/* Base CSS for Master E.K. Website */
/* Reflects Master E.K.'s philosophy - calm, meditative, simple, and dignified */

:root {
  color-scheme: light only;

  /* Brand Colors from Style Guide */
  --mek-primary: #D7700D;
  --mek-primary-dark: #b85d0a;
  --mek-primary-light: rgba(215, 112, 13, 0.1);
  --mek-secondary: #365F8E;
  --mek-secondary-dark: #2a4b6f;
  --mek-accent: #D7700D;

  /* State Colors */
  --color-info: #2F80ED;
  --color-success: #27AE60;
  --color-warning: #E2B93B;
  --color-error: #EB5757;

  /* Black Colors */
  --color-black1: #000000;
  --color-black2: #1D1D1D;
  --color-black3: #282828;
  --mek-white: #FFFFFF;

  /* Grey Palette */
  --color-gray1: #333333;
  --color-gray2: #4F4F4F;
  --color-gray3: #828282;
  --color-gray4: #BDBDBD;
  --color-gray5: #E0E0E0;
  --color-gray6: #F9FAFC;


  /* Legacy aliases for compatibility */
  --mek-text: var(--color-black2);
  --mek-text-secondary: var(--color-gray2);
  --mek-light: var(--color-gray5);
  --mek-gray: var(--color-gray3);
  --mek-gray-light: var(--color-gray4);
  --mek-border: var(--color-gray5);

  /* Spacing System (8px base) */
  --spacing-xs: 0.5rem;      /* 8px */
  --spacing-sm: 1rem;         /* 16px */
  --spacing-md: 1.5rem;       /* 24px */
  --spacing-lg: 2rem;         /* 32px */
  --spacing-xl: 2.5rem;       /* 40px */
  --spacing-2xl: 3.5rem;      /* 56px */
  --spacing-3xl: 4.5rem;      /* 72px */
  --spacing-4xl: 5rem;        /* 80px */
  --spacing-5xl: 6rem;        /* 96px */
  --spacing-6xl: 7.5rem;      /* 120px */

  /* Typography - Inter Font */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Font Sizes */
  --font-size-xs: 0.875rem;   /* 14px */
  --font-size-sm: 1rem;        /* 16px */
  --font-size-base: 1.125rem;  /* 18px */
  --font-size-md: 1.125rem;    /* 18px */
  --font-size-lg: 1.25rem;     /* 20px */
  --font-size-xl: 1.5rem;      /* 24px */
  --font-size-2xl: 2rem;       /* 32px */
  --font-size-3xl: 2.5rem;     /* 40px */
  --font-size-4xl: 3rem;       /* 48px */
  --font-size-5xl: 3.5rem;     /* 56px */

  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);

  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-base: 250ms ease-in-out;
  --transition-slow: 350ms ease-in-out;
}

/* Reset and Base Styles */
* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-sans);
  color: var(--mek-text);
  background-color: #F8F9FA;  /* Lighter canvas background for elevation */
  line-height: 1.6;
  transition: background-color var(--transition-base), color var(--transition-base);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.2;
  margin-top: 0;
  margin-bottom: var(--spacing-md);
  color: var(--mek-text);
}

h1 { font-size: var(--font-size-3xl); }
h2 { font-size: var(--font-size-2xl); }
h3 { font-size: var(--font-size-xl); }
h4 { font-size: var(--font-size-lg); }

p {
  margin-top: 0;
  margin-bottom: var(--spacing-md);
}

a {
  color: var(--mek-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--mek-secondary);
}

/* Layout */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

/* Top Utility Bar */
.top-utility-bar {
  background-color: var(--mek-primary);
  height: 50px;
  display: flex;
  align-items: center;
}

.top-utility-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

/* Primary Site Link */
.primary-site-link {
  display: flex;
  align-items: center;
}

.primary-site-link a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--mek-white);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.4rem 0.75rem;
  background: rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.primary-site-link a:hover {
  background: rgba(255, 255, 255, 0.25);
  color: var(--mek-white);
}

.primary-site-link a i {
  font-size: 0.9rem;
}

.primary-site-link a span {
  font-weight: 600;
  letter-spacing: 0.3px;
}

.utility-icons {
  display: flex;
  gap: var(--spacing-xs);
  align-items: center;
}

.utility-icon-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: none;
  background: rgba(255, 255, 255, 0);
  border-radius: var(--radius-md);
  color: var(--mek-white);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.utility-icon-btn:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* User Menu Dropdown */
.user-menu-wrapper {
  position: relative;
}

.user-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: var(--mek-white);
  border-radius: var(--radius-lg);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
  min-width: 280px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--transition-base);
  z-index: 1000;
}

.user-dropdown.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.user-dropdown-header {
  padding: 1.25rem;
  border-bottom: 1px solid var(--color-gray5);
  background: linear-gradient(135deg, var(--mek-primary) 0%, var(--mek-secondary) 100%);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.user-info {
  color: var(--mek-white);
}

.user-name {
  font-size: var(--font-size-md);
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.user-email {
  font-size: var(--font-size-xs);
  opacity: 0.9;
}

.user-dropdown-menu {
  padding: 0.5rem;
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  color: var(--color-gray1);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  font-size: var(--font-size-sm);
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  cursor: pointer;
  font-family: var(--font-sans);
}

.dropdown-item:hover {
  background: var(--color-gray6);
  color: var(--mek-primary);
}

.dropdown-item i {
  font-size: 1.125rem;
  width: 20px;
  text-align: center;
}

.dropdown-divider {
  height: 1px;
  background: var(--color-gray5);
  margin: 0.5rem 0;
}

.logout-btn {
  color: var(--color-error);
}

.logout-btn:hover {
  background: rgba(235, 87, 87, 0.1);
  color: var(--color-error);
}

/* User Welcome Message in Header */
.user-welcome {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.25rem;
  padding: 0.5rem 1rem;
}

.welcome-text {
  font-size: var(--font-size-xs);
  color: var(--color-gray3);
  font-weight: 500;
}

.welcome-name {
  font-size: var(--font-size-lg);
  color: var(--mek-primary);
  font-weight: 600;
}

/* Main Header - Elevated with shadow */
.main-header {
  background-color: var(--mek-white);
  min-height: 95px;
  display: flex;
  align-items: center;
  border-bottom: none;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  text-decoration: none;
  color: var(--mek-text);
}

.logo-image {
  height: 60px;
  width: auto;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--mek-primary);
  letter-spacing: 0.5px;
}

.brand-subtitle {
  font-size: var(--font-size-base);
  color: var(--mek-text);
  margin-top: var(--spacing-xs);
}

/* Header Navigation */
.header-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.header-nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--mek-text);
  text-decoration: none;
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-md);
  transition: color var(--transition-fast), background-color var(--transition-fast);
  white-space: nowrap;
}

.header-nav-link:hover {
  color: var(--mek-primary);
  background-color: rgba(215, 112, 13, 0.07);
}

.header-nav-link--active {
  color: var(--mek-primary);
  font-weight: 600;
  background-color: rgba(215, 112, 13, 0.1);
}

/* Header Avatar Button (user menu trigger in header) */
.header-avatar-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 2px solid var(--mek-primary);
  background: rgba(215, 112, 13, 0.08);
  border-radius: 50%;
  color: var(--mek-primary);
  cursor: pointer;
  transition: background-color var(--transition-fast);
  flex-shrink: 0;
}

.header-avatar-btn:hover {
  background: rgba(215, 112, 13, 0.18);
}

.btn-signin {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 24px;
  font-size: 14px;
  font-weight: 600;
  background-color: var(--mek-secondary);
  color: var(--mek-white);
  border-radius: var(--radius-lg);
  text-decoration: none;
  white-space: nowrap;
  transition: background-color var(--transition-fast);
}

.btn-signin:hover {
  background-color: #2D4E75;
  color: var(--mek-white);
}

/* Main Content */
.site-main {
  min-height: 500px;
  background-color: var(--color-gray6);
}

/* Buttons - Following Style Guide */
/* Padding: 5× font size (left/right), 1× font size (top/bottom) */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1em 5em;  /* 1× and 5× of current font-size */
  font-size: var(--font-size-sm);  /* 16px base */
  font-weight: 500;
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  line-height: 1.4;
}

/* Primary Button - brandPrimary */
.btn-primary {
  background-color: var(--mek-primary);
  color: var(--mek-white);
}

.btn-primary:hover {
  background-color: #BF6209;  /* Darker primary */
  color: var(--mek-white);
}

.btn-primary:active {
  background-color: #A65607;  /* Deeper primary */
}

.btn-primary:disabled {
  background-color: var(--color-gray4);
  cursor: not-allowed;
}

/* Secondary Button - brandSecondary */
.btn-secondary {
  background-color: var(--mek-secondary);
  color: var(--mek-white);
}

.btn-secondary:hover {
  background-color: #2D4E75;
  color: var(--mek-white);
}

/* Outline Button */
.btn-outline {
  background-color: transparent;
  color: var(--mek-primary);
  border: 1px solid var(--mek-primary);
}

.btn-outline:hover {
  background-color: var(--mek-primary);
  color: var(--mek-white);
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  background: transparent;
  border: none;
  border-radius: var(--radius-md);
  color: var(--mek-text);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.icon-btn:hover {
  background-color: var(--mek-light);
}

.icon-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Loading States */
.spinner {
  display: inline-block;
  width: 2rem;
  height: 2rem;
  border: 3px solid var(--mek-gray-light);
  border-top-color: var(--mek-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.carousel-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-2xl);
  gap: var(--spacing-md);
}

.skeleton {
  background: linear-gradient(
    90deg,
    var(--mek-gray-light) 25%,
    var(--mek-light) 50%,
    var(--mek-gray-light) 75%
  );
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s ease-in-out infinite;
  border-radius: var(--radius-md);
}

@keyframes skeleton-loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* Section Styles */
.section-header {
  display: flex;
  align-items: center;
  padding-bottom: var(--spacing-xs);
}

.section-header h2 {
  margin: 0;
  font-size: 24px;
  line-height: 26.4px;
  font-weight: 700;
  color: var(--mek-accent);
}

.section-actions {
  display: none;  /* Hide search and filter buttons */
  gap: var(--spacing-sm);
}

.view-all-link {
  color: var(--color-info);
  font-weight: 500;
  transition: color var(--transition-fast);
  padding-left: var(--spacing-sm);
  padding-top: 8px;
  font-size: small;
}

.view-all-link:hover {
  color: var(--mek-secondary);
}

/* Empty State */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-2xl);
  text-align: center;
  color: var(--mek-gray);
}

.empty-state .empty-icon {
  margin-bottom: var(--spacing-lg);
  color: var(--mek-gray-light);
}

.empty-state p {
  margin: 0;
  font-size: var(--font-size-lg);
}

/* Footer Styles */
footer {
  background-color: var(--mek-white);
  color: var(--color-gray2);
  padding: var(--spacing-2xl) 0 var(--spacing-lg) 0;
  border-top: 1px solid var(--color-gray5);
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--spacing-3xl);
  margin-bottom: var(--spacing-xl);
  align-items: start;
}

.footer-left .logo {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.logo-img {
  height: 50px;
  width: 50px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

.footer-mission-heading {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-black2);
  margin: 0 0 var(--spacing-sm) 0;
  line-height: 1.4;
}

.logo-text h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-black2);
  margin: 0;
  line-height: 1.4;
}

.footer-desc {
  color: var(--color-gray2);
  line-height: 1.6;
  font-size: 12px;
  max-width: 420px;
}

.footer-center {
  padding-left: var(--spacing-lg);
}

.footer-center h4 {
  color: var(--color-black2);
  margin-bottom: var(--spacing-md);
  font-size: 15px;
  font-weight: 700;
}

.footer-right h4 {
  color: var(--color-black2);
  margin-bottom: var(--spacing-xs);
  font-size: 15px;
  font-weight: 700;
}

.social-icons {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.social-icons a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background-color: var(--color-black2);
  border-radius: 50%;
  color: var(--mek-white);
  font-size: 16px;
  transition: all var(--transition-fast);
}

.social-icons a:hover {
  background-color: var(--mek-primary);
  transform: translateY(-2px);
}

.footer-right {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.footer-mobileapp {
  margin-bottom: var(--spacing-xs);
  display: flex;
  justify-content: center;
}

.footer-mobileapp img {
  width: 70px;
  height: auto;
}

.footer-right h4 {
  text-align: center;
  margin-bottom: 2px;
}

.footer-right p {
  color: var(--color-gray2);
  font-size: 11px;
  margin-bottom: var(--spacing-md);
  text-align: center;
}

.app-buttons {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  align-items: center;
}

.app-buttons a {
  display: block;
}

.app-buttons img {
  height: 38px;
  width: auto;
  transition: transform var(--transition-fast);
}

.app-buttons a:hover img {
  transform: scale(1.05);
}

.copyright {
  text-align: center;
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--color-gray5);
  color: var(--color-gray3);
  font-size: 13px;
}

.copyright p {
  margin: 0;
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-0 { margin-top: 0; }
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }

.mb-0 { margin-bottom: 0; }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }

/* Responsive Design */

/* Extra small devices (phones, 480px and below) */
@media (max-width: 480px) {
  :root {
    --font-size-3xl: 1.25rem;
    --font-size-2xl: 1.125rem;
    --font-size-xl: 1rem;
    --font-size-lg: 0.9375rem;
  }

  .container {
    padding: 0 var(--spacing-sm);
  }

  .top-utility-bar {
    height: 50px;
  }

  .primary-site-link a {
    font-size: 0.75rem;
    padding: 0.3rem 0.5rem;
    gap: 0.35rem;
  }

  .primary-site-link a i {
    font-size: 0.8rem;
  }

  .header-nav {
    display: none;
  }

  .main-header {
    min-height: auto;
    padding: var(--spacing-sm) 0;
  }

  .header-content {
    flex-direction: column;
    gap: var(--spacing-sm);
    text-align: center;
  }

  .brand-logo {
    flex-direction: column;
    gap: var(--spacing-xs);
  }

  .logo-image {
    height: 35px;
  }

  .brand-title {
    font-size: 1rem;
  }

  .brand-subtitle {
    font-size: var(--font-size-xs);
    display: none;
  }

  .btn-signin {
    padding: 6px 16px;
    font-size: 12px;
  }

  .signin-subtitle {
    font-size: 10px;
  }

  .user-welcome {
    padding: 0.25rem 0.5rem;
  }

  .welcome-text {
    font-size: 11px;
  }

  .welcome-name {
    font-size: 14px;
  }

  /* User dropdown - make it full width on mobile */
  .user-dropdown {
    min-width: 240px;
    max-width: calc(100vw - 32px);
    right: -8px;
  }

  .user-dropdown-header {
    padding: 1rem;
  }

  .user-name {
    font-size: var(--font-size-sm);
  }

  .user-email {
    font-size: 12px;
  }

  .dropdown-item {
    padding: 0.625rem 0.75rem;
    font-size: var(--font-size-xs);
  }

  .section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-sm);
  }

  .section-header h2 {
    font-size: 18px;
    line-height: 1.2;
  }

  /* Footer mobile styles */
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .footer-center {
    padding-left: 0;
  }

  .footer-mission-heading {
    font-size: 14px;
  }

  .footer-desc {
    font-size: 11px;
  }

  .footer-center h4,
  .footer-right h4 {
    font-size: 14px;
  }

  .social-icons a {
    width: 32px;
    height: 32px;
    font-size: 14px;
  }

  .app-buttons img {
    height: 32px;
  }

  .copyright {
    font-size: 11px;
    padding-top: var(--spacing-md);
  }

  /* Buttons - smaller on mobile */
  .btn {
    padding: 0.75em 2em;
    font-size: var(--font-size-xs);
  }
}

/* Small devices (phones in landscape, small tablets, 600px and below) */
@media (max-width: 600px) {
  :root {
    --font-size-3xl: 1.375rem;
    --font-size-2xl: 1.1875rem;
    --font-size-xl: 1.0625rem;
  }

  .container {
    padding: 0 var(--spacing-sm);
  }

  .top-utility-bar {
    height: 55px;
  }

  .main-header {
    min-height: auto;
    padding: var(--spacing-sm) 0;
  }

  .header-content {
    flex-direction: column;
    gap: var(--spacing-sm);
    text-align: center;
  }

  .brand-logo {
    flex-direction: column;
    gap: var(--spacing-xs);
  }

  .logo-image {
    height: 38px;
  }

  .brand-title {
    font-size: 1.0625rem;
  }

  .brand-subtitle {
    font-size: var(--font-size-xs);
  }

  .user-dropdown {
    min-width: 260px;
    max-width: calc(100vw - 32px);
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .footer-center {
    padding-left: 0;
  }
}

/* Medium devices (tablets, 768px and below) */
@media (max-width: 768px) {
  :root {
    --font-size-3xl: 1.5rem;
    --font-size-2xl: 1.25rem;
    --font-size-xl: 1.125rem;
  }

  .container {
    padding: 0 var(--spacing-md);
  }

  .top-utility-bar {
    height: 60px;
  }

  .primary-site-link a {
    font-size: 0.8rem;
    padding: 0.35rem 0.6rem;
  }

  .header-nav {
    display: none;
  }

  .main-header {
    min-height: auto;
    padding: var(--spacing-md) 0;
  }

  .header-content {
    flex-direction: column;
    gap: var(--spacing-md);
    text-align: center;
  }

  .brand-logo {
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  .logo-image {
    height: 40px;
  }

  .brand-title {
    font-size: var(--font-size-lg);
  }

  .brand-subtitle {
    font-size: var(--font-size-sm);
  }

  .section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-md);
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }

  .footer-center {
    padding-left: 0;
  }

  .user-dropdown {
    min-width: 280px;
    max-width: calc(100vw - 48px);
  }
}

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

/* Focus Styles */
:focus-visible {
  outline: 2px solid var(--mek-primary);
  outline-offset: 2px;
}

/* Smooth Scrolling */
html {
  scroll-behavior: smooth;
}