/* ==========================================================================
   Ken & Sheila — Wedding Ceremony Page
   Mobile-first responsive styles
   ========================================================================== */

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

:root {
  --color-white: #ffffff;
  --color-lilac: #c8a2c8;
  --color-bg-lilac: #f7f0fa;
  --color-pale-lilac: #eadcf2;
  --color-deep-lilac: #6b3f7a;
  --color-deep-lilac-dark: #5a3368;
  --color-lilac-soft: rgba(200, 162, 200, 0.2);
  --color-text: #2b2b2b;
  --color-text-muted: #666666;
  --color-border: rgba(200, 162, 200, 0.45);
  --color-shadow: rgba(107, 63, 122, 0.08);

  --font-heading: 'Cormorant Garamond', 'Georgia', 'Times New Roman', serif;
  --font-body: 'Source Sans 3', 'Segoe UI', system-ui, sans-serif;

  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;

  --container-max: 72rem;
  --nav-height: 3.5rem;

  --radius-sm: 0.375rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;

  --transition: 0.25s ease;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text);
  background-color: var(--color-white);
  overflow-x: hidden;
}

body.nav-open {
  overflow: hidden;
}

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

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

a:hover,
a:focus-visible {
  color: var(--color-deep-lilac-dark);
}

:focus-visible {
  outline: 2px solid var(--color-deep-lilac);
  outline-offset: 2px;
}

/* Skip link */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-md);
  z-index: 1000;
  padding: var(--space-sm) var(--space-md);
  background: var(--color-deep-lilac);
  color: var(--color-white);
  border-radius: var(--radius-sm);
}

.skip-link:focus {
  top: var(--space-md);
}

/* ==========================================================================
   Navigation
   ========================================================================== */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.98);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition);
}

.site-header.is-scrolled {
  box-shadow: 0 2px 20px var(--color-shadow);
}

.header-shell {
  position: relative;
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--nav-height);
}

.brand {
  font-family: var(--font-heading);
  font-size: clamp(1.1rem, 2.5vw, 1.35rem);
  font-weight: 600;
  color: var(--color-deep-lilac);
  letter-spacing: 0.02em;
}

.brand span {
  color: var(--color-lilac);
}

.nav-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  border: 1px solid var(--color-pale-lilac);
  border-radius: var(--radius-sm);
  background: var(--color-white);
  cursor: pointer;
  color: var(--color-deep-lilac);
  position: relative;
  z-index: 2;
}

.nav-toggle-icon {
  display: block;
  width: 1.25rem;
  height: 2px;
  background: currentColor;
  position: relative;
  transition: background var(--transition);
}

.nav-toggle-icon::before,
.nav-toggle-icon::after {
  content: '';
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: currentColor;
  transition: transform var(--transition);
}

.nav-toggle-icon::before {
  top: -6px;
}

.nav-toggle-icon::after {
  top: 6px;
}

.nav-toggle[aria-expanded='true'] .nav-toggle-icon {
  background: transparent;
}

.nav-toggle[aria-expanded='true'] .nav-toggle-icon::before {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle[aria-expanded='true'] .nav-toggle-icon::after {
  transform: translateY(-6px) rotate(-45deg);
}

.site-nav {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  z-index: 1;
  background: rgba(255, 255, 255, 0.98);
  border-bottom: 1px solid var(--color-border);
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  padding: 0 var(--space-md);
  pointer-events: none;
  transition:
    max-height var(--transition),
    opacity var(--transition),
    padding var(--transition);
}

.site-nav.is-open {
  max-height: 20rem;
  opacity: 1;
  padding: var(--space-md);
  pointer-events: auto;
}

.nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.nav-link {
  display: block;
  padding: var(--space-md);
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--color-text);
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition);
}

.nav-link:hover,
.nav-link:focus-visible {
  background: var(--color-pale-lilac);
  color: var(--color-deep-lilac);
}

.nav-link.is-active {
  background: var(--color-deep-lilac);
  color: var(--color-white);
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  position: relative;
  min-height: clamp(22rem, 70vh, 36rem);
  display: flex;
  align-items: flex-end;
  margin-top: var(--nav-height);
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 38%;
}

.hero-image.has-photo {
  object-position: center 32%;
}

.hero-image:not(.has-photo) {
  object-fit: contain;
  object-position: center center;
  background: linear-gradient(160deg, #ffffff 0%, #f7f0fa 50%, #eadcf2 100%);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(107, 63, 122, 0.78) 0%,
    rgba(107, 63, 122, 0.45) 38%,
    rgba(200, 162, 200, 0.22) 68%,
    rgba(255, 255, 255, 0.08) 100%
  );
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--space-xl) var(--space-md) var(--space-2xl);
  padding-left: max(var(--space-md), env(safe-area-inset-left, 0px));
  padding-right: max(var(--space-md), env(safe-area-inset-right, 0px));
  text-align: center;
  color: var(--color-white);
  box-sizing: border-box;
}

.hero-ornament {
  display: inline-block;
  width: 3rem;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-pale-lilac), transparent);
  margin-bottom: var(--space-md);
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 10vw, 4.5rem);
  font-weight: 500;
  line-height: 1.1;
  margin: 0 auto var(--space-sm);
  letter-spacing: 0.04em;
  text-shadow: 0 2px 24px rgba(107, 63, 122, 0.45);
  max-width: 100%;
  overflow-wrap: break-word;
}

.hero-date {
  font-family: var(--font-heading);
  font-size: clamp(1.25rem, 4vw, 1.75rem);
  font-weight: 400;
  margin: 0 0 var(--space-md);
  color: var(--color-pale-lilac);
  letter-spacing: 0.12em;
}

.hero-subtitle {
  font-family: var(--font-heading);
  font-size: clamp(1.1rem, 3.5vw, 1.5rem);
  font-weight: 400;
  font-style: italic;
  margin: 0 0 var(--space-md);
  color: rgba(255, 255, 255, 0.95);
  max-width: 32rem;
  margin-left: auto;
  margin-right: auto;
}

.hero-tagline {
  font-size: clamp(0.9rem, 2.5vw, 1.05rem);
  margin: 0;
  color: rgba(255, 255, 255, 0.85);
  max-width: 28rem;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

/* ==========================================================================
   Layout & Sections
   ========================================================================== */

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

.section {
  padding: var(--space-2xl) 0;
}

.section--alt {
  background: var(--color-bg-lilac);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.section-ornament {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.section-ornament::before,
.section-ornament::after {
  content: '';
  flex: 1;
  max-width: 4rem;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-lilac), transparent);
}

.section-ornament span {
  color: var(--color-deep-lilac);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 5vw, 2.75rem);
  font-weight: 500;
  color: var(--color-deep-lilac);
  margin: 0 0 var(--space-sm);
  line-height: 1.2;
}

.section-subtitle {
  font-family: var(--font-heading);
  font-size: clamp(1.1rem, 3vw, 1.4rem);
  font-weight: 400;
  font-style: italic;
  color: var(--color-text-muted);
  margin: 0;
}

.programme-intro {
  text-align: center;
  max-width: 36rem;
  margin: 0 auto var(--space-xl);
  padding: var(--space-lg);
  background: var(--color-white);
  border: 1px solid var(--color-pale-lilac);
  border-radius: var(--radius-lg);
}

.programme-intro h3 {
  font-family: var(--font-heading);
  font-size: clamp(1.25rem, 3.5vw, 1.6rem);
  font-weight: 500;
  margin: 0 0 var(--space-xs);
  color: var(--color-deep-lilac);
}

.programme-intro .theme {
  font-family: var(--font-heading);
  font-size: clamp(1rem, 2.5vw, 1.15rem);
  font-style: italic;
  color: var(--color-deep-lilac);
  margin: 0;
}

/* ==========================================================================
   Programme Cards
   ========================================================================== */

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

.programme-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: var(--color-white);
  border: 1px solid var(--color-pale-lilac);
  border-radius: var(--radius-md);
}

.section--alt .programme-item {
  background: var(--color-white);
}

.programme-number {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  flex-shrink: 0;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-deep-lilac);
  background: var(--color-pale-lilac);
  border: 1px solid var(--color-lilac);
  border-radius: 50%;
  padding-top: 0.35rem;
}

.programme-content {
  min-width: 0;
}

.programme-title {
  font-family: var(--font-heading);
  font-size: clamp(1.1rem, 2.8vw, 1.3rem);
  font-weight: 600;
  color: var(--color-deep-lilac);
  margin: 0 0 var(--space-xs);
  line-height: 1.35;
}

.programme-detail {
  font-size: clamp(0.95rem, 2.2vw, 1.05rem);
  color: var(--color-text-muted);
  margin: 0;
  line-height: 1.6;
}

.programme-detail strong,
.programme-detail .role-name {
  color: var(--color-text);
  font-weight: 600;
}

.programme-subitems {
  list-style: none;
  margin: var(--space-sm) 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.programme-subitems li {
  position: relative;
  padding-left: var(--space-lg);
  font-size: clamp(0.95rem, 2.2vw, 1.05rem);
  color: var(--color-text-muted);
}

.programme-subitems li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-lilac);
  opacity: 0.75;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  background: var(--color-deep-lilac);
  color: rgba(255, 255, 255, 0.92);
  text-align: center;
  padding: var(--space-2xl) var(--space-md);
}

.footer-ornament {
  display: inline-block;
  width: 3rem;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-pale-lilac), transparent);
  margin-bottom: var(--space-lg);
}

.footer-title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 5vw, 2.5rem);
  font-weight: 500;
  margin: 0 0 var(--space-xs);
  color: var(--color-white);
}

.footer-date {
  font-family: var(--font-heading);
  font-size: clamp(1rem, 3vw, 1.25rem);
  color: var(--color-pale-lilac);
  margin: 0 0 var(--space-lg);
  letter-spacing: 0.1em;
}

.footer-message {
  font-size: clamp(1rem, 2.5vw, 1.1rem);
  margin: 0 0 var(--space-sm);
  color: rgba(255, 255, 255, 0.85);
}

.footer-blessing {
  font-family: var(--font-heading);
  font-size: clamp(1rem, 2.5vw, 1.15rem);
  font-style: italic;
  margin: var(--space-md) 0 0;
  color: var(--color-lilac);
}

/* ==========================================================================
   Large Mobile: 481px–767px
   ========================================================================== */

@media (min-width: 481px) {
  .hero {
    min-height: clamp(24rem, 65vh, 38rem);
  }

  .hero-image.has-photo {
    object-position: center 30%;
  }

  .programme-item {
    padding: var(--space-lg) var(--space-xl);
  }

  .section {
    padding: var(--space-3xl) 0;
  }
}

/* ==========================================================================
   Tablet / iPad: 768px–1024px
   ========================================================================== */

@media (min-width: 768px) {
  :root {
    --nav-height: 4rem;
  }

  .header-shell {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-lg);
    padding: 0 var(--space-xl);
    min-height: var(--nav-height);
  }

  .header-inner {
    flex: 0 1 auto;
    min-height: auto;
  }

  .nav-toggle {
    display: none;
  }

  .site-nav {
    position: static;
    max-height: none;
    opacity: 1;
    overflow: visible;
    padding: 0;
    pointer-events: auto;
    background: transparent;
    border-bottom: none;
    flex: 0 0 auto;
  }

  .nav-list {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: var(--space-xs);
  }

  .nav-link {
    padding: var(--space-sm) var(--space-md);
    font-size: 0.95rem;
    white-space: nowrap;
  }

  .hero-content {
    padding: var(--space-2xl) var(--space-xl) var(--space-3xl);
  }

  .hero-image.has-photo {
    object-position: center 28%;
  }

  .programme-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
  }

  .programme-grid .programme-item--full {
    grid-column: 1 / -1;
  }

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

/* ==========================================================================
   Desktop: 1025px+
   ========================================================================== */

@media (min-width: 1025px) {
  .header-shell {
    padding: 0 var(--space-2xl);
  }

  .hero {
    min-height: clamp(28rem, 75vh, 42rem);
  }

  .hero-image.has-photo {
    object-position: center 24%;
  }

  .hero-content {
    padding: var(--space-2xl) var(--space-2xl) var(--space-3xl);
  }

  .hero-title {
    font-size: clamp(3rem, 5vw, 4.5rem);
  }

  .programme-intro {
    padding: var(--space-xl) var(--space-2xl);
  }

  .programme-item {
    gap: var(--space-lg);
  }

  .programme-grid {
    gap: var(--space-lg);
  }

  .programme-number {
    width: 2.5rem;
    height: 2.5rem;
    font-size: 1.1rem;
  }

  .nav-link {
    font-size: 1rem;
    padding: var(--space-sm) var(--space-lg);
  }

  .section {
    padding: var(--space-3xl) 0;
  }

  .container {
    padding: 0 var(--space-2xl);
  }
}

/* ==========================================================================
   Reduced motion
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}