@import url('https://fonts.googleapis.com/css2?family=Share+Tech+Mono&family=Barlow:wght@300;400;500;600&family=Barlow+Condensed:wght@400;600;700&display=swap');

/* ── VARIABLES ── */
:root {
  --bg:        #0a0e17;
  --bg2:       #0f1520;
  --bg3:       #141c2e;
  --panel:     #111827;
  --border:    #1e2d47;
  --accent:    #00b4d8;
  --accent2:   #0077a8;
  --dim:       #3a5068;
  --text:      #c8d8e8;
  --text-dim:  #6a8aaa;
  --white:     #e8f4ff;
  --mono:      'Share Tech Mono', monospace;
  --sans:      'Barlow', sans-serif;
  --cond:      'Barlow Condensed', sans-serif;
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-weight: 300;
  font-size: 16px;
  line-height: 1.7;
  min-height: 100vh;
}

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

/* ── GRID BACKGROUND ── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,180,216,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,180,216,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 0;
}

/* ── NAV ── */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10,14,23,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-brand {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
}

.nav-brand .name {
  font-family: var(--cond);
  font-weight: 700;
  font-size: 1.3rem;
  letter-spacing: 0.12em;
  color: var(--white);
  text-transform: uppercase;
}

.nav-brand .tag {
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
}

.nav-links a {
  font-family: var(--cond);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  padding: 0.4rem 0.75rem;
  border: 1px solid transparent;
  transition: all 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--accent);
  border-color: var(--border);
  background: rgba(0,180,216,0.06);
}

.nav-toggle { display: none; cursor: pointer; }
.nav-toggle span {
  display: block; width: 22px; height: 2px;
  background: var(--text); margin: 5px 0;
  transition: all 0.3s;
}

/* ── MAIN WRAPPER ── */
main { position: relative; z-index: 1; }

/* ── HERO ── */
.hero {
  padding: 6rem 2rem 4rem;
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-label {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.hero-label::before { content: '// '; opacity: 0.5; }

.hero h1 {
  font-family: var(--cond);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: 0.04em;
  color: var(--white);
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.hero h1 span {
  color: var(--accent);
  display: block;
}

.hero-sub {
  font-size: 1.05rem;
  color: var(--text);
  margin-bottom: 2rem;
  max-width: 420px;
}

.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

.hero-panel {
  background: var(--panel);
  border: 1px solid var(--border);
  padding: 2rem;
  position: relative;
}

.hero-panel::before {
  content: 'SYSTEM STATUS';
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  color: var(--accent);
  position: absolute;
  top: -0.6rem;
  left: 1rem;
  background: var(--panel);
  padding: 0 0.5rem;
}

.status-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 0.8rem;
}

.status-row:last-child { border-bottom: none; }
.status-label { color: var(--text-dim); }
.status-val { color: var(--accent); }
.status-val.ok::before { content: '● '; color: #22c55e; }
.status-val.active::before { content: '◆ '; }

/* ── BUTTONS ── */
.btn {
  display: inline-block;
  font-family: var(--cond);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.7rem 1.5rem;
  border: 1px solid var(--accent);
  color: var(--accent);
  background: transparent;
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--accent);
  transform: translateX(-100%);
  transition: transform 0.2s;
  z-index: -1;
}

.btn:hover { color: var(--bg); }
.btn:hover::before { transform: translateX(0); }

.btn-solid {
  background: var(--accent);
  color: var(--bg);
}

.btn-solid::before { background: var(--white); }
.btn-solid:hover { color: var(--bg); }

/* ── SECTION HEADERS ── */
.section-header {
  max-width: 1100px;
  margin: 0 auto 3rem;
  padding: 0 2rem;
  display: flex;
  align-items: baseline;
  gap: 1.5rem;
}

.section-header h2 {
  font-family: var(--cond);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--white);
}

.section-header .section-num {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--accent);
  letter-spacing: 0.1em;
}

.section-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, var(--border), transparent);
}

/* ── CARDS ── */
.cards-grid {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5px;
  background: var(--border);
  border: 1px solid var(--border);
}

.card {
  background: var(--bg2);
  padding: 2rem;
  transition: background 0.2s;
  position: relative;
}

.card:hover { background: var(--bg3); }

.card-icon {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--accent);
  margin-bottom: 1rem;
  letter-spacing: 0.1em;
}

.card h3 {
  font-family: var(--cond);
  font-size: 1.1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--white);
  margin-bottom: 0.75rem;
}

.card p { font-size: 0.9rem; color: var(--text-dim); line-height: 1.6; }
.card a.card-link {
  display: inline-block;
  margin-top: 1rem;
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--accent);
  letter-spacing: 0.1em;
}
.card a.card-link::after { content: ' →'; }

/* ── PRODUCT PAGE ── */
.page-header {
  border-bottom: 1px solid var(--border);
  padding: 3rem 2rem 2rem;
  max-width: 1100px;
  margin: 0 auto;
}

.page-header .breadcrumb {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--text-dim);
  letter-spacing: 0.1em;
  margin-bottom: 0.75rem;
}

.page-header .breadcrumb a { color: var(--accent); }
.page-header .breadcrumb span { margin: 0 0.4rem; }

.page-header h1 {
  font-family: var(--cond);
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--white);
}

.page-content {
  max-width: 1100px;
  margin: 0 auto;
  padding: 3rem 2rem;
}

/* ── PRODUCT ITEMS ── */
.product-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
  padding: 3rem 0;
  border-bottom: 1px solid var(--border);
}

.product-item:last-child { border-bottom: none; }
.product-item.reverse { direction: rtl; }
.product-item.reverse > * { direction: ltr; }

.product-img {
  background: var(--panel);
  border: 1px solid var(--border);
  overflow: hidden;
}

.product-img img {
  width: 100%;
  object-fit: cover;
  opacity: 0.9;
  transition: opacity 0.3s;
}

.product-img:hover img { opacity: 1; }

.product-info {}

.product-ref {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.product-info h2 {
  font-family: var(--cond);
  font-size: 1.6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--white);
  margin-bottom: 0.5rem;
}

.product-price {
  font-family: var(--mono);
  font-size: 1.3rem;
  color: var(--accent);
  margin-bottom: 1.25rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border);
}

.product-desc {
  font-size: 0.92rem;
  color: var(--text);
  line-height: 1.75;
  margin-bottom: 1.5rem;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--mono);
  font-size: 0.75rem;
  margin-bottom: 1.5rem;
}

.spec-table th {
  text-align: left;
  color: var(--accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.4rem 0.75rem;
  background: rgba(0,180,216,0.06);
  border: 1px solid var(--border);
}

.spec-table td {
  padding: 0.4rem 0.75rem;
  border: 1px solid var(--border);
  color: var(--text);
  vertical-align: top;
}

.spec-table tr:nth-child(even) td { background: rgba(255,255,255,0.02); }

/* ── SERVICES PAGE ── */
.service-block {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 2rem;
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--border);
  align-items: start;
}

.service-block:last-child { border-bottom: none; }

.service-num {
  font-family: var(--mono);
  font-size: 2.5rem;
  color: var(--border);
  line-height: 1;
  padding-top: 0.25rem;
}

.service-content h2 {
  font-family: var(--cond);
  font-size: 1.4rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--white);
  margin-bottom: 0.75rem;
}

.service-content p {
  font-size: 0.95rem;
  color: var(--text);
  max-width: 600px;
}

/* ── ORDER FORM ── */
.form-section {
  max-width: 780px;
  margin: 0 auto;
  padding: 3rem 2rem;
}

.form-intro {
  margin-bottom: 2.5rem;
  padding: 1.5rem;
  border: 1px solid var(--border);
  background: var(--panel);
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--text-dim);
  line-height: 1.8;
}

.form-intro strong { color: var(--accent); }

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.4rem;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--mono);
  font-size: 0.85rem;
  padding: 0.75rem 1rem;
  outline: none;
  transition: border-color 0.2s;
  appearance: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--accent);
  background: var(--bg3);
}

.form-group textarea { min-height: 100px; resize: vertical; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-divider {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--accent);
  text-transform: uppercase;
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
  margin: 2rem 0 1.5rem;
}

.form-divider::before { content: '── '; }
.form-divider::after { content: ' ──────────────────'; opacity: 0.3; }

.privacy-note {
  font-size: 0.78rem;
  color: var(--text-dim);
  margin-top: 1rem;
  padding: 1rem;
  border-left: 2px solid var(--border);
}

#form-status {
  display: none;
  padding: 1rem;
  margin-top: 1rem;
  font-family: var(--mono);
  font-size: 0.8rem;
  border: 1px solid;
}

#form-status.success { color: #22c55e; border-color: #22c55e; background: rgba(34,197,94,0.06); }
#form-status.error   { color: #ef4444; border-color: #ef4444; background: rgba(239,68,68,0.06); }

/* ── CLIENTS ── */
.clients-grid {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 2rem 4rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}

.client-cell {
  background: var(--bg2);
  padding: 2rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--cond);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  text-align: center;
  min-height: 90px;
  transition: all 0.2s;
}

.client-cell:hover { background: var(--bg3); color: var(--white); }

/* ── CONTACT PAGE ── */
.contact-grid {
  max-width: 900px;
  margin: 0 auto;
  padding: 3rem 2rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.contact-panel {
  background: var(--panel);
  border: 1px solid var(--border);
  padding: 2rem;
}

.contact-panel h3 {
  font-family: var(--cond);
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--white);
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
}

.contact-item {
  display: flex;
  flex-direction: column;
  margin-bottom: 1.25rem;
}

.contact-item-label {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-bottom: 0.2rem;
}

.contact-item-val {
  font-family: var(--mono);
  font-size: 0.9rem;
  color: var(--text);
}

.bio-panel {
  background: var(--panel);
  border: 1px solid var(--border);
  padding: 2rem;
}

.bio-panel p {
  font-size: 0.9rem;
  color: var(--text);
  line-height: 1.75;
}

/* ── FOOTER ── */
footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--border);
  padding: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-brand {
  font-family: var(--cond);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
  font-size: 0.85rem;
}

.footer-meta {
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--dim);
  letter-spacing: 0.1em;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}

.footer-links a {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--text-dim);
  letter-spacing: 0.08em;
}

/* ── SECTION SPACING ── */
.section { padding: 4rem 0; }
.section + .section { padding-top: 0; }

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .hero { grid-template-columns: 1fr; gap: 2rem; padding: 3rem 1.5rem 2rem; }
  .hero-panel { display: none; }
  .product-item { grid-template-columns: 1fr; }
  .product-item.reverse { direction: ltr; }
  .service-block { grid-template-columns: 1fr; gap: 0.5rem; }
  .service-num { font-size: 1.2rem; }
  .form-row { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .nav-links { display: none; flex-direction: column; position: absolute; top: 64px; left: 0; right: 0; background: var(--bg); border-bottom: 1px solid var(--border); padding: 1rem; }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }
  .clients-grid { grid-template-columns: repeat(2, 1fr); }
}