:root {
  --green: #2ecc71;
  --green-dark: #16a085;
  --blue: #2f6fdb;
  --ink: #0f1d1a;
  --ink-soft: #3b4a46;
  --muted: #6f7d79;
  --bg: #ffffff;
  --tint: #f3f8f5;
  --line: #e3ece6;
  --radius: 16px;
  --shadow: 0 18px 40px -22px rgba(15, 29, 26, .35);
  --font: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
}

img { max-width: 100%; display: block; }

.container {
  width: min(1080px, 90%);
  margin-inline: auto;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  text-decoration: none;
  font-weight: 700;
  padding: .75rem 1.4rem;
  border-radius: 999px;
  border: 0;
  cursor: pointer;
  font-family: inherit;
  font-size: .95rem;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn-cta {
  background: linear-gradient(135deg, var(--green), var(--green-dark));
  color: #fff;
  box-shadow: 0 10px 24px -12px rgba(22, 160, 133, .8);
}
.btn-cta:hover { transform: translateY(-2px); box-shadow: 0 14px 28px -12px rgba(22, 160, 133, .9); }
.btn-ghost {
  background: rgba(255, 255, 255, .12);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, .5);
}
.btn-ghost:hover { background: rgba(255, 255, 255, .22); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, .9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: .75rem;
}
.brand { display: flex; align-items: center; gap: .6rem; text-decoration: none; color: var(--ink); }
.logo { width: 42px; height: 42px; }
.brand-name { font-weight: 800; font-size: 1.15rem; letter-spacing: .5px; }
.brand-name .accent { color: var(--green-dark); }

.main-nav { display: flex; gap: 1.4rem; }
.main-nav a { text-decoration: none; color: var(--ink-soft); font-weight: 600; font-size: .95rem; }
.main-nav a:hover { color: var(--green-dark); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  color: #fff;
  background:
    linear-gradient(rgba(12, 32, 26, .72), rgba(12, 32, 26, .72)),
    url("https://images.unsplash.com/photo-1454165804606-c3d57bc86b40?w=1600&q=80") center/cover no-repeat;
}
.hero-inner {
  padding-block: clamp(4rem, 10vw, 8rem);
  max-width: 700px;
  margin-inline: auto;
  text-align: center;
}
.badge {
  display: inline-block;
  background: rgba(46, 204, 113, .2);
  border: 1px solid rgba(46, 204, 113, .5);
  color: #b8f2d0;
  padding: .35rem 1rem;
  border-radius: 999px;
  font-size: .8rem;
  font-weight: 700;
  margin-bottom: 1.2rem;
}
.hero h1 { font-size: clamp(2rem, 5vw, 3.2rem); line-height: 1.1; margin: 0 0 1rem; }
.hero h1 em { font-style: normal; color: var(--green); }
.hero p { font-size: 1.1rem; color: #e4f1ea; margin: 0 0 2rem; }
.hero-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.hero-stats {
  list-style: none;
  padding: 0;
  margin: 3rem 0 0;
  display: flex;
  gap: 2.5rem;
  justify-content: center;
  flex-wrap: wrap;
}
.hero-stats strong { display: block; font-size: 2rem; color: var(--green); }
.hero-stats span { font-size: .85rem; color: #c9dcd3; }

/* ---------- Sections ---------- */
.section { padding-block: clamp(3rem, 7vw, 5.5rem); }
.section-tint { background: var(--tint); }

.section-head { text-align: center; max-width: 560px; margin: 0 auto 3rem; }
.eyebrow {
  color: var(--green-dark);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: .78rem;
}
.section-head h2 { font-size: clamp(1.7rem, 4vw, 2.4rem); margin: .4rem 0 .6rem; }
.section-head p { color: var(--muted); margin: 0; }

/* ---------- Cards ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1.5rem;
}
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.8rem;
  box-shadow: var(--shadow);
  transition: transform .18s ease;
}
.card:hover { transform: translateY(-4px); }
.card-icon {
  width: 54px;
  height: 54px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  margin-bottom: 1rem;
}
.card-icon svg { width: 28px; height: 28px; fill: none; stroke: #fff; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.clr-green { background: linear-gradient(135deg, var(--green), var(--green-dark)); }
.clr-blue { background: linear-gradient(135deg, #4f9cf6, var(--blue)); }
.clr-amber { background: linear-gradient(135deg, #ffb347, #f39c12); }
.clr-purple { background: linear-gradient(135deg, #9b59b6, #6c2db8); }
.card h3 { margin: 0 0 .5rem; font-size: 1.15rem; }
.card p { margin: 0; color: var(--muted); font-size: .95rem; }

/* ---------- Split / About ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.split-media img { border-radius: var(--radius); box-shadow: var(--shadow); aspect-ratio: 4/3; object-fit: cover; width: 100%; }
.split-body h2 { font-size: clamp(1.7rem, 4vw, 2.3rem); margin: .4rem 0 .8rem; }
.split-body p { color: var(--muted); }
.checklist { list-style: none; padding: 0; margin: 0 0 1.8rem; }
.checklist li {
  padding-left: 1.6rem;
  position: relative;
  margin-bottom: .6rem;
  color: var(--ink-soft);
}
.checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .45em;
  width: .7rem;
  height: .7rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--green), var(--green-dark));
}

/* ---------- Gallery ---------- */
.gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 180px;
  gap: 1rem;
}
.gallery-item { margin: 0; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.gallery-item:hover img { transform: scale(1.08); }
.gallery-item.tall { grid-row: span 2; }
@media (max-width: 900px) {
  .gallery { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 520px) {
  .gallery { grid-template-columns: 1fr; grid-auto-rows: 220px; }
  .gallery-item.tall { grid-row: span 1; }
}

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 2.5rem;
  align-items: start;
}
.info-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.1rem;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-bottom: .9rem;
}
.info-icon { font-size: 1.4rem; }
.info-item h4 { margin: 0; font-size: .8rem; text-transform: uppercase; letter-spacing: 1px; color: var(--muted); }
.info-item a,
.info-item p { margin: .1rem 0 0; color: var(--ink); font-weight: 600; text-decoration: none; }
.info-item a:hover { color: var(--green-dark); }

.contact-form {
  background: var(--tint);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.8rem;
}
.field { margin-bottom: 1rem; }
.field label { display: block; font-weight: 600; font-size: .9rem; margin-bottom: .35rem; }
.field input,
.field textarea {
  width: 100%;
  padding: .7rem .9rem;
  font-family: inherit;
  font-size: .95rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  color: var(--ink);
}
.field input:focus,
.field textarea:focus { outline: 2px solid var(--green); border-color: transparent; }
.form-status { margin: .8rem 0 0; font-weight: 600; min-height: 1.2em; }
.form-status.ok { color: var(--green-dark); }
.form-status.err { color: #c0392b; }

/* ---------- Socials ---------- */
.socials {
  display: flex;
  gap: .9rem;
  justify-content: center;
  margin-top: 2.5rem;
  flex-wrap: wrap;
}
.social {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: var(--ink);
  color: #fff;
  transition: transform .15s ease, background .15s ease;
}
.social svg { width: 24px; height: 24px; fill: #fff; }
.social:hover { transform: translateY(-3px); background: var(--green-dark); }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--ink);
  color: #c9dcd3;
  padding-block: 1.6rem;
}
.footer-inner {
  display: flex;
  gap: 1.5rem;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}
.footer-inner p { margin: 0; font-size: .9rem; }
.footer-inner strong { color: #fff; }
.footer-inner a { color: var(--green); text-decoration: none; }

/* ---------- Responsive ---------- */
@media (max-width: 820px) {
  .main-nav { display: none; }
  .split { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .header-inner .btn { display: none; }
}