/* ==========================================================================
   GOMA Investments — corporate site stylesheet
   ========================================================================== */

:root {
  --color-primary: #425434;
  --color-primary-dark: #2c3822;
  --color-primary-light: #5c7249;
  --color-accent: #a9884f;
  --color-ink: #1c1f18;
  --color-body: #43473f;
  --color-muted: #6b7064;
  --color-line: #e2e2db;
  --color-surface: #ffffff;
  --color-surface-alt: #f6f6f1;
  --color-surface-dark: #202417;

  --font-heading: "Playfair Display", Georgia, "Times New Roman", serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --container: 1180px;
  --radius: 4px;
  --shadow-sm: 0 1px 3px rgba(28, 31, 24, 0.08);
  --shadow-md: 0 12px 32px rgba(28, 31, 24, 0.12);
  --transition: 200ms ease;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-body);
  background: var(--color-surface);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--color-ink);
  line-height: 1.2;
  margin: 0 0 0.6em;
  font-weight: 700;
}
p { margin: 0 0 1em; }
button { font-family: inherit; }

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

/* ---------- Utility ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 14px;
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--color-accent);
  display: inline-block;
}
.eyebrow.on-dark { color: #d9c98b; }
.eyebrow.on-dark::before { background: #d9c98b; }
.section { padding: 88px 0; }
.section--alt { background: var(--color-surface-alt); }
.section--dark { background: var(--color-surface-dark); color: #d9dbd0; }
.section--dark h2, .section--dark h3 { color: #ffffff; }
.section-head { max-width: 700px; margin: 0 0 48px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.lede { font-size: 1.1rem; color: var(--color-muted); }
.text-center { text-align: center; }

.grid { display: grid; gap: 32px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.icon {
  width: 22px;
  height: 22px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
}
.btn .icon { width: 16px; height: 16px; }
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-dark); }
.btn-outline { background: transparent; color: var(--color-ink); border-color: var(--color-line); }
.btn-outline:hover { border-color: var(--color-primary); color: var(--color-primary); }
.btn-on-dark { background: transparent; color: #fff; border-color: rgba(255,255,255,0.5); }
.btn-on-dark:hover { background: #fff; color: var(--color-ink); border-color: #fff; }
.btn-white { background: #fff; color: var(--color-primary-dark); }
.btn-white:hover { background: var(--color-surface-alt); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.98);
  border-bottom: 1px solid var(--color-line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}
.brand { display: flex; align-items: center; }
.brand img { height: 52px; width: auto; }

.main-nav ul { display: flex; align-items: center; gap: 36px; }
.main-nav a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--color-ink);
  padding: 6px 0;
  border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}
.main-nav a:hover, .main-nav a[aria-current="page"] { color: var(--color-primary); border-color: var(--color-accent); }

.header-actions { display: flex; align-items: center; gap: 24px; }
.header-cta { display: none; }

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  width: 44px;
  height: 44px;
  padding: 0;
  cursor: pointer;
  color: var(--color-ink);
}
.nav-toggle .icon { width: 24px; height: 24px; }

@media (min-width: 993px) {
  .header-cta { display: inline-flex; }
}

@media (max-width: 992px) {
  .main-nav {
    position: fixed;
    top: 73px;
    right: 0;
    bottom: 0;
    left: 0;
    background: #fff;
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
    overflow-y: auto;
    border-top: 1px solid var(--color-line);
  }
  .main-nav.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
  }
  .main-nav ul { flex-direction: column; align-items: flex-start; gap: 0; padding: 12px 24px 32px; }
  .main-nav li { width: 100%; }
  .main-nav a { display: block; padding: 16px 0; border-bottom: 1px solid var(--color-line); width: 100%; }
  .nav-toggle { display: inline-flex; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  color: #fff;
  display: flex;
  align-items: center;
  min-height: 92vh;
  overflow: hidden;
}
.hero-bg, .page-header-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(28, 31, 24, 0.55) 0%, rgba(28, 31, 24, 0.72) 55%, rgba(28, 31, 24, 0.88) 100%);
}
.hero-content { position: relative; z-index: 2; max-width: 760px; padding: 140px 0 100px; }
.hero h1 { color: #fff; font-size: clamp(2.2rem, 4.5vw, 3.4rem); }
.hero .lede { color: rgba(255,255,255,0.86); font-size: 1.15rem; max-width: 600px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 32px; }

.page-header {
  position: relative;
  color: #fff;
  padding: 200px 0 64px;
  overflow: hidden;
}
.page-header::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: rgba(28, 31, 24, 0.68);
}
.page-header .container { position: relative; z-index: 2; }
.page-header h1 { color: #fff; margin-bottom: 10px; font-size: clamp(1.9rem, 4vw, 2.8rem); }
.breadcrumb { font-size: 0.85rem; color: rgba(255,255,255,0.7); }
.breadcrumb a:hover { color: #fff; }

/* ---------- Cards ---------- */
.card {
  display: block;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 36px 30px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.card .icon-badge { margin-bottom: 20px; }
.card h3 { font-size: 1.15rem; margin-bottom: 10px; }
.card p { color: var(--color-muted); margin-bottom: 0; font-size: 0.96rem; }
.card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 18px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary);
}
.card-link .icon { width: 15px; height: 15px; transition: transform var(--transition); }
.card:hover .card-link .icon { transform: translateX(3px); }

.icon-badge {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--color-surface-alt);
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.icon-badge .icon { width: 24px; height: 24px; }

/* ---------- Split / media rows ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.split img { border-radius: var(--radius); box-shadow: var(--shadow-sm); }
.split.reverse .split-media { order: 2; }

.stat-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  padding: 44px 0;
}
.stat { text-align: center; }
.stat strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 2.1rem;
  color: var(--color-primary);
  margin-bottom: 4px;
}
.stat span { font-size: 0.85rem; color: var(--color-muted); letter-spacing: 0.02em; }
.section--dark .stat strong { color: #ffffff; }
.section--dark .stat span { color: #b8bbae; }

/* ---------- Sector blocks ---------- */
.sector-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 32px;
}
.sector-media {
  position: relative;
  min-height: 320px;
  background-size: cover;
  background-position: center;
}
.sector-media.is-graphic {
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary) 60%, var(--color-primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
}
.sector-media.is-graphic .icon { width: 92px; height: 92px; stroke-width: 1; color: rgba(255,255,255,0.9); }
.sector-copy { padding: 48px; display: flex; flex-direction: column; justify-content: center; }
.sector-copy .icon-badge { margin-bottom: 18px; }
.sector-copy h2 { font-size: 1.6rem; }
.sector-list { margin-top: 20px; display: grid; gap: 12px; }
.sector-list li { display: flex; align-items: flex-start; gap: 10px; font-size: 0.95rem; color: var(--color-body); }
.sector-list .icon { width: 18px; height: 18px; color: var(--color-primary); margin-top: 2px; }
.sector-block.reverse .sector-copy { order: 2; }
.sector-block.reverse .sector-media { order: 1; }

/* ---------- Tag pills ---------- */
.tag-list { display: flex; flex-wrap: wrap; gap: 10px; margin: 24px 0 0; }
.tag-pill {
  padding: 8px 16px;
  background: var(--color-surface-alt);
  border: 1px solid var(--color-line);
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-body);
}

/* ---------- Product gallery ---------- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 32px;
}
.gallery-item {
  position: relative;
  display: block;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--color-line);
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 300ms ease;
}
.gallery-item:hover img { transform: scale(1.06); }
.gallery-caption {
  position: absolute;
  inset: auto 0 0 0;
  padding: 22px 14px 10px;
  background: linear-gradient(180deg, rgba(28,31,24,0) 0%, rgba(28,31,24,0.78) 100%);
  color: #fff;
  font-size: 0.82rem;
  font-weight: 500;
}

/* ---------- CTA banner ---------- */
.cta-banner {
  background: var(--color-primary-dark);
  color: #fff;
  padding: 64px 0;
  text-align: center;
}
.cta-banner h2 { color: #fff; margin-bottom: 12px; }
.cta-banner p { color: rgba(255,255,255,0.78); max-width: 560px; margin: 0 auto 28px; }
.cta-banner .btn-group { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 48px; }
.contact-info-list { display: grid; gap: 24px; margin-top: 28px; }
.contact-info-item { display: flex; gap: 16px; align-items: flex-start; }
.contact-info-item h4 { margin-bottom: 4px; font-size: 1rem; }
.contact-info-item p { color: var(--color-muted); margin-bottom: 0; }
.map-frame {
  width: 100%;
  height: 100%;
  min-height: 420px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  overflow: hidden;
}
.map-frame iframe { width: 100%; height: 100%; min-height: 420px; border: 0; filter: grayscale(0.15) contrast(1.02); }

/* ---------- Footer ---------- */
.site-footer { background: var(--color-surface-dark); color: #b8bbae; padding: 72px 0 0; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand img { height: 30px; width: auto; margin-bottom: 18px; }
.footer-brand p { color: #9a9d90; font-size: 0.92rem; max-width: 320px; }
.footer-col h4 { color: #fff; font-size: 0.85rem; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 20px; }
.footer-col ul { display: grid; gap: 12px; }
.footer-col a { font-size: 0.92rem; color: #b8bbae; transition: color var(--transition); }
.footer-col a:hover { color: #fff; }
.footer-col .contact-line { display: flex; gap: 10px; align-items: flex-start; font-size: 0.92rem; color: #b8bbae; }
.footer-col .icon { width: 17px; height: 17px; margin-top: 2px; color: var(--color-primary-light); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  font-size: 0.82rem;
  color: #7c7f72;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-2 { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; gap: 36px; }
  .split.reverse .split-media { order: 0; }
  .sector-block, .sector-block.reverse { grid-template-columns: 1fr; }
  .sector-block.reverse .sector-copy, .sector-block.reverse .sector-media { order: 0; }
  .sector-copy { padding: 36px 28px; }
  .sector-media { min-height: 240px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .stat-strip { grid-template-columns: repeat(2, 1fr); }
  .map-frame, .map-frame iframe { min-height: 320px; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .section { padding: 56px 0; }
  .grid { gap: 24px; }
  .grid-4, .grid-3 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .stat-strip { grid-template-columns: 1fr 1fr; gap: 20px; }
  .hero { min-height: 640px; }
  .hero-content { padding: 120px 0 56px; }
  .page-header { padding: 128px 0 40px; }
  .card { padding: 28px 22px; }
  .sector-copy { padding: 28px 22px; }
  .split-copy .btn, .cta-banner .btn { width: 100%; justify-content: center; }
  .gallery-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
}

/* ---------- Contact form ---------- */
.contact-form-wrap { max-width: 640px; }
.contact-form-wrap h2 { margin-top: 8px; }
.hidden-field { position: absolute; left: -9999px; }
.form-row { margin-top: 20px; display: flex; flex-direction: column; gap: 6px; }
.form-row label { font-weight: 600; font-size: 0.9rem; color: var(--color-ink); }
.form-row input,
.form-row select,
.form-row textarea {
  font: inherit;
  padding: 12px 14px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-surface);
  color: var(--color-ink);
}
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}
#contact-form button[type="submit"] { margin-top: 24px; }
.form-status { margin-top: 16px; font-weight: 600; }
.form-status.is-success { color: var(--color-primary-dark); }
.form-status.is-error { color: #a33; }