/* ============================================================
   GCS INDUSTRIAL GROUP — SHARED STYLESHEET
============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy:       #08111F;
  --navy-mid:   #0F1E33;
  --navy-light: #162844;
  --ocean:      #1A3A5C;
  --steel:      #2E4A6A;
  --amber:      #F5A623;
  --amber-dark: #D4891A;
  --fog:        #E8EDF4;
  --mist:       #B4C2D4;
  --white:      #FFFFFF;
  --body-font:  'IBM Plex Sans', sans-serif;
  --head-font:  'Barlow Condensed', sans-serif;
}

html { scroll-behavior: smooth; }
body { font-family: var(--body-font); background: var(--navy); color: var(--white); overflow-x: hidden; line-height: 1.6; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }

/* NAV */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 0 5%; background: rgba(8,17,31,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(245,166,35,0.2);
  display: flex; align-items: center; justify-content: space-between; height: 72px;
}
.nav-logo { display: flex; align-items: center; gap: 14px; }
.nav-logo img { height: 44px; width: auto; object-fit: contain; }
.nav-logo-name { font-family: var(--head-font); font-size: 17px; font-weight: 700; letter-spacing: 0.03em; line-height: 1.1; }
.nav-logo-name small { display: block; font-size: 10px; font-weight: 400; letter-spacing: 0.12em; color: var(--mist); font-family: var(--body-font); text-transform: uppercase; }
.nav-links { display: flex; align-items: center; gap: 32px; list-style: none; }
.nav-links a { font-size: 12px; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; color: var(--mist); transition: color 0.2s; }
.nav-links a:hover, .nav-links a.active { color: var(--amber); }
.nav-cta { background: var(--amber) !important; color: var(--navy) !important; padding: 10px 22px; font-weight: 600 !important; transition: background 0.2s !important; }
.nav-cta:hover { background: var(--amber-dark) !important; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--white); transition: all 0.3s; }

/* MOBILE NAV */
.nav-mobile { display: none; position: fixed; top: 72px; left: 0; right: 0; bottom: 0; background: var(--navy); z-index: 999; flex-direction: column; padding: 32px 5%; gap: 4px; overflow-y: auto; }
.nav-mobile.open { display: flex; }
.nav-mobile a { font-family: var(--head-font); font-size: 26px; font-weight: 700; text-transform: uppercase; color: var(--white); padding: 10px 0; border-bottom: 1px solid rgba(255,255,255,0.06); transition: color 0.2s; }
.nav-mobile a:hover { color: var(--amber); }

/* BUTTONS */
.btn-primary { background: var(--amber); color: var(--navy); font-weight: 700; font-family: var(--head-font); font-size: 16px; letter-spacing: 0.08em; text-transform: uppercase; padding: 18px 44px; clip-path: polygon(0 0, 95% 0, 100% 50%, 95% 100%, 0 100%); transition: background 0.2s, transform 0.15s; display: inline-block; border: none; cursor: pointer; }
.btn-primary:hover { background: var(--amber-dark); transform: translateX(4px); }
.btn-outline { border: 1px solid rgba(245,166,35,0.4); color: var(--white); font-size: 13px; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; padding: 17px 36px; transition: border-color 0.2s, color 0.2s; display: inline-block; }
.btn-outline:hover { border-color: var(--amber); color: var(--amber); }
.btn-navy { background: var(--navy); color: var(--white); font-weight: 700; font-family: var(--head-font); font-size: 16px; letter-spacing: 0.08em; text-transform: uppercase; padding: 18px 44px; transition: background 0.2s, transform 0.15s; display: inline-block; border: none; cursor: pointer; white-space: nowrap; }
.btn-navy:hover { background: #0D1E33; transform: translateY(-2px); }

/* SECTION BASE */
section { padding: 100px 5%; }
.section-eyebrow { display: flex; align-items: center; gap: 14px; margin-bottom: 20px; }
.section-eyebrow-line { width: 32px; height: 2px; background: var(--amber); flex-shrink: 0; }
.section-eyebrow span { font-size: 11px; font-weight: 600; letter-spacing: 0.2em; text-transform: uppercase; color: var(--amber); }
.section-title { font-family: var(--head-font); font-size: clamp(36px, 5vw, 64px); font-weight: 800; line-height: 0.95; text-transform: uppercase; letter-spacing: -0.01em; }
.section-title em { font-style: normal; color: var(--amber); }

/* HIGHLIGHT CARDS */
.highlight-card { background: rgba(245,166,35,0.06); border: 1px solid rgba(245,166,35,0.15); border-left: 3px solid var(--amber); padding: 20px; }
.highlight-card h4 { font-family: var(--head-font); font-size: 16px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 6px; }
.highlight-card p { font-size: 13px; color: var(--mist); line-height: 1.5; }

/* STATS BAR */
.stats-bar { background: var(--amber); }
.stats-inner { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat-item { padding: 32px; border-right: 1px solid rgba(8,17,31,0.15); transition: background 0.2s; }
.stat-item:last-child { border-right: none; }
.stat-item:hover { background: rgba(0,0,0,0.06); }
.stat-number { font-family: var(--head-font); font-size: 48px; font-weight: 900; line-height: 1; color: var(--navy); display: block; }
.stat-label { font-size: 11px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(8,17,31,0.6); margin-top: 6px; }

/* CONTACT FORM */
.contact-form { display: flex; flex-direction: column; gap: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label { font-size: 11px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--mist); }
.form-group input, .form-group textarea, .form-group select { background: rgba(255,255,255,0.04); border: 1px solid rgba(245,166,35,0.2); color: var(--white); padding: 14px 16px; font-size: 14px; font-family: var(--body-font); outline: none; transition: border-color 0.2s, background 0.2s; appearance: none; }
.form-group input::placeholder, .form-group textarea::placeholder { color: rgba(180,194,212,0.4); }
.form-group input:focus, .form-group textarea:focus, .form-group select:focus { border-color: var(--amber); background: rgba(245,166,35,0.04); }
.form-group textarea { resize: vertical; min-height: 110px; }
.form-group select option { background: var(--navy-mid); }
.form-submit { background: var(--amber); color: var(--navy); border: none; padding: 18px 48px; font-family: var(--head-font); font-size: 17px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; cursor: pointer; transition: background 0.2s, transform 0.15s; align-self: flex-start; clip-path: polygon(0 0 ,95% 0, 100% 50%, 95% 100%, 0 100%); }
.form-submit:hover { background: var(--amber-dark); transform: translateX(4px); }

/* FOOTER */
footer { background: var(--navy); border-top: 1px solid rgba(245,166,35,0.15); padding: 64px 5% 32px; }
.footer-top { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 60px; padding-bottom: 48px; border-bottom: 1px solid rgba(255,255,255,0.06); }
.footer-brand p { font-size: 13px; color: var(--mist); line-height: 1.7; margin-top: 14px; max-width: 280px; }
.footer-col h5 { font-size: 11px; font-weight: 600; letter-spacing: 0.15em; text-transform: uppercase; color: var(--amber); margin-bottom: 18px; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col a { font-size: 13px; color: var(--mist); transition: color 0.2s; }
.footer-col a:hover { color: var(--white); }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; padding-top: 28px; }
.footer-copy { font-size: 12px; color: rgba(180,194,212,0.5); }
.footer-legal { display: flex; gap: 24px; }
.footer-legal a { font-size: 12px; color: rgba(180,194,212,0.5); transition: color 0.2s; }
.footer-legal a:hover { color: var(--mist); }

/* ANIMATIONS */
@keyframes fadeUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes pulse { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.5; transform: scale(0.8); } }
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* PORT BADGE (used on port pages) */
.port-hero-badge { display: inline-flex; align-items: center; gap: 10px; background: rgba(245,166,35,0.1); border: 1px solid rgba(245,166,35,0.3); padding: 8px 18px; margin-bottom: 24px; }
.port-hero-badge span { font-size: 11px; font-weight: 600; letter-spacing: 0.2em; text-transform: uppercase; color: var(--amber); }

/* BREADCRUMB */
.breadcrumb { font-size: 12px; color: var(--mist); margin-bottom: 20px; }
.breadcrumb a { color: var(--amber); }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb span { margin: 0 8px; opacity: 0.4; }

/* COMMODITY GRID */
.commodity-pill { display: inline-flex; align-items: center; gap: 10px; background: rgba(245,166,35,0.07); border: 1px solid rgba(245,166,35,0.18); padding: 12px 20px; transition: background 0.2s, border-color 0.2s; }
.commodity-pill:hover { background: rgba(245,166,35,0.14); border-color: rgba(245,166,35,0.4); }
.commodity-pill-dot { width: 6px; height: 6px; background: var(--amber); border-radius: 50%; flex-shrink: 0; }
.commodity-pill span { font-size: 14px; font-weight: 500; color: var(--white); }

/* RESPONSIVE */
@media (max-width: 1100px) { .footer-top { grid-template-columns: 1fr 1fr; } }
@media (max-width: 900px) { .nav-links { display: none; } .nav-toggle { display: flex; } .form-row { grid-template-columns: 1fr; } .stats-inner { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { section { padding: 72px 5%; } .footer-top { grid-template-columns: 1fr; gap: 32px; } .stats-inner { grid-template-columns: 1fr 1fr; } }