/* Business Plan Longform Enhancements */
:root {
  --bp-max-width: 960px;
  --bp-measure: 72ch;
  --bp-accent: #0ea5e9;
  --bp-accent-soft: #e0f6fd;
  --bp-border-strong: #ced9e4;
  --bp-bg-soft: #f8fafc;
  --bp-bg-alt: #f1f5f9;
  --bp-heading: #0f172a;
  --bp-text: #1e293b;
  --bp-muted: #475569;
}

body.longform {
  font-size: 15px;
  line-height: 1.55;
  color: var(--bp-text);
  background: #ffffff;
  -webkit-font-smoothing: antialiased;
}

.longform-page .page {
  max-width: var(--bp-max-width);
  padding: 28px 36px 40px;
}

/* Ensure media scales within content width */
.longform-page img,
.longform-page svg,
.longform-page video,
.longform-page canvas {
  max-width: 100%;
  height: auto;
}

.longform-page .longform p,
.longform-page .longform ul,
.longform-page .longform ol,
.longform-page .longform table {
  max-width: var(--bp-measure);
}

.longform-page .longform p {
  margin: 0 0 1.05em;
}
.longform-page .longform ul,
.longform-page .longform ol {
  margin: 0 0 1.2em 1.3em;
}
.longform-page .longform li {
  margin: 0 0 0.55em;
}

/* Headings */
.longform-page .longform h2,
.longform-page .longform h3,
.longform-page .longform h4 {
  font-family: Inter, system-ui, sans-serif;
  font-weight: 700;
  line-height: 1.25;
  color: var(--bp-heading);
  scroll-margin-top: 90px;
}
.longform-page .longform h2 {
  font-size: 28px;
  margin: 1.8em 0 0.6em;
  letter-spacing: -0.5px;
}
.longform-page .longform h3 {
  font-size: 21px;
  margin: 1.6em 0 0.55em;
}
.longform-page .longform h4 {
  font-size: 17px;
  margin: 1.4em 0 0.5em;
  font-weight: 600;
}
.longform-page .longform h2:first-child {
  margin-top: 0.4em;
}

/* Accent underline for H2 */
.longform-page .longform h2::after {
  content: "";
  display: block;
  width: 64px;
  height: 4px;
  border-radius: 3px;
  margin-top: 10px;
  background: linear-gradient(90deg, var(--bp-accent) 0%, #06b6d4 100%);
}

/* === Enhanced Top Title & TOC Block === */
.longform-page .longform h2#top {
  --bp-title-gradient: linear-gradient(
    135deg,
    #0ea5e9 0%,
    #0284c7 40%,
    #0f172a 110%
  );
  position: relative;
  background: var(--bp-title-gradient);
  color: #fff;
  padding: 22px 26px 30px;
  margin: 0 0 14px;
  border-radius: 26px;
  font-size: 32px;
  line-height: 1.08;
  letter-spacing: -0.5px;
  box-shadow: 0 10px 28px -8px rgba(14, 165, 233, 0.35),
    0 4px 10px -2px rgba(3, 105, 161, 0.4);
  overflow: hidden;
}
.longform-page .longform h2#top::before {
  content: "Business Plan";
  position: absolute;
  top: 10px;
  left: 26px;
  font: 600 11px/1 Inter, system-ui, sans-serif;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.85;
}
html[lang="ro"] .longform-page .longform h2#top::before {
  content: "Plan de Afaceri";
}
.longform-page .longform h2#top::after {
  display: none;
}

/* Subtle light texture */
.longform-page .longform h2#top::after,
.longform-page .longform h2#top:before {
  pointer-events: none;
}
.longform-page .longform h2#top span {
  display: block;
}

/* Decorative corner flare */
.longform-page .longform h2#top:after {
  content: "";
  position: absolute;
  right: -40px;
  top: -40px;
  width: 180px;
  height: 180px;
  background: radial-gradient(
    circle at 30% 30%,
    rgba(255, 255, 255, 0.42),
    rgba(255, 255, 255, 0)
  );
  transform: rotate(25deg);
}

/* Tighten TOC to title (they form one visual block) */
.longform-page nav.toc {
  margin-top: -4px;
}

/* Make first TOC block look attached */
.longform-page .longform h2#top + nav.toc {
  border-top-left-radius: 0;
  border-top-right-radius: 0;
  border-top: none;
}
.longform-page .longform h2#top + nav.toc {
  box-shadow: 0 4px 16px -4px rgba(15, 23, 42, 0.18);
}

/* Larger numbers for first TOC only */
.longform-page .longform h2#top + nav.toc li::before {
  width: 30px;
  height: 30px;
  font-size: 14px;
}

/* Responsive adjustments */
@media (max-width: 820px) {
  .longform-page .longform h2#top {
    font-size: 26px;
    padding: 18px 20px 24px;
  }
}
@media (max-width: 520px) {
  .longform-page .longform h2#top {
    font-size: 23px;
    border-radius: 22px;
  }
}
/* Print: flatten styling */
@media print {
  .longform-page .longform h2#top {
    background: #000;
    color: #fff;
    box-shadow: none;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }
  .longform-page .longform h2#top:after {
    display: none;
  }
}

/* Table of Contents */
.longform-page nav.toc {
  background: var(--bp-bg-soft);
  border: 1px solid var(--bp-border-strong);
  border-left: 4px solid var(--bp-accent);
  padding: 16px 18px 14px;
  border-radius: 12px;
  box-shadow: 0 4px 10px -2px rgba(15, 23, 42, 0.08),
    0 2px 4px -1px rgba(15, 23, 42, 0.06);
  margin: 1.4em 0 2.2em;
}
.longform-page nav.toc ol {
  list-style: decimal;
  margin: 0;
  padding-left: 1.2em;
  columns: 2;
  column-gap: 40px;
  font-size: 14px;
  line-height: 1.45;
}
@media (max-width: 820px) {
  .longform-page nav.toc ol {
    columns: 1;
  }
}
.longform-page nav.toc a {
  color: var(--bp-heading);
  text-decoration: none;
  position: relative;
}
.longform-page nav.toc a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  background: var(--bp-accent);
  transition: 0.25s;
}
.longform-page nav.toc a:hover::after {
  width: 100%;
}

/* Enhanced Table of Contents */
@layer toc-enhanced {
  .longform-page nav.toc {
    position: relative;
    padding: 22px 22px 18px;
    border: 1px solid var(--bp-border-strong);
    border-radius: 18px;
    background: linear-gradient(145deg, #ffffff 0%, var(--bp-bg-soft) 90%);
    border-left: 6px solid var(--bp-accent);
  }
  .longform-page nav.toc::before {
    content: "Contents";
    display: block;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--bp-muted);
    margin-bottom: 10px;
  }
  html[lang="ro"] .longform-page nav.toc::before {
    content: "Cuprins";
  }

  .longform-page nav.toc ol {
    list-style: none;
    counter-reset: toc;
    columns: 2;
    column-gap: 48px;
    margin: 0;
    padding: 0;
  }
  @media (max-width: 820px) {
    .longform-page nav.toc ol {
      columns: 1;
    }
  }
  .longform-page nav.toc li {
    break-inside: avoid;
    counter-increment: toc;
    position: relative;
    padding: 8px 8px 8px 44px;
    margin: 0 0 2px;
    border-radius: 10px;
    line-height: 1.35;
    transition: background 0.25s, transform 0.25s;
  }
  .longform-page nav.toc li::before {
    content: counter(toc);
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--bp-accent-soft);
    color: #0369a1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 600;
    box-shadow: 0 0 0 2px #fff, 0 1px 2px rgba(0, 0, 0, 0.08);
  }
  .longform-page nav.toc a {
    color: var(--bp-heading);
    text-decoration: none;
    font-weight: 500;
    display: inline-block;
    max-width: 100%;
  }
  .longform-page nav.toc a:hover {
    color: #0ea5e9;
  }
  .longform-page nav.toc li:hover {
    background: #f0faff;
    transform: translateX(2px);
  }
  .longform-page nav.toc li:active {
    transform: translateX(1px);
  }
}

/* Tables */
.longform-page table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.4em 0 1.8em;
  font-size: 14px;
}
.longform-page table th,
.longform-page table td {
  padding: 10px 12px;
  border: 1px solid #dbe2eb;
  vertical-align: top;
}
.longform-page table th {
  background: var(--bp-bg-alt);
  text-align: left;
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.longform-page table tbody tr:nth-child(odd) {
  background: #fcfdff;
}
.longform-page table tbody tr:hover {
  background: #f1f9fd;
}

/* Footer refinement */
.longform-page .footer {
  border-top: 2px solid var(--bp-border-strong);
  margin-top: 56px;
  padding-top: 18px;
}
.longform-page .footer-content {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  font-size: 13px;
}
.longform-page .footer-left {
  flex: 2 1 320px;
}
.longform-page .footer-right {
  flex: 1 1 240px;
}
.longform-page .footer-bottom {
  margin-top: 12px;
  font-size: 12px;
  color: var(--bp-muted);
}

/* Buttons */
.longform-page .btn-print {
  background: linear-gradient(135deg, #0284c7, #0ea5e9);
  border: 1px solid #0376b2;
  box-shadow: 0 2px 4px rgba(3, 118, 178, 0.35);
  transition: background 0.25s, transform 0.25s;
  padding: 6px 10px;
  font-size: 13px;
  border-radius: 8px;
}
.longform-page .btn-print:hover {
  background: linear-gradient(135deg, #0376b2, #0ea5e9);
}
.longform-page .btn-print:active {
  transform: translateY(0);
}

/* Secondary button (language switch) */
.longform-page .btn-secondary {
  background: #f3f5f9;
  color: #222;
  border: 1px solid #d0d7e2;
}
.longform-page .btn-secondary:hover {
  background: #e4e9f1;
}

/* Keep RO/EN switch size fixed and stable */
.longform-page .lang-switch {
  min-width: 36px;
  justify-content: center;
  text-align: center;
  text-decoration: none;
  padding: 4px 8px;
  font-size: 12px;
}
.longform-page .lang-switch:active {
  transform: none; /* prevent press shrink/bounce */
}

/* Badge subtle tweak */
.longform-page .badge {
  background: #e0f7ff;
  color: #055e79;
  border-color: #b3ecf9;
}

/* Reading helpers */
.longform-page .longform p + p {
  margin-top: 0.4em;
}
.longform-page .longform ul ul,
.longform-page .longform ol ol {
  margin-top: 0.5em;
}

/* Break handling for PDF */
.longform-page .longform h2,
.longform-page .longform h3,
.longform-page .longform h4,
.longform-page .longform table,
.longform-page .longform ul,
.longform-page .longform ol {
  break-inside: avoid;
  page-break-inside: avoid;
}

/* Link styling */
.longform-page .longform a {
  color: #0369a1;
  text-decoration: underline;
}
.longform-page .longform a:hover {
  color: #0ea5e9;
}

/* Exporting state */
body.exporting {
  cursor: progress;
}
body.exporting .btn-print {
  pointer-events: none;
  opacity: 0.55;
}

/* Print adjustments */
@media print {
  @page {
    size: A4;
    margin: 14mm;
  }
  .actions,
  .lang-switch {
    display: none !important;
  }
  nav.toc {
    box-shadow: none;
    border-radius: 8px;
    columns: 1;
  }
  body.longform {
    font-size: 11.5px;
  }
  .hero h1 {
    font-size: 22px !important;
    line-height: 1.2;
  }
  .hero .tagline {
    font-size: 12px !important;
  }
  .longform-page .longform h2 {
    font-size: 20px;
  }
  .longform-page .longform h3 {
    font-size: 16px;
  }
  .longform-page .longform h4 {
    font-size: 14px;
  }
  .longform-page .page {
    padding: 0 0 0;
  }
  a {
    color: #000;
    text-decoration: none;
  }
  p {
    orphans: 3;
    widows: 3;
  }
}

/* Simplified, robust TOC for print only */
@media print {
  .longform-page .longform h2#top {
    page-break-after: avoid;
  }
  .longform-page nav.toc {
    page-break-inside: avoid;
  }
  .longform-page nav.toc {
    background: #fff !important;
    border: 1px solid #000 !important;
    border-left-width: 1px !important;
    padding: 10px 12px !important;
  }
  .longform-page nav.toc::before {
    font-size: 11px;
    margin-bottom: 6px;
  }
  .longform-page nav.toc ol {
    list-style: decimal !important;
    counter-reset: none !important;
    columns: 1 !important;
    padding-left: 1.2em !important;
  }
  .longform-page nav.toc li {
    padding: 0 !important;
    margin: 0 0 2px !important;
    break-inside: avoid;
    page-break-inside: avoid;
  }
  .longform-page nav.toc li::before {
    content: none !important;
    display: none !important;
  }
  .longform-page nav.toc a {
    color: #000 !important;
    text-decoration: none !important;
    overflow-wrap: anywhere;
  }
}

/* Mobile optimizations */
@media (max-width: 640px) {
  .longform-page .page {
    padding: 20px 20px 32px;
  }
  .longform-page .longform h2 {
    font-size: 24px;
  }
  .longform-page .longform h3 {
    font-size: 19px;
  }
  .longform-page .longform h4 {
    font-size: 16px;
  }
}

/* === Unified Light Theme Overrides (match one-pager style) === */
.longform-page .longform h2#top {
  background: linear-gradient(135deg, #e0f7ff 0%, #ffffff 55%);
  color: #0f172a;
  box-shadow: none;
  border: 1px solid var(--bp-border-strong);
  padding: 22px 24px 26px;
}
.longform-page .longform h2#top::before {
  color: #0e7490;
  font-family: Inter, system-ui, sans-serif;
  letter-spacing: 0.14em;
}
/* Remove dark grid overlay */
.longform-page .longform h2#top:after {
  content: "";
  position: static;
  width: 0;
  height: 0;
  background: none;
  mix-blend-mode: normal;
  opacity: 1;
}
/* Light TOC attached style */
.longform-page .longform h2#top + nav.toc {
  background: #ffffff;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border: 1px solid var(--bp-border-strong);
  border-left: 4px solid #0ea5e9;
  box-shadow: 0 2px 6px -2px rgba(15, 23, 42, 0.12),
    0 1px 3px rgba(15, 23, 42, 0.08);
  margin-bottom: 2.2em;
}
.longform-page .longform h2#top + nav.toc::before {
  color: #475569;
  text-shadow: none;
}
.longform-page .longform h2#top + nav.toc a {
  color: #0f172a;
}
.longform-page .longform h2#top + nav.toc a:hover {
  color: #0ea5e9;
}
.longform-page .longform h2#top + nav.toc li {
  background: transparent;
}
.longform-page .longform h2#top + nav.toc li:hover {
  background: #f0f9ff;
}
.longform-page .longform h2#top + nav.toc li::before {
  background: var(--bp-accent-soft);
  color: #0369a1;
  box-shadow: 0 0 0 1px #ffffff, 0 1px 2px rgba(0, 0, 0, 0.08);
  font-family: Inter, system-ui, sans-serif;
  font-weight: 600;
}
/* Buttons revert to standard brand look */
.longform-page .btn-print {
  background: #0ea5e9;
  border: 1px solid #0284c7;
  box-shadow: none;
}
.longform-page .btn-print:hover {
  background: #0284c7;
}
/* Ensure badge matches light theme */
.longform-page .badge {
  background: #ecfeff;
  color: #0e7490;
  border-color: #a5f3fc;
}
/* Footer border alignment */
.longform-page .footer {
  border-top: 2px solid var(--bp-border-strong);
}
/* Print adjustments keep light design */
@media print {
  .longform-page .longform h2#top {
    background: #fff !important;
    color: #000 !important;
    border-color: #000;
  }
  .longform-page .longform h2#top + nav.toc {
    background: #fff !important;
    border-color: #000;
    box-shadow: none;
  }
  .longform-page .longform h2#top + nav.toc li::before {
    background: #000;
    color: #fff;
    box-shadow: none;
  }
}
/* === End Light Theme Overrides === */

/* === Tech Hero Title Enhancements (EN/RO) === */
.longform-page .hero h1 {
  font-family: Inter, system-ui, sans-serif;
  font-weight: 800;
  font-size: 36px;
  line-height: 1.05;
  letter-spacing: -0.4px;
  background: linear-gradient(90deg, #0ea5e9 0%, #06b6d4 55%, #0f172a 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
/* === Section Headings (Executive Summary / Rezumat Executiv etc.) === */
.longform-page .longform h3[id] {
  position: relative;
  padding-left: 16px;
  font-weight: 700;
  letter-spacing: 0.2px;
}
.longform-page .longform h3[id]::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 4px;
  border-radius: 3px;
  background: linear-gradient(180deg, #0ea5e9, #06b6d4);
  box-shadow: 0 0 0 1px rgba(14, 165, 233, 0.15);
}
.longform-page .longform h3[id]::after {
  content: "";
  display: block;
  width: 56px;
  height: 2px;
  margin-top: 6px;
  border-radius: 2px;
  background: linear-gradient(90deg, #0ea5e9 0%, #06b6d4 100%);
  opacity: 0.6;
}
.longform-page .longform h3#executive-summary,
.longform-page .longform h3#rezumat-executiv {
  font-size: 22px;
}
@media print {
  .longform-page .longform h3[id]::before {
    background: #000 !important;
    box-shadow: none;
  }
  .longform-page .longform h3[id]::after {
    background: #000 !important;
  }
}
.longform-page .hero h1::after {
  content: "";
  display: block;
  width: 72px;
  height: 3px;
  margin-top: 10px;
  border-radius: 3px;
  background: linear-gradient(90deg, #0ea5e9 0%, #06b6d4 100%);
}
.longform-page .hero .tagline {
  margin-top: 8px;
  color: var(--bp-muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas,
    "Liberation Mono", "Courier New", monospace;
  font-size: 14px;
  letter-spacing: 0.02em;
}
@media (max-width: 820px) {
  .longform-page .hero h1 {
    font-size: 30px;
  }
}
@media (max-width: 520px) {
  .longform-page .hero h1 {
    font-size: 26px;
  }
}
@media print {
  .longform-page .hero h1 {
    background: none !important;
    color: #000 !important;
    -webkit-background-clip: initial;
    background-clip: initial;
  }
}

/* 3D Battery Visualization Styles */
.battery-showcase {
  margin: 3rem 0;
  padding: 2rem;
  background: linear-gradient(135deg, #0a0f1c 0%, #1a1f2e 100%);
  border-radius: 12px;
  border: 1px solid #2a3441;
  position: relative;
  overflow: hidden;
}

.battery-showcase::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(
      circle at 30% 30%,
      rgba(0, 255, 221, 0.1) 0%,
      transparent 50%
    ),
    radial-gradient(
      circle at 70% 70%,
      rgba(0, 136, 255, 0.1) 0%,
      transparent 50%
    );
  pointer-events: none;
  z-index: 1;
}

.battery-3d-container {
  width: 100%;
  height: 400px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  z-index: 2;
  background: rgba(10, 15, 28, 0.5);
}

.battery-3d-container canvas {
  width: 100% !important;
  height: 100% !important;
  display: block;
  border-radius: 8px;
}

.battery-controls {
  z-index: 3;
  position: relative;
}

.battery-controls p {
  margin: 0;
  opacity: 0.8;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .battery-showcase {
    margin: 2rem 0;
    padding: 1rem;
  }

  .battery-3d-container {
    height: 300px;
  }
}

@media (max-width: 480px) {
  .battery-3d-container {
    height: 250px;
  }
}