:root {
  --ink: #0b1020;
  --ink-2: #111a2f;
  --ink-3: #18223b;
  --paper: #f6f8fb;
  --white: #ffffff;
  --muted: #8e99af;
  --text: #111827;
  --text-soft: #5d6678;
  --cyan: #00d7ff;
  --blue: #2f74ff;
  --magenta: #ff3fa4;
  --lime: #9dff83;
  --line: rgba(255,255,255,.13);
  --radius: 24px;
  --shadow: 0 26px 70px rgba(5, 10, 25, .2);
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--paper);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
body.nav-open,
body.lightbox-open { overflow: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }

.skip-link {
  position: fixed;
  left: 16px;
  top: -100px;
  z-index: 9999;
  background: var(--white);
  color: var(--ink);
  padding: 10px 14px;
  border-radius: 10px;
  transition: top .2s ease;
}
.skip-link:focus { top: 16px; }

.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.section-pad { padding: 108px 0; }

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 1000;
  padding: 18px 0;
  transition: padding .25s ease, background .25s ease, box-shadow .25s ease;
}
.site-header.scrolled {
  padding: 10px 0;
  background: rgba(9, 14, 28, .9);
  backdrop-filter: blur(16px);
  box-shadow: 0 10px 40px rgba(0,0,0,.16);
}
.nav-shell {
  width: min(calc(100% - 40px), var(--container));
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand { display: inline-flex; align-items: center; gap: 12px; color: var(--white); min-width: 190px; }
.brand-mark {
  width: 46px;
  height: 46px;
  border: 1px solid rgba(255,255,255,.3);
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, rgba(47,116,255,.18), rgba(255,63,164,.16));
  box-shadow: inset 0 0 22px rgba(0,215,255,.08), 0 0 30px rgba(47,116,255,.12);
}
.brand-mark span { font-weight: 900; letter-spacing: -.07em; font-size: 18px; padding-right: 2px; }
.brand-copy { display: grid; line-height: 1.05; }
.brand-copy strong { font-size: 15px; letter-spacing: .02em; }
.brand-copy small { margin-top: 5px; font-size: 10px; text-transform: uppercase; letter-spacing: .18em; color: var(--muted); }

.main-nav { display: flex; align-items: center; gap: 4px; color: rgba(255,255,255,.8); font-size: 13px; font-weight: 650; }
.main-nav > a { padding: 11px 12px; border-radius: 999px; transition: color .2s ease, background .2s ease; }
.main-nav > a:hover,
.main-nav > a.active { color: var(--white); background: rgba(255,255,255,.08); }
.main-nav .nav-cta {
  margin-left: 6px;
  padding-inline: 17px;
  color: var(--ink);
  background: var(--white);
}
.main-nav .nav-cta:hover { color: var(--ink); background: #eafcff; }

.menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 14px;
  background: rgba(255,255,255,.06);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}
.menu-toggle span { width: 20px; height: 2px; border-radius: 9px; background: var(--white); transition: transform .25s ease, opacity .25s ease; }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.hero {
  min-height: 820px;
  position: relative;
  overflow: hidden;
  display: grid;
  align-items: center;
  padding-top: 148px;
  background:
    radial-gradient(circle at 12% 22%, rgba(47,116,255,.18), transparent 27%),
    radial-gradient(circle at 82% 28%, rgba(255,63,164,.13), transparent 22%),
    linear-gradient(135deg, #070b15 0%, #0b1122 55%, #0e1930 100%);
  color: var(--white);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  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: 68px 68px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.75), transparent 90%);
}
.hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 90px;
  background: linear-gradient(to bottom, transparent, rgba(246,248,251,.02) 25%, var(--paper) 100%);
  clip-path: polygon(0 52%, 100% 8%, 100% 100%, 0 100%);
}
.hero-glow { position: absolute; border-radius: 999px; filter: blur(2px); opacity: .75; pointer-events: none; }
.hero-glow-one { width: 360px; height: 360px; right: -150px; top: 160px; border: 1px solid rgba(0,215,255,.22); box-shadow: 0 0 120px rgba(0,215,255,.08) inset, 0 0 100px rgba(0,215,255,.08); }
.hero-glow-two { width: 190px; height: 190px; left: 48%; bottom: 100px; border: 1px solid rgba(255,63,164,.18); box-shadow: 0 0 80px rgba(255,63,164,.07); }
.hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: 1.08fr .92fr; gap: 72px; align-items: center; }
.hero-copy { max-width: 680px; }
.eyebrow { margin: 0 0 20px; display: inline-flex; align-items: center; gap: 10px; text-transform: uppercase; letter-spacing: .19em; font-size: 11px; font-weight: 800; color: #b8c4d9; }
.eyebrow span { width: 34px; height: 1px; background: linear-gradient(90deg, var(--cyan), var(--magenta)); box-shadow: 0 0 10px rgba(0,215,255,.45); }
.eyebrow.dark { color: #687287; }
.hero h1 { margin: 0; max-width: 760px; font-size: clamp(3.4rem, 6.3vw, 6.7rem); line-height: .91; letter-spacing: -.065em; font-weight: 860; text-wrap: balance; }
.hero-text { margin: 28px 0 0; max-width: 660px; font-size: clamp(1rem, 1.5vw, 1.2rem); line-height: 1.75; color: #b6c0d2; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 13px 20px;
  border-radius: 15px;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .01em;
  border: 1px solid transparent;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { color: var(--ink); background: linear-gradient(110deg, #f8fbff, #dffbff); box-shadow: 0 14px 35px rgba(0,215,255,.12); }
.btn-primary:hover { box-shadow: 0 18px 40px rgba(0,215,255,.2); }
.btn-dot { width: 8px; height: 8px; border-radius: 50%; background: #1fd66b; margin-right: 9px; box-shadow: 0 0 0 4px rgba(31,214,107,.13); }
.btn-ghost { color: var(--white); border-color: rgba(255,255,255,.16); background: rgba(255,255,255,.045); }
.btn-ghost:hover { background: rgba(255,255,255,.08); }
.hero-meta { margin-top: 40px; display: flex; align-items: center; gap: 14px; color: #8794aa; font-size: 12px; font-weight: 650; }
.meta-divider { width: 4px; height: 4px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 12px var(--cyan); }

.hero-visual { position: relative; min-height: 460px; perspective: 1000px; }
.light-board { position: absolute; border: 1px solid rgba(255,255,255,.17); background: linear-gradient(145deg, rgba(14,27,55,.88), rgba(7,10,21,.92)); backdrop-filter: blur(12px); }
.light-board-main {
  width: min(100%, 445px);
  height: 285px;
  right: 2%;
  top: 64px;
  border-radius: 27px;
  padding: 46px 40px;
  transform: rotateY(-7deg) rotateX(4deg) rotateZ(-1.5deg);
  box-shadow: 0 36px 80px rgba(0,0,0,.32), inset 0 0 50px rgba(47,116,255,.05);
}
.light-board-main::before { content: ""; position: absolute; inset: 13px; border: 1px solid rgba(0,215,255,.16); border-radius: 18px; }
.board-kicker { position: relative; z-index: 1; font-size: 18px; font-weight: 900; letter-spacing: -.05em; color: #d8f8ff; text-shadow: 0 0 18px rgba(0,215,255,.9); }
.light-board-main strong { position: relative; z-index: 1; display: block; margin-top: 20px; font-size: clamp(2rem, 4.2vw, 3.85rem); line-height: .95; letter-spacing: -.06em; color: var(--white); text-shadow: 0 0 10px rgba(255,255,255,.32), 0 0 22px rgba(0,215,255,.28); }
.light-board-main i { position: absolute; left: 40px; bottom: 46px; width: 74px; height: 4px; border-radius: 4px; background: linear-gradient(90deg, var(--cyan), var(--magenta)); box-shadow: 0 0 14px rgba(0,215,255,.55); }
.light-board-small { right: 7%; bottom: 35px; padding: 14px 18px; border-radius: 14px; transform: rotate(-2deg); color: #9eefff; font-size: 10px; letter-spacing: .23em; font-weight: 800; box-shadow: 0 16px 34px rgba(0,0,0,.22); }
.light-line { position: absolute; height: 1px; background: linear-gradient(90deg, transparent, rgba(0,215,255,.85), transparent); box-shadow: 0 0 12px rgba(0,215,255,.45); }
.line-a { width: 180px; right: 57%; top: 28px; transform: rotate(90deg); }
.line-b { width: 210px; right: 11%; bottom: 5px; }
.corner-grid { position: absolute; width: 135px; height: 135px; left: 5%; bottom: 40px; background-image: radial-gradient(circle, rgba(255,255,255,.2) 1px, transparent 1.5px); background-size: 17px 17px; mask-image: radial-gradient(circle at center, black, transparent 72%); opacity: .55; }

.intro { background: var(--paper); }
.intro-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; align-items: start; }
.section-heading h2 { margin: 0; font-size: clamp(2.3rem, 4.1vw, 4.3rem); line-height: 1; letter-spacing: -.055em; color: var(--ink); text-wrap: balance; }
.section-heading.centered { text-align: center; max-width: 760px; margin: 0 auto 52px; }
.section-heading.centered .eyebrow { justify-content: center; }
.intro-copy { border-left: 1px solid #dbe1eb; padding-left: 44px; }
.intro-copy p { margin: 0; font-size: clamp(1.2rem, 2vw, 1.55rem); line-height: 1.7; color: #4a5569; }

.services { position: relative; overflow: hidden; color: var(--white); background: linear-gradient(145deg, #0a0f1d, #101b32); }
.services::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 12% 10%, rgba(0,215,255,.09), transparent 30%), radial-gradient(circle at 90% 90%, rgba(255,63,164,.08), transparent 27%); }
.services .section-heading { position: relative; z-index: 1; }
.services .section-heading h2 { color: var(--white); }
.service-grid { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.service-card {
  min-height: 360px;
  padding: 34px;
  position: relative;
  overflow: hidden;
  border-radius: 28px;
  border: 1px solid rgba(255,255,255,.1);
  background: rgba(255,255,255,.035);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.035);
  transition: transform .3s ease, border-color .3s ease, background .3s ease;
}
.service-card:hover { transform: translateY(-7px); border-color: rgba(0,215,255,.3); background: rgba(255,255,255,.055); }
.service-index { position: absolute; top: 28px; right: 30px; font-size: 11px; letter-spacing: .16em; color: #6f7c93; }
.service-icon { width: 106px; height: 106px; margin: 28px 0 48px; position: relative; }
.sign-icon { border: 1px solid rgba(0,215,255,.22); border-radius: 22px; box-shadow: inset 0 0 28px rgba(0,215,255,.05), 0 0 45px rgba(0,215,255,.04); }
.sign-icon span { position: absolute; inset: 28px 20px; border: 2px solid #b7f5ff; border-radius: 6px; box-shadow: 0 0 12px rgba(0,215,255,.5); }
.sign-icon i { position: absolute; width: 2px; height: 26px; background: #b7f5ff; left: 52px; bottom: -25px; box-shadow: 0 0 9px rgba(0,215,255,.5); }
.import-icon span { position: absolute; left: 17px; right: 17px; top: 44px; height: 28px; border: 2px solid #d9faff; border-radius: 5px; box-shadow: 0 0 12px rgba(0,215,255,.3); }
.import-icon i, .import-icon b { position: absolute; width: 28px; height: 28px; border: 1px solid rgba(255,63,164,.55); transform: rotate(45deg); top: 20px; }
.import-icon i { left: 24px; }
.import-icon b { right: 24px; }
.service-card h3 { margin: 0; max-width: 520px; font-size: clamp(1.55rem, 2.5vw, 2.35rem); line-height: 1.15; letter-spacing: -.035em; }
.service-line { position: absolute; left: 34px; right: 34px; bottom: 33px; height: 1px; background: linear-gradient(90deg, rgba(0,215,255,.55), rgba(255,63,164,.25), transparent); }

.coverage { background: #e9edf4; }
.coverage-shell { min-height: 470px; padding: 72px; border-radius: 34px; display: grid; grid-template-columns: 1fr .85fr; gap: 40px; align-items: center; overflow: hidden; position: relative; color: var(--white); background: linear-gradient(135deg, #0d1630, #132343 65%, #101b35); box-shadow: var(--shadow); }
.coverage-shell::after { content: ""; position: absolute; width: 520px; height: 520px; right: -220px; top: -110px; border: 1px solid rgba(255,255,255,.07); border-radius: 50%; }
.coverage-copy { position: relative; z-index: 2; }
.coverage-copy h2 { margin: 0; max-width: 680px; font-size: clamp(2.5rem, 5vw, 5.1rem); line-height: .98; letter-spacing: -.06em; }
.coverage-copy > p:last-child { margin: 26px 0 0; max-width: 590px; line-height: 1.7; color: #aab7cc; font-size: 1.05rem; }
.coverage-art { height: 310px; position: relative; display: grid; place-items: center; }
.coverage-art span { width: 118px; height: 118px; border-radius: 50%; display: grid; place-items: center; position: relative; z-index: 3; font-size: 30px; font-weight: 900; letter-spacing: -.07em; background: radial-gradient(circle, rgba(0,215,255,.18), rgba(10,17,34,.8)); border: 1px solid rgba(0,215,255,.42); box-shadow: 0 0 70px rgba(0,215,255,.13); }
.ring { position: absolute; border-radius: 50%; border: 1px solid rgba(255,255,255,.12); }
.ring-one { width: 220px; height: 220px; }
.ring-two { width: 310px; height: 310px; border-style: dashed; opacity: .65; animation: spin 28s linear infinite; }
.pulse-dot { position: absolute; width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 7px rgba(0,215,255,.08), 0 0 18px rgba(0,215,255,.8); z-index: 4; }
.dot-one { top: 58px; right: 25%; }
.dot-two { bottom: 64px; left: 20%; background: var(--magenta); box-shadow: 0 0 0 7px rgba(255,63,164,.08), 0 0 18px rgba(255,63,164,.7); }
@keyframes spin { to { transform: rotate(360deg); } }

.clients { background: var(--white); }
.client-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid #e3e7ee; border-left: 1px solid #e3e7ee; }
.client-grid span { min-height: 116px; padding: 24px; display: grid; place-items: center; text-align: center; font-weight: 780; font-size: clamp(1rem, 1.8vw, 1.25rem); color: #2a3345; border-right: 1px solid #e3e7ee; border-bottom: 1px solid #e3e7ee; transition: color .2s ease, background .2s ease; }
.client-grid span:hover { color: var(--ink); background: #f8fafc; }
.client-grid span:last-child { grid-column: span 2; }

.gallery { color: var(--white); background: #080d18; }
.gallery-head { display: flex; align-items: end; justify-content: space-between; gap: 40px; margin-bottom: 50px; }
.gallery .section-heading h2 { color: var(--white); }
.gallery-head > p { max-width: 330px; margin: 0 0 5px; color: #8794aa; font-size: 13px; line-height: 1.6; }
.gallery-grid { columns: 3 280px; column-gap: 18px; }
.gallery-item {
  display: block;
  width: 100%;
  margin: 0 0 18px;
  padding: 8px;
  break-inside: avoid;
  cursor: zoom-in;
  border: 1px solid rgba(205,225,255,.18);
  border-radius: 20px;
  background: rgba(255,255,255,.035);
  box-shadow: 0 14px 30px rgba(0,0,0,.25), 0 0 34px rgba(41,113,255,.055);
  transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
}
.gallery-item:hover { transform: translateY(-4px); border-color: rgba(0,215,255,.38); box-shadow: 0 22px 44px rgba(0,0,0,.32), 0 0 40px rgba(0,215,255,.08); }
.gallery-item img { width: 100%; height: auto; border-radius: 13px; }

.contact { background: linear-gradient(180deg, #080d18 0%, #0a1020 100%); color: var(--white); padding-top: 40px; }
.contact-card { min-height: 380px; padding: 64px; display: grid; grid-template-columns: 1.2fr .8fr; align-items: center; gap: 52px; border: 1px solid rgba(255,255,255,.12); border-radius: 32px; background: linear-gradient(140deg, rgba(255,255,255,.055), rgba(255,255,255,.018)); position: relative; overflow: hidden; }
.contact-card::before { content: ""; position: absolute; width: 350px; height: 350px; border-radius: 50%; right: -120px; top: -160px; border: 1px solid rgba(0,215,255,.18); box-shadow: 0 0 90px rgba(0,215,255,.06) inset; }
.contact-copy, .contact-action { position: relative; z-index: 2; }
.contact-copy h2 { margin: 0; font-size: clamp(3rem, 5vw, 5.6rem); letter-spacing: -.07em; line-height: .95; }
.contact-copy > p:not(.eyebrow) { max-width: 600px; color: #a5b1c5; line-height: 1.7; }
.contact-copy .contact-location { color: #e2e8f2 !important; font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.contact-action { justify-self: end; min-width: 320px; padding: 28px; border: 1px solid rgba(255,255,255,.1); border-radius: 24px; background: rgba(8,13,24,.55); }
.contact-action > span { display: block; color: #8190a8; text-transform: uppercase; letter-spacing: .18em; font-size: 10px; font-weight: 800; }
.contact-action > a:not(.btn) { display: block; margin: 9px 0 22px; font-size: clamp(1.35rem, 2.5vw, 2rem); font-weight: 850; letter-spacing: -.035em; }
.contact-action .btn { width: 100%; }

.site-footer { padding: 38px 0; color: #8591a7; background: #080d18; border-top: 1px solid rgba(255,255,255,.07); font-size: 12px; }
.footer-grid { display: grid; grid-template-columns: 1fr auto auto; gap: 42px; align-items: center; }
.site-footer strong { display: block; color: var(--white); font-size: 15px; }
.site-footer p { margin: 6px 0 0; }
.footer-links { display: flex; gap: 20px; }
.footer-links a:hover, .footer-phone:hover { color: var(--white); }
.footer-phone { color: #dce5f2; font-weight: 720; }

.whatsapp-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 900;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #22c96b;
  box-shadow: 0 16px 34px rgba(0,0,0,.25), 0 0 0 7px rgba(34,201,107,.1);
  transition: transform .2s ease, box-shadow .2s ease;
}
.whatsapp-float:hover { transform: translateY(-4px) scale(1.03); box-shadow: 0 20px 40px rgba(0,0,0,.3), 0 0 0 9px rgba(34,201,107,.09); }
.whatsapp-float svg { width: 30px; height: 30px; fill: var(--white); }

.lightbox { position: fixed; inset: 0; z-index: 5000; display: none; place-items: center; padding: 60px 90px; background: rgba(2,6,13,.93); backdrop-filter: blur(12px); }
.lightbox.open { display: grid; }
.lightbox img { max-width: min(1200px, 90vw); max-height: 84vh; width: auto; height: auto; border-radius: 15px; border: 1px solid rgba(255,255,255,.18); box-shadow: 0 30px 100px rgba(0,0,0,.55); }
.lightbox-close, .lightbox-nav { position: absolute; border: 1px solid rgba(255,255,255,.15); color: var(--white); background: rgba(255,255,255,.07); cursor: pointer; transition: background .2s ease; }
.lightbox-close:hover, .lightbox-nav:hover { background: rgba(255,255,255,.14); }
.lightbox-close { top: 20px; right: 22px; width: 45px; height: 45px; border-radius: 50%; font-size: 28px; line-height: 1; }
.lightbox-nav { top: 50%; transform: translateY(-50%); width: 48px; height: 58px; border-radius: 14px; font-size: 34px; }
.lightbox-prev { left: 22px; }
.lightbox-next { right: 22px; }
.lightbox-count { position: absolute; bottom: 22px; left: 50%; transform: translateX(-50%); color: #93a1b8; font-size: 11px; letter-spacing: .15em; }

/* Progressive enhancement: el contenido siempre es visible si JavaScript no carga. */
.reveal { opacity: 1; transform: none; }
.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .72s ease, transform .72s cubic-bezier(.22,.7,.24,1); }
.js .reveal.visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .reveal { opacity: 1; transform: none; }
}

@media (max-width: 980px) {
  .section-pad { padding: 86px 0; }
  .menu-toggle { display: flex; }
  .main-nav {
    position: fixed;
    top: 78px;
    left: 20px;
    right: 20px;
    display: grid;
    gap: 3px;
    padding: 12px;
    border: 1px solid rgba(255,255,255,.13);
    border-radius: 22px;
    color: var(--white);
    background: rgba(8,13,24,.97);
    backdrop-filter: blur(18px);
    box-shadow: 0 24px 60px rgba(0,0,0,.35);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-12px);
    transition: opacity .22s ease, transform .22s ease, visibility .22s ease;
  }
  .main-nav.open { opacity: 1; visibility: visible; transform: none; }
  .main-nav > a { min-height: 47px; display: flex; align-items: center; padding: 12px 14px; border-radius: 12px; }
  .main-nav .nav-cta { margin: 6px 0 0; justify-content: center; }
  .hero { min-height: auto; padding-top: 140px; padding-bottom: 130px; }
  .hero-grid { grid-template-columns: 1fr; gap: 60px; }
  .hero-copy { max-width: 760px; }
  .hero h1 { max-width: 850px; }
  .hero-visual { min-height: 420px; max-width: 620px; width: 100%; margin-inline: auto; }
  .intro-grid { grid-template-columns: 1fr; gap: 34px; }
  .intro-copy { padding-left: 0; padding-top: 30px; border-left: 0; border-top: 1px solid #dbe1eb; }
  .coverage-shell { padding: 54px; grid-template-columns: 1fr; }
  .coverage-art { height: 250px; }
  .ring-two { width: 250px; height: 250px; }
  .ring-one { width: 180px; height: 180px; }
  .contact-card { grid-template-columns: 1fr; padding: 48px; }
  .contact-action { justify-self: stretch; min-width: 0; }
  .footer-grid { grid-template-columns: 1fr; gap: 20px; }
  .footer-links { flex-wrap: wrap; }
}

@media (max-width: 720px) {
  .container, .nav-shell { width: min(calc(100% - 28px), var(--container)); }
  .site-header { padding-top: 12px; }
  .brand-copy strong { font-size: 14px; }
  .brand-mark { width: 43px; height: 43px; }
  .main-nav { left: 14px; right: 14px; top: 70px; }
  .hero { padding-top: 118px; padding-bottom: 110px; }
  .hero h1 { font-size: clamp(3rem, 15vw, 4.4rem); }
  .hero-text { font-size: 1rem; line-height: 1.65; }
  .hero-actions { display: grid; grid-template-columns: 1fr; }
  .btn { width: 100%; }
  .hero-meta { align-items: flex-start; flex-direction: column; gap: 8px; }
  .meta-divider { display: none; }
  .hero-visual { min-height: 350px; }
  .light-board-main { height: 240px; top: 45px; padding: 38px 30px; border-radius: 22px; }
  .light-board-main i { left: 30px; bottom: 38px; }
  .line-a { display: none; }
  .section-pad { padding: 72px 0; }
  .section-heading.centered { margin-bottom: 36px; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 320px; padding: 28px; }
  .service-icon { margin-top: 18px; margin-bottom: 40px; }
  .coverage { padding-inline: 0; }
  .coverage-shell { width: min(calc(100% - 28px), var(--container)); padding: 38px 28px; border-radius: 26px; }
  .coverage-copy h2 { font-size: clamp(2.4rem, 12vw, 4rem); }
  .client-grid { grid-template-columns: repeat(2, 1fr); }
  .client-grid span { min-height: 92px; padding: 18px; }
  .client-grid span:last-child { grid-column: span 2; }
  .gallery-head { align-items: flex-start; flex-direction: column; gap: 20px; }
  .gallery-grid { columns: 2 150px; column-gap: 12px; }
  .gallery-item { margin-bottom: 12px; padding: 6px; border-radius: 15px; }
  .gallery-item img { border-radius: 10px; }
  .contact-card { padding: 34px 24px; border-radius: 24px; }
  .contact-copy h2 { font-size: clamp(2.7rem, 14vw, 4.2rem); }
  .contact-action { padding: 23px; }
  .whatsapp-float { width: 54px; height: 54px; right: 16px; bottom: 16px; }
  .lightbox { padding: 70px 14px; }
  .lightbox img { max-width: 94vw; max-height: 78vh; }
  .lightbox-nav { top: auto; bottom: 18px; transform: none; width: 44px; height: 44px; border-radius: 50%; }
  .lightbox-prev { left: calc(50% - 62px); }
  .lightbox-next { right: calc(50% - 62px); }
  .lightbox-count { bottom: 32px; }
}

@media (max-width: 420px) {
  .gallery-grid { columns: 1; }
  .hero-visual { min-height: 300px; }
  .light-board-main { width: 100%; right: 0; }
  .light-board-small { right: 4%; bottom: 4px; }
}