:root {
  --color-bg: #fdfbf7;
  --color-surface: #ffffff;
  --color-primary: #8b5e3c;
  --color-primary-dark: #6f4728;
  --color-primary-light: #f3ece4;
  --color-accent: #c59b6d;
  --color-accent-soft: #ebd8c3;
  --color-text: #2c2825;
  --color-text-muted: #6e6761;
  --color-border: #e9e3da;
  --font-serif: "Cormorant Garamond", Georgia, serif;
  --font-sans: "Montserrat", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 2px 8px rgba(44, 40, 37, 0.05);
  --shadow-md: 0 8px 24px rgba(44, 40, 37, 0.08);
  --shadow-lg: 0 16px 36px rgba(44, 40, 37, 0.12);
  --transition: all 0.25s ease;
}

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

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

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Typography */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.25;
}

p {
  color: var(--color-text-muted);
}

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

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

.container {
  width: 90%;
  max-width: 1000px;
  margin: 0 auto;
}

.text-center {
  text-align: center;
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(253, 251, 247, 0.92);
  backdrop-filter: blur(8px);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 32px;
  z-index: 1000;
  border-bottom: 1px solid var(--color-border);
}

.nav-brand {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--color-primary);
}

.nav-links {
  display: flex;
  gap: 24px;
  align-items: center;
}

.nav-links a {
  font-size: 0.88rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text);
}

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

.nav-links a.btn-nav {
  padding: 6px 16px;
  border-radius: 20px;
  background: var(--color-primary);
  color: #fff;
}

.nav-links a.btn-nav:hover {
  background: var(--color-primary-dark);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 28px;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  border-radius: 30px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: var(--transition);
  text-align: center;
}

.btn-primary {
  background-color: var(--color-primary);
  color: #ffffff;
}

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

.btn-secondary {
  background-color: transparent;
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn-secondary:hover {
  background-color: var(--color-primary-light);
}

.btn-outline {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text);
}

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

.btn-block {
  display: block;
  width: 100%;
}

/* Hero */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 20px 60px;
  position: relative;
  background: linear-gradient(180deg, #f7f1ea 0%, #fdfbf7 100%);
}

.hero-content {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.hero-eyebrow {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: var(--color-accent);
  margin-bottom: 16px;
}

.hero-title {
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 8px;
  letter-spacing: 0.02em;
}

.hero-subtitle {
  font-family: var(--font-serif);
  font-size: clamp(1.3rem, 2.5vw, 1.8rem);
  font-style: italic;
  color: var(--color-text-muted);
  margin-bottom: 24px;
}

.hero-date {
  font-size: 1.1rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 40px;
  padding: 8px 24px;
  display: inline-block;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

/* Countdown */
.countdown {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 48px;
}

.countdown-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  padding: 16px 20px;
  min-width: 85px;
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.countdown-number {
  font-family: var(--font-serif);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
}

.countdown-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  margin-top: 6px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

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

.section-ornament {
  font-size: 1.5rem;
  color: var(--color-accent);
  display: block;
  text-align: center;
  margin-bottom: 8px;
}

.section-title {
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  text-align: center;
  margin-bottom: 12px;
}

.section-sub {
  text-align: center;
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin-bottom: 48px;
}

/* Welcome */
.welcome-section {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.welcome-text {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-style: italic;
  max-width: 650px;
  margin: 0 auto;
  line-height: 1.8;
  color: var(--color-text);
}

/* Timeline */
.timeline {
  max-width: 700px;
  margin: 0 auto;
  position: relative;
  padding: 20px 0;
}

.timeline::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 90px;
  width: 2px;
  background-color: var(--color-border);
}

.timeline-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: 36px;
  position: relative;
}

.timeline-time {
  width: 70px;
  text-align: right;
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--color-primary);
  padding-right: 20px;
  flex-shrink: 0;
}

.timeline-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--color-accent);
  border: 3px solid var(--color-bg);
  position: relative;
  left: 14px;
  margin-right: 36px;
  flex-shrink: 0;
  margin-top: 4px;
}

.timeline-content {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 18px 24px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  flex-grow: 1;
}

.timeline-content h3 {
  font-size: 1.3rem;
  margin-bottom: 6px;
}

.timeline-content p {
  font-size: 0.92rem;
}

/* Venue */
.venue-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  max-width: 700px;
  margin: 0 auto;
  padding: 40px;
  text-align: center;
}

.venue-info h3 {
  font-size: 2rem;
  margin-bottom: 8px;
}

.venue-address {
  font-size: 1.1rem;
  color: var(--color-primary);
  font-weight: 500;
  margin-bottom: 16px;
}

.venue-notes {
  margin-bottom: 28px;
  font-size: 0.92rem;
}

.venue-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Forms */
.form-wrapper {
  max-width: 650px;
  margin: 0 auto;
}

.card-form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 40px;
}

.form-group {
  margin-bottom: 20px;
}

.form-row {
  display: flex;
  gap: 16px;
}

.form-row .form-group {
  flex: 1;
}

label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
  color: var(--color-text);
}

input[type="text"],
input[type="email"],
input[type="tel"],
select,
textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--color-text);
  transition: var(--transition);
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  background: #ffffff;
}

.radio-cards {
  display: flex;
  gap: 12px;
}

.radio-card {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  background: var(--color-bg);
  transition: var(--transition);
}

.radio-card:hover {
  border-color: var(--color-primary);
}

.radio-card input {
  accent-color: var(--color-primary);
}

.radio-label {
  font-size: 0.9rem;
  font-weight: 500;
  text-transform: none;
  letter-spacing: 0;
}

.status-msg {
  margin-top: 16px;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  text-align: center;
  display: none;
}

.status-msg.success {
  display: block;
  background: #eef8f2;
  color: #1e7e44;
  border: 1px solid #c2e7cf;
}

.status-msg.error {
  display: block;
  background: #fdf0f0;
  color: #d13232;
  border: 1px solid #f7c5c5;
}

/* Wishes layout */
.wishes-layout {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 32px;
  max-width: 900px;
  margin: 0 auto;
}

.wish-form-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  height: fit-content;
}

.wish-form-card h3 {
  font-size: 1.4rem;
  margin-bottom: 16px;
}

.wishes-stream {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-height: 480px;
  overflow-y: auto;
  padding-right: 8px;
}

.wish-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  box-shadow: var(--shadow-sm);
  animation: fadeIn 0.4s ease;
}

.wish-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 8px;
}

.wish-author {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-primary);
}

.wish-date {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.wish-text {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  color: var(--color-text);
  line-height: 1.5;
}

.wish-empty {
  text-align: center;
  color: var(--color-text-muted);
  font-style: italic;
  padding: 40px 0;
}

/* FAQ */
.faq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.faq-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}

.faq-card h4 {
  font-size: 1.25rem;
  margin-bottom: 8px;
  color: var(--color-primary);
}

.faq-card p {
  font-size: 0.92rem;
}

/* Footer */
.footer {
  background: #f2ece4;
  border-top: 1px solid var(--color-border);
  padding: 48px 0;
}

.footer-hashtag {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.footer-credit {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin-bottom: 8px;
}

.footer-small {
  font-size: 0.8rem;
  color: #999;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Mobile responsiveness */
@media (max-width: 768px) {
  .navbar {
    padding: 12px 20px;
  }
  .nav-links a:not(.btn-nav) {
    display: none;
  }
  .countdown {
    gap: 8px;
  }
  .countdown-item {
    min-width: 65px;
    padding: 12px 10px;
  }
  .countdown-number {
    font-size: 1.8rem;
  }
  .timeline::before {
    left: 20px;
  }
  .timeline-item {
    flex-direction: column;
    padding-left: 45px;
  }
  .timeline-time {
    width: auto;
    text-align: left;
    padding-right: 0;
    margin-bottom: 4px;
  }
  .timeline-dot {
    position: absolute;
    left: 14px;
    top: 4px;
    margin-right: 0;
  }
  .timeline-content {
    width: 100%;
  }
  .form-row {
    flex-direction: column;
    gap: 0;
  }
  .card-form {
    padding: 24px 18px;
  }
  .wishes-layout {
    grid-template-columns: 1fr;
  }
}