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

:root {
  --primary: #4f46e5;
  --primary-dark: #3730a3;
  --primary-light: #f5f3ff;
  --primary-mid: #c7d2fe;
  --accent: #06b6d4;
  --bg: #f8fafc;
  --white: #ffffff;
  --dark: #0f172a;
  --dark2: #334155;
  --gray: #64748b;
  --gray-light: #f1f5f9;
  --border: #e2e8f0;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 4px 20px -2px rgba(79, 70, 229, 0.06);
  --shadow-md: 0 10px 30px -4px rgba(79, 70, 229, 0.1);
  --shadow-lg: 0 20px 50px -6px rgba(79, 70, 229, 0.14);
  --transition: all .25s cubic-bezier(.16, 1, .3, 1);
}

html {
  scroll-behavior: smooth
}

body {
  font-family: 'Cairo', 'Inter', sans-serif;
  background: var(--bg);
  color: var(--dark);
  direction: rtl;
  min-height: 100vh;
  line-height: 1.6
}

body.en {
  direction: ltr;
  font-family: 'Inter', sans-serif
}

.container {
  max-width: 1260px;
  margin: 0 auto;
  padding: 0 20px
}

a {
  text-decoration: none;
  color: inherit
}

img {
  max-width: 100%;
  height: auto
}

/* ===== HEADER ===== */
.header {
  background: var(--white);
  box-shadow: 0 1px 0 var(--border), 0 4px 20px rgba(15, 23, 42, 0.03);
  padding: 0;
  position: sticky;
  top: 0;
  z-index: 300
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  height: 68px
}

.logo {
  font-size: 24px;
  font-weight: 900;
  letter-spacing: -0.5px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  user-select: none
}

.logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(79, 70, 229, .3);
  color: #fff
}

.logo-text {
  display: flex;
  align-items: baseline;
  gap: 2px;
  color: var(--dark)
}

.logo-text span {
  color: var(--primary)
}

.nav {
  display: flex;
  gap: 4px
}

.nav-link {
  padding: 8px 18px;
  border-radius: 30px;
  font-weight: 700;
  font-size: 14px;
  color: var(--gray);
  cursor: pointer;
  transition: var(--transition);
  border: 1.5px solid transparent;
  white-space: nowrap
}

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

.header-right {
  display: flex;
  align-items: center;
  gap: 10px
}

.lang-switch {
  display: flex;
  align-items: center;
  background: var(--gray-light);
  padding: 3px;
  border-radius: 40px;
  gap: 2px
}

.lang-switch button {
  border: none;
  background: transparent;
  padding: 5px 14px;
  border-radius: 30px;
  font-weight: 800;
  font-size: 12px;
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
  color: var(--gray)
}

.lang-switch button.active {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 2px 8px rgba(79, 70, 229, .35)
}

.lang-globe-icon {
  width: 15px;
  height: 15px;
  color: var(--gray);
  flex-shrink: 0;
  margin: 0 5px;
  display: inline-block
}

/* ===== AD PLACEHOLDER (AdSense) ===== */
.ad-slot {
  background: #f8fafc;
  border: 1px dashed var(--border);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #94a3b8;
  font-size: 12px;
  text-align: center;
  overflow: hidden
}

.ad-banner {
  width: 100%;
  min-height: 90px;
  margin: 8px 0
}

.ad-sidebar {
  width: 100%;
  min-height: 250px
}

.ad-label {
  font-size: 10px;
  color: #94a3b8;
  text-align: center;
  margin-bottom: 2px
}

/* ===== HERO ===== */
.hero {
  text-align: center;
  padding: 50px 20px 30px;
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, #f5f3ff 0%, var(--bg) 100%)
}

.hero::before {
  content: '';
  position: absolute;
  top: -80px;
  left: 50%;
  transform: translateX(-50%);
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(79, 70, 229, 0.06) 0%, transparent 65%);
  pointer-events: none
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--primary-light);
  color: var(--primary);
  border: 1px solid var(--primary-mid);
  padding: 6px 16px;
  border-radius: 30px;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 20px
}

.hero h1 {
  font-size: 46px;
  font-weight: 900;
  margin-bottom: 18px;
  line-height: 1.2;
  letter-spacing: -1px;
  color: var(--dark)
}

.hero h1 em {
  color: var(--primary);
  font-style: normal
}

.hero-desc {
  font-size: 18px;
  color: var(--gray);
  max-width: 620px;
  margin: 0 auto 20px;
  line-height: 1.8
}

.hero-badges {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 0
}

.badge {
  background: var(--white);
  border: 1.5px solid var(--border);
  padding: 8px 20px;
  border-radius: 30px;
  font-size: 13px;
  font-weight: 700;
  color: var(--dark);
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: var(--shadow);
  transition: var(--transition)
}

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

.badge-icon {
  color: var(--primary)
}

/* SaaS Hero Elements */
.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-bottom: 20px;
  flex-wrap: wrap
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 48px;
  padding: 0 28px;
  border-radius: 999px;
  font-weight: 800;
  font-size: 15px;
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
  border: 2px solid transparent;
  box-sizing: border-box
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), #2563eb);
  color: var(--white) !important;
  box-shadow: 0 4px 14px rgba(79, 70, 229, 0.25)
}

.btn-primary:hover {
  transform: scale(1.03);
  box-shadow: 0 6px 20px rgba(79, 70, 229, 0.35)
}

.btn-outline {
  background: #ffffff;
  color: #ef4444 !important;
  border-color: #ef4444
}

.btn-outline:hover {
  background: #fef2f2;
  border-color: #ef4444
}

@media (max-width: 576px) {
  .hero-buttons {
    flex-direction: column;
    align-items: stretch;
    padding: 0 20px;
  }

  .hero-buttons .btn {
    width: 100%;
  }
}

.hero-workflow {
  margin-top: 24px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap
}

.workflow-step {
  background: var(--white);
  border: 1.5px solid var(--border);
  padding: 16px 24px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  gap: 12px;
  transition: var(--transition)
}

.workflow-step.active {
  border-color: #ef4444;
  background: #fef2f2
}

.workflow-step.active .workflow-step-text {
  color: #ef4444
}

.workflow-step-icon {
  font-size: 24px
}

.workflow-step-text {
  font-weight: 800;
  font-size: 14px;
  color: var(--dark)
}

@keyframes arrowPulse {
  0% {
    opacity: 0.5;
  }

  50% {
    opacity: 1;
  }

  100% {
    opacity: 0.5;
  }
}

.workflow-arrow {
  font-size: 22px;
  color: #ef4444;
  animation: arrowPulse 1.8s infinite ease-in-out;
  display: inline-block
}

body.en .workflow-arrow {
  transform: scaleX(1)
}

body:not(.en) .workflow-arrow {
  transform: scaleX(-1)
}

@media (max-width: 768px) {
  .hero-workflow {
    flex-direction: column;
    gap: 12px;
  }

  .workflow-arrow {
    transform: rotate(90deg) !important;
  }
}

/* ===== SECTION HEADER ===== */
.section-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px
}

.section-head h2 {
  font-size: 22px;
  font-weight: 800;
  color: var(--dark)
}

.section-line {
  flex: 1;
  height: 1px;
  background: var(--border)
}

.section-accent {
  width: 4px;
  height: 24px;
  background: linear-gradient(180deg, var(--primary), var(--primary-dark));
  border-radius: 4px;
  flex-shrink: 0
}

/* ===== TOOLS ===== */
.tools-section {
  padding: 0 0 60px
}

.category {
  margin-bottom: 56px
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  justify-content: center;
  gap: 24px
}

.tool-card {
  background: var(--white);
  padding: 28px;
  text-align: right;
  border-radius: 20px;
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
  user-select: none;
  outline: none;
  width: 100%;
  margin: 0;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 16px
}

body.en .tool-card {
  text-align: left
}

.tool-card:hover {
  transform: translateY(-8px);
  border-color: var(--primary-mid);
  box-shadow: 0 12px 24px rgba(79, 70, 229, 0.08);
  background: linear-gradient(180deg, #ffffff 0%, rgba(79, 70, 229, 0.02) 100%)
}

.tool-card:active {
  transform: translateY(-2px)
}

.tool-card-top {
  display: flex;
  align-items: center;
  gap: 18px
}

.tool-icon {
  font-size: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 62px;
  height: 62px;
  background: var(--primary-light);
  border-radius: 14px;
  transition: var(--transition);
  flex-shrink: 0;
  color: var(--primary)
}

.tool-icon svg {
  width: 28px;
  height: 28px;
  stroke-width: 2px
}

.tool-card:hover .tool-icon {
  background: var(--primary);
  color: #fff !important;
  transform: scale(1.1)
}

.tool-card-info {
  flex: 1
}

.tool-name {
  font-weight: 800;
  font-size: 17px;
  color: var(--dark);
  margin-bottom: 6px
}

.tool-desc {
  font-size: 13px;
  color: #64748b;
  line-height: 1.5
}

.tool-action-link {
  font-size: 13px;
  font-weight: 700;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 8px;
  transition: var(--transition)
}

.tool-action-link .arrow {
  display: inline-block;
  transition: transform 0.3s ease
}

.tool-card:hover .tool-action-link {
  color: var(--primary-dark)
}

body.en .tool-card:hover .tool-action-link .arrow {
  transform: translateX(4px)
}

body:not(.en) .tool-card:hover .tool-action-link .arrow {
  transform: translateX(-4px)
}

.tool-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  font-size: 9px;
  font-weight: 800;
  padding: 3px 9px;
  border-radius: 20px;
  box-shadow: 0 2px 6px rgba(79, 70, 229, .3)
}

body.en .tool-badge {
  left: auto;
  right: 12px
}

/* ===== WHY SMOKEPDF ===== */
.why-section {
  padding: 60px 0;
  background: var(--white);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin: 40px 0
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  margin-top: 32px
}

.why-card {
  padding: 24px;
  border-radius: 16px;
  background: var(--bg);
  border: 1px solid var(--border);
  transition: var(--transition)
}

.why-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: var(--primary-mid)
}

.why-icon {
  font-size: 32px;
  margin-bottom: 12px;
  display: block
}

.why-card h3 {
  font-size: 16px;
  font-weight: 800;
  margin-bottom: 8px;
  color: var(--dark)
}

.why-card p {
  font-size: 13px;
  color: var(--gray);
  line-height: 1.6
}

/* ===== HOW IT WORKS ===== */
.how-section {
  padding: 60px 0;
  margin-bottom: 40px
}

.how-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: center;
  margin-top: 32px
}

.how-step {
  text-align: center;
  background: var(--white);
  padding: 32px 24px;
  border-radius: 16px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow)
}

.how-step-num {
  width: 36px;
  height: 36px;
  background: var(--primary);
  color: #fff;
  font-weight: 800;
  font-size: 16px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px
}

.how-step h3 {
  font-size: 16px;
  font-weight: 800;
  margin-bottom: 8px;
  color: var(--dark)
}

.how-step p {
  font-size: 13px;
  color: var(--gray);
  line-height: 1.6
}

.how-arrow {
  font-size: 28px;
  color: var(--primary-mid);
  text-align: center;
  padding: 0 10px
}

body.en .how-arrow {
  transform: scaleX(1)
}

body:not(.en) .how-arrow {
  transform: scaleX(-1)
}

@media(max-width:768px) {
  .how-grid {
    grid-template-columns: 1fr;
    gap: 20px
  }

  .how-arrow {
    transform: rotate(90deg) !important;
    padding: 10px 0
  }
}

/* ===== MODERN STATS SECTION ===== */
.stats-section-new {
  padding: 40px 0;
  background: transparent;
  margin-top: -10px;
  margin-bottom: 24px;
}

.stats-grid-new {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.stat-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 20px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-mid);
}

.stat-number {
  font-size: 42px;
  font-weight: 900;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 8px;
  font-family: 'Cairo', 'Inter', sans-serif;
}

.stat-label {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--gray);
}

@media (max-width: 992px) {
  .stats-grid-new {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
}

@media (max-width: 576px) {
  .stats-grid-new {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}

/* ===== TRUST SECTION ===== */
.trust-section {
  text-align: center;
  padding: 48px 20px;
  margin-bottom: 40px;
  background: var(--gray-light);
  border-radius: var(--radius);
  border: 1px solid var(--border)
}

.trust-title {
  font-size: 20px;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 12px
}

.trust-desc {
  font-size: 14px;
  color: var(--gray);
  max-width: 500px;
  margin: 0 auto 28px
}

.trust-badges-grid {
  display: flex;
  justify-content: center;
  gap: 28px;
  flex-wrap: wrap
}

.trust-badge-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  background: var(--white);
  padding: 16px 24px;
  border-radius: 12px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  min-width: 140px
}

.trust-badge-icon {
  font-size: 28px
}

.trust-badge-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--dark)
}

/* ===== UPLOAD AREA & OPTIONS ===== */
.tool-workspace {
  background: var(--white);
  border-radius: var(--radius);
  border: 1.5px solid var(--border);
  padding: 28px;
  box-shadow: var(--shadow);
  margin: 24px 0
}

.upload-zone {
  border: 2px dashed var(--border);
  border-radius: 14px;
  padding: 48px 20px;
  text-align: center;
  cursor: pointer;
  background: var(--gray-light);
  transition: var(--transition);
  position: relative
}

.upload-zone:hover,
.upload-zone.dragover {
  border-color: var(--primary);
  background: var(--primary-light)
}

.upload-zone input[type=file] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  width: 100%;
  height: 100%
}

.upload-icon {
  font-size: 44px;
  margin-bottom: 12px;
  display: block
}

.upload-zone strong {
  font-size: 16px;
  font-weight: 800;
  color: var(--dark)
}

.upload-zone small {
  display: block;
  color: var(--gray);
  margin-top: 6px;
  font-size: 13px
}

.file-list {
  margin: 16px 0;
  max-height: 220px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 8px
}

.file-item {
  background: var(--gray-light);
  border: 1px solid var(--border);
  padding: 12px 16px;
  border-radius: 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  font-size: 14px
}

.file-item-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
  font-weight: 600;
  color: var(--dark)
}

.file-item-size {
  color: var(--gray);
  font-size: 12px;
  white-space: nowrap
}

.remove-file {
  background: #fee2e2;
  border: none;
  color: #ef4444;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: var(--transition)
}

.remove-file:hover {
  background: #ef4444;
  color: #fff
}

.option-group {
  margin: 18px 0
}

.option-label {
  font-weight: 700;
  font-size: 14px;
  margin-bottom: 8px;
  display: block;
  color: var(--dark)
}

select,
input[type=number],
input[type=text],
input[type=password] {
  width: 100%;
  padding: 12px 16px;
  border-radius: 10px;
  border: 1.5px solid var(--border);
  font-family: inherit;
  font-size: 14px;
  outline: none;
  transition: var(--transition);
  background: var(--white);
  color: var(--dark)
}

select:focus,
input[type=number]:focus,
input[type=text]:focus,
input[type=password]:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, .15)
}

.range-wrap {
  display: flex;
  align-items: center;
  gap: 12px
}

input[type=range] {
  -webkit-appearance: none;
  flex: 1;
  height: 5px;
  border-radius: 10px;
  background: var(--border);
  outline: none;
  border: none;
  padding: 0;
  cursor: pointer
}

input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--primary);
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(79, 70, 229, .4)
}

.range-val {
  min-width: 48px;
  text-align: center;
  font-weight: 800;
  font-size: 14px;
  color: var(--primary);
  background: var(--primary-light);
  padding: 4px 10px;
  border-radius: 8px
}

.options-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px
}

.action-btn {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #fff;
  border: none;
  width: 100%;
  padding: 14px;
  border-radius: 40px;
  font-weight: 800;
  font-size: 15px;
  margin-top: 18px;
  cursor: pointer;
  font-family: inherit;
  transition: var(--transition);
  letter-spacing: .3px;
  box-shadow: 0 4px 18px rgba(79, 70, 229, .35)
}

.action-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(79, 70, 229, .45)
}

.action-btn:active {
  transform: translateY(0)
}

.action-btn:disabled {
  opacity: .5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none
}

.preview-btn {
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  color: #fff;
  border: none;
  width: 100%;
  padding: 13px;
  border-radius: 40px;
  margin-top: 12px;
  cursor: pointer;
  font-family: inherit;
  transition: var(--transition);
  box-shadow: 0 4px 16px rgba(37, 99, 235, .25);
  display: none
}

.preview-btn:hover {
  transform: translateY(-2px)
}

.download-btn {
  display: none;
  background: linear-gradient(135deg, #10b981, #047857);
  color: #fff;
  text-align: center;
  padding: 13px;
  border-radius: 40px;
  margin-top: 12px;
  font-weight: 800;
  font-size: 14px;
  cursor: pointer;
  font-family: inherit;
  transition: var(--transition);
  box-shadow: 0 4px 16px rgba(16, 185, 129, .3);
  border: none;
  width: 100%
}

.download-btn:hover {
  transform: translateY(-2px)
}

.progress-bar {
  height: 7px;
  background: var(--border);
  border-radius: 10px;
  margin: 20px 0;
  display: none;
  overflow: hidden
}

.progress-fill {
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 10px;
  transition: width .3s ease
}

.status {
  text-align: center;
  margin-top: 8px;
  font-size: 14px;
  font-weight: 700;
  min-height: 22px;
  padding: 8px;
  border-radius: 8px
}

.status.ok {
  color: #047857;
  background: #ecfdf5
}

.status.err {
  color: #ef4444;
  background: #fef2f2
}

/* Preview Panel */
.preview-panel {
  margin-top: 24px;
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  display: none
}

.preview-header {
  background: var(--gray-light);
  padding: 12px 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border)
}

.preview-header h3 {
  font-size: 14px;
  font-weight: 800;
  color: var(--dark)
}

.preview-nav {
  display: flex;
  gap: 6px;
  align-items: center
}

.preview-nav button {
  background: var(--white);
  border: 1px solid var(--border);
  padding: 5px 12px;
  border-radius: 7px;
  cursor: pointer;
  font-family: inherit;
  font-weight: 700;
  font-size: 12px;
  transition: var(--transition);
  color: var(--dark)
}

.preview-nav button:hover {
  border-color: var(--primary);
  color: var(--primary)
}

.preview-pages {
  display: flex;
  overflow-x: auto;
  gap: 10px;
  padding: 14px;
  background: #f8fafc
}

.preview-page {
  flex-shrink: 0;
  text-align: center;
  cursor: pointer;
  border-radius: 8px;
  padding: 5px;
  border: 2px solid transparent;
  transition: var(--transition)
}

.preview-page.active {
  border-color: var(--primary)
}

.preview-page canvas {
  border-radius: 5px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, .15);
  display: block;
  max-width: 130px
}

.preview-page span {
  display: block;
  font-size: 11px;
  font-weight: 700;
  margin-top: 5px;
  color: var(--gray)
}

.preview-fullview {
  padding: 16px;
  display: flex;
  justify-content: center;
  background: #334155
}

.preview-fullview canvas {
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, .4);
  max-width: 100%;
  height: auto
}

.preview-text {
  padding: 16px;
  max-height: 260px;
  overflow-y: auto;
  font-size: 13px;
  line-height: 1.85;
  white-space: pre-wrap;
  background: #f8fafc;
  font-family: 'Cairo', 'Inter', sans-serif;
  color: var(--dark)
}

.preview-images {
  display: flex;
  overflow-x: auto;
  gap: 10px;
  padding: 14px;
  background: #f8fafc
}

.preview-images img {
  height: 150px;
  width: auto;
  border-radius: 7px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, .15);
  flex-shrink: 0
}

/* ===== BLOG SECTION ===== */
.page-content {
  padding: 48px 0 60px
}

.page-head {
  margin-bottom: 36px
}

.page-head h1 {
  font-size: 32px;
  font-weight: 900;
  color: var(--dark);
  margin-bottom: 8px
}

.page-head p {
  font-size: 15px;
  color: var(--gray);
  max-width: 560px;
  line-height: 1.7
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 22px
}

.blog-card {
  background: var(--white);
  border-radius: 20px;
  border: 1px solid var(--border);
  overflow: hidden;
  transition: var(--transition);
  cursor: pointer;
  outline: none;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column
}

.blog-card:hover {
  border-color: var(--primary-mid);
  box-shadow: 0 12px 24px rgba(79, 70, 229, 0.08);
  transform: translateY(-8px)
}

.blog-card-img-wrapper {
  height: 180px;
  overflow: hidden;
  position: relative;
  border-bottom: 1px solid var(--border)
}

.blog-card-img-holder {
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1)
}

.blog-card:hover .blog-card-img-holder {
  transform: scale(1.05)
}

.blog-card-img-holder.fallback-img {
  background: linear-gradient(135deg, var(--primary-light), #fff5f5);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary)
}

.blog-card-img-holder.fallback-img svg {
  width: 48px;
  height: 48px;
  stroke-width: 1.5px
}

.blog-card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
  justify-content: space-between;
  gap: 12px
}

.blog-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 2px;
  flex-wrap: wrap;
  font-size: 12px;
  color: var(--gray);
  font-weight: 600
}

.blog-cat {
  background: var(--primary-light);
  color: var(--primary);
  font-size: 11px;
  font-weight: 800;
  padding: 3px 10px;
  border-radius: 20px;
  border: 1px solid var(--primary-mid)
}

.blog-read-time {
  display: inline-flex;
  align-items: center;
  gap: 4px
}

.blog-date {
  white-space: nowrap
}

.blog-card h3 {
  font-size: 17px;
  font-weight: 800;
  color: var(--dark);
  line-height: 1.4;
  margin: 0
}

.blog-card p {
  font-size: 13px;
  color: #64748b;
  line-height: 1.6;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  height: 3.2em
}

.blog-read-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 700;
  color: var(--primary);
  transition: var(--transition);
  margin-top: 4px
}

.blog-read-more .arrow {
  display: inline-block;
  transition: transform 0.3s ease
}

.blog-card:hover .blog-read-more {
  color: var(--primary-dark)
}

body.en .blog-card:hover .blog-read-more .arrow {
  transform: translateX(4px)
}

body:not(.en) .blog-card:hover .blog-read-more .arrow {
  transform: translateX(-4px)
}

/* ===== ABOUT PAGE ===== */
.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 18px;
  margin-top: 24px
}

.about-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
  border: 1px solid var(--border);
  transition: var(--transition)
}

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

.about-card .ai {
  font-size: 40px;
  margin-bottom: 12px;
  display: block
}

.about-card h3 {
  font-size: 16px;
  font-weight: 800;
  margin-bottom: 8px;
  color: var(--dark)
}

.about-card p {
  font-size: 13px;
  color: var(--gray);
  line-height: 1.7
}

/* ===== CONTACT FORM ===== */
.contact-form {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px;
  border: 1px solid var(--border)
}

.form-group {
  margin-bottom: 18px
}

.form-group label {
  display: block;
  font-weight: 700;
  margin-bottom: 6px;
  font-size: 14px
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  font-family: inherit
}

.form-group textarea {
  min-height: 120px
}

.submit-btn {
  background: var(--primary);
  color: #fff;
  border: none;
  padding: 12px 20px;
  border-radius: 40px;
  font-weight: 800;
  cursor: pointer;
  transition: var(--transition)
}

.submit-btn:hover {
  background: var(--primary-dark)
}

/* ===== ARTICLE PAGE ===== */
.article-page {
  padding: 48px 0 60px;
  max-width: 780px;
  margin: 0 auto
}

.article-back {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--gray);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  margin-bottom: 28px;
  padding: 7px 16px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 30px;
  transition: var(--transition)
}

.article-back:hover {
  border-color: var(--primary-mid);
  color: var(--primary);
  background: var(--primary-light)
}

.article-header {
  margin-bottom: 32px
}

.article-header .blog-meta {
  margin-bottom: 14px
}

.article-header h1 {
  font-size: 30px;
  font-weight: 900;
  color: var(--dark);
  line-height: 1.35;
  margin-bottom: 14px
}

.article-header .lead {
  font-size: 16px;
  color: var(--gray);
  line-height: 1.8;
  font-weight: 500
}

.article-hero-img {
  width: 100%;
  height: 280px;
  background: linear-gradient(135deg, var(--primary-light), var(--gray-light));
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 80px;
  margin-bottom: 32px;
  border: 1px solid var(--border)
}

.article-body {
  font-size: 15px;
  line-height: 1.9;
  color: var(--dark2)
}

.article-body h2 {
  font-size: 20px;
  font-weight: 800;
  color: var(--dark);
  margin: 28px 0 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--border)
}

.article-body h3 {
  font-size: 17px;
  font-weight: 800;
  color: var(--dark);
  margin: 20px 0 10px
}

.article-body p {
  margin-bottom: 16px
}

.article-body ul,
.article-body ol {
  padding-right: 22px;
  margin-bottom: 16px
}

body.en .article-body ul,
body.en .article-body ol {
  padding-right: 0;
  padding-left: 22px
}

.article-body li {
  margin-bottom: 8px
}

.article-body strong {
  font-weight: 800;
  color: var(--dark)
}

.article-body .tip-box {
  background: var(--primary-light);
  border: 1.5px solid var(--primary-mid);
  border-radius: 12px;
  padding: 16px 18px;
  margin: 20px 0;
  display: flex;
  gap: 10px
}

.article-body .tip-box .tip-icon {
  font-size: 20px;
  flex-shrink: 0;
  margin-top: 1px
}

.article-body .step-list {
  counter-reset: steps;
  list-style: none;
  padding: 0;
  margin: 16px 0
}

.article-body .step-list li {
  display: flex;
  gap: 14px;
  margin-bottom: 14px;
  align-items: flex-start
}

.article-body .step-list .step-num {
  background: var(--primary);
  color: #fff;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 800;
  flex-shrink: 0;
  margin-top: 2px
}

.article-body .cta-box {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
  margin: 28px 0
}

.article-body .cta-box h3 {
  font-size: 18px;
  font-weight: 800;
  margin-bottom: 8px
}

.article-body .cta-box p {
  font-size: 14px;
  opacity: .9;
  margin-bottom: 16px
}

.article-body .cta-box button {
  background: #fff;
  color: var(--primary);
  border: none;
  padding: 10px 28px;
  border-radius: 30px;
  font-weight: 800;
  font-size: 14px;
  cursor: pointer;
  font-family: inherit;
  transition: var(--transition)
}

.article-body .cta-box button:hover {
  transform: scale(1.05)
}

.terms-box {
  background: var(--gray-light);
  padding: 20px;
  border-radius: var(--radius);
  margin-top: 20px
}

/* Similar Tools & Related Guides widget */
.related-widget-box {
  margin: 40px 0;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  background: var(--white);
  box-shadow: var(--shadow)
}

.related-widget-title {
  font-size: 18px;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px
}

.related-widget-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px
}

.related-widget-list {
  list-style: none;
  padding: 0 !important;
  margin: 0 !important;
  display: flex;
  flex-direction: column;
  gap: 10px
}

.related-widget-list li {
  display: flex !important;
  align-items: center;
  gap: 8px;
  margin-bottom: 0 !important;
  font-size: 14px !important
}

.related-widget-list a {
  color: var(--primary);
  font-weight: 700;
  text-decoration: none;
  transition: var(--transition)
}

.related-widget-list a:hover {
  color: var(--primary-dark);
  text-decoration: underline
}

@media(max-width:600px) {
  .related-widget-grid {
    grid-template-columns: 1fr
  }
}

/* ===== FOOTER ===== */
footer {
  background: var(--dark);
  color: #94a3b8;
  padding: 56px 0 28px;
  margin-top: 0;
  width: 100%;
  box-sizing: border-box
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.2fr 2fr;
  gap: 48px;
  align-items: start;
  margin-bottom: 40px
}

.footer-brand .logo {
  margin-bottom: 12px;
  color: #fff
}

.footer-brand p {
  font-size: 13px;
  line-height: 1.7;
  color: #94a3b8;
  max-width: 320px
}

.footer-cols {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 32px;
  width: 100%
}

.footer-col h4 {
  color: #fff;
  font-size: 14px;
  font-weight: 800;
  margin-bottom: 16px;
  position: relative;
  padding-bottom: 8px;
  letter-spacing: 0.5px
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  right: 0;
  width: 24px;
  height: 2px;
  background: var(--primary)
}

body.en .footer-col h4::after {
  right: auto;
  left: 0
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
  text-align: right
}

body.en .footer-links {
  text-align: left
}

.footer-links a {
  font-size: 13px;
  color: #94a3b8;
  cursor: pointer;
  transition: var(--transition);
  font-weight: 600;
  text-decoration: none
}

.footer-links a:hover {
  color: #fff
}

.footer-bottom {
  border-top: 1px solid #1e293b;
  padding-top: 24px;
  text-align: center;
  font-size: 13px;
  color: #64748b
}

.footer-bottom strong {
  color: var(--primary)
}

/* scrollbar */
::-webkit-scrollbar {
  width: 5px;
  height: 5px
}

::-webkit-scrollbar-track {
  background: #f5f5f5
}

::-webkit-scrollbar-thumb {
  background: #ddd;
  border-radius: 10px
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary)
}

/* Mobile menu toggle button */
.mobile-menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1.5px solid var(--border);
  background: var(--gray-light);
  color: var(--dark);
  cursor: pointer;
  transition: var(--transition);
  padding: 0;
  flex-shrink: 0;
}

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

.mobile-menu-toggle:active {
  transform: scale(0.95);
}

.hamburger-svg line {
  transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.25s ease;
  transform-origin: center;
}

.mobile-menu-toggle.open .hamburger-svg .line-mid {
  opacity: 0;
}

.mobile-menu-toggle.open .hamburger-svg .line-top {
  transform: translateY(6px) rotate(45deg);
}

.mobile-menu-toggle.open .hamburger-svg .line-bottom {
  transform: translateY(-6px) rotate(-45deg);
}

@keyframes slideDownMenu {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== RESPONSIVE ===== */
@media(max-width:768px) {
  .mobile-menu-toggle {
    display: flex;
  }

  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    border-bottom: 1.5px solid var(--border);
    box-shadow: var(--shadow-md);
    flex-direction: column;
    padding: 16px 20px;
    gap: 8px;
    z-index: 299;
  }

  .nav.active {
    display: flex;
    animation: slideDownMenu 0.28s cubic-bezier(.16, 1, .3, 1) forwards;
  }

  .nav .nav-link {
    width: 100%;
    text-align: center;
    padding: 12px 20px;
    border-radius: 12px;
    font-size: 15px;
    box-sizing: border-box;
  }

  .tools-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px
  }

  .hero h1 {
    font-size: 32px
  }

  .options-row {
    grid-template-columns: 1fr
  }

  .blog-grid {
    grid-template-columns: 1fr
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 32px
  }

  .footer-cols {
    grid-template-columns: 1fr;
    gap: 28px
  }

  .article-header h1 {
    font-size: 22px
  }
}

@media(max-width:480px) {
  .tools-grid {
    grid-template-columns: 1fr
  }

  .hero h1 {
    font-size: 26px
  }
}

/* ===== VISUAL UPLOAD PREVIEW ===== */
.upload-preview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: 12px;
  margin: 18px 0 10px;
  padding: 14px;
  background: var(--gray-light);
  border-radius: var(--radius-sm);
  border: 1.5px dashed var(--border);
  max-height: 280px;
  overflow-y: auto;
}

.upload-preview-item {
  text-align: center;
  background: var(--white);
  padding: 10px 6px;
  border-radius: 8px;
  border: 1px solid var(--border);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.03);
  transition: var(--transition);
  position: relative;
}

.upload-preview-item:hover {
  border-color: var(--primary-mid);
  transform: translateY(-2px);
}

.upload-preview-item canvas,
.upload-preview-item img {
  max-width: 100%;
  height: 85px;
  object-fit: contain;
  border-radius: 4px;
  border: 1px solid #f0f0f0;
  display: block;
  margin: 0 auto 6px;
  background: #ffffff;
}

.upload-preview-item span {
  display: block;
  font-size: 11px;
  font-weight: 700;
  color: var(--gray);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  direction: ltr;
}

body:not(.en) .upload-preview-item span {
  direction: rtl;
}

/* ===== DYNAMIC STATS SECTION ===== */
.stats-section-new {
  padding: 56px 0;
  background: #f8fafc;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.stats-grid-new {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  align-items: stretch;
}

.stats-grid-new .stat-card-new {
  background: #ffffff !important;
  border: 1px solid #e2e8f0 !important;
  border-radius: 16px !important;
  padding: 28px 20px !important;
  text-align: center;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.04) !important;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  height: 100%;
}

.stats-grid-new .stat-card-new:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(79, 70, 229, 0.12) !important;
  border-color: #c7d2fe !important;
}

.stat-icon-wrapper {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--primary-light);
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  box-shadow: 0 2px 8px rgba(79, 70, 229, 0.08);
}

.stat-icon-wrapper svg {
  width: 24px;
  height: 24px;
}

.stat-num-value {
  font-size: clamp(36px, 4.5vw, 48px);
  font-weight: 900;
  color: var(--dark);
  line-height: 1.1;
  letter-spacing: -1px;
  margin-bottom: 8px;
  font-variant-numeric: tabular-nums;
}

.stat-card-label {
  font-size: 16px;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 6px;
}

.stat-card-desc {
  font-size: 13px;
  color: var(--gray);
  line-height: 1.5;
  margin-top: auto;
}

/* ============================================================
   ===== Author System Styles (Google E-E-A-T & SEO) =====
   ============================================================ */

/* Strict Author Avatar Constraints */
.author-card-avatar-lg,
.author-card-box img {
  width: 90px !important;
  height: 90px !important;
  max-width: 90px !important;
  max-height: 90px !important;
  aspect-ratio: 1 / 1 !important;
  object-fit: cover !important;
  overflow: hidden !important;
  border-radius: 50% !important;
  flex-shrink: 0 !important;
}

.author-profile-avatar-xl,
.author-profile-card img {
  width: 130px !important;
  height: 130px !important;
  max-width: 130px !important;
  max-height: 130px !important;
  aspect-ratio: 1 / 1 !important;
  object-fit: cover !important;
  overflow: hidden !important;
  border-radius: 50% !important;
  flex-shrink: 0 !important;
}

/* Article Author Header Bar (Pure Text Metadata) */
.article-author-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 18px;
  font-size: 0.9rem;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.article-author-meta img {
  display: none !important; /* Never display image in hero header */
}

.article-author-by {
  font-weight: 600;
  opacity: 0.9;
}

.article-author-link {
  color: #ffffff;
  font-weight: 700;
  text-decoration: none;
  transition: opacity 0.2s;
}
.article-author-link:hover {
  text-decoration: underline;
  opacity: 0.95;
}

.article-author-role-badge {
  background: rgba(255, 255, 255, 0.2);
  color: #ffffff;
  padding: 3px 10px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
}

/* Author Card Box (Article Footer Component) */
.author-card-box {
  background: var(--bg, #f8fafc);
  border: 1.5px solid var(--border, #e2e8f0);
  border-radius: 16px;
  padding: 28px;
  margin: 36px 0;
  display: flex;
  gap: 24px;
  align-items: flex-start;
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.03);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.author-card-box:hover {
  border-color: #c7d2fe;
  box-shadow: 0 8px 24px rgba(79, 70, 229, 0.08);
}

.author-card-content {
  flex: 1;
  min-width: 0;
}
.author-card-header-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
}
.author-card-name {
  font-size: 1.25rem;
  font-weight: 800;
  margin: 0;
  color: var(--dark, #0f172a);
}
.author-card-name a {
  color: inherit;
  text-decoration: none;
}
.author-card-name a:hover {
  color: var(--primary, #4f46e5);
}
.author-card-role {
  font-size: 0.85rem;
  color: var(--primary, #4f46e5);
  font-weight: 700;
  background: var(--primary-light, #eef2ff);
  padding: 4px 12px;
  border-radius: 50px;
}
.author-card-bio {
  font-size: 0.95rem;
  color: #475569;
  line-height: 1.6;
  margin-bottom: 16px;
}
.author-card-footer-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 14px;
  border-top: 1px solid var(--border, #e2e8f0);
}
.author-card-stats {
  font-size: 0.88rem;
  color: var(--gray, #64748b);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
}
.author-card-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--primary, #4f46e5);
  color: #ffffff !important;
  font-weight: 700;
  font-size: 0.88rem;
  padding: 8px 18px;
  border-radius: 50px;
  text-decoration: none;
  transition: all 0.2s ease;
  box-shadow: 0 2px 6px rgba(79, 70, 229, 0.2);
}
.author-card-btn:hover {
  background: var(--primary-dark, #3730a3);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
}

/* Author Directory & Profile Layouts */
.author-profile-hero {
  background: linear-gradient(135deg, var(--primary-dark, #3730a3) 0%, var(--primary, #4f46e5) 100%);
  color: #ffffff;
  padding: 60px 0 50px;
}
.author-profile-hero .container {
  max-width: 960px;
}
.author-profile-card {
  display: flex;
  gap: 32px;
  align-items: flex-start;
}
.author-profile-info {
  flex: 1;
}
.author-profile-name {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 900;
  margin: 0 0 8px;
  line-height: 1.2;
}
.author-profile-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.author-profile-role-tag {
  background: rgba(255, 255, 255, 0.2);
  color: #ffffff;
  padding: 5px 14px;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 700;
}
.author-profile-company-tag {
  opacity: 0.9;
  font-size: 0.9rem;
  font-weight: 600;
}
.author-profile-bio {
  font-size: 1.05rem;
  line-height: 1.7;
  opacity: 0.95;
  margin-bottom: 24px;
  max-width: 780px;
}
.author-expertise-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}
.author-expertise-badge {
  background: rgba(255, 255, 255, 0.15);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.25);
  padding: 5px 14px;
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 600;
  backdrop-filter: blur(4px);
}

.author-social-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}
.author-social-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.18);
  color: #ffffff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: all 0.2s ease;
}
.author-social-icon:hover {
  background: #ffffff;
  color: var(--primary, #4f46e5);
  transform: translateY(-2px);
}

.author-directory-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 28px;
  margin-top: 36px;
}

@media (max-width: 768px) {
  .author-card-box {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  .author-card-header-row {
    flex-direction: column;
    justify-content: center;
  }
  .author-card-footer-row {
    flex-direction: column;
    justify-content: center;
  }
  .author-profile-card {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  .author-profile-meta {
    justify-content: center;
  }
  .author-expertise-list {
    justify-content: center;
  }
  .author-social-row {
    justify-content: center;
  }
}

/* ============================================================
   ===== Blog Cards & Related Articles Thumbnail System =====
   ============================================================ */

.blog-grid-index {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 24px;
}

.blog-card-index {
  background: var(--white, #ffffff);
  border: 1px solid var(--border, #e2e8f0);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.04);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  display: flex;
  flex-direction: column;
  cursor: pointer;
}

.blog-card-index:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(79, 70, 229, 0.12);
  border-color: #c7d2fe;
}

.blog-card-img {
  width: 100%;
  height: 180px;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--gray-light, #f1f5f9);
  position: relative;
}

.blog-card-img img {
  width: 100% !important;
  height: 100% !important;
  max-width: 100% !important;
  max-height: 180px !important;
  object-fit: cover !important;
  border-radius: 0 !important;
  transition: transform 0.4s ease;
  display: block;
}

.blog-card-index:hover .blog-card-img img {
  transform: scale(1.05);
}

.blog-card-body-index {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.blog-card-meta-index {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  font-size: 0.8rem;
  color: var(--gray, #64748b);
  margin-bottom: 12px;
}

.blog-cat-badge {
  background: var(--primary-light, #eef2ff);
  color: var(--primary, #4f46e5);
  font-weight: 700;
  font-size: 0.75rem;
  padding: 3px 10px;
  border-radius: 50px;
}

.blog-card-title {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--dark, #0f172a);
  line-height: 1.4;
  margin: 0 0 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card-excerpt {
  font-size: 0.88rem;
  color: var(--gray, #64748b);
  line-height: 1.5;
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card-cta {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary, #4f46e5);
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.blog-card-index:hover .blog-card-cta {
  text-decoration: underline;
}

/* Accessibility Skip Link */
.skip-link {
  position: absolute;
  top: -100px;
  left: 12px;
  background: var(--primary, #4f46e5);
  color: #ffffff !important;
  padding: 10px 18px;
  border-radius: 8px;
  font-weight: 700;
  z-index: 10000;
  transition: top 0.2s ease;
  text-decoration: none;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}
.skip-link:focus {
  top: 12px;
}

/* ============================================================
   ===== Blog Article Design Standard System =====
   ============================================================ */

.blog-article-hero {
  background: linear-gradient(135deg, var(--primary-dark, #3730a3) 0%, var(--primary, #4f46e5) 100%);
  color: #ffffff;
  padding: 56px 0 40px;
}

.blog-article-hero .container {
  max-width: 820px;
}

.blog-article-breadcrumb {
  font-size: 0.85rem;
  opacity: 0.88;
  margin-bottom: 16px;
}

.blog-article-breadcrumb a {
  color: #ffffff;
  text-decoration: none;
  opacity: 0.9;
  transition: opacity 0.2s ease;
}

.blog-article-breadcrumb a:hover {
  opacity: 1;
  text-decoration: underline;
}

.blog-article-breadcrumb span {
  margin: 0 6px;
  opacity: 0.7;
}

.blog-article-title {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 900;
  line-height: 1.28;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
  color: #ffffff;
}

.blog-article-layout {
  max-width: 820px;
  margin: 36px auto;
  padding: 0 20px 60px;
}

.article-featured-img,
.blog-article-featured-img,
.article-hero-img {
  width: 100%;
  max-width: 820px;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 14px;
  margin: 0 auto 30px;
  display: block;
  box-shadow: 0 6px 20px rgba(15, 23, 42, 0.08);
}

.blog-article-content {
  line-height: 1.85;
  font-size: 1.05rem;
  color: var(--dark, #0f172a);
}

.blog-article-content h1 {
  font-size: 1.8rem;
  font-weight: 900;
  margin: 2.2em 0 0.8em;
  color: var(--dark, #0f172a);
  letter-spacing: -0.5px;
}

.blog-article-content h2 {
  font-size: 1.45rem;
  font-weight: 800;
  margin: 2em 0 0.8em;
  color: var(--primary, #4f46e5);
}

.blog-article-content h3 {
  font-size: 1.2rem;
  font-weight: 800;
  margin: 1.6em 0 0.6em;
  color: var(--dark, #0f172a);
}

.blog-article-content p {
  margin-bottom: 1.3em;
}

.blog-article-content ul,
.blog-article-content ol {
  margin-bottom: 1.4em;
}

body.en .blog-article-content ul,
body.en .blog-article-content ol {
  padding-left: 24px;
}

body:not(.en) .blog-article-content ul,
body:not(.en) .blog-article-content ol {
  padding-right: 24px;
}

.blog-article-content li {
  margin-bottom: 0.6em;
}

.blog-article-content strong {
  color: var(--dark, #0f172a);
  font-weight: 700;
}

.quick-answer-box {
  background: var(--primary-light, #eef2ff);
  border-left: 4px solid var(--primary, #4f46e5);
  padding: 24px 28px;
  border-radius: 12px;
  margin: 30px 0;
}

body:not(.en) .quick-answer-box {
  border-left: none;
  border-right: 4px solid var(--primary, #4f46e5);
}

.toc-box {
  background: #f8fafc;
  border: 1.5px solid var(--border, #e2e8f0);
  border-radius: 16px;
  padding: 24px 28px;
  margin: 32px 0;
}

.toc-box h2,
.toc-box h3 {
  font-size: 1.2rem;
  font-weight: 800;
  margin-top: 0;
  margin-bottom: 16px;
  color: var(--dark, #0f172a);
  border: none;
  padding: 0;
}

.toc-box ul {
  list-style: none;
  padding: 0 !important;
  margin-bottom: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 10px 20px;
}

.toc-box li a {
  color: var(--primary, #4f46e5);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.toc-box li a:hover {
  text-decoration: underline;
}

.related-tool-box {
  background: linear-gradient(135deg, var(--primary-light, #eef2ff) 0%, #ffffff 100%);
  border: 2px solid var(--primary, #4f46e5);
  border-radius: 16px;
  padding: 32px;
  margin: 40px 0;
  text-align: center;
}

.related-tool-box h3 {
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 10px;
  color: var(--dark, #0f172a);
}

.related-tool-box p {
  color: var(--gray, #64748b);
  margin-bottom: 18px;
  font-size: 0.95rem;
}

.related-tool-box .btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary, #4f46e5);
  color: #ffffff !important;
  padding: 12px 28px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1rem;
  transition: all 0.2s ease;
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.25);
}

.related-tool-box .btn:hover {
  background: var(--primary-dark, #3730a3);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(79, 70, 229, 0.35);
}

.article-nav {
  display: flex;
  justify-content: space-between;
  margin-top: 48px;
  padding-top: 28px;
  border-top: 1px solid var(--border, #e2e8f0);
  gap: 12px;
}

.article-nav a {
  color: var(--primary, #4f46e5);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 6px;
}

.article-nav a:hover {
  text-decoration: underline;
}