
  max-width: 700px;
  margin: 0 auto;
}

.pricing-faq-item {
  background: var(--bh-surface);
  border: 1px solid var(--bh-border);
  border-radius: var(--radius-md);
  margin-bottom: 16px;
  overflow: hidden;
}

.pricing-faq-item summary {
  padding: 20px 24px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  color: var(--bh-text);
  cursor: pointer;
  list-style: none;
  transition: all var(--transition);
}

.pricing-faq-item summary:hover {
  background: var(--bh-surface-alt);
}

.pricing-faq-item summary::marker {
  display: none;
}

.pricing-faq-item p {
  padding: 0 24px 20px;
  color: var(--bh-text-secondary);
  line-height: 1.6;
}

/* ============================================
   FAQ
   ============================================ */
.faq-list {
  max-width: 700px;
  margin: 0 auto;
}

.faq-item {
  background: var(--bh-surface);
  border: 1px solid var(--bh-border);
  border-radius: var(--radius-md);
  margin-bottom: 16px;
  overflow: hidden;
}

.faq-item__question {
  width: 100%;
  padding: 20px 24px;
  background: transparent;
  border: none;
  color: var(--bh-text);
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all var(--transition);
}

.faq-item__question::after {
  content: '+';
  font-size: 24px;
  color: var(--bh-accent);
  transition: transform var(--transition);
  flex-shrink: 0;
  margin-left: 16px;
}

.faq-item__question:hover {
  background: var(--bh-surface-alt);
}

.faq-item.active .faq-item__question::after {
  transform: rotate(45deg);
}

.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-item.active .faq-item__answer {
  max-height: 500px;
}

.faq-item__answer p {
  padding: 0 24px 20px;
  color: var(--bh-text-secondary);
  line-height: 1.6;
}

/* ============================================
   VCARD
   ============================================ */
.vcard {
  background: var(--bh-surface);
  border: 1px solid var(--bh-border);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  max-width: 500px;
  margin: 0 auto;
  text-align: center;
}

.vcard__name {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  color: var(--bh-text);
  margin-bottom: 8px;
}

.vcard__phone {
  font-size: 18px;
  color: var(--bh-text-secondary);
  margin-bottom: 24px;
}

.vcard__pitch {
  font-size: 16px;
  color: var(--bh-text-secondary);
  line-height: 1.6;
  margin-bottom: 32px;
}

.vcard__pitch strong {
  color: var(--bh-text);
}

.vcard__fineprint {
  font-size: 13px;
  color: var(--bh-text-quaternary);
  margin-top: 16px;
}

.vcard__avatar {
  width: 400px;
  height: 400px;
  border-radius: 999px;
  border: 4px solid rgba(15,17,21,0.95);
  background: rgba(255,255,255,0.06);
  margin: -46px auto 10px;
  overflow: hidden;
}
@media (max-width: 768px) {
    .vcard__avatar {
        width: 100%;
    }
}
.vcard__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
  background-color: var(--bh-inkwell);
  padding: 48px 0 32px;
  border-top: 1px solid var(--bh-border);
}

.site-footer__grid {
  display: grid;
  gap: 32px;
}

@media (min-width: 768px) {
  .site-footer__grid {
    grid-template-columns: 2fr 1fr;
    gap: 48px;
  }
}

.footer__compliance {
  color: var(--bh-text-quaternary);
  font-size: 13px;
  line-height: 1.6;
}

.footer__compliance p {
  margin-bottom: 12px;
}

.footer__right {
  text-align: left;
}

@media (min-width: 768px) {
  .footer__right {
    text-align: right;
  }
}

.footer__copy {
  color: var(--bh-text-secondary);
  font-size: 14px;
  margin-bottom: 8px;
}

.footer__meta {
  color: var(--bh-text-quaternary);
  font-size: 13px;
}

.footer__meta a {
  color: var(--bh-text-tertiary);
  text-decoration: none;
}

.footer__meta a:hover {
  color: var(--bh-text);
  text-decoration: underline;
}

.hero__image-single {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--bh-border);
}

@media (min-width: 768px) {
  .hero__image-single {
    width: auto;
    max-width: 700px;
    margin: 0 auto;
    display: block;
  }
}