/**
 * SHENA Companion - Main Stylesheet
 * Combines all design system components
 * Version 1.2.0 - February 2026
 */

/* Import Design System */
@import url('./shena-variables.css');
@import url('./shena-typography.css');
@import url('./shena-buttons.css');
@import url('./shena-forms.css');
@import url('./shena-components.css');

/* ========================================
   BASE STYLES
   ======================================== */

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

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--shena-white);
  overflow-x: hidden;
}

img,
svg,
video,
canvas,
iframe {
  max-width: 100%;
  height: auto;
}

main {
  width: 100%;
  overflow-x: hidden;
}

/* ========================================
   LAYOUT
   ======================================== */

.container {
  width: 100%;
  max-width: 1299px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.section {
  padding: var(--space-lg) 0;
}

.section-light {
  background-color: var(--shena-light-gray);
}

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

.navbar {
  background-color: var(--shena-white);
  box-shadow: var(--shadow-sm);
  padding: var(--space-sm) 0;
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
}

.navbar-brand {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--shena-primary-purple) !important;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.navbar-brand:hover {
  color: #6A3085 !important;
}

.navbar-nav .nav-link {
  color: var(--shena-dark-text);
  font-weight: var(--font-medium);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  transition: var(--transition-base);
  font-size: var(--text-base);
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: var(--shena-primary-purple);
  background-color: rgba(127, 61, 158, 0.1);
}

.shena-public-nav .navbar-toggler {
  border: 2px solid #111;
  border-radius: 8px;
  padding: 0.35rem 0.55rem;
  min-width: 50px;
  min-height: 38px;
  display: none;
  align-items: center;
  justify-content: center;
}

@media (max-width: 991.98px) {
  .shena-public-nav .navbar-toggler {
    display: inline-flex;
  }
}

.shena-public-nav .navbar-toggler:focus {
  box-shadow: none;
}

.shena-public-nav .shena-hamburger {
  width: 22px;
  height: 16px;
  position: relative;
  display: inline-flex;
  flex-direction: column;
  justify-content: space-between;
}

.shena-public-nav .shena-hamburger-line {
  display: block;
  width: 22px;
  height: 2.5px;
  border-radius: 4px;
  background: rgba(17, 17, 17, 0.92);
  transform-origin: center;
  transition: transform 0.25s ease, opacity 0.2s ease;
}

.shena-public-nav .navbar-toggler[aria-expanded="true"] .shena-hamburger-line:nth-child(1) {
  transform: translateY(6.8px) rotate(45deg);
}

.shena-public-nav .navbar-toggler[aria-expanded="true"] .shena-hamburger-line:nth-child(2) {
  opacity: 0;
}

.shena-public-nav .navbar-toggler[aria-expanded="true"] .shena-hamburger-line:nth-child(3) {
  transform: translateY(-6.8px) rotate(-45deg);
}

.shena-public-nav .shena-nav-actions .btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
}

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

footer {
  background: linear-gradient(135deg, #2A1A4D 0%, #1A0F2E 100%);
  color: var(--shena-white);
  padding: var(--space-lg) 0 var(--space-md);
  margin-top: var(--space-xl);
}

footer h5, footer h6 {
  color: var(--shena-white);
  font-family: var(--font-body);
  margin-bottom: var(--space-sm);
}

footer a {
  color: rgba(255, 255, 255, 0.7);
  transition: var(--transition-base);
}

footer a:hover {
  color: var(--shena-accent-gold);
}

footer .social-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  transition: var(--transition-base);
}

footer .social-links a:hover {
  background-color: var(--shena-primary-purple);
  transform: translateY(-2px);
}

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

/* Spacing */
.mt-xs { margin-top: var(--space-xs); }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }

.mb-xs { margin-bottom: var(--space-xs); }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }

.py-xs { padding-top: var(--space-xs); padding-bottom: var(--space-xs); }
.py-sm { padding-top: var(--space-sm); padding-bottom: var(--space-sm); }
.py-md { padding-top: var(--space-md); padding-bottom: var(--space-md); }
.py-lg { padding-top: var(--space-lg); padding-bottom: var(--space-lg); }

/* Backgrounds */
.bg-purple { background-color: var(--shena-primary-purple); }
.bg-gold { background-color: var(--shena-accent-gold); }
.bg-light { background-color: var(--shena-light-gray); }

/* Text Alignment */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

/* Display */
.d-flex { display: flex; }
.d-block { display: block; }
.d-none { display: none; }

/* Flex */
.flex-column { flex-direction: column; }
.align-items-center { align-items: center; }
.justify-content-center { justify-content: center; }
.justify-content-between { justify-content: space-between; }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }

/* Shadows */
.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }

/* Borders */
.rounded { border-radius: var(--radius-sm); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-full { border-radius: var(--radius-full); }

/* Sections */
.section {
  padding: 80px 0;
}

.section-light {
  background-color: #f8f9fa;
}

/* Hero Section */
.hero-section {
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 100px 0;
  position: relative;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
}

.hero-section .container {
  position: relative;
  z-index: 2;
}

/* CTA Section */
.cta-section {
  padding: 80px 0;
}

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

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

  .shena-public-nav .container {
    padding-left: 12px;
    padding-right: 12px;
  }

  .shena-public-nav .navbar-brand img {
    height: 56px !important;
  }

  .shena-public-nav .navbar-collapse {
    background: #fff;
    margin-top: 10px;
    border-radius: 12px;
    border: 1px solid #ECECEC;
    padding: 10px 12px 14px;
  }

  .shena-public-nav .shena-nav-links {
    gap: 0 !important;
    width: 100%;
    align-items: stretch !important;
  }

  .shena-public-nav .shena-nav-links .nav-link {
    display: block;
    text-align: left;
    padding: 10px 8px !important;
    border-radius: 8px;
  }

  .shena-public-nav .shena-nav-actions {
    width: 100%;
    margin-top: 8px;
    gap: 8px;
    align-items: stretch !important;
  }

  .shena-public-nav .shena-nav-actions .nav-item {
    width: 100%;
    margin-right: 0 !important;
  }

  .shena-public-nav .shena-nav-actions .btn {
    width: 100%;
    padding: 10px 14px !important;
  }

  .table,
  table {
    display: block;
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    white-space: nowrap;
  }
  
  h1, .h1 {
    font-size: var(--text-4xl);
  }
  
  h2, .h2 {
    font-size: var(--text-3xl);
  }
  
  .hero-section {
    min-height: 400px;
    padding: var(--space-md) 0;
  }
  
  .section {
    padding: var(--space-md) 0;
  }
}

@media (max-width: 576px) {
  h1, .h1 {
    font-size: var(--text-3xl);
  }
  
  .btn-lg {
    padding: 12px 24px;
    font-size: var(--text-base);
  }
}

/* ========================================
   FOOTER HOVER EFFECTS
   ======================================== */

footer a {
  transition: color 0.3s ease, opacity 0.3s ease;
}

footer a:hover {
  color: var(--shena-accent-gold) !important;
  opacity: 1 !important;
}