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

/* ========== VARIABLES ========== */
:root {
  --bg: #f8fafc;
  --surface: #ffffff;
  --surface-soft: #f1f5f9;
  --text: #0f172a;
  --text-soft: #475569;
  --primary: #7c3aed;
  --primary-dark: #5b21b6;
  --secondary-accent: #06b6d4;
  --highlight: #ec4899;
  --border: #e2e8f0;
  --shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --max-width: 1200px;
}

/* ========== BASE ========== */
html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Poppins', sans-serif;
  background:
    radial-gradient(circle at 10% 10%, rgba(124, 58, 237, 0.22), transparent 26%),
    radial-gradient(circle at 90% 12%, rgba(6, 182, 212, 0.18), transparent 24%),
    radial-gradient(circle at 50% 85%, rgba(236, 72, 153, 0.12), transparent 20%),
    linear-gradient(180deg, #f8fafc 0%, #eef2ff 48%, #f8fafc 100%);
  color: var(--text);
  line-height: 1.6;
}

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

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

ul {
  list-style: none;
}

.container {
  width: min(90%, var(--max-width));
  margin: 0 auto;
}

.section {
  padding: 5rem 0;
}

.section-heading {
  text-align: center;
  margin-bottom: 3rem;
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}

.section-tag {
  color: var(--primary);
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.section-heading h2 {
  font-size: 2.35rem;
  line-height: 1.1;
  letter-spacing: -1px;
  max-width: 720px;
  margin: 0 auto;
}

/* ========== BOTONES ========== */
.btn {
  display: inline-block;
  padding: 0.9rem 1.4rem;
  border-radius: 999px;
  font-weight: 700;
  transition: 0.3s ease;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--secondary-accent));
  color: white;
  box-shadow: 0 14px 28px rgba(124, 58, 237, 0.24);
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 18px 36px rgba(124, 58, 237, 0.3);
}

.btn-secondary:hover {
  transform: translateY(-2px);
}

.btn-secondary {
  background-color: rgba(255, 255, 255, 0.78);
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background-color: var(--surface-soft);
}

/* ========== HEADER ========== */
.header {
  padding: 1.2rem 0;
  background-color: rgba(248, 250, 252, 0.9);
  position: sticky;
  top: 0;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 100;
  border-bottom: 1px solid rgba(226, 232, 240, 0.7);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  color: var(--text);
}

.nav-links {
  display: flex;
  gap: 1.5rem;
  color: var(--text-soft);
}

.nav-links a:hover {
  color: var(--primary);
}

/* ========== HERO ========== */
.hero {
  padding: 5rem 0 4rem;
  position: relative;
}

.hero::before {
  content: "";
  position: absolute;
  top: 30px;
  right: 5%;
  width: 260px;
  height: 260px;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.22), transparent 70%);
  filter: blur(10px);
  z-index: -1;
}

.hero-content {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 3rem;
}

.hero-text {
  max-width: 620px;
}

.hero-tag {
  display: inline-block;
  background: rgba(124, 58, 237, 0.12);
  color: var(--primary-dark);
  padding: 0.5rem 0.95rem;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 1rem;
  border: 1px solid rgba(124, 58, 237, 0.15);
}

.hero-text h1 {
  font-size: 3.7rem;
  line-height: 1;
  letter-spacing: -1.8px;
  margin-bottom: 1.25rem;
  max-width: 650px;
}

.hero-text h1 span {
  background: linear-gradient(135deg, var(--primary), var(--secondary-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-description {
  font-size: 1.08rem;
  color: var(--text-soft);
  max-width: 560px;
  margin-bottom: 1.8rem;
  line-height: 1.8;
}

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

.hero-image {
  display: flex;
  justify-content: center;
  position: relative;
}

.hero-shape {
  position: absolute;
  border-radius: 999px;
  filter: blur(8px);
  z-index: 0;
}

.hero-shape-one {
  width: 180px;
  height: 180px;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.22), transparent 70%);
  top: -30px;
  right: 10px;
}

.hero-shape-two {
  width: 140px;
  height: 140px;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.22), transparent 70%);
  bottom: 20px;
  left: 10px;
}

.dashboard-preview {
  width: 100%;
  max-width: 520px;
  min-height: 390px;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 28px;
  box-shadow: 0 24px 60px rgba(15, 23, 42, 0.14);
  display: grid;
  grid-template-columns: 90px 1fr;
  overflow: hidden;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  position: relative;
  z-index: 1;
}

.preview-sidebar {
  background: linear-gradient(180deg, #eef2ff, #f8fafc);
  padding: 1.2rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  border-right: 1px solid var(--border);
}

.preview-logo {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--primary), var(--highlight));
  margin-bottom: 0.8rem;
  box-shadow: 0 10px 20px rgba(124, 58, 237, 0.22);
}

.preview-menu-item {
  width: 100%;
  height: 14px;
  border-radius: 999px;
  background-color: #dbeafe;
  opacity: 0.7;
}

.preview-menu-item.active {
  background-color: var(--primary);
  opacity: 1;
}

.preview-main {
  padding: 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  background: linear-gradient(180deg, #ffffff, #f8fafc);
}

.preview-header {
  width: 60%;
  height: 20px;
  border-radius: 999px;
  background-color: #e2e8f0;
}

.preview-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.9rem;
}

.preview-card {
  height: 90px;
  border-radius: 20px;
}

.preview-card.purple {
  background: linear-gradient(135deg, var(--primary), var(--highlight));
}

.preview-card.blue {
  background: linear-gradient(135deg, var(--secondary-accent), #3b82f6);
}

.preview-chart {
  height: 110px;
  border-radius: 20px;
  background: linear-gradient(180deg, #f1f5f9, #e2e8f0);
}

.preview-tasks {
  display: grid;
  gap: 0.7rem;
}

.preview-task {
  height: 16px;
  border-radius: 999px;
  background-color: #cbd5e1;
}

/* ========== FEATURES ========== */
.features,
.testimonials {
  position: relative;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.feature-card,
.step-card,
.testimonial-card,
.price-card,
.stat-item {
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.feature-card {
  position: relative;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 1.8rem;
  border-radius: var(--radius-md);
  box-shadow: 0 14px 34px rgba(15, 23, 42, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.45);
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 38px rgba(15, 23, 42, 0.12);
}

.feature-card:hover,
.step-card:hover,
.price-card:hover,
.testimonial-card:hover {
  transform: translateY(-8px);
}

.feature-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.12), transparent 35%);
  pointer-events: none;
}

.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  margin-bottom: 1rem;
  font-size: 1.3rem;
  font-weight: 700;
  color: white;
  background: linear-gradient(135deg, var(--primary), var(--highlight));
  box-shadow: 0 10px 24px rgba(124, 58, 237, 0.25);
}

.feature-card h3,
.step-card h3,
.price-card h3,
.testimonial-card h4 {
  letter-spacing: -0.3px;
}

.feature-card h3 {
  margin-bottom: 0.8rem;
  font-size: 1.1rem;
}

.feature-card p,
.step-card p,
.testimonial-card p,
.price-card li,
.footer-content p {
  font-size: 0.98rem;
}

.feature-card p {
  color: var(--text-soft);
}

/* ========== HOW IT WORKS ========== */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.step-card {
  background: rgba(255, 255, 255, 0.76);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 2rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.45);
  box-shadow: 0 14px 34px rgba(15, 23, 42, 0.08);
}

.step-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 38px rgba(15, 23, 42, 0.12);
}

.step-number {
  display: inline-block;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 1rem;
}

/* ========== STATS ========== */
.stats {
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.06), rgba(6, 182, 212, 0.06));
  border-top: 1px solid rgba(255, 255, 255, 0.45);
  border-bottom: 1px solid rgba(255, 255, 255, 0.45);
}

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

.stat-item {
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 22px;
  padding: 2rem;
  text-align: center;
  box-shadow: 0 14px 34px rgba(15, 23, 42, 0.08);
}

.stat-item h3 {
  font-size: 2rem;
  color: var(--primary);
}

.stat-item p {
  color: var(--text-soft);
  font-weight: 500;
}

/* ========== TESTIMONIALS ========== */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.testimonial-card {
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 1.8rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.45);
  box-shadow: 0 14px 34px rgba(15, 23, 42, 0.08);
}

.testimonial-card p {
  color: var(--text-soft);
  margin-bottom: 1rem;
}

.testimonial-card h4 {
  font-size: 1rem;
}

/* ========== PRICING ========== */
.pricing {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.25), rgba(124, 58, 237, 0.04));
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  max-width: 800px;
  margin: 0 auto;
}

.price-card {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: 0 14px 34px rgba(15, 23, 42, 0.08);
}

.price-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 38px rgba(15, 23, 42, 0.12);
}

.price-card.featured {
  border: 2px solid var(--primary);
  transform: scale(1.03);
  box-shadow: 0 18px 40px rgba(124, 58, 237, 0.14);
}

.price-card h3 {
  margin-bottom: 1rem;
}

.price {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.price span {
  font-size: 1rem;
  color: var(--text-soft);
}

.price-card ul {
  margin-bottom: 1.5rem;
}

.price-card li {
  margin-bottom: 0.75rem;
  color: var(--text-soft);
}

/* ========== FOOTER ========== */
.footer {
  padding: 3rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.45);
  background: rgba(255, 255, 255, 0.62);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  align-items: center;
}

.footer-content p {
  color: var(--text-soft);
}

.footer-links {
  display: flex;
  gap: 1.2rem;
  color: var(--text-soft);
}

.footer-links a:hover {
  color: var(--primary);
}

/* ========== RESPONSIVE ========== */
@media (max-width: 992px) {
  .hero {
    padding-top: 4rem;
  }

  .hero-content {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .hero-image {
    margin-top: 1rem;
  }

  .features-grid,
  .steps-grid,
  .stats-grid,
  .testimonials-grid {
    grid-template-columns: 1fr 1fr;
  }

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

  .hero-text {
    text-align: center;
    max-width: 100%;
  }

  .hero-text h1 {
    max-width: 100%;
  }

  .hero-description {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-buttons {
    justify-content: center;
  }
}

@media (max-width: 768px) {
  .navbar {
    gap: 1rem;
  }

  .header .btn {
    padding: 0.75rem 1rem;
    font-size: 0.9rem;
  }

  .logo {
    font-size: 1.3rem;
  }

  .nav-links {
    display: none;
  }

  .hero {
    padding: 3.5rem 0 3rem;
  }

  .hero-tag {
    font-size: 0.8rem;
    padding: 0.45rem 0.8rem;
  }

  .hero-text h1 {
    font-size: 2.2rem;
    line-height: 1.05;
    letter-spacing: -1.2px;
  }

  .hero-description {
    font-size: 1rem;
    line-height: 1.7;
  }

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

  .hero-buttons .btn {
    text-align: center;
    width: 100%;
  }

  .dashboard-preview {
    max-width: 100%;
    min-height: 300px;
    grid-template-columns: 68px 1fr;
    border-radius: 22px;
  }

  .preview-sidebar {
    padding: 1rem 0.7rem;
    gap: 0.8rem;
  }

  .preview-logo {
    width: 34px;
    height: 34px;
    border-radius: 12px;
  }

  .preview-menu-item {
    height: 10px;
  }

  .preview-main {
    padding: 0.9rem;
    gap: 0.8rem;
  }

  .preview-card {
    height: 72px;
    border-radius: 16px;
  }

  .preview-chart {
    height: 90px;
    border-radius: 16px;
  }

  .preview-task {
    height: 12px;
  }

  .section-heading {
    margin-bottom: 2.2rem;
  }

  .section-heading h2 {
    font-size: 1.9rem;
    line-height: 1.15;
    letter-spacing: -0.6px;
  }

  .features-grid,
  .steps-grid,
  .stats-grid,
  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  .feature-card,
  .step-card,
  .testimonial-card,
  .price-card,
  .stat-item {
    padding: 1.4rem;
  }

  .price {
    font-size: 1.8rem;
  }

  .price-card.featured {
    transform: none;
  }

  .footer-content {
    flex-direction: column;
    text-align: center;
  }

  .section {
    padding: 4rem 0;
  }
}

.fade-in {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

::selection {
  background: var(--primary);
  color: white;
}