/* ABOUTME: Shared platform styling for the spare parts landing page, RFQ flow, and unstructured intake. */
/* ABOUTME: Uses config-driven color variables and a mobile-first industrial visual system without external assets. */

:root {
  --primary: #0f2b3f;
  --primary-light: #1a3d56;
  --primary-muted: #b8977e;
  --bg: #091e2c;
  --surface: #0f2b3f;
  --surface-raised: #1a3d56;
  --surface-soft: rgba(255, 255, 255, 0.03);
  --text: #d0deea;
  --text-light: #f7f6f3;
  --text-dim: #8a9ba8;
  --border: rgba(255, 255, 255, 0.08);
  --shadow: 0 18px 52px rgba(0, 0, 0, 0.08);
  --accent: #b8977e;
  --accent-light: #d4c4b0;
  --green: #1b8a4a;
  --cream: #f7f6f3;
  --radius-lg: 0;
  --radius-md: 0;
  --radius-sm: 0;
  --container: 1120px;
  --font-ar: "Tajawal";
  --font-en: Georgia, "Times New Roman", Times, serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --font-mono: Consolas, "SF Mono", "Fira Code", monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body,
button,
input,
textarea,
select {
  font: inherit;
}

html[dir="rtl"] body {
  font-family: var(--font-ar), "Segoe UI", Tahoma, sans-serif;
}

.en {
  font-family: var(--font-sans);
}

.ar {
  font-family: var(--font-ar), "Segoe UI", Tahoma, sans-serif;
}

img {
  max-width: 100%;
}

a {
  color: inherit;
}

button {
  border: 0;
  background: none;
  cursor: pointer;
}

input,
textarea {
  color: inherit;
}

:focus-visible {
  outline: 2px solid rgba(154, 188, 219, 0.6);
  outline-offset: 3px;
}

[hidden] {
  display: none !important;
}

.platform,
.gate {
  position: relative;
  z-index: 1;
}

.platform {
  width: min(calc(100% - 1.5rem), calc(var(--container) + 1.5rem));
  margin: 0 auto;
  padding: 1rem 0 1.5rem;
}

.page {
  display: grid;
  gap: 1rem;
}

.panel {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
}

.inset-panel {
  background: rgba(255, 255, 255, 0.02);
  border-color: rgba(255, 255, 255, 0.06);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.brand-lockup {
  display: inline-flex;
  flex-direction: column;
  gap: 0.3rem;
  text-decoration: none;
}

.brand-kicker {
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
  font-family: var(--font-sans);
  font-weight: 300;
  opacity: 0.8;
}

.brand-title {
  font-size: 0.94rem;
  color: #fff;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-family: var(--font-sans);
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.topbar-whatsapp,
.lang-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0.6rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.04);
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-family: var(--font-sans);
  transition: border-color 180ms ease, background 180ms ease;
}

.topbar-whatsapp:hover,
.lang-toggle:hover {
  border-color: rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.08);
}

.nav-shell {
  margin-bottom: 1rem;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 0.65rem;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0.6rem 1rem;
  color: rgba(255, 255, 255, 0.55);
  text-decoration: none;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-family: var(--font-sans);
  transition: color 180ms ease;
}

.nav-link:hover,
.nav-link.active {
  color: #fff;
}

.hero,
.quote-hero,
.send-hero {
  padding: 1.35rem;
}

.hero-home {
  display: grid;
  gap: 1rem;
}

.hero-copy,
.quote-hero-copy,
.send-hero-copy {
  display: grid;
  gap: 0.85rem;
}

.eyebrow,
.section-kicker {
  margin: 0 0 0.75rem;
  color: var(--accent);
  font-size: 0.69rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  font-weight: 500;
  font-family: var(--font-sans);
}

.hero-title,
.section-title,
.summary-title,
.progress-title {
  margin: 0;
  color: #fff;
  line-height: 1.16;
  font-family: var(--font-en);
  font-weight: 400;
  letter-spacing: -0.5px;
}

.hero-title {
  font-size: clamp(1.75rem, 6vw, 3.2rem);
}

.section-title,
.summary-title,
.progress-title {
  font-size: clamp(1.25rem, 3.5vw, 1.75rem);
}

.hero-subtitle,
.section-copy,
.card-copy,
.route-copy,
.summary-tip,
.footer-copy,
.step-note,
.helper-note {
  margin: 0;
  color: rgba(255, 255, 255, 0.58);
  line-height: 1.65;
  font-size: 0.94rem;
  font-family: var(--font-sans);
}

.hero-actions,
.cta-band-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.hero-pills,
.badge-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.micro-pill,
.trust-badge {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0.4rem 0.75rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  font-family: var(--font-sans);
}

.hero-side,
.quote-hero-aside,
.send-hero-aside {
  padding: 1rem;
}

.route-card,
.quick-stat,
.send-sequence-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.9rem;
  padding: 1rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.route-card:last-child,
.quick-stat:last-child,
.send-sequence-item:last-child {
  border-bottom: 0;
}

.route-card.compact {
  grid-template-columns: 1fr;
}

.route-number,
.feature-mark,
.send-sequence-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.04);
  color: var(--accent);
  font-size: 0.75rem;
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
}

.route-title,
.card-title {
  margin: 0;
  color: #fff;
  font-size: 0.94rem;
  line-height: 1.4;
  font-weight: 600;
  font-family: var(--font-sans);
}

.section-head {
  display: grid;
  gap: 0.9rem;
  margin-bottom: 1rem;
}

.compact-head {
  margin-bottom: 0.2rem;
}

.trust-strip,
.cta-band {
  padding: 1.25rem;
}

.content-grid {
  display: grid;
  gap: 1rem;
}

.info-card,
.feature-card {
  padding: 1.2rem;
}

.feature-card {
  display: grid;
  gap: 0.85rem;
}

.catalogue-shell {
  display: grid;
  gap: 1rem;
}

.product-grid {
  display: grid;
  gap: 1rem;
}

.product-card {
  display: grid;
  gap: 0;
  overflow: hidden;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
}

.product-image-shell {
  position: relative;
  aspect-ratio: 16 / 10;
  background: linear-gradient(135deg, rgba(42, 74, 107, 0.22), rgba(12, 18, 24, 0.92));
}

.product-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.product-overlay {
  position: absolute;
  inset: auto 0 0;
  padding: 1rem;
  background: linear-gradient(180deg, transparent, rgba(7, 12, 17, 0.92));
}

.product-spec {
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.92rem;
}

.product-body {
  display: grid;
  gap: 0.8rem;
  padding: 1rem;
}

.product-note {
  min-height: 3rem;
  color: var(--text-dim);
  line-height: 1.5;
}

.product-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.85rem 1.4rem;
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  font-family: var(--font-sans);
  transition: background 180ms ease, border-color 180ms ease, color 180ms ease;
}

.button:hover {
  opacity: 0.9;
}

.button-primary {
  border: none;
  background: var(--accent);
  color: var(--primary);
  padding: 1.1rem 1.8rem;
}

.button-primary:hover {
  background: var(--accent-light);
}

.button-secondary {
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: transparent;
  color: rgba(255, 255, 255, 0.8);
}

.button-ghost {
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: transparent;
  color: rgba(255, 255, 255, 0.7);
}

.button-small {
  min-height: 2.7rem;
  padding: 0.72rem 0.95rem;
  font-size: 0.88rem;
}

.full-width {
  width: 100%;
}

.footer {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1rem;
  padding: 1.25rem;
}

.footer-brand {
  margin-bottom: 0.45rem;
  color: #fff;
  font-size: 0.94rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-family: var(--font-sans);
}

.footer-meta {
  color: rgba(255, 255, 255, 0.42);
  font-size: 0.75rem;
  font-family: var(--font-sans);
}

.gate {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
}

.gate-card {
  width: min(100%, 30rem);
  padding: 1.6rem;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
}

.gate-brand {
  color: #fff;
  font-size: 0.94rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-family: var(--font-sans);
}

.gate-rule {
  width: 4rem;
  height: 1px;
  margin: 1rem 0;
  background: var(--accent);
}

.gate-title,
.gate-copy,
.gate-label,
.gate-error {
  margin: 0 0 0.8rem;
}

.gate-title {
  color: var(--text-light);
  font-size: 2rem;
}

.gate-copy {
  color: var(--text-dim);
  line-height: 1.65;
}

.gate-label {
  display: block;
  color: var(--text-light);
  font-size: 0.9rem;
}

.gate-input,
.text-input,
.text-area {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.04);
  color: var(--cream);
  padding: 0.85rem 1rem;
  font-size: 0.94rem;
  font-family: var(--font-sans);
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.gate-input:focus,
.text-input:focus,
.text-area:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(184, 151, 126, 0.12);
  outline: none;
}

.gate-input::placeholder,
.text-input::placeholder,
.text-area::placeholder {
  color: rgba(255, 255, 255, 0.4);
  opacity: 1;
}

.text-area {
  resize: vertical;
  min-height: 6rem;
}

.gate-button {
  width: 100%;
  margin-top: 0.9rem;
}

.gate-error {
  color: #f3b3b3;
  font-size: 0.92rem;
}

.field-grid {
  display: grid;
  gap: 1rem;
}

.field,
.form-block {
  display: grid;
  gap: 0.65rem;
}

.field-label {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-family: var(--font-sans);
  margin-bottom: 0.4rem;
}

.summary-doc {
  display: grid;
  gap: 0.9rem;
}

.summary-group {
  display: grid;
  gap: 0.55rem;
}

.summary-group-title {
  color: var(--primary-muted);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.summary-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.8rem;
  padding-bottom: 0.45rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.summary-row:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.summary-label {
  color: var(--text-dim);
  font-size: 0.9rem;
}

.summary-value {
  color: var(--text-light);
  text-align: end;
  line-height: 1.45;
}

.summary-placeholder {
  color: var(--text-dim);
  font-style: italic;
}

.summary-card-head {
  display: grid;
  gap: 0.55rem;
  margin-bottom: 1rem;
}

.quick-stat-label {
  display: block;
  margin-bottom: 0.28rem;
  color: rgba(255, 255, 255, 0.45);
  font-size: 0.69rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-family: var(--font-sans);
}

.quick-stat strong,
.quick-stat .en,
.quick-stat .ar {
  color: var(--text-light);
  line-height: 1.45;
}

@media (min-width: 760px) {
  .platform {
    width: min(calc(100% - 2.5rem), calc(var(--container) + 2.5rem));
    padding-top: 1.25rem;
  }

  .hero-home,
  .quote-hero,
  .send-hero {
    grid-template-columns: minmax(0, 1.4fr) minmax(18rem, 0.8fr);
    align-items: stretch;
  }

  .hero,
  .quote-hero,
  .send-hero,
  .trust-strip,
  .cta-band {
    padding: 1.6rem;
  }

  .hero-actions,
  .cta-band-actions {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .content-grid.three-up {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .section-head {
    grid-template-columns: minmax(0, 1.1fr) minmax(16rem, 0.9fr);
    align-items: end;
  }

  .footer {
    flex-direction: row;
    align-items: end;
    justify-content: space-between;
  }

  .field-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1060px) {
  .product-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 759px) {
  .topbar {
    flex-direction: column;
    align-items: stretch;
  }

  .topbar-actions {
    justify-content: space-between;
  }

  .topbar-whatsapp,
  .lang-toggle {
    flex: 1 1 auto;
  }
}