/*
Theme Name: Posterioo
Theme URI: https://posterioo.com
Author: Posterioo
Author URI: https://posterioo.com
Description: What comes next — a fresh, dark-mode lifestyle content theme for Posterioo.com
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 8.0
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: posterioo
Tags: dark-mode, blog, custom-menu, featured-images, responsive-layout, one-column, two-columns, three-columns
*/

/* ============================================================
   CSS CUSTOM PROPERTIES
   ============================================================ */

:root {
  /* Brand Colors */
  --color-purple:        #7c3aed;
  --color-purple-light:  #9d5cf6;
  --color-purple-dark:   #5b21b6;
  --color-green:         #22c55e;
  --color-green-light:   #4ade80;
  --color-green-dark:    #16a34a;

  /* Backgrounds */
  --color-bg:            #0f0f23;
  --color-bg-mid:        #13122a;
  --color-card:          #1e1c35;
  --color-card-hover:    #252241;
  --color-overlay:       rgba(15, 15, 35, 0.88);

  /* Text */
  --color-text:          #e2e8f0;
  --color-text-muted:    #94a3b8;
  --color-text-faint:    #64748b;
  --color-white:         #ffffff;

  /* Borders */
  --color-border:        rgba(124, 58, 237, 0.18);
  --color-border-hover:  rgba(124, 58, 237, 0.45);

  /* Gradients */
  --gradient-brand:      linear-gradient(135deg, #7c3aed 0%, #22c55e 100%);
  --gradient-brand-r:    linear-gradient(135deg, #22c55e 0%, #7c3aed 100%);
  --gradient-dark:       linear-gradient(180deg, #0f0f23 0%, #13122a 100%);
  --gradient-hero:       linear-gradient(160deg, rgba(124,58,237,0.65) 0%, rgba(15,15,35,0.92) 55%, rgba(34,197,94,0.25) 100%);
  --gradient-card:       linear-gradient(135deg, rgba(124,58,237,0.12) 0%, rgba(34,197,94,0.06) 100%);
  --gradient-text:       linear-gradient(90deg, #9d5cf6, #22c55e);

  /* Shadows / Glows */
  --shadow-card:         0 4px 24px rgba(0, 0, 0, 0.4);
  --shadow-card-hover:   0 12px 48px rgba(124, 58, 237, 0.28), 0 0 0 1px rgba(124, 58, 237, 0.35);
  --shadow-green-hover:  0 12px 48px rgba(34, 197, 94, 0.18), 0 0 0 1px rgba(34, 197, 94, 0.3);
  --shadow-btn:          0 4px 20px rgba(124, 58, 237, 0.45);
  --shadow-btn-green:    0 4px 20px rgba(34, 197, 94, 0.45);

  /* Spacing */
  --space-xs:   0.25rem;
  --space-sm:   0.5rem;
  --space-md:   1rem;
  --space-lg:   1.5rem;
  --space-xl:   2rem;
  --space-2xl:  3rem;
  --space-3xl:  4rem;
  --space-4xl:  6rem;

  /* Typography Scale */
  --text-xs:    0.75rem;
  --text-sm:    0.875rem;
  --text-base:  1rem;
  --text-lg:    1.125rem;
  --text-xl:    1.25rem;
  --text-2xl:   1.5rem;
  --text-3xl:   1.875rem;
  --text-4xl:   2.25rem;
  --text-5xl:   3rem;
  --text-6xl:   3.75rem;
  --text-7xl:   4.5rem;

  /* Layout */
  --max-width:       1280px;
  --content-width:   720px;
  --radius-sm:       8px;
  --radius-md:       12px;
  --radius-lg:       16px;
  --radius-xl:       24px;
  --radius-full:     9999px;

  /* Motion */
  --transition-fast:   150ms ease;
  --transition-base:   250ms ease;
  --transition-slow:   350ms ease;

  /* Header */
  --header-height:     72px;
}

/* ============================================================
   REDUCED MOTION
   ============================================================ */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ============================================================
   RESET & BASE
   ============================================================ */

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  tab-size: 4;
}

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: var(--text-base);
  font-weight: 400;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  min-height: 100vh;
}

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

img {
  height: auto;
  object-fit: cover;
}

input, button, textarea, select {
  font: inherit;
}

p, h1, h2, h3, h4, h5, h6 {
  overflow-wrap: break-word;
}

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

ul, ol {
  list-style: none;
}

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

/* ============================================================
   TYPOGRAPHY
   ============================================================ */

h1, h2, h3, h4, h5, h6,
.heading {
  font-family: 'Sora', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--color-white);
}

h1 { font-size: clamp(var(--text-4xl), 6vw, var(--text-7xl)); }
h2 { font-size: clamp(var(--text-3xl), 4vw, var(--text-5xl)); }
h3 { font-size: clamp(var(--text-2xl), 3vw, var(--text-4xl)); }
h4 { font-size: var(--text-2xl); }
h5 { font-size: var(--text-xl); }
h6 { font-size: var(--text-lg); }

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

.text-muted { color: var(--color-text-muted); }
.text-faint  { color: var(--color-text-faint); }

/* Gradient text utility */
.gradient-text {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ============================================================
   LAYOUT UTILITIES
   ============================================================ */

.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--space-lg);
}

@media (min-width: 768px) {
  .container {
    padding-inline: var(--space-xl);
  }
}

@media (min-width: 1024px) {
  .container {
    padding-inline: var(--space-3xl);
  }
}

.section {
  padding-block: var(--space-3xl);
}

@media (min-width: 768px) {
  .section {
    padding-block: var(--space-4xl);
  }
}

/* ============================================================
   SITE HEADER
   ============================================================ */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  background: rgba(15, 15, 35, 0.88);
  backdrop-filter: blur(20px) saturate(1.5);
  -webkit-backdrop-filter: blur(20px) saturate(1.5);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
}

/* Logo / Brand */
.site-branding {
  display: flex;
  flex-direction: column;
  gap: 0;
  flex-shrink: 0;
}

.site-title {
  font-family: 'Sora', sans-serif;
  font-size: var(--text-xl);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  transition: opacity var(--transition-fast);
}

.site-title:hover {
  opacity: 0.85;
}

.site-tagline {
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-text-faint);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-top: 2px;
}

/* Navigation */
.main-navigation {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.main-navigation ul {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.main-navigation ul li a {
  display: inline-flex;
  align-items: center;
  padding: var(--space-sm) var(--space-md);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  border-radius: var(--radius-full);
  transition: color var(--transition-fast), background var(--transition-fast);
  min-height: 44px;
}

.main-navigation ul li a:hover,
.main-navigation ul li.current-menu-item a {
  color: var(--color-white);
  background: rgba(124, 58, 237, 0.15);
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(124, 58, 237, 0.12);
  cursor: pointer;
  transition: background var(--transition-fast);
  flex-shrink: 0;
}

.nav-toggle:hover {
  background: rgba(124, 58, 237, 0.25);
}

.nav-toggle svg {
  width: 22px;
  height: 22px;
  color: var(--color-text);
}

/* Header CTA */
.header-cta {
  display: inline-flex;
  align-items: center;
  padding: 10px var(--space-lg);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-white);
  background: var(--gradient-brand);
  border-radius: var(--radius-full);
  min-height: 44px;
  transition: opacity var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
  cursor: pointer;
  flex-shrink: 0;
  white-space: nowrap;
}

.header-cta:hover {
  opacity: 0.9;
  box-shadow: var(--shadow-btn);
  transform: translateY(-1px);
}

@media (max-width: 767px) {
  .nav-toggle {
    display: flex;
  }

  .main-navigation {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: rgba(15, 15, 35, 0.98);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: var(--space-md) var(--space-lg) var(--space-xl);
    transform: translateY(-120%);
    opacity: 0;
    transition: transform var(--transition-slow), opacity var(--transition-slow);
    pointer-events: none;
  }

  .main-navigation.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

  .main-navigation ul {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .main-navigation ul li a {
    border-radius: var(--radius-md);
    padding: var(--space-md);
    font-size: var(--text-base);
  }

  .header-cta {
    display: none;
  }
}

@media (max-width: 1023px) {
  .header-cta {
    display: none;
  }
}

/* ============================================================
   HERO SECTION
   ============================================================ */

.hero {
  position: relative;
  min-height: clamp(520px, 70vh, 800px);
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

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

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: brightness(0.55) saturate(0.9);
}

/* Fallback gradient when no image */
.hero-bg-fallback {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 20% 40%, rgba(124, 58, 237, 0.5) 0%, transparent 60%),
    radial-gradient(ellipse 60% 80% at 80% 80%, rgba(34, 197, 94, 0.25) 0%, transparent 55%),
    var(--color-bg);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: var(--gradient-hero);
  z-index: 1;
}

/* Noise texture overlay */
.hero-overlay::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.035'/%3E%3C/svg%3E");
  background-size: 200px 200px;
  opacity: 0.4;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding-bottom: var(--space-3xl);
  padding-top: var(--space-4xl);
  width: 100%;
}

.hero-category {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 6px var(--space-md);
  background: rgba(34, 197, 94, 0.15);
  border: 1px solid rgba(34, 197, 94, 0.35);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-green-light);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--space-lg);
}

.hero-category::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-green);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.7); }
}

.hero-title {
  font-size: clamp(var(--text-3xl), 6vw, var(--text-7xl));
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: -0.03em;
  line-height: 1.08;
  max-width: 18ch;
  margin-bottom: var(--space-lg);
  text-shadow: 0 2px 32px rgba(0, 0, 0, 0.5);
}

.hero-excerpt {
  font-size: clamp(var(--text-base), 2vw, var(--text-lg));
  color: rgba(226, 232, 240, 0.82);
  max-width: 56ch;
  margin-bottom: var(--space-xl);
  line-height: 1.7;
}

.hero-meta {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  flex-wrap: wrap;
  margin-bottom: var(--space-xl);
}

.hero-date {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-weight: 500;
}

.hero-author {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-weight: 500;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

/* ============================================================
   BUTTONS
   ============================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 14px var(--space-xl);
  font-size: var(--text-sm);
  font-weight: 600;
  font-family: 'DM Sans', sans-serif;
  border-radius: var(--radius-full);
  min-height: 44px;
  cursor: pointer;
  transition:
    transform var(--transition-fast),
    box-shadow var(--transition-fast),
    opacity var(--transition-fast),
    background var(--transition-base);
  white-space: nowrap;
  text-decoration: none;
  border: none;
  line-height: 1;
}

.btn:focus-visible {
  outline: 2px solid var(--color-purple-light);
  outline-offset: 3px;
}

.btn-primary {
  background: var(--gradient-brand);
  color: var(--color-white);
  box-shadow: var(--shadow-btn);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(124, 58, 237, 0.55);
  opacity: 0.92;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.14);
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.3);
}

.btn-green {
  background: var(--color-green);
  color: #0a1a0e;
  box-shadow: var(--shadow-btn-green);
}

.btn-green:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(34, 197, 94, 0.5);
  background: var(--color-green-light);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  padding: 12px var(--space-lg);
}

.btn-ghost:hover {
  border-color: var(--color-border-hover);
  color: var(--color-white);
  background: rgba(124, 58, 237, 0.08);
}

.btn-sm {
  padding: 10px var(--space-lg);
  font-size: var(--text-xs);
  min-height: 36px;
}

/* ============================================================
   SECTION HEADERS
   ============================================================ */

.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-lg);
  margin-bottom: var(--space-2xl);
  flex-wrap: wrap;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-purple-light);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
}

.section-label::before {
  content: '';
  width: 20px;
  height: 2px;
  background: var(--gradient-brand);
  border-radius: 2px;
}

.section-title {
  font-size: clamp(var(--text-2xl), 3vw, var(--text-4xl));
  color: var(--color-white);
  letter-spacing: -0.025em;
  line-height: 1.1;
}

/* ============================================================
   ARTICLE CARDS
   ============================================================ */

.cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

@media (min-width: 640px) {
  .cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

@media (min-width: 1280px) {
  .cards-grid--four {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Card base */
.card {
  position: relative;
  background: var(--color-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition:
    transform var(--transition-base),
    box-shadow var(--transition-base),
    background var(--transition-base);
  cursor: pointer;
}

/* Gradient border via pseudo-element */
.card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  padding: 1px;
  background: var(--gradient-brand);
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0.2;
  transition: opacity var(--transition-base);
  pointer-events: none;
}

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

.card:hover::before {
  opacity: 0.65;
}

/* Card image */
.card-image {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--color-bg-mid);
  flex-shrink: 0;
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

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

/* Image fallback / placeholder */
.card-image-fallback {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 80% at 30% 40%, rgba(124, 58, 237, 0.35) 0%, transparent 65%),
    radial-gradient(ellipse 60% 60% at 75% 70%, rgba(34, 197, 94, 0.2) 0%, transparent 55%),
    var(--color-bg-mid);
  display: flex;
  align-items: center;
  justify-content: center;
}

.card-category-badge {
  position: absolute;
  top: var(--space-md);
  left: var(--space-md);
  padding: 4px 10px;
  background: rgba(15, 15, 35, 0.75);
  border: 1px solid rgba(124, 58, 237, 0.4);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-purple-light);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

/* Card body */
.card-body {
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: var(--space-sm);
}

.card-meta {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  font-weight: 500;
}

.card-meta-separator {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--color-text-faint);
  flex-shrink: 0;
}

.card-title {
  font-family: 'Sora', sans-serif;
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.25;
  letter-spacing: -0.015em;
  transition: color var(--transition-fast);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card:hover .card-title {
  color: var(--color-purple-light);
}

.card-excerpt {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
  margin-top: var(--space-xs);
}

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

.card-read-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-green);
  transition: gap var(--transition-fast), color var(--transition-fast);
  cursor: pointer;
}

.card-read-more::after {
  content: '\2192';
  transition: transform var(--transition-fast);
}

.card:hover .card-read-more {
  color: var(--color-green-light);
  gap: 10px;
}

.card:hover .card-read-more::after {
  transform: translateX(3px);
}

/* Card — large/featured variant */
.card-featured {
  grid-column: 1 / -1;
}

@media (min-width: 1024px) {
  .card-featured {
    grid-column: span 2;
  }

  .card-featured .card-image {
    aspect-ratio: 21 / 9;
  }

  .card-featured .card-title {
    font-size: var(--text-2xl);
  }

  .card-featured .card-excerpt {
    -webkit-line-clamp: 3;
  }
}

/* ============================================================
   FEATURED / HERO CARD (inline variant)
   ============================================================ */

.featured-strip {
  padding-block: var(--space-2xl);
  border-bottom: 1px solid var(--color-border);
}

/* ============================================================
   SIDEBAR / READING TIME BADGE
   ============================================================ */

.reading-time {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

/* ============================================================
   SINGLE POST — ARTICLE PAGE
   ============================================================ */

.article-header {
  padding-top: var(--space-3xl);
  padding-bottom: var(--space-xl);
  position: relative;
}

.article-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--gradient-brand);
  opacity: 0.4;
}

.article-back {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  margin-bottom: var(--space-xl);
  transition: color var(--transition-fast);
  cursor: pointer;
}

.article-back::before {
  content: '\2190';
}

.article-back:hover {
  color: var(--color-purple-light);
}

.article-category {
  display: inline-flex;
  align-items: center;
  padding: 5px 14px;
  background: rgba(124, 58, 237, 0.12);
  border: 1px solid rgba(124, 58, 237, 0.3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-purple-light);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--space-lg);
  cursor: pointer;
  transition: background var(--transition-fast), border-color var(--transition-fast);
}

.article-category:hover {
  background: rgba(124, 58, 237, 0.22);
  border-color: rgba(124, 58, 237, 0.55);
}

.article-title {
  font-size: clamp(var(--text-3xl), 5vw, var(--text-6xl));
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.08;
  color: var(--color-white);
  max-width: 18ch;
  margin-bottom: var(--space-xl);
  transition: background-size var(--transition-base);
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  background-size: 0% 100%;
  background-repeat: no-repeat;
}

.article-title:hover {
  background-size: 100% 100%;
}

.article-meta-bar {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  flex-wrap: wrap;
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--color-border);
}

.article-author {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.article-author-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--gradient-brand);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Sora', sans-serif;
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-white);
  flex-shrink: 0;
}

.article-author-info {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.article-author-name {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-white);
}

.article-author-role {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

.article-date-rt {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* Hero image */
.article-hero-image {
  width: 100%;
  aspect-ratio: 16 / 7;
  object-fit: cover;
  border-radius: var(--radius-xl);
  margin-block: var(--space-2xl);
  border: 1px solid var(--color-border);
}

@media (max-width: 767px) {
  .article-hero-image {
    border-radius: var(--radius-md);
    aspect-ratio: 16 / 9;
  }
}

/* ============================================================
   ARTICLE BODY / CONTENT
   ============================================================ */

.article-content-wrapper {
  max-width: var(--content-width);
  margin-inline: auto;
}

.entry-content {
  padding-block: var(--space-xl);
}

.entry-content p {
  font-size: var(--text-lg);
  line-height: 1.8;
  color: var(--color-text);
  margin-bottom: var(--space-xl);
}

.entry-content h2 {
  font-size: clamp(var(--text-2xl), 3vw, var(--text-3xl));
  margin-top: var(--space-3xl);
  margin-bottom: var(--space-lg);
  color: var(--color-white);
  letter-spacing: -0.02em;
}

.entry-content h3 {
  font-size: clamp(var(--text-xl), 2vw, var(--text-2xl));
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-md);
  color: var(--color-white);
}

.entry-content h4 {
  font-size: var(--text-xl);
  margin-top: var(--space-xl);
  margin-bottom: var(--space-md);
  color: var(--color-white);
}

.entry-content a {
  color: var(--color-purple-light);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(157, 92, 246, 0.4);
  transition: color var(--transition-fast), text-decoration-color var(--transition-fast);
}

.entry-content a:hover {
  color: var(--color-green-light);
  text-decoration-color: rgba(74, 222, 128, 0.6);
}

.entry-content ul,
.entry-content ol {
  list-style: initial;
  padding-left: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.entry-content ol {
  list-style: decimal;
}

.entry-content li {
  color: var(--color-text);
  font-size: var(--text-lg);
  line-height: 1.7;
  margin-bottom: var(--space-sm);
  padding-left: var(--space-sm);
}

.entry-content li::marker {
  color: var(--color-purple-light);
}

.entry-content blockquote {
  position: relative;
  margin-block: var(--space-2xl);
  padding: var(--space-xl) var(--space-xl) var(--space-xl) var(--space-2xl);
  background: var(--color-card);
  border-radius: var(--radius-lg);
  border-left: 3px solid var(--color-purple);
}

.entry-content blockquote::before {
  content: '\201C';
  position: absolute;
  top: -8px;
  left: var(--space-lg);
  font-size: 5rem;
  line-height: 1;
  font-family: Georgia, serif;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.6;
}

.entry-content blockquote p {
  font-size: var(--text-xl);
  font-style: italic;
  color: var(--color-white);
  line-height: 1.6;
  margin-bottom: 0;
}

.entry-content code {
  background: rgba(124, 58, 237, 0.12);
  border: 1px solid rgba(124, 58, 237, 0.2);
  border-radius: var(--radius-sm);
  padding: 2px 7px;
  font-size: 0.88em;
  color: var(--color-purple-light);
  font-family: 'Courier New', Courier, monospace;
}

.entry-content pre {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  overflow-x: auto;
  margin-bottom: var(--space-xl);
}

.entry-content pre code {
  background: none;
  border: none;
  padding: 0;
  font-size: var(--text-sm);
  color: var(--color-text);
}

.entry-content figure {
  margin-block: var(--space-2xl);
}

.entry-content figure img {
  border-radius: var(--radius-md);
  width: 100%;
}

.entry-content figcaption {
  font-size: var(--text-sm);
  color: var(--color-text-faint);
  text-align: center;
  margin-top: var(--space-sm);
  font-style: italic;
}

.entry-content img {
  border-radius: var(--radius-md);
  margin-block: var(--space-lg);
}

.entry-content hr {
  border: none;
  height: 1px;
  background: var(--gradient-brand);
  opacity: 0.2;
  margin-block: var(--space-2xl);
}

/* Article tags */
.article-tags {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-2xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-border);
}

.article-tag {
  display: inline-flex;
  padding: 6px 14px;
  background: rgba(124, 58, 237, 0.1);
  border: 1px solid rgba(124, 58, 237, 0.2);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-text-muted);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.article-tag:hover {
  background: rgba(124, 58, 237, 0.2);
  color: var(--color-purple-light);
  border-color: rgba(124, 58, 237, 0.4);
}

/* ============================================================
   MORE FROM POSTERIOO — RELATED SECTION
   ============================================================ */

.more-from {
  background: var(--color-bg-mid);
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-3xl);
}

/* ============================================================
   NEWSLETTER / SUBSCRIBE BLOCK
   ============================================================ */

.subscribe-block {
  position: relative;
  overflow: hidden;
  background: var(--color-card);
  border-radius: var(--radius-xl);
  padding: var(--space-3xl) var(--space-2xl);
  text-align: center;
  border: 1px solid var(--color-border);
}

.subscribe-block::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 15%;
  right: 15%;
  height: 2px;
  background: var(--gradient-brand);
  border-radius: 0 0 var(--radius-full) var(--radius-full);
}

.subscribe-block::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 20% 50%, rgba(124, 58, 237, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse 50% 60% at 80% 60%, rgba(34, 197, 94, 0.05) 0%, transparent 60%);
  pointer-events: none;
}

.subscribe-block-content {
  position: relative;
  z-index: 1;
  max-width: 520px;
  margin-inline: auto;
}

.subscribe-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-green-light);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: var(--space-md);
}

.subscribe-title {
  font-size: clamp(var(--text-2xl), 3vw, var(--text-4xl));
  color: var(--color-white);
  margin-bottom: var(--space-md);
  letter-spacing: -0.02em;
}

.subscribe-desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.65;
  margin-bottom: var(--space-xl);
}

.subscribe-form {
  display: flex;
  gap: var(--space-sm);
  max-width: 420px;
  margin-inline: auto;
}

.subscribe-input {
  flex: 1;
  padding: 14px var(--space-lg);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  color: var(--color-white);
  font-size: var(--text-sm);
  font-family: 'DM Sans', sans-serif;
  transition: border-color var(--transition-fast), background var(--transition-fast);
  min-height: 44px;
}

.subscribe-input::placeholder {
  color: var(--color-text-faint);
}

.subscribe-input:focus {
  outline: none;
  border-color: var(--color-purple);
  background: rgba(255, 255, 255, 0.09);
}

.subscribe-privacy {
  margin-top: var(--space-md);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

@media (max-width: 480px) {
  .subscribe-form {
    flex-direction: column;
  }

  .subscribe-form .btn {
    width: 100%;
  }
}

/* ============================================================
   SITE FOOTER
   ============================================================ */

.site-footer {
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  position: relative;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-brand);
  opacity: 0.6;
}

.footer-main {
  padding-block: var(--space-3xl);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
}

@media (min-width: 768px) {
  .footer-main {
    grid-template-columns: 1.6fr 1fr 1fr;
  }
}

.footer-brand .site-title-footer {
  font-family: 'Sora', sans-serif;
  font-size: var(--text-2xl);
  font-weight: 700;
  letter-spacing: -0.03em;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
  margin-bottom: var(--space-xs);
}

.footer-brand p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
  max-width: 30ch;
  margin-top: var(--space-md);
}

.footer-tagline {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 500;
}

.footer-col-title {
  font-family: 'Sora', sans-serif;
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: var(--space-lg);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-links a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
  padding-block: 4px;
  display: inline-block;
}

.footer-links a:hover {
  color: var(--color-purple-light);
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.footer-copyright {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

.footer-bottom-links {
  display: flex;
  gap: var(--space-lg);
}

.footer-bottom-links a {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  transition: color var(--transition-fast);
}

.footer-bottom-links a:hover {
  color: var(--color-text-muted);
}

/* ============================================================
   404 PAGE
   ============================================================ */

.not-found-section {
  min-height: calc(100vh - var(--header-height) - 200px);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.not-found-section::before {
  content: '404';
  position: absolute;
  font-family: 'Sora', sans-serif;
  font-size: clamp(160px, 25vw, 320px);
  font-weight: 700;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.06;
  line-height: 1;
  pointer-events: none;
  user-select: none;
  letter-spacing: -0.05em;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.not-found-content {
  position: relative;
  z-index: 1;
  max-width: 480px;
  padding: var(--space-3xl) var(--space-lg);
}

.not-found-code {
  font-family: 'Sora', sans-serif;
  font-size: clamp(var(--text-5xl), 10vw, var(--text-7xl));
  font-weight: 700;
  letter-spacing: -0.05em;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: var(--space-lg);
  display: block;
}

.not-found-title {
  font-size: clamp(var(--text-2xl), 4vw, var(--text-4xl));
  color: var(--color-white);
  margin-bottom: var(--space-md);
}

.not-found-desc {
  color: var(--color-text-muted);
  margin-bottom: var(--space-2xl);
  line-height: 1.7;
}

.not-found-actions {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================================
   PAGE TEMPLATE
   ============================================================ */

.page-header {
  padding-top: var(--space-3xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-2xl);
}

.page-title {
  font-size: clamp(var(--text-3xl), 5vw, var(--text-5xl));
  color: var(--color-white);
  letter-spacing: -0.03em;
}

/* ============================================================
   PAGINATION
   ============================================================ */

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding-top: var(--space-3xl);
  flex-wrap: wrap;
}

.pagination a,
.pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  height: 44px;
  padding-inline: var(--space-md);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 600;
  background: var(--color-card);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.pagination a:hover {
  background: rgba(124, 58, 237, 0.15);
  border-color: var(--color-border-hover);
  color: var(--color-white);
}

.pagination .current {
  background: var(--gradient-brand);
  color: var(--color-white);
  border-color: transparent;
  box-shadow: var(--shadow-btn);
}

/* ============================================================
   UTILITY / MISC
   ============================================================ */

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.divider {
  height: 1px;
  background: var(--color-border);
  margin-block: var(--space-2xl);
}

.divider-brand {
  height: 1px;
  background: var(--gradient-brand);
  opacity: 0.25;
  margin-block: var(--space-2xl);
}

/* Focus visible globally */
:focus-visible {
  outline: 2px solid var(--color-purple-light);
  outline-offset: 3px;
  border-radius: 4px;
}

/* No horizontal overflow */
.site-wrapper {
  overflow-x: hidden;
}

/* Smooth image load */
img {
  transition: opacity var(--transition-base);
}

img[loading] {
  opacity: 0;
}

img.loaded {
  opacity: 1;
}

/* Scrollbar styling */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-bg);
}

::-webkit-scrollbar-thumb {
  background: var(--color-card);
  border-radius: var(--radius-full);
  border: 2px solid var(--color-bg);
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(124, 58, 237, 0.4);
}

/* Text selection */
::selection {
  background: rgba(124, 58, 237, 0.4);
  color: var(--color-white);
}

/* WordPress alignment utilities */
.alignleft  { float: left; margin-right: var(--space-lg); margin-bottom: var(--space-md); }
.alignright { float: right; margin-left: var(--space-lg); margin-bottom: var(--space-md); }
.aligncenter { margin-inline: auto; display: block; }
.alignwide  { margin-inline: calc(-1 * var(--space-2xl)); }
.alignfull  { margin-inline: calc(-1 * var(--space-3xl)); }

/* WordPress gallery */
.gallery { display: grid; gap: var(--space-md); }
.gallery-columns-2 { grid-template-columns: repeat(2, 1fr); }
.gallery-columns-3 { grid-template-columns: repeat(3, 1fr); }
.gallery-item img { border-radius: var(--radius-md); width: 100%; }

/* ============================================================
   ANIMATIONS
   ============================================================ */

@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes shimmer {
  0%   { background-position: -400px 0; }
  100% { background-position: 400px 0; }
}

.animate-fade-up {
  animation: fade-up 0.6s ease both;
}

.animate-fade-in {
  animation: fade-in 0.5s ease both;
}

/* Staggered children */
.animate-stagger > *:nth-child(1) { animation-delay: 0ms; }
.animate-stagger > *:nth-child(2) { animation-delay: 80ms; }
.animate-stagger > *:nth-child(3) { animation-delay: 160ms; }
.animate-stagger > *:nth-child(4) { animation-delay: 240ms; }
.animate-stagger > *:nth-child(5) { animation-delay: 320ms; }
.animate-stagger > *:nth-child(6) { animation-delay: 400ms; }

/* Skeleton loading */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--color-card) 25%,
    rgba(255, 255, 255, 0.04) 50%,
    var(--color-card) 75%
  );
  background-size: 400px 100%;
  animation: shimmer 1.4s ease infinite;
  border-radius: var(--radius-md);
}

/* ============================================================
   RESPONSIVE OVERRIDES
   ============================================================ */

/* 375px — small phones */
@media (max-width: 374px) {
  .container {
    padding-inline: var(--space-md);
  }

  .hero-title {
    font-size: var(--text-3xl);
  }

  .btn {
    padding: 12px var(--space-lg);
    font-size: var(--text-xs);
  }

  .subscribe-form {
    flex-direction: column;
  }
}

/* 768px — tablets */
@media (min-width: 768px) {
  .footer-main {
    gap: var(--space-3xl);
  }

  .article-meta-bar {
    flex-wrap: nowrap;
  }
}

/* 1024px — desktops */
@media (min-width: 1024px) {
  .section {
    padding-block: var(--space-4xl);
  }
}

/* 1440px — wide screens */
@media (min-width: 1440px) {
  :root {
    --max-width: 1360px;
  }
}