:root {
  --bg: #080c12;
  --surface: #111820;
  --surface-2: #1a2330;
  --border: rgba(255, 255, 255, 0.08);
  --text: #eef2f7;
  --muted: #8b9bb0;
  --orange: #e87830;
  --orange-glow: rgba(232, 120, 48, 0.35);
  --silver: #c5d0de;
  --whatsapp: #25d366;
  --whatsapp-dark: #1ebe5d;
  --radius: 16px;
  --radius-sm: 10px;
  --header-h: 72px;
  --font: "Plus Jakarta Sans", system-ui, sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --max: 1100px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

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

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

.container {
  width: min(var(--max), calc(100% - 2rem));
  margin-inline: auto;
}

/* Header */
.header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header-h);
  transition: background 0.3s var(--ease), border-color 0.3s;
  border-bottom: 1px solid transparent;
}

.header.is-scrolled {
  background: rgba(8, 12, 18, 0.85);
  backdrop-filter: blur(16px);
  border-color: var(--border);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  gap: 1rem;
}

.logo img {
  height: 40px;
  width: auto;
  max-width: min(200px, 55vw);
  object-fit: contain;
}

.nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav__links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--muted);
  transition: color 0.2s;
}

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

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  height: 2px;
  width: 20px;
  margin-inline: auto;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.25s var(--ease), opacity 0.25s;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.8rem 1.4rem;
  border-radius: 999px;
  font-family: inherit;
  font-weight: 600;
  font-size: 0.92rem;
  border: none;
  cursor: pointer;
  transition: transform 0.2s var(--ease), box-shadow 0.2s, background 0.2s;
}

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

.btn--primary {
  background: linear-gradient(135deg, var(--orange), #d46520);
  color: #fff;
  box-shadow: 0 8px 28px var(--orange-glow);
}

.btn--primary:hover {
  box-shadow: 0 12px 36px var(--orange-glow);
}

.btn--ghost {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn--ghost:hover {
  background: rgba(255, 255, 255, 0.1);
}

.btn--whatsapp {
  background: linear-gradient(135deg, var(--whatsapp), var(--whatsapp-dark));
  color: #fff;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.3);
}

.btn--lg {
  padding: 1rem 1.75rem;
  font-size: 1rem;
}

.btn svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

/* Hero */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: calc(var(--header-h) + 3rem) 0 4rem;
  overflow: hidden;
}

.hero__glow {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--orange-glow) 0%, transparent 70%);
  top: -10%;
  right: -15%;
  pointer-events: none;
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black 20%, transparent 100%);
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.hero__logo-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero__logo-wrap img {
  width: min(100%, 480px);
}

.hero__text {
  animation: fadeUp 0.7s var(--ease) both;
}

.hero__badge {
  display: inline-block;
  margin-bottom: 1rem;
  padding: 0.35rem 0.85rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--orange);
  background: rgba(232, 120, 48, 0.1);
  border: 1px solid rgba(232, 120, 48, 0.25);
  border-radius: 999px;
}

.hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.hero h1 span {
  background: linear-gradient(135deg, var(--silver), var(--orange));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__lead {
  margin: 0 0 1.75rem;
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 480px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 2rem 0 0;
  padding: 0;
  list-style: none;
}

.hero__tags li {
  padding: 0.4rem 0.85rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--silver);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
}

/* Sections */
.section {
  padding: 5rem 0;
}

.section--alt {
  background: var(--surface);
  border-block: 1px solid var(--border);
}

.section__header {
  text-align: center;
  max-width: 560px;
  margin: 0 auto 3rem;
}

.section__label {
  display: inline-block;
  margin-bottom: 0.75rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--orange);
}

.section__header h2 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}

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

/* Cards */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.card {
  padding: 2rem 1.75rem;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: transform 0.25s var(--ease), border-color 0.25s, box-shadow 0.25s;
}

.section--alt .card {
  background: var(--bg);
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(232, 120, 48, 0.3);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.25);
}

.card__icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  margin-bottom: 1.25rem;
  background: rgba(232, 120, 48, 0.12);
  border-radius: 12px;
  color: var(--orange);
}

.card__icon svg {
  width: 24px;
  height: 24px;
}

.card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.15rem;
  font-weight: 700;
}

.card p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--muted);
}

/* About */
.about {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.about__text p {
  margin: 0 0 1rem;
  color: var(--muted);
}

.about__text p:last-of-type {
  margin-bottom: 1.5rem;
}

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

.stat {
  padding: 1.5rem;
  text-align: center;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.stat__value {
  display: block;
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--orange);
  line-height: 1;
  margin-bottom: 0.35rem;
}

.stat__label {
  font-size: 0.85rem;
  color: var(--muted);
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.contact-card {
  padding: 1.75rem;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.section--alt .contact-card {
  background: var(--bg);
}

.contact-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
  font-weight: 700;
}

.contact-card p {
  margin: 0 0 0.35rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.contact-card a:not(.btn) {
  color: var(--text);
  font-weight: 600;
  transition: color 0.2s;
}

.contact-card a:not(.btn):hover {
  color: var(--orange);
}

.contact-card .btn {
  margin-top: 1rem;
}

/* CTA */
.cta {
  padding: 4rem 0;
  text-align: center;
  background: linear-gradient(135deg, var(--surface-2), var(--surface));
  border-block: 1px solid var(--border);
}

.cta h2 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
}

.cta p {
  margin: 0 0 1.5rem;
  color: var(--muted);
}

/* Footer */
.footer {
  padding: 2rem 0;
  border-top: 1px solid var(--border);
}

.footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.footer__inner img {
  height: 32px;
  opacity: 0.85;
}

.footer__copy {
  margin: 0;
  font-size: 0.85rem;
  color: var(--muted);
}

/* WhatsApp float */
.whatsapp-float {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 90;
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  background: var(--whatsapp);
  color: #fff;
  border-radius: 50%;
  box-shadow: 0 8px 28px rgba(37, 211, 102, 0.4);
  transition: transform 0.2s var(--ease), box-shadow 0.2s;
  animation: pulse 2.5s ease-in-out infinite;
}

.whatsapp-float svg {
  width: 30px;
  height: 30px;
}

.whatsapp-float:hover {
  transform: scale(1.08);
  box-shadow: 0 12px 36px rgba(37, 211, 102, 0.5);
}

/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0%,
  100% {
    box-shadow: 0 8px 28px rgba(37, 211, 102, 0.4);
  }
  50% {
    box-shadow: 0 8px 28px rgba(37, 211, 102, 0.4), 0 0 0 10px rgba(37, 211, 102, 0.1);
  }
}

/* Responsive */
@media (max-width: 900px) {
  .hero__content,
  .about {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .hero__logo-wrap {
    order: -1;
  }

  .cards,
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .nav-toggle {
    display: flex;
  }

  .nav {
    position: fixed;
    inset: var(--header-h) 0 0;
    flex-direction: column;
    align-items: stretch;
    padding: 1.25rem;
    gap: 1.25rem;
    background: rgba(8, 12, 18, 0.97);
    backdrop-filter: blur(16px);
    border-top: 1px solid var(--border);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.3s var(--ease), opacity 0.3s, visibility 0.3s;
  }

  .nav.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav__links {
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
  }

  .nav__links a {
    display: block;
    padding: 0.85rem 1rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
  }

  .nav .btn {
    width: 100%;
  }

  .hero__actions {
    flex-direction: column;
  }

  .hero__actions .btn {
    width: 100%;
  }

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

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

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

  *,
  .reveal,
  .whatsapp-float {
    animation: none !important;
    transition: none !important;
  }
}