/* ByteMonkey Envíos — Landing page
   Paleta extraída del logo: ámbar dorado + marrón chocolate oscuro */

:root {
  --amber-500: #F5A623;
  --amber-600: #E08E00;
  --amber-400: #FDC44C;
  --amber-100: #FFF3D9;
  --brown-900: #2A1B12;
  --brown-800: #3A2717;
  --brown-700: #4E3620;
  --cream: #FFFBF3;
  --paper: #FFFFFF;
  --ink: #2A1B12;
  --ink-soft: #6B5A4C;
  --line: #ECE1D0;
  --ok: #3E9C5F;
  --warn: #E08E00;

  --radius: 16px;
  --radius-sm: 10px;
  --shadow-sm: 0 2px 8px rgba(42, 27, 18, 0.06);
  --shadow-md: 0 12px 32px rgba(42, 27, 18, 0.12);
  --font-display: 'Space Grotesk', 'Inter', 'Noto Sans SC', system-ui, sans-serif;
  --font-body: 'Inter', 'Noto Sans SC', system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
code {
  background: var(--amber-100);
  color: var(--brown-800);
  padding: 0.15em 0.45em;
  border-radius: 6px;
  font-size: 0.92em;
}

.container {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3 {
  font-family: var(--font-display);
  color: var(--brown-900);
  line-height: 1.15;
  margin: 0 0 16px;
}

h1 { font-size: clamp(2.1rem, 4.2vw, 3.4rem); font-weight: 700; }
h2 { font-size: clamp(1.6rem, 2.8vw, 2.3rem); font-weight: 600; }
h3 { font-size: 1.15rem; font-weight: 600; margin-bottom: 8px; }

p { line-height: 1.65; color: var(--ink-soft); margin: 0 0 16px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.98rem;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  border: 2px solid transparent;
  cursor: pointer;
}
.btn-primary {
  background: var(--brown-900);
  color: var(--amber-400);
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-ghost {
  background: transparent;
  color: var(--brown-900);
  border-color: var(--brown-900);
}
.btn-ghost:hover { background: var(--brown-900); color: var(--amber-400); }
.btn-ghost-light {
  background: transparent;
  color: var(--amber-400);
  border-color: rgba(253, 196, 76, 0.5);
}
.btn-ghost-light:hover { background: rgba(253, 196, 76, 0.12); border-color: var(--amber-400); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 251, 243, 0.88);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.brand-mark { width: 38px; height: 38px; border-radius: 50%; }
.brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--brown-900);
}
.brand-name em { color: var(--amber-600); font-style: normal; }

.nav {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav a {
  color: var(--brown-800);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
}
.nav a:hover { color: var(--amber-600); }
.nav-cta {
  background: var(--brown-900);
  color: var(--amber-400) !important;
  padding: 10px 20px;
  border-radius: 999px;
}
.nav-cta:hover { background: var(--brown-700); color: var(--amber-400) !important; }

.header-tools {
  display: flex;
  align-items: center;
  gap: 10px;
}

.lang-toggle {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  justify-content: center;
  background: transparent;
  border: 1.5px solid var(--brown-900);
  color: var(--brown-900);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.02em;
  padding: 6px 14px 6px 8px;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, transform 0.15s ease;
}
.lang-toggle:hover { background: var(--brown-900); color: var(--amber-400); transform: translateY(-1px); }

.flag {
  position: relative;
  display: inline-block;
  width: 20px;
  height: 14px;
  border-radius: 2px;
  overflow: hidden;
  box-shadow: inset 0 0 0 1px rgba(42, 27, 18, 0.15);
  flex-shrink: 0;
}
.flag-es {
  background:
    linear-gradient(
      to bottom,
      #AA151B 0%, #AA151B 25%,
      #F1BF00 25%, #F1BF00 75%,
      #AA151B 75%, #AA151B 100%
    );
}
.flag-cn {
  background: #DE2910;
}
.flag-cn::before {
  content: "";
  position: absolute;
  top: 2px;
  left: 3px;
  width: 7px;
  height: 7px;
  background: #FFDE00;
  clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
}

.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(--brown-900);
  border-radius: 2px;
}

/* ---------- Hero ---------- */
.hero {
  padding: 72px 0 40px;
  background:
    radial-gradient(720px 420px at 88% -10%, var(--amber-100), transparent 60%);
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}
.eyebrow {
  display: inline-block;
  color: var(--amber-600);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.highlight { color: var(--amber-600); }
.hero-sub { font-size: 1.08rem; max-width: 46ch; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin: 8px 0 28px; }

.hero-badges {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0;
  margin: 0;
}
.hero-badges li {
  background: var(--paper);
  border: 1px solid var(--line);
  color: var(--brown-800);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 7px 14px;
  border-radius: 999px;
}

.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 460px;
}
.hero-glow {
  position: absolute;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--amber-400) 0%, transparent 70%);
  opacity: 0.35;
  filter: blur(10px);
}
.hero-logo {
  width: 260px;
  height: 260px;
  border-radius: 50%;
  box-shadow: var(--shadow-md);
  position: relative;
  z-index: 1;
  animation: float 6s ease-in-out infinite;
}
.float-card {
  position: absolute;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--brown-800);
  box-shadow: var(--shadow-sm);
  z-index: 2;
  animation: float 6s ease-in-out infinite;
}
.card-1 { top: 2%; left: -8%; animation-delay: 0s; }
.card-4 { top: -2%; right: 0%; animation-delay: 0.5s; }
.card-2 { top: 46%; right: -12%; animation-delay: 1s; }
.card-6 { top: 50%; left: -14%; animation-delay: 1.5s; }
.card-5 { bottom: 4%; right: 4%; animation-delay: 2s; }
.card-3 { bottom: -2%; left: 4%; animation-delay: 2.5s; }

@media (max-width: 960px) {
  .card-4, .card-5, .card-6 { display: none; }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* ---------- Logos bar ---------- */
.logos-bar {
  background: var(--brown-900);
  padding: 16px 0;
}
.logos-bar p {
  color: var(--amber-400);
  text-align: center;
  font-weight: 600;
  letter-spacing: 0.03em;
  margin: 0;
  font-size: 0.95rem;
}

/* ---------- Sections ---------- */
.section { padding: 88px 0; }
.section-alt { background: var(--paper); }
.section-dark {
  background: var(--brown-900);
  color: var(--amber-100);
}
.section-dark p { color: rgba(255, 243, 217, 0.75); }

.section-head { max-width: 640px; margin: 0 auto 48px; text-align: center; }
.section-lead { font-size: 1.05rem; }
.section-lead.light { color: rgba(255, 243, 217, 0.8); }

.tag {
  display: inline-block;
  background: var(--amber-100);
  color: var(--amber-600);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 16px;
}
.tag-light {
  background: rgba(253, 196, 76, 0.14);
  color: var(--amber-400);
}

/* ---------- Carrier grid ---------- */
.carrier-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.carrier-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 22px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.carrier-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.carrier-logo-wrap {
  display: flex;
  align-items: center;
  height: 44px;
  margin-bottom: 16px;
}
.carrier-logo {
  max-height: 100%;
  max-width: 150px;
  width: auto;
  object-fit: contain;
}
.carrier-card p { font-size: 0.92rem; margin: 0; }

.pull-quote {
  margin: 48px auto 0;
  max-width: 640px;
  text-align: center;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--brown-900);
  border-left: none;
  padding: 0 20px;
}

/* ---------- Steps ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.step {
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 22px;
  position: relative;
}
.step-num {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--amber-600);
  background: var(--amber-100);
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 14px;
}
.step p { font-size: 0.92rem; margin: 0; }

/* ---------- Split layout ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.split.reverse { direction: rtl; }
.split.reverse > * { direction: ltr; }

.check-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.check-list li {
  position: relative;
  padding-left: 30px;
  font-weight: 500;
  color: var(--brown-800);
}
.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: -1px;
  width: 20px;
  height: 20px;
  background: var(--amber-500);
  color: var(--brown-900);
  border-radius: 50%;
  font-size: 0.72rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}
.check-list.light li { color: var(--amber-100); }

.mock-panel {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.mock-row {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--brown-800);
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}
.mock-row:last-child { border-bottom: none; padding-bottom: 0; }
.dot { width: 9px; height: 9px; border-radius: 50%; flex-shrink: 0; }
.dot-ok { background: var(--ok); }
.dot-warn { background: var(--warn); }

.chat-mock {
  background: var(--brown-800);
  border-radius: var(--radius);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.chat-bubble {
  padding: 12px 16px;
  border-radius: 14px;
  font-size: 0.92rem;
  max-width: 85%;
  line-height: 1.5;
}
.chat-bubble.bot {
  background: rgba(255, 251, 243, 0.08);
  color: var(--amber-100);
  align-self: flex-start;
  border-bottom-left-radius: 4px;
}
.chat-bubble.user {
  background: var(--amber-500);
  color: var(--brown-900);
  align-self: flex-end;
  font-weight: 600;
  border-bottom-right-radius: 4px;
}

/* ---------- License grid ---------- */
.license-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.license-card {
  text-align: center;
  background: var(--brown-900);
  border-radius: var(--radius);
  padding: 30px 18px;
}
.license-card h3 {
  color: var(--amber-400);
  font-family: var(--font-display);
  letter-spacing: 0.02em;
}
.license-card p {
  color: rgba(255, 243, 217, 0.75);
  font-size: 0.88rem;
  margin: 0;
}

/* ---------- Spec table ---------- */
.spec-table {
  max-width: 720px;
  margin: 0 auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--paper);
}
.spec-row {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  padding: 14px 22px;
  border-bottom: 1px solid var(--line);
  font-size: 0.94rem;
}
.spec-row:last-child { border-bottom: none; }
.spec-row span:first-child { font-weight: 600; color: var(--brown-800); }
.spec-row span:last-child { color: var(--ink-soft); }

/* ---------- CTA ---------- */
.cta {
  background: linear-gradient(135deg, var(--brown-900), var(--brown-700));
  padding: 90px 0;
  text-align: center;
}
.cta-inner { max-width: 560px; margin: 0 auto; }
.cta-logo { width: 64px; height: 64px; border-radius: 50%; margin: 0 auto 24px; }
.cta h2 { color: var(--amber-400); }
.cta p { color: rgba(255, 243, 217, 0.8); margin-bottom: 32px; }
.cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.cta .btn-primary { background: var(--amber-500); color: var(--brown-900); }
.cta .btn-primary:hover { background: var(--amber-400); }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--brown-900);
  padding: 36px 0 40px;
  border-top: 1px solid rgba(255, 251, 243, 0.08);
}
.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
  text-align: center;
}

.footer-copy {
  color: rgba(255, 243, 217, 0.5);
  font-size: 0.85rem;
  margin: 0;
}

.footer-powered {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  transition: opacity 0.15s ease, transform 0.15s ease;
}
.footer-powered:hover { opacity: 0.8; transform: translateY(-1px); }
.footer-powered span {
  color: rgba(255, 243, 217, 0.45);
  font-size: 0.78rem;
  white-space: nowrap;
}
.footer-powered-logo {
  height: 56px;
  width: auto;
  filter: brightness(0) invert(1);
  opacity: 0.9;
}

/* ---------- Scroll reveal ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { order: -1; min-height: 280px; max-width: 460px; margin: 0 auto; }
  .carrier-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .license-grid { grid-template-columns: repeat(2, 1fr); }
  .split, .split.reverse { grid-template-columns: 1fr; direction: ltr; }
  .split-visual { order: -1; }
}

@media (max-width: 720px) {
  .nav { position: fixed; top: 72px; left: 0; right: 0; background: var(--cream);
    flex-direction: column; align-items: flex-start; padding: 20px 24px 28px;
    border-bottom: 1px solid var(--line); transform: translateY(-8px); opacity: 0;
    pointer-events: none; transition: opacity 0.2s ease, transform 0.2s ease; }
  .nav.is-open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav-toggle { display: flex; }
  .nav-cta { margin-top: 6px; }
  .carrier-grid, .steps, .license-grid { grid-template-columns: 1fr; }
  .spec-row { grid-template-columns: 1fr; gap: 2px; }
}