:root {
  --ink: #181218;
  --muted: #665d66;
  --paper: #fffafc;
  --white: #ffffff;
  --pink: #d80b6f;
  --pink-dark: #a30758;
  --pink-soft: #fde7f2;
  --rose: #f7c5dd;
  --silver: #b8b2b8;
  --line: rgba(24,18,24,.12);
  --shadow: 0 22px 60px rgba(56, 15, 39, .15);
  --radius: 24px;
  --max: 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;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.6;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
.container { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.skip-link { position: fixed; left: 14px; top: -80px; z-index: 9999; background: var(--ink); color: #fff; padding: 10px 14px; border-radius: 10px; }
.skip-link:focus { top: 14px; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; color: var(--pink-dark); font-weight: 800; letter-spacing: .12em; text-transform: uppercase; font-size: .78rem; }
.eyebrow::before { content: ""; width: 28px; height: 2px; background: var(--pink); }
h1,h2,h3 { line-height: 1.05; margin: 0; letter-spacing: -.035em; }
h1 { font-size: clamp(2.8rem, 7vw, 6.4rem); }
h2 { font-size: clamp(2rem, 4vw, 3.8rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.65rem); }
p { margin: 0; }
.lead { color: var(--muted); font-size: clamp(1.05rem, 1.8vw, 1.25rem); max-width: 65ch; }
.section { padding: 96px 0; }
.section-tight { padding: 64px 0; }
.section-head { display: grid; gap: 18px; margin-bottom: 42px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 50px; padding: 0 22px; border-radius: 999px; border: 1px solid transparent; font-weight: 850; transition: .22s ease; }
.btn-primary { background: var(--pink); color: #fff; box-shadow: 0 12px 30px rgba(216,11,111,.24); }
.btn-primary:hover { transform: translateY(-2px); background: var(--pink-dark); }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { transform: translateY(-2px); background: #2b202b; }
.btn-outline { border-color: rgba(255,255,255,.45); color: #fff; background: rgba(255,255,255,.08); backdrop-filter: blur(10px); }
.btn-outline:hover { background: #fff; color: var(--ink); }
.btn-light { background: #fff; color: var(--pink-dark); }
.btn-light:hover { transform: translateY(-2px); }
.icon { width: 20px; height: 20px; flex: 0 0 auto; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 900; border-bottom: 1px solid transparent; transition: .2s ease; }
.home-page .site-header:not(.scrolled) .brand-sub, .home-page .site-header:not(.scrolled) .desktop-nav a { color: #fff; }
.home-page .site-header:not(.scrolled) .desktop-nav a:hover, .home-page .site-header:not(.scrolled) .desktop-nav a.active { color: #fff; background: rgba(255,255,255,.12); }
.site-header.scrolled { background: rgba(255,250,252,.93); backdrop-filter: blur(18px); border-color: var(--line); box-shadow: 0 8px 28px rgba(32,12,24,.07); }
.nav-wrap { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 12px; min-width: 250px; }
.brand-mark { width: 48px; height: 48px; border: 3px solid var(--pink); position: relative; border-radius: 6px; }
.brand-mark::before, .brand-mark::after { content: ""; position: absolute; background: var(--pink); }
.brand-mark::before { width: 3px; top: 7px; bottom: 7px; left: 50%; transform: translateX(-50%); }
.brand-mark::after { height: 3px; left: 7px; right: 7px; top: 50%; transform: translateY(-50%); }
.brand-text { line-height: .88; }
.brand-script { display: block; font-family: "Brush Script MT", "Segoe Script", cursive; color: var(--pink); font-size: 2rem; transform: rotate(-2deg); }
.brand-sub { display: block; font-size: .75rem; font-weight: 900; letter-spacing: .13em; text-transform: uppercase; }
.desktop-nav { display: flex; align-items: center; gap: 8px; }
.desktop-nav a { padding: 10px 13px; border-radius: 12px; font-weight: 750; color: #3d333d; }
.desktop-nav a:hover, .desktop-nav a.active { color: var(--pink-dark); background: var(--pink-soft); }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.menu-toggle { display: none; width: 48px; height: 48px; border-radius: 14px; border: 1px solid var(--line); background: #fff; align-items: center; justify-content: center; }
.menu-toggle span, .menu-toggle::before, .menu-toggle::after { content: ""; display: block; width: 22px; height: 2px; background: var(--ink); transition: .2s ease; }
.menu-toggle span { margin: 5px 0; }
.mobile-panel { display: none; position: fixed; inset: 82px 0 auto 0; background: rgba(255,250,252,.98); border-top: 1px solid var(--line); box-shadow: var(--shadow); padding: 22px 20px 28px; z-index: 899; }
.mobile-panel.open { display: block; }
.mobile-panel a { display: flex; align-items: center; justify-content: space-between; padding: 14px 8px; border-bottom: 1px solid var(--line); font-size: 1.12rem; font-weight: 800; }
.mobile-panel .mobile-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 18px; }

/* Hero */
.hero { position: relative; min-height: 760px; display: grid; align-items: center; overflow: hidden; margin-top: -82px; padding-top: 82px; color: #fff; background: #210b17; }
.hero::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(90deg, rgba(27,5,18,.95) 0%, rgba(27,5,18,.78) 44%, rgba(27,5,18,.18) 72%), url('../images/hero-building.jpg'); background-size: cover; background-position: center; transform: scale(1.02); }
.hero::after { content: ""; position: absolute; width: 680px; height: 680px; border: 1px solid rgba(255,255,255,.14); border-radius: 50%; right: -220px; top: -160px; box-shadow: 0 0 0 120px rgba(216,11,111,.05), 0 0 0 240px rgba(216,11,111,.04); }
.hero .container { position: relative; z-index: 2; }
.hero-content { width: min(760px, 100%); display: grid; gap: 26px; }
.hero h1 span { color: #ff69ae; }
.hero .lead { color: rgba(255,255,255,.8); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-proof { margin-top: 20px; display: grid; grid-template-columns: repeat(4, max-content); gap: 28px; }
.proof-item { display: grid; gap: 2px; }
.proof-item strong { font-size: 1.05rem; }
.proof-item span { font-size: .85rem; color: rgba(255,255,255,.65); }
.hero-card { position: absolute; right: max(20px, calc((100vw - var(--max))/2)); bottom: 44px; z-index: 3; width: 340px; padding: 22px; border-radius: 24px; background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.22); backdrop-filter: blur(18px); box-shadow: var(--shadow); }
.hero-card strong { display: block; font-size: 1.2rem; margin-bottom: 8px; }
.hero-card p { color: rgba(255,255,255,.74); font-size: .94rem; }

/* trust strip */
.trust-strip { background: var(--pink); color: #fff; }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); min-height: 92px; }
.trust-item { display: flex; align-items: center; justify-content: center; gap: 12px; font-weight: 850; text-align: center; border-right: 1px solid rgba(255,255,255,.22); }
.trust-item:last-child { border-right: 0; }
.trust-item .icon { width: 24px; height: 24px; }

/* cards */
.card-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.service-card { position: relative; background: #fff; border: 1px solid var(--line); padding: 28px; border-radius: var(--radius); box-shadow: 0 12px 35px rgba(53,22,40,.06); overflow: hidden; transition: .25s ease; }
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: rgba(216,11,111,.2); }
.service-card::before { content: ""; position: absolute; width: 110px; height: 110px; background: var(--pink-soft); border-radius: 50%; right: -34px; top: -35px; }
.service-icon { width: 54px; height: 54px; display: grid; place-items: center; border-radius: 16px; background: var(--pink-soft); color: var(--pink); margin-bottom: 24px; }
.service-card h3 { margin-bottom: 12px; }
.service-card p { color: var(--muted); }
.service-card ul { list-style: none; margin: 20px 0 0; padding: 0; display: grid; gap: 8px; color: #4f444f; font-size: .94rem; }
.service-card li { padding-left: 18px; position: relative; }
.service-card li::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--pink); position: absolute; left: 0; top: .62em; }

/* split */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.media-stack { position: relative; min-height: 520px; }
.media-stack .main-img { position: absolute; left: 0; top: 0; width: 80%; height: 420px; object-fit: cover; border-radius: 28px; box-shadow: var(--shadow); }
.media-stack .small-img { position: absolute; right: 0; bottom: 0; width: 50%; height: 260px; object-fit: cover; border-radius: 24px; border: 8px solid var(--paper); box-shadow: var(--shadow); }
.badge-float { position: absolute; left: 22px; bottom: 18px; background: var(--pink); color: #fff; padding: 16px 20px; border-radius: 18px; font-weight: 850; box-shadow: 0 15px 35px rgba(216,11,111,.25); }
.content-stack { display: grid; gap: 22px; }
.check-list { display: grid; gap: 14px; }
.check-item { display: grid; grid-template-columns: 34px 1fr; gap: 13px; align-items: start; }
.check-dot { width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; background: var(--pink-soft); color: var(--pink); font-weight: 900; }
.check-item strong { display: block; margin-bottom: 3px; }
.check-item p { color: var(--muted); }

/* Projects */
.projects-grid { display: grid; grid-template-columns: 1.35fr 1fr 1fr; grid-template-rows: 270px 270px; gap: 16px; }
.project-card { position: relative; overflow: hidden; border-radius: 24px; min-height: 260px; background: #eee; border: 0; padding: 0; text-align: left; }
.project-card:first-child { grid-row: 1 / 3; }
.project-card img { width: 100%; height: 100%; object-fit: cover; transition: .45s ease; }
.project-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 45%, rgba(16,8,13,.86)); }
.project-card:hover img { transform: scale(1.06); }
.project-meta { position: absolute; z-index: 2; left: 20px; right: 20px; bottom: 18px; color: #fff; }
.project-meta span { font-size: .78rem; opacity: .72; text-transform: uppercase; letter-spacing: .1em; }
.project-meta strong { display: block; font-size: 1.1rem; }
.filter-tabs { display: flex; flex-wrap: wrap; gap: 9px; margin-bottom: 26px; }
.filter-btn { border: 1px solid var(--line); background: #fff; color: var(--ink); padding: 10px 16px; border-radius: 999px; font-weight: 750; }
.filter-btn.active, .filter-btn:hover { background: var(--pink); color: #fff; border-color: var(--pink); }
.project-card.is-hidden { display: none; }

/* CTA */
.cta { position: relative; background: #24101c; color: #fff; border-radius: 34px; padding: 58px; overflow: hidden; display: grid; grid-template-columns: 1.2fr .8fr; gap: 40px; align-items: center; }
.cta::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(36,16,28,.96), rgba(36,16,28,.72)), url('../images/hero-blur.jpg'); background-size: cover; background-position: center; }
.cta > * { position: relative; z-index: 1; }
.cta h2 { margin-bottom: 15px; }
.cta p { color: rgba(255,255,255,.74); }
.cta-actions { display: grid; gap: 12px; }

/* page hero */
.page-hero { position: relative; padding: 110px 0 72px; background: linear-gradient(135deg, #240b19, #5f1239); color: #fff; overflow: hidden; }
.page-hero::after { content: ""; position: absolute; width: 480px; height: 480px; right: -100px; top: -220px; border: 90px solid rgba(255,255,255,.05); border-radius: 50%; }
.page-hero .container { position: relative; z-index: 1; display: grid; gap: 20px; }
.page-hero p { color: rgba(255,255,255,.75); max-width: 65ch; font-size: 1.1rem; }
.breadcrumb { display: flex; align-items: center; gap: 8px; font-size: .85rem; color: rgba(255,255,255,.66); }
.breadcrumb a:hover { color: #fff; }

/* service tabs */
.tabs { display: grid; grid-template-columns: 320px 1fr; gap: 34px; align-items: start; }
.tab-list { display: grid; gap: 10px; position: sticky; top: 110px; }
.tab-btn { text-align: left; border: 1px solid var(--line); background: #fff; border-radius: 18px; padding: 18px 20px; font-weight: 850; display: flex; justify-content: space-between; align-items: center; }
.tab-btn.active { background: var(--pink); color: #fff; border-color: var(--pink); box-shadow: 0 12px 32px rgba(216,11,111,.2); }
.tab-panel { display: none; background: #fff; border: 1px solid var(--line); border-radius: 26px; overflow: hidden; box-shadow: 0 12px 40px rgba(53,22,40,.07); }
.tab-panel.active { display: block; }
.tab-panel img { width: 100%; height: 330px; object-fit: cover; }
.tab-body { padding: 32px; display: grid; gap: 18px; }
.tab-body ul { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 20px; list-style: none; padding: 0; margin: 0; }
.tab-body li { position: relative; padding-left: 24px; }
.tab-body li::before { content: "✓"; position: absolute; left: 0; color: var(--pink); font-weight: 900; }

/* process */
.process-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 18px; counter-reset: steps; }
.process-card { counter-increment: steps; padding: 26px; border-radius: 22px; background: #fff; border: 1px solid var(--line); }
.process-card::before { content: "0" counter(steps); display: block; color: var(--pink); font-size: 2.2rem; font-weight: 900; line-height: 1; margin-bottom: 18px; }
.process-card h3 { margin-bottom: 9px; }
.process-card p { color: var(--muted); }

/* FAQ */
.faq-list { display: grid; gap: 12px; }
.faq-item { background: #fff; border: 1px solid var(--line); border-radius: 18px; overflow: hidden; }
.faq-question { width: 100%; border: 0; background: transparent; padding: 21px 22px; display: flex; justify-content: space-between; text-align: left; font-weight: 850; color: var(--ink); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height .25s ease; }
.faq-answer p { padding: 0 22px 22px; color: var(--muted); }
.faq-item.open .faq-answer { max-height: 220px; }
.faq-item.open .faq-question span:last-child { transform: rotate(45deg); }

/* form */
.contact-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 42px; align-items: start; }
.contact-card { background: #29111f; color: #fff; padding: 34px; border-radius: 28px; position: sticky; top: 110px; }
.contact-card h2 { font-size: 2.4rem; margin-bottom: 14px; }
.contact-card > p { color: rgba(255,255,255,.7); }
.contact-methods { display: grid; gap: 12px; margin-top: 28px; }
.contact-method { display: grid; grid-template-columns: 46px 1fr; align-items: center; gap: 13px; padding: 14px; border-radius: 16px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.1); }
.contact-method strong { display: block; }
.contact-method span { color: rgba(255,255,255,.66); font-size: .9rem; }
.form-card { background: #fff; border: 1px solid var(--line); padding: 34px; border-radius: 28px; box-shadow: 0 18px 50px rgba(53,22,40,.07); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: grid; gap: 7px; }
.field.full { grid-column: 1 / -1; }
label { font-weight: 800; font-size: .92rem; }
input, textarea, select { width: 100%; border: 1px solid #d9d1d7; background: #fff; border-radius: 14px; padding: 13px 14px; color: var(--ink); outline: none; }
input:focus, textarea:focus, select:focus { border-color: var(--pink); box-shadow: 0 0 0 4px rgba(216,11,111,.09); }
textarea { min-height: 145px; resize: vertical; }
.form-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.form-note { color: var(--muted); font-size: .86rem; margin-top: 12px; }
.status { display: none; margin-top: 14px; padding: 12px 14px; border-radius: 12px; background: var(--pink-soft); color: var(--pink-dark); font-weight: 750; }
.status.show { display: block; }

/* lightbox */
.lightbox { position: fixed; inset: 0; z-index: 1200; background: rgba(13,7,11,.92); display: none; place-items: center; padding: 28px; }
.lightbox.open { display: grid; }
.lightbox img { max-height: 82vh; max-width: min(1100px, 96vw); border-radius: 18px; box-shadow: 0 28px 80px rgba(0,0,0,.35); }
.lightbox-close { position: absolute; top: 18px; right: 20px; width: 48px; height: 48px; border-radius: 50%; border: 1px solid rgba(255,255,255,.25); background: rgba(255,255,255,.1); color: #fff; font-size: 1.8rem; }

/* footer */
.footer { background: #171016; color: #fff; padding: 70px 0 26px; }
.footer-grid { display: grid; grid-template-columns: 1.3fr .7fr .7fr 1fr; gap: 40px; }
.footer .brand { color: #fff; margin-bottom: 18px; }
.footer p { color: rgba(255,255,255,.64); }
.footer h3 { font-size: 1rem; letter-spacing: .02em; margin-bottom: 16px; }
.footer-links { display: grid; gap: 10px; color: rgba(255,255,255,.72); }
.footer-links a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); margin-top: 48px; padding-top: 22px; display: flex; justify-content: space-between; gap: 20px; color: rgba(255,255,255,.48); font-size: .88rem; }

/* floating contacts */
.floating-contact { position: fixed; right: 18px; bottom: 18px; z-index: 850; display: grid; gap: 10px; }
.float-btn { width: 58px; height: 58px; border-radius: 50%; display: grid; place-items: center; color: #fff; box-shadow: 0 12px 28px rgba(0,0,0,.22); transition: .2s ease; }
.float-btn:hover { transform: translateY(-3px); }
.float-call { background: var(--pink); }
.float-whatsapp { background: #1ebd68; }
.mobile-contact-bar { display: none; }

@media (max-width: 1040px) {
  .desktop-nav, .nav-actions .btn { display: none; }
  .menu-toggle { display: inline-grid; }
  .hero-card { display: none; }
  .hero-proof { grid-template-columns: repeat(2, max-content); }
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .projects-grid { grid-template-columns: 1fr 1fr; grid-template-rows: 300px 240px 240px; }
  .project-card:first-child { grid-column: 1 / 3; grid-row: auto; }
  .split { gap: 36px; }
  .tabs { grid-template-columns: 1fr; }
  .tab-list { position: static; grid-template-columns: repeat(4,1fr); }
  .tab-btn { padding: 14px; }
  .process-grid { grid-template-columns: repeat(2,1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  .container { width: min(calc(100% - 28px), var(--max)); }
  .section { padding: 70px 0; }
  .section-tight { padding: 48px 0; }
  .nav-wrap { min-height: 72px; }
  .mobile-panel { inset: 72px 0 auto 0; }
  .brand { min-width: 0; }
  .brand-mark { width: 42px; height: 42px; }
  .brand-script { font-size: 1.62rem; }
  .brand-sub { font-size: .61rem; }
  .hero { min-height: 690px; margin-top: -72px; padding-top: 72px; }
  .hero::before { background-image: linear-gradient(90deg, rgba(27,5,18,.96), rgba(27,5,18,.72)), url('../images/hero-building.jpg'); background-position: 68% center; }
  .hero-content { gap: 20px; }
  .hero-proof { grid-template-columns: 1fr 1fr; gap: 18px; }
  .hero-actions { display: grid; grid-template-columns: 1fr; }
  .trust-grid { grid-template-columns: 1fr 1fr; }
  .trust-item { min-height: 76px; border-bottom: 1px solid rgba(255,255,255,.2); font-size: .88rem; }
  .card-grid, .split, .contact-grid, .cta { grid-template-columns: 1fr; }
  .media-stack { min-height: 440px; }
  .media-stack .main-img { width: 88%; height: 340px; }
  .media-stack .small-img { height: 210px; }
  .projects-grid { display: grid; grid-template-columns: 1fr; grid-template-rows: repeat(4, 270px); }
  .project-card:first-child { grid-column: auto; }
  .cta { padding: 36px 26px; border-radius: 26px; }
  .tab-list { display: flex; overflow-x: auto; padding-bottom: 8px; }
  .tab-btn { flex: 0 0 auto; min-width: 180px; }
  .tab-panel img { height: 240px; }
  .tab-body { padding: 24px; }
  .tab-body ul { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; }
  .contact-card { position: static; }
  .form-grid { grid-template-columns: 1fr; }
  .field.full { grid-column: auto; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
  .floating-contact { display: none; }
  .mobile-contact-bar { position: fixed; z-index: 880; left: 10px; right: 10px; bottom: 10px; display: grid; grid-template-columns: 1fr 1fr; gap: 8px; padding: 8px; background: rgba(255,255,255,.94); backdrop-filter: blur(14px); border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow); }
  .mobile-contact-bar a { min-height: 46px; display: flex; align-items: center; justify-content: center; gap: 8px; border-radius: 13px; color: #fff; font-weight: 850; }
  .mobile-contact-bar .call { background: var(--pink); }
  .mobile-contact-bar .whatsapp { background: #1ebd68; }
  body { padding-bottom: 78px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}