/* The Salem Group — design system
   Palette: deep navy + electric amber accent; large, bold type (WCAG AA+).
   Meaning is never carried by colour alone. */
:root {
  --navy-900: #0b1626;
  --navy-800: #12213a;
  --navy-700: #1b2f4f;
  --ink: #101828;
  --ink-2: #344054;
  --muted: #5b6b82;
  --line: #e4e8ee;
  --paper: #ffffff;
  --paper-2: #f4f6f9;
  --amber: #f5a623;
  --amber-700: #b96f00;
  --teal: #16b3a5;
  --focus: #1d6fff;
  --radius: 16px;
  --shadow: 0 10px 30px rgba(11, 22, 38, .08);
  --max: 1180px;
  --font-display: 'Manrope', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--font-body); font-size: 18px; line-height: 1.6; color: var(--ink); background: var(--paper); }
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--font-display); line-height: 1.12; letter-spacing: -0.01em; margin: 0 0 .5em; }
h1 { font-size: clamp(2.4rem, 5.2vw, 4rem); font-weight: 800; }
h2 { font-size: clamp(1.9rem, 3.4vw, 2.7rem); font-weight: 800; }
h3 { font-size: 1.3rem; font-weight: 700; }
p { margin: 0 0 1em; }
.wrap { width: min(var(--max), 100% - 32px); margin-inline: auto; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--amber); color: var(--ink); padding: 10px 14px; border-radius: 8px; font-weight: 700; z-index: 100; }
.skip:focus { left: 8px; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; }

/* Header */
.topbar { position: sticky; top: 0; z-index: 50; background: rgba(11, 22, 38, .92); backdrop-filter: saturate(140%) blur(10px); color: #fff; border-bottom: 1px solid rgba(255,255,255,.08); }
.topbar-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 76px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand-text { display: flex; flex-direction: column; line-height: 1.05; }
.brand-text strong { font-family: var(--font-display); font-size: 1.15rem; font-weight: 800; }
.brand-text small { font-size: .78rem; color: #c7d0dc; letter-spacing: .08em; text-transform: uppercase; }
.nav { display: none; gap: 26px; align-items: center; }
.nav a { text-decoration: none; font-weight: 600; font-size: 1rem; color: #e8edf3; }
.nav a:hover { color: var(--amber); }
.topbar-tools { display: flex; align-items: center; gap: 12px; }
.lang { display: inline-flex; border: 1px solid rgba(255,255,255,.28); border-radius: 999px; overflow: hidden; }
.lang button { background: transparent; color: #e8edf3; border: 0; padding: 8px 14px; font-weight: 700; font-size: .95rem; cursor: pointer; font-family: var(--font-body); }
.lang button[aria-pressed="true"] { background: var(--amber); color: var(--ink); }
.menu-btn { display: inline-flex; flex-direction: column; gap: 5px; background: transparent; border: 1px solid rgba(255,255,255,.28); border-radius: 10px; padding: 11px 10px; cursor: pointer; }
.menu-btn span { width: 22px; height: 2px; background: #fff; display: block; }
.mobile-nav { display: none; flex-direction: column; background: var(--navy-800); border-top: 1px solid rgba(255,255,255,.08); }
.mobile-nav a { color: #fff; text-decoration: none; padding: 16px; font-weight: 600; border-bottom: 1px solid rgba(255,255,255,.06); }
.mobile-nav.open { display: flex; }
@media (min-width: 960px) { .nav { display: flex; } .menu-btn { display: none; } .mobile-nav { display: none !important; } }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; text-decoration: none; font-weight: 700; font-family: var(--font-display); border-radius: 12px; padding: 14px 22px; font-size: 1.02rem; border: 2px solid transparent; cursor: pointer; transition: transform .12s ease, background .2s ease; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--amber); color: var(--ink); }
.btn-primary:hover { background: #ffb63f; }
.btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.45); }
.btn-ghost:hover { border-color: #fff; }
.btn-small { padding: 10px 16px; font-size: .95rem; background: var(--amber); color: var(--ink); }

/* Hero */
.hero { position: relative; color: #fff; background: var(--navy-900); overflow: hidden; }
.hero-bg { position: absolute; inset: 0; background:
  radial-gradient(1200px 600px at 85% -10%, rgba(245,166,35,.28), transparent 60%),
  radial-gradient(900px 500px at -10% 110%, rgba(22,179,165,.22), transparent 60%),
  linear-gradient(180deg, #0b1626 0%, #12213a 100%);
}
.hero-bg::after { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px); background-size: 48px 48px; mask-image: linear-gradient(180deg, rgba(0,0,0,.9), transparent 85%); }
.hero-inner { position: relative; padding: 96px 0 56px; max-width: 820px; }
.eyebrow { font-family: var(--font-display); font-weight: 700; letter-spacing: .12em; text-transform: uppercase; font-size: .82rem; color: var(--amber-700); margin: 0 0 14px; }
.hero .eyebrow { color: var(--amber); }
.lead { font-size: 1.25rem; color: #d5dde8; max-width: 62ch; }
.lead-sm { font-size: 1.12rem; color: var(--ink-2); max-width: 66ch; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 28px; }
.stats { position: relative; display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; padding: 28px 0 60px; }
.stat { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius); padding: 20px; }
.stat strong { display: block; font-family: var(--font-display); font-size: 2rem; font-weight: 800; color: var(--amber); }
.stat span { color: #d5dde8; font-size: .98rem; }
@media (min-width: 760px) { .stats { grid-template-columns: repeat(4, 1fr); } .hero-inner { padding-top: 120px; } }

/* Sections */
.section { padding: 88px 0; }
.section-alt { background: var(--paper-2); }
.section-dark { background: var(--navy-900); color: #fff; }
.section-dark .eyebrow { color: var(--amber); }
.section-dark .lead-sm { color: #d5dde8; }
.grid-2 { display: grid; gap: 40px; align-items: start; }
.grid-3 { display: grid; gap: 22px; margin-top: 32px; }
@media (min-width: 900px) { .grid-2 { grid-template-columns: 1.15fr .85fr; gap: 64px; } .grid-2.reverse { grid-template-columns: .85fr 1.15fr; } .grid-3 { grid-template-columns: repeat(3, 1fr); } }

.checks { list-style: none; padding: 0; margin: 20px 0 0; display: grid; gap: 12px; }
.checks li { position: relative; padding-left: 34px; font-weight: 500; }
.checks li::before { content: "✓"; position: absolute; left: 0; top: 0; width: 24px; height: 24px; border-radius: 50%; background: var(--teal); color: #fff; font-weight: 800; display: grid; place-items: center; font-size: .9rem; }

.card-stack { display: grid; gap: 16px; }
.card { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); }
.card h3 { margin-bottom: .35em; }
.card p:last-child { margin-bottom: 0; color: var(--ink-2); }
.card-accent { border-left: 6px solid var(--amber); }

.sol { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow); }
.sol .icon { width: 52px; height: 52px; border-radius: 14px; background: var(--navy-900); display: grid; place-items: center; margin-bottom: 16px; }
.sol .icon svg { width: 28px; height: 28px; fill: none; stroke: var(--amber); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.sol p { color: var(--ink-2); margin-bottom: 0; }

.pill-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.pill { border: 2px solid var(--navy-700); color: var(--navy-700); border-radius: 999px; padding: 6px 14px; font-weight: 700; font-size: .92rem; }

.proj { background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius); overflow: hidden; }
.proj-media { height: 170px; position: relative; background: linear-gradient(135deg, #1b2f4f, #0b1626); }
.proj-solar { background: linear-gradient(135deg, #b96f00, #f5a623 70%, #ffd580); }
.proj-micro { background: linear-gradient(135deg, #0f7f76, #16b3a5 70%, #7fe0d6); }
.proj-tag { position: absolute; left: 14px; top: 14px; background: rgba(11,22,38,.85); color: #fff; font-weight: 700; font-size: .85rem; padding: 6px 12px; border-radius: 999px; }
.proj h3, .proj p { padding: 0 22px; }
.proj h3 { margin-top: 18px; }
.proj-meta { color: var(--amber); font-weight: 700; }
.proj > p:last-child { padding-bottom: 22px; color: #d5dde8; }

.pillars { margin-top: 24px; }
.pillar { border-top: 4px solid var(--amber); padding-top: 16px; }
.pillar p { color: var(--ink-2); }

/* Contact */
.contact-list { display: grid; gap: 14px; margin: 24px 0 0; }
.contact-list div { display: grid; grid-template-columns: 130px 1fr; gap: 8px; }
.contact-list dt { font-weight: 700; color: var(--muted); }
.contact-list dd { margin: 0; }
.form { display: grid; gap: 16px; }
.field { display: grid; gap: 6px; }
.field-row { display: grid; gap: 16px; }
@media (min-width: 640px) { .field-row { grid-template-columns: 1fr 1fr; } }
label { font-weight: 700; font-size: .98rem; }
input, select, textarea { font: inherit; padding: 12px 14px; border: 2px solid var(--line); border-radius: 10px; background: #fff; color: var(--ink); width: 100%; }
input:focus, select:focus, textarea:focus { border-color: var(--focus); outline: none; }
.hp { position: absolute; left: -9999px; }
.form-note { margin: 0; font-weight: 600; min-height: 1.4em; }
.form-note.ok { color: #0a7a5c; }
.form-note.err { color: #b42318; }

/* Editable placeholders: obvious in the browser, so nothing ships by accident */
[data-edit="true"] { background: #fff4d6; outline: 2px dashed var(--amber-700); outline-offset: 2px; border-radius: 4px; padding: 0 4px; }
.section-dark [data-edit="true"], .hero [data-edit="true"] { background: rgba(245,166,35,.18); color: #ffd580; }

/* Footer */
.footer { background: var(--navy-800); color: #d5dde8; padding: 48px 0 32px; }
.footer-inner { display: grid; gap: 24px; }
.footer nav { display: flex; flex-wrap: wrap; gap: 18px; }
.footer a { color: #fff; text-decoration: none; font-weight: 600; }
.footer a:hover { color: var(--amber); }
.copy { font-size: .92rem; color: #aab6c6; margin: 0; }
@media (min-width: 900px) { .footer-inner { grid-template-columns: 1.2fr 1fr; } .copy { grid-column: 1 / -1; } }

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .btn:hover { transform: none; } }