/* ==========================================================================
   selfDentStore v4 - Modern Dental B2B SaaS Design System
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --font-heading: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Dental B2B Color Palette */
  --primary: #0284c7;         /* Dental Medical Blue */
  --primary-hover: #0369a1;
  --primary-light: #e0f2fe;
  --primary-dark: #075985;
  
  --teal: #0d9488;            /* Clinical Teal / Cyan */
  --teal-hover: #0f766e;
  --teal-light: #ccfbf1;
  
  --emerald: #10b981;         /* Success / Live */
  --emerald-light: #d1fae5;
  --amber: #f59e0b;           /* Warning / High Priority */
  --amber-light: #fef3c7;
  --rose: #f43f5e;
  --rose-light: #ffe4e6;

  --navy-950: #0b1329;        /* Deep Hero Navy */
  --navy-900: #0f172a;
  --navy-800: #1e293b;
  --navy-700: #334155;
  --slate-600: #475569;
  --slate-500: #64748b;
  --slate-400: #94a3b8;
  --slate-300: #cbd5e1;
  --slate-200: #e2e8f0;
  --slate-100: #f1f5f9;
  --slate-50:  #f8fafc;
  --white:     #ffffff;

  --bg-body: #f8fafc;
  --bg-card: #ffffff;
  --border-color: #e2e8f0;
  --border-card: rgba(226, 232, 240, 0.9);

  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.08), 0 2px 4px -2px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 10px 25px -3px rgba(15, 23, 42, 0.1), 0 4px 6px -4px rgba(15, 23, 42, 0.05);
  --shadow-xl: 0 20px 35px -5px rgba(15, 23, 42, 0.12), 0 8px 10px -6px rgba(15, 23, 42, 0.06);
  --shadow-glow: 0 0 50px -10px rgba(2, 132, 199, 0.35);

  --radius-sm: 0.375rem;
  --radius-md: 0.625rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;
  
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-body);
  background-color: var(--bg-body);
  color: var(--navy-800);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--navy-900);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: var(--transition);
}

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

img, svg {
  vertical-align: middle;
  max-width: 100%;
  height: auto;
}

/* Layout Container */
.container {
  width: 100%;
  max-width: 1240px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.container-narrow {
  max-width: 860px;
}

/* Typography Helpers */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--slate-500); }
.text-primary { color: var(--primary); }
.text-teal { color: var(--teal); }
.text-emerald { color: var(--emerald); }
.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, #0369a1 100%);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.35);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #0369a1 0%, #075985 100%);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(2, 132, 199, 0.45);
}

.btn-teal {
  background: linear-gradient(135deg, var(--teal) 0%, #0f766e 100%);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(13, 148, 136, 0.3);
}

.btn-teal:hover {
  background: linear-gradient(135deg, #0f766e 0%, #115e59 100%);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-secondary {
  background-color: var(--white);
  color: var(--navy-800);
  border: 1px solid var(--slate-300);
}

.btn-secondary:hover {
  background-color: var(--slate-50);
  border-color: var(--slate-400);
  color: var(--navy-950);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255, 255, 255, 0.35);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--white);
  color: var(--white);
}

.btn-lg {
  padding: 0.95rem 2rem;
  font-size: 1.05rem;
  border-radius: var(--radius-lg);
}

.btn-sm {
  padding: 0.45rem 0.9rem;
  font-size: 0.85rem;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.75rem;
  font-size: 0.78rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

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

.badge-teal {
  background-color: var(--teal-light);
  color: var(--teal-hover);
}

.badge-emerald {
  background-color: var(--emerald-light);
  color: #065f46;
}

/* Header & Navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  transition: var(--transition);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4.75rem;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--navy-900);
}

.brand-logo span.dot {
  color: var(--primary);
}

.brand-logo img {
  height: 38px;
  width: auto;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  list-style: none;
}

.nav-link {
  font-family: var(--font-heading);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--navy-700);
  display: flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.5rem 0.25rem;
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  color: var(--navy-900);
}

/* Dropdown Menu */
.nav-item-dropdown {
  position: relative;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  width: 280px;
  background: var(--white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  padding: 0.65rem;
  display: none;
  flex-direction: column;
  gap: 0.25rem;
  z-index: 100;
}

.nav-item-dropdown:hover .dropdown-menu {
  display: flex;
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 0.85rem;
  border-radius: var(--radius-md);
  color: var(--navy-800);
  font-size: 0.88rem;
  font-weight: 500;
  transition: var(--transition);
}

.dropdown-item:hover {
  background-color: var(--slate-100);
  color: var(--primary);
}

.dropdown-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* Hero Section */
.hero-section {
  position: relative;
  background: linear-gradient(180deg, #0b152d 0%, #0f1c3d 50%, #0d1b38 100%);
  color: var(--white);
  padding: 5.5rem 0 5rem 0;
  overflow: hidden;
}

.hero-glow-1 {
  position: absolute;
  top: -150px;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 450px;
  background: radial-gradient(circle, rgba(2, 132, 199, 0.25) 0%, rgba(13, 148, 136, 0.08) 60%, transparent 80%);
  filter: blur(60px);
  pointer-events: none;
}

.hero-glow-2 {
  position: absolute;
  bottom: 0;
  right: -100px;
  width: 500px;
  height: 350px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.15) 0%, transparent 70%);
  filter: blur(50px);
  pointer-events: none;
}

.hero-badge-wrap {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.4rem 1.1rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-full);
  margin-bottom: 1.5rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: #7dd3fc;
}

.hero-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--emerald);
  box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.35);
}

.hero-title {
  color: var(--white);
  font-size: 3.25rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
  line-height: 1.15;
}

.hero-gradient-text {
  background: linear-gradient(135deg, #38bdf8 0%, #34d399 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.22rem;
  color: #cbd5e1;
  max-width: 780px;
  margin: 0 auto 2.5rem auto;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3.5rem;
}

/* Hero Dashboard Preview Card */
.hero-preview-wrapper {
  position: relative;
  max-width: 1060px;
  margin: 0 auto;
  border-radius: var(--radius-xl);
  padding: 0.65rem;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.5), var(--shadow-glow);
}

.hero-preview-inner {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #0f172a;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-preview-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.25rem;
  background: #1e293b;
  border-bottom: 1px solid #334155;
}

.preview-dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
}
.dot-red { background: #ef4444; }
.dot-yellow { background: #f59e0b; }
.dot-green { background: #10b981; }

.preview-url {
  margin-left: 1rem;
  background: #0f172a;
  padding: 0.25rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  color: #94a3b8;
  font-family: monospace;
}

/* Stats Ribbon */
.stats-ribbon {
  background: var(--white);
  border-bottom: 1px solid var(--border-color);
  padding: 2.25rem 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.stat-card {
  text-align: center;
  padding: 0.5rem 1rem;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.3rem;
  font-weight: 800;
  color: var(--navy-900);
  margin-bottom: 0.2rem;
}

.stat-number span {
  color: var(--primary);
}

.stat-label {
  font-size: 0.92rem;
  color: var(--slate-500);
  font-weight: 500;
}

/* Section Header */
.section {
  padding: 5.5rem 0;
}

.section-alt {
  background-color: #f1f5f9;
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 3.75rem auto;
}

.section-tag {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.6rem;
  display: block;
}

.section-title {
  font-size: 2.4rem;
  margin-bottom: 1rem;
  letter-spacing: -0.025em;
}

.section-desc {
  font-size: 1.1rem;
  color: var(--slate-600);
  line-height: 1.6;
}

/* 3 Core Pillars Section */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.pillar-card {
  background: var(--white);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-xl);
  padding: 2.25rem;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.pillar-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary);
}

.pillar-badge {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
}

.pillar-icon-box {
  width: 58px;
  height: 58px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  color: var(--white);
}

.icon-blue { background: linear-gradient(135deg, var(--primary) 0%, #0369a1 100%); }
.icon-teal { background: linear-gradient(135deg, var(--teal) 0%, #0f766e 100%); }
.icon-purple { background: linear-gradient(135deg, #6366f1 0%, #4338ca 100%); }

.pillar-title {
  font-size: 1.45rem;
  margin-bottom: 0.85rem;
}

.pillar-desc {
  font-size: 0.95rem;
  color: var(--slate-600);
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.pillar-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  border-top: 1px solid var(--slate-100);
  padding-top: 1.25rem;
}

.pillar-features li {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.88rem;
  color: var(--navy-800);
  font-weight: 500;
}

.pillar-features li svg {
  color: var(--teal);
  flex-shrink: 0;
}

/* Feature Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.feature-box {
  background: var(--white);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 1.85rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.feature-box:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: #cbd5e1;
}

.feature-box-icon {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-md);
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.feature-box-title {
  font-size: 1.2rem;
  margin-bottom: 0.6rem;
}

.feature-box-desc {
  font-size: 0.92rem;
  color: var(--slate-600);
  line-height: 1.55;
}

/* Comparison / ROI Table */
.comparison-wrapper {
  background: var(--white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-card);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
}

.comparison-table th {
  padding: 1.35rem 1.5rem;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  text-align: left;
}

.comparison-table th.col-feature { width: 34%; background: var(--slate-100); }
.comparison-table th.col-old { width: 33%; background: #fee2e2; color: #991b1b; }
.comparison-table th.col-self { width: 33%; background: #dcfce7; color: #166534; font-weight: 800; }

.comparison-table td {
  padding: 1.15rem 1.5rem;
  border-top: 1px solid var(--border-color);
  font-size: 0.92rem;
}

.comparison-table tr:hover td {
  background-color: var(--slate-50);
}

.badge-cross {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: #dc2626;
  font-weight: 600;
}

.badge-check {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: #16a34a;
  font-weight: 700;
}

/* Pricing Section */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  align-items: stretch;
}

.pricing-card {
  background: var(--white);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-xl);
  padding: 2.5rem 2rem;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: var(--transition);
}

.pricing-card.featured {
  border: 2px solid var(--primary);
  box-shadow: 0 15px 35px -5px rgba(2, 132, 199, 0.25);
  transform: scale(1.03);
  z-index: 10;
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: var(--white);
  padding: 0.3rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.pricing-plan-name {
  font-size: 1.4rem;
  margin-bottom: 0.5rem;
}

.pricing-plan-desc {
  font-size: 0.9rem;
  color: var(--slate-500);
  margin-bottom: 1.5rem;
}

.pricing-price {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--navy-900);
  margin-bottom: 1.5rem;
}

.pricing-price span {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--slate-500);
}

.pricing-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  margin-bottom: 2rem;
  flex-grow: 1;
}

.pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.9rem;
  color: var(--navy-800);
}

.pricing-features li svg {
  color: var(--teal);
  flex-shrink: 0;
  margin-top: 3px;
}

/* FAQ Accordion */
.faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: var(--white);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}

.faq-question {
  width: 100%;
  padding: 1.35rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--navy-900);
}

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

.faq-arrow {
  transition: transform 0.25s ease;
  flex-shrink: 0;
  color: var(--slate-400);
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  padding: 0 1.5rem;
}

.faq-item.active .faq-answer {
  max-height: 500px;
  padding-bottom: 1.35rem;
}

.faq-answer p {
  color: var(--slate-600);
  font-size: 0.95rem;
  line-height: 1.65;
}

/* Blog Cards */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.blog-card {
  background: var(--white);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-light);
}

.blog-card-img {
  position: relative;
  width: 100%;
  height: 210px;
  background: #e2e8f0;
  overflow: hidden;
}

.blog-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

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

.blog-card-category {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(8px);
  color: var(--white);
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.blog-card-body {
  padding: 1.65rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.blog-card-meta {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font-size: 0.82rem;
  color: var(--slate-500);
  margin-bottom: 0.85rem;
}

.blog-card-title {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  line-height: 1.35;
}

.blog-card-title a {
  color: var(--navy-900);
}

.blog-card-title a:hover {
  color: var(--primary);
}

.blog-card-excerpt {
  font-size: 0.92rem;
  color: var(--slate-600);
  line-height: 1.55;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.blog-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--slate-100);
  padding-top: 1rem;
}

.blog-author {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.author-avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.78rem;
}

.author-name {
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--navy-800);
}

.read-more-link {
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.read-more-link:hover {
  gap: 0.45rem;
}

/* Blog Detail Page */
.article-header {
  padding: 4rem 0 2.5rem 0;
  background: linear-gradient(180deg, #f0f9ff 0%, var(--bg-body) 100%);
  border-bottom: 1px solid var(--border-color);
}

.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--slate-500);
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}

.article-title {
  font-size: 2.85rem;
  margin-bottom: 1.25rem;
  line-height: 1.2;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  font-size: 0.92rem;
  color: var(--slate-500);
  flex-wrap: wrap;
}

.article-featured-img {
  margin: 2.5rem 0;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  max-height: 480px;
  width: 100%;
}

.article-featured-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.article-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 3.5rem;
  padding: 3rem 0;
}

.article-content {
  font-size: 1.1rem;
  line-height: 1.8;
  color: #334155;
}

.article-content p {
  margin-bottom: 1.5rem;
}

.article-content h2 {
  font-size: 1.85rem;
  margin: 2.5rem 0 1.1rem 0;
  color: var(--navy-900);
  padding-bottom: 0.4rem;
  border-bottom: 2px solid var(--primary-light);
}

.article-content h3 {
  font-size: 1.4rem;
  margin: 1.8rem 0 0.8rem 0;
  color: var(--navy-800);
}

.article-content ul, .article-content ol {
  margin-bottom: 1.5rem;
  padding-left: 1.5rem;
}

.article-content li {
  margin-bottom: 0.5rem;
}

.article-content blockquote {
  border-left: 4px solid var(--primary);
  background: var(--primary-light);
  padding: 1.25rem 1.5rem;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-style: italic;
  margin: 2rem 0;
  color: var(--primary-dark);
}

.article-content img {
  border-radius: var(--radius-lg);
  margin: 1.5rem 0;
}

/* Sticky Sidebar */
.sidebar-sticky {
  position: sticky;
  top: 6rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.sidebar-box {
  background: var(--white);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-xl);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
}

.sidebar-title {
  font-size: 1.15rem;
  margin-bottom: 1.1rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--slate-100);
}

/* Call to Action Banner */
.cta-banner {
  background: linear-gradient(135deg, #0284c7 0%, #0d9488 100%);
  border-radius: var(--radius-xl);
  padding: 4.5rem 3rem;
  color: var(--white);
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.cta-title {
  color: var(--white);
  font-size: 2.75rem;
  margin-bottom: 1rem;
}

.cta-desc {
  font-size: 1.18rem;
  color: #e0f2fe;
  max-width: 680px;
  margin: 0 auto 2.25rem auto;
}

.cta-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Footer */
.site-footer {
  background: var(--navy-950);
  color: #94a3b8;
  padding: 5rem 0 2.5rem 0;
  border-top: 1px solid #1e293b;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-brand p {
  font-size: 0.95rem;
  line-height: 1.6;
  margin: 1rem 0 1.5rem 0;
  color: #94a3b8;
}

.footer-title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  color: var(--white);
  margin-bottom: 1.25rem;
  font-weight: 700;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  color: #94a3b8;
  font-size: 0.92rem;
}

.footer-links a:hover {
  color: #38bdf8;
  padding-left: 4px;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid #1e293b;
  padding-top: 2rem;
  font-size: 0.88rem;
  color: #64748b;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-socials {
  display: flex;
  gap: 0.85rem;
}

.footer-social-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: #1e293b;
  color: #94a3b8;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.footer-social-btn:hover {
  background: var(--primary);
  color: var(--white);
}

/* Forms & Inputs */
.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--navy-800);
  margin-bottom: 0.4rem;
}

.form-control {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 1px solid var(--slate-300);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--navy-900);
  background: var(--white);
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.18);
}

textarea.form-control {
  min-height: 120px;
  resize: vertical;
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
  .pillars-grid, .pricing-grid, .blog-grid, .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .pricing-card.featured {
    transform: none;
  }
  .article-layout {
    grid-template-columns: 1fr;
  }
  .sidebar-sticky {
    position: static;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-menu, .nav-actions .btn-primary {
    display: none;
  }
  .mobile-toggle {
    display: block;
  }
  .hero-title {
    font-size: 2.25rem;
  }
  .hero-subtitle {
    font-size: 1.05rem;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
  .pillars-grid, .pricing-grid, .blog-grid, .features-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .section-title {
    font-size: 1.9rem;
  }
  .cta-title {
    font-size: 2rem;
  }
  .cta-banner {
    padding: 3rem 1.5rem;
  }
  .comparison-wrapper {
    overflow-x: auto;
  }
  .comparison-table {
    min-width: 650px;
  }
}

/* Mobile Nav Drawer */
.mobile-drawer {
  position: fixed;
  top: 4.75rem;
  left: 0;
  width: 100%;
  background: var(--white);
  border-bottom: 1px solid var(--border-color);
  box-shadow: var(--shadow-xl);
  padding: 1.5rem;
  display: none;
  flex-direction: column;
  gap: 1rem;
  z-index: 999;
}

.mobile-drawer.open {
  display: flex;
}

.mobile-drawer a {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--navy-800);
  padding: 0.5rem 0;
}