/* =========================================================
   AdutSTclean — stylesheet
   Premium local-trade look: photo-led, restrained, no slop
   ========================================================= */

:root {
  --bg: #f6f8f9;
  --surface: #ffffff;
  --surface-2: #f0f4f5;
  --ink: #13212a;
  --muted: #566169;
  --line: #e4eaec;
  --line-strong: #d3dcdf;

  --brand: #0e7490;
  --brand-dark: #0b5a70;
  --brand-soft: #e7f2f5;
  --navy: #0c2530;
  --navy-2: #103340;

  --wa: #25d366;
  --wa-dark: #1eb558;
  --wa-ink: #0a2e1a;

  --radius: 16px;
  --radius-lg: 22px;
  --radius-sm: 10px;
  --shadow: 0 1px 2px rgba(19, 33, 42, .05), 0 10px 26px rgba(19, 33, 42, .06);
  --shadow-lg: 0 2px 6px rgba(19, 33, 42, .06), 0 24px 56px rgba(19, 33, 42, .12);
  --maxw: 1140px;
  --font: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

/* ---------- base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.62;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3, h4 { margin: 0; line-height: 1.12; letter-spacing: -0.02em; font-weight: 800; }
p { margin: 0; }
ul { margin: 0; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }
.eyebrow {
  font-size: 0.78rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--brand); margin: 0 0 0.85rem;
}
.section { padding: 68px 0; }
.section-tight { padding: 52px 0; }
.section-head { max-width: 680px; margin-bottom: 2.6rem; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
h2.h-xl { font-size: clamp(1.7rem, 5vw, 2.5rem); }
.lead { color: var(--muted); font-size: 1.08rem; margin-top: 0.9rem; }

/* skip link */
.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 200;
  background: var(--navy); color: #fff; padding: 0.7rem 1rem; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

/* focus visibility */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 3px solid var(--brand); outline-offset: 2px; border-radius: 6px;
}

/* =========================================================
   buttons
   ========================================================= */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.6rem;
  padding: 0.95rem 1.5rem; border-radius: 12px; border: none; cursor: pointer;
  font: inherit; font-weight: 700; font-size: 1rem; text-decoration: none; white-space: nowrap;
  transition: transform .16s ease, box-shadow .16s ease, background .16s ease, color .16s ease, border-color .16s ease;
}
.btn:active { transform: translateY(1px); }
.btn-block { width: 100%; }
.btn-sm { padding: 0.7rem 1.1rem; font-size: 0.92rem; }

.btn-primary { background: var(--brand); color: #fff; box-shadow: 0 8px 22px rgba(14, 116, 144, .22); }
.btn-primary:hover { background: var(--brand-dark); transform: translateY(-2px); box-shadow: 0 12px 28px rgba(14, 116, 144, .28); }

.btn-dark { background: var(--navy); color: #fff; }
.btn-dark:hover { background: var(--navy-2); transform: translateY(-2px); }

.btn-ghost { background: var(--surface); color: var(--ink); border: 1.5px solid var(--line-strong); }
.btn-ghost:hover { border-color: var(--brand); color: var(--brand-dark); transform: translateY(-2px); }

.btn-outline-light { background: rgba(255,255,255,.06); color: #fff; border: 1.5px solid rgba(255,255,255,.45); }
.btn-outline-light:hover { background: rgba(255,255,255,.14); transform: translateY(-2px); }

.btn-link { color: var(--brand-dark); font-weight: 700; text-decoration: none; display: inline-flex; align-items: center; gap: 0.4rem; }
.btn-link svg { transition: transform .16s ease; }
.btn-link:hover svg { transform: translateX(3px); }

/* ---- WhatsApp custom component ---- */
.btn-whatsapp {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.65rem;
  padding: 0.95rem 1.4rem; border-radius: 999px;
  background: var(--wa); color: var(--wa-ink); font-weight: 700; text-decoration: none;
  box-shadow: 0 10px 26px rgba(37, 211, 102, .22);
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.btn-whatsapp:hover { transform: translateY(-2px); background: var(--wa-dark); box-shadow: 0 14px 32px rgba(37, 211, 102, .3); }
.btn-whatsapp .btn-icon {
  display: inline-flex; align-items: center; justify-content: center; width: 26px; height: 26px;
  border-radius: 50%; background: rgba(255,255,255,.32); color: var(--wa-ink);
}

/* =========================================================
   header
   ========================================================= */
.site-header {
  position: sticky; top: 0; z-index: 80;
  background: rgba(246, 248, 249, .82); backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 70px; gap: 1rem; }

.brand { display: inline-flex; align-items: center; gap: 0.6rem; text-decoration: none; font-weight: 800; font-size: 1.2rem; color: var(--navy); letter-spacing: -0.03em; }
.brand-mark {
  display: inline-flex; align-items: center; justify-content: center; width: 38px; height: 38px;
  border-radius: 10px; background: var(--navy); color: #fff;
}
.brand-accent { color: var(--brand); }

.nav { display: none; gap: 1.9rem; }
.nav a { text-decoration: none; color: var(--muted); font-weight: 600; font-size: 0.96rem; transition: color .15s ease; }
.nav a:hover { color: var(--navy); }

.header-actions { display: flex; align-items: center; gap: 0.7rem; }
.header-phone {
  display: none; align-items: center; gap: 0.5rem; text-decoration: none; font-weight: 700;
  font-size: 0.93rem; color: var(--navy); padding: 0.55rem 0.95rem; border-radius: 999px;
  border: 1.5px solid var(--line-strong); transition: border-color .15s ease, color .15s ease;
}
.header-phone:hover { border-color: var(--brand); color: var(--brand-dark); }
.header-phone svg { color: var(--brand); }

.nav-toggle {
  display: inline-flex; flex-direction: column; gap: 5px; width: 44px; height: 44px;
  align-items: center; justify-content: center; background: var(--surface);
  border: 1.5px solid var(--line-strong); border-radius: 11px; cursor: pointer;
}
.nav-toggle span { width: 18px; height: 2px; background: var(--navy); border-radius: 2px; transition: transform .2s ease, opacity .2s ease; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav.open {
  display: flex; flex-direction: column; gap: 0; position: absolute; left: 0; right: 0; top: 70px;
  background: var(--surface); border-bottom: 1px solid var(--line); box-shadow: var(--shadow); padding: 0.4rem 22px 1rem;
}
.nav.open a { padding: 0.9rem 0; border-bottom: 1px solid var(--line); color: var(--navy); font-size: 1.02rem; }
.nav.open a:last-child { border-bottom: none; }

/* =========================================================
   hero (photo-led split)
   ========================================================= */
.hero { padding: 40px 0 56px; }
.hero-grid { display: grid; grid-template-columns: 1fr; gap: 2.2rem; align-items: center; }
.hero-copy h1 { font-size: clamp(2.05rem, 7vw, 3.3rem); color: var(--navy); }
.hero-copy h1 .hl { color: var(--brand); }
.hero-copy .lead { font-size: 1.12rem; max-width: 33ch; }
.hero-cta { display: flex; flex-direction: column; gap: 0.7rem; margin-top: 1.7rem; }
.hero-cta .btn, .hero-cta .btn-whatsapp { width: 100%; }
.cta-microcopy {
  display: flex; align-items: flex-start; gap: 0.5rem; margin-top: 1.05rem;
  font-size: 0.9rem; color: var(--muted); max-width: 42ch;
}
.cta-microcopy svg { color: var(--brand); flex-shrink: 0; margin-top: 2px; }
.hero-trust { display: flex; flex-wrap: wrap; gap: 0.5rem 0.7rem; margin-top: 1.6rem; list-style: none; padding: 0; }
.hero-trust li {
  font-size: 0.84rem; font-weight: 600; color: var(--navy);
  background: var(--surface); border: 1px solid var(--line); border-radius: 999px; padding: 0.4rem 0.85rem;
}

/* before/after hero visual */
.ba-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 10px; box-shadow: var(--shadow-lg); }
.ba-media { position: relative; border-radius: 14px; overflow: hidden; line-height: 0; }
.ba-media img { width: 100%; height: auto; display: block; }
.ba-tag {
  position: absolute; top: 12px; padding: 0.3rem 0.7rem; border-radius: 999px;
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase;
  background: rgba(12, 37, 48, .82); color: #fff; backdrop-filter: blur(4px);
}
.ba-tag.left { left: 12px; }
.ba-tag.right { right: 12px; background: var(--brand); }
.ba-caption { display: flex; align-items: center; gap: 0.5rem; padding: 0.7rem 0.6rem 0.3rem; font-size: 0.88rem; color: var(--muted); }
.ba-caption svg { color: var(--brand); }

/* =========================================================
   intro split
   ========================================================= */
.intro { background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.intro-grid { display: grid; grid-template-columns: 1fr; gap: 2rem; align-items: center; }
.intro-text h2 { font-size: clamp(1.5rem, 4.5vw, 2.1rem); color: var(--navy); }
.intro-text p { color: var(--muted); margin-top: 1rem; font-size: 1.05rem; }
.intro-photo img { width: 100%; border-radius: var(--radius); border: 1px solid var(--line); aspect-ratio: 4 / 3; object-fit: cover; }

/* =========================================================
   services
   ========================================================= */
.services-grid { display: grid; grid-template-columns: 1fr; gap: 1.3rem; }
.service {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  display: flex; flex-direction: column; transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.service:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--line-strong); }
.service-media { position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: var(--surface-2); }
.service-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.service:hover .service-media img { transform: scale(1.04); }
.service-icon {
  position: absolute; left: 12px; bottom: 12px; width: 42px; height: 42px; border-radius: 11px;
  background: rgba(255,255,255,.92); color: var(--brand-dark); display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow);
}
/* no-photo variant */
.service-media.placeholder {
  display: flex; align-items: center; justify-content: center;
  background:
    radial-gradient(120% 100% at 0% 0%, var(--brand-soft), transparent 60%),
    var(--surface-2);
}
.service-media.placeholder .ph-icon { width: 64px; height: 64px; color: var(--brand); opacity: .8; }
.service-body { padding: 1.3rem 1.35rem 1.45rem; display: flex; flex-direction: column; flex: 1; }
.service-body h3 { font-size: 1.16rem; color: var(--navy); }
.service-desc { color: var(--muted); font-size: 0.97rem; margin-top: 0.5rem; }
.service-meta { margin-top: 1rem; display: grid; gap: 0.45rem; }
.service-meta div { display: flex; gap: 0.5rem; font-size: 0.88rem; color: var(--ink); }
.service-meta .k { color: var(--muted); font-weight: 700; min-width: 74px; flex-shrink: 0; }
.service-cta { margin-top: 1.15rem; }

/* =========================================================
   gallery
   ========================================================= */
.gallery-block + .gallery-block { margin-top: 2.6rem; }
.gallery-sub { font-size: 1.05rem; font-weight: 800; color: var(--navy); margin-bottom: 1.1rem; display: flex; align-items: center; gap: 0.55rem; }
.gallery-sub .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--brand); }
.ba-grid { display: grid; grid-template-columns: 1fr; gap: 1.3rem; }
.work-grid { display: grid; grid-template-columns: 1fr; gap: 1.1rem; }
.work-item { position: relative; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); aspect-ratio: 4 / 3; }
.work-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.work-item:hover img { transform: scale(1.05); }
.work-label {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 1.4rem 1rem 0.85rem; color: #fff;
  font-weight: 700; font-size: 0.95rem; background: linear-gradient(transparent, rgba(12,37,48,.78));
}
.gallery-note { font-size: 0.85rem; color: var(--muted); margin-top: 1rem; }

/* =========================================================
   audience
   ========================================================= */
.audience { background: var(--navy); color: #fff; }
.audience .eyebrow { color: #6fd0e2; }
.audience h2 { color: #fff; }
.audience .lead { color: rgba(255,255,255,.78); }
.aud-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.7rem; margin-top: 2rem; }
.aud-item {
  display: flex; align-items: center; gap: 0.65rem; padding: 0.9rem 1rem; border-radius: 12px;
  background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1); font-weight: 600; font-size: 0.95rem;
}
.aud-item svg { color: #6fd0e2; flex-shrink: 0; }

/* =========================================================
   process
   ========================================================= */
.steps { display: grid; grid-template-columns: 1fr; gap: 1.1rem; counter-reset: s; list-style: none; padding: 0; }
.step { position: relative; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.5rem; }
.step-num {
  display: inline-flex; align-items: center; justify-content: center; width: 42px; height: 42px;
  border-radius: 12px; background: var(--brand-soft); color: var(--brand-dark); font-weight: 800; font-size: 1.1rem; margin-bottom: 0.85rem;
}
.step h3 { font-size: 1.08rem; color: var(--navy); }
.step p { color: var(--muted); font-size: 0.95rem; margin-top: 0.4rem; }

/* =========================================================
   about
   ========================================================= */
.about { background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.about-grid { display: grid; grid-template-columns: 1fr; gap: 2rem; align-items: center; }
.about-text h2 { color: var(--navy); font-size: clamp(1.5rem, 4.5vw, 2.1rem); }
.about-text p { color: var(--muted); margin-top: 1rem; font-size: 1.05rem; }
.about-text p.plain { color: var(--ink); font-weight: 600; border-left: 3px solid var(--brand); padding-left: 1rem; }
.about-photo img { width: 100%; height: auto; border-radius: var(--radius); border: 1px solid var(--line); aspect-ratio: 4 / 3; object-fit: cover; object-position: center; }

/* =========================================================
   big CTA band
   ========================================================= */
.cta-band { position: relative; overflow: hidden; background: var(--navy); color: #fff; }
.cta-band::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(680px 320px at 85% -10%, rgba(14,116,144,.5), transparent 60%);
}
.cta-band-inner { position: relative; text-align: center; padding: 62px 0; }
.cta-band h2 { color: #fff; font-size: clamp(1.7rem, 5vw, 2.4rem); max-width: 18ch; margin: 0 auto; }
.cta-band p { color: rgba(255,255,255,.8); margin-top: 0.9rem; max-width: 50ch; margin-left: auto; margin-right: auto; }
.cta-band .hero-cta { max-width: 540px; margin: 1.7rem auto 0; }
.cta-band .cta-microcopy { color: rgba(255,255,255,.72); justify-content: center; margin-left: auto; margin-right: auto; }
.cta-band .cta-microcopy svg { color: #6fd0e2; }

/* =========================================================
   contact
   ========================================================= */
.contact-grid { display: grid; grid-template-columns: 1fr; gap: 2rem; align-items: start; }

.contact-list { list-style: none; padding: 0; margin: 1.6rem 0 0; display: grid; gap: 0.9rem; }
.contact-list li { display: flex; align-items: center; gap: 0.85rem; }
.contact-ico {
  flex-shrink: 0; width: 46px; height: 46px; border-radius: 12px; display: flex; align-items: center; justify-content: center;
  background: var(--surface); border: 1px solid var(--line); color: var(--brand-dark);
}
.contact-ico.wa { color: var(--wa-dark); }
.contact-label { display: block; font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--muted); font-weight: 700; }
.contact-list a, .contact-list span.val { font-weight: 700; color: var(--navy); text-decoration: none; }
.contact-list a:hover { color: var(--brand-dark); }

/* fastest-estimate WhatsApp block */
.estimate-block {
  margin-top: 1.7rem; background: var(--brand-soft); border: 1px solid #cfe6eb; border-radius: var(--radius); padding: 1.4rem;
}
.estimate-block h3 { font-size: 1.15rem; color: var(--navy); }
.estimate-block p { color: var(--ink); font-size: 0.97rem; margin: 0.5rem 0 1.1rem; }

/* form */
.form-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 1.6rem; box-shadow: var(--shadow); }
.form-card h3 { color: var(--navy); font-size: 1.25rem; }
.form-card .form-note { color: var(--muted); font-size: 0.92rem; margin-top: 0.4rem; }
.form { margin-top: 1.2rem; display: grid; gap: 0.95rem; }
.field { display: grid; gap: 0.35rem; }
.field.two { grid-template-columns: 1fr; gap: 0.95rem; }
.field label { font-size: 0.86rem; font-weight: 700; color: var(--navy); }
.field label .opt { color: var(--muted); font-weight: 500; }
.field input, .field select, .field textarea {
  font: inherit; font-size: 0.98rem; color: var(--ink); background: var(--bg);
  border: 1.5px solid var(--line-strong); border-radius: 10px; padding: 0.75rem 0.85rem; width: 100%;
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--brand); background: var(--surface); outline: none; }
.field textarea { resize: vertical; min-height: 110px; }
.file-field input[type="file"] { padding: 0.6rem; background: var(--surface); }
.form-submit { margin-top: 0.3rem; }
.form-legal { font-size: 0.8rem; color: var(--muted); margin-top: 0.2rem; }
.form-alert { margin-top: 1.1rem; padding: 0.85rem 1rem; border-radius: 10px; font-size: 0.95rem; font-weight: 600; }
.form-alert-ok { background: #e7f6ec; border: 1px solid #bce3c8; color: #16613a; }
.form-alert-err { background: #fdecec; border: 1px solid #f3c4c4; color: #9a2b2b; }

/* =========================================================
   footer
   ========================================================= */
.site-footer { background: #08191f; color: rgba(255,255,255,.72); padding-top: 52px; }
.footer-inner { display: grid; grid-template-columns: 1fr; gap: 2rem; padding-bottom: 2rem; }
.brand-footer { color: #fff; }
.brand-footer .brand-mark { background: var(--brand); }
.footer-brand p { margin-top: 0.85rem; font-size: 0.93rem; max-width: 34ch; }
.footer-col h4 { color: #fff; font-size: 0.95rem; margin-bottom: 0.9rem; }
.footer-col ul { list-style: none; padding: 0; display: grid; gap: 0.55rem; font-size: 0.93rem; }
.footer-col a { color: rgba(255,255,255,.78); text-decoration: none; }
.footer-col a:hover { color: #6fd0e2; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding: 1.3rem 0; font-size: 0.82rem; color: rgba(255,255,255,.5); }

/* =========================================================
   sticky mobile CTA
   ========================================================= */
.mobile-sticky-cta {
  position: fixed; left: 0.7rem; right: 0.7rem; bottom: 0.7rem; z-index: 90;
  display: none; grid-template-columns: 1fr 1fr; gap: 0.55rem; padding: 0.5rem;
  border-radius: 16px; background: rgba(255,255,255,.92); backdrop-filter: blur(14px);
  box-shadow: 0 14px 40px rgba(12, 37, 48, .2); border: 1px solid rgba(12,37,48,.06);
}
.msc-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.45rem;
  padding: 0.82rem 0.5rem; border-radius: 12px; font-weight: 700; font-size: 0.95rem; text-decoration: none;
}
.msc-btn:active { transform: scale(.985); }
.msc-call { background: var(--navy); color: #fff; }
.msc-wa { background: var(--wa); color: var(--wa-ink); }

/* =========================================================
   responsive
   ========================================================= */
@media (min-width: 560px) {
  .hero-cta { flex-direction: row; }
  .hero-cta .btn, .hero-cta .btn-whatsapp { width: auto; }
  .field.two { grid-template-columns: 1fr 1fr; }
  .ba-grid { grid-template-columns: 1fr 1fr; }
  .work-grid { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 768px) {
  .services-grid { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 940px) {
  body { font-size: 17px; }
  .nav { display: flex; }
  .header-phone { display: inline-flex; }
  .nav-toggle { display: none; }
  .section { padding: 92px 0; }
  .hero { padding: 64px 0 76px; }
  .hero-grid { grid-template-columns: 1.05fr 0.95fr; gap: 3rem; }
  .intro-grid { grid-template-columns: 0.9fr 1.1fr; gap: 3.2rem; }
  .services-grid { grid-template-columns: repeat(3, 1fr); }
  .steps { grid-template-columns: repeat(4, 1fr); }
  .work-grid { grid-template-columns: repeat(3, 1fr); }
  .aud-grid { grid-template-columns: repeat(4, 1fr); }
  .about-grid { grid-template-columns: 1fr 1.15fr; gap: 3.2rem; }
  .contact-grid { grid-template-columns: 0.95fr 1.05fr; gap: 3rem; }
}

@media (max-width: 768px) {
  .mobile-sticky-cta { display: grid; }
  body { padding-bottom: 5rem; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; }
}