/* ============================================================
   HUZIKIT.COM — PDF TO WORD CONVERTER
   MASTER PRODUCTION STYLESHEET
   ============================================================ */

/* 1. Strict Huzikit Color System & Custom Properties */
:root {
  --ink: #15132b;
  --ink-soft: #4d4a6b;
  --ink-faint: #8985a8;
  --bg: #fcfbff;
  --bg-soft: #f4f2ff;
  --line: #e7e4f6;
  --line-soft: #f0eefb;
  --primary: #4f46e5;
  --primary-dark: #3b33c4;
  --primary-light: #eeebff;
  --accent: #7c3aed;
  --accent-light: #f3e8ff;
  --white: #ffffff;

  /* Elevation Shadows (Purple tinted, zero harsh gray/black) */
  --shadow-xs: 0 1px 2px rgba(21, 19, 43, 0.04);
  --shadow-sm:
    0 2px 4px rgba(21, 19, 43, 0.06), 0 1px 2px rgba(79, 70, 229, 0.04);
  --shadow-md:
    0 6px 16px rgba(21, 19, 43, 0.08), 0 2px 6px rgba(124, 58, 237, 0.06);
  --shadow-lg:
    0 14px 32px rgba(21, 19, 43, 0.1), 0 4px 12px rgba(79, 70, 229, 0.08);
  --shadow-xl:
    0 24px 48px rgba(21, 19, 43, 0.14), 0 8px 24px rgba(124, 58, 237, 0.1);

  /* Border Radii */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-pill: 9999px;

  /* Layout */
  --site-max-width: 1240px;
  --nav-height: 72px;

  /* Typography */
  --font-heading:
    "Lexend", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body:
    "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

/* 2. Global Resets & Anti-Overflow Guard */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  font-weight: 400;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  position: relative;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.drawer-open,
body.modal-open {
  overflow: hidden;
  touch-action: none;
}

img,
svg,
video {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
  transition:
    color 0.2s ease,
    background-color 0.2s ease,
    border-color 0.2s ease;
}

button,
input {
  font-family: inherit;
  font-size: inherit;
}

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

/* Accessibility Focus States */
a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* Layout Container */
.site-container {
  width: 100%;
  max-width: var(--site-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

@media (min-width: 768px) {
  .site-container {
    padding-left: 2rem;
    padding-right: 2rem;
  }
}

/* Typography Hierarchy */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  color: var(--ink);
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: -0.02em;
}

/* ============================================================
   3. GLOBAL NAVBAR & NAVIGATION
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(252, 251, 255, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  height: var(--nav-height);
  display: flex;
  align-items: center;
}

.nav-container {
  width: 100%;
  max-width: var(--site-max-width);
  margin: 0 auto;
  padding: 0 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

@media (min-width: 768px) {
  .nav-container {
    padding: 0 2rem;
  }
}

/* Brand Logo */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.35rem;
  color: var(--ink);
  user-select: none;
}

.logo-mark {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-xs);
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease;
}

.brand-logo:hover .logo-mark {
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.brand-name {
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--ink) 0%, var(--primary-dark) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Desktop Navigation Menu */
.desktop-nav {
  display: none;
  align-items: center;
  gap: 0.35rem;
}

@media (min-width: 1024px) {
  .desktop-nav {
    display: flex;
  }
}

.nav-item {
  position: relative;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.6rem 0.9rem;
  font-size: 0.935rem;
  font-weight: 500;
  color: var(--ink-soft);
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
}

.nav-link:hover,
.nav-item:hover .nav-link,
.nav-link.active-nav {
  color: var(--primary);
  background-color: var(--primary-light);
}

.dropdown-chevron {
  transition: transform 0.2s ease;
}

.nav-item:hover .dropdown-chevron,
.nav-item.open .dropdown-chevron {
  transform: rotate(180deg);
}

/* Desktop Dropdown Panels */
.dropdown-panel {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  background-color: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  padding: 1rem;
  min-width: 480px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    opacity 0.2s ease,
    transform 0.2s ease,
    visibility 0.2s;
  z-index: 110;
}

.nav-item:hover .dropdown-panel,
.nav-item.open .dropdown-panel,
.nav-item:focus-within .dropdown-panel {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.dropdown-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
}

.dropdown-link {
  display: flex;
  flex-direction: column;
  padding: 0.75rem 0.85rem;
  border-radius: var(--radius-sm);
  transition: background-color 0.15s ease;
}

.dropdown-link:hover,
.dropdown-link.active-link {
  background-color: var(--bg-soft);
}

.dropdown-link-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink);
  font-family: var(--font-heading);
}

.dropdown-link.active-link .dropdown-link-title,
.dropdown-link:hover .dropdown-link-title {
  color: var(--primary);
}

.dropdown-link-desc {
  font-size: 0.775rem;
  color: var(--ink-faint);
  line-height: 1.35;
  margin-top: 0.15rem;
}

/* Nav Actions (Search & Mobile Toggle) */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.search-trigger-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.85rem;
  background-color: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  color: var(--ink-soft);
  font-size: 0.875rem;
  font-weight: 500;
  transition: all 0.2s ease;
}

.search-trigger-btn:hover {
  border-color: var(--primary);
  background-color: var(--primary-light);
  color: var(--primary);
}

.search-trigger-text {
  display: none;
}

@media (min-width: 640px) {
  .search-trigger-text {
    display: inline;
  }
}

.kbd-shortcut {
  display: none;
  font-size: 0.75rem;
  font-family: inherit;
  font-weight: 600;
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  background-color: var(--white);
  border: 1px solid var(--line);
  color: var(--ink-faint);
}

@media (min-width: 768px) {
  .kbd-shortcut {
    display: inline-block;
  }
}

/* Mobile Menu Hamburger Button */
.mobile-menu-btn {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  background-color: var(--bg-soft);
  border: 1px solid var(--line);
  gap: 5px;
  padding: 8px;
  transition:
    background-color 0.2s ease,
    border-color 0.2s ease;
}

.mobile-menu-btn:hover {
  background-color: var(--primary-light);
  border-color: var(--primary);
}

@media (min-width: 1024px) {
  .mobile-menu-btn {
    display: none;
  }
}

.hamburger-bar {
  width: 20px;
  height: 2px;
  background-color: var(--ink);
  border-radius: 2px;
  transition:
    transform 0.2s ease,
    opacity 0.2s ease;
}

/* ============================================================
   4. MOBILE DRAWER MENU & BACKDROP
   ============================================================ */
.mobile-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(21, 19, 43, 0.4);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 200;
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 0.3s ease,
    visibility 0.3s;
}

.mobile-backdrop.open {
  opacity: 1;
  visibility: visible;
}

.mobile-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 320px;
  max-width: 85vw;
  height: 100vh;
  background-color: var(--white);
  box-shadow: var(--shadow-xl);
  z-index: 210;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  overflow-y: auto;
}

.mobile-drawer.open {
  transform: translateX(0);
}

.mobile-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem;
  border-bottom: 1px solid var(--line);
}

.drawer-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-weight: 700;
}

.logo-mark.small {
  width: 30px;
  height: 30px;
}

.drawer-close-btn {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-soft);
  background-color: var(--bg-soft);
  transition: all 0.2s ease;
}

.drawer-close-btn:hover {
  background-color: var(--primary-light);
  color: var(--primary);
}

.mobile-drawer-search {
  padding: 0.85rem 1.25rem;
  border-bottom: 1px solid var(--line-soft);
}

.mobile-search-btn {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.75rem 1rem;
  background-color: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  color: var(--ink-soft);
}

.mobile-drawer-body {
  padding: 1rem 0;
  display: flex;
  flex-direction: column;
}

.mobile-accordion {
  border-bottom: 1px solid var(--line-soft);
}

.accordion-header {
  width: 100%;
  padding: 0.9rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--ink);
  text-align: left;
}

.accordion-icon {
  transition: transform 0.2s ease;
}

.mobile-accordion.open .accordion-icon {
  transform: rotate(180deg);
}

.accordion-content {
  display: none;
  flex-direction: column;
  background-color: var(--bg-soft);
  padding: 0.35rem 0;
}

.mobile-accordion.open .accordion-content {
  display: flex;
}

.mobile-nav-link {
  padding: 0.6rem 1.75rem;
  font-size: 0.885rem;
  color: var(--ink-soft);
  font-weight: 500;
  display: block;
}

.mobile-nav-link:hover,
.mobile-nav-link.current {
  color: var(--primary);
  background-color: var(--primary-light);
}

.mobile-static-links {
  padding: 0.75rem 0;
}

.mobile-nav-link.standalone {
  padding: 0.85rem 1.25rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--ink);
}

/* ============================================================
   5. SEARCH MODAL DIALOG
   ============================================================ */
.search-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(21, 19, 43, 0.45);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 300;
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 0.25s ease,
    visibility 0.25s;
}

.search-backdrop.open {
  opacity: 1;
  visibility: visible;
}

.search-modal {
  position: fixed;
  top: 10%;
  left: 50%;
  transform: translateX(-50%) translateY(-20px);
  width: 92%;
  max-width: 580px;
  z-index: 310;
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 0.25s ease,
    transform 0.25s cubic-bezier(0.16, 1, 0.3, 1),
    visibility 0.25s;
}

.search-modal.open {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.search-modal-card {
  background-color: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  max-height: 75vh;
}

.search-input-wrapper {
  display: flex;
  align-items: center;
  padding: 0.9rem 1.25rem;
  border-bottom: 1px solid var(--line);
  gap: 0.75rem;
}

.search-icon {
  color: var(--primary);
  flex-shrink: 0;
}

.search-input {
  flex: 1;
  border: none;
  outline: none;
  font-size: 1rem;
  color: var(--ink);
  background: transparent;
}

.search-input::placeholder {
  color: var(--ink-faint);
}

.search-close-btn {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.5rem;
  background-color: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--ink-faint);
}

.search-results-container {
  overflow-y: auto;
  padding: 0.5rem 0;
  flex: 1;
}

.search-hint {
  padding: 0.75rem 1.25rem;
  font-size: 0.775rem;
  color: var(--ink-faint);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}

.search-results-list {
  list-style: none;
}

.search-result-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.25rem;
  border-bottom: 1px solid var(--line-soft);
  transition: background-color 0.15s ease;
}

.search-result-item:hover,
.search-result-item:focus,
.search-result-item.selected {
  background-color: var(--primary-light);
}

.search-result-info {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.search-result-title {
  font-family: var(--font-heading);
  font-size: 0.925rem;
  font-weight: 600;
  color: var(--ink);
}

.search-result-category {
  font-size: 0.75rem;
  color: var(--primary);
  font-weight: 500;
  background-color: var(--white);
  padding: 0.1rem 0.45rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line);
  align-self: flex-start;
}

.search-empty-state {
  padding: 2.5rem 1.25rem;
  text-align: center;
  color: var(--ink-soft);
}

.search-empty-tip {
  display: block;
  font-size: 0.8rem;
  color: var(--ink-faint);
  margin-top: 0.35rem;
}

/* ============================================================
   6. BREADCRUMBS
   ============================================================ */
.breadcrumb-container {
  padding: 1rem 0 0.5rem;
}

.breadcrumb-list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  list-style: none;
  font-size: 0.825rem;
  color: var(--ink-faint);
  gap: 0.4rem;
}

.breadcrumb-item a {
  color: var(--ink-soft);
}

.breadcrumb-item a:hover {
  color: var(--primary);
}

.breadcrumb-item.current {
  color: var(--primary);
  font-weight: 600;
}

.breadcrumb-separator {
  color: var(--line);
}

/* ============================================================
   7. LUXURY HERO SECTION & 3D VISUAL
   ============================================================ */
.hero-section {
  padding: 2.5rem 0 3rem;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}

@media (min-width: 992px) {
  .hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 3rem;
  }
}

.hero-copy {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  background-color: var(--primary-light);
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--primary);
  align-self: flex-start;
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.2);
}

.hero-title {
  font-size: 2.25rem;
  line-height: 1.18;
  letter-spacing: -0.03em;
  font-weight: 800;
}

@media (min-width: 640px) {
  .hero-title {
    font-size: 2.85rem;
  }
}

@media (min-width: 1024px) {
  .hero-title {
    font-size: 3.35rem;
  }
}

.hero-subtitle {
  font-size: 1.05rem;
  color: var(--ink-soft);
  line-height: 1.6;
  max-width: 580px;
}

.hero-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 0.25rem;
}

.highlight-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.8rem;
  background-color: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--ink);
  box-shadow: var(--shadow-xs);
}

.highlight-pill svg {
  color: var(--primary);
}

/* 3D CSS Document Conversion Visual */
.hero-visual-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 1rem 0;
  perspective: 1200px;
}

.scene-3d {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  position: relative;
  transform-style: preserve-3d;
  animation: floatScene 7s ease-in-out infinite alternate;
}

@media (prefers-reduced-motion: reduce) {
  .scene-3d {
    animation: none;
  }
}

@keyframes floatScene {
  0% {
    transform: translateY(0px) rotateY(-4deg) rotateX(2deg);
  }
  100% {
    transform: translateY(-8px) rotateY(4deg) rotateX(-2deg);
  }
}

.doc-card {
  width: 155px;
  height: 205px;
  background-color: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transform-style: preserve-3d;
  transition: transform 0.3s ease;
}

@media (min-width: 480px) {
  .doc-card {
    width: 180px;
    height: 235px;
    padding: 1.15rem;
  }
}

.card-pdf {
  border-top: 4px solid #e11d48;
  transform: rotateY(8deg) translateZ(10px);
}

.card-docx {
  border-top: 4px solid var(--primary);
  transform: rotateY(-8deg) translateZ(10px);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-badge {
  font-size: 0.65rem;
  font-weight: 800;
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  letter-spacing: 0.05em;
}

.badge-pdf {
  background-color: #ffe4e6;
  color: #e11d48;
}

.badge-docx {
  background-color: var(--primary-light);
  color: var(--primary);
}

.card-pages-count,
.card-editable-tag {
  font-size: 0.7rem;
  color: var(--ink-faint);
  font-weight: 500;
}

.doc-skeleton {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin: 0.75rem 0;
}

.sk-line {
  height: 6px;
  border-radius: 3px;
  background-color: var(--line);
}

.sk-title {
  width: 60%;
  height: 8px;
  background-color: var(--ink-faint);
  opacity: 0.4;
}

.sk-full {
  width: 100%;
}

.sk-three-quarters {
  width: 75%;
}

.sk-half {
  width: 50%;
}

.docx-tint {
  background-color: var(--primary-light);
}

.card-footer-info {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.685rem;
  color: var(--ink-soft);
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.card-dot-red {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: #e11d48;
  flex-shrink: 0;
}

.card-dot-purple {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--primary);
  flex-shrink: 0;
}

/* Conversion Bridge (Arrow & Pulse) */
.conversion-bridge {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  z-index: 10;
}

.bridge-node {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(79, 70, 229, 0.4);
  position: relative;
}

.bridge-node::before {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px dashed rgba(124, 58, 237, 0.35);
  animation: spinBridge 12s linear infinite;
}

@keyframes spinBridge {
  100% {
    transform: rotate(360deg);
  }
}

.bridge-label {
  font-size: 0.685rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--primary);
  white-space: nowrap;
}

/* ============================================================
   8. MAIN CONVERTER WORKSPACE
   ============================================================ */
.converter-section {
  padding: 1rem 0 3.5rem;
}

.converter-card {
  background-color: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .converter-card {
    padding: 2.25rem;
  }
}

/* Drop Zone Area */
.drop-zone {
  border: 2px dashed var(--line);
  background-color: var(--bg-soft);
  border-radius: var(--radius-lg);
  padding: 3rem 1.5rem;
  text-align: center;
  cursor: pointer;
  transition: all 0.25s ease;
  position: relative;
}

.drop-zone:hover,
.drop-zone.dragover {
  border-color: var(--primary);
  background-color: var(--primary-light);
  transform: scale(1.005);
}

.file-input-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.drop-zone-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.15rem;
  max-width: 540px;
  margin: 0 auto;
}

.drop-icon-wrapper {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background-color: var(--white);
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease;
}

.drop-zone:hover .drop-icon-wrapper {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.drop-heading {
  font-size: 1.25rem;
  font-weight: 700;
}

.browse-link {
  color: var(--primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.drop-subtext {
  font-size: 0.9rem;
  color: var(--ink-soft);
}

.privacy-callout {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.85rem;
  background-color: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  font-size: 0.775rem;
  color: var(--ink-soft);
  font-weight: 500;
}

.privacy-callout svg {
  color: var(--accent);
  flex-shrink: 0;
}

/* Alert / Error Banner */
.app-alert {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  background-color: #fff1f2;
  border: 1px solid #ffe4e6;
  color: #9f1239;
}

.app-alert.info {
  background-color: var(--primary-light);
  border-color: var(--line);
  color: var(--primary-dark);
}

.alert-icon-wrap {
  flex-shrink: 0;
  margin-top: 0.15rem;
}

.alert-body {
  flex: 1;
}

.alert-title {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 0.15rem;
}

.alert-message {
  font-size: 0.875rem;
  line-height: 1.45;
}

.alert-dismiss-btn {
  font-size: 1.25rem;
  color: inherit;
  opacity: 0.6;
  line-height: 1;
  padding: 0 0.25rem;
}

.alert-dismiss-btn:hover {
  opacity: 1;
}

/* File Queue Section */
.file-queue-section {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.queue-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.queue-title {
  font-size: 1.15rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.queue-count-badge {
  font-size: 0.775rem;
  font-weight: 600;
  padding: 0.15rem 0.5rem;
  background-color: var(--primary-light);
  color: var(--primary);
  border-radius: var(--radius-pill);
}

.queue-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.file-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.file-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background-color: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  transition: all 0.2s ease;
}

.file-card:hover {
  border-color: var(--line-soft);
  box-shadow: var(--shadow-xs);
}

.file-card-info {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  min-width: 0;
  flex: 1;
}

.file-card-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  background-color: #ffe4e6;
  color: #e11d48;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.file-card-details {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  min-width: 0;
}

.file-card-name {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.file-card-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.65rem;
  font-size: 0.8rem;
  color: var(--ink-faint);
}

.file-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 600;
}

.status-badge.ready {
  background-color: var(--bg);
  color: var(--ink-soft);
  border: 1px solid var(--line);
}

.status-badge.processing {
  background-color: var(--primary-light);
  color: var(--primary);
}

.status-badge.complete {
  background-color: #ecfdf5;
  color: #059669;
}

.status-badge.error {
  background-color: #ffe4e6;
  color: #e11d48;
}

.file-card-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

.queue-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line-soft);
}

.conversion-summary {
  font-size: 0.885rem;
  color: var(--ink-soft);
}

/* Progress Card */
.progress-card {
  padding: 1.5rem;
  background-color: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}

.progress-card-inner {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.progress-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.progress-status-group {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.spinner-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid var(--primary-light);
  border-top-color: var(--primary);
  animation: spinBridge 0.8s linear infinite;
}

.progress-stage-text {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--ink);
}

.progress-percent {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  color: var(--primary);
}

.progress-track {
  width: 100%;
  height: 8px;
  background-color: var(--line);
  border-radius: var(--radius-pill);
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--primary) 0%, var(--accent) 100%);
  border-radius: var(--radius-pill);
  transition: width 0.25s ease;
}

.progress-detail {
  font-size: 0.825rem;
  color: var(--ink-soft);
}

/* Results Section */
.results-section {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.results-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  background-color: #f5f3ff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}

.success-icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.results-banner-text {
  flex: 1;
  min-width: 240px;
}

.results-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--ink);
}

.results-sub {
  font-size: 0.875rem;
  color: var(--ink-soft);
}

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

.result-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.25rem;
  padding: 1.25rem 1.5rem;
  background-color: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: all 0.2s ease;
}

.result-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
}

.result-card-info {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex: 1;
  min-width: 0;
}

.result-docx-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background-color: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.result-meta-block {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  min-width: 0;
}

.result-filename {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.result-details {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.85rem;
  font-size: 0.825rem;
  color: var(--ink-soft);
}

.result-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.65rem;
}

/* Button System (Strict Huzikit Palette) */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.7rem;
  background-color: var(--primary);
  color: var(--white);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-sm);
  transition: all 0.2s ease;
  min-height: 44px;
}

.btn-primary:hover {
  background-color: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-primary-sm {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.55rem 1.1rem;
  background-color: var(--primary);
  color: var(--white);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.875rem;
  border-radius: var(--radius-pill);
  transition: all 0.2s ease;
  min-height: 40px;
}

.btn-primary-sm:hover {
  background-color: var(--primary-dark);
}

.btn-secondary-sm {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.55rem 1.1rem;
  background-color: var(--white);
  border: 1px solid var(--line);
  color: var(--ink);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.875rem;
  border-radius: var(--radius-pill);
  transition: all 0.2s ease;
  min-height: 40px;
}

.btn-secondary-sm:hover {
  border-color: var(--primary);
  color: var(--primary);
  background-color: var(--primary-light);
}

.btn-outline-sm {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.55rem 1.1rem;
  background-color: transparent;
  border: 1px solid var(--primary);
  color: var(--primary);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.875rem;
  border-radius: var(--radius-pill);
  transition: all 0.2s ease;
  min-height: 40px;
}

.btn-outline-sm:hover {
  background-color: var(--primary);
  color: var(--white);
}

.btn-ghost-sm {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 0.85rem;
  color: var(--ink-soft);
  font-weight: 600;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
}

.btn-ghost-sm:hover {
  color: #e11d48;
  background-color: #ffe4e6;
}

.btn-icon-danger {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-faint);
  transition: all 0.2s ease;
}

.btn-icon-danger:hover {
  background-color: #ffe4e6;
  color: #e11d48;
}

/* ============================================================
   9. TEXT PREVIEW & COPY MODAL
   ============================================================ */
.preview-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(21, 19, 43, 0.45);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 350;
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 0.25s ease,
    visibility 0.25s;
}

.preview-backdrop.open {
  opacity: 1;
  visibility: visible;
}

.preview-modal {
  position: fixed;
  top: 8%;
  left: 50%;
  transform: translateX(-50%) translateY(-20px);
  width: 92%;
  max-width: 680px;
  z-index: 360;
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 0.25s ease,
    transform 0.25s cubic-bezier(0.16, 1, 0.3, 1),
    visibility 0.25s;
}

.preview-modal.open {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.preview-modal-card {
  background-color: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  display: flex;
  flex-direction: column;
  max-height: 80vh;
  overflow: hidden;
}

.preview-modal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--line);
}

.preview-modal-title {
  font-size: 1.15rem;
  font-weight: 700;
}

.preview-modal-sub {
  font-size: 0.825rem;
  color: var(--ink-soft);
}

.preview-close-btn {
  font-size: 1.5rem;
  color: var(--ink-soft);
  line-height: 1;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
}

.preview-close-btn:hover {
  background-color: var(--bg-soft);
}

.preview-modal-body {
  padding: 1.25rem 1.5rem;
  overflow-y: auto;
  background-color: var(--bg-soft);
  flex: 1;
}

.preview-code {
  font-family: var(--font-body);
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--ink);
  white-space: pre-wrap;
  word-break: break-word;
}

.preview-modal-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--line);
  background-color: var(--white);
}

.preview-word-count {
  font-size: 0.825rem;
  color: var(--ink-faint);
  font-weight: 500;
}

.preview-footer-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* ============================================================
   10. SCANNED PDF NOTICE SECTION
   ============================================================ */
.notice-section {
  padding: 1rem 0 2rem;
}

.notice-box {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  background-color: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}

.notice-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background-color: var(--accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.notice-content {
  flex: 1;
}

.notice-title {
  font-size: 0.975rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.notice-text {
  font-size: 0.875rem;
  color: var(--ink-soft);
  line-height: 1.55;
}

/* ============================================================
   11. GEO / AI SEARCH OPTIMIZATION (ANSWER-FIRST)
   ============================================================ */
.geo-answers-section {
  padding: 3.5rem 0;
  border-top: 1px solid var(--line);
  background-color: var(--white);
}

.section-intro {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 2.5rem;
}

.section-eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.section-heading {
  font-size: 1.85rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
}

@media (min-width: 768px) {
  .section-heading {
    font-size: 2.25rem;
  }
}

.section-desc {
  font-size: 1rem;
  color: var(--ink-soft);
  line-height: 1.6;
}

.geo-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .geo-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .geo-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.geo-card {
  background-color: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: all 0.2s ease;
}

.geo-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}

.geo-question {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.35;
}

.geo-answer {
  font-size: 0.915rem;
  color: var(--ink-soft);
  line-height: 1.6;
}

/* ============================================================
   12. TECHNICAL INFORMATIONAL GUIDE (1200+ WORDS)
   ============================================================ */
.guide-section {
  padding: 4rem 0;
  border-top: 1px solid var(--line);
}

.guide-article {
  max-width: 860px;
  margin: 0 auto;
}

.guide-header {
  margin-bottom: 2.5rem;
  text-align: center;
}

.guide-category {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--primary);
  display: inline-block;
  margin-bottom: 0.5rem;
}

.guide-main-title {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 1rem;
}

@media (min-width: 768px) {
  .guide-main-title {
    font-size: 2.45rem;
  }
}

.guide-lead {
  font-size: 1.1rem;
  color: var(--ink-soft);
  line-height: 1.65;
}

.guide-body {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.guide-body h3 {
  font-size: 1.35rem;
  font-weight: 700;
  margin-top: 1.25rem;
  color: var(--ink);
  border-left: 3px solid var(--primary);
  padding-left: 0.75rem;
}

.guide-body p {
  font-size: 1rem;
  color: var(--ink-soft);
  line-height: 1.7;
}

.guide-body strong {
  color: var(--ink);
}

.guide-list,
.guide-ordered-list {
  padding-left: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  color: var(--ink-soft);
  font-size: 0.95rem;
  line-height: 1.65;
}

.guide-list strong,
.guide-ordered-list strong {
  color: var(--ink);
}

.guide-body code {
  font-family: monospace;
  font-size: 0.885rem;
  background-color: var(--bg-soft);
  border: 1px solid var(--line);
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  color: var(--primary-dark);
}

/* Fidelity Comparison Table */
.fidelity-table-wrapper {
  overflow-x: auto;
  margin: 1.5rem 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xs);
}

.fidelity-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
  background-color: var(--white);
}

.fidelity-table th {
  background-color: var(--bg-soft);
  color: var(--ink);
  font-family: var(--font-heading);
  font-weight: 700;
  padding: 0.85rem 1.15rem;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

.fidelity-table td {
  padding: 0.85rem 1.15rem;
  border-bottom: 1px solid var(--line-soft);
  color: var(--ink-soft);
  line-height: 1.5;
}

.fidelity-table tr:last-child td {
  border-bottom: none;
}

/* ============================================================
   13. ACCESSIBLE FAQ ACCORDION
   ============================================================ */
.faq-section {
  padding: 4rem 0;
  border-top: 1px solid var(--line);
  background-color: var(--bg-soft);
}

.faq-accordion-container {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.faq-item {
  background-color: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition:
    border-color 0.2s ease,
    box-shadow 0.2s ease;
}

.faq-item:hover {
  border-color: var(--line-soft);
  box-shadow: var(--shadow-xs);
}

.faq-item.active {
  border-color: var(--primary);
  box-shadow: var(--shadow-sm);
}

.faq-question-btn {
  width: 100%;
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--ink);
  text-align: left;
  transition: color 0.2s ease;
}

.faq-question-btn:hover {
  color: var(--primary);
}

.faq-icon {
  flex-shrink: 0;
  transition: transform 0.25s ease;
  color: var(--ink-faint);
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
  color: var(--primary);
}

.faq-answer-panel {
  max-height: 0;
  overflow: hidden;
  transition:
    max-height 0.3s cubic-bezier(0.16, 1, 0.3, 1),
    padding 0.3s ease;
  padding: 0 1.5rem;
}

.faq-item.active .faq-answer-panel {
  padding: 0 1.5rem 1.25rem;
  max-height: 400px;
}

.faq-answer-panel p {
  font-size: 0.95rem;
  color: var(--ink-soft);
  line-height: 1.65;
}

/* ============================================================
   14. PREMIUM DARK GLOBAL FOOTER
   ============================================================ */
.site-footer {
  background-color: #0f0d1e;
  color: #ddd9f3;
  border-top: 1px solid #23203e;
  padding: 4rem 0 2rem;
  margin-top: auto;
}

.footer-container {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}

@media (min-width: 768px) {
  .footer-top-grid {
    grid-template-columns: 1.4fr repeat(3, 1fr);
  }
}

.footer-brand-col {
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
}

.footer-brand-logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.35rem;
  color: var(--white);
}

.footer-mark {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  border-color: #2f2a56;
}

.footer-brand-name {
  color: var(--white);
}

.footer-bio {
  font-size: 0.9rem;
  color: #a39eca;
  line-height: 1.6;
  max-width: 320px;
}

.footer-social-links {
  margin-top: 0.25rem;
}

.social-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.9rem;
  background-color: #1a1733;
  border: 1px solid #2b2652;
  border-radius: var(--radius-pill);
  font-size: 0.825rem;
  font-weight: 600;
  color: #ddd9f3;
  transition: all 0.2s ease;
}

.social-link:hover {
  background-color: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}

.footer-links-col {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-col-title {
  font-family: var(--font-heading);
  font-size: 0.975rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.01em;
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-links-list a {
  font-size: 0.885rem;
  color: #a39eca;
  transition:
    color 0.2s ease,
    transform 0.2s ease;
  display: inline-block;
}

.footer-links-list a:hover {
  color: var(--white);
  transform: translateX(2px);
}

.footer-bottom-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  padding-top: 1.75rem;
  border-top: 1px solid #23203e;
  font-size: 0.825rem;
  color: #7e78a8;
}

.footer-tagline {
  font-weight: 500;
}

/* ============================================================
   15. RESPONSIVE PERFECTION (320px to 1920px)
   ============================================================ */
@media (max-width: 480px) {
  .hero-section {
    padding: 1.75rem 0 2rem;
  }

  .converter-card {
    padding: 1.25rem;
    border-radius: var(--radius-lg);
  }

  .drop-zone {
    padding: 2rem 1rem;
  }

  .drop-heading {
    font-size: 1.05rem;
  }

  .drop-subtext {
    font-size: 0.8rem;
  }

  .file-card {
    padding: 0.85rem;
  }

  .btn-primary {
    width: 100%;
    justify-content: center;
  }

  .queue-actions {
    width: 100%;
    justify-content: space-between;
  }

  .result-actions {
    width: 100%;
  }

  .result-actions .btn-primary-sm,
  .result-actions .btn-secondary-sm {
    flex: 1;
    justify-content: center;
  }

  .footer-bottom-row {
    flex-direction: column;
    align-items: flex-start;
  }
}