/*
Theme Name:   AIHT Tech Child
Theme URI:    https://aihealthtech.online
Description:  AI Health Tech Child Theme for Astra - Medical AI Platform
Author:       AIHT Tech
Author URI:   https://aihealthtech.online
Template:     astra
Version:      1.0.0
License:      GNU General Public License v2 or later
License URI:  http://www.gnu.org/licenses/gpl-2.0.html
Text Domain:  aiht-tech-child
Tags:         medical, ai, healthcare, technology, dark-theme
*/

/* ============================================
   CSS CUSTOM PROPERTIES
   ============================================ */
:root {
  --bg-primary:       #0A0F1E;
  --bg-card:          #111827;
  --bg-card-hover:    #1a2235;
  --bg-secondary:     #0D1426;
  --accent-mint:      #00E5B4;
  --accent-mint-dark: #00c49a;
  --accent-indigo:    #6366F1;
  --accent-indigo-dark: #4f52d3;
  --accent-amber:     #F59E0B;
  --accent-amber-dark:#d97706;
  --text-primary:     #F9FAFB;
  --text-secondary:   #9CA3AF;
  --text-muted:       #6B7280;
  --border-color:     rgba(255, 255, 255, 0.08);
  --border-accent:    rgba(0, 229, 180, 0.3);
  --shadow-card:      0 4px 24px rgba(0, 0, 0, 0.4);
  --shadow-glow-mint: 0 0 40px rgba(0, 229, 180, 0.15);
  --shadow-glow-indigo: 0 0 40px rgba(99, 102, 241, 0.15);
  --radius-sm:        6px;
  --radius-md:        12px;
  --radius-lg:        20px;
  --radius-xl:        28px;
  --transition:       all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-sans:        'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono:        'JetBrains Mono', 'Fira Code', monospace;
}

/* ============================================
   GLOBAL RESET & BASE
   ============================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.astra-page {
  background-color: var(--bg-primary) !important;
}

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

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

a:hover {
  color: var(--accent-mint-dark);
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5, h6 {
  color: var(--text-primary);
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.75rem); }
h4 { font-size: 1.25rem; }

p {
  color: var(--text-secondary);
  line-height: 1.75;
}

/* ============================================
   ASTRA OVERRIDES
   ============================================ */
#page,
.site,
.ast-container,
.site-content {
  background-color: var(--bg-primary) !important;
}

.ast-separate-container .ast-article-post,
.ast-separate-container .ast-article-inner-post {
  background-color: var(--bg-card) !important;
  border: 1px solid var(--border-color) !important;
}

/* Header Override */
#masthead,
.site-header,
.ast-primary-header-bar,
.main-header-bar {
  background-color: rgba(10, 15, 30, 0.95) !important;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color) !important;
  box-shadow: 0 1px 30px rgba(0, 0, 0, 0.3) !important;
}

.main-header-bar {
  padding: 0 !important;
}

/* Navigation */
.ast-primary-header-bar .ast-builder-grid-row {
  min-height: 70px;
}

#site-navigation .menu > .menu-item > a,
.main-header-menu > .menu-item > a,
.ast-builder-menu-1 .menu > .menu-item > a {
  color: var(--text-secondary) !important;
  font-size: 0.875rem !important;
  font-weight: 500 !important;
  padding: 8px 16px !important;
  border-radius: var(--radius-sm) !important;
  transition: var(--transition) !important;
}

#site-navigation .menu > .menu-item > a:hover,
.main-header-menu > .menu-item > a:hover {
  color: var(--accent-mint) !important;
  background: rgba(0, 229, 180, 0.08) !important;
}

#site-navigation .menu > .current-menu-item > a,
.main-header-menu > .current-menu-item > a {
  color: var(--accent-mint) !important;
}

/* Site Title / Logo */
.site-title a,
.ast-site-identity .site-title a {
  color: var(--text-primary) !important;
  font-weight: 800 !important;
  font-size: 1.4rem !important;
  letter-spacing: -0.03em;
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-padding {
  padding: 80px 0;
}

.section-padding-sm {
  padding: 60px 0;
}

.text-center { text-align: center; }
.text-left   { text-align: left; }
.text-right  { text-align: right; }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }

.grid { display: grid; }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }

/* ============================================
   BADGE / LABEL
   ============================================ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.badge-mint {
  background: rgba(0, 229, 180, 0.12);
  color: var(--accent-mint);
  border: 1px solid rgba(0, 229, 180, 0.25);
}

.badge-indigo {
  background: rgba(99, 102, 241, 0.12);
  color: var(--accent-indigo);
  border: 1px solid rgba(99, 102, 241, 0.25);
}

.badge-amber {
  background: rgba(245, 158, 11, 0.12);
  color: var(--accent-amber);
  border: 1px solid rgba(245, 158, 11, 0.25);
}

.badge-dot::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.8); }
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-mint), var(--accent-mint-dark));
  color: var(--bg-primary);
  box-shadow: 0 4px 20px rgba(0, 229, 180, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 229, 180, 0.5);
  color: var(--bg-primary);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  border-color: var(--accent-mint);
  color: var(--accent-mint);
  background: rgba(0, 229, 180, 0.05);
}

.btn-indigo {
  background: linear-gradient(135deg, var(--accent-indigo), var(--accent-indigo-dark));
  color: #fff;
  box-shadow: 0 4px 20px rgba(99, 102, 241, 0.35);
}

.btn-indigo:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(99, 102, 241, 0.5);
  color: #fff;
}

.btn-lg {
  padding: 16px 32px;
  font-size: 1rem;
  border-radius: var(--radius-lg);
}

/* ============================================
   SECTION HEADERS
   ============================================ */
.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-header .section-label {
  margin-bottom: 12px;
}

.section-header h2 {
  margin-bottom: 16px;
}

.section-header p {
  max-width: 600px;
  margin: 0 auto;
  font-size: 1.05rem;
}

.gradient-text {
  background: linear-gradient(135deg, var(--accent-mint) 0%, var(--accent-indigo) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ============================================
   CARDS
   ============================================ */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(0, 229, 180, 0.03), transparent);
  opacity: 0;
  transition: var(--transition);
}

.card:hover {
  transform: translateY(-4px);
  border-color: var(--border-accent);
  box-shadow: var(--shadow-card), var(--shadow-glow-mint);
}

.card:hover::before {
  opacity: 1;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 120px 0 80px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.18;
}

.hero-bg-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(10, 15, 30, 0.97) 0%,
    rgba(10, 15, 30, 0.85) 50%,
    rgba(10, 15, 30, 0.75) 100%
  );
}

.hero-grid-pattern {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 229, 180, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 229, 180, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, rgba(0,0,0,1) 30%, transparent 80%);
}

.hero-orbs {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.12;
}

.hero-orb-1 {
  width: 500px;
  height: 500px;
  background: var(--accent-mint);
  top: -100px;
  right: 10%;
}

.hero-orb-2 {
  width: 400px;
  height: 400px;
  background: var(--accent-indigo);
  bottom: 0;
  left: 5%;
}

.hero-orb-3 {
  width: 300px;
  height: 300px;
  background: var(--accent-amber);
  top: 50%;
  right: 30%;
}

.hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-left {}

.hero-label {
  margin-bottom: 20px;
}

.hero-title {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -0.03em;
}

.hero-title .line-mint {
  color: var(--accent-mint);
}

.hero-title .line-indigo {
  color: var(--accent-indigo);
}

.hero-description {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 36px;
  max-width: 520px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero-stats-row {
  display: flex;
  gap: 32px;
  padding-top: 32px;
  border-top: 1px solid var(--border-color);
}

.hero-stat {}

.hero-stat-value {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--accent-mint);
  line-height: 1;
  margin-bottom: 4px;
}

.hero-stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hero-right {
  position: relative;
}

.hero-image-wrapper {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 4/5;
  box-shadow: var(--shadow-card), 0 0 80px rgba(0, 229, 180, 0.1);
  border: 1px solid var(--border-accent);
}

.hero-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(10, 15, 30, 0.6) 0%,
    transparent 50%
  );
}

.hero-floating-card {
  position: absolute;
  background: var(--bg-card);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-card);
}

.hero-card-1 {
  bottom: -20px;
  left: -40px;
  min-width: 200px;
}

.hero-card-2 {
  top: 30px;
  right: -30px;
  min-width: 180px;
}

.hero-card-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}

.hero-card-value {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--accent-mint);
  line-height: 1;
}

.hero-card-sub {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-top: 4px;
}

/* ============================================
   STATS SECTION
   ============================================ */
.stats-section {
  padding: 60px 0;
  background: var(--bg-card);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  position: relative;
  overflow: hidden;
}

.stats-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg,
    transparent,
    rgba(0, 229, 180, 0.03) 25%,
    rgba(99, 102, 241, 0.03) 75%,
    transparent
  );
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border-color);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.stat-item {
  background: var(--bg-card);
  padding: 40px 32px;
  text-align: center;
  position: relative;
  transition: var(--transition);
}

.stat-item:hover {
  background: var(--bg-card-hover);
}

.stat-item:hover .stat-value {
  color: var(--accent-mint);
}

.stat-icon {
  font-size: 2rem;
  margin-bottom: 12px;
  display: block;
}

.stat-value {
  font-size: clamp(2rem, 3vw, 2.8rem);
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
  margin-bottom: 8px;
  transition: var(--transition);
}

.stat-value span {
  color: var(--accent-mint);
}

.stat-label {
  font-size: 0.875rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ============================================
   CATEGORIES SECTION
   ============================================ */
.categories-section {
  padding: 100px 0;
  position: relative;
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.category-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px;
  text-decoration: none;
  display: block;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  group: true;
}

.category-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  transition: var(--transition);
  opacity: 0;
}

.category-card:hover {
  transform: translateY(-6px);
  border-color: transparent;
  box-shadow: var(--shadow-card), var(--shadow-glow-mint);
}

.category-card:hover::before {
  opacity: 1;
}

.cat-mint::before   { background: linear-gradient(90deg, var(--accent-mint), transparent); }
.cat-indigo::before { background: linear-gradient(90deg, var(--accent-indigo), transparent); }
.cat-amber::before  { background: linear-gradient(90deg, var(--accent-amber), transparent); }

.category-card:hover.cat-mint   { border-color: rgba(0, 229, 180, 0.2); }
.category-card:hover.cat-indigo { border-color: rgba(99, 102, 241, 0.2); }
.category-card:hover.cat-amber  { border-color: rgba(245, 158, 11, 0.2); }

.category-icon-wrap {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin-bottom: 20px;
  transition: var(--transition);
}

.cat-mint   .category-icon-wrap { background: rgba(0, 229, 180, 0.1);  }
.cat-indigo .category-icon-wrap { background: rgba(99, 102, 241, 0.1); }
.cat-amber  .category-icon-wrap { background: rgba(245, 158, 11, 0.1); }

.category-card:hover .category-icon-wrap {
  transform: scale(1.1) rotate(-5deg);
}

.category-name {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
  transition: var(--transition);
}

.cat-mint:hover   .category-name { color: var(--accent-mint);   }
.cat-indigo:hover .category-name { color: var(--accent-indigo); }
.cat-amber:hover  .category-name { color: var(--accent-amber);  }

.category-description {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
}

.category-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.category-count {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.category-arrow {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  transition: var(--transition);
}

.cat-mint   .category-arrow { background: rgba(0, 229, 180, 0.1);  color: var(--accent-mint);   }
.cat-indigo .category-arrow { background: rgba(99, 102, 241, 0.1); color: var(--accent-indigo); }
.cat-amber  .category-arrow { background: rgba(245, 158, 11, 0.1); color: var(--accent-amber);  }

.category-card:hover .category-arrow {
  transform: translateX(4px);
}

/* ============================================
   FEATURED ARTICLES
   ============================================ */
.articles-section {
  padding: 100px 0;
  background: var(--bg-secondary);
  position: relative;
  overflow: hidden;
}

.articles-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-mint), transparent);
  opacity: 0.4;
}

.articles-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  grid-template-rows: auto auto;
  gap: 24px;
}

.article-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  text-decoration: none;
  display: block;
}

.article-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-accent);
  box-shadow: var(--shadow-card), var(--shadow-glow-mint);
}

.article-card.featured {
  grid-row: span 2;
}

.article-image {
  position: relative;
  overflow: hidden;
}

.article-card.featured .article-image {
  height: 320px;
}

.article-card:not(.featured) .article-image {
  height: 180px;
}

.article-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.article-image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,15,30,0.8) 0%, transparent 60%);
}

.article-category-tag {
  position: absolute;
  top: 16px;
  left: 16px;
}

.article-body {
  padding: 24px;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.article-date {
  font-size: 0.75rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
}

.article-read-time {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.article-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
  line-height: 1.4;
  transition: var(--transition);
}

.article-card.featured .article-title {
  font-size: 1.4rem;
}

.article-card:hover .article-title {
  color: var(--accent-mint);
}

.article-excerpt {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 16px;
}

.article-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--border-color);
}

.article-author {
  display: flex;
  align-items: center;
  gap: 8px;
}

.author-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-mint), var(--accent-indigo));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--bg-primary);
}

.author-name {
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.read-more-link {
  font-size: 0.8rem;
  color: var(--accent-mint);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: var(--transition);
}

.read-more-link:hover {
  gap: 8px;
  color: var(--accent-mint);
}

.articles-cta {
  text-align: center;
  margin-top: 48px;
}

/* ============================================
   NEWSLETTER SECTION
   ============================================ */
.newsletter-section {
  position: relative;
  padding: 100px 0;
  overflow: hidden;
}

.newsletter-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.newsletter-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.08;
}

.newsletter-bg-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(10, 15, 30, 0.98) 0%,
    rgba(99, 102, 241, 0.15) 50%,
    rgba(10, 15, 30, 0.98) 100%
  );
}

.newsletter-content {
  position: relative;
  z-index: 2;
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}

.newsletter-icon {
  width: 72px;
  height: 72px;
  background: linear-gradient(135deg, var(--accent-mint), var(--accent-indigo));
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin: 0 auto 28px;
  box-shadow: 0 8px 32px rgba(0, 229, 180, 0.25);
}

.newsletter-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  margin-bottom: 16px;
}

.newsletter-description {
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin-bottom: 40px;
  line-height: 1.7;
}

.newsletter-form {
  display: flex;
  gap: 12px;
  max-width: 500px;
  margin: 0 auto 24px;
}

.newsletter-input {
  flex: 1;
  padding: 14px 20px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.9rem;
  outline: none;
  transition: var(--transition);
  font-family: var(--font-sans);
}

.newsletter-input::placeholder {
  color: var(--text-muted);
}

.newsletter-input:focus {
  border-color: var(--accent-mint);
  background: rgba(0, 229, 180, 0.05);
  box-shadow: 0 0 0 3px rgba(0, 229, 180, 0.1);
}

.newsletter-btn {
  padding: 14px 28px;
  background: linear-gradient(135deg, var(--accent-mint), var(--accent-mint-dark));
  color: var(--bg-primary);
  border: none;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  font-family: var(--font-sans);
}

.newsletter-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 229, 180, 0.4);
}

.newsletter-note {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.newsletter-features {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  margin-top: 32px;
  flex-wrap: wrap;
}

.newsletter-feature {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.newsletter-feature svg,
.newsletter-feature .check-icon {
  color: var(--accent-mint);
  font-size: 0.9rem;
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer-custom {
  background: #070B15;
  border-top: 1px solid var(--border-color);
  padding-top: 80px;
}

.footer-main {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 60px;
  border-bottom: 1px solid var(--border-color);
}

.footer-brand {}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
  text-decoration: none;
}

.footer-logo-icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--accent-mint), var(--accent-indigo));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.footer-logo-text {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.footer-tagline {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 28px;
}

.footer-social {
  display: flex;
  gap: 10px;
}

.footer-social-link {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition: var(--transition);
}

.footer-social-link:hover {
  border-color: var(--accent-mint);
  color: var(--accent-mint);
  background: rgba(0, 229, 180, 0.08);
}

.footer-col-title {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 20px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links li a {
  font-size: 0.875rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 6px;
}

.footer-links li a:hover {
  color: var(--accent-mint);
  padding-left: 4px;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-copyright {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.footer-copyright a {
  color: var(--accent-mint);
}

.footer-bottom-links {
  display: flex;
  gap: 20px;
}

.footer-bottom-links a {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: var(--transition);
}

.footer-bottom-links a:hover {
  color: var(--accent-mint);
}

/* ============================================
   HEADER CUSTOM
   ============================================ */
.custom-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 15, 30, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition);
}

.custom-header.scrolled {
  background: rgba(10, 15, 30, 0.98);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}

.header-logo-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--accent-mint), var(--accent-indigo));
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.header-logo-text {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.header-logo-text span {
  color: var(--accent-mint);
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.header-nav a {
  padding: 8px 14px;
  font-size: 0.875rem;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: var(--radius-sm);
  font-weight: 500;
  transition: var(--transition);
}

.header-nav a:hover,
.header-nav a.active {
  color: var(--accent-mint);
  background: rgba(0, 229, 180, 0.08);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-search-btn {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background: transparent;
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
}

.header-search-btn:hover {
  border-color: var(--accent-mint);
  color: var(--accent-mint);
}

.mobile-menu-btn {
  display: none;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background: transparent;
  border: 1px solid var(--border-color);
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  padding: 10px;
}

.mobile-menu-btn span {
  display: block;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: var(--transition);
}

.mobile-menu-btn span:nth-child(1) { width: 100%; }
.mobile-menu-btn span:nth-child(2) { width: 70%; }
.mobile-menu-btn span:nth-child(3) { width: 85%; }

/* ============================================
   SINGLE POST
   ============================================ */
.single-hero {
  padding: 140px 0 60px;
  position: relative;
  overflow: hidden;
}

.single-hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,229,180,0.05), transparent 50%);
}

.single-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.single-breadcrumb a {
  color: var(--text-muted);
  text-decoration: none;
  transition: var(--transition);
}

.single-breadcrumb a:hover { color: var(--accent-mint); }
.single-breadcrumb .sep { color: var(--border-color); }

.single-post-title {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 800;
  margin-bottom: 24px;
  max-width: 800px;
}

.single-post-meta {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.single-post-body {
  padding: 60px 0 80px;
}

.post-content-wrapper {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 48px;
  align-items: start;
}

.post-content {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 48px;
}

.post-content .wp-post-image {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: 36px;
}

.post-content p {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.post-content h2 {
  font-size: 1.6rem;
  margin: 36px 0 16px;
  color: var(--text-primary);
}

.post-content h3 {
  font-size: 1.3rem;
  margin: 28px 0 12px;
  color: var(--text-primary);
}

.post-content ul, .post-content ol {
  color: var(--text-secondary);
  padding-left: 24px;
  margin-bottom: 20px;
  line-height: 1.8;
}

.post-content blockquote {
  border-left: 3px solid var(--accent-mint);
  padding-left: 24px;
  margin: 28px 0;
  color: var(--text-secondary);
  font-style: italic;
}

.post-content a {
  color: var(--accent-mint);
}

.post-sidebar {}

.sidebar-widget {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px;
  margin-bottom: 24px;
}

.sidebar-widget-title {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-color);
}

/* ============================================
   PAGE TEMPLATES
   ============================================ */
.page-hero {
  padding: 140px 0 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center top, rgba(0,229,180,0.08), transparent 70%);
}

.page-hero h1 {
  position: relative;
  z-index: 2;
  margin-bottom: 16px;
}

.page-hero p {
  position: relative;
  z-index: 2;
  max-width: 600px;
  margin: 0 auto;
  font-size: 1.1rem;
}

.page-content-section {
  padding: 80px 0;
}

/* About page */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  margin-bottom: 80px;
}

.about-values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 60px;
}

.value-card {
  padding: 28px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: var(--transition);
}

.value-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-4px);
}

.value-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
  display: block;
}

.value-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.value-description {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Contact page */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 48px;
}

.contact-info-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 36px;
}

.contact-item {
  display: flex;
  gap: 16px;
  margin-bottom: 28px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--border-color);
}

.contact-item:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.contact-icon {
  width: 44px;
  height: 44px;
  background: rgba(0, 229, 180, 0.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-form-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 40px;
}

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.9rem;
  font-family: var(--font-sans);
  outline: none;
  transition: var(--transition);
}

.form-control:focus {
  border-color: var(--accent-mint);
  background: rgba(0, 229, 180, 0.04);
  box-shadow: 0 0 0 3px rgba(0, 229, 180, 0.08);
}

.form-control::placeholder { color: var(--text-muted); }

textarea.form-control {
  resize: vertical;
  min-height: 140px;
}

/* Services page */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 36px;
  transition: var(--transition);
}

.service-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card), var(--shadow-glow-mint);
}

.service-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(0,229,180,0.15), rgba(99,102,241,0.15));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 20px;
}

.service-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.service-description {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 20px;
}

.service-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.service-features li {
  font-size: 0.85rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.service-features li::before {
  content: '✓';
  color: var(--accent-mint);
  font-weight: 700;
}

/* 404 page */
.error-404-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px 0;
}

.error-404-content {}

.error-code {
  font-size: clamp(6rem, 20vw, 12rem);
  font-weight: 900;
  line-height: 1;
  background: linear-gradient(135deg, var(--accent-mint), var(--accent-indigo));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 24px;
}

.error-title {
  font-size: 2rem;
  margin-bottom: 16px;
}

.error-description {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 500px;
  margin: 0 auto 36px;
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInLeft {
  from { opacity: 0; transform: translateX(-30px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(30px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-12px); }
}

@keyframes pulse-ring {
  0%   { transform: scale(1); opacity: 0.6; }
  100% { transform: scale(1.4); opacity: 0; }
}

@keyframes shimmer {
  0%   { background-position: -200% center; }
  100% { background-position: 200% center; }
}

.animate-fade-up    { animation: fadeInUp 0.6s ease forwards; }
.animate-fade-left  { animation: fadeInLeft 0.6s ease forwards; }
.animate-fade-right { animation: fadeInRight 0.6s ease forwards; }
.animate-float      { animation: float 4s ease-in-out infinite; }

.delay-100 { animation-delay: 0.1s; }
.delay-200 { animation-delay: 0.2s; }
.delay-300 { animation-delay: 0.3s; }
.delay-400 { animation-delay: 0.4s; }
.delay-500 { animation-delay: 0.5s; }

.scroll-reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.scroll-reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   SCROLLBAR
   ============================================ */
::-webkit-scrollbar              { width: 8px; height: 8px; }
::-webkit-scrollbar-track        { background: var(--bg-primary); }
::-webkit-scrollbar-thumb        { background: rgba(0, 229, 180, 0.3); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover  { background: var(--accent-mint); }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .hero-content          { grid-template-columns: 1fr; gap: 48px; }
  .hero-right            { display: none; }
  .stats-grid            { grid-template-columns: repeat(2, 1fr); }
  .categories-grid       { grid-template-columns: repeat(2, 1fr); }
  .articles-grid         { grid-template-columns: 1fr; }
  .article-card.featured { grid-row: span 1; }
  .footer-main           { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-brand          { grid-column: span 2; }
  .post-content-wrapper  { grid-template-columns: 1fr; }
  .about-grid            { grid-template-columns: 1fr; }
  .contact-grid          { grid-template-columns: 1fr; }
  .services-grid         { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .header-nav            { display: none; }
  .header-nav.open       { display: flex; flex-direction: column; position: fixed; top: 72px; left: 0; right: 0; background: rgba(10,15,30,0.98); padding: 20px; gap: 4px; border-bottom: 1px solid var(--border-color); }
  .mobile-menu-btn       { display: flex; }
  .categories-grid       { grid-template-columns: 1fr; }
  .stats-grid            { grid-template-columns: repeat(2, 1fr); }
  .hero-stats-row        { flex-wrap: wrap; gap: 20px; }
  .newsletter-form       { flex-direction: column; }
  .footer-main           { grid-template-columns: 1fr; }
  .footer-brand          { grid-column: span 1; }
  .footer-bottom         { flex-direction: column; text-align: center; }
  .about-values-grid     { grid-template-columns: 1fr; }
  .section-padding       { padding: 60px 0; }
}

@media (max-width: 480px) {
  .hero-actions    { flex-direction: column; }
  .btn-lg          { width: 100%; justify-content: center; }
  .stats-grid      { grid-template-columns: 1fr; }
}