/* HostNexa CSS Stylesheet */

:root {
  --primary-color: #0f172a;
  --primary-light: #1e293b;
  --accent-color: #2563eb;
  --accent-hover: #1d4ed8;
  --accent-light: #eff6ff;
  --text-main: #334155;
  --text-dark: #0f172a;
  --text-muted: #64748b;
  --bg-light: #f8fafc;
  --bg-white: #ffffff;
  --border-color: #e2e8f0;
  --border-radius: 8px;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --max-width: 1200px;
  --transition-fast: 150ms ease-in-out;
}

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

html {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-main);
  background-color: var(--bg-white);
  scroll-behavior: smooth;
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Skip link for accessibility */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  background: var(--accent-color);
  color: #fff;
  padding: 0.5rem 1rem;
  z-index: 9999;
  border-radius: 4px;
  text-decoration: none;
  font-weight: 600;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 1rem;
}

/* Header & Nav */
header {
  background-color: var(--bg-white);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand-logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary-color);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.brand-logo span {
  color: var(--accent-color);
}

nav ul {
  display: flex;
  list-style: none;
  gap: 1.5rem;
  align-items: center;
}

nav a {
  text-decoration: none;
  color: var(--text-main);
  font-weight: 500;
  padding: 0.5rem 0.75rem;
  border-radius: var(--border-radius);
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

nav a:hover, nav a:focus {
  color: var(--accent-color);
  background-color: var(--accent-light);
}

nav a[aria-current="page"] {
  color: var(--accent-color);
  font-weight: 700;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: 1px solid var(--border-color);
  padding: 0.5rem;
  border-radius: var(--border-radius);
  cursor: pointer;
  color: var(--primary-color);
}

.mobile-menu-btn:focus {
  outline: 2px solid var(--accent-color);
}

/* Layout Landmarks */
main {
  flex: 1;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 3rem 1.5rem;
}

.section-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-dark);
  text-align: center;
  margin-bottom: 1rem;
}

.section-subtitle {
  text-align: center;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 2.5rem auto;
}

/* Hero Section */
.hero-section {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: #ffffff;
  padding: 5rem 1.5rem;
  text-align: center;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.hero-section h1 {
  font-size: 2.75rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1.25rem;
}

.hero-section p {
  font-size: 1.25rem;
  color: #cbd5e1;
  margin-bottom: 2rem;
}

.btn {
  display: inline-block;
  background-color: var(--accent-color);
  color: #ffffff;
  padding: 0.875rem 1.75rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--border-radius);
  text-decoration: none;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
  border: none;
  cursor: pointer;
}

.btn:hover, .btn:focus {
  background-color: var(--accent-hover);
}

/* Trust Badges */
.trust-section {
  background-color: var(--bg-light);
  border-bottom: 1px solid var(--border-color);
  padding: 2rem 1.5rem;
}

.trust-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
  max-width: var(--max-width);
  margin: 0 auto;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  color: var(--text-dark);
  font-size: 0.95rem;
}

.trust-item svg {
  color: var(--accent-color);
  flex-shrink: 0;
}

/* Hosting Overview Section */
.overview-section {
  padding: 4rem 1.5rem;
  background-color: var(--bg-white);
}

.overview-card {
  max-width: 800px;
  margin: 0 auto;
  background: var(--bg-light);
  border: 1px solid var(--border-color);
  padding: 2rem;
  border-radius: var(--border-radius);
}

.overview-card p {
  font-size: 1.1rem;
  line-height: 1.75;
  color: var(--text-main);
}

/* Pricing Section */
.pricing-section {
  padding: 4rem 1.5rem;
  background-color: var(--bg-light);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  max-width: var(--max-width);
  margin: 0 auto;
}

.pricing-card {
  background-color: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  position: relative;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.pricing-card:hover {
  box-shadow: var(--shadow-md);
}

.pricing-card.popular {
  border: 2px solid var(--accent-color);
}

.popular-badge {
  position: absolute;
  top: -12px;
  right: 1.5rem;
  background-color: var(--accent-color);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.75rem;
  border-radius: 12px;
  text-transform: uppercase;
}

.pricing-card h3 {
  font-size: 1.5rem;
  color: var(--text-dark);
  margin-bottom: 0.5rem;
}

.pricing-price {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--text-dark);
  margin: 1rem 0;
}

.pricing-price span {
  font-size: 1rem;
  font-weight: 400;
  color: var(--text-muted);
}

.pricing-features {
  list-style: none;
  margin: 1.5rem 0 2rem 0;
  flex-grow: 1;
}

.pricing-features li {
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
}

.pricing-features li svg {
  color: #16a34a;
  flex-shrink: 0;
}

/* Comparison Table */
.comparison-section {
  padding: 4rem 1.5rem;
  background-color: var(--bg-white);
}

.table-wrapper {
  overflow-x: auto;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  max-width: var(--max-width);
  margin: 0 auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  min-width: 600px;
}

th, td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-color);
}

th {
  background-color: var(--bg-light);
  color: var(--text-dark);
  font-weight: 700;
}

tr:nth-child(even) {
  background-color: #fafafa;
}

caption {
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 1rem;
  text-align: left;
  color: var(--text-dark);
}

/* Features Grid */
.features-section {
  padding: 4rem 1.5rem;
  background-color: var(--bg-light);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  max-width: var(--max-width);
  margin: 0 auto;
}

.feature-card {
  background: var(--bg-white);
  padding: 2rem;
  border-radius: var(--border-radius);
  border: 1px solid var(--border-color);
}

.feature-icon {
  width: 48px;
  height: 48px;
  background-color: var(--accent-light);
  color: var(--accent-color);
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

.feature-card h3 {
  font-size: 1.25rem;
  color: var(--text-dark);
  margin-bottom: 0.5rem;
}

/* FAQ Section */
.faq-section {
  padding: 4rem 1.5rem;
  background-color: var(--bg-white);
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  text-align: left;
  background: var(--bg-light);
  border: none;
  padding: 1.25rem 1.5rem;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-dark);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-question:focus {
  outline: 2px solid var(--accent-color);
}

.faq-answer {
  padding: 1.25rem 1.5rem;
  background: var(--bg-white);
  border-top: 1px solid var(--border-color);
  display: none;
}

.faq-item.open .faq-answer {
  display: block;
}

.faq-toggle-icon {
  font-size: 1.25rem;
  transition: transform var(--transition-fast);
}

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

/* Content Page Styling (About, Contact, Legal) */
.page-header {
  background-color: var(--primary-color);
  color: #fff;
  padding: 3.5rem 1.5rem;
  text-align: center;
}

.page-header h1 {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
}

.content-block {
  max-width: 850px;
  margin: 0 auto;
  padding: 3rem 1.5rem;
  line-height: 1.8;
}

.content-block h2 {
  font-size: 1.5rem;
  color: var(--text-dark);
  margin: 2rem 0 1rem 0;
}

.content-block p {
  margin-bottom: 1.25rem;
}

.content-block ul {
  margin-bottom: 1.25rem;
  padding-left: 1.5rem;
}

/* Contact Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  background: var(--bg-light);
  padding: 2rem;
  border-radius: var(--border-radius);
  border: 1px solid var(--border-color);
  margin-top: 2rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-weight: 600;
  color: var(--text-dark);
}

.form-group input, .form-group textarea {
  padding: 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  font-family: inherit;
  font-size: 1rem;
}

.form-group input:focus, .form-group textarea:focus {
  outline: 2px solid var(--accent-color);
  border-color: transparent;
}

.legal-notice {
  background: #fef3c7;
  border-left: 4px solid #f59e0b;
  padding: 1rem;
  margin: 1.5rem 0;
  font-size: 0.95rem;
  color: #92400e;
}

/* Footer */
footer {
  background-color: var(--primary-color);
  color: #94a3b8;
  padding: 3rem 1.5rem 1.5rem 1.5rem;
  border-top: 1px solid var(--primary-light);
}

.footer-container {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.footer-col h4 {
  color: #ffffff;
  font-size: 1.1rem;
  margin-bottom: 1rem;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-col a {
  color: #94a3b8;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-col a:hover, .footer-col a:focus {
  color: #ffffff;
}

.footer-bottom {
  max-width: var(--max-width);
  margin: 0 auto;
  padding-top: 1.5rem;
  border-top: 1px solid var(--primary-light);
  text-align: center;
  font-size: 0.875rem;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
  .mobile-menu-btn {
    display: block;
  }

  nav ul {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-white);
    flex-direction: column;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
  }

  nav.is-open ul {
    display: flex;
  }

  .hero-section h1 {
    font-size: 2rem;
  }
}