/* style.css */
:root {
  --primary-color: #2563eb;
  --secondary-color: #f8fafc;
  --text-color: #1e293b;
  --text-light: #64748b;
  --bg-color: #fff;
  --border-color: #e2e8f0;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.8;
  color: var(--text-color);
  background-color: var(--bg-color);
}

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header & Nav */
header {
  background-color: var(--bg-color);
  padding: 20px 0;
  box-shadow: 0 2px 4px rgba(0,0,0,0.05);
  position: sticky;
  top: 0;
  z-index: 100;
}

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

.logo {
  font-size: 24px;
  font-weight: bold;
  color: var(--primary-color);
}

.main-nav {
  display: none;
}
.main-nav a {
  margin: 0 15px;
  color: var(--text-color);
  font-weight: 500;
  transition: color 0.3s;
}
.main-nav a:hover {
  color: var(--primary-color);
}

/* Hero Section */
.hero {
  padding: 60px 20px 80px;
  background: linear-gradient(135deg, #f4f7f6 0%, #e0eaf5 100%);
  overflow: hidden;
}

.hero-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 60px;
}

.hero-content {
  text-align: center;
  flex: 1;
}

.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 20px;
  line-height: 1.3;
}

.hero p {
  font-size: 1.2rem;
  color: var(--text-light);
  margin-bottom: 40px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.btn {
  display: inline-block;
  padding: 15px 30px;
  background-color: var(--primary-color);
  color: #fff;
  border-radius: 30px;
  font-size: 1.1rem;
  font-weight: bold;
  transition: background-color 0.3s ease;
}

.btn:hover {
  background-color: #0052a3;
}

/* Hero Visuals */
.hero-visual {
  flex: 1;
  position: relative;
  width: 100%;
  max-width: 400px;
  height: 350px;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0 auto;
}

.hero-circle {
  position: absolute;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-color) 0%, #00d2ff 100%);
  opacity: 0.1;
  animation: pulse 4s infinite alternate ease-in-out;
}

@keyframes pulse {
  0% { transform: scale(0.9); opacity: 0.05; }
  100% { transform: scale(1.1); opacity: 0.2; }
}

.floating-card {
  position: absolute;
  background: rgba(255, 255, 255, 0.9);
  padding: 15px 20px;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.08);
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: bold;
  font-size: 1rem;
  animation: float 6s infinite ease-in-out;
  border: 1px solid rgba(255,255,255,0.6);
  backdrop-filter: blur(5px);
  white-space: nowrap;
}

.floating-card .icon {
  font-size: 1.5rem;
}

.card-1 {
  top: 10%;
  left: 0;
  animation-delay: 0s;
}
.card-2 {
  top: 45%;
  right: 5%;
  animation-delay: 2s;
}
.card-3 {
  bottom: 10%;
  left: 10%;
  animation-delay: 4s;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
}

/* Sections Common */
section {
  padding: 80px 0;
}

.section-title {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 40px;
}

/* Features */
.features {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.feature-card {
  background: #fff;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.05);
  text-align: center;
  border: 1px solid var(--border-color);
}

.feature-card h3 {
  font-size: 1.5rem;
  margin-bottom: 15px;
}

/* Support (Streaming & AI) */
.support {
  background-color: var(--secondary-color);
}
.support-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
.support-card {
  background: #fff;
  padding: 30px;
  border-radius: 8px;
  text-align: center;
  box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

/* Pricing */
.pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}
.pricing-card {
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 40px 20px;
  text-align: center;
  transition: transform 0.3s ease;
  background: #fff;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.pricing-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}
.pricing-card.popular {
  border-color: var(--primary-color);
  position: relative;
  box-shadow: 0 8px 15px rgba(0,0,0,0.05);
}
.popular-badge {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--primary-color);
  color: #fff;
  padding: 5px 15px;
  border-radius: 20px;
  font-size: 0.9rem;
  white-space: nowrap;
}
.price {
  font-size: 2.5rem;
  font-weight: bold;
  color: var(--primary-color);
  margin: 20px 0;
}
.price span {
  font-size: 1rem;
  color: var(--text-light);
  font-weight: normal;
}
.pricing-features {
  list-style: none;
  margin-bottom: 30px;
  padding: 0;
}
.pricing-features li {
  margin-bottom: 10px;
  color: var(--text-light);
}

/* Reviews */
.reviews-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
.review-card {
  background: var(--secondary-color);
  padding: 30px;
  border-radius: 10px;
  font-style: italic;
}
.reviewer {
  margin-top: 15px;
  font-weight: bold;
  font-style: normal;
}

/* FAQ */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}
.faq-item {
  margin-bottom: 20px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 20px;
}
.faq-item:last-child {
  border-bottom: none;
}
.faq-question {
  font-weight: bold;
  font-size: 1.2rem;
  margin-bottom: 10px;
}
.faq-answer {
  color: var(--text-light);
}

/* Footer */
footer {
  background-color: #222;
  color: #fff;
  padding: 40px 0;
  text-align: center;
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 15px;
  margin-bottom: 20px;
}
.footer-links a {
  color: #aaa;
  transition: color 0.3s;
}
.footer-links a:hover {
  color: #fff;
}
.copyright {
  color: #666;
  font-size: 0.9rem;
}

/* Desktop Styles */
@media (min-width: 768px) {
  .main-nav { display: flex; }
  .hero-inner {
    flex-direction: row;
    text-align: left;
    justify-content: space-between;
    padding-top: 40px;
  }
  .hero-content { text-align: left; }
  .hero h1 { font-size: 3.5rem; }
  .hero p { margin-left: 0; margin-right: 0; }
  .features { flex-direction: row; }
  .support-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: repeat(3, 1fr); }
  .reviews-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-links { flex-direction: row; justify-content: center; gap: 40px; }
}

/* SEO Articles Grid */
.articles-section {
  background-color: var(--secondary-color);
  padding: 80px 0;
}
.articles-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 25px;
}
.article-card {
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0,0,0,0.05);
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid var(--border-color);
}
.article-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}
.article-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
  background-color: #eee;
  border: none;
  margin: 0;
  padding: 0;
}
.article-content {
  padding: 25px 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.article-content h3 {
  font-size: 1.15rem;
  margin-bottom: 12px;
  line-height: 1.5;
  color: var(--text-color);
  transition: color 0.3s;
}
.article-card:hover .article-content h3 {
  color: var(--primary-color);
}
.article-content p {
  font-size: 0.95rem;
  color: var(--text-light);
  line-height: 1.8;
  flex: 1;
}
.read-more {
  margin-top: 15px;
  font-weight: bold;
  color: var(--primary-color);
  font-size: 0.9rem;
}
@media (min-width: 768px) {
  .articles-grid { grid-template-columns: repeat(3, 1fr); }
}