@import url('https://fonts.googleapis.com/css2?family=Rubik:wght@400;500;600;700&family=Raleway:wght@400;500;600;700&display=swap');

:root {
  --accent: #38F2B8;
  --accent-light: #7FF6D1;
  --zoog-dark: #14293C;
  --zoog-hero-start: #06748E;
  --zoog-hero-end: #091A21;
  --zoog-footer-start: #32C2C3;
  --zoog-footer-end: #00D280;
  --zoog-text: #364A63;
  --zoog-card-bg: #EBF4F6;
  --zoog-card-border: #DEE6E8;
}

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

body {
  font-family: 'Raleway', sans-serif;
  color: var(--zoog-text);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Rubik', sans-serif;
  color: var(--zoog-dark);
  font-weight: 600;
}

.container {
  max-width: 1340px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.zoog-header {
  background: var(--zoog-dark);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 10px rgba(0,0,0,0.3);
}
.zoog-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}
.zoog-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.zoog-logo svg { width: 36px; height: 36px; }
.zoog-logo span {
  font-family: 'Rubik', sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  color: #fff;
}
.zoog-logo .green { color: var(--accent); }

.zoog-nav { display: flex; align-items: center; gap: 24px; }
.zoog-nav a {
  color: rgba(255,255,255,0.85);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.3s;
}
.zoog-nav a:hover { color: #fff; }

.btn-accent {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: #fff !important;
  padding: 10px 24px;
  border-radius: 20px;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s;
  border: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.btn-accent:hover {
  background: rgba(255,193,8,0.85);
  transform: translateY(-1px);
  box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.btn-accent-lg {
  padding: 15px 35px;
  font-size: 1.1rem;
  border-radius: 25px;
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--accent) !important;
  padding: 10px 24px;
  border-radius: 20px;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  border: 2px solid var(--accent);
  transition: all 0.3s;
  cursor: pointer;
}
.btn-outline:hover {
  background: var(--accent);
  color: #fff !important;
}

/* Mobile menu */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 5px;
  background: none;
  border: none;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  transition: all 0.3s;
}
.mobile-menu {
  display: none;
  background: var(--zoog-dark);
  padding: 0 20px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}
.mobile-menu.open { max-height: 500px; padding-bottom: 20px; }
.mobile-menu a {
  display: block;
  padding: 12px 0;
  color: rgba(255,255,255,0.85);
  text-decoration: none;
  font-size: 1rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.mobile-menu a:last-child { border-bottom: none; }

/* Hero */
.zoog-hero {
  background: radial-gradient(closest-side at 50% 50%, var(--zoog-hero-start) 0%, var(--zoog-hero-end) 100%);
  padding: 80px 0 60px;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.zoog-hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(121,170,0,0.15) 0%, transparent 70%);
  border-radius: 50%;
}
.zoog-hero h1 {
  font-size: 2.8rem;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 16px;
}
.zoog-hero .subtitle {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.85);
  margin-bottom: 24px;
  max-width: 600px;
}
.hero-features {
  list-style: none;
  margin-bottom: 32px;
}
.hero-features li {
  padding: 6px 0;
  font-size: 1rem;
  display: flex;
  align-items: center;
  gap: 10px;
}
.hero-features li::before {
  content: '✓';
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  background: var(--accent);
  color: #fff;
  border-radius: 50%;
  font-size: 0.75rem;
  font-weight: bold;
  flex-shrink: 0;
}
.hero-badge {
  display: inline-block;
  margin-top: 20px;
  padding: 8px 16px;
  background: rgba(255,255,255,0.1);
  border-radius: 20px;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.8);
  backdrop-filter: blur(10px);
}

/* Feature cards (top 3) */
.feature-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: -40px;
  position: relative;
  z-index: 10;
}
.feature-card {
  background: #fff;
  border-radius: 12px;
  padding: 30px 24px;
  text-align: center;
  box-shadow: 0 4px 20px rgba(18,93,109,0.15);
  transition: transform 0.3s, box-shadow 0.3s;
}
.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px rgba(18,93,109,0.25);
}
.feature-card .icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: 1.5rem;
}
.feature-card h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}
.feature-card p {
  font-size: 0.9rem;
  color: #6b7c8d;
  line-height: 1.5;
}

/* Stats */
.stats-section {
  padding: 60px 0;
  background: #fff;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  text-align: center;
}
.stat-item .number {
  font-family: 'Rubik', sans-serif;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent);
}
.stat-item .label {
  font-size: 0.95rem;
  color: #6b7c8d;
  margin-top: 4px;
}

/* Section common */
.section {
  padding: 70px 0;
}
.section-alt {
  background: #f8fafb;
}
.section-title {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 16px;
}
.section-subtitle {
  text-align: center;
  color: #6b7c8d;
  max-width: 650px;
  margin: 0 auto 40px;
  font-size: 1.05rem;
}

/* Why ZoogVPN benefits */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.benefit-card {
  background: var(--zoog-card-bg);
  border: 1px solid var(--zoog-card-border);
  border-radius: 10px;
  padding: 28px 22px;
  box-shadow: 0 2px 16px rgba(18,93,109,0.12);
  transition: transform 0.3s;
}
.benefit-card:hover { transform: translateY(-4px); }
.benefit-card .icon-circle {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 14px;
  color: #fff;
}
.benefit-card h3 { font-size: 1.05rem; margin-bottom: 8px; }
.benefit-card p { font-size: 0.9rem; color: #6b7c8d; }

/* Pricing */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}
.price-card {
  background: #fff;
  border: 2px solid var(--zoog-card-border);
  border-radius: 14px;
  padding: 32px 24px;
  text-align: center;
  position: relative;
  transition: transform 0.3s, box-shadow 0.3s;
}
.price-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px rgba(18,93,109,0.18);
}
.price-card.popular {
  border-color: var(--accent);
  box-shadow: 0 4px 25px rgba(18,93,109,0.2);
}
.price-card .badge-popular {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: #fff;
  padding: 4px 18px;
  border-radius: 12px;
  font-size: 0.8rem;
  font-weight: 600;
}
.price-card .plan-name {
  font-family: 'Rubik', sans-serif;
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--zoog-dark);
  margin-bottom: 12px;
}
.price-card .price {
  font-family: 'Rubik', sans-serif;
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--accent);
}
.price-card .price .currency { font-size: 1.2rem; }
.price-card .period { font-size: 0.9rem; color: #6b7c8d; margin-bottom: 16px; }
.price-card .saving {
  display: inline-block;
  background: rgba(121,170,0,0.1);
  color: var(--accent);
  padding: 3px 12px;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 16px;
}
.price-card ul {
  list-style: none;
  margin-bottom: 24px;
  text-align: left;
}
.price-card ul li {
  padding: 6px 0;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--zoog-text);
}
.price-card ul li::before {
  content: '✓';
  color: var(--accent);
  font-weight: bold;
}

/* Servers */
.servers-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 16px;
}
.server-card {
  background: #fff;
  border: 1px solid var(--zoog-card-border);
  border-radius: 10px;
  padding: 18px 12px;
  text-align: center;
  transition: transform 0.3s, box-shadow 0.3s;
}
.server-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 4px 15px rgba(18,93,109,0.15);
}
.server-card .flag { font-size: 2rem; margin-bottom: 8px; }
.server-card .country { font-size: 0.8rem; font-weight: 600; color: var(--zoog-dark); }
.server-card .ping { font-size: 0.75rem; color: #6b7c8d; margin-top: 4px; }

/* Security */
.security-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.security-card {
  background: var(--zoog-card-bg);
  border: 1px solid var(--zoog-card-border);
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 2px 16px rgba(18,93,109,0.1);
}
.security-card h3 { font-size: 1.1rem; margin-bottom: 8px; }
.security-card p { font-size: 0.9rem; color: #6b7c8d; }

/* Referral */
.referral-section {
  background: radial-gradient(closest-side at 50% 50%, var(--zoog-hero-start) 0%, var(--zoog-hero-end) 100%);
  padding: 50px 0;
  text-align: center;
  color: #fff;
}
.referral-section h2 { color: #fff; margin-bottom: 12px; }
.referral-section p { color: rgba(255,255,255,0.85); margin-bottom: 24px; }

/* Reviews */
.reviews-overview {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.reviews-big-score {
  text-align: center;
}
.reviews-big-score .score {
  font-family: 'Rubik', sans-serif;
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--accent);
}
.reviews-big-score .label { color: #6b7c8d; font-size: 0.9rem; }
.reviews-sub-scores {
  display: flex;
  gap: 30px;
}
.sub-score { text-align: center; }
.sub-score .val {
  font-family: 'Rubik', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--zoog-dark);
}
.sub-score .lbl { font-size: 0.8rem; color: #6b7c8d; }

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.review-card {
  background: #fff;
  border: 1px solid var(--zoog-card-border);
  border-radius: 10px;
  padding: 24px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}
.review-card .reviewer {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}
.review-card .avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #fff;
  font-size: 1rem;
}
.review-card .name { font-weight: 600; font-size: 0.9rem; }
.review-card .platform { font-size: 0.75rem; color: #6b7c8d; }
.review-card .stars { color: #ffc107; font-size: 0.85rem; margin-bottom: 8px; }
.review-card .text { font-size: 0.85rem; color: #6b7c8d; line-height: 1.5; }

/* FAQ */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
  border: 1px solid var(--zoog-card-border);
  border-radius: 10px;
  margin-bottom: 12px;
  overflow: hidden;
  background: #fff;
}
.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 24px;
  cursor: pointer;
  font-family: 'Rubik', sans-serif;
  font-weight: 500;
  font-size: 1rem;
  color: var(--zoog-dark);
  background: none;
  border: none;
  width: 100%;
  text-align: left;
}
.faq-question .arrow {
  transition: transform 0.3s;
  font-size: 0.8rem;
  color: var(--accent);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}
.faq-answer-inner {
  padding: 0 24px 18px;
  font-size: 0.9rem;
  color: #6b7c8d;
  line-height: 1.6;
}

/* Download */
.download-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}
.download-card {
  background: #fff;
  border: 1px solid var(--zoog-card-border);
  border-radius: 12px;
  padding: 28px 16px;
  text-align: center;
  transition: transform 0.3s, box-shadow 0.3s;
}
.download-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 6px 20px rgba(18,93,109,0.15);
}
.download-card .dl-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 12px;
  color: var(--accent);
}
.download-card .dl-name {
  font-family: 'Rubik', sans-serif;
  font-weight: 600;
  font-size: 1rem;
  color: var(--zoog-dark);
  margin-bottom: 4px;
}
.download-card .dl-ver { font-size: 0.8rem; color: #6b7c8d; margin-bottom: 14px; }
.download-card .btn-dl {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  padding: 8px 20px;
  border-radius: 16px;
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.3s;
}
.download-card .btn-dl:hover { background: rgba(255,193,8,0.85); }

/* SEO description */
.seo-text {
  padding: 40px 0;
  background: #f8fafb;
}
.seo-text p {
  font-size: 0.9rem;
  line-height: 1.7;
  color: #6b7c8d;
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}
.seo-text a {
  color: var(--accent);
  text-decoration: underline;
}

/* CTA section */
.cta-section {
  background: radial-gradient(closest-side at 50% 50%, var(--zoog-hero-start) 0%, var(--zoog-hero-end) 100%);
  padding: 70px 0;
  text-align: center;
  color: #fff;
}
.cta-section h2 { color: #fff; font-size: 2rem; margin-bottom: 12px; }
.cta-section p { color: rgba(255,255,255,0.85); margin-bottom: 30px; max-width: 600px; margin-left: auto; margin-right: auto; }
.cta-features {
  display: flex;
  justify-content: center;
  gap: 30px;
  margin-bottom: 30px;
  flex-wrap: wrap;
}
.cta-feat {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
}
.cta-feat i { color: var(--accent); }

/* Footer */
.zoog-footer {
  background: radial-gradient(closest-side at 50% 50%, var(--zoog-footer-start) 0%, var(--zoog-footer-end) 100%);
  padding: 50px 0 20px;
  color: #fff;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 30px;
  margin-bottom: 30px;
}
.footer-brand .footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}
.footer-brand .footer-logo svg { width: 32px; height: 32px; }
.footer-brand .footer-logo span {
  font-family: 'Rubik', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
}
.footer-brand .tagline {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.8);
  margin-bottom: 16px;
}
.footer-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,0.15);
  border-radius: 50%;
  color: #fff;
  text-decoration: none;
  margin-right: 8px;
  transition: background 0.3s;
}
.footer-social a:hover { background: rgba(255,255,255,0.3); }

.footer-col h4 {
  font-family: 'Rubik', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 16px;
}
.footer-col a {
  display: block;
  color: rgba(255,255,255,0.8);
  text-decoration: none;
  font-size: 0.85rem;
  padding: 4px 0;
  transition: color 0.3s;
}
.footer-col a:hover { color: #fff; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.2);
  padding-top: 16px;
  text-align: center;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.7);
}

/* Responsive */
@media (max-width: 1024px) {
  .zoog-nav { display: none; }
  .hamburger { display: flex; }
  .mobile-menu { display: block; }
  .feature-cards { grid-template-columns: 1fr; margin-top: -20px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .benefits-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
  .servers-grid { grid-template-columns: repeat(3, 1fr); }
  .reviews-grid { grid-template-columns: 1fr; }
  .download-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .security-cards { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .zoog-hero h1 { font-size: 2rem; }
  .section-title { font-size: 1.5rem; }
  .servers-grid { grid-template-columns: repeat(2, 1fr); }
  .download-grid { grid-template-columns: 1fr 1fr; }
  .reviews-sub-scores { flex-wrap: wrap; gap: 16px; }
  .footer-grid { grid-template-columns: 1fr; }
  .cta-features { flex-direction: column; align-items: center; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .download-grid { grid-template-columns: 1fr; }
}

html { scroll-behavior: smooth; }