/*
Theme Name: Think Web AI
Theme URI: https://example.com
Author: Claude
Author URI: https://anthropic.com
Description: The official Think Web AI theme's design language — featuring smooth animations, editorial typography, and a premium AI-brand aesthetic.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 8.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: openai-inspired
Tags: dark, minimal, one-column, full-width-template, custom-menu, featured-images, footer-widgets, blog
*/

/* =============================================
   CSS CUSTOM PROPERTIES
============================================= */
:root {
  /* Colors */
  --color-bg:           #0a0a0a;
  --color-bg-soft:      #111111;
  --color-bg-card:      #161616;
  --color-bg-hover:     #1e1e1e;
  --color-border:       rgba(255,255,255,0.08);
  --color-border-hover: rgba(255,255,255,0.18);

  --color-text:         #ffffff;
  --color-text-muted:   rgba(255,255,255,0.55);
  --color-text-subtle:  rgba(255,255,255,0.35);

  --color-accent:       #eb2227;   /* Think Web red */
  --color-accent-dim:   rgba(235,34,39,0.15);
  --color-accent-glow:  rgba(235,34,39,0.35);

  /* Typography */
  --font-display:  'Söhne', 'Helvetica Neue', Arial, sans-serif;
  --font-body:     'Söhne', 'Helvetica Neue', Arial, sans-serif;
  --font-mono:     'Söhne Mono', 'SFMono-Regular', Consolas, monospace;

  /* Spacing */
  --space-xs:   0.5rem;
  --space-sm:   1rem;
  --space-md:   1.5rem;
  --space-lg:   2.5rem;
  --space-xl:   4rem;
  --space-2xl:  6rem;
  --space-3xl:  10rem;

  /* Layout */
  --max-width:    1200px;
  --nav-height:   64px;

  /* Transitions */
  --ease:         cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in:      cubic-bezier(0.4, 0, 1, 1);
  --dur-fast:     0.15s;
  --dur-med:      0.35s;
  --dur-slow:     0.6s;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

ul { list-style: none; }

button, input, textarea, select {
  font: inherit;
  background: none;
  border: none;
  outline: none;
}

/* =============================================
   TYPOGRAPHY SCALE
============================================= */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.display-1 {
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 1.05;
}

.display-2 {
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.text-xl    { font-size: 1.25rem; line-height: 1.5; }
.text-lg    { font-size: 1.125rem; line-height: 1.6; }
.text-base  { font-size: 1rem; line-height: 1.6; }
.text-sm    { font-size: 0.875rem; line-height: 1.5; }
.text-xs    { font-size: 0.75rem; line-height: 1.4; }

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

/* =============================================
   LAYOUT UTILITIES
============================================= */
.container {
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-lg);
  padding-right: var(--space-lg);
}

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

.section-sm {
  padding-top: var(--space-2xl);
  padding-bottom: var(--space-2xl);
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}

.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }

/* =============================================
   NAVIGATION
============================================= */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: 1000;
  transition: background var(--dur-med) var(--ease),
              border-color var(--dur-med) var(--ease);
  border-bottom: 1px solid transparent;
}

.site-header.scrolled {
  background: rgba(10,10,10,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-color: var(--color-border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.nav-logo svg {
  width: 28px;
  height: 28px;
  fill: currentColor;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 0;
}

.nav-menu li a {
  display: block;
  padding: 0.5rem 0.9rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-muted);
  border-radius: 6px;
  transition: color var(--dur-fast) var(--ease),
              background var(--dur-fast) var(--ease);
}

.nav-menu li a:hover {
  color: var(--color-text);
  background: var(--color-bg-hover);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  border-radius: 6px;
  transition: background var(--dur-fast);
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 1.5px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--dur-med) var(--ease), opacity var(--dur-fast);
}

/* =============================================
   BUTTONS
============================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 0.55rem 1.1rem;
  border-radius: 6px;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease);
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-text);
  color: var(--color-bg);
}
.btn-primary:hover {
  background: rgba(255,255,255,0.88);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}
.btn-ghost:hover {
  color: var(--color-text);
  border-color: var(--color-border-hover);
  background: var(--color-bg-hover);
}

.btn-accent {
  background: var(--color-accent);
  color: #fff;
}
.btn-accent:hover {
  background: #c41a1f;
  transform: translateY(-1px);
  box-shadow: 0 0 20px var(--color-accent-glow);
}

.btn-lg {
  padding: 0.8rem 1.6rem;
  font-size: 1rem;
  border-radius: 8px;
}

/* =============================================
   HERO SECTION
============================================= */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  padding-top: var(--nav-height);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

/* Animated gradient orbs */
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  animation: float 8s ease-in-out infinite;
}

.orb-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(235,34,39,0.12) 0%, transparent 70%);
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  animation-delay: 0s;
}

.orb-2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(100,180,255,0.06) 0%, transparent 70%);
  bottom: 10%;
  left: 10%;
  animation-delay: -3s;
}

.orb-3 {
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, rgba(180,100,255,0.05) 0%, transparent 70%);
  bottom: 20%;
  right: 10%;
  animation-delay: -6s;
}

@keyframes float {
  0%, 100% { transform: translateY(0) scale(1); }
  33%       { transform: translateY(-20px) scale(1.03); }
  66%       { transform: translateY(10px) scale(0.97); }
}

/* Grid overlay */
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 30%, transparent 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 860px;
  padding: var(--space-xl) var(--space-lg);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0.4rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
  background: rgba(255,255,255,0.04);
  backdrop-filter: blur(10px);
  animation: fadeUp 0.8s var(--ease) both;
}

.hero-badge .dot {
  width: 6px;
  height: 6px;
  background: var(--color-accent);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--color-accent);
  animation: pulse 2s ease-in-out infinite;
}

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

.hero-title {
  margin-bottom: var(--space-lg);
  animation: fadeUp 0.8s var(--ease) 0.1s both;
}

.hero-title .gradient-text {
  background: linear-gradient(135deg, #fff 30%, rgba(235,34,39,0.95) 80%, rgba(255,120,100,0.7) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-size: 1.2rem;
  line-height: 1.65;
  color: var(--color-text-muted);
  max-width: 580px;
  margin: 0 auto var(--space-xl);
  animation: fadeUp 0.8s var(--ease) 0.2s both;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
  animation: fadeUp 0.8s var(--ease) 0.3s both;
}

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

/* =============================================
   CARDS
============================================= */
.card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: var(--space-lg);
  transition: border-color var(--dur-med) var(--ease),
              background var(--dur-med) var(--ease),
              transform var(--dur-med) var(--ease),
              box-shadow var(--dur-med) var(--ease);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top left, rgba(255,255,255,0.04) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--dur-med);
}

.card:hover {
  border-color: var(--color-border-hover);
  background: var(--color-bg-hover);
  transform: translateY(-2px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

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

.card-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
  font-size: 1.3rem;
}

.card-title {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 0.5rem;
}

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

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-text-muted);
  margin-top: var(--space-md);
  transition: color var(--dur-fast), gap var(--dur-fast);
}
.card-link:hover { color: var(--color-text); gap: 8px; }
.card-link .arrow { transition: transform var(--dur-fast); }
.card-link:hover .arrow { transform: translateX(3px); }

/* Featured card */
.card-featured {
  grid-column: span 2;
  background: linear-gradient(135deg, #111 0%, #161616 100%);
}

/* =============================================
   SECTION LABELS
============================================= */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-subtle);
  margin-bottom: var(--space-md);
}

.section-label::before {
  content: '';
  display: block;
  width: 20px;
  height: 1px;
  background: var(--color-text-subtle);
}

.section-header {
  margin-bottom: var(--space-2xl);
}

.section-header.centered {
  text-align: center;
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  margin-top: var(--space-sm);
  line-height: 1.7;
}

/* =============================================
   DIVIDER / SEPARATOR
============================================= */
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border) 30%, var(--color-border) 70%, transparent);
}

/* =============================================
   STAT ROW
============================================= */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  overflow: hidden;
}

.stat-item {
  padding: var(--space-xl) var(--space-lg);
  border-right: 1px solid var(--color-border);
  text-align: center;
}
.stat-item:last-child { border-right: none; }

.stat-value {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 0.4rem;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--color-text-subtle);
  font-weight: 500;
}

/* =============================================
   MARQUEE / LOGO STRIP
============================================= */
.marquee-wrap {
  overflow: hidden;
  position: relative;
  padding: var(--space-lg) 0;
}

.marquee-wrap::before,
.marquee-wrap::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 120px;
  z-index: 2;
}

.marquee-wrap::before {
  left: 0;
  background: linear-gradient(90deg, var(--color-bg), transparent);
}

.marquee-wrap::after {
  right: 0;
  background: linear-gradient(-90deg, var(--color-bg), transparent);
}

.marquee-track {
  display: flex;
  gap: var(--space-2xl);
  animation: marquee 30s linear infinite;
  width: max-content;
}

.marquee-track:hover { animation-play-state: paused; }

@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

.marquee-item {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-subtle);
  white-space: nowrap;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: color var(--dur-fast);
}
.marquee-item:hover { color: var(--color-text-muted); }

/* =============================================
   NEWS / BLOG GRID
============================================= */
.post-card {
  background: transparent;
  border: none;
  border-radius: 0;
  padding: 0;
  overflow: hidden;
  transition: transform var(--dur-med) var(--ease);
}

.post-card:hover { transform: none; box-shadow: none; }

.post-card-image {
  aspect-ratio: 16/9;
  background: var(--color-bg-card);
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: var(--space-md);
  border: 1px solid var(--color-border);
  position: relative;
}

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

.post-card:hover .post-card-image img { transform: scale(1.04); }

.post-card-meta {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.75rem;
  color: var(--color-text-subtle);
  margin-bottom: 0.5rem;
}

.post-card-category {
  color: var(--color-accent);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.7rem;
}

.post-card-title {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.4;
  margin-bottom: 0.5rem;
  transition: color var(--dur-fast);
}

.post-card:hover .post-card-title { color: var(--color-text-muted); }

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

/* =============================================
   CTA SECTION
============================================= */
.cta-section {
  text-align: center;
  padding: var(--space-3xl) 0;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  width: 800px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(235,34,39,0.08) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.cta-inner {
  position: relative;
  z-index: 1;
}

.cta-title {
  margin-bottom: var(--space-md);
}

.cta-desc {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  max-width: 480px;
  margin: 0 auto var(--space-xl);
}

/* =============================================
   FOOTER
============================================= */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding: var(--space-2xl) 0 var(--space-lg);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-2xl);
}

.footer-brand p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-top: var(--space-sm);
  line-height: 1.7;
  max-width: 280px;
}

.footer-col-title {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-subtle);
  margin-bottom: var(--space-md);
}

.footer-links li + li { margin-top: 0.6rem; }

.footer-links a {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  transition: color var(--dur-fast);
}
.footer-links a:hover { color: var(--color-text); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
  font-size: 0.8rem;
  color: var(--color-text-subtle);
}

.footer-social {
  display: flex;
  gap: var(--space-sm);
}

.footer-social a {
  width: 32px;
  height: 32px;
  border-radius: 6px;
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  transition: all var(--dur-fast);
}
.footer-social a:hover {
  border-color: var(--color-border-hover);
  color: var(--color-text);
  background: var(--color-bg-hover);
}

/* =============================================
   SIDEBAR & WIDGETS
============================================= */
.widget-area {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.widget {
  padding: var(--space-lg);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 12px;
}

.widget-title {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-subtle);
  margin-bottom: var(--space-md);
}

.widget ul li {
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.875rem;
  color: var(--color-text-muted);
}
.widget ul li:last-child { border-bottom: none; }
.widget ul li a:hover { color: var(--color-text); }

/* =============================================
   SINGLE POST
============================================= */
.post-hero {
  padding-top: calc(var(--nav-height) + var(--space-2xl));
  padding-bottom: var(--space-2xl);
}

.post-hero-meta {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.8rem;
  color: var(--color-text-subtle);
  margin-bottom: var(--space-md);
}

.post-hero-category {
  color: var(--color-accent);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.post-hero-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.1;
  max-width: 800px;
}

.post-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: var(--space-2xl);
  align-items: start;
}

.post-content {
  font-size: 1.05rem;
  line-height: 1.8;
  color: rgba(255,255,255,0.85);
}

.post-content h2 {
  font-size: 1.6rem;
  margin: var(--space-xl) 0 var(--space-md);
  letter-spacing: -0.02em;
}

.post-content h3 {
  font-size: 1.25rem;
  margin: var(--space-lg) 0 var(--space-sm);
  letter-spacing: -0.01em;
}

.post-content p { margin-bottom: var(--space-md); }

.post-content a {
  color: var(--color-accent);
  border-bottom: 1px solid var(--color-accent-dim);
  transition: border-color var(--dur-fast);
}
.post-content a:hover { border-color: var(--color-accent); }

.post-content blockquote {
  border-left: 3px solid var(--color-accent);
  padding: var(--space-md) var(--space-lg);
  margin: var(--space-lg) 0;
  background: var(--color-bg-card);
  border-radius: 0 8px 8px 0;
  font-style: italic;
  color: var(--color-text-muted);
}

.post-content code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  padding: 0.15em 0.4em;
  border-radius: 4px;
  color: var(--color-accent);
}

.post-content pre {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: var(--space-lg);
  overflow-x: auto;
  margin: var(--space-lg) 0;
}

.post-content pre code {
  background: none;
  border: none;
  padding: 0;
  color: rgba(255,255,255,0.8);
}

.post-content ul, .post-content ol {
  padding-left: var(--space-lg);
  margin-bottom: var(--space-md);
  list-style: revert;
}

.post-content li { margin-bottom: 0.4rem; }

.post-content img {
  border-radius: 10px;
  border: 1px solid var(--color-border);
  margin: var(--space-lg) 0;
}

/* =============================================
   SCROLL ANIMATION HOOKS
============================================= */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* =============================================
   RESPONSIVE
============================================= */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr 1fr;
  }
  .footer-brand { grid-column: span 3; }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2) { border-right: none; }
}

@media (max-width: 768px) {
  :root {
    --space-3xl: 5rem;
    --space-2xl: 3.5rem;
  }

  .nav-menu, .nav-actions .btn { display: none; }
  .nav-toggle { display: flex; }

  .nav-menu.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-bg);
    padding: var(--space-lg);
    gap: var(--space-xs);
    z-index: 999;
  }

  .nav-menu.open li a {
    font-size: 1.2rem;
    padding: 0.75rem 1rem;
  }

  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }

  .card-featured { grid-column: span 1; }

  .post-layout {
    grid-template-columns: 1fr;
  }

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

  .footer-brand { grid-column: span 2; }

  .stats-row {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }

  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { justify-content: center; }
}

@media (max-width: 480px) {
  .container { padding-left: var(--space-md); padding-right: var(--space-md); }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-brand { grid-column: auto; }
  .stats-row { grid-template-columns: 1fr; }
  .stat-item { border-right: none; border-bottom: 1px solid var(--color-border); }
  .stat-item:last-child { border-bottom: none; }
}

/* =============================================
   WORDPRESS CORE ALIGNMENT CLASSES
============================================= */
.alignleft  { float: left; margin: 0 var(--space-md) var(--space-sm) 0; }
.alignright { float: right; margin: 0 0 var(--space-sm) var(--space-md); }
.aligncenter { display: block; margin: var(--space-md) auto; text-align: center; }
.alignfull  { width: 100vw; margin-left: calc(50% - 50vw); }
.alignwide  { width: calc(100% + var(--space-2xl)); margin-left: calc(-1 * var(--space-xl)); }

.wp-caption { max-width: 100%; }
.wp-caption-text { font-size: 0.8rem; color: var(--color-text-subtle); margin-top: 0.5rem; text-align: center; }

/* Pagination */
.posts-navigation, .post-navigation {
  padding: var(--space-xl) 0;
}

.nav-links {
  display: flex;
  justify-content: space-between;
  gap: var(--space-sm);
}

.page-numbers {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
}

.page-numbers a, .page-numbers span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 6px;
  font-size: 0.875rem;
  border: 1px solid var(--color-border);
  transition: all var(--dur-fast);
}
.page-numbers a:hover {
  background: var(--color-bg-hover);
  border-color: var(--color-border-hover);
}
.page-numbers .current {
  background: var(--color-text);
  color: var(--color-bg);
  border-color: var(--color-text);
}

/* Comments */
.comments-area {
  padding: var(--space-2xl) 0;
  border-top: 1px solid var(--color-border);
}

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

.comment-body {
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--color-border);
}

.comment-author { font-size: 0.9rem; font-weight: 600; }
.comment-meta { font-size: 0.8rem; color: var(--color-text-subtle); margin-bottom: var(--space-sm); }
.comment-content { font-size: 0.9rem; color: var(--color-text-muted); }

.comment-form input,
.comment-form textarea {
  width: 100%;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  color: var(--color-text);
  font-size: 0.9rem;
  margin-bottom: var(--space-sm);
  transition: border-color var(--dur-fast);
}

.comment-form input:focus,
.comment-form textarea:focus {
  border-color: var(--color-border-hover);
}

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

/* Search form */
.search-form {
  display: flex;
  gap: var(--space-xs);
}

.search-field {
  flex: 1;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 0.6rem 1rem;
  color: var(--color-text);
  font-size: 0.875rem;
  transition: border-color var(--dur-fast);
}
.search-field:focus { border-color: var(--color-border-hover); }
.search-field::placeholder { color: var(--color-text-subtle); }

/* Skip link */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-sm);
  background: var(--color-text);
  color: var(--color-bg);
  padding: 0.5rem 1rem;
  border-radius: 0 0 8px 8px;
  font-size: 0.875rem;
  z-index: 9999;
}
.skip-link:focus { top: 0; }

/* Screen reader text */
.screen-reader-text {
  border: 0;
  clip: rect(1px, 1px, 1px, 1px);
  clip-path: inset(50%);
  height: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute;
  width: 1px;
  word-wrap: normal !important;
}