:root {
  --bg: #f4f6fb;
  --ink: #0b1222;
  --ink-strong: #081022;
  --muted: #55647d;
  --brand: #1fcea0;
  --brand-strong: #15b189;
  --brand-alt: #4b7cff;
  --gold: #f3c46c;
  --surface: #ffffff;
  --surface-soft: rgba(255, 255, 255, 0.72);
  --line: rgba(11, 18, 34, 0.12);
  --shadow: 0 28px 70px rgba(9, 16, 32, 0.16);
  --shadow-soft: 0 18px 40px rgba(9, 16, 32, 0.08);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --container: 1200px;
  --city-photo: url("assets/sinop-aerea-enhanced.jpg");
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Manrope", "Segoe UI", sans-serif;
  color: var(--ink);
  background: radial-gradient(circle at 12% 12%, rgba(75, 124, 255, 0.12), transparent 40%),
    radial-gradient(circle at 85% 5%, rgba(31, 206, 160, 0.18), transparent 38%),
    radial-gradient(circle at 70% 90%, rgba(243, 196, 108, 0.18), transparent 45%), var(--bg);
  line-height: 1.6;
  min-height: 100vh;
}

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

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

h1,
h2,
h3,
h4 {
  font-family: "Sora", "Manrope", sans-serif;
  letter-spacing: -0.01em;
  color: var(--ink-strong);
}

.container {
  width: min(var(--container), 100%);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0.5rem;
  background: var(--ink);
  color: #fff;
  padding: 0.6rem 1rem;
  border-radius: 999px;
  z-index: 100;
}

.skip-link:focus {
  left: 1.5rem;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(16px);
  background: rgba(255, 255, 255, 0.85);
  border-bottom: 1px solid rgba(11, 18, 34, 0.08);
  transition: box-shadow 0.25s ease, background 0.25s ease;
}

.site-header.scrolled {
  box-shadow: 0 12px 28px rgba(10, 16, 32, 0.12);
  background: rgba(255, 255, 255, 0.95);
}

.header-grid {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1.2rem;
  padding: 0.85rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
}

.brand strong {
  font-size: 1.1rem;
}

.brand small {
  display: block;
  color: var(--muted);
  font-size: 0.8rem;
}

.brand-mark {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 4px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(11, 18, 34, 0.1);
  box-shadow: 0 10px 20px rgba(9, 16, 32, 0.18);
  overflow: hidden;
}

.logo-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  border-radius: 10px;
}

.logo-badge {
  width: 64px;
  height: 64px;
  border-radius: 18px;
  padding: 6px;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.25);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.28);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.logo-badge.sm {
  width: 54px;
  height: 54px;
  padding: 5px;
}

.prelaunch-form .logo-badge {
  background: rgba(11, 18, 34, 0.04);
  border: 1px solid rgba(11, 18, 34, 0.12);
  box-shadow: var(--shadow-soft);
}

.main-nav {
  display: flex;
  justify-content: center;
  gap: 1rem;
}

.main-nav a {
  font-weight: 600;
  color: var(--ink);
  padding: 0.4rem 0.6rem;
  border-radius: 999px;
  transition: background 0.2s ease, color 0.2s ease;
}

.main-nav a:hover {
  background: rgba(75, 124, 255, 0.12);
  color: var(--brand-alt);
}

.header-actions {
  display: flex;
  gap: 0.6rem;
  align-items: center;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 0.35rem;
  background: transparent;
  border: 1px solid rgba(11, 18, 34, 0.18);
  border-radius: 10px;
  padding: 0.55rem;
  cursor: pointer;
}

.menu-toggle span {
  width: 22px;
  height: 2px;
  background: var(--ink);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border-radius: 999px;
  padding: 0.85rem 1.6rem;
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.btn.primary {
  background: linear-gradient(135deg, var(--brand), var(--brand-alt));
  color: #fff;
  box-shadow: 0 14px 28px rgba(31, 206, 160, 0.3);
}

.btn.secondary {
  background: #0b1222;
  color: #fff;
  box-shadow: 0 16px 32px rgba(11, 18, 34, 0.28);
}

.btn.ghost {
  background: rgba(11, 18, 34, 0.06);
  color: var(--ink);
  border: 1px solid rgba(11, 18, 34, 0.18);
}

.btn.full {
  width: 100%;
}

.btn.small {
  padding: 0.55rem 1.2rem;
  font-size: 0.9rem;
}

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

.btn:focus-visible {
  outline: 2px solid var(--brand-alt);
  outline-offset: 3px;
}

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(11, 18, 34, 0.88) 0%, rgba(15, 29, 55, 0.9) 45%, rgba(11, 31, 42, 0.92) 100%),
    var(--city-photo);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: #f6f8ff;
  padding: clamp(4rem, 7vw, 6rem) 0;
}

.hero .btn.ghost,
.cta-final .btn.ghost,
.site-footer .btn.ghost {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.35);
}

.hero .btn.secondary,
.cta-final .btn.secondary {
  background: rgba(255, 255, 255, 0.92);
  color: var(--ink);
  box-shadow: 0 16px 32px rgba(11, 18, 34, 0.2);
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, rgba(75, 124, 255, 0.45), transparent 60%);
  filter: blur(10px);
  z-index: 0;
}

.hero::before {
  top: -160px;
  right: -120px;
}

.hero::after {
  bottom: -160px;
  left: -120px;
  background: radial-gradient(circle at 30% 30%, rgba(31, 206, 160, 0.5), transparent 60%);
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2.5rem;
  align-items: center;
}

.hero-text h1 {
  font-size: clamp(2.4rem, 4.5vw, 3.4rem);
  margin: 0 0 1rem;
  color: #ffffff;
}

.hero-text .lead {
  margin: 0 0 1.5rem;
  color: rgba(246, 248, 255, 0.86);
  max-width: 620px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.78rem;
  color: var(--gold);
  margin: 0 0 0.7rem;
}

.hero-actions {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 0.8rem;
  margin-bottom: 1.4rem;
}

.hero-metrics {
  display: grid;
  gap: 0.8rem;
}

.metric-card {
  padding: 0.9rem 1rem;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(6px);
}

.metric-label {
  display: block;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: rgba(246, 248, 255, 0.7);
  margin-bottom: 0.3rem;
}

.hero-panel {
  padding: 1.6rem;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.22);
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.35);
}

.glass {
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(16px);
}

.panel-top h2 {
  color: #fff;
  margin: 0.5rem 0 0.6rem;
}

.panel-top p {
  margin: 0 0 1.3rem;
  color: rgba(255, 255, 255, 0.78);
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  background: rgba(243, 196, 108, 0.16);
  color: var(--gold);
  font-weight: 600;
  font-size: 0.85rem;
}

.panel-brand {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 0.8rem;
}

.panel-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-bottom: 1rem;
}

.panel-block {
  background: rgba(11, 18, 34, 0.4);
  border-radius: 16px;
  padding: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.panel-title {
  display: block;
  font-weight: 700;
  margin-bottom: 0.6rem;
  color: #fff;
}

.panel-note {
  padding: 0.8rem 1rem;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.12);
  color: rgba(246, 248, 255, 0.85);
}

/* Sections */
.section {
  padding: clamp(3rem, 6vw, 5rem) 0;
}

.section.soft {
  background: linear-gradient(180deg, rgba(75, 124, 255, 0.08), rgba(255, 255, 255, 0));
}

.section-header {
  margin-bottom: 1.8rem;
}

.section-header h2 {
  margin: 0.2rem 0 0.6rem;
  font-size: clamp(1.9rem, 3.4vw, 2.6rem);
}

.section-text {
  color: var(--muted);
  margin: 0;
  max-width: 720px;
}

.card {
  background: var(--surface);
  border-radius: var(--radius-md);
  padding: 1.4rem;
  border: 1px solid rgba(11, 18, 34, 0.08);
  box-shadow: var(--shadow-soft);
}

/* Problem */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1rem;
}

.problem-card h3 {
  margin: 0 0 0.5rem;
}

.problem-card p {
  margin: 0;
  color: var(--muted);
}

.solution-callout {
  margin-top: 1.6rem;
  padding: 1rem 1.2rem;
  border-radius: 14px;
  background: rgba(31, 206, 160, 0.12);
  border: 1px solid rgba(31, 206, 160, 0.3);
  font-weight: 600;
}

/* Pillars */
.pillar-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.2rem;
}

.pillar-card {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.95), rgba(247, 250, 255, 0.85));
}

.pillar-header {
  display: flex;
  gap: 0.8rem;
  align-items: center;
  margin-bottom: 1rem;
}

.pillar-header h3 {
  margin: 0 0 0.3rem;
}

.pillar-header p {
  margin: 0;
  color: var(--muted);
}

.pillar-dot {
  width: 42px;
  height: 42px;
  border-radius: 14px;
}

.pillar-dot.service {
  background: linear-gradient(135deg, var(--brand-alt), #8db0ff);
}

.pillar-dot.market {
  background: linear-gradient(135deg, var(--brand), #8ff0d5);
}

.checklist {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.5rem;
}

.checklist li {
  position: relative;
  padding-left: 1.4rem;
  color: var(--muted);
  font-weight: 600;
}

.checklist li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--brand-alt);
}

.panel-block .checklist li {
  color: rgba(246, 248, 255, 0.85);
  font-weight: 500;
}

.panel-block .checklist li::before {
  color: var(--gold);
}

.integration {
  margin-top: 1.6rem;
  padding: 1.4rem;
  border-radius: var(--radius-md);
  background: rgba(11, 18, 34, 0.04);
  border: 1px solid rgba(11, 18, 34, 0.1);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.2rem;
  align-items: center;
}

.integration-content h3 {
  margin: 0 0 0.4rem;
}

.integration-content p {
  margin: 0;
  color: var(--muted);
}

.integration-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.tag {
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  background: rgba(75, 124, 255, 0.12);
  color: var(--brand-alt);
  font-weight: 600;
  font-size: 0.9rem;
}

/* Population */
.population-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.population-card {
  display: grid;
  gap: 0.6rem;
}

.population-card h3 {
  margin: 0;
}

.population-card p {
  margin: 0;
  color: var(--muted);
}

.icon-dot {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(75, 124, 255, 0.2), rgba(31, 206, 160, 0.22));
  border: 1px solid rgba(11, 18, 34, 0.08);
  box-shadow: var(--shadow-soft);
}

.population-cta {
  margin-top: 1.6rem;
  padding: 1rem 1.2rem;
  border-radius: var(--radius-md);
  background: rgba(31, 206, 160, 0.08);
  border: 1px solid rgba(31, 206, 160, 0.22);
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
}

.population-note {
  margin: 0;
  color: var(--muted);
  max-width: 620px;
}

.population-note strong {
  color: var(--ink-strong);
}

/* Ecosystem */
.ecosystem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.4rem;
  align-items: center;
}

.flow-card {
  background: rgba(11, 18, 34, 0.04);
}

.flow-title {
  margin: 0 0 0.8rem;
  font-weight: 700;
  color: var(--ink-strong);
}

.flow-line {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  align-items: center;
  font-weight: 700;
  color: var(--ink-strong);
}

.flow-line span {
  white-space: nowrap;
}

.flow-sep {
  color: var(--brand-alt);
}

/* Advantages */
.advantage-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
}

.advantage-card h3 {
  margin: 0 0 0.6rem;
}

.strategic-note {
  margin: 0 0 0.8rem;
  color: var(--ink-strong);
  font-weight: 600;
}

.checklist.subtle-list {
  margin-top: 0.9rem;
}

.checklist.subtle-list li {
  color: var(--muted);
  font-weight: 600;
}

.strategic-cta {
  margin: 0.8rem 0 0;
  color: var(--ink-strong);
  font-weight: 600;
}

/* Prelaunch */
.prelaunch-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  align-items: start;
}

.highlight-list li {
  color: var(--ink);
}

.prelaunch-form {
  display: grid;
  gap: 0.8rem;
  background: rgba(255, 255, 255, 0.92);
}

.form-brand {
  display: flex;
  gap: 0.8rem;
  align-items: center;
  padding: 0.7rem 0.9rem;
  border-radius: 14px;
  background: rgba(31, 206, 160, 0.1);
  border: 1px solid rgba(31, 206, 160, 0.25);
}

.prelaunch-form h3 {
  margin: 0;
}

.prelaunch-form .tiny {
  margin: 0 0 0.4rem;
  color: var(--muted);
}

label {
  display: grid;
  gap: 0.35rem;
  font-weight: 600;
  color: var(--ink);
}

input,
select {
  border-radius: 12px;
  border: 1px solid rgba(11, 18, 34, 0.16);
  padding: 0.75rem 0.9rem;
  font-family: inherit;
  font-size: 1rem;
  background: #fff;
}

input:focus,
select:focus {
  outline: 2px solid rgba(75, 124, 255, 0.35);
  border-color: rgba(75, 124, 255, 0.6);
}

.tiny {
  font-size: 0.88rem;
  color: var(--muted);
  margin: 0;
}

/* Vision */
.vision {
  position: relative;
  color: #f6f8ff;
  background: #0b1222;
  overflow: hidden;
}

.vision::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, rgba(11, 18, 34, 0.92) 0%, rgba(11, 18, 34, 0.6) 50%, rgba(11, 18, 34, 0.9) 100%),
    var(--city-photo);
  background-size: cover;
  background-position: center;
  opacity: 0.9;
  z-index: 0;
}

.vision .container {
  position: relative;
  z-index: 1;
}

.vision-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  align-items: center;
}

.vision-card {
  background: #0b1222;
  color: #fff;
}

.vision-card h3 {
  color: #fff;
}

.vision-card .checklist li {
  color: rgba(246, 248, 255, 0.88);
}

.vision-card .checklist li::before {
  color: var(--gold);
}

.vision h2 {
  color: #fff;
}

.vision .section-text {
  color: rgba(246, 248, 255, 0.82);
}

/* CTA Final */
.cta-final {
  background: linear-gradient(135deg, #0b1222 0%, #111f3b 55%, #0a1b2b 100%);
  color: #fff;
}

.cta-final h2 {
  color: #fff;
}

.cta-final .section-text {
  color: rgba(246, 248, 255, 0.8);
}

.cta-final-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  align-items: center;
}

.cta-final-actions {
  display: grid;
  gap: 0.8rem;
}

/* Footer */
.site-footer {
  background: #0b1222;
  color: #f6f8ff;
  padding: 3rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
}

.footer-brand {
  display: flex;
  gap: 0.8rem;
  align-items: center;
}

.site-footer .brand-mark {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: none;
}

.footer-brand p {
  margin: 0.2rem 0 0;
  color: rgba(246, 248, 255, 0.8);
}

.footer-col h4 {
  margin: 0 0 0.6rem;
  color: #fff;
}

.footer-col a {
  display: block;
  margin-bottom: 0.3rem;
  color: rgba(246, 248, 255, 0.78);
  font-weight: 600;
}

.footer-col p {
  margin: 0 0 0.3rem;
  color: rgba(246, 248, 255, 0.78);
}

.footer-bottom {
  margin-top: 2rem;
  border-top: 1px solid rgba(246, 248, 255, 0.15);
  padding-top: 1rem;
  color: rgba(246, 248, 255, 0.7);
}

/* Anchor offset */
section {
  scroll-margin-top: 100px;
}

/* Responsivo */
@media (max-width: 1024px) {
  .header-grid {
    grid-template-columns: auto auto;
    justify-content: space-between;
  }

  .main-nav {
    display: none;
    position: absolute;
    right: 1.5rem;
    left: 1.5rem;
    top: calc(100% + 0.6rem);
    flex-direction: column;
    background: #fff;
    border-radius: 16px;
    padding: 0.8rem;
    box-shadow: var(--shadow);
    border: 1px solid rgba(11, 18, 34, 0.12);
  }

  .main-nav.is-open {
    display: flex;
  }

  .header-actions {
    display: none;
  }

  .menu-toggle {
    display: inline-flex;
  }
}

@media (max-width: 720px) {
  .container {
    padding: 0 1.1rem;
  }

  .hero-actions {
    grid-template-columns: 1fr;
  }

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

  .population-cta {
    flex-direction: column;
    align-items: flex-start;
  }

  .flow-line {
    line-height: 1.6;
  }
}

@media (max-width: 520px) {
  .hero-metrics {
    grid-template-columns: 1fr;
  }

  .btn {
    width: 100%;
  }

  .flow-line {
    flex-direction: column;
    align-items: flex-start;
  }

  .flow-sep {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  * {
    transition: none !important;
    animation: none !important;
  }
}