/* ==========================================================================
   AmyTele Cloud (amytele.homes) - Cyber Emerald & Ocean Teal Theme
   ========================================================================== */

:root {
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  
  /* New Background Color Palette: Midnight Oceanic Emerald & Deep Teal */
  --bg-dark: #041017;
  --bg-card: rgba(10, 28, 40, 0.78);
  --bg-card-hover: rgba(16, 42, 58, 0.9);
  --border-color: rgba(5, 213, 167, 0.14);
  --border-color-glow: rgba(5, 213, 167, 0.45);
  
  --primary-emerald: #05d5a7;
  --primary-teal: #00a6fb;
  --primary-blue: #2563eb;
  --accent-gold: #fbbf24;
  --accent-lime: #70e000;
  
  --text-main: #f0fdf4;
  --text-muted: #94a3b8;
  --text-dim: #52657a;
  
  --gradient-main: linear-gradient(135deg, #05d5a7 0%, #00a6fb 50%, #70e000 100%);
  --gradient-btn: linear-gradient(135deg, #059669 0%, #0284c7 100%);
  --gradient-btn-hover: linear-gradient(135deg, #047857 0%, #0369a1 100%);
  --gradient-card: linear-gradient(180deg, rgba(16, 42, 58, 0.6) 0%, rgba(5, 19, 26, 0.9) 100%);

  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.6), 0 8px 10px -6px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 30px rgba(5, 213, 167, 0.25);
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --radius-full: 9999px;
  
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: var(--font-family);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  /* Rich New Aurora Emerald background glow */
  background-image: 
    radial-gradient(circle at 12% 15%, rgba(5, 213, 167, 0.12) 0%, transparent 45%),
    radial-gradient(circle at 88% 35%, rgba(0, 166, 251, 0.12) 0%, transparent 45%),
    radial-gradient(circle at 50% 80%, rgba(112, 224, 0, 0.06) 0%, transparent 55%);
  background-attachment: fixed;
}

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

a:hover {
  color: #6ee7b7;
}

ul {
  list-style: none;
}

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

/* Header & Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(4, 16, 23, 0.88);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border-color);
  padding: 16px 0;
  transition: var(--transition);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.5px;
}

.brand-logo {
  width: 42px;
  height: 42px;
  object-fit: contain;
  border-radius: 10px;
  box-shadow: 0 0 16px rgba(5, 213, 167, 0.35);
}

.brand-title span {
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  color: var(--text-muted);
  font-size: 0.95rem;
  font-weight: 500;
  transition: var(--transition);
  position: relative;
}

.nav-link:hover, .nav-link.active {
  color: var(--text-main);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--gradient-main);
  transition: var(--transition);
  border-radius: 2px;
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 22px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition);
  border: none;
  outline: none;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-btn);
  color: #ffffff;
  box-shadow: 0 4px 16px rgba(5, 150, 105, 0.4);
}

.btn-primary:hover {
  background: var(--gradient-btn-hover);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 6px 22px rgba(5, 150, 105, 0.55);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
  border: 1px solid rgba(5, 213, 167, 0.25);
  backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  background: rgba(5, 213, 167, 0.12);
  border-color: var(--primary-emerald);
  color: var(--primary-emerald);
  transform: translateY(-2px);
}

.btn-outline-gold {
  background: rgba(245, 158, 11, 0.1);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.btn-outline-gold:hover {
  background: rgba(245, 158, 11, 0.2);
  border-color: #fbbf24;
  color: #ffffff;
  box-shadow: 0 0 15px rgba(245, 158, 11, 0.3);
}

.btn-lg {
  padding: 14px 32px;
  font-size: 1.05rem;
}

/* Hero Section */
.hero {
  padding: 170px 0 90px;
  text-align: center;
  position: relative;
}

.badge-glow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 18px;
  border-radius: var(--radius-full);
  background: rgba(5, 213, 167, 0.08);
  border: 1px solid rgba(5, 213, 167, 0.28);
  color: var(--primary-emerald);
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 24px;
  box-shadow: 0 0 24px rgba(5, 213, 167, 0.18);
}

.badge-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary-emerald);
  box-shadow: 0 0 10px var(--primary-emerald);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(5, 213, 167, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 10px rgba(5, 213, 167, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(5, 213, 167, 0); }
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 24px;
  letter-spacing: -1px;
}

.hero-title .gradient-text {
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: 1.2rem;
  color: var(--text-muted);
  max-width: 820px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 60px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
  max-width: 960px;
  margin: 0 auto;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 24px;
  border-radius: var(--radius-md);
  backdrop-filter: blur(12px);
  transition: var(--transition);
}

.stat-card:hover {
  border-color: var(--border-color-glow);
  transform: translateY(-4px);
}

.stat-num {
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary-emerald);
  margin-bottom: 4px;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Features Grid */
.section {
  padding: 90px 0;
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 60px;
}

.section-subtitle {
  color: var(--primary-emerald);
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 12px;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

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

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 36px 28px;
  border-radius: var(--radius-lg);
  backdrop-filter: blur(12px);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

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

.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: rgba(5, 213, 167, 0.1);
  color: var(--primary-emerald);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 24px;
  border: 1px solid rgba(5, 213, 167, 0.25);
}

.feature-title {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.feature-text {
  color: var(--text-muted);
  font-size: 0.98rem;
  line-height: 1.65;
}

/* Pricing Section */
.pricing-section {
  background: linear-gradient(180deg, rgba(4,16,23,0) 0%, rgba(10,28,40,0.65) 50%, rgba(4,16,23,0) 100%);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 28px;
  align-items: stretch;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  backdrop-filter: blur(12px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition);
  position: relative;
}

.pricing-card:hover {
  border-color: var(--border-color-glow);
  transform: translateY(-8px);
}

.pricing-card.popular {
  border: 2px solid var(--primary-emerald);
  background: linear-gradient(180deg, rgba(10, 28, 40, 0.95) 0%, rgba(16, 42, 58, 0.95) 100%);
  box-shadow: 0 0 35px rgba(5, 213, 167, 0.25);
}

.popular-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-main);
  color: #041017;
  font-weight: 800;
  font-size: 0.8rem;
  padding: 4px 16px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.plan-name {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.plan-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 24px;
  min-height: 42px;
}

.plan-price {
  margin-bottom: 24px;
}

.price-currency {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-emerald);
}

.price-val {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1;
  color: var(--text-main);
}

.price-period {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.plan-features {
  margin-bottom: 32px;
}

.plan-feature-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.93rem;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.plan-feature-item svg {
  color: var(--primary-emerald);
  flex-shrink: 0;
}

/* SEO Articles Section */
.article-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.article-card:hover {
  border-color: var(--border-color-glow);
  transform: translateY(-4px);
  background: var(--bg-card-hover);
}

.article-tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  background: rgba(5, 213, 167, 0.12);
  color: var(--primary-emerald);
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 14px;
  width: fit-content;
}

.article-title {
  font-size: 1.18rem;
  font-weight: 700;
  margin-bottom: 12px;
  line-height: 1.4;
}

.article-excerpt {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.6;
  margin-bottom: 20px;
}

.article-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--text-dim);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 14px;
}

/* Testimonials */
.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 28px;
  backdrop-filter: blur(12px);
}

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

.user-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--gradient-main);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: #041017;
  font-size: 1.2rem;
}

.user-info h4 {
  font-size: 1rem;
  font-weight: 700;
}

.user-info span {
  font-size: 0.82rem;
  color: var(--primary-emerald);
}

.stars {
  color: #fbbf24;
  margin-bottom: 12px;
  font-size: 0.9rem;
}

.user-comment {
  color: var(--text-muted);
  font-size: 0.94rem;
  line-height: 1.65;
}

/* FAQ Accordion */
.faq-list {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

.faq-item:hover {
  border-color: rgba(5, 213, 167, 0.25);
}

.faq-question {
  width: 100%;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: transparent;
  border: none;
  color: var(--text-main);
  font-size: 1.08rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
}

.faq-icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  color: var(--primary-emerald);
  font-size: 1.4rem;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 24px;
  color: var(--text-muted);
  font-size: 0.96rem;
  line-height: 1.7;
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding: 0 24px 20px 24px;
}

/* Footer & PBN Links (Core Requirement) */
.footer {
  background: #02090e;
  border-top: 1px solid var(--border-color);
  padding: 60px 0 40px;
  margin-top: 80px;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 30px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.2rem;
  font-weight: 700;
}

.footer-nav {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-nav a {
  color: var(--text-muted);
  font-size: 0.9rem;
}

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

/* PBN Friendly Links Styling - Low Profile, Elegant, Small Font */
.footer-pbn-container {
  width: 100%;
  max-width: 960px;
  padding: 16px 20px;
  background: rgba(10, 28, 40, 0.45);
  border: 1px solid rgba(5, 213, 167, 0.08);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin: 10px 0;
}

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

.pbn-links-group {
  display: inline-flex;
  align-items: center;
  gap: 16px;
}

.pbn-link {
  font-size: 0.82rem;
  color: #52657a;
  transition: color 0.2s ease;
  text-decoration: none;
}

.pbn-link:hover {
  color: var(--primary-emerald);
}

.pbn-divider {
  color: rgba(255, 255, 255, 0.1);
  font-size: 0.75rem;
}

.copyright {
  font-size: 0.85rem;
  color: var(--text-dim);
}

/* Article Detail Page Layout */
.article-page {
  padding-top: 140px;
}

.article-header-box {
  max-width: 900px;
  margin: 0 auto 40px;
  text-align: center;
}

.article-content-body {
  max-width: 860px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 48px;
  font-size: 1.05rem;
  line-height: 1.85;
  color: #cbd5e1;
}

.article-content-body h2 {
  font-size: 1.75rem;
  color: var(--text-main);
  margin: 36px 0 18px;
  border-left: 4px solid var(--primary-emerald);
  padding-left: 14px;
}

.article-content-body h3 {
  font-size: 1.35rem;
  color: var(--text-main);
  margin: 28px 0 14px;
}

.article-content-body p {
  margin-bottom: 20px;
}

.article-content-body ul, .article-content-body ol {
  margin: 0 0 20px 24px;
}

.article-content-body li {
  margin-bottom: 8px;
}

.kw-highlight {
  color: var(--primary-emerald);
  font-weight: 700;
  background: rgba(5, 213, 167, 0.1);
  padding: 2px 6px;
  border-radius: 4px;
}

.cta-box-inline {
  background: linear-gradient(135deg, rgba(5, 150, 105, 0.18) 0%, rgba(2, 132, 199, 0.18) 100%);
  border: 1px solid rgba(5, 213, 167, 0.35);
  border-radius: var(--radius-md);
  padding: 32px;
  text-align: center;
  margin: 40px 0;
}

.cta-box-inline h3 {
  margin-top: 0;
}

/* Responsive Media Queries */
@media (max-width: 992px) {
  .hero-title {
    font-size: 2.6rem;
  }
  .nav-menu {
    display: none;
  }
  .article-content-body {
    padding: 28px;
  }
}

@media (max-width: 600px) {
  .hero-title {
    font-size: 2.1rem;
  }
  .hero-desc {
    font-size: 1rem;
  }
  .section-title {
    font-size: 1.85rem;
  }
  .hero-buttons {
    flex-direction: column;
    width: 100%;
  }
  .btn {
    width: 100%;
  }
}