/* ==========================================
   XSUS Cloud - Luxury High-Tech CSS System
   Domain: xsus.club
   Theme: Premium Deep Cyber Aurora & Crystal Glass
   ========================================== */

:root {
  --bg-dark: #04040a;
  --bg-surface: #090915;
  --bg-nav: rgba(6, 6, 16, 0.85);
  --bg-card: rgba(14, 14, 30, 0.72);
  --bg-card-hover: rgba(22, 22, 48, 0.88);
  
  --primary-cyan: #00f2fe;
  --primary-purple: #a855f7;
  --primary-emerald: #10b981;
  --primary-amber: #f59e0b;
  --primary-pink: #ec4899;
  
  --gradient-brand: linear-gradient(135deg, #a855f7 0%, #00f2fe 50%, #10b981 100%);
  --gradient-button: linear-gradient(90deg, #9333ea 0%, #06b6d4 100%);
  --gradient-button-hover: linear-gradient(90deg, #7e22ce 0%, #0891b2 100%);
  
  --text-main: #f8fafc;
  --text-sub: #94a3b8;
  --text-muted: #64748b;
  
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-glow-cyan: rgba(0, 242, 254, 0.35);
  --border-glow-purple: rgba(168, 85, 247, 0.35);
  
  --radius-xl: 24px;
  --radius-lg: 18px;
  --radius-md: 12px;
  --radius-sm: 8px;
  
  --transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset & Base Setup */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

/* ==========================================
   LUXURY FLOATING AURORA ORBS & SCANLINE
   ========================================== */

#techCanvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: -3;
}

/* Glowing Ambient Floating Orbs */
.orb-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: -2;
  overflow: hidden;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.45;
  animation: orbFloat 22s infinite ease-in-out alternate;
}

.orb-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(168, 85, 247, 0.6) 0%, transparent 70%);
  top: -150px;
  left: -100px;
  animation-duration: 25s;
}

.orb-2 {
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(0, 242, 254, 0.5) 0%, transparent 70%);
  bottom: -200px;
  right: -150px;
  animation-duration: 28s;
  animation-delay: -5s;
}

.orb-3 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.4) 0%, transparent 70%);
  top: 40%;
  left: 40%;
  animation-duration: 20s;
  animation-delay: -10s;
}

@keyframes orbFloat {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(60px, 80px) scale(1.15); }
  100% { transform: translate(-40px, 40px) scale(0.95); }
}

/* Cyber Grid Pattern Overlay */
.bg-grid-pattern {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: -1;
  opacity: 0.7;
}

/* Futuristic Scanline Effect */
.scanline {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, rgba(0, 242, 254, 0.4) 50%, transparent 100%);
  pointer-events: none;
  z-index: -1;
  animation: scanlineAnim 12s linear infinite;
  opacity: 0.7;
}

@keyframes scanlineAnim {
  0% { top: -10%; }
  100% { top: 110%; }
}

/* Utilities */
.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

.text-gradient {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

/* Header Navbar */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 84px;
  background: var(--bg-nav);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border-subtle);
  z-index: 1000;
  display: flex;
  align-items: center;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.6);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.55rem;
  font-weight: 800;
  letter-spacing: 0.5px;
}

.brand-logo img {
  width: 42px;
  height: 42px;
  filter: drop-shadow(0 0 12px rgba(0, 242, 254, 0.6));
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  color: var(--text-sub);
  font-size: 0.95rem;
  font-weight: 500;
  position: relative;
  padding: 6px 0;
  transition: var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text-main);
  text-shadow: 0 0 15px rgba(0, 242, 254, 0.5);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--gradient-brand);
  transition: var(--transition);
  box-shadow: 0 0 10px var(--primary-cyan);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 26px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 50px;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  outline: none;
  text-align: center;
}

.btn-primary {
  background: var(--gradient-button);
  color: #ffffff;
  box-shadow: 0 4px 25px rgba(6, 182, 212, 0.4);
  position: relative;
  overflow: hidden;
}

.btn-primary:hover {
  background: var(--gradient-button-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 35px rgba(6, 182, 212, 0.6);
  color: #ffffff;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
  border: 1px solid var(--border-subtle);
  backdrop-filter: blur(12px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.25);
  color: var(--text-main);
  transform: translateY(-2px);
}

.btn-outline-cyan {
  background: transparent;
  color: var(--primary-cyan);
  border: 1px solid var(--primary-cyan);
  box-shadow: 0 0 15px rgba(0, 242, 254, 0.2);
}

.btn-outline-cyan:hover {
  background: rgba(0, 242, 254, 0.15);
  box-shadow: 0 0 28px rgba(0, 242, 254, 0.45);
  color: #ffffff;
  transform: translateY(-2px);
}

.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--text-main);
  font-size: 1.5rem;
  cursor: pointer;
}

/* Hero Section */
.hero-section {
  padding: 190px 0 110px;
  text-align: center;
  position: relative;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 24px;
  border-radius: 30px;
  background: rgba(168, 85, 247, 0.15);
  border: 1px solid rgba(168, 85, 247, 0.45);
  color: #d8b4fe;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 28px;
  box-shadow: 0 0 25px rgba(168, 85, 247, 0.3);
}

.hero-title {
  font-size: 3.9rem;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 28px;
  letter-spacing: -1px;
}

.hero-title span {
  display: block;
}

.hero-desc {
  max-width: 780px;
  margin: 0 auto 42px;
  font-size: 1.15rem;
  color: var(--text-sub);
  line-height: 1.85;
}

.hero-btns {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 70px;
  padding: 34px;
  background: rgba(14, 14, 30, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(20px);
  box-shadow: 0 15px 50px rgba(0, 0, 0, 0.5);
  position: relative;
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary-cyan);
  text-shadow: 0 0 25px rgba(0, 242, 254, 0.6);
}

.stat-label {
  font-size: 0.9rem;
  color: var(--text-sub);
  margin-top: 6px;
}

/* Notice Card */
.notice-card {
  margin: 50px 0 70px;
  padding: 32px 38px;
  background: linear-gradient(135deg, rgba(0, 242, 254, 0.08) 0%, rgba(14, 14, 30, 0.85) 100%);
  border: 1px solid rgba(0, 242, 254, 0.35);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: flex-start;
  gap: 20px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
  position: relative;
  overflow: hidden;
}

.notice-icon {
  font-size: 1.8rem;
  color: var(--primary-cyan);
  flex-shrink: 0;
  margin-top: 2px;
}

.notice-content h4 {
  font-size: 1.2rem;
  margin-bottom: 8px;
  color: var(--text-main);
}

.notice-content p {
  font-size: 0.98rem;
  color: var(--text-sub);
  line-height: 1.75;
}

/* Section Common */
.section {
  padding: 95px 0;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 56px;
}

.section-tag {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2.5px;
  color: var(--primary-cyan);
  margin-bottom: 12px;
  display: block;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 18px;
  line-height: 1.3;
}

.section-subtitle {
  font-size: 1.08rem;
  color: var(--text-sub);
}

/* Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.feature-card {
  background: rgba(14, 14, 30, 0.65);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 38px 30px;
  transition: var(--transition);
  backdrop-filter: blur(16px);
}

.feature-card:hover {
  background: rgba(24, 24, 52, 0.85);
  border-color: rgba(0, 242, 254, 0.45);
  transform: translateY(-8px);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.5), 0 0 25px rgba(0, 242, 254, 0.2);
}

.feature-icon {
  width: 60px;
  height: 60px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(168, 85, 247, 0.25), rgba(0, 242, 254, 0.25));
  border: 1px solid rgba(0, 242, 254, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.7rem;
  color: var(--primary-cyan);
  margin-bottom: 26px;
}

.feature-title {
  font-size: 1.28rem;
  font-weight: 700;
  margin-bottom: 14px;
}

.feature-desc {
  font-size: 0.95rem;
  color: var(--text-sub);
  line-height: 1.75;
}

/* Pricing Grid */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 26px;
  align-items: stretch;
}

.pricing-card {
  background: rgba(14, 14, 30, 0.65);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 38px 26px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition);
  position: relative;
  backdrop-filter: blur(16px);
}

.pricing-card:hover {
  transform: translateY(-6px);
  border-color: rgba(168, 85, 247, 0.45);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.5);
}

.pricing-card.popular {
  border-color: var(--primary-cyan);
  box-shadow: 0 0 40px rgba(0, 242, 254, 0.3);
  background: linear-gradient(180deg, rgba(22, 22, 52, 0.95) 0%, rgba(14, 14, 30, 0.85) 100%);
}

.pricing-badge {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-brand);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 800;
  padding: 5px 16px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 1px;
  box-shadow: 0 0 18px rgba(0, 242, 254, 0.5);
}

.pricing-header {
  text-align: center;
  margin-bottom: 24px;
}

.plan-name {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 14px;
}

.plan-price {
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1;
}

.plan-price span {
  font-size: 0.9rem;
  color: var(--text-sub);
  font-weight: 400;
}

.plan-features {
  list-style: none;
  margin: 26px 0 32px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.plan-features li {
  font-size: 0.9rem;
  color: var(--text-sub);
  display: flex;
  align-items: center;
  gap: 10px;
}

.plan-features li i {
  color: var(--primary-cyan);
  font-size: 0.88rem;
}

/* Reviews Grid */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.review-card {
  background: rgba(14, 14, 30, 0.65);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 30px;
  transition: var(--transition);
  backdrop-filter: blur(16px);
}

.review-card:hover {
  background: rgba(24, 24, 52, 0.85);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-5px);
}

.review-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.user-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--gradient-brand);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: #fff;
  font-size: 1.15rem;
  box-shadow: 0 0 18px rgba(168, 85, 247, 0.5);
}

.user-meta h4 {
  font-size: 1.05rem;
  font-weight: 700;
}

.user-meta span {
  font-size: 0.82rem;
  color: var(--text-sub);
}

.rating-stars {
  color: #fbbf24;
  margin-bottom: 14px;
  font-size: 0.92rem;
}

.review-text {
  font-size: 0.94rem;
  color: var(--text-sub);
  line-height: 1.75;
}

.review-tag {
  display: inline-block;
  margin-top: 16px;
  padding: 4px 12px;
  background: rgba(0, 242, 254, 0.12);
  border-radius: 6px;
  color: var(--primary-cyan);
  font-size: 0.8rem;
  font-weight: 600;
}

/* FAQ Accordion */
.faq-list {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.faq-item {
  background: rgba(14, 14, 30, 0.65);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
  backdrop-filter: blur(16px);
}

.faq-question {
  padding: 22px 26px;
  font-size: 1.08rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  user-select: none;
}

.faq-question:hover {
  color: var(--primary-cyan);
}

.faq-toggle-icon {
  font-size: 1.2rem;
  transition: transform 0.3s ease;
  color: var(--primary-cyan);
}

.faq-item.active {
  border-color: rgba(0, 242, 254, 0.35);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
}

.faq-item.active .faq-toggle-icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0, 1, 0, 1);
  padding: 0 26px;
  color: var(--text-sub);
  font-size: 0.96rem;
  line-height: 1.8;
}

.faq-item.active .faq-answer {
  max-height: 500px;
  padding: 0 26px 22px;
}

/* Articles Section */
.articles-section {
  padding: 95px 0;
  background: rgba(6, 6, 16, 0.7);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.article-card {
  background: rgba(14, 14, 30, 0.65);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 30px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition);
  backdrop-filter: blur(16px);
}

.article-card:hover {
  background: rgba(24, 24, 52, 0.85);
  border-color: rgba(0, 242, 254, 0.4);
  transform: translateY(-6px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
}

.article-tag {
  align-self: flex-start;
  padding: 4px 12px;
  border-radius: 20px;
  background: rgba(168, 85, 247, 0.18);
  color: #d8b4fe;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 14px;
}

.article-card-title {
  font-size: 1.18rem;
  font-weight: 700;
  line-height: 1.5;
  margin-bottom: 12px;
}

.article-card-title a {
  color: var(--text-main);
}

.article-card-title a:hover {
  color: var(--primary-cyan);
}

.article-summary {
  font-size: 0.92rem;
  color: var(--text-sub);
  line-height: 1.65;
  margin-bottom: 22px;
}

.article-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.84rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border-subtle);
  padding-top: 16px;
}

/* Article Page Themes */
.article-page {
  padding-top: 140px;
  padding-bottom: 90px;
}

.article-container {
  max-width: 920px;
  margin: 0 auto;
  border-radius: var(--radius-xl);
  padding: 48px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(20px);
}

.style-emerald { background: rgba(10, 25, 20, 0.82); border: 1px solid rgba(16, 185, 129, 0.4); box-shadow: 0 0 50px rgba(16, 185, 129, 0.2); }
.style-emerald .article-main-title { color: #10b981; }
.style-emerald .hero-badge { background: rgba(16, 185, 129, 0.18); border-color: rgba(16, 185, 129, 0.45); color: #34d399; }

.style-amethyst { background: rgba(25, 15, 35, 0.82); border: 1px solid rgba(236, 72, 153, 0.4); box-shadow: 0 0 50px rgba(236, 72, 153, 0.2); }
.style-amethyst .article-main-title { color: #ec4899; }
.style-amethyst .hero-badge { background: rgba(236, 72, 153, 0.18); border-color: rgba(236, 72, 153, 0.45); color: #f472b6; }

.style-amber { background: rgba(30, 20, 12, 0.82); border: 1px solid rgba(245, 158, 11, 0.4); box-shadow: 0 0 50px rgba(245, 158, 11, 0.2); }
.style-amber .article-main-title { color: #f59e0b; }
.style-amber .hero-badge { background: rgba(245, 158, 11, 0.18); border-color: rgba(245, 158, 11, 0.45); color: #fbbf24; }

.style-sapphire { background: rgba(12, 20, 40, 0.82); border: 1px solid rgba(59, 130, 246, 0.4); box-shadow: 0 0 50px rgba(59, 130, 246, 0.2); }
.style-sapphire .article-main-title { color: #60a5fa; }
.style-sapphire .hero-badge { background: rgba(59, 130, 246, 0.18); border-color: rgba(59, 130, 246, 0.45); color: #93c5fd; }

.style-crimson { background: rgba(32, 12, 18, 0.82); border: 1px solid rgba(239, 68, 68, 0.4); box-shadow: 0 0 50px rgba(239, 68, 68, 0.2); }
.style-crimson .article-main-title { color: #f87171; }
.style-crimson .hero-badge { background: rgba(239, 68, 68, 0.18); border-color: rgba(239, 68, 68, 0.45); color: #fca5a5; }

.style-violet { background: rgba(20, 15, 40, 0.82); border: 1px solid rgba(139, 92, 246, 0.4); box-shadow: 0 0 50px rgba(139, 92, 246, 0.2); }
.style-violet .article-main-title { color: #a78bfa; }
.style-violet .hero-badge { background: rgba(139, 92, 246, 0.18); border-color: rgba(139, 92, 246, 0.45); color: #c4b5fd; }

.article-content {
  color: #cbd5e1;
  font-size: 1.05rem;
  line-height: 1.9;
}

.article-content h2 {
  font-size: 1.7rem;
  color: var(--text-main);
  margin: 38px 0 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-subtle);
}

.article-content h3 {
  font-size: 1.3rem;
  color: var(--primary-cyan);
  margin: 28px 0 14px;
}

.article-content p {
  margin-bottom: 22px;
}

.article-content ul, .article-content ol {
  margin: 0 0 26px 26px;
}

.article-content li {
  margin-bottom: 10px;
}

.article-content blockquote {
  border-left: 4px solid var(--primary-cyan);
  background: rgba(0, 242, 254, 0.08);
  padding: 18px 24px;
  margin: 26px 0;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-style: italic;
}

.article-cta-box {
  background: linear-gradient(135deg, rgba(168, 85, 247, 0.2), rgba(0, 242, 254, 0.2));
  border: 1px solid rgba(0, 242, 254, 0.4);
  border-radius: var(--radius-md);
  padding: 32px;
  margin: 42px 0;
  text-align: center;
}

.article-cta-box h4 {
  font-size: 1.45rem;
  margin-bottom: 12px;
}

/* Footer & PBN Links (Core Task 2) */
footer.footer {
  background: rgba(3, 3, 8, 0.97);
  border-top: 1px solid var(--border-subtle);
  padding: 55px 0 32px;
  text-align: center;
  position: relative;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 22px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.35rem;
  font-weight: 800;
}

.footer-logo img {
  width: 34px;
  height: 34px;
}

.footer-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 26px;
  flex-wrap: wrap;
  list-style: none;
  font-size: 0.9rem;
}

.footer-nav a {
  color: var(--text-sub);
}

.footer-nav a:hover {
  color: var(--primary-cyan);
}

/* Footer PBN Links Area strictly inside footer, above </body> */
.footer-pbn-links {
  margin-top: 10px;
  padding-top: 18px;
  border-top: 1px dashed rgba(255, 255, 255, 0.08);
  font-size: 0.84rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
}

.footer-pbn-links span {
  color: var(--text-muted);
}

.footer-pbn-links a {
  color: #71717a;
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-pbn-links a:hover {
  color: var(--primary-cyan);
  text-decoration: underline;
}

.copyright {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
  .hero-title { font-size: 2.8rem; }
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid, .articles-grid, .reviews-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .mobile-toggle { display: block; }
  .nav-links {
    position: fixed;
    top: 84px;
    left: 0;
    right: 0;
    background: var(--bg-dark);
    flex-direction: column;
    padding: 30px;
    gap: 20px;
    border-bottom: 1px solid var(--border-subtle);
    transform: translateY(-150%);
    transition: var(--transition);
  }
  .nav-links.active { transform: translateY(0); }
  .hero-title { font-size: 2.2rem; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid, .features-grid, .articles-grid, .reviews-grid { grid-template-columns: 1fr; }
  .article-container { padding: 26px; }
}