/* ────────────────────────────────────────
   AMSCO Industrial Services — Global Styles (Light Theme)
   ──────────────────────────────────────── */

@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Barlow:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&family=Barlow+Condensed:wght@300;400;600;700&display=swap');

:root {
  /* ── Backgrounds (were deep navy, now clean whites/light grays) ── */
  --navy:       #f0f4f9;          /* was #1a2e4a — page background */
  --navy-mid:   #e6edf6;          /* was #1e3554 — hero/section bg  */
  --navy-light: #dce6f2;          /* was #243d5e — hover states      */
  --navy-card:  #ffffff;          /* was #213859 — card surface      */

  /* ── Accent (gold stays bold — it pops on light bg) ── */
  --gold:       #d4920a;          /* slightly deeper for contrast on white */
  --gold-light: #e8aa2a;
  --gold-dim:   rgba(212,146,10,0.10);

  /* ── Sky stays as a mid-blue accent ── */
  --sky:        #1a8fc7;

  /* ── Text colours (inverted — dark on light) ── */
  --white:      #1a2e4a;          /* was #ffffff — now primary text (dark navy) */
  --off-white:  #2c4264;          /* was #edf2f8 — secondary dark text  */

  /* ── Supporting tones ── */
  --gray:       #5a7190;          /* body / muted text */
  --gray-light: #8daabb;          /* lighter muted text */

  /* ── Borders ── */
  --border:     rgba(212,146,10,0.28);
  --border-dim: rgba(26,46,74,0.12);

  --ease: cubic-bezier(0.4,0,0.2,1);
}

*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; font-size:16px; }

body {
  font-family:'Barlow', sans-serif;
  background: var(--navy);
  color: var(--white);
  overflow-x: hidden;
  line-height: 1.6;
}

/* ── TYPOGRAPHY ── */
h1,h2,h3,h4,h5 { line-height:1.1; font-weight:700; }
a { text-decoration:none; color:inherit; }
img { display:block; max-width:100%; }
ul { list-style:none; }
button { border:none; cursor:pointer; font-family:'Barlow',sans-serif; }

/* ── UTILITY ── */
.container { max-width:1260px; margin:0 auto; padding:0 5%; }
.gold { color:var(--gold); }
.text-gray { color:var(--gray); }

.section-label {
  display:inline-flex; align-items:center; gap:12px;
  font-size:11px; font-weight:700; letter-spacing:3px;
  text-transform:uppercase; color:var(--gold);
  margin-bottom:14px;
}
.section-label::before {
  content:''; width:28px; height:2px; background:var(--gold); flex-shrink:0;
}

.section-heading {
  font-family:'Bebas Neue', sans-serif;
  font-size:clamp(40px,5vw,64px);
  letter-spacing:1.5px;
  margin-bottom:18px;
}

.section-body {
  font-size:16px; line-height:1.75; color:var(--gray);
  max-width:580px;
}

/* ── BUTTONS ── */
.btn {
  display:inline-flex; align-items:center; gap:10px;
  padding:13px 30px; border-radius:1px;
  font-size:12px; font-weight:700; letter-spacing:1.8px;
  text-transform:uppercase; transition:all 0.3s var(--ease);
}
.btn-gold { background:var(--gold); color:#fff; }
.btn-gold:hover { background:var(--gold-light); transform:translateY(-2px); box-shadow:0 14px 40px rgba(212,146,10,0.28); }
.btn-outline { background:transparent; color:var(--white); border:1px solid rgba(26,46,74,0.22); }
.btn-outline:hover { border-color:var(--gold); color:var(--gold); transform:translateY(-2px); }
.btn-outline-gold { background:transparent; color:var(--gold); border:1px solid var(--gold); }
.btn-outline-gold:hover { background:var(--gold); color:#fff; transform:translateY(-2px); }

/* ── NAV ── */
.site-nav {
  position:fixed; top:0; left:0; right:0; z-index:1000;
  height:70px;
  display:flex; align-items:center; justify-content:space-between;
  padding:0 5%;
  background:rgba(240,244,249,0.96);
  border-bottom:1px solid var(--border);
  backdrop-filter:blur(16px);
  box-shadow:0 1px 20px rgba(26,46,74,0.08);
  transition:background 0.3s ease;
}

.nav-logo {
  display:flex; align-items:center; gap:11px;
}
.nav-logo-mark {
  width:40px; height:40px;
  background:var(--gold);
  clip-path:polygon(50% 0%,100% 25%,100% 75%,50% 100%,0% 75%,0% 25%);
  display:flex; align-items:center; justify-content:center;
  font-family:'Bebas Neue',sans-serif; font-size:16px; color:#fff;
  flex-shrink:0;
}
.nav-logo-name {
  font-family:'Bebas Neue',sans-serif;
  font-size:21px; letter-spacing:2px; color:var(--white);
}
.nav-logo-name span { color:var(--gold); }
.nav-logo-sub {
  font-size:9px; font-weight:600; letter-spacing:1.5px;
  text-transform:uppercase; color:var(--gray); display:block; line-height:1;
}

.nav-links {
  display:flex; align-items:center; gap:28px;
}
.nav-links a {
  font-size:12px; font-weight:600; letter-spacing:1.2px;
  text-transform:uppercase; color:var(--gray);
  transition:color 0.25s ease; position:relative; padding-bottom:2px;
}
.nav-links a::after {
  content:''; position:absolute; bottom:-2px; left:0; right:0;
  height:1px; background:var(--gold);
  transform:scaleX(0); transform-origin:right;
  transition:transform 0.3s ease;
}
.nav-links a:hover,
.nav-links a.active { color:var(--white); }
.nav-links a:hover::after,
.nav-links a.active::after { transform:scaleX(1); transform-origin:left; }

.nav-cta {
  background:var(--gold); color:#fff !important;
  padding:9px 22px; font-size:11px !important; font-weight:700 !important;
  transition:background 0.25s ease, box-shadow 0.25s ease !important;
}
.nav-cta:hover { background:var(--gold-light) !important; }
.nav-cta::after { display:none !important; }

.hamburger {
  display:none; flex-direction:column; gap:5px; cursor:pointer;
}
.hamburger span { display:block; width:24px; height:2px; background:var(--white); transition:all 0.3s; }

/* ── MOBILE NAV ── */
.mobile-nav {
  display:none; position:fixed; inset:0; z-index:999;
  background:rgba(240,244,249,0.98);
  flex-direction:column; align-items:center; justify-content:center; gap:36px;
}
.mobile-nav.open { display:flex; }
.mobile-nav a {
  font-family:'Bebas Neue',sans-serif;
  font-size:36px; letter-spacing:3px; color:var(--white);
  transition:color 0.2s;
}
.mobile-nav a:hover { color:var(--gold); }
.mobile-close {
  position:absolute; top:22px; right:5%;
  font-size:28px; color:var(--gray); cursor:pointer;
  font-family:'Barlow',sans-serif; font-weight:300;
}

/* ── PAGE HERO (inner pages) ── */
.page-hero {
  padding:140px 5% 80px;
  background:var(--navy-mid);
  position:relative; overflow:hidden;
}
.page-hero-grid {
  position:absolute; inset:0;
  background-image:
    linear-gradient(rgba(212,146,10,0.07) 1px,transparent 1px),
    linear-gradient(90deg,rgba(212,146,10,0.07) 1px,transparent 1px);
  background-size:60px 60px;
}
.page-hero-glow {
  position:absolute; top:-30%; right:-10%;
  width:600px; height:600px;
  background:radial-gradient(circle,rgba(26,143,199,0.10) 0%,transparent 65%);
}
.page-hero-content { position:relative; z-index:2; max-width:700px; }
.page-hero-title {
  font-family:'Bebas Neue',sans-serif;
  font-size:clamp(52px,7vw,88px);
  letter-spacing:2px; line-height:0.93;
  margin-bottom:20px;
}
.page-hero-desc { font-size:17px; line-height:1.75; color:var(--gray); max-width:560px; }

.breadcrumb {
  display:flex; align-items:center; gap:10px;
  font-size:11px; font-weight:600; letter-spacing:1.5px;
  text-transform:uppercase; color:var(--gray); margin-bottom:20px;
}
.breadcrumb a { color:var(--gold); }
.breadcrumb-sep { color:var(--border); }

/* ── FOOTER ── */
.site-footer {
  background:var(--navy-mid);
  border-top:1px solid var(--border);
  padding:70px 5% 32px;
}
.footer-grid {
  display:grid; grid-template-columns:2fr 1fr 1fr 1fr;
  gap:60px; margin-bottom:56px;
}
.footer-brand-desc { font-size:13px; color:var(--gray); line-height:1.75; max-width:260px; margin-top:16px; }
.footer-col h5 {
  font-size:10px; font-weight:700; letter-spacing:2.5px;
  text-transform:uppercase; color:var(--white); margin-bottom:20px;
}
.footer-links { display:flex; flex-direction:column; gap:10px; }
.footer-links a { font-size:13px; color:var(--gray); transition:color 0.25s, padding-left 0.25s; }
.footer-links a:hover { color:var(--gold); padding-left:4px; }
.footer-bottom {
  border-top:1px solid var(--border-dim);
  padding-top:24px;
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:12px;
}
.footer-bottom p { font-size:12px; color:var(--gray); }
.footer-social { display:flex; gap:10px; }
.footer-social a {
  width:36px; height:36px;
  border:1px solid var(--border-dim);
  display:flex; align-items:center; justify-content:center;
  color:var(--gray); font-size:13px; font-weight:700;
  transition:all 0.25s;
}
.footer-social a:hover { border-color:var(--gold); color:var(--gold); }

/* ── ANIMATIONS ── */
[data-reveal] {
  opacity:0; transform:translateY(28px);
  transition:opacity 0.75s var(--ease), transform 0.75s var(--ease);
}
[data-reveal="left"] { transform:translateX(-32px); }
[data-reveal="right"] { transform:translateX(32px); }
[data-reveal].revealed { opacity:1; transform:translate(0,0); }

[data-delay="1"] { transition-delay:0.1s; }
[data-delay="2"] { transition-delay:0.2s; }
[data-delay="3"] { transition-delay:0.3s; }
[data-delay="4"] { transition-delay:0.4s; }
[data-delay="5"] { transition-delay:0.5s; }

/* ── STATS BAR ── */
.stats-bar {
  background:var(--gold);
  display:grid; grid-template-columns:repeat(4,1fr);
}
.stats-bar-item {
  padding:28px 32px; text-align:center;
  border-right:1px solid rgba(255,255,255,0.25);
  transition:background 0.25s;
}
.stats-bar-item:last-child { border-right:none; }
.stats-bar-item:hover { background:var(--gold-light); }
.stats-bar-num {
  font-family:'Bebas Neue',sans-serif;
  font-size:48px; color:#fff; line-height:1;
}
.stats-bar-label {
  font-size:10px; font-weight:700; letter-spacing:1.5px;
  text-transform:uppercase; color:rgba(255,255,255,0.72);
  margin-top:4px;
}

/* ── CARD STYLES ── */
.card-grid-3 { display:grid; grid-template-columns:repeat(3,1fr); gap:2px; }
.card-grid-2 { display:grid; grid-template-columns:repeat(2,1fr); gap:2px; }
.card-grid-4 { display:grid; grid-template-columns:repeat(4,1fr); gap:2px; }

.card {
  background:var(--navy-card);
  padding:36px 30px;
  border:1px solid var(--border-dim);
  position:relative; overflow:hidden;
  transition:all 0.3s var(--ease);
  box-shadow:0 2px 12px rgba(26,46,74,0.06);
}
.card::before {
  content:''; position:absolute; top:0; left:0; right:0;
  height:2px; background:var(--gold);
  transform:scaleX(0); transform-origin:left;
  transition:transform 0.4s ease;
}
.card:hover { background:var(--navy-light); border-color:var(--border); box-shadow:0 8px 32px rgba(26,46,74,0.12); }
.card:hover::before { transform:scaleX(1); }

.card-img { width:100%; height:210px; object-fit:cover; margin-bottom:24px; filter:saturate(0.85); transition:filter 0.4s; }
.card:hover .card-img { filter:saturate(1); }

.card-tag { font-size:10px; font-weight:700; letter-spacing:2.5px; text-transform:uppercase; color:var(--gold); margin-bottom:10px; }
.card-title { font-family:'Barlow Condensed',sans-serif; font-size:22px; font-weight:700; margin-bottom:12px; color:var(--white); }
.card-body { font-size:13px; line-height:1.7; color:var(--gray); }

.card-list { margin-top:16px; display:flex; flex-direction:column; gap:7px; }
.card-list li { font-size:12px; color:var(--gray); display:flex; align-items:flex-start; gap:10px; line-height:1.4; }
.card-list li::before { content:''; width:3px; height:3px; border-radius:50%; background:var(--gold); flex-shrink:0; margin-top:6px; }

/* ── RESPONSIVE ── */
@media(max-width:1024px){
  .footer-grid { grid-template-columns:1fr 1fr; gap:40px; }
  .card-grid-3 { grid-template-columns:1fr 1fr; }
  .card-grid-4 { grid-template-columns:1fr 1fr; }
  .stats-bar { grid-template-columns:1fr 1fr; }
}
@media(max-width:768px){
  .nav-links { display:none; }
  .hamburger { display:flex; }
  .card-grid-3 { grid-template-columns:1fr; }
  .card-grid-2 { grid-template-columns:1fr; }
  .card-grid-4 { grid-template-columns:1fr 1fr; }
  .footer-grid { grid-template-columns:1fr; gap:36px; }
  .stats-bar { grid-template-columns:1fr 1fr; }
}
@media(max-width:480px){
  .card-grid-4 { grid-template-columns:1fr 1fr; }
  .stats-bar { grid-template-columns:1fr 1fr; }
}