:root {
  --blue: #075ea7;
  --navy: #03182e;
  --gold: #e5a51d;
  --dark: #020817;
  --ink: #eef6ff;
  --muted: rgba(238, 246, 255, .66);
  --line: rgba(255, 255, 255, .12);
  --glass: rgba(255, 255, 255, .075);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: Inter, Segoe UI, Arial, sans-serif;
  background:
    radial-gradient(circle at 16% 12%, rgba(229,165,29,.2), transparent 30%),
    radial-gradient(circle at 86% 0%, rgba(7,94,167,.34), transparent 36%),
    linear-gradient(135deg, #020817, #06182d 52%, #06090f);
}

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

.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .12;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.7' numOctaves='3'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E");
}

.glass {
  border: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(255,255,255,.14), rgba(255,255,255,.055));
  box-shadow: 0 24px 80px rgba(0,0,0,.32);
  backdrop-filter: blur(22px) saturate(145%);
  border-radius: 8px;
}

.nav {
  position: fixed;
  z-index: 20;
  top: 14px;
  left: 50%;
  width: min(1180px, calc(100% - 24px));
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(2, 8, 23, .76);
  backdrop-filter: blur(22px);
}

.brand { display: flex; align-items: center; gap: 12px; font-size: 12px; font-weight: 800; letter-spacing: .18em; color: rgba(255,255,255,.74); }
.brand img { height: 42px; width: auto; }
.nav-links { display: flex; align-items: center; gap: 8px; }
.nav-links a { padding: 10px 12px; border-radius: 6px; color: rgba(255,255,255,.7); font-size: 14px; font-weight: 700; }
.nav-links a:hover { background: rgba(255,255,255,.08); color: #fff; }
.pill { background: var(--gold); color: #07111f !important; }
.ghost { border: 1px solid var(--line); }
.menu-btn { display: none; }

.hero {
  min-height: 100vh;
  display: grid;
  align-items: center;
  width: min(1180px, calc(100% - 28px));
  margin: 0 auto;
  padding: 130px 0 70px;
}

.hero.compact { min-height: auto; padding-top: 150px; }
.hero-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: 54px; align-items: center; }
.eyebrow { color: var(--gold); text-transform: uppercase; letter-spacing: .18em; font-size: 12px; font-weight: 900; }
h1 { margin: 18px 0 0; font-size: clamp(44px, 8vw, 86px); line-height: .95; letter-spacing: 0; }
h2 { margin: 0; font-size: clamp(30px, 5vw, 54px); line-height: 1; }
h3 { margin: 0; }
p { color: var(--muted); line-height: 1.75; }
.lead { font-size: 18px; max-width: 680px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.btn, button {
  border: 0;
  border-radius: 6px;
  padding: 13px 18px;
  background: var(--gold);
  color: #07111f;
  font-weight: 900;
  cursor: pointer;
}
.btn.secondary, button.secondary { border: 1px solid var(--line); background: rgba(255,255,255,.07); color: #fff; }

.logo-stage { padding: 28px; }
.logo-stage img { width: 100%; height: auto; display: block; filter: drop-shadow(0 24px 60px rgba(7,94,167,.32)); }
.chips { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 22px; }
.chips span { text-align: center; border: 1px solid var(--line); background: rgba(255,255,255,.07); padding: 12px; border-radius: 6px; font-size: 12px; font-weight: 900; color: rgba(255,255,255,.7); }

.section { width: min(1180px, calc(100% - 28px)); margin: 0 auto; padding: 82px 0; }
.section-head { text-align: center; max-width: 760px; margin: 0 auto 42px; }
.grid { display: grid; gap: 18px; }
.grid.three { grid-template-columns: repeat(3, 1fr); }
.grid.two { grid-template-columns: repeat(2, 1fr); }
.card { padding: 26px; min-height: 230px; transition: transform .25s ease, border-color .25s ease; }
.card:hover { transform: translateY(-6px); border-color: rgba(229,165,29,.34); }
.icon { width: 48px; height: 48px; display: grid; place-items: center; border-radius: 6px; background: rgba(229,165,29,.12); color: var(--gold); font-weight: 900; }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 34px; }
.stat { padding: 20px; }
.stat strong { font-size: 34px; color: #fff; display: block; }
.scope { display: grid; grid-template-columns: .85fr 1.15fr; gap: 36px; align-items: start; }
.tags { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.tag { border: 1px solid var(--line); background: rgba(255,255,255,.055); padding: 14px; border-radius: 8px; color: rgba(255,255,255,.72); }

.form { display: grid; gap: 14px; }
input, textarea, select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(255,255,255,.075);
  color: #fff;
  padding: 13px 14px;
  outline: none;
}
textarea { min-height: 132px; resize: vertical; }
.form-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.notice { border: 1px solid rgba(229,165,29,.32); background: rgba(229,165,29,.12); color: #ffe1a0; padding: 12px; border-radius: 6px; }
.install-card { max-width: 620px; margin: auto; padding: 28px; }

.catalogue-tools { display: grid; grid-template-columns: 1fr 220px; gap: 12px; margin-bottom: 18px; }
.product-card { min-height: 260px; display: flex; flex-direction: column; }
.product-card .btn { margin-top: auto; text-align: center; }

.footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  padding: 42px max(18px, calc((100vw - 1180px) / 2));
  background: rgba(2, 8, 23, .76);
}
.footer img { height: 64px; width: auto; }
.whatsapp, .chat-fab { position: fixed; z-index: 30; bottom: 18px; border-radius: 999px; box-shadow: 0 18px 50px rgba(0,0,0,.35); }
.whatsapp { left: 18px; background: rgba(34,197,94,.22); border: 1px solid rgba(134,239,172,.34); color: #bbf7d0; padding: 14px 16px; font-weight: 900; }
.chat-fab { right: 18px; }
.chat-widget { display: none; position: fixed; z-index: 40; right: 18px; bottom: 82px; width: min(380px, calc(100vw - 36px)); border: 1px solid var(--line); border-radius: 8px; background: rgba(2,8,23,.92); backdrop-filter: blur(22px); overflow: hidden; }
.chat-widget.open { display: block; }
.chat-head { display: flex; justify-content: space-between; align-items: center; padding: 14px; border-bottom: 1px solid var(--line); }
.chat-head button { padding: 4px 10px; }
.chat-log { height: 260px; overflow: auto; padding: 14px; display: grid; gap: 10px; }
.message { padding: 10px 12px; border-radius: 8px; background: rgba(255,255,255,.08); color: rgba(255,255,255,.78); }
.message.visitor { background: var(--gold); color: #07111f; margin-left: 30px; }
.chat-form { display: grid; gap: 8px; padding: 14px; border-top: 1px solid var(--line); }

.admin-body { background: #020817; }
.admin-layout { display: grid; grid-template-columns: 260px 1fr; gap: 18px; width: min(1280px, calc(100% - 28px)); margin: 0 auto; padding: 28px 0; }
.admin-side { padding: 16px; display: grid; gap: 6px; align-content: start; position: sticky; top: 18px; height: calc(100vh - 56px); }
.admin-side img { width: 170px; margin-bottom: 18px; }
.admin-side a { padding: 12px; border-radius: 6px; color: rgba(255,255,255,.72); }
.admin-side a:hover { background: rgba(255,255,255,.08); color: #fff; }
.admin-main { min-width: 0; }
.admin-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.table { width: 100%; border-collapse: collapse; overflow: hidden; }
.table th, .table td { border-bottom: 1px solid var(--line); padding: 14px; text-align: left; color: rgba(255,255,255,.72); }
.table th { color: var(--gold); font-size: 12px; text-transform: uppercase; letter-spacing: .14em; }

@media (max-width: 900px) {
  .menu-btn { display: inline-flex; }
  .nav-links { display: none; position: absolute; top: 72px; left: 0; right: 0; padding: 12px; flex-direction: column; align-items: stretch; background: rgba(2,8,23,.96); border: 1px solid var(--line); border-radius: 8px; }
  .nav-links.open { display: flex; }
  .hero-grid, .scope, .grid.two, .grid.three, .stats, .footer, .admin-layout, .admin-cards, .catalogue-tools, .form-row { grid-template-columns: 1fr; }
  .brand span { display: none; }
  h1 { font-size: 46px; }
  .admin-side { position: static; height: auto; }
}