:root {
  --bg: #050509;
  --bg-alt: #0b0b12;
  --accent: #ff4b8b;
  --accent-soft: rgba(255, 75, 139, 0.12);
  --text: #f8f8ff;
  --muted: #a0a0b8;
  --border: #252537;
  --card-bg: #11111b;
  --shadow: 0 18px 40px rgba(0, 0, 0, 0.6);
  --radius-lg: 18px;
  --radius-md: 12px;
  --radius-sm: 999px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: "Poppins", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  background: radial-gradient(circle at top, #151522 0, #050509 55%);
  color: var(--text);
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
}

/* HERO */

.hero {
  position: relative;
  min-height: 100vh;
  padding: 20px 6vw 80px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: -30%;
  background:
    radial-gradient(circle at top left, rgba(255, 75, 139, 0.14) 0, transparent 55%),
    radial-gradient(circle at bottom right, rgba(88, 101, 242, 0.16) 0, transparent 55%);
  opacity: 0.9;
  z-index: -2;
}

.overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(3, 3, 7, 0.7), rgba(3, 3, 7, 0.98));
  z-index: -1;
}

/* NAV */

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 0 10px;
}

.logo {
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  font-size: 1.1rem;
}

.logo span {
  color: var(--accent);
}

.nav-links {
  display: flex;
  gap: 18px;
  font-size: 0.9rem;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  position: relative;
  padding-bottom: 2px;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), #ffb347);
  transition: width 0.2s ease;
}

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

.nav-links a:hover::after {
  width: 100%;
}

/* HERO CONTENT */

.hero-content {
  max-width: 780px;
  padding-top: 40px;
}

.tagline {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.7rem;
  color: var(--muted);
  margin-bottom: 14px;
}

.hero h1 {
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  line-height: 1.2;
  margin: 0 0 18px;
}

.subtitle {
  color: var(--muted);
  max-width: 640px;
  margin-bottom: 26px;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* BUTTONS */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  padding: 12px 24px;
  font-size: 0.95rem;
  font-weight: 500;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.17s ease, transform 0.12s ease, box-shadow 0.17s ease, border-color 0.17s ease;
}

.btn.primary {
  background: linear-gradient(135deg, var(--accent), #ffb347);
  color: #050509;
  box-shadow: var(--shadow);
}

.btn.primary:hover {
  transform: translateY(-1px) scale(1.01);
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.8);
}

.btn.secondary {
  background: rgba(10, 10, 20, 0.7);
  border-color: rgba(255, 255, 255, 0.08);
  color: var(--text);
}

.btn.secondary:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.18);
}

.btn.full {
  width: 100%;
  justify-content: center;
}

/* SECTIONS */

.section {
  padding: 70px 6vw;
  background: linear-gradient(to bottom, rgba(5, 5, 9, 0.98), #050509);
}

.section.alt {
  background: radial-gradient(circle at top left, #151525 0, #050509 55%);
}

.section-inner {
  max-width: 1040px;
  margin: 0 auto;
}

.section h2 {
  font-size: 1.8rem;
  margin-bottom: 18px;
}

.section p {
  color: var(--muted);
  line-height: 1.6;
}

/* LISTS, GRIDS, CARDS */

.bullets {
  list-style: none;
  padding: 0;
  margin: 12px 0 0;
}

.bullets li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 8px;
}

.bullets li::before {
  content: "•";
  position: absolute;
  left: 4px;
  top: 0;
  color: var(--accent);
}

.grid-2 {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 30px;
  align-items: flex-start;
  margin-top: 12px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
  margin-top: 14px;
}

.card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: 18px 18px 20px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: 0 14px 35px rgba(0, 0, 0, 0.55);
}

.card h3 {
  margin-top: 0;
  margin-bottom: 8px;
  font-size: 1.05rem;
}

.card p {
  font-size: 0.93rem;
}

/* STEPS */

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 18px;
  margin-top: 16px;
}

.step {
  background: linear-gradient(135deg, rgba(15, 15, 28, 0.96), rgba(10, 10, 22, 0.96));
  border-radius: var(--radius-md);
  padding: 16px 16px 18px;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 10px;
}

.step h3 {
  margin: 0 0 6px;
  font-size: 1rem;
}

.step p {
  font-size: 0.92rem;
}

/* CONTACTO */

.contacto {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 30px;
  align-items: flex-start;
}

.contact-info p {
  margin: 4px 0;
}

.contact-info a {
  color: var(--accent);
  text-decoration: none;
}

.contact-info a:hover {
  text-decoration: underline;
}

.contact-form {
  background: rgba(10, 10, 22, 0.96);
  border-radius: var(--radius-lg);
  padding: 18px 18px 20px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: 0 14px 35px rgba(0, 0, 0, 0.55);
}

.contact-form h3 {
  margin-top: 0;
  margin-bottom: 8px;
}

.contact-form label {
  display: block;
  font-size: 0.85rem;
  margin-bottom: 10px;
  color: var(--muted);
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  margin-top: 4px;
  padding: 9px 10px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #05050b;
  color: var(--text);
  font-family: inherit;
  font-size: 0.9rem;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: 1px solid var(--accent);
  border-color: var(--accent);
}

.contact-form textarea {
  resize: vertical;
  min-height: 90px;
}

.form-note,
.form-footer {
  font-size: 0.78rem;
  color: var(--muted);
  margin-bottom: 10px;
}

.contact-icons {
  display: flex;
  gap: 10px;
  margin: 8px 0;
}

.icon-btn {
  width: 40px;
  height: 40px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(10, 10, 22, 0.9);
  cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.16s ease, border-color 0.16s ease, background 0.16s ease;
}

.icon-btn img {
  width: 22px;
  height: 22px;
  object-fit: contain;
}

.icon-btn.instagram svg circle {
  fill: #050509;
}

.icon-btn:hover {
  transform: translateY(-1px);
  border-color: rgba(255, 255, 255, 0.25);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.7);
  background: rgba(15, 15, 28, 1);
}

.contact-text {
  font-size: 0.82rem;
  color: var(--muted);
}

/* FOOTER */

.footer {
  text-align: center;
  padding: 18px 0 24px;
  font-size: 0.8rem;
  color: var(--muted);
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  background: #050509;
}

/* RESPONSIVE */

@media (max-width: 840px) {
  .hero {
    padding: 18px 18px 50px;
  }

  .section {
    padding: 50px 18px;
  }

  .nav-links {
    display: none;
  }
}

@media (max-width: 720px) {
  .hero-content {
    padding-top: 24px;
  }

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

  .grid-2,
  .contacto {
    grid-template-columns: 1fr;
  }
}