/**
 * Aevoryn Main Stylesheet
 * High-performance commercial hosting presentation
 */

@import url('tokens.css');

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

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-text-main);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--color-accent);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

/* Header & Navigation */
.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 50;
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-6);
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text-main);
}

.brand-icon {
  width: 34px;
  height: 34px;
  background: var(--color-primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.05em;
}

.brand-name {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand-tag {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-subtle);
  background: var(--color-surface-subtle);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  list-style: none;
}

.nav-links a {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.15s ease;
}

.nav-links a:hover {
  color: var(--color-text-main);
  text-decoration: none;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.55rem 1.15rem;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.15s ease;
  text-decoration: none !important;
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-primary);
  color: #ffffff !important;
  border-color: var(--color-primary);
}
.btn-primary:hover {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
}

.btn-secondary {
  background: var(--color-surface);
  color: var(--color-text-main) !important;
  border-color: var(--color-border);
}
.btn-secondary:hover {
  background: var(--color-surface-subtle);
  border-color: var(--color-border-hover);
}

.btn-sm {
  padding: 0.35rem 0.75rem;
  font-size: 0.8rem;
}

.btn-danger {
  background: var(--color-danger);
  color: #ffffff !important;
  border-color: var(--color-danger);
}
.btn-danger:hover {
  opacity: 0.9;
}

.btn-success {
  background: var(--color-success);
  color: #ffffff !important;
  border-color: var(--color-success);
}

/* Hero Section */
.hero {
  background: linear-gradient(180deg, #ffffff 0%, var(--color-bg) 100%);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-16) var(--space-6);
  text-align: center;
}

.hero-container {
  max-width: 900px;
  margin: 0 auto;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 0.3rem 0.85rem;
  border-radius: 9999px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
  box-shadow: var(--shadow-sm);
}

.hero-pill .dot {
  width: 8px;
  height: 8px;
  background: var(--color-success);
  border-radius: 50%;
}

.hero-title {
  font-size: 2.75rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--color-text-main);
  margin-bottom: var(--space-5);
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  max-width: 720px;
  margin: 0 auto var(--space-8);
  line-height: 1.6;
}

.hero-ctas {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

.hero-spec-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-6);
  font-size: 0.85rem;
  color: var(--color-text-subtle);
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-6);
  flex-wrap: wrap;
}

/* Feature & Architecture Grid */
.section {
  padding: var(--space-16) var(--space-6);
  max-width: 1200px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto var(--space-12);
}

.section-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.section-title {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-3);
}

.section-desc {
  color: var(--color-text-muted);
  font-size: 1rem;
}

/* Pricing Grid */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-8);
  align-items: stretch;
}

.pricing-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

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

.pricing-card.featured {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px var(--color-primary), var(--shadow-md);
}

.featured-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 12px;
  border-radius: 9999px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.plan-name {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.plan-desc {
  color: var(--color-text-muted);
  font-size: 0.875rem;
  margin-bottom: var(--space-6);
  min-height: 40px;
}

.plan-price-box {
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-border);
}

.currency {
  font-size: 1.5rem;
  font-weight: 700;
  vertical-align: top;
  line-height: 1;
}

.amount {
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
}

.period {
  color: var(--color-text-subtle);
  font-size: 0.85rem;
}

.plan-features {
  list-style: none;
  margin-bottom: var(--space-8);
  flex-grow: 1;
}

.plan-features li {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  padding: var(--space-2) 0;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.check-icon {
  color: var(--color-success);
  font-weight: bold;
}

/* Architecture Highlight */
.arch-card {
  background: var(--color-surface-dark);
  color: var(--color-text-inverse);
  border-radius: var(--radius-lg);
  padding: var(--space-10);
  margin-top: var(--space-12);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-10);
  align-items: center;
}

.arch-info h3 {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: var(--space-4);
  color: #fff;
}

.arch-info p {
  color: var(--color-text-inverse-muted);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: var(--space-4);
}

.tech-spec-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  background: var(--color-surface-dark-card);
  padding: var(--space-6);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-dark);
}

.tech-spec-item {
  display: flex;
  flex-direction: column;
}

.tech-spec-label {
  font-size: 0.75rem;
  color: var(--color-text-inverse-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.tech-spec-val {
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  font-family: var(--font-mono);
}

/* Alerts */
.alert {
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-6);
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  border: 1px solid transparent;
}

.alert-success {
  background: var(--color-success-bg);
  color: var(--color-success);
  border-color: var(--color-success-border);
}

.alert-error {
  background: var(--color-danger-bg);
  color: var(--color-danger);
  border-color: var(--color-danger-border);
}

.alert-info {
  background: var(--color-info-bg);
  color: var(--color-info);
  border-color: var(--color-info-border);
}

/* Forms */
.form-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-sm);
}

.form-group {
  margin-bottom: var(--space-5);
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: var(--space-2);
  color: var(--color-text-main);
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 0.6rem 0.85rem;
  font-size: 0.9rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: #ffffff;
  color: var(--color-text-main);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  font-family: inherit;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.form-help {
  font-size: 0.775rem;
  color: var(--color-text-subtle);
  margin-top: var(--space-1);
}

/* Tables */
.table-responsive {
  overflow-x: auto;
}

.table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.875rem;
}

.table th {
  background: var(--color-surface-subtle);
  padding: var(--space-3) var(--space-4);
  font-weight: 600;
  color: var(--color-text-muted);
  border-bottom: 1px solid var(--color-border);
}

.table td {
  padding: var(--space-4);
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-main);
}

.table tr:hover td {
  background: #fbfcfe;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.badge-success { background: var(--color-success-bg); color: var(--color-success); border: 1px solid var(--color-success-border); }
.badge-warning { background: var(--color-warning-bg); color: var(--color-warning); border: 1px solid var(--color-warning-border); }
.badge-danger  { background: var(--color-danger-bg); color: var(--color-danger); border: 1px solid var(--color-danger-border); }
.badge-info    { background: var(--color-info-bg); color: var(--color-info); border: 1px solid var(--color-info-border); }

/* Footer */
.site-footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: var(--space-12) var(--space-6);
  font-size: 0.85rem;
  color: var(--color-text-subtle);
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}

@media (max-width: 768px) {
  .hero-title { font-size: 2rem; }
  .arch-card { grid-template-columns: 1fr; }
  .header-container { height: auto; padding: var(--space-4); flex-direction: column; gap: var(--space-4); }
  .nav-links { flex-wrap: wrap; justify-content: center; }
}