:root {
  --black: #02040a;
  --ink: #07111f;
  --blue: #007aff;
  --blue-bright: #19c8ff;
  --yellow: #ffc400;
  --orange: #ff6b00;
  --white: #ffffff;
  --soft: #c8d7e9;
  --muted: #96a9c2;
  --card: rgba(255,255,255,.08);
  --line: rgba(255,255,255,.16);
  --shadow: 0 24px 80px rgba(0,0,0,.38);
  --radius-xl: 34px;
  --radius-lg: 24px;
  --radius-md: 16px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--white);
  background:
    radial-gradient(circle at 15% 10%, rgba(255,196,0,.23), transparent 28%),
    radial-gradient(circle at 90% 8%, rgba(0,122,255,.34), transparent 32%),
    linear-gradient(135deg, #02040a 0%, #071121 48%, #020814 100%);
  overflow-x: hidden;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 44px 44px;
  opacity: .7;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.container { width: min(100% - 32px, var(--max)); margin: 0 auto; }
.section { padding: 92px 0; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(2,4,10,.84);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,.12);
}
.nav {
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.brand { display: flex; align-items: center; gap: 12px; font-weight: 900; letter-spacing: .08em; }
.brand img { width: 62px; height: 62px; object-fit: contain; border-radius: 16px; box-shadow: 0 0 30px rgba(0,122,255,.35); }
.brand span { font-size: 1.05rem; }
.nav-links { display: flex; align-items: center; gap: 8px; }
.nav-links a { padding: 11px 13px; border-radius: 999px; color: #e9f4ff; font-size: .94rem; }
.nav-links a:hover { background: rgba(255,255,255,.09); }
.nav-button { background: linear-gradient(135deg, var(--yellow), var(--orange)); color: #08111e !important; font-weight: 900; box-shadow: 0 12px 28px rgba(255,107,0,.22); }
.menu-toggle { display: none; width: 46px; height: 42px; border: 1px solid var(--line); background: rgba(255,255,255,.07); border-radius: 14px; padding: 9px; cursor: pointer; }
.menu-toggle span { display: block; height: 2px; margin: 5px 0; background: var(--white); border-radius: 99px; }

.hero {
  position: relative;
  min-height: calc(100vh - 86px);
  display: flex;
  align-items: center;
  padding: 72px 0 88px;
  isolation: isolate;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 7% -18% auto auto;
  width: 760px;
  height: 760px;
  border-radius: 50%;
  background:
    radial-gradient(circle, transparent 48%, rgba(25,200,255,.55) 49%, transparent 51%),
    radial-gradient(circle, transparent 61%, rgba(255,196,0,.38) 62%, transparent 64%);
  filter: blur(.2px);
  opacity: .7;
  z-index: -1;
  animation: spin 30s linear infinite;
}
.hero-grid { display: grid; grid-template-columns: 1fr .95fr; align-items: center; gap: 54px; }
.tagline { margin: 0 0 13px; color: var(--yellow); text-transform: uppercase; letter-spacing: .16em; font-size: .82rem; font-weight: 900; }
.hero h1, .section-heading h2, .service-copy h2, .cta-card h2, .contact-copy h2 {
  margin: 0;
  line-height: .98;
  letter-spacing: -.045em;
}
.hero h1 { font-size: clamp(2.75rem, 6.6vw, 6.55rem); max-width: 850px; text-transform: uppercase; }
.hero-description { max-width: 650px; margin: 24px 0 0; color: var(--soft); font-size: clamp(1.06rem, 2vw, 1.33rem); line-height: 1.68; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 14px 20px; border-radius: 999px; font-weight: 900; border: 1px solid transparent; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.primary { background: linear-gradient(135deg, var(--yellow), var(--orange)); color: #08111e; box-shadow: 0 18px 36px rgba(255,107,0,.25); }
.secondary { border-color: rgba(255,255,255,.22); background: rgba(255,255,255,.07); color: var(--white); }
.quick-points { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.quick-points span { border: 1px solid var(--line); border-radius: 999px; padding: 9px 12px; color: #eaf7ff; background: rgba(255,255,255,.06); }
.hero-logo-card { position: relative; padding: 18px; border: 1px solid rgba(255,255,255,.16); border-radius: var(--radius-xl); background: linear-gradient(145deg, rgba(255,255,255,.12), rgba(255,255,255,.035)); box-shadow: var(--shadow); }
.hero-logo-card::before { content: ""; position: absolute; inset: -2px; border-radius: inherit; background: linear-gradient(135deg, rgba(255,196,0,.78), rgba(0,122,255,.72)); z-index: -1; filter: blur(18px); opacity: .45; }
.hero-logo-card img { width: 100%; border-radius: 24px; object-fit: contain; background: #02040a; }
.air { position: absolute; width: 360px; height: 80px; border-radius: 999px; background: linear-gradient(90deg, transparent, rgba(25,200,255,.45), transparent); filter: blur(18px); z-index: -1; }
.air-one { right: 4%; top: 24%; transform: rotate(-12deg); }
.air-two { right: 16%; bottom: 20%; transform: rotate(8deg); background: linear-gradient(90deg, transparent, rgba(255,196,0,.36), transparent); }

.strip { padding: 22px 0; background: linear-gradient(90deg, rgba(255,196,0,.16), rgba(0,122,255,.18)); border-top: 1px solid rgba(255,255,255,.13); border-bottom: 1px solid rgba(255,255,255,.13); }
.strip-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.strip article { padding: 18px; border-radius: var(--radius-md); background: rgba(0,0,0,.2); border: 1px solid rgba(255,255,255,.12); }
.strip strong { display: block; color: var(--yellow); font-size: 1.35rem; text-transform: uppercase; }
.strip span { color: var(--soft); }

.section-heading { max-width: 820px; margin: 0 auto 38px; text-align: center; }
.section-heading h2, .service-copy h2, .cta-card h2, .contact-copy h2 { font-size: clamp(2.1rem, 5vw, 4.4rem); }
.section-heading p:not(.tagline), .service-copy p:not(.tagline), .cta-card p, .contact-copy p { color: var(--soft); line-height: 1.7; font-size: 1.06rem; }
.cards-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card { min-height: 210px; padding: 28px; border-radius: var(--radius-lg); background: linear-gradient(145deg, rgba(255,255,255,.11), rgba(255,255,255,.045)); border: 1px solid var(--line); box-shadow: 0 18px 45px rgba(0,0,0,.22); }
.feature-card { position: relative; overflow: hidden; }
.feature-card::after { content: ""; position: absolute; right: -40px; top: -40px; width: 150px; height: 150px; border-radius: 50%; background: radial-gradient(circle, rgba(0,122,255,.35), transparent 68%); }
.icon { width: 54px; height: 54px; border-radius: 18px; display: grid; place-items: center; background: rgba(255,196,0,.13); border: 1px solid rgba(255,196,0,.28); font-size: 1.65rem; margin-bottom: 26px; }
.card h3 { margin: 0; font-size: clamp(1.25rem, 2.2vw, 1.75rem); line-height: 1.15; text-transform: uppercase; }

.service-section { background: radial-gradient(circle at 16% 20%, rgba(255,196,0,.17), transparent 31%), radial-gradient(circle at 84% 20%, rgba(0,122,255,.21), transparent 32%), rgba(255,255,255,.03); border-block: 1px solid rgba(255,255,255,.12); }
.service-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 32px; align-items: stretch; }
.service-copy { padding: 34px; border-radius: var(--radius-xl); background: rgba(0,0,0,.24); border: 1px solid var(--line); }
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.step { min-height: 250px; display: flex; flex-direction: column; justify-content: space-between; padding: 28px; border-radius: var(--radius-lg); background: linear-gradient(180deg, rgba(0,122,255,.24), rgba(255,196,0,.12)); border: 1px solid var(--line); }
.step span { color: var(--yellow); font-weight: 900; font-size: 2rem; }
.step h3 { margin: 0; font-size: 1.55rem; text-transform: uppercase; }

.ideal-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.ideal-card { min-height: 180px; display: flex; align-items: flex-end; padding: 24px; border-radius: var(--radius-lg); border: 1px solid var(--line); background: linear-gradient(145deg, rgba(0,122,255,.24), rgba(255,196,0,.12)), rgba(255,255,255,.05); box-shadow: 0 18px 45px rgba(0,0,0,.22); }
.ideal-card h3 { margin: 0; font-size: 1.35rem; text-transform: uppercase; line-height: 1.15; }

.dark-block { background: #03070f; border-block: 1px solid rgba(255,255,255,.12); }
.value-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.value-card { padding: 24px; border-radius: var(--radius-lg); border: 1px solid var(--line); background: rgba(255,255,255,.07); min-height: 220px; }
.value-card h3 { margin: 0 0 12px; color: var(--yellow); text-transform: uppercase; }
.value-card p { margin: 0; color: var(--soft); line-height: 1.65; }

.gallery-section { background: radial-gradient(circle at 50% 0, rgba(25,200,255,.16), transparent 35%); }
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.gallery-item { appearance: none; border: 1px solid rgba(255,255,255,.14); background: rgba(255,255,255,.055); border-radius: 22px; padding: 12px; min-height: 285px; cursor: pointer; box-shadow: 0 18px 45px rgba(0,0,0,.22); transition: transform .2s ease, border-color .2s ease; }
.gallery-item:hover { transform: translateY(-4px); border-color: rgba(25,200,255,.45); }
.gallery-item img { width: 100%; height: 260px; object-fit: contain; border-radius: 16px; background: #050b15; }

.cta-section { padding-top: 40px; }
.cta-card { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 36px; border-radius: var(--radius-xl); border: 1px solid rgba(255,255,255,.16); background: linear-gradient(135deg, rgba(255,196,0,.17), rgba(0,122,255,.19)), rgba(255,255,255,.06); box-shadow: var(--shadow); }
.cta-card p { max-width: 680px; }
.contact-section { padding-top: 40px; }
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 28px; align-items: center; }
.contact-copy, .contact-logo { padding: 34px; border-radius: var(--radius-xl); border: 1px solid var(--line); background: rgba(255,255,255,.06); box-shadow: 0 18px 45px rgba(0,0,0,.22); }
.contact-copy p:not(.tagline) { font-size: 1.7rem; font-weight: 900; color: var(--white); }
.contact-buttons { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.contact-logo img { width: min(100%, 560px); margin: 0 auto; border-radius: 24px; background: #03070f; }

.footer { padding: 32px 0 96px; border-top: 1px solid rgba(255,255,255,.12); background: #02040a; }
.footer-content { display: flex; justify-content: space-between; gap: 22px; color: var(--soft); }
.footer strong { color: var(--white); font-size: 1.25rem; }
.footer p { margin: 8px 0; }
.whatsapp-float { position: fixed; right: 18px; bottom: 18px; z-index: 55; display: inline-flex; align-items: center; justify-content: center; min-height: 54px; padding: 14px 22px; border-radius: 999px; background: linear-gradient(135deg, #25d366, #16a34a); color: #fff; font-weight: 900; box-shadow: 0 18px 38px rgba(0,0,0,.35); }
.lightbox { position: fixed; inset: 0; z-index: 100; display: none; align-items: center; justify-content: center; padding: 22px; background: rgba(0,0,0,.86); }
.lightbox.is-open { display: flex; }
.lightbox img { max-width: min(96vw, 1180px); max-height: 86vh; object-fit: contain; border-radius: 18px; background: #02040a; }
.lightbox-close { position: absolute; top: 18px; right: 18px; width: 48px; height: 48px; border: 1px solid rgba(255,255,255,.28); border-radius: 50%; background: rgba(255,255,255,.12); color: var(--white); font-size: 2rem; cursor: pointer; }

@keyframes spin { to { transform: rotate(360deg); } }

@media (max-width: 1080px) {
  .hero-grid, .service-grid, .contact-grid { grid-template-columns: 1fr; }
  .hero-logo-card { order: -1; max-width: 620px; margin: 0 auto; }
  .cards-grid, .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .ideal-grid { grid-template-columns: repeat(2, 1fr); }
  .value-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 820px) {
  .nav { min-height: 76px; }
  .brand img { width: 54px; height: 54px; }
  .menu-toggle { display: block; }
  .nav-links { position: fixed; top: 76px; left: 16px; right: 16px; display: none; flex-direction: column; align-items: stretch; gap: 4px; padding: 14px; border-radius: 22px; border: 1px solid var(--line); background: rgba(2,4,10,.97); box-shadow: var(--shadow); }
  .nav-links.is-open { display: flex; }
  .nav-links a { padding: 14px; }
  .nav-button { text-align: center; }
  .section { padding: 70px 0; }
  .strip-grid, .steps-grid { grid-template-columns: 1fr; }
  .cta-card, .footer-content { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 620px) {
  .container { width: min(100% - 24px, var(--max)); }
  .hero { min-height: auto; padding: 44px 0 64px; }
  .hero h1 { font-size: clamp(2.2rem, 15vw, 4.05rem); }
  .hero-description { font-size: 1rem; }
  .cards-grid, .gallery-grid, .ideal-grid, .value-grid { grid-template-columns: 1fr; }
  .card, .service-copy, .contact-copy, .contact-logo, .cta-card { padding: 22px; border-radius: 22px; }
  .gallery-item { min-height: 0; }
  .gallery-item img { height: auto; max-height: none; }
  .quick-points span, .hero-actions .button, .contact-buttons .button { width: 100%; }
  .whatsapp-float { left: 14px; right: 14px; bottom: 14px; }
}
