@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700;800&display=swap");

:root {
  --color-primary: #1b3854;
  --color-primary-deep: #10283d;
  --color-secondary: #00859b;
  --color-secondary-dark: #006b7d;
  --color-accent: #f2b134;
  --color-coral: #db6b5f;
  --color-light: #ffffff;
  --color-dark: #172633;
  --color-muted: #526574;
  --color-background: #f4f8f9;
  --color-border: #d8e4e8;
  --shadow: 0 12px 34px rgba(16, 40, 61, .1);
  --radius-sm: .65rem;
  --radius: 1.1rem;
  --radius-lg: 1.8rem;
  --max-width: 1180px;
  --header-height: 78px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-height) + 1rem); }
body { margin: 0; color: var(--color-dark); background: var(--color-light); font-family: "Poppins", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; line-height: 1.65; }
body.modal-open, body.nav-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: var(--color-secondary-dark); text-underline-offset: .18em; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 3px; }
h1, h2, h3 { margin: 0 0 .65rem; color: var(--color-primary); font-weight: 800; letter-spacing: -.035em; line-height: 1.12; text-wrap: balance; }
h1 { font-size: clamp(2.45rem, 7vw, 5.25rem); }
h2 { font-size: clamp(2rem, 4.5vw, 3.35rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); }
p { margin: 0 0 1rem; }
ul { padding-left: 1.2rem; }
.container { width: min(calc(100% - 2rem), var(--max-width)); margin-inline: auto; }
.narrow { width: min(calc(100% - 2rem), 820px); margin-inline: auto; }
.section { padding: clamp(4rem, 8vw, 7.25rem) 0; }
.section-soft { position: relative; overflow: hidden; background-color: var(--color-background); background-image: radial-gradient(circle at 1px 1px, rgba(0, 107, 125, .09) 1px, transparent 0); background-size: 24px 24px; }
.section-dark { color: #eaf3f5; background: var(--color-primary-deep); }
.section-dark h2, .section-dark h3 { color: var(--color-light); }
.section-heading { max-width: 760px; margin-bottom: 2.25rem; }
.eyebrow { display: inline-flex; align-items: center; gap: .5rem; margin-bottom: .8rem; color: var(--color-secondary-dark); font-size: .82rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.eyebrow::before { width: 1.8rem; height: 3px; background: var(--color-accent); border-radius: 999px; content: ""; }
.lead { max-width: 720px; color: var(--color-muted); font-size: clamp(1.08rem, 2.3vw, 1.3rem); }
.skip-link { position: fixed; z-index: 2000; top: .6rem; left: .6rem; padding: .7rem 1rem; color: white; background: var(--color-primary); border-radius: .5rem; transform: translateY(-150%); }
.skip-link:focus { transform: none; }

.site-header { position: sticky; z-index: 1000; top: 0; min-height: var(--header-height); background: rgba(255,255,255,.96); border-bottom: 1px solid rgba(27,56,84,.1); backdrop-filter: blur(12px); }
.nav-wrap { min-height: var(--header-height); display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.brand { display: inline-flex; align-items: center; gap: .7rem; color: var(--color-primary); font-weight: 800; text-decoration: none; }
.brand img { width: 54px; height: 54px; object-fit: contain; }
.brand-copy { line-height: 1.05; }
.brand-copy small { display: block; margin-top: .25rem; color: var(--color-secondary-dark); font-size: .67rem; letter-spacing: .08em; }
.menu-toggle { display: grid; width: 48px; height: 48px; padding: 0; place-items: center; color: var(--color-primary); background: white; border: 1px solid var(--color-border); border-radius: 50%; cursor: pointer; }
.menu-toggle span, .menu-toggle span::before, .menu-toggle span::after { display: block; width: 21px; height: 2px; background: currentColor; transition: .2s ease; content: ""; }
.menu-toggle span::before { transform: translateY(-7px); }
.menu-toggle span::after { transform: translateY(5px); }
.menu-toggle[aria-expanded="true"] span { background: transparent; }
.menu-toggle[aria-expanded="true"] span::before { transform: translateY(0) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span::after { transform: translateY(-2px) rotate(-45deg); }
.site-nav { position: fixed; inset: var(--header-height) 0 auto; padding: 1rem; background: white; border-bottom: 1px solid var(--color-border); box-shadow: var(--shadow); transform: translateY(-130%); transition: transform .25s ease; }
.site-nav.is-open { transform: none; }
.nav-list { display: grid; gap: .25rem; margin: 0; padding: 0; list-style: none; }
.nav-link { display: block; padding: .75rem; color: var(--color-primary); border-radius: .55rem; font-weight: 700; text-decoration: none; }
.nav-link:hover, .nav-link[aria-current="page"] { color: var(--color-secondary-dark); background: #e9f5f7; }

.btn { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; gap: .55rem; padding: .72rem 1.15rem; color: white; background: var(--color-secondary-dark); border: 2px solid var(--color-secondary-dark); border-radius: 999px; box-shadow: 0 6px 16px rgba(0, 107, 125, .16); font-weight: 800; line-height: 1.2; text-decoration: none; cursor: pointer; transition: color .2s ease, transform .2s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease; }
.btn:hover, .btn:active { color: white; background: var(--color-primary); border-color: var(--color-primary); box-shadow: 0 9px 20px rgba(16, 40, 61, .2); transform: translateY(-2px); }
.btn-secondary { color: var(--color-primary); background: transparent; border-color: var(--color-primary); }
.btn-light { color: var(--color-primary); background: white; border-color: white; }
.btn-light:hover, .btn-light:active { color: white; background: var(--color-primary-deep); border-color: var(--color-primary-deep); }
.btn-small { min-height: 42px; padding: .6rem .95rem; font-size: .9rem; }
.btn[aria-disabled="true"] { opacity: .48; cursor: not-allowed; }
.button-row { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.4rem; }

.hero { position: relative; overflow: hidden; padding: clamp(3.5rem, 7vw, 6.5rem) 0; background-color: #eef8f9; background-image: radial-gradient(circle at 12% 18%, rgba(0,133,155,.12) 0 2px, transparent 3px), linear-gradient(115deg, rgba(238,248,249,.95) 0 62%, rgba(217,240,243,.95) 62%); background-size: 28px 28px, auto; }
.hero::before { position: absolute; width: 18rem; height: 18rem; right: -6rem; bottom: -8rem; background: var(--color-accent); border-radius: 50%; opacity: .22; content: ""; }
.hero::after { position: absolute; width: 9rem; height: 9rem; left: -4.5rem; top: 2rem; border: 22px solid rgba(0,133,155,.12); border-radius: 50%; content: ""; }
.hero-grid { display: grid; align-items: center; gap: 2rem; }
.hero-copy { position: relative; z-index: 1; }
.hero-copy h1 span { color: var(--color-secondary-dark); }
.hero-copy .lead { margin-top: 1.25rem; }
.hero-visual { position: relative; min-height: 370px; }
.hero-visual img { width: 100%; height: 100%; min-height: 370px; object-fit: cover; border: 10px solid white; border-radius: 42% 16% 35% 14%; box-shadow: 0 24px 55px rgba(16, 40, 61, .18); }
.hero-badge { position: absolute; right: .5rem; bottom: 1rem; max-width: 200px; padding: .8rem 1rem; color: white; background: var(--color-primary); border-radius: .9rem; font-size: .9rem; font-weight: 750; }
.hero-points { display: flex; flex-wrap: wrap; gap: .55rem; margin-top: 1.25rem; padding: 0; list-style: none; }
.hero-points li { padding: .4rem .7rem; color: var(--color-primary); background: white; border: 1px solid var(--color-border); border-radius: 999px; font-size: .86rem; font-weight: 700; }
.page-hero { position: relative; overflow: hidden; padding: 3.5rem 0 3rem; background-color: var(--color-background); background-image: linear-gradient(120deg, transparent 0 72%, rgba(0,133,155,.1) 72%), radial-gradient(circle at 86% 25%, rgba(242,177,52,.26) 0 3.5rem, transparent 3.55rem); }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: .45rem; margin-bottom: 1.3rem; color: var(--color-muted); font-size: .9rem; }
.breadcrumbs span[aria-current] { font-weight: 700; }

.cards { display: grid; gap: 1rem; }
.card { position: relative; overflow: hidden; background: white; border: 1px solid var(--color-border); border-radius: var(--radius); box-shadow: 0 8px 24px rgba(16,40,61,.06); transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
.card:hover { border-color: rgba(0,133,155,.45); box-shadow: 0 18px 40px rgba(16,40,61,.12); transform: translateY(-6px); }
.card-body { padding: 1.35rem; }
.card-icon { display: grid; width: 48px; height: 48px; margin-bottom: 1rem; place-items: center; color: white; background: var(--color-secondary); border-radius: .8rem; font-size: 1.4rem; }
.card img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.card p { color: var(--color-muted); }
.card-link { color: var(--color-secondary-dark); font-weight: 800; }
.card-link:hover { color: var(--color-primary); text-decoration-thickness: 2px; }
.feature-card { border-top: 5px solid var(--color-secondary); }
.tag { display: inline-flex; padding: .28rem .65rem; color: var(--color-primary); background: #dff1f4; border-radius: 999px; font-size: .76rem; font-weight: 800; letter-spacing: .04em; }
.tag-soon { color: #684d0e; background: #fff0c7; }
.visual-showcase { position: relative; z-index: 2; padding: clamp(2.75rem, 6vw, 5rem) 0; color: white; background: var(--color-primary-deep); }
.visual-showcase::before { position: absolute; inset: 0; pointer-events: none; background-image: linear-gradient(135deg, transparent 0 73%, rgba(0,133,155,.2) 73%), radial-gradient(circle at 8% 85%, rgba(242,177,52,.16) 0 5rem, transparent 5.1rem); content: ""; }
.showcase-grid { position: relative; display: grid; gap: 1rem; }
.showcase-copy { align-self: center; padding: 1rem 0; }
.showcase-copy h2 { color: white; }
.showcase-copy p { color: #dce9ed; }
.showcase-copy .card-link { color: white; }
.showcase-image { position: relative; overflow: hidden; min-height: 240px; margin: 0; border-radius: var(--radius); }
.showcase-image img { width: 100%; height: 100%; min-height: 240px; object-fit: cover; transition: transform .4s ease; }
.showcase-image:hover img { transform: scale(1.04); }
.showcase-image figcaption { position: absolute; inset: auto .75rem .75rem; display: flex; align-items: flex-end; justify-content: space-between; gap: .7rem; padding: .7rem .85rem; color: white; background: rgba(16,40,61,.86); border: 1px solid rgba(255,255,255,.18); border-radius: .7rem; backdrop-filter: blur(8px); }
.showcase-image figcaption strong, .showcase-image figcaption span { display: block; }
.showcase-image figcaption span { color: #cbe4e9; font-size: .78rem; }
.split { display: grid; align-items: center; gap: 2rem; }
.split-image img { width: 100%; aspect-ratio: 4/3; object-fit: cover; border-radius: var(--radius-lg); box-shadow: var(--shadow); }
.check-list { display: grid; gap: .65rem; padding: 0; list-style: none; }
.check-list li { display: grid; grid-template-columns: 1.4rem 1fr; gap: .55rem; }
.check-list li::before { color: var(--color-secondary-dark); font-weight: 900; content: "✓"; }
.benefit-grid { display: grid; gap: 1rem; }
.benefit { position: relative; overflow: hidden; padding: 1.4rem 1.25rem; background: white; border: 1px solid var(--color-border); border-top: 5px solid var(--color-accent); border-radius: var(--radius); box-shadow: 0 8px 24px rgba(16,40,61,.06); }
.benefit:nth-child(2) { border-top-color: var(--color-secondary); }
.benefit:nth-child(3) { border-top-color: var(--color-coral); }
.benefit:nth-child(4) { border-top-color: var(--color-primary); }
.process { display: grid; gap: 1rem; padding: 0; list-style: none; counter-reset: step; }
.process li { position: relative; overflow: hidden; padding: 1.3rem 1.1rem 1.3rem 4.3rem; background: white; border: 1px solid var(--color-border); border-radius: var(--radius); box-shadow: 0 7px 20px rgba(16,40,61,.05); counter-increment: step; }
.process li::before { position: absolute; top: 1rem; left: 1rem; display: grid; width: 2.5rem; height: 2.5rem; place-items: center; color: white; background: var(--color-secondary-dark); border-radius: 50%; font-weight: 900; content: counter(step); }

.service-list { display: grid; gap: 1.5rem; }
.service-detail { display: grid; overflow: hidden; background: white; border: 1px solid var(--color-border); border-radius: var(--radius-lg); box-shadow: 0 12px 32px rgba(16,40,61,.08); transition: transform .25s ease, box-shadow .25s ease; }
.service-detail:hover { box-shadow: 0 20px 44px rgba(16,40,61,.13); transform: translateY(-4px); }
.service-detail img { width: 100%; height: 100%; min-height: 260px; object-fit: cover; }
.service-copy { padding: clamp(1.4rem, 4vw, 2.3rem); }
.service-meta { display: grid; gap: 1rem; margin: 1.2rem 0; }
.service-meta h4 { margin: 0 0 .35rem; color: var(--color-primary); }
.service-meta ul { margin: 0; }
.featured-service { border: 2px solid var(--color-secondary); }

.portfolio-filters { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1.6rem; }
.filter-button { min-height: 42px; padding: .55rem .85rem; color: var(--color-primary); background: white; border: 1px solid var(--color-border); border-radius: 999px; font-weight: 750; cursor: pointer; }
.filter-button:hover { color: white; background: var(--color-secondary-dark); border-color: var(--color-secondary-dark); }
.filter-button[aria-pressed="true"] { color: white; background: var(--color-primary); border-color: var(--color-primary); }
.portfolio-grid { display: grid; gap: 1rem; }
.project-card { position: relative; overflow: hidden; min-height: 310px; color: white; background: var(--color-primary); border-radius: var(--radius); cursor: pointer; }
.project-card[hidden] { display: none; }
.project-card img { width: 100%; height: 100%; min-height: 310px; object-fit: cover; transition: transform .35s ease; }
.project-card:hover img { transform: scale(1.035); }
.project-overlay { position: absolute; inset: auto 0 0; padding: 3.5rem 1.1rem 1.1rem; background: linear-gradient(transparent, rgba(9,26,40,.92)); }
.project-overlay h3 { margin: 0; color: white; font-size: 1.15rem; }
.project-overlay p { margin: .3rem 0 0; color: #dcecee; font-size: .9rem; }
.lightbox { position: fixed; z-index: 1600; inset: 0; display: grid; padding: 1rem; place-items: center; background: rgba(7,20,31,.92); }
.lightbox[hidden] { display: none; }
.lightbox-dialog { position: relative; width: min(100%, 980px); max-height: 92vh; overflow: auto; background: white; border-radius: var(--radius); }
.lightbox img { width: 100%; max-height: 68vh; object-fit: contain; background: #0b1f2e; }
.lightbox-copy { padding: 1.25rem; }
.lightbox-close { position: absolute; z-index: 2; top: .7rem; right: .7rem; display: grid; width: 46px; height: 46px; place-items: center; color: white; background: rgba(13,35,52,.9); border: 0; border-radius: 50%; font-size: 1.5rem; cursor: pointer; }

.accordion { border-top: 1px solid var(--color-border); }
.accordion-item { border-bottom: 1px solid var(--color-border); }
.accordion-button { display: flex; width: 100%; min-height: 58px; align-items: center; justify-content: space-between; gap: 1rem; padding: 1rem .2rem; color: var(--color-primary); background: transparent; border: 0; font-weight: 800; text-align: left; cursor: pointer; }
.accordion-button::after { flex: 0 0 auto; color: var(--color-secondary-dark); font-size: 1.4rem; content: "+"; }
.accordion-button[aria-expanded="true"]::after { content: "−"; }
.accordion-panel { padding: 0 .2rem 1.1rem; color: var(--color-muted); }
.accordion-panel[hidden] { display: none; }

.quote-layout { display: grid; gap: 2rem; }
.quote-form { padding: clamp(1.25rem, 4vw, 2rem); background: white; border: 1px solid var(--color-border); border-radius: var(--radius-lg); box-shadow: var(--shadow); }
.form-grid { display: grid; gap: 1rem; }
.field { display: grid; gap: .35rem; }
.field label, .fieldset-legend { color: var(--color-primary); font-weight: 750; }
.field input, .field select, .field textarea { width: 100%; min-height: 48px; padding: .7rem .8rem; color: var(--color-dark); background: white; border: 1px solid #9eb1bc; border-radius: .55rem; }
.field textarea { min-height: 150px; resize: vertical; }
.field-help { margin: 0; color: var(--color-muted); font-size: .82rem; }
.field-error { min-height: 1.2em; margin: 0; color: #a51f2d; font-size: .85rem; font-weight: 700; }
.field [aria-invalid="true"] { border: 2px solid #a51f2d; }
.checkbox { display: flex; align-items: flex-start; gap: .65rem; }
.checkbox input { width: 20px; height: 20px; margin-top: .2rem; }
.form-status { margin: 1rem 0 0; padding: .8rem; background: #e7f5ef; border-radius: .5rem; }
.form-status:empty { display: none; }
.contact-panel { padding: 1.5rem; color: white; background: var(--color-primary); border-radius: var(--radius-lg); }
.contact-panel h2, .contact-panel h3, .contact-panel a { color: white; }
.contact-list { display: grid; gap: 1rem; padding: 0; list-style: none; }
.map-card { overflow: hidden; border: 1px solid var(--color-border); border-radius: var(--radius); }
.map-card iframe { display: block; width: 100%; height: 360px; border: 0; }

.cta { padding: clamp(2rem, 5vw, 3.5rem); color: white; background: var(--color-secondary-dark); border-radius: var(--radius-lg); }
.cta { position: relative; overflow: hidden; background-image: radial-gradient(circle at 92% 12%, rgba(242,177,52,.32) 0 5rem, transparent 5.1rem), linear-gradient(120deg, var(--color-secondary-dark), var(--color-primary)); box-shadow: 0 18px 45px rgba(16,40,61,.16); }
.cta h2 { color: white; }
.site-footer { padding: 3.5rem 0 1rem; color: #dbe7ea; background: var(--color-primary-deep); }
.footer-grid { display: grid; gap: 2rem; }
.footer-brand img { width: 88px; height: 88px; margin-bottom: 1rem; object-fit: contain; background: white; border-radius: 50%; }
.footer-grid h2, .footer-grid h3 { color: white; font-size: 1.05rem; letter-spacing: 0; }
.footer-links, .footer-contact { display: grid; gap: .45rem; margin: 0; padding: 0; list-style: none; }
.site-footer a { color: #eaf8fa; }
.footer-bottom { margin-top: 2.5rem; padding-top: 1rem; border-top: 1px solid rgba(255,255,255,.14); font-size: .86rem; }
.whatsapp-float, .back-to-top { position: fixed; z-index: 900; right: 1rem; display: grid; width: 52px; height: 52px; place-items: center; color: white; border: 0; border-radius: 50%; box-shadow: var(--shadow); text-decoration: none; }
.whatsapp-float { bottom: 1rem; background: #167d48; font-weight: 900; }
.back-to-top { bottom: 4.8rem; background: var(--color-primary); cursor: pointer; opacity: 0; pointer-events: none; transition: opacity .2s; }
.back-to-top.is-visible { opacity: 1; pointer-events: auto; }
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .5s ease, transform .5s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
.notice { padding: 1rem; color: var(--color-primary); background: #fff4d8; border-left: 4px solid var(--color-accent); border-radius: .4rem; }

@media (min-width: 680px) {
  .cards-2, .benefit-grid, .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
  .cards-3 { grid-template-columns: repeat(2, 1fr); }
  .form-grid { grid-template-columns: repeat(2, 1fr); }
  .field-full { grid-column: 1 / -1; }
  .process { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1.2fr 1fr 1.4fr; }
  .showcase-grid { grid-template-columns: repeat(2, 1fr); }
  .showcase-copy { grid-row: span 2; padding-right: 1.5rem; }
  .showcase-image-wide { grid-column: 1 / -1; }
}

@media (min-width: 920px) {
  .menu-toggle { display: none; }
  .site-nav { position: static; padding: 0; background: transparent; border: 0; box-shadow: none; transform: none; }
  .nav-list { display: flex; align-items: center; gap: .15rem; }
  .nav-link { padding: .55rem .68rem; font-size: .91rem; }
  .hero-grid { grid-template-columns: 1.08fr .92fr; gap: 4rem; }
  .showcase-grid { grid-template-columns: .82fr 1.2fr .8fr; grid-template-rows: repeat(2, minmax(210px, 1fr)); }
  .showcase-copy { grid-column: 1; grid-row: 1 / 3; }
  .showcase-image-main { grid-column: 2; grid-row: 1 / 3; }
  .showcase-image-wide { grid-column: 3; grid-row: auto; }
  .showcase-image img { min-height: 100%; }
  .split { grid-template-columns: repeat(2, 1fr); gap: 4rem; }
  .cards-3 { grid-template-columns: repeat(3, 1fr); }
  .cards-4, .benefit-grid { grid-template-columns: repeat(4, 1fr); }
  .process { grid-template-columns: repeat(3, 1fr); }
  .service-detail { grid-template-columns: .85fr 1.15fr; }
  .service-detail:nth-child(even) img { order: 2; }
  .service-meta { grid-template-columns: repeat(2, 1fr); }
  .portfolio-grid { grid-template-columns: repeat(3, 1fr); }
  .quote-layout { grid-template-columns: 1.45fr .75fr; align-items: start; }
}

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