/* =========================================
   CSS Custom Properties
   ========================================= */
:root {
  --color-primary: #7ba8bc;
  --color-accent: #a8c8d8;
  --color-bg: #ffffff;
  --color-surface: #f8f8f8;
  --color-text: #111318;
  --color-text-muted: #666878;
  --color-border: #e0e2e8;

  --font-heading: 'Cormorant Garamond', serif;
  --font-script: 'Great Vibes', cursive;
  --font-body: 'Cormorant Garamond', serif;
  --font-ui: 'Josefin Sans', sans-serif;

  --max-width: 720px;
  --spacing: 2rem;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 1.15rem;
  font-weight: 400;
  line-height: 1.75;
}

img {
  max-width: 100%;
}

/* =========================================
   Site Header (floral + names)
   ========================================= */
.site-header {
  text-align: center;
  background-color: var(--color-bg);
  padding-bottom: 1.5rem;
}

.floral-top {
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  line-height: 0;
  height: 320px;
  overflow: hidden;
}

.floral-top img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  mix-blend-mode: multiply;
  display: block;
}

.hero-main-title {
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 8vw, 4rem);
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text);
  line-height: 1.05;
  margin-top: 0.5rem;
  margin-bottom: 0.4rem;
}

.hero-names-sub {
  font-size: 0.9rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
}

.hero-and {
  font-family: var(--font-script);
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  color: var(--color-primary);
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: 0;
  text-transform: none;
  vertical-align: middle;
}

.hero-date {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

/* Subpage header */
.site-header--sub {
  padding-top: 2rem;
}

.site-header-brand {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 1rem;
  color: var(--color-text-muted);
  text-decoration: none;
  letter-spacing: 0.06em;
  margin-bottom: 1rem;
}

.site-header-brand .hero-and {
  font-size: 1.3rem;
  line-height: 1;
}

.subpage-title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 5vw, 2.8rem);
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text);
  margin-bottom: 0.4rem;
}

/* =========================================
   Navigation
   ========================================= */
nav {
  background-color: var(--color-bg);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: 0.9rem var(--spacing);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  justify-content: center;
  align-items: center;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 2.5rem;
}

.nav-links a {
  font-family: var(--font-ui);
  font-weight: 300;
  color: var(--color-text);
  text-decoration: none;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  transition: color 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-primary);
}

/* =========================================
   Main content
   ========================================= */
main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--spacing);
}

section {
  margin-bottom: 3rem;
}

h2 {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--color-primary);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-border);
  letter-spacing: 0.25em;
  text-transform: uppercase;
}

h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--color-text);
  margin-bottom: 0.5rem;
  margin-top: 1.25rem;
}

p {
  margin-bottom: 0.75rem;
  color: var(--color-text);
}

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

label {
  display: block;
  font-family: var(--font-ui);
  font-size: 0.95rem;
  font-weight: 300;
  margin-bottom: 0.4rem;
  color: var(--color-text);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

input[type="text"],
input[type="email"],
textarea,
select {
  width: 100%;
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--color-border);
  border-radius: 0;
  background: var(--color-surface);
  font-family: var(--font-body);
  font-size: 1.1rem;
  color: var(--color-text);
  transition: border-color 0.2s;
}

input[type="text"]:focus,
input[type="email"]:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--color-primary);
}

textarea {
  resize: vertical;
  min-height: 100px;
}

.radio-group {
  display: flex;
  gap: 1.5rem;
  margin-top: 0.25rem;
}

.radio-group label {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  cursor: pointer;
}

.radio-group input[type="radio"] {
  accent-color: var(--color-primary);
  width: 1rem;
  height: 1rem;
}

.btn {
  display: block;
  margin: 0 auto;
  padding: 0.75rem 2.5rem;
  background-color: var(--color-primary);
  color: #fff;
  border: none;
  font-family: var(--font-ui);
  font-weight: 300;
  font-size: 0.82rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background-color 0.2s;
}

.btn:hover {
  background-color: var(--color-accent);
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.form-status {
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  font-size: 0.95rem;
  display: none;
}

.form-status.success {
  background-color: #edf7ed;
  color: #2e6b30;
  border: 1px solid #b5dfb6;
  display: block;
}

.form-status.error {
  background-color: #fdecea;
  color: #7d1f1f;
  border: 1px solid #f5b8b5;
  display: block;
}

/* =========================================
   Info cards
   ========================================= */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 1.25rem 1.5rem;
  margin-bottom: 1rem;
}

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

/* =========================================
   Iivari
   ========================================= */
#iivari {
  position: fixed;
  bottom: 20px;
  left: -270px;
  width: 300px;
  height: 175px;
  background-image: url('../img/iivari-spritesheet-clean.png');
  background-size: 1500px 175px;
  background-position: 0 0;
  background-repeat: no-repeat;
  pointer-events: none;
  z-index: 999;
}

#iivari.iivari-walking {
  animation: iivari-walk 0.5s steps(5) infinite;
  pointer-events: none;
}
#iivari.iivari-sitting {
  background-image: url('../img/iivari-sitting-clean.png');
  background-size: 1500px 175px;
  background-position: 0 0;
  animation: iivari-bob 2.8s ease-in-out infinite;
  pointer-events: auto;
  cursor: pointer;
}
#iivari.iivari-flip {
  transform: scaleX(-1);
}
#iivari.iivari-sitting.iivari-flip {
  animation: iivari-bob-flip 2.8s ease-in-out infinite;
}
#iivari.iivari-sitting.iivari-wagging {
  animation: iivari-bob 2.8s ease-in-out infinite,
             iivari-wag-cycle 0.55s steps(5) 1 forwards;
}
#iivari.iivari-sitting.iivari-flip.iivari-wagging {
  animation: iivari-bob-flip 2.8s ease-in-out infinite,
             iivari-wag-cycle 0.55s steps(5) 1 forwards;
}

@keyframes iivari-walk {
  from { background-position-x: 0; }
  to   { background-position-x: -1500px; }
}
@keyframes iivari-bob {
  0%,100% { transform: translateY(0); }
  50%     { transform: translateY(-4px); }
}
@keyframes iivari-bob-flip {
  0%,100% { transform: scaleX(-1) translateY(0); }
  50%     { transform: scaleX(-1) translateY(-4px); }
}
@keyframes iivari-wag-cycle {
  from { background-position-x: 0; }
  to   { background-position-x: -1500px; }
}

/* =========================================
   Footer
   ========================================= */
footer {
  text-align: center;
  padding: 2rem var(--spacing);
  font-family: var(--font-ui);
  font-weight: 300;
  font-size: 0.72rem;
  color: var(--color-text-muted);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  border-top: 1px solid var(--color-border);
  margin-top: 2rem;
}

/* =========================================
   Timeline
   ========================================= */
.timeline {
  position: relative;
  margin: 2.5rem auto;
  max-width: 520px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--color-border);
  transform: translateX(-50%);
}

.timeline-item {
  display: grid;
  grid-template-columns: 1fr 1.5rem 1fr;
  align-items: center;
  margin-bottom: 3rem;
  position: relative;
}

/* Odd items: text left, icon right */
.timeline-item:nth-child(odd) .timeline-text {
  grid-column: 1;
  grid-row: 1;
  text-align: right;
  padding-right: 2rem;
}

.timeline-item:nth-child(odd) .timeline-dot {
  grid-column: 2;
  grid-row: 1;
}

.timeline-item:nth-child(odd) .timeline-icon {
  grid-column: 3;
  grid-row: 1;
  padding-left: 2rem;
  text-align: left;
}

/* Even items: icon left, text right */
.timeline-item:nth-child(even) .timeline-text {
  grid-column: 3;
  grid-row: 1;
  text-align: left;
  padding-left: 2rem;
}

.timeline-item:nth-child(even) .timeline-dot {
  grid-column: 2;
  grid-row: 1;
}

.timeline-item:nth-child(even) .timeline-icon {
  grid-column: 1;
  grid-row: 1;
  padding-right: 2rem;
  text-align: right;
}

.timeline-text {
  line-height: 1.3;
}

.timeline-event {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--color-text);
  letter-spacing: 0.02em;
}

.timeline-time {
  display: block;
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 300;
  color: var(--color-primary);
  letter-spacing: 0.12em;
  margin-top: 0.2rem;
}

.timeline-dot {
  display: flex;
  justify-content: center;
  align-items: center;
}

.timeline-icon img {
  width: 2.2rem;
  height: 2.2rem;
  object-fit: contain;
  opacity: 0.75;
}

/* =========================================
   Map embed
   ========================================= */
.map-embed {
  margin-top: 1rem;
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  height: 360px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.map-fallback {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  text-align: center;
  padding: 1rem;
}

/* =========================================
   Responsive
   ========================================= */
@media (max-width: 600px) {
  .nav-links {
    gap: 1.5rem;
  }

  .radio-group {
    flex-direction: column;
    gap: 0.75rem;
  }
}

@media (max-width: 480px) {
  /* Hero */
  .floral-top {
    height: 200px;
  }

  .hero-main-title {
    letter-spacing: 0.1em;
  }

  .hero-names-sub {
    letter-spacing: 0.08em;
  }

  .hero-date {
    letter-spacing: 0.1em;
  }

  /* Navigation */
  .nav-links {
    gap: 0.9rem;
  }

  .nav-links a {
    font-size: 0.68rem;
    letter-spacing: 0.08em;
  }

  /* Typography */
  h2 {
    letter-spacing: 0.15em;
  }

  /* Main padding */
  main {
    padding: 1rem;
  }

  /* Timeline */
  .timeline-item:nth-child(odd) .timeline-text {
    padding-right: 0.75rem;
  }

  .timeline-item:nth-child(odd) .timeline-icon {
    padding-left: 0.75rem;
  }

  .timeline-item:nth-child(even) .timeline-text {
    padding-left: 0.75rem;
  }

  .timeline-item:nth-child(even) .timeline-icon {
    padding-right: 0.75rem;
  }

  .timeline-icon img {
    width: 1.6rem;
    height: 1.6rem;
  }

  .timeline-item {
    margin-bottom: 2rem;
  }

  /* Map */
  .map-embed {
    height: 280px;
  }
}