/* PGH Automation — main.css
   Layout, components. Mobile-first: base rules target small screens,
   min-width media queries layer on enhancements for tablet (700px) and desktop (1000px). */

/* ---------- Layout primitives ---------- */
.wrapper {
	width: 100%;
	max-width: var(--max-width);
	margin: 0 auto;
	padding: 0 20px;
}
.wrapper.small { max-width: 720px; }
.wrapper.medium { max-width: 980px; }
.wrapper.centered { text-align: center; }

.section { padding: clamp(48px, 9vw, 96px) 0; }
.section.tight { padding: clamp(32px, 5vw, 56px) 0; }

.dark-section { background: var(--charcoal-950); }
.gray-bg { background: var(--off-white); }

/* ---------- Breadcrumb ---------- */
#hero > .wrapper:has(.breadcrumb) {
	padding-left: 0;
	padding-right: 0;
}
.breadcrumb {
	padding: 18px 0;
	border-bottom: 1px solid var(--charcoal-line);
}
.breadcrumb ol {
	display: flex;
	flex-wrap: wrap;
	gap: 6px;
	font-size: .85rem;
}
.breadcrumb a { color: var(--ink-on-dark-muted); }
.breadcrumb a:hover { color: var(--gold); }
.breadcrumb li:not(:last-child)::after {
	content: "/";
	margin-left: 6px;
	color: var(--charcoal-line);
}
.breadcrumb li[aria-current] { color: var(--white); }

.add-bottom { margin-bottom: 24px; }
.more-bottom { margin-bottom: 40px; }

/* ---------- Buttons ---------- */
.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
	white-space: nowrap;
	gap: 10px;
	padding: 16px 34px;
	border-radius: var(--radius-pill);
	font-weight: 700;
	font-size: 1.02rem;
	transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn-primary {
	background: linear-gradient(135deg, var(--gold) 0%, var(--gold-deep) 100%);
	color: var(--charcoal-950);
	box-shadow: 0 8px 24px rgba(194, 134, 15, .35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(194, 134, 15, .45); }

.btn-outline {
	background: transparent;
	border: 2px solid var(--charcoal-line);
	color: var(--white);
}
.dark-section .btn-outline { border-color: var(--charcoal-line); color: var(--white); }
.btn-outline:hover { border-color: var(--gold); color: var(--gold); }

.btn-row {
	display: flex;
	flex-direction: column;
	gap: 14px;
	align-items: stretch;
}
.btn-row .btn { width: 100%; }

/* ---------- Header / Nav ---------- */
#site-header {
	position: sticky;
	top: 0;
	z-index: 100;
	background: var(--charcoal-950);
	border-bottom: 1px solid var(--charcoal-line);
}
#header-bar {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
	padding: 16px 0;
}
#site-logo a {
	display: inline-flex;
	align-items: baseline;
	gap: 6px;
	font-weight: 800;
	font-size: 1.2rem;
	color: var(--white);
	letter-spacing: -.01em;
}
#site-logo .logo-mark { color: var(--gold); }
#site-logo .logo-sub {
	display: block;
	font-size: .62rem;
	font-weight: 600;
	letter-spacing: .12em;
	text-transform: uppercase;
	color: var(--ink-on-dark-muted);
	margin-top: 2px;
}

#nav-toggle {
	display: inline-flex;
	flex-direction: column;
	justify-content: center;
	gap: 5px;
	width: 32px;
	height: 32px;
}
#nav-toggle span {
	display: block;
	width: 100%;
	height: 2px;
	background: var(--white);
	border-radius: 2px;
}

#site-nav {
	position: fixed;
	inset: 0 0 0 22%;
	top: 65px;
	background: var(--charcoal-900);
	border-left: 1px solid var(--charcoal-line);
	padding: 28px 24px;
	transform: translateX(100%);
	transition: transform .25s ease;
	overflow-y: auto;
}
#site-nav.is-open { transform: translateX(0); }
#site-nav ul { display: flex; flex-direction: column; gap: 4px; }
#site-nav a {
	display: block;
	padding: 14px 4px;
	font-weight: 600;
	color: var(--white);
	border-bottom: 1px solid var(--charcoal-line);
}
#site-nav li.active > a { color: var(--gold); border-bottom-color: var(--gold); }
#site-nav .nav-cta { margin-top: 20px; }
#site-nav .nav-cta a {
	border-bottom: 0;
	background: linear-gradient(135deg, var(--gold) 0%, var(--gold-deep) 100%);
	color: var(--charcoal-950);
	text-align: center;
	white-space: nowrap;
	font-size: .92rem;
	border-radius: var(--radius-pill);
	padding: 14px 8px;
}
#nav-overlay {
	position: fixed;
	inset: 0;
	background: rgba(0,0,0,.45);
	opacity: 0;
	visibility: hidden;
	transition: opacity .25s ease;
	z-index: 90;
}
#nav-overlay.is-visible { opacity: 1; visibility: visible; }

/* ---------- Hero ---------- */
#hero {
	position: relative;
	overflow: hidden;
	display: flex;
	flex-direction: column;
	min-height: 380px;
	background:
		radial-gradient(640px 420px at 85% -10%, rgba(240,178,60,.16), transparent 60%),
		radial-gradient(800px 500px at -10% 110%, rgba(240,178,60,.08), transparent 60%),
		var(--charcoal-950);
}
#hero::before {
	content: "";
	position: absolute;
	inset: 0;
	background-image:
		linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
		linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
	background-size: 42px 42px;
	mask-image: linear-gradient(180deg, rgba(0,0,0,.9), transparent 75%);
	pointer-events: none;
}
#hero > .wrapper { position: relative; }
#hero > .wrapper:last-child {
	flex: 1;
	display: flex;
	align-items: center;
	padding: 28px 0 clamp(40px, 7vw, 72px);
}
#hero .hero-inner { max-width: 760px; padding: clamp(32px, 6vw, 64px) 0; }
#hero h1 { margin: 16px 0 18px; }
#hero h1 .accent { color: var(--gold); }
#hero p.lede { font-size: clamp(1.05rem, .8vw + 1rem, 1.2rem); max-width: 560px; margin-bottom: 30px; }

/* ---------- Stat strip ---------- */
.stat-strip {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 18px;
	margin-top: 42px;
	padding-top: 30px;
	border-top: 1px solid var(--charcoal-line);
}
.stat-strip .stat strong {
	display: block;
	font-size: clamp(1.6rem, 2vw + 1rem, 2.1rem);
	color: var(--gold);
	font-weight: 800;
	line-height: 1;
	margin-bottom: 6px;
}
.stat-strip .stat span {
	display: block;
	font-size: .85rem;
	color: var(--ink-on-dark-muted);
	font-weight: 600;
}

/* ---------- Section heading group ---------- */
.heading-group { max-width: 640px; margin: 0 auto 48px; text-align: center; }
.heading-group h2 { margin-top: 12px; }
.heading-group p { margin-top: 14px; }

/* ---------- Pillars (3 services) ---------- */
.pillars {
	display: grid;
	grid-template-columns: 1fr;
	gap: 22px;
}
.pillar-card {
	background: var(--charcoal-900);
	border: 1px solid var(--charcoal-line);
	border-radius: var(--radius-m);
	padding: 32px 28px;
	box-shadow: var(--shadow-card-dark);
}
.pillar-card .icon-badge {
	width: 56px; height: 56px;
	border-radius: var(--radius-s);
	background: var(--gold-soft);
	border: 1px solid rgba(240,178,60,.3);
	display: flex;
	align-items: center;
	justify-content: center;
	margin-bottom: 20px;
}
.pillar-card .icon-badge svg { width: 28px; height: 28px; stroke: var(--gold); }
.pillar-card h3 { color: var(--white); margin-bottom: 10px; }
.pillar-card p { margin-bottom: 18px; }
.pillar-card .pillar-link {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	font-weight: 700;
	font-size: .92rem;
	color: var(--gold);
}

/* ---------- Process steps ---------- */
.process-steps {
	display: grid;
	grid-template-columns: 1fr;
	gap: 28px;
	counter-reset: step;
}
.process-step { position: relative; padding-left: 56px; }
.process-step::before {
	counter-increment: step;
	content: counter(step);
	position: absolute;
	left: 0; top: 0;
	width: 40px; height: 40px;
	border-radius: 50%;
	background: var(--gold-soft);
	border: 1px solid rgba(240,178,60,.35);
	color: var(--gold-deep);
	font-weight: 800;
	display: flex; align-items: center; justify-content: center;
}
.process-step h4 { font-size: 1.05rem; font-weight: 700; color: var(--ink); margin-bottom: 6px; }

.process-steps.centered .process-step {
	padding-left: 0;
	display: flex;
	flex-direction: column;
	align-items: center;
	text-align: center;
}
.process-steps.centered .process-step::before {
	position: static;
	margin-bottom: 16px;
}

/* ---------- Industries list ---------- */
.industry-grid {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 14px;
}
.industry-chip {
	display: flex;
	align-items: center;
	gap: 10px;
	padding: 16px;
	border: 1px solid var(--charcoal-line);
	border-radius: var(--radius-s);
	font-weight: 600;
	color: var(--white);
	font-size: .92rem;
}
.industry-chip svg { width: 20px; height: 20px; stroke: var(--gold); flex-shrink: 0; }

/* ---------- CTA band ---------- */
.cta-band {
	background: var(--charcoal-950);
	border-radius: var(--radius-m);
	padding: 44px 28px;
	text-align: center;
}

/* ---------- Contact page ---------- */
.contact-grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 24px;
	align-items: start;
}
.contact-info-card {
	background: var(--charcoal-950);
	border-radius: var(--radius-m);
	padding: 36px 32px;
}
.contact-info-card h3 { margin-bottom: 14px; }
.contact-info-card p { margin-bottom: 28px; }
.contact-divider { border: 0; border-top: 1px solid var(--charcoal-line); margin: 28px 0; }
.contact-alt {
	display: flex;
	align-items: center;
	gap: 10px;
	color: var(--ink-on-dark-muted);
	font-size: .92rem;
}
.contact-alt a { color: var(--white); font-weight: 600; }
.contact-alt a:hover { color: var(--gold); }
.contact-alt svg { width: 18px; height: 18px; stroke: var(--gold); flex-shrink: 0; }

.form-card {
	background: var(--white);
	border-radius: var(--radius-m);
	padding: 36px 32px;
	box-shadow: var(--shadow-card);
}
.form-row { margin-bottom: 20px; }
.form-row-split {
	display: grid;
	grid-template-columns: 1fr;
	gap: 20px;
	margin-bottom: 20px;
}
.form-row label {
	display: block;
	font-weight: 700;
	font-size: .88rem;
	color: var(--ink);
	margin-bottom: 7px;
}
.form-row label .optional {
	font-weight: 500;
	color: var(--ink-muted);
	text-transform: none;
}
.form-control {
	width: 100%;
	padding: 13px 16px;
	border: 1.5px solid #e1e3e8;
	border-radius: var(--radius-s);
	background: var(--off-white);
	font-size: 1rem;
	color: var(--ink);
	transition: border-color .15s ease, background .15s ease;
}
.form-control:focus {
	outline: none;
	border-color: var(--gold);
	background: var(--white);
}
textarea.form-control { resize: vertical; min-height: 130px; }
.form-row.has-error .form-control { border-color: #d8453c; }
.field-error {
	display: none;
	color: #d8453c;
	font-size: .82rem;
	font-weight: 600;
	margin-top: 6px;
}
.form-row.has-error .field-error { display: block; }

.form-honeypot {
	position: absolute;
	left: -9999px;
	width: 1px;
	height: 1px;
	overflow: hidden;
}

#contact-form-submit { width: 100%; border: 0; }
#contact-form-submit:disabled { opacity: .6; cursor: default; transform: none; }

.form-status {
	display: none;
	padding: 13px 16px;
	border-radius: var(--radius-s);
	font-size: .92rem;
	font-weight: 600;
	margin-bottom: 20px;
}
.form-status.is-visible { display: block; }
.form-status.is-error { background: #fdeceb; color: #b3261e; }

.form-success {
	display: none;
	text-align: center;
	padding: 20px 0;
}
.form-success.is-visible { display: block; }
.form-success .success-icon {
	width: 56px; height: 56px;
	margin: 0 auto 18px;
	border-radius: 50%;
	background: var(--gold-soft);
	border: 1px solid rgba(240,178,60,.35);
	display: flex; align-items: center; justify-content: center;
}
.form-success .success-icon svg { width: 28px; height: 28px; stroke: var(--gold-deep); }
.form-success h3 { margin-bottom: 8px; }

/* ---------- Footer ---------- */
#site-footer { background: var(--charcoal-950); }
#footer-grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 36px;
	padding: 56px 0 36px;
}
#footer-grid h5 {
	color: var(--white);
	font-size: .8rem;
	letter-spacing: .08em;
	text-transform: uppercase;
	font-weight: 700;
	margin-bottom: 16px;
}
#footer-grid ul { display: flex; flex-direction: column; gap: 10px; }
#footer-grid li { color: var(--ink-on-dark-muted); font-size: .94rem; }
#footer-grid a { color: var(--ink-on-dark-muted); font-size: .94rem; }
#footer-grid a:hover { color: var(--gold); }
#footer-copyright {
	border-top: 1px solid var(--charcoal-line);
	padding: 20px 0;
}
#footer-copyright p { color: var(--ink-on-dark-muted); font-size: .82rem; }

/* =========================================================
   Tablet — 700px+
   ========================================================= */
@media (min-width: 700px) {
	#hero { min-height: 440px; }
	.stat-strip { grid-template-columns: repeat(4, 1fr); }
	.pillars { grid-template-columns: repeat(2, 1fr); }
	.process-steps { grid-template-columns: repeat(2, 1fr); }
	.industry-grid { grid-template-columns: repeat(3, 1fr); }
	.btn-row { flex-direction: row; }
	.btn-row .btn { width: auto; }
	#footer-grid { grid-template-columns: repeat(3, 1fr); }
}

/* =========================================================
   Desktop — 1000px+
   ========================================================= */
@media (min-width: 1000px) {
	#hero { min-height: 500px; }
	#nav-toggle { display: none; }
	#site-nav {
		position: static;
		inset: auto;
		top: auto;
		transform: none;
		background: none;
		border-left: 0;
		padding: 0;
		overflow: visible;
	}
	#site-nav ul { flex-direction: row; align-items: center; gap: 28px; }
	#site-nav a { padding: 0 0 6px; border-bottom: 2px solid transparent; font-size: .95rem; }
	#site-nav li.active > a { border-bottom-width: 2px; }
	#site-nav .nav-cta { margin-top: 0; }
	#site-nav .nav-cta a { padding: 11px 24px; }
	#header-bar { gap: 32px; }
	#nav-overlay { display: none; }

	.pillars { grid-template-columns: repeat(3, 1fr); }
	.process-steps { grid-template-columns: repeat(4, 1fr); }
	.industry-grid { grid-template-columns: repeat(5, 1fr); }
	#footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; }

	.contact-grid { grid-template-columns: 0.85fr 1fr; gap: 32px; }
	.form-row-split { grid-template-columns: 1fr 1fr; }
}