/* ===== VARIABLES ===== */
:root {
  --bg: #0b1120;
  --bg-alt: #0f172a;
  --surface: #131c31;
  --surface-2: #1b2942;
  --primary: #0071e3;
  --primary-dark: #005bbf;
  --accent: #06b6d4;
  --text: #e8eef7;
  --muted: #94a3b8;
  --border: rgba(148, 163, 184, 0.12);
  --radius: 16px;
  --shadow: 0 20px 45px rgba(0, 0, 0, 0.35);
  --max: 1180px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  background: var(--bg);
}

body {
  font-family: "Inter", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

h1,
h2,
h3,
h4,
.brand-text {
  font-family: "Poppins", sans-serif;
}

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

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

/* ===== BOTONES ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: "Poppins", sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 13px 26px;
  border: none;
  border-radius: 999px;
  cursor: pointer;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease,
    background 0.2s ease;
}
.btn:hover {
  transform: translateY(-2px);
}
.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 10px 25px rgba(0, 113, 227, 0.3);
}
.btn-primary:hover {
  background: var(--primary-dark);
}
.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-ghost:hover {
  border-color: var(--primary);
  color: var(--primary);
}
.btn-light {
  background: #fff;
  color: #0b1120;
}
.btn-block {
  width: 100%;
  margin-top: auto;
}

/* ===== HEADER / NAVBAR ===== */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 17, 32, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.navbar {
  max-width: var(--max);
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}
.brand-logo {
  height: 82px;
  width: auto;
  object-fit: contain;
}
.brand-fallback {
  display: none;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--primary);
  color: #fff;
  font-family: "Poppins", sans-serif;
  font-weight: 800;
}
.brand-text {
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.brand-text strong {
  color: var(--primary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
}
.nav-links a {
  padding: 9px 14px;
  border-radius: 999px;
  font-size: 0.92rem;
  color: var(--muted);
  transition:
    color 0.2s ease,
    background 0.2s ease;
}
.nav-links a:hover {
  color: var(--text);
  background: var(--surface-2);
}
.nav-cta {
  background: var(--primary);
  color: #fff !important;
  font-weight: 600;
}
.nav-cta:hover {
  background: var(--primary-dark);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: 0.3s;
}
.nav-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}
.nav-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ===== HERO ===== */
.hero {
  max-width: var(--max);
  margin: 0 auto;
  padding: 70px 20px 60px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}
.badge {
  display: inline-block;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 20px;
}
.hero h1 {
  font-size: clamp(2.1rem, 5vw, 3.4rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
}
.highlight {
  color: var(--primary);
}
.hero p {
  color: var(--muted);
  font-size: 1.08rem;
  margin: 20px 0 28px;
  max-width: 520px;
}
.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.hero-stats {
  list-style: none;
  display: flex;
  gap: 32px;
  margin-top: 40px;
}
.hero-stats strong {
  display: block;
  font-family: "Poppins", sans-serif;
  font-size: 1.4rem;
  color: var(--text);
}
.hero-stats span {
  color: var(--muted);
  font-size: 0.85rem;
}

.hero-visual {
  position: relative;
  height: 360px;
}
.glass-card {
  position: absolute;
  background: linear-gradient(145deg, var(--surface), var(--surface-2));
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: var(--shadow);
  padding: 22px;
}
.card-a {
  top: 20px;
  left: 0;
  width: 62%;
}
.card-b {
  bottom: 10px;
  right: 0;
  width: 55%;
}
.dot-row {
  display: flex;
  gap: 6px;
  margin-bottom: 18px;
}
.dot-row span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--muted);
  opacity: 0.5;
}
.bar {
  height: 12px;
  border-radius: 6px;
  background: var(--surface-2);
  margin-bottom: 12px;
}
.bar-lg {
  width: 90%;
  background: var(--primary);
  opacity: 0.8;
}
.bar-md {
  width: 70%;
}
.bar-sm {
  width: 45%;
}
.mini-chart {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  height: 120px;
}
.mini-chart span {
  flex: 1;
  background: linear-gradient(180deg, var(--accent), var(--primary));
  border-radius: 6px 6px 0 0;
}

/* ===== SECCIONES ===== */
.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: 80px 20px;
}
.section-alt {
  background: var(--bg-alt);
  max-width: 100%;
}
.section-alt > * {
  max-width: var(--max);
  margin-left: auto;
  margin-right: auto;
}
.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 50px;
}
.eyebrow {
  color: var(--primary);
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.section-head h2 {
  font-size: clamp(1.7rem, 4vw, 2.5rem);
  font-weight: 700;
  margin: 12px 0;
  letter-spacing: -0.02em;
}
.section-head p {
  color: var(--muted);
}

/* ===== SERVICIOS ===== */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
}
.service-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 26px;
  display: flex;
  flex-direction: column;
  transition:
    transform 0.25s ease,
    border-color 0.25s ease;
}
.service-card:hover {
  transform: translateY(-6px);
  border-color: var(--primary);
}
.service-card.featured {
  border-color: var(--primary);
  background: linear-gradient(160deg, var(--surface), var(--surface-2));
}
.service-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--surface-2);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 18px;
}
.service-card h3 {
  font-size: 1.25rem;
  margin-bottom: 10px;
}
.service-card > p {
  color: var(--muted);
  font-size: 0.95rem;
  margin-bottom: 18px;
}

.feature-list {
  list-style: none;
  margin: 0 0 24px;
  display: grid;
  gap: 10px;
}
.feature-list li {
  position: relative;
  padding-left: 26px;
  font-size: 0.92rem;
  color: var(--text);
}
.feature-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--primary);
  font-weight: 700;
}

/* ===== PAGINAS DE MUESTRA ===== */
.samples-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 26px;
}
.sample-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition:
    transform 0.25s ease,
    border-color 0.25s ease;
}
.sample-card:hover {
  transform: translateY(-6px);
  border-color: var(--primary);
}
.sample-media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--surface-2);
}
.sample-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.sample-card:hover .sample-media img {
  transform: scale(1.05);
}
.sample-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(11, 17, 32, 0.85);
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  backdrop-filter: blur(6px);
}
.sample-body {
  padding: 24px 22px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.sample-body h3 {
  font-size: 1.2rem;
  margin-bottom: 8px;
}
.sample-body > p {
  color: var(--muted);
  font-size: 0.92rem;
  margin-bottom: 16px;
}
.sample-tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}
.sample-tags li {
  background: var(--surface-2);
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 500;
  padding: 5px 11px;
  border-radius: 999px;
}

/* ===== PLANES ===== */
.plans-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 26px;
  max-width: 900px;
  margin: 0 auto;
}
.plan-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 34px 30px;
  display: flex;
  flex-direction: column;
  position: relative;
}
.highlight-plan {
  border-color: var(--primary);
  box-shadow: 0 20px 50px rgba(0, 113, 227, 0.12);
}
.plan-tag {
  align-self: flex-start;
  background: var(--surface-2);
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 999px;
  margin-bottom: 16px;
}
.plan-tag.popular {
  background: var(--primary);
  color: #fff;
}
.plan-card h3 {
  font-size: 1.4rem;
  margin-bottom: 8px;
}
.plan-desc {
  color: var(--muted);
  font-size: 0.95rem;
  margin-bottom: 20px;
}
.price {
  margin-bottom: 22px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--border);
}
.price-main {
  display: block;
  font-family: "Poppins", sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--primary);
}
.price-sub {
  color: var(--muted);
  font-size: 0.9rem;
}
.plan-note {
  text-align: center;
  color: var(--muted);
  margin-top: 30px;
  font-size: 0.92rem;
}

/* ===== PROCESO ===== */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 22px;
}
.step {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  text-align: center;
}
.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--surface-2);
  color: var(--primary);
  font-family: "Poppins", sans-serif;
  font-weight: 700;
  font-size: 1.2rem;
  margin-bottom: 16px;
}
.step h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}
.step p {
  color: var(--muted);
  font-size: 0.9rem;
}

/* ===== FAQ ===== */
.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: grid;
  gap: 14px;
}
.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
}
.faq-question {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text);
  font-family: "Poppins", sans-serif;
  font-weight: 500;
  font-size: 1rem;
  padding: 20px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.faq-icon {
  color: var(--primary);
  font-size: 1.4rem;
  font-weight: 300;
  transition: transform 0.3s ease;
  flex-shrink: 0;
}
.faq-item.open .faq-icon {
  transform: rotate(45deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}
.faq-answer p {
  padding: 0 22px 20px;
  color: var(--muted);
  font-size: 0.95rem;
}

/* ===== CTA BANNER ===== */
.cta-banner {
  text-align: center;
  padding: 70px 20px;
  background: linear-gradient(135deg, var(--primary-dark), var(--accent));
  color: #fff;
}
.cta-banner h2 {
  font-size: clamp(1.6rem, 4vw, 2.3rem);
  margin-bottom: 12px;
}
.cta-banner p {
  margin-bottom: 26px;
  font-weight: 500;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  padding: 56px 20px 24px;
}
.footer-grid {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 36px;
}
.footer-brand p {
  color: var(--muted);
  font-size: 0.92rem;
  margin-top: 12px;
  max-width: 320px;
}
.footer-col h4 {
  margin-bottom: 14px;
  font-size: 1rem;
}
.footer-col a {
  display: block;
  color: var(--muted);
  font-size: 0.92rem;
  padding: 5px 0;
  transition: color 0.2s ease;
}
.footer-col a:hover {
  color: var(--primary);
}
.footer-bottom {
  max-width: var(--max);
  margin: 40px auto 0;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  text-align: center;
}
.footer-bottom p {
  color: var(--muted);
  font-size: 0.85rem;
}

/* ===== WHATSAPP FLOAT ===== */
.wa-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 200;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.4);
  transition: transform 0.2s ease;
}
.wa-float:hover {
  transform: scale(1.08);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 860px) {
  .hero {
    grid-template-columns: 1fr;
    padding-top: 50px;
  }
  .hero-visual {
    height: 300px;
    order: -1;
    margin: 0 auto;
    max-width: 420px;
    width: 100%;
  }
  .hero p {
    max-width: none;
  }

  .nav-toggle {
    display: flex;
  }
  .nav-links {
    position: fixed;
    top: 71px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    background: var(--bg-alt);
    border-bottom: 1px solid var(--border);
    padding: 16px 20px;
    transform: translateY(-150%);
    opacity: 0;
    pointer-events: none;
    transition:
      transform 0.3s ease,
      opacity 0.3s ease;
  }
  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .nav-links a {
    padding: 12px 14px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 26px;
  }
}

@media (max-width: 480px) {
  .hero-stats {
    gap: 20px;
  }
  .section {
    padding: 56px 20px;
  }
  .brand-text {
    font-size: 1rem;
  }
}