/* ============================================================
   Grove Innovations — Design System
   Palette extracted programmatically from brand logo:
   dark teal-navy #002030/#082838  ·  brand green #58d050
   ============================================================ */

:root {
  --navy-950: #031a25;
  --navy-900: #04222e;
  --navy-800: #072a3a;
  --navy-700: #0e3a4e;
  --navy-600: #14495f;

  --green-600: #15803d;
  --green-500: #1f9e4a;
  --green-400: #58d050;
  --green-300: #7fe07a;

  --ink: #0f2733;
  --slate: #48636f;
  --bg: #ffffff;
  --bg-soft: #f4f8f5;
  --line: #dfe8e3;

  --radius: 14px;
  --radius-sm: 9px;
  --shadow-sm: 0 1px 3px rgba(4, 34, 46, 0.07), 0 1px 2px rgba(4, 34, 46, 0.05);
  --shadow-md: 0 10px 30px -8px rgba(4, 34, 46, 0.16);
  --shadow-lg: 0 24px 60px -16px rgba(4, 34, 46, 0.28);

  --font-display: "Manrope", "Inter", system-ui, -apple-system, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, sans-serif;

  --container: 1140px;
}

/* ---------- Reset & base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: 16.5px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: var(--green-600); text-decoration: none; }
a:hover { color: var(--green-500); }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--navy-900);
}

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }

section { padding: 92px 0; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15.5px;
  letter-spacing: 0.01em;
  padding: 14px 28px;
  border-radius: 999px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.18s ease;
  text-decoration: none;
  white-space: nowrap;
}
.btn svg { width: 17px; height: 17px; }

.btn-primary { background: var(--green-500); color: #fff; box-shadow: 0 6px 18px -6px rgba(31, 158, 74, 0.55); }
.btn-primary:hover { background: var(--green-600); color: #fff; transform: translateY(-1px); box-shadow: 0 10px 24px -6px rgba(31, 158, 74, 0.6); }

.btn-outline { border-color: var(--navy-700); color: var(--navy-800); background: transparent; }
.btn-outline:hover { background: var(--navy-800); color: #fff; transform: translateY(-1px); }

.btn-light { background: #fff; color: var(--navy-900); }
.btn-light:hover { background: var(--green-300); color: var(--navy-900); }

.btn-lg { padding: 16px 34px; font-size: 16.5px; }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.site-header .container { max-width: none; padding: 0 16px; }
.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.brand img { height: 44px; width: auto; }
.nav-links { display: flex; align-items: center; gap: 34px; }
.nav-links a {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  color: var(--navy-800);
}
.nav-links a:hover { color: var(--green-500); }
.nav-links a.active { color: var(--green-600); }
.nav-links a.btn,
.nav-links a.btn:hover { color: #fff; font-weight: 700; }
.nav-cta { margin-left: 8px; padding: 11px 22px; font-size: 14.5px; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle svg { width: 26px; height: 26px; stroke: var(--navy-900); }

/* ---------- Hero ---------- */
.hero {
  padding: 0;
  background:
    radial-gradient(900px 420px at 85% -10%, rgba(88, 208, 80, 0.14), transparent 60%),
    radial-gradient(700px 380px at -10% 110%, rgba(7, 42, 58, 0.06), transparent 55%),
    var(--bg-soft);
  border-bottom: 1px solid var(--line);
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
  padding: 92px 24px 100px;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--green-600);
  background: rgba(88, 208, 80, 0.12);
  border: 1px solid rgba(88, 208, 80, 0.35);
  padding: 8px 16px;
  border-radius: 999px;
  margin-bottom: 26px;
}
.hero h1 { font-size: clamp(40px, 5.2vw, 60px); margin-bottom: 22px; }
.hero h1 .accent { color: var(--green-500); }
.hero-sub { font-size: 19px; color: var(--slate); max-width: 540px; margin-bottom: 34px; }
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 40px; }
.hero-visual { position: relative; }
.hero-logo-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: var(--shadow-lg);
  padding: 56px 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-logo-card img { max-width: 100%; height: auto; }
/* ---------- Section headers ---------- */
.sec-head { max-width: 640px; margin-bottom: 54px; }
.sec-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.eyebrow {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 12.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--green-600);
  margin-bottom: 14px;
}
.sec-head h2 { font-size: clamp(30px, 3.6vw, 42px); margin-bottom: 16px; }
.sec-head p { color: var(--slate); font-size: 17.5px; }

/* ---------- Service cards ---------- */
.services-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.service-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 40px 38px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: linear-gradient(90deg, var(--green-400), var(--green-500));
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.service-icon {
  width: 54px; height: 54px;
  border-radius: 14px;
  background: rgba(88, 208, 80, 0.14);
  border: 1px solid rgba(88, 208, 80, 0.35);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 24px;
}
.service-icon svg { width: 26px; height: 26px; stroke: var(--green-600); }
.service-card h3 { font-size: 23px; margin-bottom: 12px; }
.service-card .desc { color: var(--slate); margin-bottom: 22px; }
.service-card ul { list-style: none; margin-bottom: 26px; display: grid; gap: 11px; }
.service-card ul li {
  display: flex; gap: 10px; align-items: flex-start;
  font-size: 15px; color: var(--navy-700); font-weight: 500;
}
.service-card ul li svg { width: 17px; height: 17px; flex-shrink: 0; margin-top: 3px; stroke: var(--green-500); }
.service-card .btn { align-self: flex-start; margin-top: auto; }
.tag {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--green-600);
  background: rgba(88, 208, 80, 0.12);
  padding: 5px 12px;
  border-radius: 999px;
  margin-bottom: 16px;
}

/* ---------- Use cases ---------- */
.use-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.use-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 26px;
  text-align: center;
  box-shadow: var(--shadow-sm);
}
.use-card svg { width: 30px; height: 30px; stroke: var(--green-600); margin: 0 auto 14px; }
.use-card h4 { font-size: 16.5px; margin-bottom: 6px; }
.use-card p { font-size: 14px; color: var(--slate); }

/* ---------- Steps ---------- */
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; counter-reset: step; }
.step {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 34px 30px;
  box-shadow: var(--shadow-sm);
  position: relative;
}
.step-num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 15px;
  color: #fff;
  background: var(--navy-800);
  width: 38px; height: 38px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
}
.step h3 { font-size: 18.5px; margin-bottom: 10px; }
.step p { color: var(--slate); font-size: 15px; }

/* ---------- CTA band ---------- */
.cta-band {
  background:
    radial-gradient(700px 300px at 90% 20%, rgba(88, 208, 80, 0.16), transparent 60%),
    var(--navy-900);
  border-radius: 26px;
  padding: 72px 56px;
  text-align: center;
  color: #fff;
}
.cta-band h2 { color: #fff; font-size: clamp(28px, 3.4vw, 40px); margin-bottom: 14px; }
.cta-band p { color: rgba(255, 255, 255, 0.75); font-size: 17.5px; max-width: 560px; margin: 0 auto 34px; }
.cta-band .btn { margin: 0 7px; }

/* ---------- Alternating bg ---------- */
.section-soft { background: var(--bg-soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

/* ---------- Forms ---------- */
.form-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  padding: 40px 42px;
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group.full { grid-column: 1 / -1; }
.form-group label { font-family: var(--font-display); font-weight: 700; font-size: 14px; color: var(--navy-900); }
.form-group label .req { color: var(--green-600); }
.form-group input,
.form-group select,
.form-group textarea {
  font-family: var(--font-body);
  font-size: 15.5px;
  color: var(--ink);
  background: #fff;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 13px 16px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  width: 100%;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--green-500);
  box-shadow: 0 0 0 3.5px rgba(88, 208, 80, 0.18);
}
.form-group textarea { min-height: 110px; resize: vertical; }
.form-hint { font-size: 13px; color: var(--slate); }
.form-note { font-size: 13px; color: var(--slate); margin-top: 14px; }
.form-status {
  display: none;
  margin-top: 18px;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 15px;
}
.form-status.ok { display: block; background: rgba(88, 208, 80, 0.14); color: var(--green-600); border: 1px solid rgba(88, 208, 80, 0.4); }
.form-status.err { display: block; background: #fdecec; color: #b3261e; border: 1px solid #f3c2bd; }
.btn-submit { margin-top: 24px; width: 100%; justify-content: center; }
.btn-submit.loading { opacity: 0.7; pointer-events: none; }

/* ---------- Page hero (subpages) ---------- */
.page-hero {
  background:
    radial-gradient(800px 300px at 80% 0%, rgba(88, 208, 80, 0.12), transparent 55%),
    var(--bg-soft);
  border-bottom: 1px solid var(--line);
  padding: 74px 0;
}
.page-hero h1 { font-size: clamp(34px, 4.4vw, 50px); margin-bottom: 16px; }
.page-hero p { font-size: 18px; color: var(--slate); max-width: 640px; }

/* ---------- Service detail sections ---------- */
.service-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: start; }
.service-detail .left h2 { font-size: 30px; margin-bottom: 16px; }
.service-detail .left > p { color: var(--slate); margin-bottom: 26px; }
.detail-list { list-style: none; display: grid; gap: 16px; margin-bottom: 30px; }
.detail-list li { display: flex; gap: 14px; align-items: flex-start; }
.detail-list .check {
  width: 26px; height: 26px; flex-shrink: 0;
  border-radius: 50%;
  background: rgba(88, 208, 80, 0.15);
  border: 1px solid rgba(88, 208, 80, 0.4);
  display: flex; align-items: center; justify-content: center;
  margin-top: 2px;
}
.detail-list .check svg { width: 14px; height: 14px; stroke: var(--green-600); }
.detail-list h4 { font-size: 16.5px; margin-bottom: 3px; }
.detail-list p { font-size: 14.5px; color: var(--slate); }
.mini-tag {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--navy-700);
  background: rgba(7, 42, 58, 0.07);
  padding: 6px 13px;
  border-radius: 999px;
  margin: 0 8px 8px 0;
  display: inline-block;
}

/* ---------- About ---------- */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.about-grid .story h2 { font-size: 32px; margin-bottom: 18px; }
.about-grid .story p { color: var(--slate); margin-bottom: 18px; }
.about-grid .story .btn { margin-top: 10px; }
.team-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; margin-top: 60px; }
.team-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.team-card .photo { aspect-ratio: 4 / 3.4; overflow: hidden; background: var(--bg-soft); }
.team-card .photo img { width: 100%; height: 100%; object-fit: cover; object-position: top center; }
.team-card .info { padding: 22px 24px; }
.team-card h3 { font-size: 19px; }
.team-card .role { font-family: var(--font-display); font-weight: 700; font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--green-600); margin-bottom: 10px; }
.team-card p { font-size: 14.5px; color: var(--slate); }
.values-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 60px; }
.value-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 28px; box-shadow: var(--shadow-sm); }
.value-card svg { width: 28px; height: 28px; stroke: var(--green-500); margin-bottom: 14px; }
.value-card h4 { font-size: 17px; margin-bottom: 8px; }
.value-card p { font-size: 14.5px; color: var(--slate); }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy-950); color: rgba(255, 255, 255, 0.72); padding: 72px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 48px; padding-bottom: 52px; }
.footer-brand img { height: 40px; margin-bottom: 18px; }
.footer-brand p { font-size: 14.5px; max-width: 300px; }
.footer-col h4 { color: #fff; font-size: 15px; margin-bottom: 18px; }
.footer-col ul { list-style: none; display: grid; gap: 11px; }
.footer-col a { color: rgba(255, 255, 255, 0.72); font-size: 14.5px; }
.footer-col a:hover { color: var(--green-300); }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 22px 0;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 13.5px;
  color: rgba(255, 255, 255, 0.5);
}

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .hero-inner { grid-template-columns: 1fr; padding: 64px 24px 72px; gap: 44px; }
  .hero-visual { max-width: 560px; margin: 0 auto; width: 100%; }
  .services-grid, .service-detail, .about-grid { grid-template-columns: 1fr; }
  .use-grid { grid-template-columns: repeat(2, 1fr); }
  .steps-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  body { font-size: 16px; }
  section { padding: 64px 0; }
  .nav-links {
    position: fixed;
    inset: 76px 0 auto 0;
    flex-direction: column;
    background: #fff;
    border-bottom: 1px solid var(--line);
    padding: 24px;
    gap: 22px;
    transform: translateY(-130%);
    transition: transform 0.22s ease;
    box-shadow: var(--shadow-lg);
    align-items: flex-start;
  }
  .nav-links.open { transform: translateY(0); }
  .nav-toggle { display: block; }
  .nav-cta { margin-left: 0; width: 100%; justify-content: center; }
  .form-grid { grid-template-columns: 1fr; }
  .use-grid { grid-template-columns: 1fr; }
  .cta-band { padding: 52px 28px; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .team-grid { grid-template-columns: 1fr; }
}