:root {
  --bg: #f2f4f7;
  --white: #ffffff;
  --navy: #0a1d3b;
  --navy-soft: #18335f;
  --light-blue: #8ec6f4;
  --coral: #ff6e6e;
  --orange: #ff8a3c;
  --text: #24324a;
  --muted: #627089;
  --line: rgba(10, 29, 59, 0.1);
  --shadow: 0 20px 60px rgba(10, 29, 59, 0.12);
  --radius: 24px;
  --radius-sm: 18px;
  --header-height: 92px;
  --wa: #9ccb55;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Montserrat', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }

.container {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.section { padding: 100px 0; position: relative; }
.section-alt { background: linear-gradient(180deg, #ffffff 0%, #f9fbfd 100%); }
.section-band {
  background: linear-gradient(120deg, rgba(142, 198, 244, 0.18), rgba(255, 138, 60, 0.08));
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  letter-spacing: 0.18em;
  font-weight: 700;
  color: var(--coral);
  text-transform: uppercase;
  margin-bottom: 10px;
}
.eyebrow::before {
  content: '';
  width: 34px;
  height: 2px;
  background: var(--coral);
  display: inline-block;
}

.section-heading {
  max-width: 760px;
  margin: 0 auto 42px;
  text-align: center;
}
.section-heading.left-on-desktop { text-align: left; margin-left: 0; }
.section-heading h2 {
  margin: 0 0 14px;
  font-size: clamp(2rem, 1.6rem + 2vw, 3.2rem);
  line-height: 1.08;
  color: var(--navy);
}
.section-heading p {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(242, 244, 247, 0.88);
  border-bottom: 1px solid rgba(10, 29, 59, 0.08);
}
.header-inner {
  min-height: var(--header-height);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
}
.brand-logo { width: 82px; height: auto; }
.site-nav {
  display: flex;
  justify-content: center;
  gap: 22px;
  align-items: center;
}
.site-nav a {
  position: relative;
  font-weight: 600;
  color: var(--navy);
  font-size: 0.97rem;
}
.site-nav a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 100%;
  height: 2px;
  background: var(--coral);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .22s ease;
}
.site-nav a:hover::after,
.site-nav a.active::after { transform: scaleX(1); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  padding: 14px 24px;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 10px 26px rgba(10, 29, 59, 0.12); }
.btn-primary {
  background: linear-gradient(135deg, var(--coral), var(--orange));
  color: var(--white);
}
.btn-whatsapp {
  background: var(--wa);
  color: var(--white);
}
.header-cta { white-space: nowrap; }

.menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 14px;
  justify-content: center;
  align-items: center;
  gap: 4px;
  flex-direction: column;
  cursor: pointer;
}
.menu-toggle span {
  width: 18px;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
}

.hero {
  padding: 72px 0 120px;
  overflow: hidden;
  background:
    radial-gradient(circle at 10% 10%, rgba(255, 138, 60, 0.16), transparent 26%),
    radial-gradient(circle at 82% 12%, rgba(142, 198, 244, 0.25), transparent 22%),
    linear-gradient(180deg, #eef5fb 0%, #f7fafc 100%);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 52px;
  align-items: center;
}
.hero-copy h1 {
  margin: 0;
  font-size: clamp(2.8rem, 2rem + 3vw, 5rem);
  line-height: 0.95;
  letter-spacing: -0.03em;
  color: var(--navy);
}
.hero-copy h1 span { color: var(--coral); }
.lead {
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 1.15rem;
  max-width: 700px;
}
.hero-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}
.hero-chips span {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,0.72);
  border: 1px solid rgba(10,29,59,0.08);
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--navy);
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}
.hero-actions .btn:last-child {
  background: var(--white);
  border: 1px solid var(--line);
  color: var(--navy);
}
.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 34px;
}
.hero-stats div {
  background: rgba(255,255,255,0.68);
  border: 1px solid rgba(10,29,59,0.08);
  border-radius: 22px;
  padding: 18px 18px 16px;
}
.hero-stats strong {
  display: block;
  color: var(--navy);
  font-size: 1.7rem;
  line-height: 1;
}
.hero-stats span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.92rem;
}
.hero-visual-card {
  position: relative;
  background: var(--white);
  border-radius: 34px;
  padding: 18px;
  box-shadow: var(--shadow);
  transform: rotate(2deg);
}
.hero-visual-card::before,
.hero-visual-card::after {
  content: '';
  position: absolute;
  border-radius: 28px;
  z-index: -1;
}
.hero-visual-card::before {
  inset: -16px 40px auto -16px;
  height: 120px;
  background: linear-gradient(135deg, rgba(255, 138, 60, 0.3), rgba(255, 110, 110, 0.16));
}
.hero-visual-card::after {
  inset: auto -22px -18px 80px;
  height: 110px;
  background: linear-gradient(135deg, rgba(142, 198, 244, 0.25), rgba(10, 29, 59, 0.08));
}
.hero-visual-card img {
  border-radius: 24px;
  aspect-ratio: auto;
  object-fit: contain;
  width: 100%;
  height: auto;
  background: #ffffff;
}
.hero-wave {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 72px;
  background: radial-gradient(80% 70px at 50% 0px, transparent 68%, var(--white) 69%);
}

.offer-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}
.offer-card {
  position: relative;
  background: var(--white);
  border-radius: var(--radius);
  padding: 30px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.offer-card::before {
  content: '';
  position: absolute;
  inset: 0 auto 0 0;
  width: 8px;
  border-radius: 0 12px 12px 0;
}
.offer-card.accent-coral::before { background: linear-gradient(var(--coral), var(--orange)); }
.offer-card.accent-blue::before { background: linear-gradient(var(--light-blue), var(--navy)); }
.offer-card h3 {
  margin: 0 0 18px;
  font-size: 1.6rem;
  color: var(--navy);
}
.offer-card ul { margin: 0; padding-left: 18px; color: var(--muted); }
.offer-card li + li { margin-top: 10px; }

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}
.service-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 24px 22px;
  box-shadow: 0 14px 34px rgba(10, 29, 59, 0.06);
}
.service-icon {
  width: 54px;
  height: 54px;
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(142,198,244,.28), rgba(255,110,110,.18));
  color: var(--navy);
  font-weight: 800;
  margin-bottom: 18px;
}
.service-card h3 {
  margin: 0 0 10px;
  color: var(--navy);
  font-size: 1.12rem;
  line-height: 1.25;
}
.service-card p { margin: 0; color: var(--muted); font-size: 0.96rem; }

.about-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 30px;
  align-items: start;
}
.about-grid p { color: var(--text); }
.about-highlights {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 24px;
}
.about-highlights div,
.about-cta {
  background: rgba(255,255,255,0.8);
  border: 1px solid rgba(10,29,59,0.08);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.about-highlights div { padding: 18px; }
.about-highlights strong {
  display: block;
  color: var(--navy);
  margin-bottom: 6px;
}
.about-highlights span { color: var(--muted); font-size: 0.95rem; }
.about-cta {
  padding: 28px;
  position: sticky;
  top: calc(var(--header-height) + 24px);
}
.about-mark { width: 132px; height: auto; margin-bottom: 12px; }
.about-cta h3 { margin: 0 0 12px; font-size: 1.7rem; color: var(--navy); line-height: 1.12; }
.about-cta p { color: var(--muted); margin: 0 0 18px; }

.logo-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}
.logo-item {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 18px;
  min-height: 132px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 22px;
  box-shadow: 0 12px 30px rgba(10,29,59,0.05);
}
.logo-item img {
  max-height: 70px;
  width: 100%;
  object-fit: contain;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}
.gallery-item {
  display: block;
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  background: var(--white);
  box-shadow: 0 16px 36px rgba(10,29,59,0.08);
  min-height: 220px;
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 1 / 1;
  transition: transform .35s ease;
}
.gallery-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 35%, rgba(10,29,59,0.86) 100%);
}
.gallery-item span {
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 14px;
  color: var(--white);
  font-weight: 700;
  z-index: 1;
  font-size: 0.96rem;
}
.gallery-item:hover img { transform: scale(1.06); }

.site-footer {
  padding: 56px 0 28px;
  background: var(--navy);
  color: rgba(255,255,255,0.84);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr 0.8fr;
  gap: 24px;
}
.footer-logo { width: 118px; height: auto; margin-bottom: 16px; }
.site-footer h3 {
  color: var(--white);
  margin: 0 0 10px;
  font-size: 1.1rem;
}
.footer-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-list li { margin-bottom: 10px; }
.footer-list a { color: rgba(255,255,255,0.88); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  margin-top: 28px;
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.95rem;
}
.back-top { color: var(--light-blue); font-weight: 600; }

.floating-wa {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 60;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: var(--wa);
  color: var(--white);
  padding: 16px 18px;
  border-radius: 999px;
  box-shadow: 0 18px 40px rgba(99, 136, 30, 0.35);
  font-weight: 800;
}
.floating-wa svg { width: 26px; height: 26px; flex: none; }

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(5, 12, 26, 0.85);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  z-index: 100;
}
.lightbox.is-open { display: flex; }
.lightbox figure {
  margin: 0;
  max-width: min(1000px, 100%);
}
.lightbox img {
  max-height: 78vh;
  border-radius: 20px;
  box-shadow: var(--shadow);
}
.lightbox figcaption {
  color: var(--white);
  text-align: center;
  margin-top: 12px;
  font-weight: 600;
}
.lightbox-close {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 46px;
  height: 46px;
  border: 0;
  border-radius: 999px;
  background: rgba(255,255,255,.14);
  color: var(--white);
  font-size: 2rem;
  cursor: pointer;
}

@media (max-width: 1080px) {
  .header-inner { grid-template-columns: auto auto auto; }
  .site-nav {
    position: absolute;
    top: 100%;
    left: 16px;
    right: 16px;
    background: rgba(255,255,255,.98);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
    border-radius: 22px;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    padding: 18px;
    gap: 16px;
  }
  .site-nav.is-open { display: flex; }
  .menu-toggle { display: inline-flex; justify-self: end; }
  .header-cta { display: none; }
  .hero-grid,
  .about-grid,
  .footer-grid { grid-template-columns: 1fr; }
  .services-grid,
  .gallery-grid,
  .logo-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .offer-grid,
  .about-highlights,
  .hero-stats { grid-template-columns: 1fr; }
  .about-cta { position: static; }
}

@media (max-width: 720px) {
  :root { --header-height: 84px; }
  .section { padding: 80px 0; }
  .container { width: min(100%, calc(100% - 20px)); }
  .brand-logo { width: 70px; }
  .hero { padding-top: 42px; }
  .hero-copy h1 { font-size: clamp(2.2rem, 9vw, 3.4rem); }
  .lead { font-size: 1rem; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .services-grid,
  .gallery-grid,
  .logo-grid { grid-template-columns: 1fr; }
  .offer-card { padding: 24px; }
  .floating-wa {
    left: 10px;
    right: 10px;
    bottom: 10px;
    justify-content: center;
    padding: 14px 16px;
  }
  .floating-wa span { font-size: 0.95rem; }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}