/* =============================================================
   GREEN STEEL PREMIUM THEME — main.css
   Design System: Industrial Modernism
   Colors: #0D1117 bg | #2A7D46 green | #C9A84C gold | #F9FAFB text
   Fonts: Barlow Condensed (display) + Inter (body)
   ============================================================= */

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

:root {
  --bg-primary:    #0D1117;
  --bg-secondary:  #111827;
  --bg-card:       #161D2B;
  --bg-card-hover: #1A2332;
  --green:         #2A7D46;
  --green-light:   #3DAA5C;
  --green-dim:     #1E5C33;
  --gold:          #C9A84C;
  --gold-light:    #E0C06A;
  --text-primary:  #F9FAFB;
  --text-secondary:#9CA3AF;
  --text-muted:    #6B7280;
  --border:        #1F2937;
  --border-light:  #374151;
  --max-w:         1280px;
  --nav-h:         72px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-primary);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ── Typography ───────────────────────────────────────────── */
.font-display { font-family: 'Barlow Condensed', sans-serif; }

h1, h2, h3, h4, h5, h6 {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  line-height: 1.1;
  color: var(--text-primary);
}

h1 { font-size: clamp(2.8rem, 6vw, 5rem); font-weight: 800; }
h2 { font-size: clamp(2rem, 4vw, 3.2rem); font-weight: 700; }
h3 { font-size: clamp(1.4rem, 2.5vw, 2rem); font-weight: 700; }
h4 { font-size: 1.25rem; font-weight: 600; }

p { color: var(--text-secondary); line-height: 1.75; }

.section-label {
  display: inline-block;
  font-family: 'Inter', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--green-light);
  border-left: 3px solid var(--green);
  padding-left: 0.75rem;
  margin-bottom: 1.25rem;
}

.text-green { color: var(--green-light); }
.text-gold  { color: var(--gold); }

/* ── Layout ───────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
}

@media (min-width: 768px) { .container { padding: 0 2.5rem; } }
@media (min-width: 1280px) { .container { padding: 0 3rem; } }

section { position: relative; }

.section-pad { padding: 6rem 0; }
.section-pad-sm { padding: 4rem 0; }

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'Barlow', sans-serif;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.875rem 2rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--green);
  color: #fff;
  border-color: var(--green);
}
.btn-primary:hover {
  background: var(--green-light);
  border-color: var(--green-light);
  color: #fff;
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--border-light);
}
.btn-outline:hover {
  border-color: var(--green);
  color: var(--green-light);
}

.btn-gold {
  background: var(--gold);
  color: #0D1117;
  border-color: var(--gold);
}
.btn-gold:hover {
  background: var(--gold-light);
  border-color: var(--gold-light);
}

/* ── Navigation ───────────────────────────────────────────── */
#gs-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  background: rgba(13, 17, 23, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s ease, border-color 0.3s ease;
}

#gs-nav.scrolled {
  background: rgba(13, 17, 23, 0.98);
  border-bottom-color: var(--green-dim);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 2rem;
}

.nav-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.nav-logo img {
  height: 44px;
  width: auto;
  filter: none;
}

/* Desktop nav links */
.nav-links {
  display: none;
  align-items: center;
  gap: 0.25rem;
}

@media (min-width: 1024px) {
  .nav-links { display: flex; }
}

.nav-links a {
  font-family: 'Barlow', sans-serif;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  padding: 0.5rem 0.875rem;
  transition: color 0.2s;
  position: relative;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text-primary);
}

.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0.875rem; right: 0.875rem;
  height: 2px;
  background: var(--green);
}

.nav-cta {
  display: none;
}

@media (min-width: 1024px) {
  .nav-cta { display: flex; align-items: center; gap: 1rem; }
}

.nav-cta .btn {
  padding: 0.625rem 1.5rem;
  font-size: 0.8125rem;
}

/* Mobile hamburger */
.nav-hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

@media (min-width: 1024px) {
  .nav-hamburger { display: none; }
}

.nav-hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text-primary);
  transition: all 0.3s ease;
  transform-origin: center;
}

.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
#gs-mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-h);
  left: 0; right: 0;
  background: rgba(13, 17, 23, 0.98);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  z-index: 999;
  padding: 1.5rem 2rem 2rem;
}

#gs-mobile-menu.open { display: block; }

@media (min-width: 1024px) {
  #gs-mobile-menu { display: none !important; }
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  margin-bottom: 1.5rem;
}

.mobile-nav-links a {
  font-family: 'Barlow', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  padding: 0.875rem 0;
  border-bottom: 1px solid var(--border);
  transition: color 0.2s;
}

.mobile-nav-links a:hover { color: var(--green-light); }

.mobile-nav-cta { display: flex; flex-direction: column; gap: 0.75rem; }
.mobile-nav-cta .btn { width: 100%; justify-content: center; }

/* ── Hero Section ─────────────────────────────────────────── */
.gs-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: var(--nav-h);
}

.gs-hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.gs-hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    rgba(13,17,23,0.92) 0%,
    rgba(13,17,23,0.75) 50%,
    rgba(13,17,23,0.4) 100%
  );
}

.gs-hero-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
  padding: 5rem 0;
}

.gs-hero-eyebrow {
  font-family: 'Inter', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--green-light);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.gs-hero-eyebrow::before {
  content: '';
  display: block;
  width: 32px;
  height: 2px;
  background: var(--green);
  flex-shrink: 0;
}

.gs-hero h1 {
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 800;
  line-height: 1.0;
  margin-bottom: 1.5rem;
  letter-spacing: -0.01em;
}

.gs-hero h1 span { color: var(--green-light); display: block; }

.gs-hero-desc {
  font-size: 1.125rem;
  color: rgba(249,250,251,0.8);
  line-height: 1.7;
  margin-bottom: 2.5rem;
  max-width: 560px;
}

.gs-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

/* Stats bar inside hero */
.gs-stats-bar {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: rgba(13,17,23,0.85);
  border-top: 1px solid var(--border);
  backdrop-filter: blur(8px);
  z-index: 2;
}

.gs-stats-inner {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 2rem;
}

@media (min-width: 640px) {
  .gs-stats-inner { grid-template-columns: repeat(4, 1fr); }
}

.gs-stat {
  padding: 1.5rem 1rem;
  border-right: 1px solid var(--border);
  text-align: center;
}

.gs-stat:last-child { border-right: none; }

.gs-stat-number {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 800;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 0.25rem;
}

.gs-stat-label {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ── Application Cards ────────────────────────────────────── */
.gs-cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--border);
}

@media (min-width: 640px) {
  .gs-cards-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .gs-cards-grid { grid-template-columns: repeat(3, 1fr); }
}

.gs-card {
  background: var(--bg-card);
  overflow: hidden;
  transition: background 0.25s ease;
  display: flex;
  flex-direction: column;
}

.gs-card:hover { background: var(--bg-card-hover); }

.gs-card-img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.gs-card:hover .gs-card-img { transform: scale(1.03); }

.gs-card-img-wrap {
  overflow: hidden;
  flex-shrink: 0;
}

.gs-card-body {
  padding: 1.75rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.gs-card-tag {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green-light);
  margin-bottom: 0.75rem;
}

.gs-card h3 {
  font-size: 1.375rem;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}

.gs-card p {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.65;
  flex: 1;
  margin-bottom: 1.5rem;
}

.gs-card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'Barlow', sans-serif;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--green-light);
  transition: gap 0.2s;
  margin-top: auto;
}

.gs-card-link:hover { gap: 0.75rem; }

.gs-card-link svg { width: 16px; height: 16px; }

/* ── Section: Why Green Steel ─────────────────────────────── */
.gs-features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 640px) {
  .gs-features-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .gs-features-grid { grid-template-columns: repeat(4, 1fr); }
}

.gs-feature {
  padding: 2rem;
  border: 1px solid var(--border);
  background: var(--bg-card);
  transition: border-color 0.2s;
}

.gs-feature:hover { border-color: var(--green-dim); }

.gs-feature-icon {
  width: 48px;
  height: 48px;
  background: var(--green-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  color: var(--green-light);
}

.gs-feature-icon svg { width: 24px; height: 24px; }

.gs-feature h4 {
  font-size: 1.125rem;
  margin-bottom: 0.625rem;
  color: var(--text-primary);
}

.gs-feature p {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ── Section: Mission Boxes ───────────────────────────────── */
.gs-mission-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .gs-mission-grid { grid-template-columns: repeat(3, 1fr); }
}

.gs-mission-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 2.5rem 2rem;
  text-align: center;
  transition: border-color 0.2s, transform 0.2s;
}

.gs-mission-box:hover {
  border-color: var(--green);
  transform: translateY(-4px);
}

.gs-mission-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--green-dim), var(--bg-card));
  border: 2px solid var(--green);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  color: var(--green-light);
}

.gs-mission-icon svg { width: 32px; height: 32px; }

.gs-mission-box h3 {
  font-size: 1.375rem;
  margin-bottom: 0.875rem;
  color: var(--text-primary);
}

.gs-mission-box p {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ── Section: Certifications / Credentials ────────────────── */
.gs-certs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border);
}

@media (min-width: 768px) {
  .gs-certs-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 1024px) {
  .gs-certs-grid { grid-template-columns: repeat(6, 1fr); }
}

.gs-cert {
  background: var(--bg-card);
  padding: 1.5rem 1rem;
  text-align: center;
}

.gs-cert-num {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 0.25rem;
}

.gs-cert-label {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  line-height: 1.4;
}

/* ── Section: CTA Banner ──────────────────────────────────── */
.gs-cta-banner {
  background: var(--green-dim);
  border-top: 1px solid var(--green);
  border-bottom: 1px solid var(--green);
  padding: 4rem 0;
}

.gs-cta-banner-inner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2rem;
}

@media (min-width: 768px) {
  .gs-cta-banner-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.gs-cta-banner h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  color: #fff;
  max-width: 600px;
}

.gs-cta-banner p {
  color: rgba(255,255,255,0.75);
  margin-top: 0.5rem;
}

.gs-cta-banner-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  flex-shrink: 0;
}

/* ── System Components ────────────────────────────────────── */
.gs-component {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
  padding: 4rem 0;
  border-bottom: 1px solid var(--border);
}

.gs-component:last-child { border-bottom: none; }

@media (min-width: 768px) {
  .gs-component { grid-template-columns: 1fr 1fr; gap: 5rem; }
  .gs-component.reverse .gs-component-text { order: -1; }
}

.gs-component-num {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 5rem;
  font-weight: 800;
  color: var(--border-light);
  line-height: 1;
  margin-bottom: -0.5rem;
}

.gs-component-text h3 {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  margin-bottom: 1rem;
}

.gs-component-text p {
  font-size: 1rem;
  line-height: 1.75;
  margin-bottom: 1.25rem;
}

.gs-replaces {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  background: rgba(42,125,70,0.1);
  border: 1px solid var(--green-dim);
  padding: 1rem 1.25rem;
  font-size: 0.9375rem;
  color: var(--green-light);
}

.gs-replaces::before {
  content: '✓';
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.gs-component-visual {
  background: var(--bg-card);
  border: 1px solid var(--border);
  overflow: hidden;
  aspect-ratio: 4/3;
}

.gs-component-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ── Speed Table ──────────────────────────────────────────── */
.gs-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
}

.gs-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9375rem;
}

.gs-table th {
  font-family: 'Barlow', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 1rem 1.25rem;
  text-align: left;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
}

.gs-table th:first-child { border-left: 3px solid var(--green); }

.gs-table td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
  vertical-align: middle;
}

.gs-table tr:last-child td { border-bottom: none; }

.gs-table tr:hover td { background: var(--bg-card-hover); }

.gs-table td:first-child {
  font-weight: 600;
  color: var(--text-primary);
}

.gs-table td.gs-highlight {
  color: var(--green-light);
  font-weight: 600;
}

.gs-table td.gs-savings {
  color: var(--gold);
  font-weight: 700;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1rem;
}

/* ── Applications Page ────────────────────────────────────── */
.gs-app-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 3rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0;
}

.gs-app-tab {
  font-family: 'Barlow', sans-serif;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 0.75rem 1.25rem;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
  margin-bottom: -1px;
}

.gs-app-tab:hover { color: var(--text-primary); }
.gs-app-tab.active { color: var(--green-light); border-bottom-color: var(--green); }

.gs-app-section {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
  padding: 4rem 0;
  border-bottom: 1px solid var(--border);
}

.gs-app-section:last-child { border-bottom: none; }

@media (min-width: 768px) {
  .gs-app-section { grid-template-columns: 1fr 1fr; gap: 5rem; }
  .gs-app-section.reverse .gs-app-img { order: 2; }
  .gs-app-section.reverse .gs-app-content { order: 1; }
}

/* gs-app-content is a text column inside gs-app-section */

.gs-app-img {
  overflow: hidden;
  border: 1px solid var(--border);
}

.gs-app-img img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.gs-app-section:hover .gs-app-img img { transform: scale(1.03); }

.gs-app-content h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  margin-bottom: 1rem;
}

.gs-app-content p {
  font-size: 1rem;
  line-height: 1.75;
  margin-bottom: 1.5rem;
}

.gs-bullet-list {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  margin-bottom: 2rem;
}

.gs-bullet-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.gs-bullet-list li::before {
  content: '✓';
  color: var(--green-light);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 0.1rem;
}

/* Applications page points list */
.gs-app-points {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  margin: 1.5rem 0;
}

.gs-app-points li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.gs-app-points li svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  color: var(--green-light);
  margin-top: 0.15rem;
}

/* ── About Page ───────────────────────────────────────────── */
.gs-about-intro {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4rem;
  align-items: center;
}

@media (min-width: 768px) {
  .gs-about-intro { grid-template-columns: 1fr 1fr; }
}

.gs-about-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}

.gs-about-logo img {
  max-width: 280px;
  width: 100%;
}

.gs-about-text h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 1.25rem;
}

.gs-about-text p {
  font-size: 1.0625rem;
  line-height: 1.8;
  margin-bottom: 1.25rem;
}

/* ── Contact Page ─────────────────────────────────────────── */
.gs-contact-card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  margin-bottom: 1rem;
}

.gs-contact-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  background: rgba(45,125,70,0.15);
  border: 1px solid rgba(45,125,70,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
}

.gs-contact-icon svg {
  width: 20px;
  height: 20px;
  stroke: var(--green-light);
  flex-shrink: 0;
}

.gs-contact-card h5 {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.375rem;
}

.gs-contact-card p {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.5;
}

.gs-contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4rem;
}

@media (min-width: 768px) {
  .gs-contact-grid { grid-template-columns: 1fr 1.5fr; }
}

.gs-contact-info h3 {
  font-size: 1.5rem;
  margin-bottom: 2rem;
}

.gs-contact-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--border);
}

.gs-contact-item:first-of-type { border-top: 1px solid var(--border); }

.gs-contact-item-label {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.gs-contact-item-value {
  font-size: 1rem;
  color: var(--text-primary);
  font-weight: 500;
}

.gs-creds-list {
  margin-top: 2.5rem;
}

.gs-creds-list h4 {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.gs-cred-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.625rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

.gs-cred-item::before {
  content: '';
  display: block;
  width: 6px;
  height: 6px;
  background: var(--gold);
  flex-shrink: 0;
}

/* Contact form styling */
.gs-contact-form-wrap .nf-form-cont,
.gs-contact-form-wrap .nf-form-wrap {
  font-family: 'Inter', sans-serif !important;
}

.gs-contact-form-wrap .nf-field-label label,
.gs-contact-form-wrap label {
  font-size: 0.8125rem !important;
  font-weight: 600 !important;
  letter-spacing: 0.08em !important;
  text-transform: uppercase !important;
  color: var(--text-muted) !important;
  margin-bottom: 0.5rem !important;
}

.gs-contact-form-wrap input[type="text"],
.gs-contact-form-wrap input[type="email"],
.gs-contact-form-wrap input[type="tel"],
.gs-contact-form-wrap textarea,
.gs-contact-form-wrap select {
  width: 100% !important;
  background: var(--bg-card) !important;
  border: 1px solid var(--border-light) !important;
  color: var(--text-primary) !important;
  padding: 0.875rem 1rem !important;
  font-family: 'Inter', sans-serif !important;
  font-size: 0.9375rem !important;
  border-radius: 0 !important;
  transition: border-color 0.2s !important;
  outline: none !important;
}

.gs-contact-form-wrap input:focus,
.gs-contact-form-wrap textarea:focus {
  border-color: var(--green) !important;
}

.gs-contact-form-wrap input[type="submit"],
.gs-contact-form-wrap .nf-field-element input[type="button"] {
  background: var(--green) !important;
  color: #fff !important;
  border: 2px solid var(--green) !important;
  padding: 0.875rem 2rem !important;
  font-family: 'Barlow', sans-serif !important;
  font-size: 0.875rem !important;
  font-weight: 600 !important;
  letter-spacing: 0.08em !important;
  text-transform: uppercase !important;
  cursor: pointer !important;
  border-radius: 0 !important;
  transition: background 0.2s !important;
  width: auto !important;
}

.gs-contact-form-wrap input[type="submit"]:hover {
  background: var(--green-light) !important;
  border-color: var(--green-light) !important;
}

/* ── Footer ───────────────────────────────────────────────── */
#gs-footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
}

.gs-footer-main {
  padding: 4rem 0 3rem;
}

.gs-footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

@media (min-width: 640px) {
  .gs-footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .gs-footer-grid { grid-template-columns: 2fr 1fr 1fr 1.5fr; }
}

.gs-footer-brand img {
  height: 40px;
  width: auto;
  margin-bottom: 1.25rem;
}

.gs-footer-brand p {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 300px;
}

.gs-footer-col h5 {
  font-family: 'Barlow', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}

.gs-footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.gs-footer-col ul li a {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  transition: color 0.2s;
}

.gs-footer-col ul li a:hover { color: var(--green-light); }

.gs-footer-social {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.gs-social-link {
  width: 36px;
  height: 36px;
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: border-color 0.2s, color 0.2s;
}

.gs-social-link:hover {
  border-color: var(--green);
  color: var(--green-light);
}

.gs-social-link svg { width: 16px; height: 16px; }

.gs-footer-bottom {
  border-top: 1px solid var(--border);
  padding: 1.5rem 0;
}

.gs-footer-bottom-inner {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  align-items: flex-start;
}

@media (min-width: 768px) {
  .gs-footer-bottom-inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

.gs-footer-copy {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.gs-footer-legal {
  display: flex;
  gap: 1.5rem;
}

.gs-footer-legal a {
  font-size: 0.8125rem;
  color: var(--text-muted);
  transition: color 0.2s;
}

.gs-footer-legal a:hover { color: var(--text-secondary); }

/* ── Utility ──────────────────────────────────────────────── */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

.bg-secondary { background: var(--bg-secondary); }
.bg-dark { background: var(--bg-primary); }

.divider {
  width: 48px;
  height: 3px;
  background: var(--green);
  margin-bottom: 1.5rem;
}

/* ── Animations ───────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

.animate-fade-up {
  animation: fadeUp 0.5s ease forwards;
}

/* ── Projects Page ────────────────────────────────────────── */
.gs-projects-coming {
  text-align: center;
  padding: 6rem 0;
}

.gs-projects-coming h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 1rem;
}

.gs-projects-coming p {
  font-size: 1.125rem;
  max-width: 560px;
  margin: 0 auto 2.5rem;
}

/* ── Responsive tweaks ────────────────────────────────────── */
@media (max-width: 639px) {
  .section-pad { padding: 4rem 0; }
  .gs-hero-content { padding: 3rem 0 8rem; }
  .gs-stats-inner { grid-template-columns: repeat(2, 1fr); }
  .gs-stat { padding: 1.25rem 0.75rem; }
}