/* ===============================
   MÉTODO 21D — Premium Styles
   =============================== */

/* Base */
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: #0D0D1A;
  font-family: 'Outfit', sans-serif;
}

/* ---- GRADIENT TEXT ---- */
.gradient-text {
  background: linear-gradient(135deg, #A78BFA 0%, #EC4899 60%, #F59E0B 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---- GLASS NAV ---- */
.glass-nav {
  background: rgba(13, 13, 26, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

/* ---- HERO ---- */
.hero-section {
  background: radial-gradient(ellipse 80% 60% at 50% -10%, rgba(124, 58, 237, 0.25) 0%, transparent 60%),
    radial-gradient(ellipse 40% 40% at 80% 70%, rgba(236, 72, 153, 0.1) 0%, transparent 60%),
    #0D0D1A;
}

.hero-glow {
  position: absolute;
  top: 20%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.15) 0%, transparent 70%);
  pointer-events: none;
  filter: blur(40px);
}

/* ---- PULSE DOT ---- */
.pulse-dot {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.4;
  }
}

/* ---- SECTION LABEL ---- */
.section-label {
  display: inline-block;
  background: rgba(124, 58, 237, 0.15);
  border: 1px solid rgba(124, 58, 237, 0.4);
  color: #A78BFA;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.35rem 1rem;
  border-radius: 999px;
}

/* ---- BUTTONS ---- */
.btn-primary {
  background: linear-gradient(135deg, #7C3AED 0%, #EC4899 100%);
  color: #fff !important;
  -webkit-text-fill-color: #fff;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  position: relative;
  z-index: 1;
  overflow: hidden;
  border: none;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4em;
}

.btn-primary::before {
  display: none;
}

.btn-primary:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 0 40px rgba(124, 58, 237, 0.5), 0 0 80px rgba(236, 72, 153, 0.2);
  color: #fff !important;
  -webkit-text-fill-color: #fff;
}

.btn-primary:focus-visible {
  color: #fff !important;
  -webkit-text-fill-color: #fff;
}

/* Force readable text on all CTA button states */
#nav-cta,
#hero-cta-main,
#pricing-cta,
#final-cta-button,
#nav-cta:link,
#hero-cta-main:link,
#pricing-cta:link,
#final-cta-button:link,
#nav-cta:visited,
#hero-cta-main:visited,
#pricing-cta:visited,
#final-cta-button:visited,
#nav-cta:hover,
#hero-cta-main:hover,
#pricing-cta:hover,
#final-cta-button:hover,
#nav-cta:active,
#hero-cta-main:active,
#pricing-cta:active,
#final-cta-button:active,
#nav-cta:focus,
#hero-cta-main:focus,
#pricing-cta:focus,
#final-cta-button:focus {
  color: #ffffff !important;
  -webkit-text-fill-color: #ffffff !important;
  text-decoration: none;
}

.btn-primary span {
  position: relative;
  z-index: 1;
}

/* ---- SHADOW GLOW ---- */
.shadow-glow {
  box-shadow: 0 0 30px rgba(124, 58, 237, 0.4), 0 0 60px rgba(236, 72, 153, 0.15);
}

.shadow-glow-lg {
  box-shadow: 0 0 50px rgba(124, 58, 237, 0.5), 0 0 100px rgba(236, 72, 153, 0.2);
}

/* ---- PROBLEM CARDS ---- */
.problem-card {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  padding: 1.5rem;
  background: rgba(19, 19, 42, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 1.25rem;
  transition: all 0.3s ease;
}

.problem-card:hover {
  border-color: rgba(124, 58, 237, 0.4);
  background: rgba(124, 58, 237, 0.08);
  transform: translateY(-2px);
}

.problem-icon {
  font-size: 2rem;
  flex-shrink: 0;
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 0.75rem;
  color: #f8fafc;
}

.problem-icon svg,
.benefit-icon svg,
.how-icon svg {
  width: 1.7rem;
  height: 1.7rem;
}

.inline-icon {
  width: 1em;
  height: 1em;
  display: inline-block;
  vertical-align: middle;
  position: relative;
  top: -0.06em;
  flex-shrink: 0;
}

/* ---- BENEFIT CARDS ---- */
.benefit-card {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  padding: 1.75rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 1.5rem;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.benefit-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.05) 0%, transparent 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.benefit-card:hover {
  border-color: rgba(124, 58, 237, 0.35);
  transform: translateY(-3px);
}

.benefit-card:hover::after {
  opacity: 1;
}

.benefit-icon {
  font-size: 2rem;
  flex-shrink: 0;
  width: 3.5rem;
  height: 3.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.2), rgba(236, 72, 153, 0.2));
  border: 1px solid rgba(124, 58, 237, 0.25);
  border-radius: 1rem;
}

/* ---- HOW CARDS ---- */
.how-card {
  padding: 1.75rem 1.25rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 1.25rem;
  text-align: center;
  transition: all 0.3s ease;
}

.how-card:hover {
  border-color: rgba(124, 58, 237, 0.4);
  background: rgba(124, 58, 237, 0.06);
  transform: translateY(-4px);
}

.how-icon {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 3.5rem;
  height: 3.5rem;
  margin: 0 auto 0.75rem auto;
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.2), rgba(236, 72, 153, 0.2));
  border: 1px solid rgba(124, 58, 237, 0.25);
  border-radius: 1rem;
  color: #A78BFA;
}

/* ---- RESULTS ---- */
.results-section {
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 2rem;
  padding: 2.5rem;
}

.result-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.875rem 1rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 0.875rem;
}

.check-icon {
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #7C3AED, #EC4899);
  border-radius: 0.5rem;
  flex-shrink: 0;
  color: white;
}

.check-icon svg {
  width: 1rem;
  height: 1rem;
}

/* ---- AUDIENCE CARDS ---- */
.audience-card {
  border-radius: 1.75rem;
  overflow: hidden;
  border: 1px solid;
  transition: transform 0.3s ease;
}

.audience-card:hover {
  transform: translateY(-4px);
}

.audience-card.yes {
  background: rgba(16, 185, 129, 0.05);
  border-color: rgba(16, 185, 129, 0.2);
}

.audience-card.no {
  background: rgba(239, 68, 68, 0.05);
  border-color: rgba(239, 68, 68, 0.2);
}

.audience-header {
  display: flex;
  align-items: center;
  padding: 1.5rem 2rem;
}

.yes-header {
  background: rgba(16, 185, 129, 0.1);
  border-bottom: 1px solid rgba(16, 185, 129, 0.15);
}

.no-header {
  background: rgba(239, 68, 68, 0.1);
  border-bottom: 1px solid rgba(239, 68, 68, 0.15);
}

.audience-card ul {
  padding: 1.5rem 2rem;
}

.audience-item {
  display: flex;
  align-items: flex-start;
  gap: 0.875rem;
  color: rgba(255, 255, 255, 0.85);
  font-size: 1rem;
}

.yes-bullet {
  color: #10B981;
  font-weight: 900;
  display: inline-flex;
  flex-shrink: 0;
}

.no-bullet {
  color: #EF4444;
  font-weight: 900;
  display: inline-flex;
  flex-shrink: 0;
}

.yes-bullet svg,
.no-bullet svg {
  width: 1rem;
  height: 1rem;
}

/* ---- PRICING CARD ---- */
.pricing-card {
  background: rgba(19, 19, 42, 0.9);
  border: 1px solid rgba(124, 58, 237, 0.3);
  border-radius: 2.5rem;
  overflow: hidden;
  position: relative;
  box-shadow: 0 0 80px rgba(124, 58, 237, 0.15), 0 0 150px rgba(236, 72, 153, 0.06);
}

.pricing-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, #7C3AED, #EC4899, #F59E0B);
}

.scarcity-badge {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.2), rgba(239, 68, 68, 0.15));
  border-bottom: 1px solid rgba(245, 158, 11, 0.25);
  color: #FCD34D;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.45em;
  letter-spacing: 0.01em;
}

.price-display {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 0.25rem;
}

.mini-feature {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 0.75rem;
  padding: 0.6rem 0.875rem;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.75);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.mini-feature svg {
  width: 0.95rem;
  height: 0.95rem;
  flex-shrink: 0;
}

/* ---- FINAL CTA ---- */
.final-cta-section {
  background: radial-gradient(ellipse 80% 70% at 50% 50%, rgba(124, 58, 237, 0.15) 0%, transparent 70%),
    #0D0D1A;
}

.final-cta-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 700px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(124, 58, 237, 0.2) 0%, rgba(236, 72, 153, 0.08) 40%, transparent 70%);
  pointer-events: none;
  filter: blur(60px);
}

/* ---- FAQ ---- */
.faq-item {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 1rem;
  padding: 1rem 1.25rem;
}

.faq-item summary {
  cursor: pointer;
  color: #ffffff;
  font-weight: 700;
  list-style: none;
}

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

.faq-item summary::after {
  content: '+';
  float: right;
  color: #A78BFA;
  font-weight: 900;
}

.faq-item[open] summary::after {
  content: '-';
}

.faq-item p {
  margin-top: 0.75rem;
  color: rgba(226, 232, 240, 0.9);
  line-height: 1.6;
}

/* ---- BACK TO TOP ---- */
.back-to-top {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  width: 3rem;
  height: 3rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: linear-gradient(135deg, #7C3AED 0%, #EC4899 100%);
  color: #fff;
  font-size: 1.2rem;
  line-height: 1;
  display: grid;
  place-items: center;
  cursor: pointer;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  display: none;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.25s ease, transform 0.25s ease;
  z-index: 60;
}

.back-to-top.is-visible {
  display: grid;
  opacity: 1;
  transform: translateY(0);
}

.back-to-top:hover {
  filter: brightness(1.08);
}

/* ---- ANIMATIONS ---- */
@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-in {
  animation: fadeIn 0.8s ease forwards;
}

.animate-slide-up {
  animation: slideUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.delay-100 {
  animation-delay: 0.1s;
}

.delay-200 {
  animation-delay: 0.2s;
}

.delay-300 {
  animation-delay: 0.3s;
}

.delay-400 {
  animation-delay: 0.4s;
}

.delay-500 {
  animation-delay: 0.5s;
}

/* Scroll animations */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.animate-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.animate-on-scroll.delay-100 {
  transition-delay: 0.1s;
}

.animate-on-scroll.delay-200 {
  transition-delay: 0.2s;
}

.animate-on-scroll.delay-300 {
  transition-delay: 0.3s;
}

.animate-on-scroll.delay-400 {
  transition-delay: 0.4s;
}

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
  .how-card {
    padding: 1.25rem;
  }

  .pricing-card {
    border-radius: 1.5rem;
  }

  .audience-card {
    border-radius: 1.25rem;
  }

  .results-section {
    padding: 1.5rem;
  }

  .audience-header {
    padding: 1.25rem;
  }

  .audience-card ul {
    padding: 1rem 1.25rem;
  }
}