:root {
  --bg: #0B1320;
  --card: #16212F;
  --turquoise: #0F8B8D;
  --turquoise-dark: #0A4F52;
  --gold: #D4AF37;
  --champagne: #E8D48A;
  --text: #F8FAFC;
  --muted: #A8B3C3;
  --line: rgba(248, 250, 252, .12);
  --shadow: 0 24px 80px rgba(0, 0, 0, .36);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); line-height: 1.6; overflow-x: hidden; top: 0 !important; }
.skiptranslate, .goog-te-banner-frame { display: none !important; }
a { color: inherit; text-decoration: none; }
img, canvas { max-width: 100%; }
body::before {
  content: ""; position: fixed; inset: 0; pointer-events: none; z-index: -2;
  background:
    radial-gradient(circle at 18% 12%, rgba(15, 139, 141, .26), transparent 28rem),
    radial-gradient(circle at 82% 8%, rgba(212, 175, 55, .13), transparent 24rem),
    linear-gradient(135deg, #0B1320 0%, #101B2A 52%, #07101B 100%);
}
#intro { position: fixed; inset: 0; z-index: 1000; background: #050913; display: grid; place-items: center; transition: opacity .9s ease, visibility .9s ease; }
#intro.done { opacity: 0; visibility: hidden; }
#intro-canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.intro-brand { position: relative; text-align: center; opacity: 0; animation: introBrand 4.4s ease forwards; letter-spacing: .08em; }
.intro-brand span { display: block; font-size: clamp(2.3rem, 7vw, 6rem); font-weight: 800; }
.intro-brand strong { color: var(--champagne); font-size: clamp(.8rem, 2vw, 1.2rem); font-weight: 500; text-transform: uppercase; }
@keyframes introBrand { 0%,48%{opacity:0;transform:translateY(20px)} 68%,92%{opacity:1;transform:none} 100%{opacity:0} }
.site-header { position: fixed; top: 0; left: 0; right: 0; z-index: 50; display: flex; align-items: center; justify-content: space-between; padding: 18px clamp(18px, 5vw, 72px); background: rgba(11, 19, 32, .74); border-bottom: 1px solid var(--line); backdrop-filter: blur(18px); }
.brand { display: flex; align-items: baseline; gap: 10px; font-weight: 800; letter-spacing: .08em; position: relative; z-index: 2; }
.brand span { color: var(--gold); }
.brand strong { font-size: .82rem; }
.nav { 
  position: absolute; 
  left: 50%; 
  transform: translateX(-50%); 
  display: flex; 
  gap: 28px; 
  color: var(--muted); 
  font-size: .95rem; 
  align-items: center; 
  height: 100%; 
}
.nav a { 
  transition: color .2s ease; 
  font-weight: 500; 
  display: flex; 
  align-items: center; 
}
.nav a:hover { color: var(--champagne); }
.nav a.active { color: var(--champagne); font-weight: 600; }
.header-actions {
  display: flex;
  align-items: center;
  position: relative;
  z-index: 2;
}
.lang-selector {
  background: transparent;
  color: var(--text);
  border: 1px solid rgba(248, 250, 252, 0.15);
  padding: 6px 16px;
  border-radius: 20px;
  font-size: .95rem;
  font-weight: 500;
  cursor: pointer;
  outline: none;
  transition: .25s ease;
  font-family: inherit;
  height: max-content;
  align-self: center;
}
.lang-selector:hover, .lang-selector:focus {
  border-color: rgba(212,175,55,.45);
  background: rgba(248,250,252,.04);
}
.lang-selector option {
  background: #ffffff;
  color: #000000;
}
.nav-toggle { display: none; background: transparent; color: var(--text); border: 1px solid var(--line); padding: 8px 12px; border-radius: 6px; }
.hero { min-height: 100vh; position: relative; display: grid; grid-template-columns: minmax(0, 1fr) 360px; align-items: end; gap: 36px; padding: 150px clamp(20px, 6vw, 90px) 70px; overflow: hidden; }
#hero-canvas { position: absolute; inset: 0; width: 100%; height: 100%; opacity: .62; }
.hero::after { content: ""; position: absolute; inset: auto 0 0; height: 42%; background: linear-gradient(transparent, var(--bg)); pointer-events: none; }
.hero-content, .hero-panel { position: relative; z-index: 1; }
.eyebrow { margin: 0 0 14px; color: var(--champagne); text-transform: uppercase; letter-spacing: .18em; font-size: .74rem; font-weight: 800; }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 980px; font-size: clamp(3rem, 7vw, 7.1rem); line-height: .94; letter-spacing: 0; margin-bottom: 28px; }
h2 { font-size: clamp(2rem, 4vw, 4.2rem); line-height: 1.02; margin-bottom: 20px; }
h3 { font-size: 1.15rem; line-height: 1.2; }
.hero-content p { max-width: 760px; color: var(--muted); font-size: clamp(1rem, 1.6vw, 1.25rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 22px; border: 1px solid var(--line); border-radius: 6px; font-weight: 800; transition: .25s ease; cursor: pointer; }
.btn.gold { background: linear-gradient(135deg, var(--gold), var(--champagne)); color: #111723; border: 0; }
.btn.ghost { background: rgba(248, 250, 252, .04); }
.btn:hover { transform: translateY(-2px); box-shadow: 0 16px 40px rgba(212, 175, 55, .18); }
.hero-panel, .text-panel, .card, .project, .testimonial, .news-card, .install-card, .admin-card { background: linear-gradient(180deg, rgba(22,33,47,.92), rgba(15,25,38,.82)); border: 1px solid var(--line); border-radius: 8px; box-shadow: var(--shadow); }
.hero-panel { padding: 26px; align-self: center; }
.hero-panel span, small { color: var(--muted); }
.hero-panel strong { display: block; margin: 12px 0; color: var(--champagne); }
.section { padding: 105px clamp(20px, 6vw, 90px); }
.section-action { margin-top: 30px; }
.section-head { max-width: 850px; margin-bottom: 44px; }
.section-head p { color: var(--muted); font-size: 1.05rem; }
.split { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.text-panel { padding: 30px; }
.text-panel p, .card p, .project p, .value p, .testimonial p, .news-card p, .chairman span { color: var(--muted); }
.chairman { margin-top: 22px; padding: clamp(28px, 5vw, 56px); border-left: 4px solid var(--gold); background: rgba(15,139,141,.08); }
.chairman blockquote { margin: 0 0 20px; font-size: clamp(1.1rem, 2vw, 1.55rem); line-height: 1.45; }
.grid { display: grid; gap: 20px; }
.cards { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.card { padding: 26px; min-height: 260px; transition: .25s ease; }
.card:hover, .project:hover, .value:hover { transform: translateY(-6px); border-color: rgba(212,175,55,.45); }
.card-icon { display: inline-grid; place-items: center; width: 46px; height: 46px; border-radius: 50%; margin-bottom: 22px; background: rgba(15,139,141,.18); color: var(--champagne); font-size: .72rem; font-weight: 900; text-transform: uppercase; }
.stats-band { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border-block: 1px solid var(--line); }
.stat { background: rgba(11,19,32,.94); padding: 50px 24px; text-align: center; }
.stat strong, .stat span { color: var(--gold); font-size: clamp(2.5rem, 5vw, 4.8rem); line-height: 1; }
.stat p { color: var(--muted); margin: 14px 0 0; }
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); }
.why-line { padding: 26px; background: var(--bg); color: var(--text); border-left: 3px solid var(--turquoise); }
.project-grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 20px; }
.project { padding: 30px; min-height: 270px; }
.project:first-child { grid-row: span 2; background: linear-gradient(135deg, rgba(15,139,141,.28), rgba(22,33,47,.92)); }
.project span { color: var(--gold); font-size: 2.4rem; font-weight: 900; }
.values-grid, .news-grid { grid-template-columns: repeat(3, 1fr); }
.value { padding: 26px; border-top: 1px solid var(--line); }
.testimonial-track { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.testimonial { padding: 32px; }
.testimonial strong, .testimonial span { display: block; }
.testimonial span, .news-card time { color: var(--champagne); font-size: .82rem; }
.news-card { padding: 26px; }
.contact { display: grid; grid-template-columns: .85fr 1.15fr; gap: 36px; align-items: start; }
.contact-info a, .contact-info span { display: block; color: var(--champagne); margin: 8px 0; }
iframe { width: 100%; height: 260px; border: 0; border-radius: 8px; margin-top: 22px; filter: grayscale(1) invert(.9) contrast(.9); }
.contact-form, .form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
label { display: grid; gap: 8px; color: var(--muted); font-size: .9rem; }
.full { grid-column: 1 / -1; }
input, textarea, select { width: 100%; border: 1px solid var(--line); border-radius: 6px; background: rgba(248,250,252,.06); color: var(--text); padding: 13px 14px; font: inherit; }
textarea { resize: vertical; }
.footer { padding: 34px clamp(20px, 6vw, 90px); border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 22px; flex-wrap: wrap; color: var(--muted); }
.footer strong { color: var(--text); }
.footer nav { display: flex; gap: 18px; }
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .75s ease, transform .75s ease; }
.reveal.visible { opacity: 1; transform: none; }
.install-page, .admin-body { min-height: 100vh; background: var(--bg); }
.install-card { width: min(860px, calc(100% - 32px)); margin: 8vh auto; padding: 34px; }
.alert { padding: 14px 16px; border-radius: 6px; margin: 18px 0; }
.alert.error { background: rgba(180, 50, 50, .18); color: #ffd7d7; }
.alert.success { background: rgba(15,139,141,.18); color: #d9fffb; }
.admin-shell { display: grid; grid-template-columns: 260px 1fr; min-height: 100vh; }
.admin-sidebar { padding: 24px; background: #08101b; border-right: 1px solid var(--line); position: sticky; top: 0; height: 100vh; }
.admin-sidebar nav { display: grid; gap: 8px; margin-top: 28px; }
.admin-sidebar a { padding: 10px 12px; border-radius: 6px; color: var(--muted); }
.admin-sidebar a:hover { background: rgba(15,139,141,.14); color: var(--text); }
.admin-main { padding: 32px; }
.admin-top { display: flex; justify-content: space-between; gap: 16px; align-items: center; margin-bottom: 24px; }
.admin-card { padding: 22px; margin-bottom: 18px; }
.admin-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 12px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { color: var(--champagne); font-size: .8rem; text-transform: uppercase; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; }
.actions form { display: inline-flex; gap: 8px; }
.danger { color: #ffaaa8; }
.admin-main h1 { font-size: clamp(2rem, 4vw, 3.8rem); }
.admin-main h2 { font-size: clamp(1.3rem, 2.6vw, 2.2rem); }
.page-hero {
  min-height: 66vh;
  position: relative;
  display: grid;
  align-items: end;
  padding: 140px clamp(20px, 6vw, 90px) 70px;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(15,139,141,.14), transparent 48%),
    radial-gradient(circle at 70% 22%, rgba(212,175,55,.15), transparent 26rem);
}
.page-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 36%;
  background: linear-gradient(transparent, var(--bg));
}
.ambient-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: .38;
}
.page-hero-inner {
  position: relative;
  z-index: 1;
  max-width: 980px;
}
.page-hero-inner p:last-child {
  max-width: 760px;
  color: var(--muted);
  font-size: clamp(1rem, 1.5vw, 1.22rem);
}
.story-layout {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 34px;
  align-items: center;
}
.network-panel {
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(160deg, rgba(15,139,141,.18), rgba(22,33,47,.86));
  box-shadow: var(--shadow);
}
.network-panel strong,
.network-panel span {
  display: block;
}
.network-panel span {
  margin: 16px 0;
  color: var(--champagne);
  font-weight: 800;
}
.split-section {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
  padding-top: 0;
}
.service-page-grid {
  display: grid;
  gap: 18px;
}
.service-feature,
.project-large,
.news-row {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 28px;
  padding: clamp(24px, 4vw, 44px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(22,33,47,.72);
  transition: .25s ease;
}
.service-feature:hover,
.project-large:hover,
.news-row:hover {
  border-color: rgba(212,175,55,.45);
  transform: translateY(-4px);
}
.service-number,
.project-large > span {
  color: var(--gold);
  font-size: clamp(2.4rem, 7vw, 6rem);
  line-height: .85;
  font-weight: 900;
}
.project-page-grid,
.news-list {
  display: grid;
  gap: 22px;
}
.project-large {
  grid-template-columns: 120px 1fr;
  min-height: 260px;
}
.news-row time {
  color: var(--champagne);
  font-weight: 800;
}
.news-row h2,
.project-large h2,
.service-feature h2 {
  font-size: clamp(1.7rem, 3vw, 3rem);
}
.article-body {
  max-width: 920px;
  margin: 0 auto;
}
.article-body p {
  color: var(--muted);
  font-size: 1.12rem;
}
.feature-band {
  background: linear-gradient(180deg, rgba(15,139,141,.08), transparent);
}
.compact.project-grid {
  grid-template-columns: repeat(3, 1fr);
}
@media (max-width: 1100px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .project-grid, .values-grid, .news-grid, .testimonial-track, .why-grid { grid-template-columns: repeat(2, 1fr); }
  .hero { grid-template-columns: 1fr; }
  .story-layout, .split-section, .compact.project-grid { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .site-header { padding: 14px 18px; }
  .nav-toggle { display: inline-flex; }
  .nav { position: absolute; top: 100%; left: 0; right: 0; display: none; flex-direction: column; padding: 18px; background: rgba(11,19,32,.96); transform: none; align-items: flex-start; height: auto; border-bottom: 1px solid var(--line); gap: 16px; }
  .nav.open { display: flex; }
  .hero { padding: 130px 20px 50px; }
  h1 { font-size: 3rem; }
  .split, .cards, .project-grid, .values-grid, .news-grid, .testimonial-track, .why-grid, .contact, .contact-form, .form-grid, .stats-band, .admin-grid, .admin-shell { grid-template-columns: 1fr; }
  .page-hero { min-height: 58vh; padding: 120px 20px 48px; }
  .service-feature, .project-large, .news-row { grid-template-columns: 1fr; }
  .service-number, .project-large > span { font-size: 3rem; }
  .admin-sidebar { position: relative; height: auto; }
  .footer { display: grid; }
}
/* --- Floating Contact Buttons --- */
.floating-contact {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  z-index: 100;
}
.floating-btn {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
  transition: transform 0.3s ease, filter 0.3s ease;
  color: #fff;
  position: relative;
}
.floating-btn:hover {
  transform: translateY(-4px) scale(1.05);
  filter: brightness(1.1);
}
@keyframes pulse-whatsapp {
  0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
  70% { box-shadow: 0 0 0 18px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}
@keyframes pulse-phone {
  0% { box-shadow: 0 0 0 0 rgba(0, 123, 255, 0.7); }
  70% { box-shadow: 0 0 0 18px rgba(0, 123, 255, 0); }
  100% { box-shadow: 0 0 0 0 rgba(0, 123, 255, 0); }
}
.floating-btn.whatsapp { background: #25D366; animation: pulse-whatsapp 2s infinite; }
.floating-btn.phone { background: #007BFF; color: #fff; animation: pulse-phone 2s infinite; animation-delay: 1s; }
.floating-btn svg { width: 28px; height: 28px; }
/* --- Enhanced Footer --- */
.footer {
  background: linear-gradient(to top, rgba(11,19,32,0.95), var(--bg));
  padding: 60px clamp(20px, 6vw, 90px) 40px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 40px;
}
.footer-top {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}
.footer-brand h3 {
  font-size: 1.6rem;
  color: var(--gold);
  margin-bottom: 12px;
}
.footer-brand p {
  color: var(--muted);
  max-width: 400px;
  line-height: 1.6;
}
.footer-social h4 {
  color: var(--text);
  margin-bottom: 16px;
  font-size: 1.1rem;
}
.social-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.social-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 30px;
  background: rgba(248,250,252,0.05);
  color: var(--muted);
  font-weight: 500;
  transition: all 0.3s ease;
  border: 1px solid var(--line);
}
.social-btn:hover {
  background: var(--gold);
  color: #111;
  border-color: var(--gold);
  transform: translateY(-2px);
}
.social-btn svg { width: 18px; height: 18px; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  flex-wrap: wrap;
  gap: 20px;
}
@media (max-width: 760px) {
  .footer-top { grid-template-columns: 1fr; }
  .floating-contact { bottom: 16px; right: 16px; }
}