/* ==========================================================================
   Club Gráfico - Ultra Premium Mobile & Admin Dashboard Design System
   ========================================================================== */

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

:root {
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;

  /* Premium Color Palette */
  --color-brand-primary: #4F46E5;
  --color-brand-primary-hover: #4338CA;
  --color-brand-accent: #7C3AED;
  --color-brand-cyan: #06B6D4;
  --color-brand-pink: #EC4899;

  --color-bg: #F8FAFC;
  --color-surface: #FFFFFF;
  --color-card-bg: #FFFFFF;
  --color-header-bg: rgba(255, 255, 255, 0.95);
  --color-border: #E2E8F0;
  --color-border-hover: #CBD5E1;

  --color-text-main: #1E293B;
  --color-text-muted: #64748B;
  --color-heading: #0F172A;

  /* Category Specific Gradients */
  --grad-illustrator: linear-gradient(135deg, #F59E0B, #D97706);
  --grad-corel: linear-gradient(135deg, #10B981, #059669);
  --grad-web: linear-gradient(135deg, #8B5CF6, #6D28D9);
  --grad-photoshop: linear-gradient(135deg, #3B82F6, #1D4ED8);

  --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.05);
  --shadow-sm: 0 4px 14px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 12px 28px -5px rgba(15, 23, 42, 0.08), 0 8px 10px -6px rgba(15, 23, 42, 0.03);
  --shadow-lg: 0 20px 35px -10px rgba(15, 23, 42, 0.12), 0 10px 15px -5px rgba(15, 23, 42, 0.04);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 26px;

  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Dark Theme Variables */
body.dark-theme {
  --color-bg: #0B0F19;
  --color-surface: #151D2A;
  --color-card-bg: #151D2A;
  --color-header-bg: rgba(15, 23, 42, 0.95);
  --color-border: rgba(255, 255, 255, 0.08);
  --color-border-hover: rgba(255, 255, 255, 0.18);
  --color-text-main: #F1F5F9;
  --color-text-muted: #94A3B8;
  --color-heading: #FFFFFF;
}

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

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

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

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

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.7rem;
  border-radius: 99px;
  font-size: 0.725rem;
  font-weight: 700;
  white-space: nowrap !important;
  line-height: 1.2;
}

/* Custom Scrollbars for Tables */
.table-responsive {
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  display: block;
  -webkit-overflow-scrolling: touch;
}

.table-responsive::-webkit-scrollbar {
  height: 8px;
}

.table-responsive::-webkit-scrollbar-track {
  background: var(--color-bg);
  border-radius: 99px;
}

.table-responsive::-webkit-scrollbar-thumb {
  background: var(--color-brand-primary);
  border-radius: 99px;
}

/* Top Accent Announcement Bar */
.top-bar {
  background: linear-gradient(90deg, #4F46E5, #7C3AED, #EC4899);
  color: #FFF;
  font-size: 0.8rem;
  font-weight: 700;
  text-align: center;
  padding: 0.45rem 1rem;
  letter-spacing: 0.02em;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

/* Header & Mobile Navigation */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--color-header-bg);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-xs);
}

.header-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0.65rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  width: 100%;
}

.logo-link {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.logo-img {
  height: 38px;
  width: auto;
  max-width: 155px;
  object-fit: contain;
}

.main-nav {
  display: flex;
  align-items: center;
  min-width: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
}

.nav-link {
  display: inline-flex !important;
  flex-direction: row !important;
  align-items: center !important;
  gap: 0.35rem !important;
  white-space: nowrap !important;
  font-weight: 600;
  font-size: 0.82rem;
  color: var(--color-text-muted);
  padding: 0.45rem 0.65rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  min-height: 38px;
}

.nav-icon {
  font-size: 0.85rem;
}

.nav-link:hover {
  color: var(--color-brand-primary);
  background: rgba(79, 70, 229, 0.06);
}

.nav-link.active {
  color: var(--color-brand-primary);
  background: rgba(79, 70, 229, 0.1);
  font-weight: 700;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

.search-box {
  position: relative;
}

.search-input {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  padding: 0.5rem 0.85rem 0.5rem 2.2rem;
  border-radius: 99px;
  color: var(--color-text-main);
  font-size: 0.82rem;
  font-weight: 500;
  width: 140px;
  transition: var(--transition);
}

.search-input:focus {
  outline: none;
  width: 180px;
  border-color: var(--color-brand-primary);
  background: var(--color-surface);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
}

.search-icon {
  position: absolute;
  left: 0.8rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  font-size: 0.80rem;
}

.btn-icon {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-main);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  transition: var(--transition);
}

.btn-icon:hover {
  background: rgba(79, 70, 229, 0.1);
  color: var(--color-brand-primary);
  border-color: var(--color-brand-primary);
}

.btn-admin {
  background: linear-gradient(135deg, var(--color-brand-primary), var(--color-brand-accent));
  color: #FFF;
  padding: 0.5rem 1rem;
  border-radius: 99px;
  font-size: 0.82rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  white-space: nowrap;
  box-shadow: 0 4px 14px rgba(79, 70, 229, 0.3);
  transition: var(--transition);
  min-height: 38px;
  flex-shrink: 0;
}

.mobile-menu-toggle {
  display: none;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-main);
  font-size: 1.1rem;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

/* Enhanced Mobile Web Navigation Breakpoint (< 1260px) */
@media (max-width: 1260px) {
  .mobile-menu-toggle {
    display: flex;
  }

  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--color-surface);
    border-bottom: 2px solid var(--color-brand-primary);
    box-shadow: var(--shadow-lg);
    padding: 1.25rem 1.5rem;
    display: none;
    flex-direction: column;
    z-index: 1000;
  }

  .main-nav.active {
    display: flex;
    animation: fadeInDown 0.25s ease forwards;
  }

  @keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
  }

  .nav-links {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    gap: 0.6rem;
  }

  .nav-link {
    padding: 0.85rem 1.25rem;
    font-size: 0.975rem;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
  }

  .search-input {
    width: 130px;
  }

  .search-input:focus {
    width: 160px;
  }
}

@media (max-width: 640px) {
  .header-container {
    padding: 0.65rem 1rem;
  }

  .top-bar {
    font-size: 0.725rem;
    padding: 0.35rem 0.75rem;
  }

  .search-box {
    display: none;
  }

  .btn-admin-text {
    display: none;
  }

  .btn-admin {
    padding: 0.55rem;
    border-radius: 50%;
    width: 42px;
    height: 42px;
    justify-content: center;
  }
}

/* ==========================================================================
   Admin Dashboard Layout & Styling (Desktop + Mobile Responsive)
   ========================================================================== */

.admin-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 100vh;
}

.admin-sidebar {
  background: #0F172A;
  color: #FFF;
  padding: 2rem 1.25rem;
  display: flex;
  flex-direction: column;
  border-right: 1px solid rgba(255,255,255,0.08);
}

.admin-menu {
  list-style: none;
  margin-top: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.admin-menu-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  color: #94A3B8;
  font-weight: 600;
  font-size: 0.875rem;
  transition: var(--transition);
}

.admin-menu-link:hover {
  background: rgba(255,255,255,0.08);
  color: #FFF;
  transform: translateX(4px);
}

.admin-menu-link.active {
  background: linear-gradient(135deg, var(--color-brand-primary), var(--color-brand-accent));
  color: #FFF;
  box-shadow: 0 4px 14px rgba(79, 70, 229, 0.4);
  font-weight: 700;
}

.admin-main {
  padding: 2.25rem 2rem;
  background: var(--color-bg);
  min-width: 0;
  width: 100%;
  overflow-x: hidden;
}

/* Admin Mobile Bar Header */
.admin-mobile-header {
  display: none;
  background: #0F172A;
  color: #FFF;
  padding: 0.85rem 1.25rem;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 1100;
}

/* Responsive Grid Adjustments for Mid-size Monitors (< 1360px) */
@media (max-width: 1360px) {
  .admin-layout {
    grid-template-columns: 210px 1fr;
  }
  .admin-main {
    padding: 1.75rem 1.25rem;
  }
}

/* Admin Mobile Responsive Breakpoint (< 1080px) */
@media (max-width: 1080px) {
  .admin-layout {
    grid-template-columns: 1fr;
  }

  .admin-mobile-header {
    display: flex;
  }

  .admin-sidebar {
    display: none;
    position: fixed;
    top: 55px;
    left: 0;
    width: 100%;
    height: calc(100vh - 55px);
    z-index: 1050;
    overflow-y: auto;
    background: #0F172A;
    padding: 1.5rem;
  }

  .admin-sidebar.active {
    display: flex;
  }

  .admin-main {
    padding: 1.5rem 0.85rem;
  }
}

/* Stats Grid Cards */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.stat-card {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 1.5rem 1.25rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.stat-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.stat-value {
  font-size: 2rem;
  font-weight: 800;
  font-family: var(--font-heading);
  color: var(--color-heading);
  margin: 0.4rem 0;
}

/* Modal Popup System */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.3s;
  padding: 1.5rem;
}

.modal-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.modal-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.35);
  width: 100%;
  max-width: 760px;
  padding: 2rem;
  transform: scale(0.92) translateY(20px);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  max-height: 92vh;
  overflow-y: auto;
}

.modal-backdrop.active .modal-card {
  transform: scale(1) translateY(0);
}

/* Layout Main Wrapper */
.main-wrapper {
  max-width: 1320px;
  margin: 2rem auto;
  padding: 0 1.5rem;
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 2.5rem;
}

.full-width-wrapper {
  max-width: 1320px;
  margin: 2rem auto;
  padding: 0 1.5rem;
}

/* Category Quick Navigation Bar (Sticky Filter Pills) */
.category-filter-bar {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 0.75rem 1.25rem;
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  box-shadow: var(--shadow-xs);
  flex-wrap: wrap;
}

.filter-pills {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  overflow-x: auto;
  padding-bottom: 2px;
  -webkit-overflow-scrolling: touch;
}

.filter-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1.15rem;
  border-radius: 99px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-muted);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  white-space: nowrap;
  transition: var(--transition);
}

.filter-pill:hover, .filter-pill.active {
  color: #FFF;
  background: var(--color-brand-primary);
  border-color: var(--color-brand-primary);
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.25);
}

.filter-pill.pill-corel:hover, .filter-pill.pill-corel.active { background: #10B981; border-color: #10B981; }
.filter-pill.pill-illustrator:hover, .filter-pill.pill-illustrator.active { background: #F59E0B; border-color: #F59E0B; }
.filter-pill.pill-photoshop:hover, .filter-pill.pill-photoshop.active { background: #3B82F6; border-color: #3B82F6; }
.filter-pill.pill-web:hover, .filter-pill.pill-web.active { background: #8B5CF6; border-color: #8B5CF6; }

/* Hero Showcase Banner */
.hero-banner {
  background: linear-gradient(135deg, #1E1B4B 0%, #312E81 50%, #4338CA 100%);
  color: #FFF;
  border-radius: var(--radius-xl);
  padding: 3.5rem 3rem;
  margin-bottom: 2.5rem;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.hero-banner::after {
  content: '';
  position: absolute;
  top: -40%;
  right: -15%;
  width: 550px;
  height: 550px;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.45) 0%, rgba(0,0,0,0) 70%);
  pointer-events: none;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 0.4rem 1rem;
  border-radius: 99px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
  color: #A5B4FC;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 2.75rem;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 1rem;
  color: #FFFFFF;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: #C7D2FE;
  max-width: 680px;
  margin-bottom: 2rem;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Category Sections & Titles */
.category-section {
  margin-bottom: 3.5rem;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.75rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--color-border);
}

.section-title-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.section-icon-badge {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: #FFF;
}

.icon-corel { background: var(--grad-corel); }
.icon-illustrator { background: var(--grad-illustrator); }
.icon-photoshop { background: var(--grad-photoshop); }
.icon-web { background: var(--grad-web); }

.section-title-text {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-heading);
}

.section-view-all {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-brand-primary);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.section-view-all:hover {
  color: var(--color-brand-primary-hover);
  transform: translateX(3px);
}

/* Posts Cards Grid */
.posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(285px, 1fr));
  gap: 1.75rem;
}

.post-card {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
}

.post-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-border-hover);
}

.post-card-img-wrapper {
  position: relative;
  height: 195px;
  overflow: hidden;
  background: #CBD5E1;
}

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

.post-card:hover .post-card-img {
  transform: scale(1.07);
}

.badge-cat-overlay {
  position: absolute;
  top: 0.85rem;
  left: 0.85rem;
  z-index: 2;
  padding: 0.35rem 0.85rem;
  border-radius: 99px;
  font-size: 0.725rem;
  font-weight: 800;
  text-transform: uppercase;
  color: #FFF;
  box-shadow: 0 4px 10px rgba(0,0,0,0.25);
  letter-spacing: 0.04em;
}

.badge-illustrator { background: var(--grad-illustrator); }
.badge-corel { background: var(--grad-corel); }
.badge-web { background: var(--grad-web); }
.badge-photoshop { background: var(--grad-photoshop); }
.badge-draft { background: linear-gradient(135deg, #EF4444, #B91C1C); }

.post-card-content {
  padding: 1.35rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.post-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.post-card-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 0.75rem;
  color: var(--color-heading);
}

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

.post-card-excerpt {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 1.25rem;
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.post-card-footer {
  margin-top: auto;
  padding-top: 0.85rem;
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.btn-read-more {
  color: var(--color-brand-primary);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.btn-read-more:hover {
  gap: 0.5rem;
}

/* Sidebar & Widgets */
.sidebar-widget {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-bottom: 1.75rem;
  box-shadow: var(--shadow-sm);
}

.widget-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 800;
  margin-bottom: 1.25rem;
  padding-bottom: 0.5rem;
  border-bottom: 3px solid var(--color-brand-primary);
  color: var(--color-heading);
  display: inline-block;
}

.categories-list {
  list-style: none;
}

.categories-list li {
  margin-bottom: 0.65rem;
}

.categories-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 0.9rem;
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  font-size: 0.9rem;
  font-weight: 600;
  transition: var(--transition);
}

.categories-list a:hover {
  background: var(--color-surface);
  border-color: var(--color-brand-primary);
  color: var(--color-brand-primary);
  transform: translateX(3px);
}

.cat-count-badge {
  background: rgba(79, 70, 229, 0.1);
  color: var(--color-brand-primary);
  padding: 0.2rem 0.55rem;
  border-radius: 99px;
  font-size: 0.75rem;
  font-weight: 700;
}

/* Article View */
.article-container {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 3rem;
  box-shadow: var(--shadow-sm);
}

.article-title {
  font-family: var(--font-heading);
  font-size: 2.35rem;
  font-weight: 800;
  line-height: 1.3;
  margin: 1rem 0 1.5rem;
  color: var(--color-heading);
}

.article-body {
  font-size: 1.075rem;
  line-height: 1.85;
  color: var(--color-text-main);
}

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

.article-body h2, .article-body h3 {
  font-family: var(--font-heading);
  color: var(--color-heading);
  margin: 2rem 0 1rem;
}

.article-body img {
  border-radius: var(--radius-md);
  margin: 1.5rem 0;
  box-shadow: var(--shadow-sm);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.35rem;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.875rem;
  cursor: pointer;
  border: none;
  transition: var(--transition);
}

.btn-primary { background: var(--color-brand-primary); color: #FFF; box-shadow: 0 4px 12px rgba(79, 70, 229, 0.25); }
.btn-primary:hover { background: var(--color-brand-primary-hover); transform: translateY(-1px); }
.btn-secondary { background: var(--color-surface); color: var(--color-text-main); border: 1px solid var(--color-border); }
.btn-secondary:hover { background: var(--color-bg); border-color: var(--color-border-hover); }
.btn-success { background: #10B981; color: #FFF; }
.btn-success:hover { background: #059669; }

@media (max-width: 900px) {
  .main-wrapper { grid-template-columns: 1fr; padding: 0 1rem; }
  .article-container { padding: 1.75rem 1.25rem; }
  .hero-title { font-size: 2rem; }
  .hero-banner { padding: 2.25rem 1.5rem; }
}