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

[hidden] { display: none !important; }

:root {
  --rainbow-1: #ff9aa2;
  --rainbow-2: #ffcc99;
  --rainbow-3: #ffeaa7;
  --rainbow-4: #a8e6cf;
  --rainbow-5: #a0c4ff;
  --rainbow-6: #c3a8e1;
  --overlay: rgba(0, 0, 0, 0.45);
  --glass: rgba(255, 255, 255, 0.12);
  --glass-border: rgba(255, 255, 255, 0.25);
  --text: #ffffff;
  --text-muted: rgba(255, 255, 255, 0.75);
  --section-text: #2c2c2c;
  --section-muted: #6b6b6b;
}

html {
  scroll-behavior: smooth;
}

html, body {
  font-family: 'Cormorant Garamond', 'Georgia', serif;
}

body {
  min-height: 100vh;
  color: var(--text);
}

/* Fixed background image — works on iOS unlike background-attachment: fixed */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url('../img/main.jpeg');
  background-size: cover;
  background-position: center;
  z-index: -1;
  pointer-events: none;
}

/* Dark overlay on top of the image */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: var(--overlay);
  z-index: 0;
  pointer-events: none;
}

/* ── Language switcher ── */

.lang-switcher {
  position: fixed;
  top: 1.25rem;
  right: 1.25rem;
  z-index: 10;
  display: flex;
  gap: 0.5rem;
}

.lang-btn {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  color: var(--text);
  padding: 0.35rem 0.75rem;
  border-radius: 2rem;
  cursor: pointer;
  font-family: 'Raleway', sans-serif;
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  backdrop-filter: blur(8px);
  transition: background 0.2s, border-color 0.2s;
}

.lang-btn:hover,
.lang-btn.active {
  background: rgba(255, 255, 255, 0.28);
  border-color: rgba(255, 255, 255, 0.5);
}

/* ── Hero ── */

.main {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  padding: 2rem 1.5rem;
  text-align: center;
  max-width: 42rem;
  margin: 0 auto;
  width: 100%;
}

.rainbow-divider {
  width: min(16rem, 80%);
  height: 3px;
  border-radius: 99px;
  background: linear-gradient(
    90deg,
    var(--rainbow-1),
    var(--rainbow-2),
    var(--rainbow-3),
    var(--rainbow-4),
    var(--rainbow-5),
    var(--rainbow-6)
  );
}

.title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(1.5rem, 8vw, 6.5rem);
  font-weight: 300;
  font-style: italic;
  letter-spacing: 0.06em;
  line-height: 1.1;
  white-space: nowrap;
  background: linear-gradient(
    120deg,
    var(--rainbow-1),
    var(--rainbow-2),
    var(--rainbow-3),
    var(--rainbow-4),
    var(--rainbow-5),
    var(--rainbow-6)
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.4));
}

.subtitle {
  font-family: 'Raleway', sans-serif;
  font-size: clamp(0.85rem, 2.5vw, 1.05rem);
  font-weight: 300;
  color: var(--text-muted);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.hero-rsvp-btn {
  display: inline-block;
  border: 1px solid var(--glass-border);
  color: var(--text);
  padding: 0.7rem 2.5rem;
  border-radius: 2rem;
  text-decoration: none;
  font-family: 'Raleway', sans-serif;
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  backdrop-filter: blur(8px);
  background: var(--glass);
  transition: background 0.2s, border-color 0.2s;
}

.hero-rsvp-btn:hover {
  background: rgba(255, 255, 255, 0.28);
  border-color: rgba(255, 255, 255, 0.5);
}

.date-card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 1.25rem;
  padding: 1.25rem 2.5rem;
  backdrop-filter: blur(12px);
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(1.25rem, 4vw, 1.75rem);
  font-weight: 300;
  font-style: italic;
  letter-spacing: 0.1em;
}

/* ── Sections ── */

.section {
  position: relative;
  z-index: 1;
  padding: 6rem 1.5rem;
  text-align: center;
}

.section--when  { background: #fde8ec; }
.section--where { background: #daf3e8; }
.section--rsvp  { background: #ece6f7; }

.section-inner {
  max-width: 36rem;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.75rem;
}

.section-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(2rem, 6vw, 3.5rem);
  font-weight: 300;
  font-style: italic;
  letter-spacing: 0.06em;
  color: var(--section-text);
}

/* Override divider colors for light-background sections */
.section .rainbow-divider {
  width: min(10rem, 60%);
  height: 2px;
}

.section-detail {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(1.1rem, 3.5vw, 1.5rem);
  font-weight: 300;
  font-style: italic;
  color: var(--section-text);
  letter-spacing: 0.06em;
}

.section-detail--muted {
  font-size: clamp(0.9rem, 2.5vw, 1.1rem);
  color: var(--section-muted);
}

/* ── Scroll reveal ── */

.reveal {
  opacity: 0;
  transform: translateY(2.5rem);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── RSVP form ── */

.rsvp-form {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.5rem;
  width: 100%;
  text-align: left;
}

.form-label {
  font-family: 'Raleway', sans-serif;
  font-size: 0.7rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--section-muted);
}

.form-input {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid #b0a0c0;
  padding: 0.5rem 0;
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.1rem;
  font-weight: 300;
  color: var(--section-text);
  outline: none;
  transition: border-color 0.2s;
}

.form-input:focus {
  border-bottom-color: var(--rainbow-6);
}

.form-input--short {
  width: 6rem;
}

.form-textarea {
  resize: vertical;
  min-height: 5rem;
  border: 1px solid #b0a0c0;
  border-radius: 0.5rem;
  padding: 0.6rem 0.75rem;
  line-height: 1.5;
}

.form-textarea:focus {
  border-color: var(--rainbow-6);
}

.radio-group {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.radio-label {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  cursor: pointer;
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.1rem;
  font-weight: 300;
  font-style: italic;
  color: var(--section-text);
}

.radio-label input[type="radio"] {
  accent-color: var(--rainbow-6);
  width: 1rem;
  height: 1rem;
  flex-shrink: 0;
}

.form-submit {
  align-self: center;
  background: transparent;
  border: 1px solid var(--rainbow-6);
  color: var(--section-text);
  padding: 0.75rem 2.5rem;
  border-radius: 2rem;
  cursor: pointer;
  font-family: 'Raleway', sans-serif;
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  transition: background 0.2s, color 0.2s;
}

.form-submit:hover:not(:disabled) {
  background: var(--rainbow-6);
  color: #fff;
}

.form-submit:disabled {
  opacity: 0.6;
  cursor: default;
}

.submit-spinner[hidden] {
  display: none;
}

.submit-spinner {
  display: inline-block;
  width: 1em;
  height: 1em;
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  vertical-align: middle;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.rsvp-success {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.3rem;
  font-weight: 300;
  font-style: italic;
  color: var(--section-text);
  letter-spacing: 0.04em;
}

/* ── Responsive ── */

@media (max-width: 480px) {
  .date-card {
    padding: 1rem 1.5rem;
  }

  .section {
    padding: 4rem 1.25rem;
  }
}