:root {
  --aqua: #26e0a1;
  --spruce: #0d5c46;
  --teal: #1b8168;
  --mint: #f2f9f6;
  --ink: #1c2826;
  --white: #ffffff;
  --line: rgba(13, 92, 70, 0.17);
  --shadow: 0 24px 60px rgba(6, 42, 33, 0.13);
  --radius: 22px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font: 400 1rem/1.65 "Roboto", "Helvetica Neue", Arial, sans-serif;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
button, input, select, textarea { font: inherit; }

.shell { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
.topbar { background: #073e30; color: #d9f8ec; font-size: .83rem; }
.topbar .shell { min-height: 38px; display: flex; justify-content: space-between; align-items: center; gap: 20px; }
.topbar a { text-decoration: none; }
.topbar-links { display: flex; align-items: center; gap: 22px; }

.site-header {
  position: sticky; top: 0; z-index: 40; background: rgba(255,255,255,.96);
  border-bottom: 1px solid var(--line); backdrop-filter: blur(12px);
}
.nav { min-height: 84px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; min-width: 220px; }
.brand img { width: 52px; height: 52px; object-fit: contain; }
.brand-copy { display: grid; line-height: 1.1; }
.brand-copy strong { font: 800 1.08rem/1.1 "Montserrat", Arial, sans-serif; letter-spacing: -.02em; color: var(--spruce); }
.brand-copy span { margin-top: 5px; font-size: .7rem; letter-spacing: .18em; text-transform: uppercase; color: var(--teal); }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { position: relative; text-decoration: none; font-weight: 700; font-size: .93rem; }
.nav-links a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -9px; height: 3px; background: var(--aqua); transition: right .2s ease; }
.nav-links a:hover::after, .nav-links a[aria-current="page"]::after { right: 0; }
.nav-cta { color: #063d2e !important; background: var(--aqua); padding: 12px 18px; border-radius: 999px; }
.nav-cta::after { display: none; }
.menu-toggle { display: none; border: 0; background: transparent; padding: 8px; color: var(--spruce); font-weight: 800; }

.hero { position: relative; overflow: hidden; background: #073e30; color: white; }
.hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(3,35,27,.96) 0%, rgba(3,35,27,.84) 48%, rgba(3,35,27,.3) 100%); z-index: 1; }
.hero::after { content: ""; position: absolute; width: 460px; height: 460px; border: 1px solid rgba(38,224,161,.32); transform: rotate(45deg); right: -190px; top: -120px; z-index: 2; }
.hero-image { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .7; }
.hero .shell { position: relative; z-index: 3; min-height: 690px; display: grid; align-content: center; padding-block: 90px; }
.hero-copy { max-width: 760px; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; margin: 0 0 18px; color: var(--aqua); font: 800 .78rem/1.2 "Montserrat", Arial, sans-serif; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 34px; height: 3px; background: var(--aqua); }
h1, h2, h3 { font-family: "Montserrat", Arial, sans-serif; margin: 0; letter-spacing: -.035em; }
h1 { max-width: 780px; font-size: clamp(3rem, 7.4vw, 6.5rem); line-height: .98; }
h2 { font-size: clamp(2rem, 4vw, 3.8rem); line-height: 1.04; color: var(--spruce); }
h3 { font-size: 1.16rem; line-height: 1.25; }
.hero-lead { max-width: 670px; margin: 26px 0 0; color: #d9ede6; font-size: clamp(1.05rem, 2vw, 1.25rem); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button { display: inline-flex; justify-content: center; align-items: center; gap: 10px; min-height: 52px; padding: 13px 22px; border: 1px solid transparent; border-radius: 999px; background: var(--aqua); color: #063d2e; text-decoration: none; font-weight: 800; cursor: pointer; }
.button:hover { transform: translateY(-2px); }
.button.secondary { color: white; border-color: rgba(255,255,255,.45); background: rgba(255,255,255,.07); }
.button.outline { color: var(--spruce); border-color: var(--spruce); background: transparent; }
.hero-stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); width: min(760px, 100%); margin-top: 62px; border-top: 1px solid rgba(255,255,255,.2); }
.hero-stat { padding: 18px 22px 0 0; }
.hero-stat strong { display: block; color: var(--aqua); font: 800 1.5rem/1 "Montserrat", Arial, sans-serif; }
.hero-stat span { display: block; margin-top: 9px; color: #c9e4da; font-size: .86rem; }

.section { padding: 96px 0; }
.section.mint { background: var(--mint); }
.section.dark { background: #073e30; color: white; }
.section.dark h2 { color: white; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 40px; margin-bottom: 46px; }
.section-head p { max-width: 590px; margin: 0; color: #51645e; }
.section.dark .section-head p { color: #c7ded6; }
.kicker { display: block; margin-bottom: 12px; color: var(--teal); font: 800 .74rem/1.2 "Montserrat",Arial,sans-serif; letter-spacing: .15em; text-transform: uppercase; }
.section.dark .kicker { color: var(--aqua); }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.service-card { min-height: 270px; display: flex; flex-direction: column; padding: 28px; background: white; border: 1px solid var(--line); border-radius: var(--radius); transition: .2s ease; }
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: var(--aqua); }
.service-number { color: var(--teal); font: 800 .8rem/1 "Montserrat",Arial,sans-serif; letter-spacing: .14em; }
.service-card h3 { margin-top: 44px; color: var(--spruce); font-size: 1.35rem; }
.service-card p { margin: 13px 0 0; color: #5b6b66; }
.service-card a { margin-top: auto; padding-top: 20px; color: var(--spruce); font-weight: 800; text-decoration: none; }

.split { display: grid; grid-template-columns: .95fr 1.05fr; gap: 70px; align-items: center; }
.image-frame { position: relative; min-height: 520px; overflow: hidden; border-radius: 30px 5px 30px 5px; box-shadow: var(--shadow); }
.image-frame img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.image-frame::after { content: ""; position: absolute; inset: 18px; border: 1px solid rgba(255,255,255,.65); border-radius: 18px 2px 18px 2px; }
.check-list { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 16px 22px; list-style: none; padding: 0; margin: 34px 0 0; }
.check-list li { position: relative; padding-left: 28px; font-weight: 700; }
.check-list li::before { content: ""; position: absolute; left: 0; top: .48em; width: 11px; height: 11px; background: var(--aqua); transform: rotate(45deg); }

.project-strip { display: grid; grid-template-columns: 1.25fr .75fr .75fr; gap: 16px; }
.project-tile { position: relative; min-height: 420px; overflow: hidden; border-radius: 18px; color: white; text-decoration: none; }
.project-tile img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.project-tile:hover img { transform: scale(1.04); }
.project-overlay { position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: end; padding: 25px; background: linear-gradient(180deg, transparent 35%, rgba(3,35,27,.93)); }
.project-overlay small { color: var(--aqua); font-weight: 800; text-transform: uppercase; letter-spacing: .1em; }
.project-overlay h3 { margin-top: 8px; font-size: 1.32rem; }

.cta-band { position: relative; overflow: hidden; display: grid; grid-template-columns: 1fr auto; gap: 35px; align-items: center; padding: 48px; border-radius: 28px; background: var(--spruce); color: white; }
.cta-band::after { content: ""; position: absolute; width: 180px; height: 180px; right: 26%; top: -120px; border: 24px solid rgba(38,224,161,.12); transform: rotate(45deg); }
.cta-band h2 { color: white; font-size: clamp(2rem, 4vw, 3.2rem); }
.cta-band p { margin: 12px 0 0; color: #cbe4db; }

.page-hero { position: relative; padding: 90px 0 76px; overflow: hidden; background: #073e30; color: white; }
.page-hero::after { content:""; position:absolute; width:360px; height:360px; border:1px solid rgba(38,224,161,.25); transform:rotate(45deg); right:-120px; top:-210px; }
.page-hero h1 { font-size: clamp(2.8rem, 6vw, 5.5rem); }
.page-hero p { max-width: 700px; margin: 20px 0 0; color: #cbe4db; font-size: 1.1rem; }
.breadcrumb { margin-bottom: 30px; color: var(--aqua); font-size: .84rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }

.story-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.story-card { padding: 38px; border-radius: var(--radius); background: var(--mint); }
.story-card h3 { color: var(--spruce); font-size: 1.5rem; }
.story-card p { margin-bottom: 0; }
.timeline { position: relative; display: grid; grid-template-columns: repeat(3,1fr); gap: 0; margin-top: 40px; }
.timeline::before { content:""; position:absolute; left:0; right:0; top:20px; height:2px; background:var(--line); }
.milestone { position: relative; padding: 48px 36px 0 0; }
.milestone::before { content:""; position:absolute; top:10px; left:0; width:20px; height:20px; border-radius:50%; background:var(--aqua); border:5px solid var(--mint); }
.milestone strong { color: var(--spruce); font:800 1.45rem/1 "Montserrat",Arial,sans-serif; }
.values { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.value { padding: 11px 16px; border: 1px solid var(--line); border-radius: 999px; background: white; color: var(--spruce); font-weight: 800; }
.leaders { display: grid; grid-template-columns: repeat(2,1fr); gap: 18px; margin-top: 32px; }
.leader { padding: 25px; border-left: 4px solid var(--aqua); background: var(--mint); }
.leader span { display: block; color: #64736e; }

.service-detail-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 20px; }
.service-detail { position: relative; overflow: hidden; padding: 34px; border: 1px solid var(--line); border-radius: var(--radius); background: white; }
.service-detail::after { content: attr(data-number); position: absolute; right: 20px; bottom: -20px; color: rgba(13,92,70,.06); font: 900 6rem/1 "Montserrat",Arial,sans-serif; }
.service-detail h3 { color: var(--spruce); font-size: 1.4rem; }
.service-detail p { position: relative; z-index: 1; margin-bottom: 0; color: #576761; }

.filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 32px; }
.filter { padding: 10px 16px; border: 1px solid var(--line); border-radius: 999px; background: white; color: var(--spruce); font-weight: 800; cursor: pointer; }
.filter.active, .filter:hover { background: var(--spruce); color: white; }
.portfolio-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.portfolio-card { overflow: hidden; border: 1px solid var(--line); border-radius: 18px; background: white; }
.portfolio-image { aspect-ratio: 4/3; overflow: hidden; background: #dcebe6; }
.portfolio-image img { width:100%; height:100%; object-fit:cover; transition:transform .35s ease; }
.portfolio-card:hover img { transform:scale(1.04); }
.portfolio-body { padding: 22px; }
.portfolio-body h3 { color: var(--spruce); }
.portfolio-meta { display: flex; flex-wrap: wrap; gap: 7px; margin: 14px 0; }
.portfolio-meta span { padding: 5px 9px; border-radius: 999px; background: var(--mint); color: var(--teal); font-size: .77rem; font-weight: 800; }
.portfolio-body p { margin: 0; color: #60706a; font-size: .94rem; }
.project-facts { display: flex; justify-content: space-between; gap: 12px; padding-top: 16px; margin-top: 16px; border-top: 1px solid var(--line); color: #51645e; font-size: .8rem; }

.contact-grid { display:grid; grid-template-columns:.8fr 1.2fr; gap:56px; align-items:start; }
.contact-list { display:grid; gap:14px; margin-top:30px; }
.contact-item { padding:20px; border-left:4px solid var(--aqua); background:var(--mint); }
.contact-item small { display:block; color:var(--teal); font-weight:800; text-transform:uppercase; letter-spacing:.08em; }
.contact-item a, .contact-item span { display:block; margin-top:6px; text-decoration:none; font-weight:700; }
.form-card { padding:34px; border:1px solid var(--line); border-radius:var(--radius); box-shadow:var(--shadow); }
.form-grid { display:grid; grid-template-columns:1fr 1fr; gap:18px; }
.field { display:grid; gap:7px; }
.field.full { grid-column:1/-1; }
.field label { font-weight:800; color:var(--spruce); }
.field input, .field select, .field textarea { width:100%; padding:14px 15px; border:1px solid #bad0c8; border-radius:10px; background:white; color:var(--ink); }
.field textarea { min-height:140px; resize:vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline:3px solid rgba(38,224,161,.28); border-color:var(--teal); }
.form-note { margin:14px 0 0; color:#60706a; font-size:.86rem; }
.map-card { overflow:hidden; min-height:390px; border-radius:var(--radius); background:var(--mint); }
.map-card iframe { width:100%; height:390px; border:0; }

.site-footer { padding: 70px 0 26px; background: #052f25; color: #d4ebe3; }
.footer-grid { display:grid; grid-template-columns:1.4fr .7fr .9fr; gap:60px; }
.footer-brand { max-width:410px; }
.footer-brand .brand-copy strong { color:white; }
.footer-brand p { color:#a9c8bd; }
.footer-nav { display:grid; gap:11px; align-content:start; }
.footer-nav strong, .footer-contact strong { color:white; font-family:"Montserrat",Arial,sans-serif; }
.footer-nav a, .footer-contact a { color:#bed8cf; text-decoration:none; }
.footer-contact { display:grid; gap:10px; align-content:start; }
.footer-bottom { display:flex; justify-content:space-between; gap:20px; padding-top:28px; margin-top:48px; border-top:1px solid rgba(255,255,255,.12); color:#91b4a8; font-size:.82rem; }
.whatsapp { position:fixed; right:22px; bottom:22px; z-index:30; display:grid; place-items:center; width:58px; height:58px; border-radius:50%; background:var(--aqua); color:#063d2e; text-decoration:none; box-shadow:0 12px 28px rgba(6,61,46,.3); font-weight:900; }

@media (max-width: 980px) {
  .menu-toggle { display:block; }
  .nav-links { display:none; position:absolute; left:20px; right:20px; top:76px; padding:22px; flex-direction:column; align-items:stretch; gap:18px; border-radius:16px; background:white; box-shadow:var(--shadow); }
  .nav-links.open { display:flex; }
  .topbar-links span { display:none; }
  .service-grid, .portfolio-grid { grid-template-columns:repeat(2,1fr); }
  .project-strip { grid-template-columns:1fr 1fr; }
  .project-tile:first-child { grid-column:1/-1; }
  .split, .contact-grid { grid-template-columns:1fr; gap:40px; }
  .section-head { display:block; }
  .section-head p { margin-top:18px; }
  .footer-grid { grid-template-columns:1fr 1fr; }
  .footer-brand { grid-column:1/-1; }
}

@media (max-width: 680px) {
  .shell { width:min(100% - 28px, 1180px); }
  .topbar .shell { justify-content:center; }
  .topbar-links a:nth-child(2) { display:none; }
  .brand-copy span { display:none; }
  .brand { min-width:0; }
  .nav { min-height:74px; }
  .hero .shell { min-height:650px; padding-block:72px; }
  .hero-stats { grid-template-columns:1fr; }
  .hero-stat { padding-top:14px; }
  .section { padding:72px 0; }
  .service-grid, .portfolio-grid, .service-detail-grid, .story-grid, .leaders, .form-grid, .project-strip { grid-template-columns:1fr; }
  .project-tile:first-child { grid-column:auto; }
  .project-tile { min-height:340px; }
  .timeline { grid-template-columns:1fr; }
  .timeline::before { left:10px; top:0; bottom:0; width:2px; height:auto; right:auto; }
  .milestone { padding:0 0 28px 44px; }
  .milestone::before { top:0; }
  .check-list { grid-template-columns:1fr; }
  .cta-band { grid-template-columns:1fr; padding:34px 26px; }
  .image-frame { min-height:380px; }
  .footer-grid { grid-template-columns:1fr; gap:36px; }
  .footer-brand { grid-column:auto; }
  .footer-bottom { display:block; }
  .footer-bottom span { display:block; margin-top:8px; }
  .form-card { padding:24px 18px; }
}

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