/* ===== VARIABLES ===== */
:root {
  --primary: #6C63FF;
  --primary-dark: #5549DD;
  --secondary: #FF6584;
  --accent: #43D9AD;
  --dark: #0F0E17;
  --dark2: #1A1A2E;
  --dark3: #16213E;
  --light: #F8F9FE;
  --white: #FFFFFF;
  --text: #2D2D3A;
  --text-light: #6B6B80;
  --border: #E2E4F0;
  --shadow-sm: 0 2px 10px rgba(0,0,0,0.06);
  --shadow: 0 4px 24px rgba(108,99,255,0.14);
  --shadow-hover: 0 12px 48px rgba(108,99,255,0.26);
  --radius: 14px;
  --radius-lg: 24px;
  --radius-full: 9999px;
  --transition: all 0.35s cubic-bezier(0.4,0,0.2,1);
  --font-head: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font-body); color: var(--text); background: var(--light); line-height: 1.7; overflow-x: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--primary-dark); }
ul { list-style: none; }
h1,h2,h3,h4,h5,h6 { font-family: var(--font-head); font-weight: 700; line-height: 1.25; color: var(--dark); }

/* ===== TYPOGRAPHY ===== */
.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); }
p { margin-bottom: 1rem; }

/* ===== ANIMATIONS ===== */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(40px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes float {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  33% { transform: translateY(-18px) rotate(2deg); }
  66% { transform: translateY(-9px) rotate(-1deg); }
}
@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}
@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.05); opacity: 0.85; }
}
@keyframes spin {
  to { transform: rotate(360deg); }
}
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}
@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-50px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes slideInRight {
  from { opacity: 0; transform: translateX(50px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes bounceIn {
  0% { opacity: 0; transform: scale(0.5); }
  60% { opacity: 1; transform: scale(1.08); }
  100% { transform: scale(1); }
}
@keyframes particleMove {
  0% { transform: translateY(0) translateX(0); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { transform: translateY(-800px) translateX(200px); opacity: 0; }
}
@keyframes typewriter {
  from { width: 0; }
  to { width: 100%; }
}
@keyframes blink {
  50% { border-color: transparent; }
}

.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-left { opacity: 0; transform: translateX(-40px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal-left.visible { opacity: 1; transform: translateX(0); }
.reveal-right { opacity: 0; transform: translateX(40px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal-right.visible { opacity: 1; transform: translateX(0); }

/* ===== UTILITIES ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.container-wide { max-width: 1400px; margin: 0 auto; padding: 0 20px; }
.text-center { text-align: center; }
.text-primary { color: var(--primary); }
.text-secondary { color: var(--secondary); }
.text-accent { color: var(--accent); }
.section-title { font-size: clamp(1.8rem, 4vw, 2.8rem); margin-bottom: 0.5rem; }
.section-sub { color: var(--text-light); font-size: 1.1rem; margin-bottom: 2.5rem; }
.section { padding: 80px 0; }
.section-dark { background: var(--dark2); color: var(--white); }
.section-dark h2, .section-dark h3 { color: var(--white); }
.section-dark .section-sub { color: rgba(255,255,255,0.65); }
.badge { display: inline-block; padding: 4px 14px; border-radius: var(--radius-full); font-size: 0.8rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; }
.badge-primary { background: rgba(108,99,255,0.12); color: var(--primary); }
.badge-secondary { background: rgba(255,101,132,0.12); color: var(--secondary); }
.badge-accent { background: rgba(67,217,173,0.15); color: #2db891; }
.divider { width: 60px; height: 4px; background: linear-gradient(90deg, var(--primary), var(--secondary)); border-radius: var(--radius-full); margin: 16px auto 24px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

/* ===== BUTTONS ===== */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 14px 32px; border-radius: var(--radius-full); font-weight: 600; font-size: 0.95rem; cursor: pointer; border: none; transition: var(--transition); text-decoration: none; }
.btn-primary { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); color: var(--white); box-shadow: 0 4px 20px rgba(108,99,255,0.4); }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 8px 30px rgba(108,99,255,0.55); color: var(--white); }
.btn-secondary { background: linear-gradient(135deg, var(--secondary), #e54d6a); color: var(--white); box-shadow: 0 4px 20px rgba(255,101,132,0.35); }
.btn-secondary:hover { transform: translateY(-3px); box-shadow: 0 8px 30px rgba(255,101,132,0.5); color: var(--white); }
.btn-outline { background: transparent; color: var(--primary); border: 2px solid var(--primary); }
.btn-outline:hover { background: var(--primary); color: var(--white); transform: translateY(-3px); }
.btn-outline-white { background: transparent; color: var(--white); border: 2px solid rgba(255,255,255,0.7); }
.btn-outline-white:hover { background: var(--white); color: var(--primary); transform: translateY(-3px); }
.btn-lg { padding: 18px 44px; font-size: 1.05rem; }
.btn-sm { padding: 10px 22px; font-size: 0.85rem; }
.btn svg { width: 18px; height: 18px; }

/* ===== HEADER / NAV ===== */
.header { position: sticky; top: 0; z-index: 1000; background: rgba(255,255,255,0.95); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border-bottom: 1px solid var(--border); transition: var(--transition); }
.header.scrolled { box-shadow: var(--shadow); }
.nav { display: flex; align-items: center; justify-content: space-between; padding: 0 20px; height: 72px; max-width: 1200px; margin: 0 auto; }
.nav-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.nav-logo-icon { width: 40px; height: 40px; background: linear-gradient(135deg, var(--primary), var(--secondary)); border-radius: 10px; display: flex; align-items: center; justify-content: center; animation: pulse 3s ease-in-out infinite; }
.nav-logo-icon svg { width: 22px; height: 22px; fill: white; }
.nav-logo-text { font-family: var(--font-head); font-weight: 800; font-size: 1.2rem; background: linear-gradient(135deg, var(--primary), var(--secondary)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.nav-links { display: flex; align-items: center; gap: 8px; }
.nav-links a { padding: 8px 16px; border-radius: var(--radius-full); font-weight: 500; font-size: 0.92rem; color: var(--text); transition: var(--transition); }
.nav-links a:hover, .nav-links a.active { background: rgba(108,99,255,0.1); color: var(--primary); }
.nav-cta { margin-left: 8px; }
.nav-hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 8px; border: none; background: none; }
.nav-hamburger span { display: block; width: 26px; height: 3px; background: var(--dark); border-radius: 2px; transition: var(--transition); }
.nav-hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5.5px, 5.5px); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5.5px, -5.5px); }
.mobile-menu { display: none; position: fixed; top: 72px; left: 0; right: 0; background: var(--white); padding: 20px; border-bottom: 1px solid var(--border); box-shadow: var(--shadow); z-index: 999; flex-direction: column; gap: 8px; }
.mobile-menu.open { display: flex; animation: fadeIn 0.2s ease; }
.mobile-menu a { padding: 14px 20px; border-radius: var(--radius); font-weight: 500; color: var(--text); border-bottom: 1px solid var(--border); }
.mobile-menu a:last-child { border-bottom: none; }
.mobile-menu a:hover { background: rgba(108,99,255,0.08); color: var(--primary); }

/* ===== HERO ===== */
.hero { position: relative; min-height: 90vh; display: flex; align-items: center; overflow: hidden; background: linear-gradient(135deg, #0F0E17 0%, #1A1A2E 50%, #16213E 100%); }
.hero-bg { position: absolute; inset: 0; overflow: hidden; }
.hero-gradient { position: absolute; inset: 0; background: radial-gradient(ellipse at 30% 50%, rgba(108,99,255,0.3) 0%, transparent 60%), radial-gradient(ellipse at 70% 20%, rgba(255,101,132,0.2) 0%, transparent 50%), radial-gradient(ellipse at 80% 80%, rgba(67,217,173,0.15) 0%, transparent 50%); }
.hero-particles { position: absolute; inset: 0; }
.particle { position: absolute; width: 4px; height: 4px; background: var(--primary); border-radius: 50%; animation: particleMove linear infinite; }
.hero-grid { position: absolute; inset: 0; background-image: linear-gradient(rgba(108,99,255,0.07) 1px, transparent 1px), linear-gradient(90deg, rgba(108,99,255,0.07) 1px, transparent 1px); background-size: 60px 60px; }
.hero-content { position: relative; z-index: 2; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; padding: 80px 20px; max-width: 1200px; margin: 0 auto; width: 100%; }
.hero-text { }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; padding: 8px 18px; border-radius: var(--radius-full); background: rgba(108,99,255,0.2); border: 1px solid rgba(108,99,255,0.4); color: rgba(255,255,255,0.9); font-size: 0.85rem; font-weight: 600; margin-bottom: 24px; animation: fadeUp 0.6s ease forwards; }
.hero-badge-dot { width: 8px; height: 8px; background: var(--accent); border-radius: 50%; animation: pulse 1.5s ease-in-out infinite; }
.hero-title { font-size: clamp(2.4rem, 5vw, 4rem); color: var(--white); line-height: 1.15; margin-bottom: 24px; animation: fadeUp 0.6s ease 0.1s both; }
.hero-title .highlight { background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 50%, var(--accent) 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; background-size: 200% 200%; animation: gradientShift 4s ease infinite; }
.hero-desc { font-size: 1.15rem; color: rgba(255,255,255,0.72); margin-bottom: 36px; animation: fadeUp 0.6s ease 0.2s both; }
.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; animation: fadeUp 0.6s ease 0.3s both; }
.hero-stats { display: flex; gap: 32px; margin-top: 40px; animation: fadeUp 0.6s ease 0.4s both; }
.hero-stat { }
.hero-stat-num { font-family: var(--font-head); font-size: 1.8rem; font-weight: 800; color: var(--white); background: linear-gradient(135deg, var(--primary), var(--accent)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-stat-label { font-size: 0.82rem; color: rgba(255,255,255,0.5); }
.hero-visual { position: relative; display: flex; align-items: center; justify-content: center; animation: fadeIn 1s ease 0.5s both; }
.hero-card-main { background: rgba(255,255,255,0.07); backdrop-filter: blur(20px); border: 1px solid rgba(255,255,255,0.12); border-radius: var(--radius-lg); padding: 28px; width: 100%; max-width: 400px; animation: float 6s ease-in-out infinite; }
.hero-card-img { width: 100%; height: 200px; border-radius: var(--radius); overflow: hidden; background: linear-gradient(135deg, #1a1a3e, #2a1a4e); position: relative; margin-bottom: 20px; }
.hero-card-img img { width: 100%; height: 100%; object-fit: cover; }
.hero-card-img-overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(108,99,255,0.5), rgba(255,101,132,0.3)); display: flex; align-items: center; justify-content: center; }
.hero-card-img-overlay svg { width: 56px; height: 56px; fill: white; opacity: 0.9; }
.hero-card-body { }
.hero-card-title { color: var(--white); font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.hero-card-prompt { background: rgba(0,0,0,0.3); border: 1px solid rgba(108,99,255,0.3); border-radius: 8px; padding: 12px; color: rgba(255,255,255,0.75); font-size: 0.82rem; line-height: 1.5; margin-bottom: 16px; font-family: monospace; }
.hero-card-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.hero-card-tag { padding: 4px 10px; background: rgba(108,99,255,0.25); border-radius: var(--radius-full); color: rgba(255,255,255,0.8); font-size: 0.75rem; font-weight: 600; }
.hero-floating-1 { position: absolute; top: -20px; right: -20px; background: rgba(255,255,255,0.1); backdrop-filter: blur(10px); border: 1px solid rgba(255,255,255,0.15); border-radius: var(--radius); padding: 14px 18px; color: var(--white); font-size: 0.8rem; font-weight: 600; animation: float 4s ease-in-out infinite 1s; }
.hero-floating-2 { position: absolute; bottom: -20px; left: -30px; background: rgba(67,217,173,0.15); backdrop-filter: blur(10px); border: 1px solid rgba(67,217,173,0.3); border-radius: var(--radius); padding: 12px 16px; color: var(--accent); font-size: 0.8rem; font-weight: 700; animation: float 5s ease-in-out infinite 0.5s; }

/* ===== SCROLL INDICATOR ===== */
.scroll-indicator { position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 8px; color: rgba(255,255,255,0.4); font-size: 0.75rem; animation: fadeIn 1s ease 1s both; }
.scroll-mouse { width: 22px; height: 34px; border: 2px solid rgba(255,255,255,0.3); border-radius: 11px; display: flex; justify-content: center; padding-top: 6px; }
.scroll-wheel { width: 3px; height: 6px; background: rgba(255,255,255,0.5); border-radius: 2px; animation: float 2s ease-in-out infinite; }

/* ===== FEATURES ===== */
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 28px; }
.feature-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 32px 28px; transition: var(--transition); position: relative; overflow: hidden; }
.feature-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: linear-gradient(90deg, var(--primary), var(--secondary)); transform: scaleX(0); transition: var(--transition); }
.feature-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-hover); border-color: rgba(108,99,255,0.2); }
.feature-card:hover::before { transform: scaleX(1); }
.feature-icon { width: 60px; height: 60px; border-radius: var(--radius); display: flex; align-items: center; justify-content: center; margin-bottom: 20px; font-size: 28px; }
.feature-icon-1 { background: linear-gradient(135deg, rgba(108,99,255,0.15), rgba(108,99,255,0.05)); }
.feature-icon-2 { background: linear-gradient(135deg, rgba(255,101,132,0.15), rgba(255,101,132,0.05)); }
.feature-icon-3 { background: linear-gradient(135deg, rgba(67,217,173,0.2), rgba(67,217,173,0.05)); }
.feature-icon-4 { background: linear-gradient(135deg, rgba(255,193,7,0.2), rgba(255,193,7,0.05)); }
.feature-icon-5 { background: linear-gradient(135deg, rgba(23,162,184,0.15), rgba(23,162,184,0.05)); }
.feature-icon-6 { background: linear-gradient(135deg, rgba(156,39,176,0.15), rgba(156,39,176,0.05)); }
.feature-card h3 { font-size: 1.15rem; margin-bottom: 10px; }
.feature-card p { color: var(--text-light); font-size: 0.93rem; margin: 0; }

/* ===== ARTICLE CARDS ===== */
.article-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; transition: var(--transition); display: flex; flex-direction: column; }
.article-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); border-color: rgba(108,99,255,0.15); }
.article-card-img { position: relative; height: 210px; overflow: hidden; background: linear-gradient(135deg, var(--dark2), var(--dark3)); }
.article-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.article-card:hover .article-card-img img { transform: scale(1.07); }
.article-card-img-placeholder { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; font-size: 3rem; }
.article-card-category { position: absolute; top: 14px; left: 14px; }
.article-card-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.article-card-meta { display: flex; align-items: center; gap: 14px; margin-bottom: 12px; color: var(--text-light); font-size: 0.82rem; }
.article-card-meta span { display: flex; align-items: center; gap: 4px; }
.article-card h3 { font-size: 1.1rem; margin-bottom: 10px; transition: var(--transition); }
.article-card:hover h3 a { color: var(--primary); }
.article-card h3 a { color: var(--dark); text-decoration: none; }
.article-card p { color: var(--text-light); font-size: 0.9rem; line-height: 1.65; flex: 1; }
.article-card-footer { margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; }
.read-more { font-size: 0.88rem; font-weight: 600; color: var(--primary); display: flex; align-items: center; gap: 4px; }
.read-more:hover { gap: 8px; }

/* ===== ARTICLES GRID ===== */
.articles-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 28px; }
.articles-grid-4 { grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); }

/* ===== FEATURED ARTICLE ===== */
.featured-article { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; background: var(--white); border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--border); }
.featured-article-img { height: 400px; overflow: hidden; background: linear-gradient(135deg, var(--dark2), var(--dark3)); position: relative; }
.featured-article-img img { width: 100%; height: 100%; object-fit: cover; }
.featured-article-img-placeholder { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; font-size: 5rem; background: linear-gradient(135deg, #1a1a3e, #2a1535); }
.featured-article-body { padding: 48px 40px; }
.featured-article-body .badge { margin-bottom: 16px; }
.featured-article-body h2 { font-size: clamp(1.5rem, 2.5vw, 2rem); margin-bottom: 16px; }
.featured-article-body p { color: var(--text-light); margin-bottom: 24px; }

/* ===== BLOG PAGE ===== */
.blog-layout { display: grid; grid-template-columns: 1fr 340px; gap: 40px; }
.blog-content { }
.blog-sidebar { }
.sidebar-widget { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 28px; margin-bottom: 28px; }
.sidebar-widget-title { font-size: 1.05rem; font-weight: 700; margin-bottom: 18px; padding-bottom: 14px; border-bottom: 2px solid var(--border); }
.sidebar-categories a { display: flex; align-items: center; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid var(--border); color: var(--text); font-size: 0.9rem; }
.sidebar-categories a:last-child { border-bottom: none; }
.sidebar-categories a:hover { color: var(--primary); padding-left: 6px; }
.sidebar-categories .count { background: var(--light); padding: 2px 9px; border-radius: var(--radius-full); font-size: 0.78rem; font-weight: 600; }
.sidebar-recent-post { display: flex; gap: 14px; padding: 12px 0; border-bottom: 1px solid var(--border); }
.sidebar-recent-post:last-child { border-bottom: none; }
.sidebar-recent-img { width: 70px; height: 60px; border-radius: 8px; overflow: hidden; flex-shrink: 0; background: linear-gradient(135deg, var(--dark2), var(--dark3)); }
.sidebar-recent-img img { width: 100%; height: 100%; object-fit: cover; }
.sidebar-recent-body h4 { font-size: 0.88rem; margin-bottom: 4px; }
.sidebar-recent-body h4 a { color: var(--text); }
.sidebar-recent-body h4 a:hover { color: var(--primary); }
.sidebar-recent-body span { font-size: 0.78rem; color: var(--text-light); }
.sidebar-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.sidebar-tags a { padding: 6px 14px; background: var(--light); border-radius: var(--radius-full); font-size: 0.82rem; color: var(--text-light); border: 1px solid var(--border); }
.sidebar-tags a:hover { background: rgba(108,99,255,0.1); color: var(--primary); border-color: rgba(108,99,255,0.3); }
.ad-slot { background: linear-gradient(135deg, rgba(108,99,255,0.05), rgba(255,101,132,0.05)); border: 2px dashed rgba(108,99,255,0.2); border-radius: var(--radius); min-height: 250px; display: flex; align-items: center; justify-content: center; text-align: center; color: var(--text-light); font-size: 0.85rem; }
.ad-slot-banner { min-height: 90px; }
.ad-slot-leaderboard { min-height: 120px; }

/* ===== SINGLE ARTICLE ===== */
.article-header { padding: 80px 0 60px; background: linear-gradient(135deg, var(--dark) 0%, var(--dark2) 100%); color: var(--white); }
.article-breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 0.85rem; color: rgba(255,255,255,0.5); margin-bottom: 20px; }
.article-breadcrumb a { color: rgba(255,255,255,0.6); }
.article-breadcrumb a:hover { color: var(--white); }
.article-breadcrumb span { opacity: 0.4; }
.article-header h1 { font-size: clamp(1.8rem, 4vw, 3rem); margin-bottom: 20px; color: var(--white); }
.article-header-meta { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.article-header-meta span { display: flex; align-items: center; gap: 6px; color: rgba(255,255,255,0.6); font-size: 0.88rem; }
.article-featured-img { width: 100%; max-height: 480px; overflow: hidden; border-radius: var(--radius-lg); margin-bottom: 40px; position: relative; }
.article-featured-img img { width: 100%; height: 480px; object-fit: cover; }
.article-body { max-width: 800px; }
.article-body h2 { font-size: 1.65rem; margin: 48px 0 18px; color: var(--dark); padding-bottom: 12px; border-bottom: 2px solid var(--border); }
.article-body h3 { font-size: 1.3rem; margin: 32px 0 14px; color: var(--dark); }
.article-body h4 { font-size: 1.1rem; margin: 24px 0 10px; }
.article-body p { color: var(--text); font-size: 1.02rem; line-height: 1.8; margin-bottom: 20px; }
.article-body ul, .article-body ol { padding-left: 28px; margin-bottom: 20px; }
.article-body li { margin-bottom: 10px; color: var(--text); line-height: 1.7; }
.article-body ul li { list-style: disc; }
.article-body ol li { list-style: decimal; }
.article-body blockquote { border-left: 4px solid var(--primary); padding: 18px 24px; margin: 28px 0; background: rgba(108,99,255,0.06); border-radius: 0 var(--radius) var(--radius) 0; color: var(--text); font-style: italic; font-size: 1.05rem; }
.article-body code { background: rgba(108,99,255,0.1); padding: 2px 7px; border-radius: 5px; font-family: 'Courier New', monospace; font-size: 0.88em; color: var(--primary); }
.article-body pre { background: var(--dark); border-radius: var(--radius); padding: 24px; overflow-x: auto; margin: 24px 0; }
.article-body pre code { background: none; color: #a8d8ea; padding: 0; font-size: 0.9rem; }
.article-body table { width: 100%; border-collapse: collapse; margin: 24px 0; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); }
.article-body th { background: var(--dark2); color: var(--white); padding: 14px 18px; text-align: left; font-size: 0.9rem; }
.article-body td { padding: 12px 18px; border-bottom: 1px solid var(--border); font-size: 0.92rem; }
.article-body tr:hover td { background: rgba(108,99,255,0.04); }
.article-body img { border-radius: var(--radius); margin: 24px 0; }
.article-body .tip-box { background: rgba(67,217,173,0.1); border: 1px solid rgba(67,217,173,0.3); border-radius: var(--radius); padding: 20px 24px; margin: 24px 0; }
.article-body .tip-box strong { color: #2db891; }
.article-body .warning-box { background: rgba(255,193,7,0.1); border: 1px solid rgba(255,193,7,0.3); border-radius: var(--radius); padding: 20px 24px; margin: 24px 0; }
.article-body .info-box { background: rgba(108,99,255,0.08); border: 1px solid rgba(108,99,255,0.2); border-radius: var(--radius); padding: 20px 24px; margin: 24px 0; }
.article-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 40px; padding-top: 28px; border-top: 1px solid var(--border); }
.article-share { margin-top: 32px; display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.article-share span { font-weight: 600; font-size: 0.9rem; }
.share-btn { padding: 10px 20px; border-radius: var(--radius-full); font-size: 0.85rem; font-weight: 600; display: flex; align-items: center; gap: 6px; }
.share-twitter { background: #1da1f2; color: white; }
.share-facebook { background: #1877f2; color: white; }
.share-linkedin { background: #0077b5; color: white; }
.share-btn:hover { opacity: 0.88; transform: translateY(-2px); color: white; }

/* ===== TOC ===== */
.toc { background: var(--light); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; margin-bottom: 36px; }
.toc-title { font-weight: 700; margin-bottom: 14px; display: flex; align-items: center; gap: 8px; }
.toc ol { padding-left: 20px; }
.toc li { margin-bottom: 8px; font-size: 0.9rem; }
.toc a { color: var(--text-light); }
.toc a:hover { color: var(--primary); }

/* ===== NEWSLETTER ===== */
.newsletter { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); border-radius: var(--radius-lg); padding: 56px 48px; text-align: center; color: var(--white); position: relative; overflow: hidden; }
.newsletter::before { content: ''; position: absolute; top: -50%; left: -10%; width: 120%; height: 200%; background: radial-gradient(ellipse, rgba(255,255,255,0.1) 0%, transparent 60%); }
.newsletter h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); color: var(--white); margin-bottom: 12px; position: relative; }
.newsletter p { color: rgba(255,255,255,0.8); margin-bottom: 32px; font-size: 1.05rem; position: relative; }
.newsletter-form { display: flex; gap: 12px; max-width: 500px; margin: 0 auto; position: relative; }
.newsletter-form input { flex: 1; padding: 16px 22px; border-radius: var(--radius-full); border: none; font-size: 0.95rem; background: rgba(255,255,255,0.15); color: var(--white); outline: none; backdrop-filter: blur(10px); border: 1px solid rgba(255,255,255,0.25); }
.newsletter-form input::placeholder { color: rgba(255,255,255,0.55); }
.newsletter-form input:focus { background: rgba(255,255,255,0.22); border-color: rgba(255,255,255,0.5); }
.newsletter-form button { padding: 16px 32px; border-radius: var(--radius-full); border: none; background: var(--white); color: var(--primary); font-weight: 700; cursor: pointer; transition: var(--transition); white-space: nowrap; }
.newsletter-form button:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0,0,0,0.2); }

/* ===== TOOLS SECTION ===== */
.tools-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; }
.tool-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 28px; text-align: center; transition: var(--transition); }
.tool-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); border-color: rgba(108,99,255,0.2); }
.tool-icon { width: 64px; height: 64px; border-radius: var(--radius); margin: 0 auto 16px; display: flex; align-items: center; justify-content: center; font-size: 28px; }
.tool-card h3 { font-size: 1.05rem; margin-bottom: 8px; }
.tool-card p { font-size: 0.85rem; color: var(--text-light); margin: 0; }
.tool-badge { font-size: 0.72rem; padding: 3px 10px; border-radius: var(--radius-full); font-weight: 700; margin-top: 14px; display: inline-block; }
.tool-badge-free { background: rgba(67,217,173,0.15); color: #2db891; }
.tool-badge-paid { background: rgba(108,99,255,0.12); color: var(--primary); }
.tool-badge-freemium { background: rgba(255,193,7,0.15); color: #d4a017; }

/* ===== PROMPT SHOWCASE ===== */
.prompt-card { background: var(--dark); border-radius: var(--radius-lg); padding: 28px; border: 1px solid rgba(255,255,255,0.08); transition: var(--transition); }
.prompt-card:hover { border-color: rgba(108,99,255,0.4); box-shadow: 0 0 30px rgba(108,99,255,0.15); }
.prompt-card-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.prompt-card-title { color: var(--white); font-size: 0.9rem; font-weight: 600; }
.prompt-card-copy { padding: 6px 14px; background: rgba(108,99,255,0.25); border: 1px solid rgba(108,99,255,0.4); border-radius: var(--radius-full); color: rgba(255,255,255,0.8); font-size: 0.78rem; font-weight: 600; cursor: pointer; transition: var(--transition); }
.prompt-card-copy:hover { background: var(--primary); }
.prompt-text { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.08); border-radius: 8px; padding: 16px 18px; color: rgba(255,255,255,0.8); font-size: 0.88rem; line-height: 1.6; font-family: 'Courier New', monospace; margin-bottom: 14px; }
.prompt-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.prompt-tag { padding: 3px 10px; border-radius: var(--radius-full); font-size: 0.75rem; font-weight: 600; background: rgba(108,99,255,0.2); color: rgba(255,255,255,0.7); }

/* ===== STATS SECTION ===== */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 32px; }
.stat-card { text-align: center; }
.stat-num { font-size: 3rem; font-weight: 800; background: linear-gradient(135deg, var(--primary), var(--secondary)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; line-height: 1; margin-bottom: 8px; }
.stat-label { font-size: 0.95rem; color: var(--text-light); }

/* ===== TESTIMONIALS ===== */
.testimonials-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: 24px; }
.testimonial-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 28px; position: relative; transition: var(--transition); }
.testimonial-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.testimonial-quote { font-size: 2rem; color: var(--primary); opacity: 0.4; line-height: 1; margin-bottom: 14px; }
.testimonial-text { color: var(--text); font-size: 0.93rem; line-height: 1.7; margin-bottom: 20px; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar { width: 44px; height: 44px; border-radius: 50%; background: linear-gradient(135deg, var(--primary), var(--secondary)); display: flex; align-items: center; justify-content: center; color: white; font-weight: 700; font-size: 1rem; flex-shrink: 0; }
.testimonial-name { font-weight: 700; font-size: 0.9rem; }
.testimonial-role { font-size: 0.8rem; color: var(--text-light); }
.stars { color: #FFD700; font-size: 0.9rem; margin-bottom: 4px; }

/* ===== FAQ ===== */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 12px; overflow: hidden; }
.faq-question { width: 100%; text-align: left; padding: 22px 28px; background: none; border: none; font-family: var(--font-head); font-size: 1rem; font-weight: 600; color: var(--dark); cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 16px; transition: var(--transition); }
.faq-question:hover { color: var(--primary); }
.faq-question.open { color: var(--primary); }
.faq-arrow { width: 22px; height: 22px; flex-shrink: 0; transition: transform 0.3s ease; color: var(--text-light); }
.faq-question.open .faq-arrow { transform: rotate(180deg); color: var(--primary); }
.faq-answer { padding: 0 28px; max-height: 0; overflow: hidden; transition: max-height 0.4s ease, padding 0.3s ease; }
.faq-answer.open { max-height: 300px; padding-bottom: 22px; }
.faq-answer p { color: var(--text-light); font-size: 0.93rem; line-height: 1.75; margin: 0; }

/* ===== ABOUT PAGE ===== */
.about-hero { background: linear-gradient(135deg, var(--dark) 0%, var(--dark3) 100%); padding: 100px 0 80px; text-align: center; color: var(--white); position: relative; overflow: hidden; }
.about-hero h1 { font-size: clamp(2rem, 4vw, 3rem); color: var(--white); margin-bottom: 20px; }
.about-hero p { font-size: 1.15rem; color: rgba(255,255,255,0.7); max-width: 600px; margin: 0 auto; }
.team-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 28px; }
.team-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 32px 24px; text-align: center; transition: var(--transition); }
.team-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.team-avatar { width: 90px; height: 90px; border-radius: 50%; margin: 0 auto 18px; background: linear-gradient(135deg, var(--primary), var(--secondary)); display: flex; align-items: center; justify-content: center; color: white; font-size: 2rem; font-weight: 800; font-family: var(--font-head); }
.team-name { font-size: 1.05rem; margin-bottom: 4px; }
.team-role { color: var(--text-light); font-size: 0.88rem; }

/* ===== CONTACT PAGE ===== */
.contact-form-wrap { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 48px; }
.form-group { margin-bottom: 22px; }
.form-group label { display: block; font-weight: 600; font-size: 0.9rem; margin-bottom: 8px; color: var(--text); }
.form-group input, .form-group textarea, .form-group select { width: 100%; padding: 14px 18px; border: 1.5px solid var(--border); border-radius: var(--radius); font-size: 0.95rem; font-family: var(--font-body); color: var(--text); background: var(--white); transition: var(--transition); outline: none; }
.form-group input:focus, .form-group textarea:focus, .form-group select:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(108,99,255,0.12); }
.form-group textarea { min-height: 140px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

/* ===== FOOTER ===== */
.footer { background: var(--dark); color: rgba(255,255,255,0.8); padding: 72px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; padding-bottom: 48px; }
.footer-brand { }
.footer-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 18px; }
.footer-logo-icon { width: 38px; height: 38px; background: linear-gradient(135deg, var(--primary), var(--secondary)); border-radius: 10px; display: flex; align-items: center; justify-content: center; }
.footer-logo-icon svg { width: 20px; height: 20px; fill: white; }
.footer-logo-text { font-family: var(--font-head); font-weight: 800; font-size: 1.1rem; color: var(--white); }
.footer-desc { color: rgba(255,255,255,0.5); font-size: 0.88rem; line-height: 1.7; margin-bottom: 22px; }
.footer-social { display: flex; gap: 10px; }
.footer-social a { width: 38px; height: 38px; border-radius: 10px; background: rgba(255,255,255,0.07); border: 1px solid rgba(255,255,255,0.1); display: flex; align-items: center; justify-content: center; transition: var(--transition); }
.footer-social a:hover { background: var(--primary); border-color: var(--primary); transform: translateY(-3px); }
.footer-social a svg { width: 16px; height: 16px; fill: rgba(255,255,255,0.7); }
.footer-social a:hover svg { fill: white; }
.footer-col h4 { font-size: 0.95rem; color: var(--white); margin-bottom: 18px; font-weight: 700; }
.footer-col ul { }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { color: rgba(255,255,255,0.5); font-size: 0.88rem; transition: var(--transition); }
.footer-col ul li a:hover { color: var(--white); padding-left: 4px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding: 24px 0; display: flex; align-items: center; justify-content: space-between; flex-wrap: gap; gap: 14px; }
.footer-bottom p { color: rgba(255,255,255,0.4); font-size: 0.83rem; }
.footer-bottom-links { display: flex; gap: 20px; }
.footer-bottom-links a { color: rgba(255,255,255,0.4); font-size: 0.83rem; }
.footer-bottom-links a:hover { color: rgba(255,255,255,0.8); }

/* ===== BACK TO TOP ===== */
.back-to-top { position: fixed; bottom: 28px; right: 28px; width: 46px; height: 46px; background: var(--primary); color: white; border-radius: var(--radius-full); display: flex; align-items: center; justify-content: center; cursor: pointer; opacity: 0; transform: translateY(20px); transition: var(--transition); z-index: 900; border: none; box-shadow: 0 4px 20px rgba(108,99,255,0.45); }
.back-to-top.visible { opacity: 1; transform: translateY(0); }
.back-to-top:hover { background: var(--primary-dark); transform: translateY(-3px); }
.back-to-top svg { width: 20px; height: 20px; fill: white; }

/* ===== PROGRESS BAR ===== */
.reading-progress { position: fixed; top: 0; left: 0; height: 3px; background: linear-gradient(90deg, var(--primary), var(--secondary)); z-index: 9999; transition: width 0.1s linear; }

/* ===== PAGE HERO (for static pages) ===== */
.page-hero { background: linear-gradient(135deg, var(--dark) 0%, var(--dark3) 100%); padding: 80px 0 60px; text-align: center; color: var(--white); position: relative; overflow: hidden; }
.page-hero::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse at center, rgba(108,99,255,0.25) 0%, transparent 65%); }
.page-hero h1 { font-size: clamp(2rem, 4vw, 3rem); color: var(--white); margin-bottom: 16px; position: relative; }
.page-hero p { font-size: 1.1rem; color: rgba(255,255,255,0.65); max-width: 580px; margin: 0 auto; position: relative; }

/* ===== PAGINATION ===== */
.pagination { display: flex; align-items: center; justify-content: center; gap: 8px; margin-top: 48px; }
.pagination a, .pagination span { width: 42px; height: 42px; display: flex; align-items: center; justify-content: center; border-radius: 10px; font-weight: 600; font-size: 0.9rem; border: 1.5px solid var(--border); color: var(--text); transition: var(--transition); }
.pagination a:hover { border-color: var(--primary); color: var(--primary); background: rgba(108,99,255,0.07); }
.pagination .active { background: var(--primary); color: white; border-color: var(--primary); }
.pagination .prev, .pagination .next { width: auto; padding: 0 18px; gap: 6px; }

/* ===== SEARCH BAR ===== */
.search-bar { display: flex; gap: 0; background: var(--white); border: 1.5px solid var(--border); border-radius: var(--radius-full); overflow: hidden; transition: var(--transition); max-width: 500px; }
.search-bar:focus-within { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(108,99,255,0.12); }
.search-bar input { flex: 1; padding: 13px 20px; border: none; outline: none; font-size: 0.93rem; background: none; }
.search-bar button { padding: 13px 22px; background: var(--primary); border: none; color: white; cursor: pointer; transition: var(--transition); font-weight: 600; font-size: 0.9rem; display: flex; align-items: center; gap: 6px; }
.search-bar button:hover { background: var(--primary-dark); }

/* ===== BREADCRUMB ===== */
.breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 0.85rem; color: var(--text-light); margin-bottom: 32px; }
.breadcrumb a { color: var(--primary); }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb-sep { opacity: 0.5; }

/* ===== 404 ===== */
.error-page { min-height: 80vh; display: flex; align-items: center; justify-content: center; text-align: center; }
.error-code { font-size: 9rem; font-weight: 900; background: linear-gradient(135deg, var(--primary), var(--secondary)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; line-height: 1; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .blog-layout { grid-template-columns: 1fr; }
  .blog-sidebar { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
  .hero-content { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { display: none; }
  .hero { min-height: 70vh; }
  .featured-article { grid-template-columns: 1fr; }
  .featured-article-img { height: 280px; }
  .featured-article-body { padding: 32px 28px; }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .nav-hamburger { display: flex; }
  .section { padding: 56px 0; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .articles-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 18px; }
  .newsletter { padding: 36px 24px; }
  .newsletter-form { flex-direction: column; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .blog-sidebar { grid-template-columns: 1fr; }
  .contact-form-wrap { padding: 28px 20px; }
  .back-to-top { bottom: 16px; right: 16px; }
}
@media (max-width: 480px) {
  .hero-title { font-size: 2rem; }
  .hero-btns { flex-direction: column; }
  .btn-lg { padding: 16px 28px; font-size: 0.95rem; }
  .hero-stats { flex-wrap: wrap; gap: 16px; }
  .article-header { padding: 56px 0 40px; }
  .article-header h1 { font-size: 1.7rem; }
  .pagination { flex-wrap: wrap; }
}

/* ===== CUSTOM SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--light); }
::-webkit-scrollbar-thumb { background: rgba(108,99,255,0.35); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--primary); }

/* ===== SELECTION ===== */
::selection { background: rgba(108,99,255,0.2); color: var(--primary-dark); }

/* ===== LOADING ===== */
.skeleton { background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%); background-size: 200% 100%; animation: shimmer 1.5s infinite; border-radius: 8px; }

/* ===== NOTIFICATION ===== */
.toast { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%) translateY(100px); background: var(--dark); color: var(--white); padding: 14px 24px; border-radius: var(--radius-full); font-size: 0.9rem; font-weight: 600; transition: transform 0.4s cubic-bezier(0.4,0,0.2,1); z-index: 9999; }
.toast.show { transform: translateX(-50%) translateY(0); }