:root {
  --navy: #071426;
  --teal: #087f95;
  --cyan: #0aa6bd;
  --yellow: #ffb400;
  --paper: #f7f8f8;
  --white: #fff;
  --ink: #101827;
  --muted: #5e6875;
  --line: #d4dadd;
  --pad: clamp(20px, 5vw, 76px);
  --font: Inter, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--font); -webkit-font-smoothing: antialiased; }
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
.sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip-link { position: fixed; z-index: 9999; top: 10px; left: 10px; padding: 12px 16px; background: #fff; transform: translateY(-150%); }
.skip-link:focus { transform: none; }

.site-header { position: fixed; inset: 0 0 auto; z-index: 1000; background: rgba(247,248,248,.95); border-bottom: 1px solid var(--line); backdrop-filter: blur(10px); }
.header-inner { min-height: 82px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; padding: 0 var(--pad); }
.brand { justify-self: start; display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
.brand-mark { width: 38px; height: 46px; display: grid; place-items: center; }
.brand-mark img { width: 100%; height: 100%; object-fit: contain; }
.brand-name strong { display: block; font-size: .98rem; letter-spacing: -.02em; }
.brand-name small { display: block; margin-top: 3px; color: var(--muted); font-size: .61rem; font-weight: 650; letter-spacing: .11em; text-transform: uppercase; }
.site-nav { display: flex; align-items: center; gap: 34px; }
.site-nav a { color: #344050; text-decoration: none; font-size: .82rem; font-weight: 650; }
.site-nav a:hover, .site-nav a:focus-visible { color: var(--teal); }
.nav-home, .mobile-menu-footer { display: none; }
.header-phone { justify-self: end; display: flex; align-items: center; gap: 14px; color: var(--navy); text-decoration: none; font-size: .88rem; font-weight: 760; }
.header-phone span { color: var(--teal); font-size: .68rem; letter-spacing: .1em; text-transform: uppercase; }
.menu-toggle { display: none; width: 44px; height: 44px; border: 0; background: transparent; }
.menu-toggle > span:not(.sr-only) { display: block; width: 23px; height: 1px; margin: 5px auto; background: var(--navy); transition: .25s ease; }

.hero { padding: 82px 0 0; background: var(--paper); }
.hero-grid { min-height: 590px; display: grid; grid-template-columns: 1.08fr .92fr; border-bottom: 1px solid var(--line); }
.hero-intro { display: flex; flex-direction: column; justify-content: center; padding: clamp(70px, 9vw, 130px) var(--pad); border-right: 1px solid var(--line); }
.kicker { display: flex; align-items: center; gap: 12px; margin: 0 0 27px; color: var(--teal); font-size: .7rem; font-weight: 760; letter-spacing: .14em; text-transform: uppercase; }
.kicker span { width: 24px; height: 6px; background: var(--yellow); }
.hero h1 { max-width: 750px; margin: 0; font-size: clamp(3.1rem, 5.7vw, 6.2rem); font-weight: 780; letter-spacing: -.065em; line-height: .94; }
.hero-copy { max-width: 620px; margin: 29px 0 0; color: var(--muted); font-size: clamp(1rem, 1.3vw, 1.18rem); line-height: 1.65; }
.availability { display: flex; align-items: center; gap: 13px; margin-top: 38px; }
.availability-mark { width: 11px; height: 11px; border: 3px solid var(--yellow); border-radius: 50%; }
.availability p { margin: 0; color: var(--muted); font-size: .79rem; line-height: 1.45; }
.availability strong { color: var(--ink); font-size: .82rem; }

.request-panel { display: flex; flex-direction: column; padding: clamp(42px, 6vw, 82px) var(--pad); background: var(--navy); color: #fff; }
.panel-topline { display: flex; justify-content: space-between; padding-bottom: 18px; border-bottom: 1px solid rgba(255,255,255,.17); color: #70d3df; font-size: .65rem; font-weight: 750; letter-spacing: .12em; text-transform: uppercase; }
.panel-topline p { margin: 0; }
.request-panel h2 { max-width: 500px; margin: 35px 0 28px; font-size: clamp(2rem, 3vw, 3.1rem); font-weight: 650; letter-spacing: -.04em; line-height: 1.05; }
.service-selector { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid rgba(255,255,255,.2); }
.service-choice { min-height: 62px; padding: 13px 16px; border: 0; border-right: 1px solid rgba(255,255,255,.2); border-bottom: 1px solid rgba(255,255,255,.2); background: transparent; color: rgba(255,255,255,.68); text-align: left; cursor: pointer; font: inherit; font-size: .82rem; transition: background .2s ease, color .2s ease; }
.service-choice:nth-child(2n) { border-right: 0; }
.service-choice:nth-child(n+3) { border-bottom: 0; }
.service-choice span { display: block; margin-bottom: 5px; color: #70d3df; font-size: .58rem; font-weight: 760; letter-spacing: .12em; }
.service-choice:hover { background: rgba(255,255,255,.06); color: #fff; }
.service-choice.active { background: var(--yellow); color: var(--navy); }
.service-choice.active span { color: var(--navy); }
.selected-service { min-height: 148px; padding: 25px 0 22px; }
.selected-label { margin: 0 0 8px; color: #70d3df; font-size: .59rem; font-weight: 750; letter-spacing: .12em; text-transform: uppercase; }
.selected-service h3 { margin: 0 0 8px; font-size: 1.22rem; }
.selected-service > p:last-child { max-width: 530px; margin: 0; color: rgba(255,255,255,.65); font-size: .84rem; line-height: 1.55; }
.request-button { display: flex; justify-content: space-between; align-items: center; min-height: 58px; padding: 0 20px; background: var(--teal); color: #fff; text-decoration: none; font-size: .82rem; font-weight: 760; transition: background .2s ease; }
.request-button:hover { background: var(--cyan); }
.request-button span { font-size: 1.2rem; }

.work-photo { position: relative; height: min(42vw, 540px); min-height: 340px; margin: 0; overflow: hidden; background: var(--navy); }
.work-photo img { width: 100%; height: 100%; object-fit: cover; object-position: center 55%; }
.work-photo::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(7,20,38,.62), transparent 44%); }
.work-photo figcaption { position: absolute; z-index: 2; left: var(--pad); bottom: 0; min-width: min(450px, calc(100% - 40px)); padding: 21px 25px; background: var(--teal); color: #fff; }
.work-photo figcaption span { display: block; margin-bottom: 7px; color: rgba(255,255,255,.68); font-size: .57rem; font-weight: 720; letter-spacing: .13em; text-transform: uppercase; }
.work-photo figcaption strong { font-size: .93rem; letter-spacing: .01em; }

.section { padding: clamp(80px, 9vw, 138px) var(--pad); }
.section-bar { display: flex; justify-content: space-between; gap: 25px; padding: 0 0 18px; border-bottom: 1px solid var(--line); color: var(--muted); font-size: .65rem; font-weight: 730; letter-spacing: .13em; text-transform: uppercase; }
.section-bar p { margin: 0; color: var(--teal); }
.catalog-heading { display: grid; grid-template-columns: 1.2fr .8fr; gap: 9vw; padding: 54px 0 72px; align-items: end; }
.catalog-heading h2 { max-width: 800px; margin: 0; font-size: clamp(2.5rem, 4.5vw, 5rem); font-weight: 730; letter-spacing: -.055em; line-height: 1; }
.catalog-heading p { max-width: 440px; margin: 0; color: var(--muted); line-height: 1.65; }
.catalog-grid { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--navy); border-left: 1px solid var(--line); }
.catalog-item { min-height: 390px; display: flex; flex-direction: column; padding: clamp(28px, 4vw, 55px); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #fff; transition: background .25s ease; }
.catalog-item:hover { background: #f1f6f6; }
.catalog-code { display: flex; justify-content: space-between; align-items: center; margin-bottom: 74px; }
.catalog-code span { color: var(--teal); font-size: .72rem; font-weight: 800; letter-spacing: .13em; }
.catalog-code small { color: var(--muted); font-size: .65rem; text-transform: uppercase; letter-spacing: .1em; }
.catalog-item h3 { max-width: 500px; margin: 0 0 17px; font-size: clamp(1.7rem, 2.7vw, 3rem); font-weight: 680; letter-spacing: -.04em; line-height: 1.05; }
.catalog-item > p { max-width: 530px; margin: 0; color: var(--muted); line-height: 1.65; }
.tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: auto; padding-top: 30px; }
.tags span { padding: 7px 9px; border: 1px solid var(--line); color: #68727e; font-size: .58rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }

.method { display: grid; grid-template-columns: .8fr 1.2fr; gap: 9vw; background: var(--navy); color: #fff; }
.kicker-light { color: #70d3df; }
.method-intro { align-self: start; position: sticky; top: 130px; }
.method h2 { margin: 0; font-size: clamp(2.8rem, 5vw, 5.2rem); font-weight: 730; letter-spacing: -.055em; line-height: .98; }
.method-intro > p:last-child { max-width: 500px; margin: 28px 0 0; color: rgba(255,255,255,.62); line-height: 1.7; }
.route { margin: 0; padding: 0; list-style: none; border-top: 1px solid rgba(255,255,255,.18); }
.route li { display: grid; grid-template-columns: 68px 1fr; gap: 25px; padding: 38px 0 45px; border-bottom: 1px solid rgba(255,255,255,.18); }
.route-number { display: grid; place-items: center; width: 45px; height: 45px; border: 1px solid #70d3df; color: #70d3df; font-size: .65rem; font-weight: 750; }
.route-status { margin: 2px 0 22px; color: var(--yellow); font-size: .62rem; font-weight: 750; letter-spacing: .13em; text-transform: uppercase; }
.route h3 { margin: 0 0 12px; font-size: clamp(1.5rem, 2.3vw, 2.4rem); font-weight: 620; letter-spacing: -.035em; }
.route div > p:last-child { max-width: 560px; margin: 0; color: rgba(255,255,255,.62); line-height: 1.65; }

.contact { min-height: 520px; display: grid; grid-template-columns: 160px 1.2fr .8fr; align-items: stretch; background: var(--yellow); color: var(--navy); }
.contact-signal { display: grid; place-items: center; background: var(--teal); color: #fff; font-size: 1.3rem; font-weight: 850; letter-spacing: -.06em; writing-mode: vertical-rl; transform: rotate(180deg); }
.contact-copy, .contact-actions { display: flex; flex-direction: column; justify-content: center; padding: clamp(60px, 8vw, 120px) var(--pad); }
.contact-copy { border-right: 1px solid rgba(7,20,38,.25); }
.contact-label { margin: 0 0 25px; font-size: .68rem; font-weight: 780; letter-spacing: .14em; text-transform: uppercase; }
.contact h2 { margin: 0; font-size: clamp(3rem, 6vw, 6.4rem); font-weight: 780; letter-spacing: -.065em; line-height: .92; }
.contact-actions > p { margin: 0 0 27px; color: rgba(7,20,38,.7); line-height: 1.6; }
.contact-primary { display: flex; justify-content: space-between; align-items: center; min-height: 62px; padding: 0 21px; background: var(--navy); color: #fff; text-decoration: none; font-size: .83rem; font-weight: 750; }
.contact-primary:hover { background: var(--teal); }
.contact-primary span { font-size: 1.2rem; }
.phones { display: flex; flex-wrap: wrap; gap: 16px 24px; margin-top: 25px; }
.phones a { color: var(--navy); text-decoration: none; font-weight: 750; border-bottom: 1px solid rgba(7,20,38,.45); padding-bottom: 4px; }

.site-footer { display: flex; justify-content: space-between; gap: 30px; padding: 30px var(--pad); background: var(--navy); color: rgba(255,255,255,.55); font-size: .68rem; letter-spacing: .04em; }
.site-footer div { display: flex; gap: 22px; }
.site-footer strong { color: #fff; }
.site-footer p { margin: 0; }
.site-credit a { color: #70d3df; font-weight: 750; text-decoration: none; border-bottom: 1px solid rgba(112,211,223,.45); transition: color .2s ease, border-color .2s ease; }
.site-credit a:hover, .site-credit a:focus-visible { color: #fff; border-color: #fff; }
.floating-whatsapp { position: fixed; right: 20px; bottom: 20px; z-index: 900; display: flex; align-items: center; gap: 10px; padding: 9px 17px 9px 9px; border-radius: 999px; background: var(--navy); color: #fff; text-decoration: none; box-shadow: 0 12px 30px rgba(7,20,38,.2); font-size: .75rem; font-weight: 720; transition: bottom .3s ease, transform .2s ease; }
.floating-whatsapp:hover { transform: translateY(-2px); }
.floating-whatsapp svg { width: 32px; height: 32px; padding: 5px; border-radius: 50%; background: #20c96b; fill: #fff; animation: whatsapp-pulse 2.2s cubic-bezier(.4, 0, .2, 1) infinite; }

@keyframes whatsapp-pulse {
  0%, 100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(32,201,107,0); }
  18% { transform: scale(1.08); box-shadow: 0 0 0 7px rgba(32,201,107,.16); }
  36% { transform: scale(1); box-shadow: 0 0 0 11px rgba(32,201,107,0); }
}

@media (min-width: 1021px) {
  .floating-whatsapp { bottom: calc(20px + var(--footer-offset, 0px)); }
}

.integrated-journey { position: fixed; z-index: 840; inset: 0; overflow: hidden; pointer-events: none; opacity: 1; transition: opacity .28s ease; }
.integrated-journey.is-hidden { opacity: 0; }
.integrated-track { position: absolute; top: clamp(430px, 70vh, 690px); right: max(var(--pad), 28px); left: max(var(--pad), 28px); height: 110px; }
.journey-vehicle { position: absolute; left: 0; top: 0; width: clamp(138px, 14vw, 205px); transform: translate3d(var(--van-x, 0px), 0, 0); transform-origin: center; will-change: transform; }
.journey-vehicle::before { content: ""; position: absolute; z-index: -1; right: calc(100% - 22px); bottom: 22px; width: 96px; border-top: 1px dashed rgba(8,127,149,.6); }
.journey-van { display: block; width: 100%; height: auto; aspect-ratio: 1774 / 887; object-fit: contain; filter: drop-shadow(0 9px 8px rgba(7,20,38,.18)); }
.journey-current { position: absolute; left: 12px; bottom: calc(100% - 3px); display: flex; align-items: center; gap: 8px; padding: 6px 9px; background: var(--navy); color: #fff; font-size: .54rem; font-weight: 740; letter-spacing: .09em; text-transform: uppercase; white-space: nowrap; transition: background .25s ease, color .25s ease; }
.journey-current span { color: #70d3df; }
.integrated-journey.is-on-dark .journey-current { background: #fff; color: var(--navy); }
.integrated-journey.is-on-dark .journey-current span { color: var(--teal); }
.integrated-journey.is-arrived .journey-current { background: var(--teal); color: #fff; }
.integrated-journey.is-arrived .journey-current span { color: #fff; }

.reveal { opacity: 0; transform: translateY(20px); transition: opacity .65s ease, transform .65s ease; }
.reveal-delay { transition-delay: .1s; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 1020px) {
  .header-inner { grid-template-columns: 1fr auto; }
  .site-nav { display: none; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-intro { border-right: 0; }
  .method { grid-template-columns: 1fr; }
  .method-intro { position: static; }
  .contact { grid-template-columns: 70px 1fr; }
  .contact-actions { grid-column: 2; padding-top: 0; }
  .contact-copy { border-right: 0; }
}

@media (max-width: 760px) {
  :root { --pad: 20px; }
  .header-inner { min-height: 72px; grid-template-columns: 1fr auto; }
  .header-phone { display: none; }
  .site-header { transition: background .28s ease, border-color .28s ease; }
  .header-inner { position: relative; z-index: 1; }
  .brand { position: relative; z-index: 3; transition: color .28s ease; }
  .brand-mark img { transition: filter .28s ease; }
  .brand-name small { transition: color .28s ease; }
  .menu-toggle { display: block; position: relative; z-index: 3; }
  .menu-toggle[aria-expanded="true"] > span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] > span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] > span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
  body.menu-open .site-header { background: var(--navy); border-color: rgba(255,255,255,.14); backdrop-filter: none; }
  body.menu-open .brand { color: #fff; }
  body.menu-open .brand-mark img { filter: brightness(0) invert(1); }
  body.menu-open .brand-name small { color: rgba(255,255,255,.58); }
  body.menu-open .menu-toggle > span:not(.sr-only) { height: 2px; background: #fff; }
  .site-nav { position: fixed; z-index: 2; inset: 0; display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 0; min-height: 100vh; min-height: 100dvh; padding: 112px 24px 112px; background: var(--navy); opacity: 0; visibility: hidden; transform: translateY(-12px); transition: opacity .28s ease, visibility .28s ease, transform .28s ease; }
  .site-nav.open { opacity: 1; visibility: visible; transform: none; }
  .site-nav > a { width: min(100%, 340px); padding: 17px 0; border-bottom: 1px solid rgba(255,255,255,.16); color: #fff; font-size: clamp(1.65rem, 8vw, 2.25rem); font-weight: 590; letter-spacing: -.035em; text-align: center; opacity: 0; transform: translateY(10px); transition: color .2s ease, opacity .35s ease, transform .35s ease; }
  .site-nav > a:first-child { border-top: 1px solid rgba(255,255,255,.16); }
  .site-nav > a:hover, .site-nav > a:focus-visible { color: #70d3df; }
  .site-nav.open > a { opacity: 1; transform: none; }
  .site-nav.open > a:nth-child(1) { transition-delay: .05s; }
  .site-nav.open > a:nth-child(2) { transition-delay: .09s; }
  .site-nav.open > a:nth-child(3) { transition-delay: .13s; }
  .site-nav.open > a:nth-child(4) { transition-delay: .17s; }
  .nav-home { display: block; }
  .mobile-menu-footer { position: absolute; right: 24px; bottom: max(30px, env(safe-area-inset-bottom)); left: 24px; display: flex; justify-content: space-between; align-items: center; padding-top: 17px; border-top: 1px solid rgba(255,255,255,.16); color: rgba(255,255,255,.58); font-size: .66rem; font-weight: 720; letter-spacing: .11em; text-transform: uppercase; }
  .mobile-menu-footer a { color: #70d3df; font-size: .84rem; text-decoration: none; letter-spacing: .04em; }
  .hero { padding-top: 72px; }
  .hero-grid { min-height: auto; }
  .hero-intro { padding-top: 70px; padding-bottom: 60px; }
  .hero h1 { font-size: clamp(3rem, 14vw, 4.6rem); }
  .request-panel { padding-top: 48px; padding-bottom: 48px; }
  .service-selector { grid-template-columns: 1fr; }
  .service-choice, .service-choice:nth-child(2n), .service-choice:nth-child(n+3) { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.2); }
  .service-choice:last-child { border-bottom: 0; }
  .selected-service { min-height: 162px; }
  .work-photo { height: 420px; }
  .work-photo img { object-position: 66% center; }
  .work-photo figcaption { left: 20px; min-width: calc(100% - 20px); }
  .section { padding-top: 78px; padding-bottom: 78px; }
  .section-bar { display: block; }
  .section-bar span { display: block; margin-top: 9px; line-height: 1.6; }
  .catalog-heading { display: block; padding: 42px 0 48px; }
  .catalog-heading h2 { font-size: 2.7rem; }
  .catalog-heading p { margin-top: 24px; }
  .catalog-grid { grid-template-columns: 1fr; }
  .catalog-item { min-height: 355px; padding: 30px 24px; }
  .catalog-code { margin-bottom: 56px; }
  .method h2 { font-size: 3.1rem; }
  .route li { grid-template-columns: 52px 1fr; gap: 14px; }
  .contact { display: block; min-height: 0; }
  .contact-signal { display: none; }
  .contact-copy { padding-bottom: 48px; }
  .contact-actions { padding-top: 0; padding-bottom: 75px; }
  .contact h2 { font-size: 3.3rem; }
  .site-footer, .site-footer div { flex-direction: column; gap: 10px; }
  .floating-whatsapp { right: 14px; bottom: 104px; padding: 0; background: transparent; box-shadow: none; }
  .floating-whatsapp span { display: none; }
  .floating-whatsapp svg { width: 50px; height: 50px; }
  .integrated-track { top: auto; right: 16px; bottom: 18px; left: 16px; height: 74px; }
  .journey-vehicle { width: clamp(78px, 22vw, 94px); }
  .journey-vehicle::before { right: calc(100% - 13px); bottom: 13px; width: 55px; }
  .journey-current { left: 2px; gap: 5px; padding: 4px 6px; font-size: .42rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
  .journey-van { transition: none !important; }
  .floating-whatsapp svg { animation: none; }
}
