/* public/css/base.css */
/* LifeTap Brand Design System - Base Styles */

/* Import Inter font from Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

/* ===================================
   CSS CUSTOM PROPERTIES (Design Tokens)
   =================================== */

:root {
  /* LifeTap Brand Colors */
  --color-primary-teal: #0C96A0;
  --color-primary-blue: #073B56;
  --color-bg-light: #F5F8F9;
  --color-white: #FFFFFF;
  --color-text-dark: #1A1A1A;
  --color-text-soft: #6B7480;
  --color-success: #159F55;
  --color-warning: #F5A623;

  /* Derived colors for hover states */
  --color-primary-teal-hover: #0a7d86;
  --color-primary-blue-hover: #052d42;

  /* Spacing */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 12px;
  --spacing-lg: 16px;
  --spacing-xl: 24px;
  --spacing-2xl: 32px;

  /* Border radius */
  --radius-sm: 8px;
  --radius-md: 10px;
  --radius-lg: 12px;
  --radius-full: 999px;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 20px rgba(0, 0, 0, 0.1);

  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Segoe UI', sans-serif;
}

/* ===================================
   RESET & BASE STYLES
   =================================== */

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

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-family);
  color: var(--color-text-dark);
  background-color: var(--color-bg-light);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ===================================
   CONTAINER
   =================================== */

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 var(--spacing-xl);
}

/* ===================================
   HEADER / NAVBAR
   =================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background-color: var(--color-white);
  border-bottom: 1px solid rgba(7, 59, 86, 0.1);
  backdrop-filter: blur(10px);
}

.header-inner {
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ===================================
   BRAND / LOGO
   =================================== */

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--color-primary-blue);
  font-weight: 700;
  letter-spacing: 0.02em;
  font-size: 16px;
}

.brand-logo {
  height: 48px;
  width: auto;
  object-fit: contain;
}

/* ===================================
   MAIN NAVIGATION
   =================================== */

.main-nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
}

.main-nav a {
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-primary-blue);
  transition: color 0.15s ease;
  position: relative;
}

.main-nav a:hover {
  color: var(--color-primary-teal);
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 2px;
  border-radius: var(--radius-full);
  background-color: var(--color-primary-teal);
  transition: width 0.15s ease;
}

.main-nav a:hover::after {
  width: 100%;
}

/* ===================================
   HEADER ACTIONS
   =================================== */

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

/* ===================================
   LANGUAGE DROPDOWN
   =================================== */

.lang-dropdown {
  position: relative;
}

.lang-dropdown::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  height: 10px;
}

.lang-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: 6px 12px;
  border-radius: var(--radius-full);
  background-color: transparent;
  border: 1px solid transparent;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-soft);
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
  z-index: 101;
}

.lang-btn:hover {
  background-color: var(--color-bg-light);
  color: var(--color-primary-blue);
}

.lang-flag {
  font-size: 18px;
  border-radius: 2px;
}

.lang-code {
  font-weight: 600;
}

.lang-menu {
  display: none;
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: var(--spacing-sm);
  background-color: var(--color-white);
  border: 1px solid rgba(7, 59, 86, 0.1);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  min-width: 180px;
  z-index: 100;
  overflow: hidden;
  padding: 6px;
  animation: fadeIn 0.2s ease;
}

.lang-dropdown:hover .lang-menu {
  display: block;
}

.lang-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  text-decoration: none;
  color: var(--color-text-dark);
  font-size: 14px;
  border-radius: var(--radius-sm);
  transition: background-color 0.15s;
}

.lang-item:hover {
  background-color: var(--color-bg-light);
  color: var(--color-primary-blue);
}

.lang-item.active {
  background-color: rgba(12, 150, 160, 0.1);
  color: var(--color-primary-teal);
  font-weight: 600;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-5px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===================================
   BUTTONS
   =================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  border-radius: var(--radius-lg);
  font-size: 15px;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s ease;
  font-family: var(--font-family);
}

.btn:active {
  transform: translateY(1px);
}

/* Primary Button (Mint/Teal) */
.btn-primary {
  background-color: var(--color-primary-teal);
  color: var(--color-white);
  border-color: var(--color-primary-teal);
  box-shadow: 0 4px 12px rgba(12, 150, 160, 0.25);
}

.btn-primary:hover {
  background-color: var(--color-primary-teal-hover);
  border-color: var(--color-primary-teal-hover);
  box-shadow: 0 6px 16px rgba(12, 150, 160, 0.3);
}

/* Secondary Button (Outline) */
.btn-secondary {
  background-color: var(--color-white);
  color: var(--color-primary-blue);
  border-color: var(--color-primary-blue);
}

.btn-secondary:hover {
  background-color: var(--color-primary-blue);
  color: var(--color-white);
}

/* Ghost Button */
.btn-ghost {
  background-color: transparent;
  color: var(--color-text-soft);
  border-color: transparent;
}

.btn-ghost:hover {
  background-color: var(--color-bg-light);
  color: var(--color-primary-blue);
}

/* ===================================
   BADGES / TAGS
   =================================== */

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  border-radius: var(--radius-full);
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 600;
  border: 1px solid rgba(12, 150, 160, 0.2);
  background-color: rgba(12, 150, 160, 0.08);
  color: var(--color-primary-teal);
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background-color: var(--color-primary-teal);
}

.badge-success {
  border-color: rgba(21, 159, 85, 0.2);
  background-color: rgba(21, 159, 85, 0.08);
  color: var(--color-success);
}

.badge-warning {
  border-color: rgba(245, 166, 35, 0.2);
  background-color: rgba(245, 166, 35, 0.08);
  color: var(--color-warning);
}

/* ===================================
   CARDS
   =================================== */

.card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(7, 59, 86, 0.08);
  box-shadow: var(--shadow-md);
  padding: var(--spacing-xl);
}

/* ===================================
   TYPOGRAPHY UTILITIES
   =================================== */

.text-muted {
  color: var(--color-text-soft);
  font-size: 14px;
}

.text-small {
  font-size: 13px;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--color-primary-blue);
  font-weight: 600;
  line-height: 1.3;
  margin: 0;
}

/* ===================================
   FOOTER
   =================================== */

.site-footer {
  border-top: 1px solid rgba(7, 59, 86, 0.1);
  background-color: var(--color-white);
  padding: 18px 0;
  margin-top: 40px;
}

.site-footer-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 var(--spacing-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: var(--color-text-soft);
  gap: var(--spacing-lg);
}

.site-footer-links {
  display: flex;
  gap: var(--spacing-lg);
}

.site-footer-links a {
  color: var(--color-primary-teal);
  text-decoration: none;
  transition: color 0.15s ease;
}

.site-footer-links a:hover {
  color: var(--color-primary-teal-hover);
}

/* ===================================
   UTILITIES
   =================================== */

.hidden {
  display: none !important;
}

/* ===================================
   RESPONSIVE
   =================================== */

@media (max-width: 768px) {
  .container {
    padding: 0 var(--spacing-lg);
  }

  .header-inner {
    gap: 12px;
  }

  .main-nav {
    display: none;
  }

  .btn {
    padding: 8px 16px;
    font-size: 14px;
  }
}