/* ============================================================
   PCA Investments — palette pulled from the origami logo
   deep blue  #2A3192   (origami bird)
   teal       #1F6E7A   (pca text / primary CTA)
   teal dark  #155661
   green      #7BB54A   (investments / energy accent)
   purple     #8E5BC6   (agriculture accent)
   ============================================================ */

:root {
  --blue:   #2A3192;
  --teal:   #1F6E7A;
  --teal-d: #155661;
  --green:  #7BB54A;
  --green-l:#E8F3DC;
  --purple: #8E5BC6;
  --purple-l:#F1E6FA;
  --teal-l: #E2F0F2;
  --ink:    #1B2434;
  --ink-2:  #4A5568;
  --muted:  #6B7280;
  --bg:     #F5F6F8;
  --bg-2:   #ECEFF3;
  --card:   #FFFFFF;
  --border: #E5E7EB;
  --radius: 14px;
  --shadow: 0 2px 6px rgba(20,30,60,.04), 0 12px 24px rgba(20,30,60,.06);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: 'Inter', -apple-system, Segoe UI, Roboto, sans-serif;
  color: var(--ink);
  background: #FFFFFF;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- HEADER ---------- */
.site-header {
  background: #FFFFFF;
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 50;
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
}
.brand { display: flex; align-items: center; }
.brand-logo { height: 36px; width: auto; object-fit: contain; display: block; }

.nav-desktop { display: flex; gap: 32px; }
.nav-desktop a {
  color: var(--ink-2); font-weight: 500; font-size: 15px;
  transition: color .15s ease;
}
.nav-desktop a:hover { color: var(--teal); }

.header-cta { padding: 9px 18px; font-size: 14px; }

.hamburger {
  display: none; background: transparent; border: 0; cursor: pointer;
  width: 40px; height: 40px; flex-direction: column;
  justify-content: center; align-items: center; gap: 5px;
}
.hamburger span {
  width: 22px; height: 2px; background: var(--ink); border-radius: 2px;
}

.nav-mobile {
  display: flex; flex-direction: column; padding: 8px 24px 16px;
  border-top: 1px solid var(--border); background: #fff;
}
.nav-mobile a { padding: 12px 4px; color: var(--ink); font-weight: 500; border-bottom: 1px solid var(--bg-2); }

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px; padding: 12px 22px; border-radius: 10px;
  font-weight: 600; font-size: 15px; cursor: pointer;
  border: 0; transition: transform .08s ease, background .15s ease, box-shadow .15s ease;
}
.btn-primary { background: var(--teal); color: #fff; }
.btn-primary:hover { background: var(--teal-d); }
.btn-primary:active { transform: translateY(1px); }
.btn-block { width: 100%; padding: 14px 22px; }

/* ---------- HERO ---------- */
.hero {
  background: var(--bg);
  padding: 64px 0 80px;
  position: relative; overflow: hidden;
}
.hero-inner {
  display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center;
}
.hero-text .pill {
  display: inline-block; background: var(--green-l); color: #4A7A28;
  font-size: 12px; font-weight: 600; padding: 6px 12px; border-radius: 999px;
  margin-bottom: 18px;
}
.hero-text h1 {
  font-size: 44px; line-height: 1.1; letter-spacing: -.02em;
  margin: 0 0 18px; color: var(--ink); font-weight: 800;
}
.hero-text p {
  font-size: 16px; color: var(--ink-2); max-width: 540px; margin: 0 0 28px;
}
.hero-art {
  display: flex; justify-content: center; align-items: center;
  opacity: .85;
}
.hero-art img {
  width: 100%; max-width: 360px; filter: drop-shadow(0 12px 24px rgba(42,49,146,.18));
}

/* ---------- ACTIVITIES ---------- */
.activities { background: var(--bg-2); padding: 72px 0 96px; }
.section-title {
  text-align: center; font-size: 30px; margin: 0 0 12px;
  font-weight: 700; letter-spacing: -.01em; color: var(--ink);
}
.title-underline {
  width: 56px; height: 3px; background: var(--green);
  border-radius: 2px; margin: 0 auto 48px;
}

.cards {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.card {
  background: var(--card); border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow); display: flex; flex-direction: column;
  border-top: 3px solid transparent;
  transition: transform .15s ease, box-shadow .15s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: 0 6px 12px rgba(20,30,60,.06), 0 18px 36px rgba(20,30,60,.1); }
.card-energy   { border-top-color: var(--green); }
.card-software { border-top-color: var(--teal); }
.card-agri     { border-top-color: var(--purple); }

.card-top {
  background: #fff; padding: 28px 20px 12px; display: flex; justify-content: center;
}
.card-top img { height: 64px; width: auto; object-fit: contain; }
.card-body { padding: 16px 22px 26px; }
.card-body p { color: var(--ink-2); font-size: 14.5px; margin: 12px 0 0; }

.tag {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 13px; font-weight: 600; padding: 6px 12px; border-radius: 999px;
}
.tag-green  { background: var(--green-l);  color: #4A7A28; }
.tag-teal   { background: var(--teal-l);   color: var(--teal-d); }
.tag-purple { background: var(--purple-l); color: #6B3FA0; }

/* ---------- CONTACT ---------- */
.contact { background: var(--bg); padding: 72px 0 96px; }
.contact-grid {
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 28px; align-items: start;
}
.card-flat {
  background: #fff; border-radius: var(--radius);
  padding: 32px; box-shadow: var(--shadow);
}
.contact-form h3, .contact-info h3 {
  margin: 0 0 22px; font-size: 22px; color: var(--ink); font-weight: 700;
}
.contact-form label {
  display: block; font-size: 13px; color: var(--ink-2); font-weight: 500;
  margin-bottom: 14px;
}
.contact-form input,
.contact-form textarea {
  width: 100%; margin-top: 6px; padding: 11px 14px; font-size: 14px;
  border: 1px solid var(--border); border-radius: 8px;
  font-family: inherit; color: var(--ink); background: #fff;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none; border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(31,110,122,.15);
}
.form-status {
  margin: 14px 0 0; font-size: 14px; min-height: 1.2em;
}
.form-status.is-ok    { color: #2F7A3C; }
.form-status.is-error { color: #B43A3A; }

.contact-info { padding: 8px 4px; }
.info-list { list-style: none; padding: 0; margin: 0 0 28px; }
.info-list li {
  display: flex; gap: 14px; padding: 10px 0; align-items: flex-start;
  font-size: 14.5px; color: var(--ink-2);
}
.info-list strong { color: var(--ink); font-size: 12px; letter-spacing: .04em; text-transform: uppercase; }
.info-icon {
  width: 32px; height: 32px; border-radius: 8px; background: var(--teal-l);
  display: flex; align-items: center; justify-content: center; flex: 0 0 32px;
  color: var(--teal);
}

.quick-title { font-size: 14px; font-weight: 600; color: var(--ink-2); margin: 20px 0 12px; }
.quick-actions { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.qa {
  display: flex; align-items: center; justify-content: center;
  height: 56px; background: #fff; border-radius: 12px;
  box-shadow: var(--shadow); font-size: 22px;
  transition: transform .08s ease;
}
.qa:hover { transform: translateY(-2px); }

/* ---------- FOOTER ---------- */
.site-footer {
  background: var(--teal-d); color: #D8E7EA; padding: 28px 0;
}
.footer-inner {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  flex-wrap: wrap;
}
.footer-brand { font-weight: 700; color: #fff; }
.footer-links { display: flex; gap: 20px; }
.footer-links a { font-size: 14px; color: #D8E7EA; }
.footer-links a:hover { color: #fff; }
.footer-copy { font-size: 13px; color: #B8CCD0; }

/* ============================================================
   MOBILE
   ============================================================ */
@media (max-width: 860px) {
  .header-cta { padding: 8px 14px; font-size: 13px; }

  .hero { padding: 24px 0 36px; }
  .hero-inner { grid-template-columns: 1fr; gap: 24px; text-align: center; }
  .hero-art { order: -1; background: #fff; border-radius: var(--radius); padding: 28px; }
  .hero-art img { max-width: 220px; }
  .hero-text h1 { font-size: 30px; }
  .hero-text .pill { display: none; }
  .hero-text p { margin-left: auto; margin-right: auto; }
  .hero-text .btn { width: 100%; max-width: 340px; }

  .activities { padding: 40px 0 48px; background: var(--bg); }
  .section-title { font-size: 24px; }
  .cards { grid-template-columns: 1fr; gap: 16px; }
  .card { flex-direction: row; align-items: center; }
  .card-top { padding: 16px; flex: 0 0 96px; }
  .card-top img { height: 48px; }
  .card-body { padding: 16px 18px 16px 0; }

  .contact { padding: 48px 0; }
  .contact-grid { grid-template-columns: 1fr; }

  .footer-inner { flex-direction: column; text-align: center; }
}

@media (max-width: 540px) {
  .container { padding: 0 18px; }
  .hero-text h1 { font-size: 26px; }
}