/* Copyright (c) Obsyk. All rights reserved. */
/* Proprietary and confidential. */
/* Obsyk Shared UI v1.0.0 - Combined CSS */

/* ============================================
   Brand Variables
   ============================================ */
:root {
  /* Primary - Indigo (Trust, security, enterprise) */
  --obsyk-primary-50: #eef2ff;
  --obsyk-primary-100: #e0e7ff;
  --obsyk-primary-200: #c7d2fe;
  --obsyk-primary-300: #a5b4fc;
  --obsyk-primary-400: #818cf8;
  --obsyk-primary-500: #6366f1;
  --obsyk-primary-600: #4f46e5;
  --obsyk-primary-700: #4338ca;
  --obsyk-primary-800: #3730a3;
  --obsyk-primary-900: #312e81;
  --obsyk-primary-950: #1e1b4b;

  /* Secondary - Slate (Professional, technical) */
  --obsyk-secondary-50: #f8fafc;
  --obsyk-secondary-100: #f1f5f9;
  --obsyk-secondary-200: #e2e8f0;
  --obsyk-secondary-300: #cbd5e1;
  --obsyk-secondary-400: #94a3b8;
  --obsyk-secondary-500: #64748b;
  --obsyk-secondary-600: #475569;
  --obsyk-secondary-700: #334155;
  --obsyk-secondary-800: #1e293b;
  --obsyk-secondary-900: #0f172a;
  --obsyk-secondary-950: #020617;

  /* Accent - Emerald (Success, security) */
  --obsyk-accent-50: #ecfdf5;
  --obsyk-accent-100: #d1fae5;
  --obsyk-accent-200: #a7f3d0;
  --obsyk-accent-300: #6ee7b7;
  --obsyk-accent-400: #34d399;
  --obsyk-accent-500: #10b981;
  --obsyk-accent-600: #059669;
  --obsyk-accent-700: #047857;
  --obsyk-accent-800: #065f46;
  --obsyk-accent-900: #064e3b;
  --obsyk-accent-950: #022c22;

  /* Typography */
  --obsyk-font-sans: 'Inter', ui-sans-serif, system-ui, -apple-system, sans-serif;
  --obsyk-font-mono: 'JetBrains Mono', ui-monospace, monospace;

  /* Spacing */
  --obsyk-header-height: 64px;
}

/* Base reset for shared components */
.obsyk-shared *,
.obsyk-shared *::before,
.obsyk-shared *::after {
  box-sizing: border-box;
}

.obsyk-shared {
  font-family: var(--obsyk-font-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.5;
}

.obsyk-shared a {
  text-decoration: none;
  color: inherit;
}

.obsyk-shared button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

.obsyk-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ============================================
   Header Styles
   ============================================ */
.obsyk-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background-color: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--obsyk-secondary-200);
}

.obsyk-header-nav {
  max-width: 80rem;
  margin: 0 auto;
  padding: 0 1rem;
}

@media (min-width: 640px) {
  .obsyk-header-nav { padding: 0 1.5rem; }
}

@media (min-width: 1024px) {
  .obsyk-header-nav { padding: 0 2rem; }
}

.obsyk-header-inner {
  display: flex;
  height: var(--obsyk-header-height);
  align-items: center;
  justify-content: space-between;
}

.obsyk-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.obsyk-logo-icon { width: 32px; height: 32px; }

.obsyk-logo-text {
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: -0.025em;
  color: var(--obsyk-secondary-900);
}

.obsyk-nav-desktop {
  display: none;
  align-items: center;
  gap: 1.5rem;
}

@media (min-width: 1024px) {
  .obsyk-nav-desktop { display: flex; }
}

.obsyk-dropdown { position: relative; }

.obsyk-dropdown-trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.5rem 0;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--obsyk-secondary-600);
  transition: color 0.15s ease;
}

.obsyk-dropdown-trigger:hover { color: var(--obsyk-secondary-900); }

.obsyk-dropdown-trigger svg {
  width: 1rem;
  height: 1rem;
  transition: transform 0.2s ease;
}

.obsyk-dropdown:hover .obsyk-dropdown-trigger svg { transform: rotate(180deg); }

.obsyk-dropdown-panel {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 100%;
  padding-top: 0.5rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
}

.obsyk-dropdown:hover .obsyk-dropdown-panel {
  opacity: 1;
  visibility: visible;
}

.obsyk-dropdown-content {
  width: 540px;
  border-radius: 0.75rem;
  background-color: white;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  border: 1px solid var(--obsyk-secondary-200);
  padding: 1.5rem;
}

.obsyk-dropdown-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.obsyk-dropdown-section-title {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--obsyk-secondary-400);
  margin-bottom: 0.75rem;
}

.obsyk-dropdown-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.obsyk-dropdown-list li { margin-bottom: 0.25rem; }

.obsyk-dropdown-link {
  display: block;
  padding: 0.75rem;
  border-radius: 0.5rem;
  transition: background-color 0.15s ease;
}

.obsyk-dropdown-link:hover { background-color: var(--obsyk-secondary-50); }

.obsyk-dropdown-link-title {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--obsyk-secondary-900);
}

.obsyk-dropdown-link-desc {
  display: block;
  margin-top: 0.125rem;
  font-size: 0.75rem;
  color: var(--obsyk-secondary-500);
}

.obsyk-dropdown-compare {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--obsyk-secondary-100);
}

.obsyk-dropdown-compare-links { display: flex; gap: 1rem; }

.obsyk-dropdown-compare-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--obsyk-primary-600);
  transition: color 0.15s ease;
}

.obsyk-dropdown-compare-link:hover { color: var(--obsyk-primary-700); }

.obsyk-nav-link {
  padding: 0.5rem 0;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--obsyk-secondary-600);
  transition: color 0.15s ease;
}

.obsyk-nav-link:hover,
.obsyk-nav-link.active { color: var(--obsyk-secondary-900); }

.obsyk-nav-link.active { color: var(--obsyk-primary-600); }

.obsyk-header-cta {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.obsyk-btn-signin {
  display: none;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--obsyk-secondary-600);
  transition: color 0.15s ease;
}

@media (min-width: 640px) {
  .obsyk-btn-signin { display: block; }
}

.obsyk-btn-signin:hover { color: var(--obsyk-secondary-900); }

.obsyk-shared .obsyk-btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: white;
  background-color: var(--obsyk-primary-600);
  border-radius: 0.5rem;
  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  transition: background-color 0.15s ease;
}

.obsyk-shared .obsyk-btn-primary:hover { background-color: var(--obsyk-primary-700); }

.obsyk-mobile-menu-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem;
  border-radius: 0.5rem;
  color: var(--obsyk-secondary-600);
  transition: background-color 0.15s ease, color 0.15s ease;
}

@media (min-width: 1024px) {
  .obsyk-mobile-menu-btn { display: none; }
}

.obsyk-mobile-menu-btn:hover {
  background-color: var(--obsyk-secondary-100);
  color: var(--obsyk-secondary-900);
}

.obsyk-mobile-menu-btn svg { width: 1.5rem; height: 1.5rem; }

.obsyk-icon-close { display: none; }

.obsyk-mobile-menu-btn.active .obsyk-icon-open { display: none; }
.obsyk-mobile-menu-btn.active .obsyk-icon-close { display: block; }

.obsyk-mobile-menu { display: none; }

@media (min-width: 1024px) {
  .obsyk-mobile-menu { display: none !important; }
}

.obsyk-mobile-menu.open { display: block; }

.obsyk-mobile-menu-content {
  background-color: white;
  border-top: 1px solid var(--obsyk-secondary-200);
  padding: 1.5rem 1rem;
}

.obsyk-mobile-section { margin-bottom: 1.5rem; }

.obsyk-mobile-section-title {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--obsyk-secondary-400);
  margin-bottom: 0.75rem;
}

.obsyk-mobile-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.obsyk-mobile-list li { margin-bottom: 0.5rem; }

.obsyk-mobile-link {
  display: block;
  padding: 0.5rem 0;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--obsyk-secondary-900);
  transition: color 0.15s ease;
}

.obsyk-mobile-link:hover { color: var(--obsyk-primary-600); }

.obsyk-mobile-divider {
  border-top: 1px solid var(--obsyk-secondary-200);
  padding-top: 1.5rem;
  margin-top: 1.5rem;
}

.obsyk-header-spacer { height: var(--obsyk-header-height); }

/* ============================================
   Footer Styles
   ============================================ */
.obsyk-footer {
  background-color: var(--obsyk-secondary-900);
  color: var(--obsyk-secondary-300);
}

.obsyk-footer-inner {
  max-width: 80rem;
  margin: 0 auto;
  padding: 3rem 1rem;
}

@media (min-width: 640px) {
  .obsyk-footer-inner { padding: 3rem 1.5rem; }
}

@media (min-width: 1024px) {
  .obsyk-footer-inner { padding: 4rem 2rem; }
}

.obsyk-footer-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

@media (min-width: 768px) {
  .obsyk-footer-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 1024px) {
  .obsyk-footer-grid { grid-template-columns: repeat(6, 1fr); }
}

.obsyk-footer-brand { grid-column: span 2; }

@media (min-width: 768px) {
  .obsyk-footer-brand { grid-column: span 3; }
}

@media (min-width: 1024px) {
  .obsyk-footer-brand { grid-column: span 1; }
}

.obsyk-footer-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.obsyk-footer-logo-icon { width: 32px; height: 32px; }

.obsyk-footer-logo-text {
  font-size: 1.125rem;
  font-weight: 600;
  color: white;
}

.obsyk-footer-tagline {
  margin-top: 1rem;
  font-size: 0.875rem;
  color: var(--obsyk-secondary-300);
}

.obsyk-footer-column h3 {
  font-size: 0.875rem;
  font-weight: 600;
  color: white;
  margin: 0 0 1rem 0;
}

.obsyk-footer-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.obsyk-footer-list li { margin-bottom: 0.75rem; }

.obsyk-footer-link {
  font-size: 0.875rem;
  color: var(--obsyk-secondary-300);
  transition: color 0.15s ease;
}

.obsyk-footer-link:hover { color: white; }

.obsyk-footer-subsection {
  padding-top: 0.5rem;
  margin-top: 0.5rem;
  border-top: 1px solid var(--obsyk-secondary-800);
}

.obsyk-footer-subsection-title {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--obsyk-secondary-500);
  margin-bottom: 0.5rem;
}

.obsyk-footer-bottom {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--obsyk-secondary-800);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

@media (min-width: 640px) {
  .obsyk-footer-bottom {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.obsyk-footer-copyright {
  font-size: 0.875rem;
  color: var(--obsyk-secondary-400);
  margin: 0;
}

.obsyk-footer-social {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.obsyk-footer-social-link {
  color: var(--obsyk-secondary-400);
  transition: color 0.15s ease;
}

.obsyk-footer-social-link:hover { color: white; }

.obsyk-footer-social-link svg { width: 1.25rem; height: 1.25rem; }