/* ===== Design tokens ===== */
:root {
  --color-bg: #f8fafb;
  --color-bg-card: #ffffff;
  --color-text: #1a2332;
  --color-text-muted: #5c6b7a;
  --color-primary: #0d9488;
  --color-primary-dark: #0f766e;
  --color-primary-light: #ccfbf1;
  --color-accent: #0891b2;
  --color-border: #e2e8f0;
  --color-border-light: #f1f5f9;
  --color-nav: linear-gradient(135deg, #0d9488 0%, #0f766e 100%);
  --color-nav-shadow: rgba(13, 148, 136, 0.25);
  --font-sans: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-heading: 'Outfit', 'DM Sans', sans-serif;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.1);
  --transition: 0.2s ease;
}

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

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  margin: 0;
  padding-top: 72px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--color-text);
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.3;
}

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

a:hover {
  color: var(--color-primary-dark);
}

/* ===== Header & nav ===== */
.site-header {
  position: relative;
  z-index: 1030;
}

.site-header .navbar {
  background: var(--color-nav) !important;
  box-shadow: 0 2px 12px var(--color-nav-shadow);
  padding: 0.5rem 0;
}

/* Match navbar width to content box below so logo aligns on same x-axis */
.site-header .navbar .container {
  max-width: 900px;
}

/* Logo in nav (replaces Home) – full image, curved corners */
.nav-logo-link {
  padding: 0.25rem 0.5rem !important;
  display: flex;
  align-items: center;
}

.nav-logo {
  height: 44px;
  width: auto;
  max-width: 200px;
  object-fit: contain;
  object-position: left center;
  border-radius: var(--radius-md);
  filter: contrast(1.08) brightness(1.05);
  -webkit-filter: contrast(1.08) brightness(1.05);
  display: block;
}

.site-header .navbar-nav .nav-logo-link:hover {
  background: transparent;
}

.site-header .navbar-nav .nav-logo-link:hover .nav-logo {
  filter: contrast(1.1) brightness(1.08);
  -webkit-filter: contrast(1.1) brightness(1.08);
}

.site-header .navbar-nav .nav-link {
  color: rgba(255, 255, 255, 0.9);
  font-weight: 500;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition);
}

.site-header .navbar-nav .nav-link:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.15);
}

.site-header .navbar-nav .nav-link.active {
  color: #fff;
  background: rgba(255, 255, 255, 0.2);
}

.site-header .dropdown-menu {
  border: none;
  box-shadow: var(--shadow-lg);
  border-radius: var(--radius-md);
  padding: 0.5rem;
}

.site-header .dropdown-item {
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.75rem;
}

.site-header .dropdown-item:hover {
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
}

/* Mobile: logo left, burger right (Cursor-style); collapse shows menu on tap */
@media (max-width: 991.98px) {
  .site-header .navbar .container {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
  }
  .site-header .navbar-brand.navbar-brand {
    padding-top: 0.25rem;
    padding-bottom: 0.25rem;
  }
  .navbar-logo-mobile {
    height: 40px;
    width: auto;
    max-width: 160px;
    object-fit: contain;
    border-radius: var(--radius-md);
    filter: contrast(1.08) brightness(1.05);
    -webkit-filter: contrast(1.08) brightness(1.05);
  }
  .site-header .navbar-collapse {
    flex-basis: 100%;
    flex-grow: 1;
    order: 99;
  }
  .site-header .navbar-collapse .navbar-nav {
    flex-direction: column;
    align-items: stretch;
  }
  .site-header .navbar-collapse .navbar-nav .nav-link {
    padding: 0.6rem 0.75rem;
  }
  .site-header .navbar-collapse .navbar-nav.me-auto {
    margin-bottom: 0.25rem;
  }
  .site-header .navbar-collapse .navbar-nav.ms-auto {
    margin-left: 0 !important;
    padding-top: 0.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
  }
}

/* ===== Main content ===== */
.main-content {
  flex: 1;
  padding: 2rem 0 3rem;
}

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

.flash-messages {
  margin-bottom: 1.5rem;
}

.flash-messages .alert {
  border: none;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

/* ===== Content sections & cards ===== */
.content-section {
  background: var(--color-bg-card);
  padding: 1.75rem 2rem;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition);
}

.content-section:hover {
  box-shadow: var(--shadow-md);
}

.content-section .border-bottom {
  border-color: var(--color-border) !important;
  padding-bottom: 0.75rem;
  margin-bottom: 1.25rem;
}

.page-title {
  font-size: 1.75rem;
  margin-bottom: 1rem;
  color: var(--color-text);
}

/* ===== Hero block (home) ===== */
.hero-block {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #fff;
  padding: 2.5rem 2rem;
  border-radius: var(--radius-lg);
  margin-bottom: 2rem;
  box-shadow: var(--shadow-md);
}

.hero-block h1,
.hero-block .hero-title {
  color: #fff;
  font-size: 1.75rem;
  margin-bottom: 0.5rem;
  font-weight: 700;
}

.hero-block .hero-lead {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.05rem;
  margin: 0;
  max-width: 36em;
}

/* ===== Feature cards ===== */
.feature-cards {
  display: grid;
  gap: 1.25rem;
  margin: 1.5rem 0;
}

.feature-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), border-color var(--transition);
}

.feature-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-border);
}

.feature-card h4 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  color: var(--color-primary-dark);
}

.feature-card p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

/* ===== Buttons ===== */
.btn-primary {
  background: var(--color-primary);
  border-color: var(--color-primary);
  font-weight: 500;
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-sm);
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
}

.btn-outline-info {
  border-color: var(--color-primary);
  color: var(--color-primary);
  font-weight: 500;
  border-radius: var(--radius-sm);
}

.btn-outline-info:hover {
  background: var(--color-primary-light);
  border-color: var(--color-primary);
  color: var(--color-primary-dark);
}

/* ===== Forms ===== */
.form-group {
  margin-bottom: 1.25rem;
}

.form-control-label {
  display: block;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 0.35rem;
}

.form-control {
  border-radius: var(--radius-sm);
  border-color: var(--color-border);
  padding: 0.5rem 0.75rem;
}

.form-control:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.15);
}

.form-check-input:checked {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}

/* Profile / account (Bootstrap 5 removed .media) */
.media {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.media-body {
  flex: 1;
}

.account-img {
  width: 80px;
  height: 80px;
  object-fit: cover;
}

.account-heading {
  font-size: 1.25rem;
  margin-bottom: 0.25rem;
}

/* ===== Footer ===== */
.site-footer {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
}

.footer-inner {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.footer-inner p {
  margin: 0.25rem 0;
}

.footer-copy,
.footer-tech {
  margin-top: 0.5rem;
}

.footer-inner a {
  color: var(--color-text-muted);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.footer-inner a:hover {
  color: var(--color-primary);
}

/* ===== Contact list ===== */
.contact-list {
  margin: 0;
  padding: 0;
}

.contact-item {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--color-border-light);
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem;
}

.contact-item:last-child {
  border-bottom: none;
}

.contact-label {
  font-weight: 600;
  color: var(--color-text-muted);
  font-size: 0.85rem;
  min-width: 5rem;
}

.contact-item a {
  color: var(--color-primary);
}

/* ===== Newsletter accordion ===== */
#newsletterAccordion .accordion-button {
  font-weight: 600;
  color: var(--color-text) !important;
  background-color: var(--color-bg-card);
  box-shadow: none;
  text-align: left;
  overflow: visible;
}

#newsletterAccordion .accordion-button:not(.collapsed) {
  background-color: var(--color-primary-light);
  color: var(--color-primary-dark) !important;
}

#newsletterAccordion .accordion-button::after {
  flex-shrink: 0;
}

.newsletter-heading {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  flex: 1;
  min-width: 0;
  width: 100%;
}

.newsletter-title {
  font-size: 1rem;
  font-weight: 600;
  color: inherit;
  flex-shrink: 0;
  text-align: left;
}

.newsletter-date {
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--color-text-muted);
  flex-shrink: 0;
  text-align: right;
}

.newsletter-body-tag {
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-border-light);
}

#newsletterAccordion .accordion-item {
  border-color: var(--color-border);
}

#newsletterAccordion .accordion-body {
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--color-border-light);
}

/* ===== Utilities ===== */
.text-justify {
  text-align: justify;
}

hr {
  border-color: var(--color-border);
  opacity: 1;
}

/* ===== Responsive ===== */
@media (max-width: 991.98px) {
  body {
    padding-top: 64px;
  }

  .main-content {
    padding: 1.5rem 0 2rem;
  }

  .content-section {
    padding: 1.25rem 1.5rem;
  }

  .hero-block {
    padding: 1.75rem 1.5rem;
  }

  .hero-block .hero-title {
    font-size: 1.5rem;
  }
}@media (max-width: 575.98px) {
  .container-main {
    padding-left: 1rem;
    padding-right: 1rem;
  }
}