:root {
  --navy: #003d5c;
  --navy-deep: #012536;
  --navy-mid: #1a5f8a;
  --gold: #d4af37;
  --gold-bright: #f0d060;
  --ink: #12202b;
  --muted: #5b6b76;
  --paper: #f4f7fa;
  --white: #ffffff;
  --shadow: 0 18px 50px rgba(0, 37, 54, 0.14);
  --radius: 18px;
  --header: 76px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: Outfit, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; }
button, input, textarea { font-family: inherit; }

.container {
  width: min(1160px, calc(100% - 2.4rem));
  margin: 0 auto;
}

/* Header */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  height: var(--header);
  display: flex;
  align-items: center;
  transition: background .35s, box-shadow .35s, backdrop-filter .35s;
}

.site-header:not(.scrolled):not(.is-solid):not(.menu-open) {
  background: linear-gradient(180deg, rgba(1, 22, 36, .38), rgba(1, 22, 36, .08));
}

.site-header.scrolled,
.site-header.menu-open {
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(16px);
  box-shadow: 0 8px 30px rgba(0, 37, 54, .08);
}

.site-header.scrolled .nav-menu a,
.site-header.menu-open .nav-menu a,
.site-header.scrolled .brand-text,
.site-header.menu-open .brand-text { color: var(--navy); }

.site-header.scrolled .hamburger span,
.site-header.menu-open .hamburger span { background: var(--navy); }

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: min(1160px, calc(100% - 2.4rem));
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: .75rem;
  text-decoration: none;
  color: #fff;
  font-weight: 700;
  letter-spacing: .04em;
}

.brand img,
.brand-video {
  max-height: 46px;
  max-width: 220px;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
}
.brand-video {
  background: transparent;
  border: 0;
}
.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: linear-gradient(145deg, var(--gold), #b8922a);
  color: var(--navy-deep);
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: .82rem;
}
.brand-text { font-size: .95rem; }

.nav-menu {
  list-style: none;
  display: flex;
  gap: 1.15rem;
  align-items: center;
}

.nav-menu a {
  text-decoration: none;
  color: rgba(255,255,255,.92);
  font-weight: 500;
  font-size: .95rem;
  position: relative;
}

.nav-menu a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 2px;
  background: var(--gold);
  transition: width .25s;
}

.nav-menu a:hover::after,
.nav-menu a.is-active::after { width: 100%; }

.nav-cta {
  display: inline-flex;
  align-items: center;
  padding: .65rem 1.1rem;
  border-radius: 999px;
  background: var(--gold);
  color: var(--navy-deep) !important;
  font-weight: 700;
  text-decoration: none;
  font-size: .88rem;
  position: relative;
  overflow: hidden;
}

.nav-cta::after { display: none !important; }

.header-socials,
.socials {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: .45rem;
}

.header-socials a,
.header-socials span,
.socials a,
.socials span {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #fff;
  color: var(--navy-deep);
  text-decoration: none;
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
  box-shadow: 0 0 0 1px rgba(255,255,255,.18), inset 0 1px 0 rgba(255,255,255,.7);
}

.header-socials svg,
.socials svg {
  width: 16px;
  height: 16px;
  display: block;
}

.header-socials .is-off,
.socials .is-off {
  opacity: .42;
  cursor: default;
  background: #d9e0e6;
  color: #5b6b76;
}

.header-socials a.is-facebook,
.socials a.is-facebook { background: #1877f2; color: #fff; }
.header-socials a.is-tiktok,
.socials a.is-tiktok { background: #010101; color: #fff; }
.header-socials a.is-instagram,
.socials a.is-instagram {
  background: radial-gradient(circle at 30% 107%, #fdf497 0%, #fd5949 45%, #d6249f 60%, #285aeb 90%);
  color: #fff;
}
.header-socials a.is-linkedin,
.socials a.is-linkedin { background: #0a66c2; color: #fff; }
.header-socials a.is-youtube,
.socials a.is-youtube { background: #ff0000; color: #fff; }
.header-socials a.is-twitter,
.socials a.is-twitter { background: #000; color: #fff; }

.hamburger {
  display: none;
  width: 42px;
  height: 42px;
  border: 0;
  background: transparent;
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
}
.hamburger span {
  display: block;
  height: 2px;
  width: 22px;
  background: #fff;
  margin: 0 auto;
  transition: .25s;
}

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  place-items: center;
  overflow: hidden;
  color: #fff;
  background: radial-gradient(1200px 600px at 15% 20%, #1a6fa3 0%, transparent 55%),
              radial-gradient(900px 500px at 90% 80%, #0a4a6e 0%, transparent 50%),
              linear-gradient(160deg, #012536, #003d5c 45%, #015077);
}

.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  z-index: 0;
  pointer-events: none;
}

.hero-veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(160deg, rgba(1, 22, 36, .45), rgba(0, 61, 92, .38) 48%, rgba(1, 37, 54, .5));
  pointer-events: none;
}

.hero.has-video {
  background: #012536;
}

.hero.has-video .hero-grid {
  opacity: .28;
}

.hero-crystal {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(255,255,255,.16) 0%, transparent 16%, transparent 84%, rgba(255,255,255,.1) 100%),
    linear-gradient(90deg, rgba(255,255,255,.08), transparent 14%, transparent 86%, rgba(255,255,255,.08));
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.12), inset 0 0 70px rgba(255,255,255,.06);
  overflow: hidden;
}

.hero-crystal::before {
  content: "";
  position: absolute;
  top: -30%;
  left: -45%;
  width: 38%;
  height: 160%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.22), rgba(240, 208, 96, .12), transparent);
  transform: skewX(-18deg);
  animation: crystalPan 7.5s ease-in-out infinite;
}

.slider-stage {
  position: relative;
  z-index: 3;
  width: 100%;
  min-height: 100vh;
  display: grid;
  place-items: center;
}

.hero-grid {
  position: absolute;
  inset: 0;
  z-index: 1;
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(circle at center, black, transparent 80%);
  animation: gridShift 28s linear infinite;
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: calc(var(--header) + 2rem) 1.2rem 5rem;
  max-width: 860px;
}

.eyebrow {
  display: inline-flex;
  gap: .5rem;
  align-items: center;
  padding: .4rem .8rem;
  border: 1px solid rgba(212,175,55,.45);
  border-radius: 999px;
  color: var(--gold-bright);
  font-size: .78rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  margin-bottom: 1.4rem;
  background: rgba(0,0,0,.15);
}

.slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  display: grid;
  place-items: center;
  padding: calc(var(--header) + 2rem) 1.2rem 6.8rem;
  background-size: cover;
  background-position: center;
  transition: opacity .6s, visibility .6s;
}

.slide.is-active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.slide-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 860px;
}

.hero h1 {
  font-size: clamp(2.2rem, 6vw, 4.4rem);
  line-height: 1.05;
  letter-spacing: -.03em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  text-shadow: 0 8px 28px rgba(0, 0, 0, .42);
}

.hero p {
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  color: rgba(255,255,255,.9);
  margin-bottom: 2rem;
  text-shadow: 0 4px 18px rgba(0, 0, 0, .4);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  border: 0;
  cursor: pointer;
  text-decoration: none;
  border-radius: 999px;
  padding: .95rem 1.6rem;
  font-weight: 700;
  transition: transform .2s, box-shadow .2s, background .2s;
  position: relative;
  overflow: hidden;
}

.btn-gold {
  background: var(--gold);
  color: var(--navy-deep);
  box-shadow: 0 10px 30px rgba(212,175,55,.28);
}

.btn-gold:hover { transform: translateY(-2px); background: var(--gold-bright); }

.btn-ghost {
  background: rgba(255,255,255,.08);
  color: #fff;
  border: 1px solid rgba(255,255,255,.2);
}

.hero-actions {
  display: flex;
  gap: .8rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 1.85rem;
}

.slider-dots {
  display: flex;
  gap: .5rem;
  justify-content: center;
  position: absolute;
  left: 50%;
  bottom: 78px;
  transform: translateX(-50%);
  z-index: 4;
}

.dot {
  width: 9px;
  height: 9px;
  border: 0;
  border-radius: 99px;
  background: rgba(255,255,255,.35);
  cursor: pointer;
}
.dot.is-active { background: var(--gold); width: 28px; }

.scroll-hint {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 4;
  color: rgba(255,255,255,.7);
  font-size: .75rem;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.scroll-hint i {
  display: block;
  width: 18px;
  height: 28px;
  border: 1px solid rgba(255,255,255,.45);
  border-radius: 12px;
  margin: .4rem auto 0;
  position: relative;
}
.scroll-hint i::after {
  content: "";
  width: 3px;
  height: 7px;
  background: var(--gold);
  border-radius: 4px;
  position: absolute;
  left: 50%;
  top: 5px;
  transform: translateX(-50%);
  animation: wheel 1.6s infinite;
}

/* Sections */
.section { padding: 5.5rem 0; }
.section-muted { background: var(--paper); }
.section-title {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  color: var(--navy);
  letter-spacing: -.03em;
  margin-bottom: .6rem;
}
.section-kicker {
  color: var(--navy-mid);
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  font-size: .78rem;
  margin-bottom: .55rem;
}
.section-sub { color: var(--muted); max-width: 620px; }
.center { text-align: center; }
.center .section-sub { margin: 0 auto 2.5rem; }

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
  justify-content: center;
  position: relative;
  z-index: 4;
  width: min(720px, 100%);
  margin: 0 auto;
}
.chip {
  padding: .4rem .8rem;
  border-radius: 999px;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.16);
  font-size: .82rem;
  position: relative;
  overflow: hidden;
}

.products-grid, .gallery-grid, .clients-grid {
  display: grid;
  gap: 1.2rem;
}
.products-grid { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }

.product-card {
  background: #fff;
  border: 1px solid #e6eef3;
  border-radius: var(--radius);
  padding: 1.6rem;
  box-shadow: var(--shadow);
  transition: transform .25s, border-color .25s;
}
.product-card:hover {
  transform: translateY(-8px);
  border-color: #d4af37;
}
.product-link {
  text-decoration: none;
  color: inherit;
  display: block;
}

.site-header.is-solid {
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(16px);
  box-shadow: 0 8px 30px rgba(0, 37, 54, .08);
}
.site-header.is-solid .nav-menu a,
.site-header.is-solid .brand-text { color: var(--navy); }
.site-header.is-solid .hamburger span { background: var(--navy); }

.page-hero {
  background: linear-gradient(160deg, #012536, #003d5c 55%, #015077);
  color: #fff;
  padding: calc(var(--header) + 3.5rem) 0 3.2rem;
}
.page-hero h1 {
  font-size: clamp(2rem, 5vw, 3.4rem);
  letter-spacing: -.03em;
  margin: .4rem 0 .8rem;
  text-transform: uppercase;
}
.page-hero p { max-width: 680px; color: rgba(255,255,255,.85); }

.sst-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 2rem;
  align-items: start;
}
.sst-side {
  position: sticky;
  top: calc(var(--header) + 1rem);
  background: #fff;
  border: 1px solid #e6eef3;
  border-radius: 18px;
  padding: 1.2rem;
  box-shadow: var(--shadow);
}
.sst-side h3 { color: var(--navy); margin-bottom: .8rem; font-size: 1rem; }
.sst-side a {
  display: block;
  padding: .7rem .8rem;
  border-radius: 10px;
  text-decoration: none;
  color: var(--navy);
  border: 1px solid transparent;
  font-weight: 600;
  font-size: .92rem;
}
.sst-side a:hover,
.sst-side a.is-active {
  border-color: var(--navy-mid);
  background: #f3f8fb;
}
.sst-side .btn {
  display: inline-flex;
  justify-content: center;
  margin-top: 1rem;
  border: 0;
  color: var(--navy-deep) !important;
}
.sst-block {
  background: #fff;
  border: 1px solid #e6eef3;
  border-radius: 20px;
  padding: 1.6rem;
  margin-bottom: 1.2rem;
  scroll-margin-top: calc(var(--header) + 1.2rem);
  box-shadow: var(--shadow);
}
.sst-block h2 { color: var(--navy); margin: .8rem 0 .5rem; }
.sst-block .lead { color: var(--muted); margin-bottom: 1rem; }
.sst-block ul { padding-left: 1.15rem; }
.sst-block li { margin: .4rem 0; }

.product-icon {
  width: 54px;
  height: 54px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, var(--navy), var(--navy-mid));
  color: var(--gold);
  margin-bottom: 1rem;
}
.product-icon svg { width: 26px; height: 26px; }
.product-card h3 { color: var(--navy); margin-bottom: .5rem; font-size: 1.15rem; }
.product-card p { color: var(--muted); font-size: .95rem; }

.about-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 3rem;
  align-items: center;
}

.advantage-item {
  display: flex;
  gap: .9rem;
  margin-top: 1.2rem;
}
.advantage-icon {
  flex: 0 0 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--gold);
  color: var(--navy-deep);
  display: grid;
  place-items: center;
  font-weight: 800;
}
.advantage-item h4 { color: var(--navy); }

.about-panel {
  min-height: 320px;
  border-radius: 24px;
  background:
    linear-gradient(160deg, rgba(212,175,55,.2), transparent 40%),
    linear-gradient(145deg, var(--navy), var(--navy-mid));
  color: #fff;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 2rem;
  position: relative;
  overflow: hidden;
}
.about-panel span {
  position: relative;
  z-index: 1;
  font-size: 1.5rem;
  font-weight: 700;
  max-width: 16ch;
}

.contact-section {
  background: linear-gradient(145deg, var(--navy-deep), var(--navy-mid));
  color: #fff;
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}
.contact-card {
  background: #fff;
  color: var(--ink);
  border-radius: 22px;
  padding: 1.8rem;
}
.contact-card h3 { color: var(--navy); margin-bottom: 1rem; }
.form-group { margin-bottom: 1rem; }
.form-group label { display: block; font-weight: 600; color: var(--navy); margin-bottom: .35rem; font-size: .9rem; }
.form-group input,
.form-group textarea {
  width: 100%;
  border: 1px solid #d7e2ea;
  border-radius: 12px;
  padding: .8rem .9rem;
  font-size: 1rem;
}
.form-group textarea { min-height: 110px; resize: vertical; }
.hp { position: absolute; left: -9999px; opacity: 0; height: 0; }
.form-msg { margin-top: .8rem; font-weight: 600; min-height: 1.2em; }
.form-msg.ok { color: #157a3a; }
.form-msg.err { color: #b42318; }

.info-item { display: flex; gap: .9rem; margin-bottom: 1.3rem; }
.info-icon {
  width: 42px; height: 42px; border-radius: 50%;
  background: var(--gold); color: var(--navy-deep);
  display: grid; place-items: center; font-weight: 800;
}
.info-content a { color: #fff; text-decoration: none; }
.info-content a:hover { text-decoration: underline; }

.gallery-grid { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
.gallery-item {
  aspect-ratio: 1;
  width: 100%;
  border: 0;
  padding: 0;
  border-radius: 16px;
  overflow: hidden;
  background: linear-gradient(145deg, var(--navy), var(--navy-mid));
  color: #fff;
  display: grid;
  place-items: center;
  cursor: zoom-in;
}
.gallery-item img { width: 100%; height: 100%; object-fit: cover; }
.empty-note {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--muted);
  padding: 2rem;
  border: 1px dashed #cddae3;
  border-radius: 16px;
}

.clients-grid { grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); }
.client-logo {
  background: #fff;
  min-height: 110px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  padding: 1rem;
  box-shadow: var(--shadow);
}
.client-logo img { max-height: 64px; }

footer {
  background: var(--navy-deep);
  color: #d5dee4;
  padding: 3rem 0 1.2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1.6rem;
  margin-bottom: 2rem;
}
.footer-grid h4 { color: var(--gold); margin-bottom: .8rem; }
.footer-grid ul { list-style: none; }
.footer-grid a { color: #c9d4db; text-decoration: none; }
.footer-grid a:hover { color: var(--gold); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); padding-top: 1rem; text-align: center; color: #8ea0ab; font-size: .9rem; }

.whatsapp {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  display: grid;
  place-items: center;
  box-shadow: 0 10px 24px rgba(37,211,102,.35);
  z-index: 40;
  text-decoration: none;
}
.whatsapp svg {
  width: 32px;
  height: 32px;
  display: block;
}

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(1, 16, 24, .86);
  display: none;
  place-items: center;
  z-index: 80;
  padding: 1.5rem;
}
.lightbox.is-open { display: grid; }
.lightbox img { max-width: min(920px, 100%); max-height: 86vh; border-radius: 12px; }

.reveal {
  opacity: 0;
  transform: translateY(24px);
  animation: rise .8s forwards;
}
.delay-1 { animation-delay: .1s; }
.delay-2 { animation-delay: .2s; }
.delay-3 { animation-delay: .3s; }

@keyframes rise { to { opacity: 1; transform: none; } }
@keyframes gridShift { to { background-position: 48px 48px; } }
@keyframes wheel { 0%, 20% { opacity: 1; top: 5px; } 100% { opacity: 0; top: 14px; } }
@keyframes crystalPan {
  0% { transform: translateX(0) skewX(-18deg); }
  100% { transform: translateX(380%) skewX(-18deg); }
}

.glass-shine {
  position: relative;
  overflow: hidden;
}
.glass-shine::after {
  content: "";
  position: absolute;
  inset: -20% -40%;
  background: linear-gradient(105deg, transparent 32%, rgba(255,255,255,.55) 50%, transparent 68%);
  transform: translateX(-80%);
  animation: crystalSweep 4.8s ease-in-out infinite;
  pointer-events: none;
}
.nav-cta.glass-shine::after {
  display: block !important;
  left: -40%;
  right: -40%;
  top: -20%;
  bottom: -20%;
  width: auto;
  height: auto;
  background: linear-gradient(105deg, transparent 32%, rgba(255,255,255,.55) 50%, transparent 68%);
}
@keyframes crystalSweep {
  0%, 28% { transform: translateX(-80%); }
  62%, 100% { transform: translateX(80%); }
}

@media (max-width: 1100px) {
  .hamburger { display: flex; }
  .nav-menu {
    position: absolute;
    top: var(--header);
    left: 0; right: 0;
    background: #fff;
    flex-direction: column;
    gap: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height .3s;
  }
  .nav-menu.is-open { max-height: 70vh; overflow-y: auto; box-shadow: var(--shadow); }
  .nav-menu li { border-bottom: 1px solid #eef3f6; }
  .nav-menu a { color: var(--navy); display: block; padding: 1rem 1.4rem; }
  .nav-cta { margin: .8rem 1.2rem 1rem; width: calc(100% - 2.4rem); justify-content: center; }
  .about-grid, .contact-grid, .sst-layout { grid-template-columns: 1fr; }
  .sst-side { position: static; }
  .brand-text { display: none; }
}

@media (max-width: 640px) {
  .header-socials a,
  .header-socials span {
    width: 28px;
    height: 28px;
  }
  .header-socials svg { width: 14px; height: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
}