/* ===========================================================================
   AJS Logistic — Digital RFQ
   Brand-aligned, fluid responsive (3 → 2 → 1 column), bilingual EN/RU
   =========================================================================== */

:root {
  --black: #0A0A0A;
  --charcoal: #1C1C1E;
  --surface: #2B2B2D;
  --orange: #FF6B00;
  --orange-bright: #FF8534;
  --orange-soft: rgba(255, 107, 0, 0.12);
  --white: #F5F5F7;
  --grey-100: #C7C7CC;
  --grey-300: #8E8E93;
  --grey-400: #636366;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);
  --border-orange: rgba(255, 107, 0, 0.4);
  --font-display: 'Archivo', sans-serif;
  --font-mono: 'Sometype Mono', monospace;
}

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

html, body {
  background: var(--black);
  color: var(--white);
  font-family: var(--font-display);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

a { color: var(--orange); text-decoration: none; }
a:hover { color: var(--orange-bright); }

/* ============= HEADER ============= */
.rfq-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: clamp(14px, 1.6vw, 22px) clamp(16px, 4vw, 60px);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(16px);
}

.rfq-logo-img {
  height: clamp(34px, 4vw, 48px);
  width: auto;
  display: block;
}

.rfq-header-nav {
  display: flex;
  align-items: center;
  gap: clamp(14px, 2vw, 28px);
}

.rfq-back {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--grey-300);
  transition: color 0.2s;
}

.rfq-back:hover { color: var(--orange); }

.rfq-lang-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
}

.rfq-lang-toggle button {
  background: transparent;
  border: none;
  padding: 0;
  font: inherit;
  letter-spacing: inherit;
  color: var(--grey-300);
  cursor: pointer;
  transition: color 0.2s;
}

.rfq-lang-toggle button.active { color: var(--orange); font-weight: 600; }
.rfq-lang-toggle button:hover { color: var(--orange-bright); }

/* ============= MAIN ============= */
.rfq-main {
  max-width: 1100px;
  margin: 0 auto;
  padding: clamp(32px, 5vw, 64px) clamp(16px, 4vw, 48px) 200px;
}

/* ============= TITLE BLOCK ============= */
.rfq-titleblock {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-bottom: 40px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--border);
}

@media (min-width: 720px) {
  .rfq-titleblock {
    grid-template-columns: 1fr auto;
    align-items: end;
  }
}

.rfq-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 14px;
}

.rfq-h1 {
  font-size: clamp(1.8rem, 4.4vw, 3rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.rfq-h1-accent {
  display: block;
  color: var(--orange);
}

.rfq-h1-sub {
  color: var(--grey-100);
  font-size: clamp(0.92rem, 1.1vw, 1rem);
  max-width: 620px;
  font-weight: 300;
}

.rfq-meta {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 240px;
}

.rfq-meta-cell {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.rfq-meta-cell label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--grey-300);
}

.rfq-meta-cell input {
  background: var(--charcoal);
  border: 1px solid var(--border);
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  padding: 8px 12px;
  width: 100%;
}

.rfq-meta-cell input[readonly] {
  cursor: default;
  color: var(--orange);
}

/* ============= FORM SECTIONS ============= */
.rfq-section {
  border: none;
  margin-bottom: 36px;
  padding: 0;
}

.rfq-section-legend {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
  width: 100%;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--white);
}

.rfq-section-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  height: 28px;
  padding: 0 10px;
  background: var(--orange);
  color: var(--black);
  font-weight: 700;
  border-radius: 2px;
  letter-spacing: 0.05em;
}

.rfq-section-hint {
  font-size: 0.66rem;
  color: var(--grey-300);
  letter-spacing: 0.1em;
  text-transform: none;
  font-weight: 400;
}

/* ============= FIELD GRID ============= */
.rfq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px 22px;
}

.rfq-field { display: flex; flex-direction: column; gap: 6px; }
.rfq-field-wide { grid-column: span 2; }
.rfq-field-full { grid-column: 1 / -1; }

@media (max-width: 600px) {
  .rfq-field-wide { grid-column: 1 / -1; }
}

.rfq-field label {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--grey-300);
  font-weight: 500;
}

.rfq-field input[type="text"],
.rfq-field input[type="email"],
.rfq-field input[type="tel"],
.rfq-field input[type="number"],
.rfq-field input[type="date"],
.rfq-field textarea {
  background: var(--charcoal);
  border: 1px solid var(--border);
  color: var(--white);
  font-family: var(--font-display);
  font-size: 0.95rem;
  padding: 11px 14px;
  border-radius: 2px;
  transition: border-color 0.2s, background 0.2s;
  width: 100%;
}

.rfq-field input:focus,
.rfq-field textarea:focus {
  outline: none;
  border-color: var(--orange);
  background: rgba(28, 28, 30, 0.85);
}

.rfq-field textarea { resize: vertical; min-height: 90px; }

.rfq-help {
  font-size: 0.78rem;
  color: var(--grey-300);
  margin-top: -2px;
  margin-bottom: 6px;
  font-weight: 300;
}

/* ============= TOGGLE BUTTONS ============= */
.rfq-toggles {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.rfq-toggles-binary { gap: 0; }

.rfq-toggle {
  background: transparent;
  border: 1px solid var(--border-strong);
  color: var(--grey-100);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  padding: 9px 14px;
  cursor: pointer;
  transition: all 0.18s ease;
  border-radius: 2px;
}

.rfq-toggle:hover {
  border-color: var(--orange);
  color: var(--white);
}

.rfq-toggle.active {
  background: var(--orange-soft);
  border-color: var(--orange);
  color: var(--orange);
}

.rfq-toggles-binary .rfq-toggle {
  flex: 1;
  border-radius: 0;
}
.rfq-toggles-binary .rfq-toggle:first-child { border-radius: 2px 0 0 2px; }
.rfq-toggles-binary .rfq-toggle:last-child  { border-radius: 0 2px 2px 0; border-left: none; }

.rfq-toggles-services {
  margin-top: 8px;
  gap: 8px;
}

/* ============= QUANTITY GRID (new section) ============= */
.rfq-quantity-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  margin-top: 8px;
  padding: 16px;
  background: rgba(255, 107, 0, 0.04);
  border: 1px solid rgba(255, 107, 0, 0.18);
  border-radius: 4px;
}

.qty-cell {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.qty-cell label {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--grey-100);
  font-weight: 500;
}

.qty-cell input[type="number"],
.qty-cell input[type="text"] {
  background: var(--charcoal);
  border: 1px solid var(--border);
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 0.92rem;
  padding: 9px 11px;
  border-radius: 2px;
  width: 100%;
  text-align: center;
}

.qty-cell input:focus { outline: none; border-color: var(--orange); }

.qty-cell-other { grid-column: span 2; }
.qty-other-row {
  display: flex;
  gap: 8px;
}
.qty-other-row input[type="text"] {
  flex: 2;
  text-align: left;
}
.qty-other-row input[type="number"] {
  flex: 1;
}

@media (max-width: 480px) {
  .qty-cell-other { grid-column: 1 / -1; }
}

/* ============= ACTION BAR ============= */
.rfq-action-bar {
  position: sticky;
  bottom: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
  padding: 18px 0;
  margin-top: 24px;
  background: linear-gradient(to top, var(--black) 70%, transparent);
  z-index: 40;
}

.rfq-btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 13px 22px;
  cursor: pointer;
  transition: all 0.2s;
  border-radius: 2px;
  border: 1px solid transparent;
}

.rfq-btn-primary {
  background: var(--orange);
  color: var(--black);
  border-color: var(--orange);
}
.rfq-btn-primary:hover {
  background: var(--orange-bright);
  border-color: var(--orange-bright);
  transform: translateY(-1px);
}

.rfq-btn-ghost {
  background: transparent;
  color: var(--white);
  border-color: var(--border-strong);
}
.rfq-btn-ghost:hover {
  border-color: var(--orange);
  color: var(--orange);
}

.rfq-toast {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--charcoal);
  color: var(--orange);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  padding: 12px 18px;
  border: 1px solid var(--orange);
  border-radius: 2px;
  z-index: 100;
  animation: rfq-toast-in 0.3s ease;
}

@keyframes rfq-toast-in {
  from { opacity: 0; transform: translate(-50%, 12px); }
  to   { opacity: 1; transform: translate(-50%, 0); }
}

.rfq-bot-field { position: absolute; left: -9999px; }

/* ============= SUCCESS STATE ============= */
.rfq-success {
  text-align: center;
  padding: 80px 24px;
  border: 1px solid var(--border-orange);
  background: var(--orange-soft);
  border-radius: 4px;
  margin: 40px 0;
}

.rfq-success-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--orange);
  color: var(--black);
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 24px;
}

.rfq-success h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin-bottom: 12px;
}

.rfq-success p {
  color: var(--grey-100);
  margin-bottom: 14px;
  max-width: 520px;
  margin-inline: auto;
}

.rfq-success-ref {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  margin-bottom: 28px;
}

.rfq-success-ref strong {
  color: var(--orange);
  letter-spacing: 0.05em;
}

/* ============= FOOTER NOTE ============= */
.rfq-footer-note {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  color: var(--grey-300);
  text-align: center;
}

.rfq-footer-note a { color: var(--white); }
.rfq-footer-note a:hover { color: var(--orange); }

.rfq-footer-sub {
  display: block;
  margin-top: 8px;
  color: var(--grey-400);
  font-size: 0.72rem;
}

/* ============= PRINT (browser print-to-PDF fallback) ============= */
@media print {
  body { background: white; color: black; }
  .rfq-header,
  .rfq-action-bar,
  .rfq-toast,
  .rfq-back,
  .rfq-lang-toggle { display: none !important; }
  .rfq-main { padding: 0; max-width: none; }
  .rfq-section,
  .rfq-titleblock,
  .rfq-footer-note,
  .rfq-field input,
  .rfq-field textarea { color: black; background: white; border-color: #444; }
  .rfq-toggle.active { background: #FF6B00; color: white; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
}

/* ============= LANGUAGE VISIBILITY ============= */
/* The text-content swap is JS-driven via data-en / data-ru attributes;
   CSS doesn't need to do anything except optionally hint at active state */
body[data-lang="ru"] .rfq-h1-accent { /* RU has different accent split, handled by JS */ }

/* ============================================================================
   PDF TEMPLATE — branded 1-page format matching the original Word docx.
   Hidden by default (positioned off-screen), shown briefly during html2pdf
   capture, then re-hidden. White paper, dark text, table grid.
   ============================================================================ */

/* Off-screen by default — present in DOM so html2pdf can find/render it,
   but invisible to the user */
.rfq-pdf {
  position: absolute;
  left: -10000px;
  top: 0;
  width: 794px;          /* ~ A4 portrait at 96dpi minus margins */
  background: #ffffff;
  color: #1a1a1a;
  font-family: 'Archivo', sans-serif;
  font-size: 9.5px;
  line-height: 1.35;
  padding: 16px 22px 18px;
  box-sizing: border-box;
}

/* When .rfq-pdf-rendering class is on body, make the template visible
   (for the html2canvas snapshot pass). The class is added by JS during
   export and removed immediately after. */
body.rfq-pdf-rendering .rfq-pdf {
  position: static;
  left: auto;
  margin: 0 auto;
}

/* Branded header strip */
.rfq-pdf-header {
  display: grid;
  grid-template-columns: 1.4fr 1.1fr 1fr;
  gap: 18px;
  padding-bottom: 12px;
  border-bottom: 2.5px solid #FF6B00;
  margin-bottom: 14px;
  align-items: center;
}

.rfq-pdf-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.rfq-pdf-logo {
  height: 42px;
  width: auto;
}

.rfq-pdf-brand-text {
  display: flex;
  flex-direction: column;
}

.rfq-pdf-brand-text strong {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: -0.005em;
  color: #0A0A0A;
}

.rfq-pdf-brand-text span {
  font-family: 'Sometype Mono', 'Courier New', monospace;
  font-size: 8px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #FF6B00;
  margin-top: 2px;
}

.rfq-pdf-title {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.rfq-pdf-tag {
  font-family: 'Sometype Mono', 'Courier New', monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: #FF6B00;
  text-transform: uppercase;
}

.rfq-pdf-subtag {
  font-size: 9px;
  font-weight: 400;
  color: #555;
  margin-top: 3px;
  font-style: italic;
}

.rfq-pdf-meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
  align-items: flex-end;
}

.rfq-pdf-meta div {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  font-size: 8.5px;
  line-height: 1.2;
}

.rfq-pdf-meta span {
  font-family: 'Sometype Mono', 'Courier New', monospace;
  font-size: 7.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #888;
}

.rfq-pdf-meta strong {
  font-family: 'Sometype Mono', 'Courier New', monospace;
  font-size: 9.5px;
  color: #FF6B00;
  font-weight: 700;
}

/* Sections */
.rfq-pdf-section {
  margin-bottom: 9px;
  page-break-inside: avoid;
}

.rfq-pdf-section-head {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #0A0A0A;
  color: #ffffff;
  padding: 5px 10px;
  font-family: 'Sometype Mono', 'Courier New', monospace;
  font-size: 9px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 0;
}

.rfq-pdf-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #FF6B00;
  color: #0A0A0A;
  font-weight: 800;
  padding: 1.5px 6px;
  font-size: 9px;
  letter-spacing: 0.04em;
  border-radius: 1px;
}

/* Table grid */
.rfq-pdf-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
}

.rfq-pdf-table th,
.rfq-pdf-table td {
  border: 1px solid #cbcbcb;
  padding: 5px 8px;
  font-size: 9px;
  vertical-align: top;
  word-break: break-word;
}

.rfq-pdf-table th {
  background: #f3f3f3;
  font-family: 'Sometype Mono', 'Courier New', monospace;
  font-size: 7.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #555;
  font-weight: 600;
  text-align: left;
  width: 22%;
}

.rfq-pdf-table td {
  color: #1a1a1a;
  font-weight: 500;
}

.rfq-pdf-notes {
  min-height: 36px;
}

/* Section 05 — services rendered as inline tags */
.rfq-pdf-services {
  border: 1px solid #cbcbcb;
  padding: 7px 10px;
  font-size: 9px;
  line-height: 1.6;
  color: #1a1a1a;
  min-height: 22px;
}

/* Footer line */
.rfq-pdf-footer {
  margin-top: 12px;
  padding-top: 9px;
  border-top: 1px solid #cbcbcb;
  text-align: center;
  font-size: 8.5px;
  line-height: 1.5;
  color: #444;
}

.rfq-pdf-footer strong {
  color: #0A0A0A;
  font-weight: 700;
  margin: 0 5px;
}

.rfq-pdf-footer-sub {
  display: block;
  margin-top: 4px;
  font-style: italic;
  color: #777;
  font-size: 8px;
}