/* ============================================================
   GraphicsWest™ — wholesale large-format design system
   Ink / Blaze / Amber / Bone — big-format energy
   ============================================================ */

:root {
  /* GraphicsWest brand: black / electric blue / chrome steel */
  --ink: #0a0c11;
  --panel: #14161d;
  --panel-2: #1b1e27;
  --line: #262b36;
  --blaze: #2478ff;
  --blaze-hot: #4a90ff;
  --amber: #8fb8ff;
  --chrome: #c9cdd4;
  --bone: #eff3f8;
  --muted: #98a2b3;
  --faint: #667085;
  --ok: #4caf74;
  --display: "Archivo Black", "Arial Black", sans-serif;
  --sans: "Inter", "Segoe UI", system-ui, sans-serif;
  --maxw: 1240px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: var(--sans);
  background: var(--ink);
  color: var(--bone);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: var(--amber); text-decoration: none; }
a:hover { color: var(--blaze-hot); }

h1, h2, h3, .display {
  font-family: var(--display);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: .01em;
  text-transform: uppercase;
}
h1 { font-size: clamp(2.4rem, 6.5vw, 4.6rem); }
h2 { font-size: clamp(1.6rem, 3.6vw, 2.6rem); }
h3 { font-size: 1.15rem; }

.eyebrow {
  font-size: .75rem;
  font-weight: 800;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--blaze);
}

.lead { font-size: clamp(1rem, 1.8vw, 1.2rem); color: var(--muted); max-width: 62ch; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 clamp(1rem, 4vw, 2.5rem); }
.section { padding: clamp(3.2rem, 8vw, 6.5rem) 0; }

/* sunset horizon bars — the GW motif */
.horizon { display: block; width: 100%; }
.horizon span { display: block; }
.horizon .b1 { height: 10px; background: var(--blaze); }
.horizon .b2 { height: 7px;  background: #4a90ff; margin-top: 4px; }
.horizon .b3 { height: 4px;  background: var(--amber); margin-top: 4px; }
.horizon .b4 { height: 2px;  background: var(--chrome); margin-top: 4px; }

/* ============ HEADER ============ */
.site-header {
  position: sticky; top: 0; z-index: 90;
  background: rgba(19,19,19,.94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.site-header .bar {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  max-width: var(--maxw); margin: 0 auto;
  padding: .7rem clamp(1rem, 4vw, 2.5rem);
}
.brand { display: flex; align-items: center; gap: .7rem; }
.brand svg { height: 44px; width: auto; }
.brand .tm { font-family: var(--display); font-size: 1.15rem; color: var(--bone); letter-spacing: .02em; }
.brand .tm b { color: var(--blaze); }
.main-nav { display: flex; gap: clamp(.9rem, 2vw, 1.7rem); align-items: center; }
.main-nav a { font-size: .85rem; font-weight: 700; color: var(--muted); letter-spacing: .04em; }
.main-nav a:hover, .main-nav a.active { color: var(--bone); }
.nav-toggle { display: none; background: none; border: none; color: var(--bone); font-size: 1.6rem; cursor: pointer; }

/* ============ BUTTONS ============ */
.btn {
  display: inline-block;
  font-family: var(--sans);
  font-weight: 800;
  font-size: .95rem;
  letter-spacing: .03em;
  padding: .95rem 2rem;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  background: var(--blaze);
  color: #fff;
  text-transform: uppercase;
  transition: background .15s, transform .1s;
}
.btn:hover { background: var(--blaze-hot); color: #fff; transform: translateY(-1px); }
.btn.ghost { background: transparent; border: 2px solid var(--bone); color: var(--bone); }
.btn.ghost:hover { background: var(--bone); color: var(--ink); }
.btn.amber { background: var(--amber); color: var(--ink); }
.btn.sm { padding: .55rem 1.2rem; font-size: .8rem; }
.btn.block { display: block; width: 100%; text-align: center; }
.btn[disabled] { opacity: .5; cursor: not-allowed; transform: none; }

/* ============ HERO ============ */
.hero {
  position: relative;
  padding: clamp(4rem, 10vw, 8rem) 0 clamp(3rem, 7vw, 5.5rem);
  overflow: hidden;
}
.hero h1 .hot { color: var(--blaze); }
.hero .sub { margin: 1.4rem 0 2.2rem; }
.hero-cta { display: flex; gap: .9rem; flex-wrap: wrap; }
.hero-stats { display: flex; gap: clamp(1.5rem, 4vw, 3.5rem); margin-top: 3rem; flex-wrap: wrap; }
.hero-stats .stat b { font-family: var(--display); font-size: 1.7rem; color: var(--amber); display: block; }
.hero-stats .stat span { font-size: .78rem; color: var(--muted); letter-spacing: .06em; text-transform: uppercase; }

/* ============ PRODUCT GRID ============ */
.prod-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.1rem; margin-top: 2.4rem; }
.prod-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1.5rem 1.4rem 1.4rem;
  display: flex; flex-direction: column; gap: .6rem;
  transition: border-color .15s, transform .12s;
  color: var(--bone);
}
.prod-card:hover { border-color: var(--blaze); transform: translateY(-3px); color: var(--bone); }
.prod-card { padding: 0 0 1.3rem; overflow: hidden; }
.prod-card .photo { aspect-ratio: 4 / 3; overflow: hidden; background: var(--panel-2); margin-bottom: 1rem; }
.prod-card .photo img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease; }
.prod-card:hover .photo img { transform: scale(1.05); }
.prod-card .title-row { display: flex; align-items: center; gap: .7rem; padding: 0 1.3rem; }
.prod-card p, .prod-card .go { padding: 0 1.3rem; }
.prod-card .ico { line-height: 1; flex: none; }
.prod-card .ico svg { width: 30px; height: 30px; stroke: var(--blaze); fill: none; stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; transition: stroke .15s; }
.prod-card:hover .ico svg { stroke: var(--amber); }
.prod-card h3 { font-size: .98rem; }
.prod-card p { font-size: .82rem; color: var(--muted); flex: 1; }
.prod-card .go { font-size: .78rem; font-weight: 800; color: var(--blaze); letter-spacing: .06em; text-transform: uppercase; }

/* ============ SPLIT / BANDS ============ */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.band {
  background: var(--blaze);
  color: #fff;
  padding: clamp(2.6rem, 6vw, 4.2rem) 0;
}
.band h2 { color: #fff; }
.band p { color: rgba(255,255,255,.9); }
.band .btn { background: var(--ink); }
.band .btn:hover { background: #000; }

.panel-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: clamp(1.4rem, 3vw, 2.2rem);
}

.check-list { list-style: none; display: flex; flex-direction: column; gap: .7rem; margin-top: 1.2rem; }
.check-list li { padding-left: 1.7rem; position: relative; font-size: .95rem; color: var(--bone); }
.check-list li::before { content: "▸"; position: absolute; left: 0; color: var(--blaze); font-weight: 900; }
.check-list li span { color: var(--muted); }

/* ============ STEPS ============ */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.1rem; margin-top: 2.2rem; }
.step { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 1.4rem; }
.step .num { font-family: var(--display); font-size: 2.2rem; color: var(--blaze); }
.step h3 { font-size: .95rem; margin: .5rem 0 .4rem; }
.step p { font-size: .82rem; color: var(--muted); }

/* ============ FORMS ============ */
label { display: block; font-size: .72rem; font-weight: 800; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); margin-bottom: .35rem; }
input, select, textarea {
  width: 100%;
  font-family: var(--sans);
  font-size: .95rem;
  padding: .75rem .9rem;
  background: var(--panel-2);
  border: 1.5px solid var(--line);
  border-radius: 9px;
  color: var(--bone);
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--blaze); }
textarea { resize: vertical; min-height: 110px; }
.field { margin-bottom: 1rem; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: .9rem; }
.hint { font-size: .76rem; color: var(--faint); margin-top: .3rem; }
.hp-field { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }
.form-msg { padding: .85rem 1rem; border-radius: 9px; font-size: .9rem; font-weight: 700; margin-top: 1rem; display: none; }
.form-msg.ok { display: block; background: #14301f; color: var(--ok); }
.form-msg.err { display: block; background: #33150e; color: #ff8a65; }

/* ============ FOOTER ============ */
.site-footer { border-top: 1px solid var(--line); margin-top: clamp(3rem, 7vw, 5rem); padding: clamp(2.2rem, 5vw, 3.5rem) 0 1.8rem; font-size: .88rem; color: var(--muted); }
.site-footer .cols { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 2rem; margin-bottom: 2.2rem; }
.site-footer h4 { font-size: .72rem; letter-spacing: .18em; text-transform: uppercase; color: var(--bone); margin-bottom: .8rem; }
.site-footer a { display: block; color: var(--muted); padding: .16rem 0; }
.site-footer a:hover { color: var(--bone); }
.site-footer .fine { border-top: 1px solid var(--line); padding-top: 1.3rem; font-size: .75rem; color: var(--faint); }

/* ============ GUIDES / ARTICLES ============ */
.guide-hero { position: relative; min-height: 46vh; display: flex; align-items: flex-end; background-size: cover; background-position: center; }
.guide-hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(10,12,17,.2) 20%, rgba(10,12,17,.92) 100%); }
.guide-hero .inner { position: relative; z-index: 1; width: 100%; padding-bottom: clamp(1.5rem, 4vw, 3rem); }
.guide-hero h1 { font-size: clamp(1.7rem, 4.5vw, 3rem); max-width: 22ch; }
.article-body { max-width: 720px; font-size: 1.05rem; line-height: 1.8; color: var(--bone); }
.article-body p { margin-bottom: 1.4rem; color: #cfd6e0; }
.article-body h2 { font-size: 1.35rem; margin: 2.4rem 0 1rem; }
.article-body h3 { font-size: 1.05rem; margin: 1.8rem 0 .8rem; }
.article-body ul, .article-body ol { margin: 0 0 1.4rem 1.4rem; color: #cfd6e0; }
.article-body li { margin-bottom: .5rem; }
.article-body a { text-decoration: underline; text-underline-offset: 3px; }
.article-body blockquote { font-family: var(--display); font-size: 1.15rem; text-transform: uppercase; line-height: 1.4; color: var(--amber); border-left: 3px solid var(--blaze); padding-left: 1.3rem; margin: 2.2rem 0; }
.article-body .callout { background: var(--panel); border: 1px solid var(--line); border-left: 3px solid var(--blaze); border-radius: 10px; padding: 1.1rem 1.3rem; margin: 1.8rem 0; font-size: .95rem; }
.crumbs { font-size: .78rem; color: var(--faint); margin-bottom: .8rem; }
.crumbs a { color: var(--muted); }

/* ============ GALLERY ============ */
.gal-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: .8rem; }
.gal-grid img { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 10px; transition: transform .35s ease, filter .35s ease; filter: saturate(.9); }
.gal-grid img:hover { transform: scale(1.04); filter: saturate(1.15); }
@media (max-width: 900px) { .gal-grid { grid-template-columns: repeat(2, 1fr); } }

/* ============ SCROLL REVEAL ============ */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }

/* ============ UTILITIES ============ */
.center { text-align: center; }
.mt-1 { margin-top: .5rem; } .mt-2 { margin-top: 1rem; } .mt-3 { margin-top: 2rem; }
.mb-2 { margin-bottom: 1rem; } .mb-3 { margin-bottom: 2rem; }
.muted { color: var(--muted); }
.hidden { display: none !important; }

/* ============ RESPONSIVE ============ */
@media (max-width: 1000px) {
  .prod-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr; }
  .site-footer .cols { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .prod-grid, .steps { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .nav-toggle { display: block; }
  .main-nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background: var(--ink); border-bottom: 1px solid var(--line); flex-direction: column; align-items: stretch; padding: 1rem clamp(1rem, 4vw, 2.5rem) 1.3rem; }
  .main-nav.open { display: flex; }
  .main-nav a { padding: .5rem 0; }
}