/* ==========================================================================
   St. Joseph's School of Nursing Alumnae - Stylesheet
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Variables
   -------------------------------------------------------------------------- */
:root {
  /* Colors - inspired by the graduation pin */
  --color-burgundy: #722F37;
  --color-burgundy-dark: #5a252c;
  --color-gold: #C9A227;
  --color-gold-light: #e6c65c;
  --color-cream: #FDF8F0;
  --color-cream-dark: #f5efe3;
  --color-text: #333333;
  --color-text-light: #666666;
  --color-white: #ffffff;

  /* Typography */
  --font-heading: 'Lora', Georgia, serif;
  --font-body: 'Open Sans', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-xxl: 4rem;

  /* Layout */
  --max-width: 900px;
  --nav-height: 70px;

  /* Effects */
  --shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.12);
  --border-radius: 4px;
  --transition: 0.3s ease;
}

/* --------------------------------------------------------------------------
   Reset & Base Styles
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-cream);
}

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

h1 {
  font-size: clamp(1.75rem, 5vw, 2.5rem);
}

h2 {
  font-size: clamp(1.5rem, 4vw, 2rem);
  margin-bottom: var(--space-lg);
}

h3 {
  font-size: 1.25rem;
  margin-bottom: var(--space-sm);
}

h4 {
  font-size: 1.1rem;
  margin-bottom: var(--space-sm);
}

p {
  margin-bottom: var(--space-sm);
}

a {
  color: var(--color-burgundy);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--transition);
}

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

ul, ol {
  margin-bottom: var(--space-sm);
  padding-left: var(--space-lg);
}

li {
  margin-bottom: var(--space-xs);
}

address {
  font-style: normal;
  margin: var(--space-sm) 0;
}

img {
  max-width: 100%;
  height: auto;
}

/* --------------------------------------------------------------------------
   Utility Classes
   -------------------------------------------------------------------------- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.lead {
  font-size: 1.125rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-lg);
}

.note {
  font-size: 0.9375rem;
  font-style: italic;
  color: var(--color-text-light);
}

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

/* --------------------------------------------------------------------------
   Navigation
   -------------------------------------------------------------------------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background-color: var(--color-burgundy);
  box-shadow: var(--shadow);
  z-index: 1000;
}

.nav__container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-white);
  text-decoration: none;
}

.nav__logo:hover {
  color: var(--color-gold-light);
}

.nav__menu {
  display: flex;
  list-style: none;
  gap: var(--space-md);
  margin: 0;
  padding: 0;
}

.nav__menu a {
  color: var(--color-cream);
  text-decoration: none;
  font-size: 0.9375rem;
  padding: var(--space-xs) 0;
  border-bottom: 2px solid transparent;
  transition: all var(--transition);
}

.nav__menu a:hover {
  color: var(--color-gold-light);
  border-bottom-color: var(--color-gold-light);
}

/* Mobile Navigation Toggle */
.nav__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 30px;
  height: 30px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.nav__toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-white);
  transition: all var(--transition);
}

.nav__toggle--open span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav__toggle--open span:nth-child(2) {
  opacity: 0;
}

.nav__toggle--open span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* --------------------------------------------------------------------------
   Header / Hero
   -------------------------------------------------------------------------- */
.header {
  background-color: var(--color-burgundy);
  padding: calc(var(--nav-height) + var(--space-xxl)) var(--space-md) var(--space-xxl);
  text-align: center;
}

.header__content {
  max-width: var(--max-width);
  margin: 0 auto;
}

.header__pin {
  width: 150px;
  height: auto;
  margin-bottom: var(--space-lg);
}

.header h1 {
  color: var(--color-white);
  margin-bottom: var(--space-sm);
}

.header h1::after {
  content: '';
  display: block;
  width: 80px;
  height: 3px;
  background-color: var(--color-gold);
  margin: var(--space-md) auto 0;
}

.header__location {
  color: var(--color-cream);
  font-size: 1.125rem;
  margin-bottom: var(--space-md);
}

.header__motto {
  color: var(--color-gold-light);
  font-family: var(--font-heading);
  font-style: italic;
  font-size: 1.25rem;
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   Sections
   -------------------------------------------------------------------------- */
.section {
  padding: var(--space-xxl) 0;
}

.section--alt {
  background-color: var(--color-cream-dark);
}

.subsection {
  margin-top: var(--space-xl);
}

.subsection h3 {
  font-size: 1.5rem;
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-xs);
  border-bottom: 2px solid var(--color-gold);
}

/* --------------------------------------------------------------------------
   Stats
   -------------------------------------------------------------------------- */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--space-md);
  margin: var(--space-xl) 0;
}

.stat {
  text-align: center;
  padding: var(--space-md);
  background-color: var(--color-white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  border-top: 3px solid var(--color-gold);
}

.stat__number {
  display: block;
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 600;
  color: var(--color-burgundy);
  line-height: 1.2;
}

.stat__label {
  display: block;
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin-top: var(--space-xs);
}

/* --------------------------------------------------------------------------
   Cards
   -------------------------------------------------------------------------- */
.card {
  background-color: var(--color-white);
  padding: var(--space-lg);
  margin-bottom: var(--space-md);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  border-left: 4px solid var(--color-gold);
}

.card h3 {
  color: var(--color-burgundy);
}

.card h4 {
  color: var(--color-burgundy-dark);
  margin-top: var(--space-md);
}

.card h4:first-child {
  margin-top: 0;
}

.card p:last-child,
.card ul:last-child {
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   Details List
   -------------------------------------------------------------------------- */
.details-list {
  list-style: none;
  padding-left: 0;
  margin-bottom: var(--space-md);
}

.details-list li {
  padding: var(--space-xs) 0;
  border-bottom: 1px solid var(--color-cream-dark);
}

.details-list li:last-child {
  border-bottom: none;
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-block;
  padding: var(--space-sm) var(--space-lg);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--border-radius);
  transition: all var(--transition);
  cursor: pointer;
  border: none;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* Primary button - burgundy */
.btn {
  background-color: var(--color-burgundy);
  color: var(--color-white);
}

.btn:hover {
  background-color: var(--color-burgundy-dark);
  color: var(--color-white);
}

/* Secondary button - gold outline */
.btn--secondary {
  background-color: transparent;
  color: var(--color-burgundy);
  border: 2px solid var(--color-gold);
}

.btn--secondary:hover {
  background-color: var(--color-gold);
  color: var(--color-burgundy-dark);
}

/* --------------------------------------------------------------------------
   Contact
   -------------------------------------------------------------------------- */
.contact-email {
  font-size: 1.25rem;
}

.contact-email a {
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   Gallery
   -------------------------------------------------------------------------- */
.gallery {
  margin-top: var(--space-lg);
}

.gallery__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-lg);
}

.gallery__item {
  margin: 0;
  background-color: var(--color-white);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}

.gallery__item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.gallery__item img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
}

.gallery__item figcaption {
  padding: var(--space-sm) var(--space-md);
  font-size: 0.9375rem;
  color: var(--color-text-light);
  border-top: 3px solid var(--color-gold);
}

.gallery__contribute {
  margin-top: var(--space-xl);
  text-align: center;
  color: var(--color-text-light);
}

.gallery__empty {
  text-align: center;
  padding: var(--space-xxl);
  background-color: var(--color-white);
  border-radius: var(--border-radius);
  border: 2px dashed var(--color-gold);
  color: var(--color-text-light);
}

/* Small header variant for subpages */
.header--small {
  padding: calc(var(--nav-height) + var(--space-xl)) var(--space-md) var(--space-xl);
}

.header--small h1::after {
  display: none;
}

/* Active nav link */
.nav__link--active {
  color: var(--color-gold-light) !important;
  border-bottom-color: var(--color-gold-light) !important;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer {
  background-color: var(--color-burgundy);
  color: var(--color-cream);
  padding: var(--space-xl) var(--space-md);
  text-align: center;
}

.footer__motto {
  font-family: var(--font-heading);
  font-style: italic;
  color: var(--color-gold-light);
  margin-bottom: var(--space-sm);
}

.footer p:last-child {
  margin-bottom: 0;
  font-size: 0.875rem;
  opacity: 0.8;
}

/* --------------------------------------------------------------------------
   Responsive Design
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
  :root {
    --nav-height: 60px;
  }

  .nav__toggle {
    display: flex;
  }

  .nav__menu {
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    flex-direction: column;
    background-color: var(--color-burgundy-dark);
    padding: 0;
    gap: 0;
    display: none;
  }

  .nav__menu--open {
    display: flex;
  }

  .nav__menu a {
    display: block;
    padding: var(--space-sm) var(--space-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .nav__menu li:last-child a {
    border-bottom: none;
  }

  .header__pin {
    width: 140px;
  }

  .stats {
    grid-template-columns: 1fr;
    max-width: 250px;
    margin-left: auto;
    margin-right: auto;
  }

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

  .card {
    padding: var(--space-md);
  }
}

@media (max-width: 480px) {
  body {
    font-size: 1rem;
  }

  .lead {
    font-size: 1.0625rem;
  }

  .header {
    padding-top: calc(var(--nav-height) + var(--space-xl));
    padding-bottom: var(--space-xl);
  }

  .header__pin {
    width: 120px;
  }

  .header__motto {
    font-size: 1.1rem;
  }
}