/* ─── Palette ─── */
:root {
  --blue:        #b8d4e3;
  --blue-light:  #ddeaf2;
  --blue-pale:   #eef5f9;
  --pink:        #e8a0b4;
  --pink-light:  #f2c6d4;
  --pink-pale:   #fdf0f4;
  --ivory:       #fdfbf9;
  --text:        #3e3e3e;
  --text-light:  #7a7a7a;
  --gold:        #c9a96e;
}

/* ─── Gate screen ─── */
.gate {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    linear-gradient(135deg, var(--blue-pale) 0%, var(--ivory) 40%, var(--pink-pale) 100%);
}

.gate.unlocked {
  animation: gateFade 0.6s ease forwards;
}

@keyframes gateFade {
  to { opacity: 0; pointer-events: none; }
}

.gate-card {
  text-align: center;
  background: rgba(255, 255, 255, 0.65);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: 16px;
  padding: 2.5rem 2.5rem 2rem;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.04);
  max-width: 380px;
  width: 90%;
}

.gate-names {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  font-size: 2.2rem;
  line-height: 1.15;
  margin-bottom: 1.25rem;
}

.gate-prompt {
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-light);
  margin-bottom: 1rem;
}

.gate-input {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: 'Montserrat', sans-serif;
  font-size: 1.1rem;
  font-weight: 400;
  text-align: center;
  letter-spacing: 0.15em;
  color: var(--text);
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--blue-light);
  border-radius: 8px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.gate-input:focus {
  border-color: var(--pink);
  box-shadow: 0 0 0 3px rgba(232, 160, 180, 0.15);
}

.gate-error {
  margin-top: 0.75rem;
  font-size: 0.85rem;
  color: #c26a6a;
  animation: fadeSlideIn 0.25s ease;
}

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

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

body {
  font-family: 'Montserrat', sans-serif;
  font-weight: 300;
  color: var(--text);
  background:
    linear-gradient(135deg, var(--blue-pale) 0%, var(--ivory) 40%, var(--pink-pale) 100%);
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ─── Floral corner decorations (CSS-drawn) ─── */
.floral {
  position: fixed;
  width: 220px;
  height: 220px;
  pointer-events: none;
  z-index: 0;
  opacity: 0.35;
}

.floral::before,
.floral::after {
  content: '';
  position: absolute;
  border-radius: 50%;
}

/* Petal cluster — top left */
.floral-top-left {
  top: -40px;
  left: -40px;
}
.floral-top-left::before {
  width: 120px; height: 160px;
  background: radial-gradient(ellipse, var(--pink-light) 0%, transparent 70%);
  top: 0; left: 0;
  transform: rotate(-20deg);
}
.floral-top-left::after {
  width: 140px; height: 100px;
  background: radial-gradient(ellipse, var(--blue) 0%, transparent 70%);
  top: 30px; left: 30px;
  transform: rotate(15deg);
}

.floral-top-right {
  top: -40px;
  right: -40px;
}
.floral-top-right::before {
  width: 120px; height: 160px;
  background: radial-gradient(ellipse, var(--pink-light) 0%, transparent 70%);
  top: 0; right: 0;
  transform: rotate(20deg);
}
.floral-top-right::after {
  width: 140px; height: 100px;
  background: radial-gradient(ellipse, var(--blue) 0%, transparent 70%);
  top: 30px; right: 30px;
  transform: rotate(-15deg);
}

.floral-bottom-left {
  bottom: -40px;
  left: -40px;
}
.floral-bottom-left::before {
  width: 100px; height: 140px;
  background: radial-gradient(ellipse, var(--pink-light) 0%, transparent 70%);
  bottom: 0; left: 10px;
  transform: rotate(30deg);
}
.floral-bottom-left::after {
  width: 130px; height: 90px;
  background: radial-gradient(ellipse, var(--blue) 0%, transparent 70%);
  bottom: 20px; left: 40px;
  transform: rotate(-10deg);
}

.floral-bottom-right {
  bottom: -40px;
  right: -40px;
}
.floral-bottom-right::before {
  width: 100px; height: 140px;
  background: radial-gradient(ellipse, var(--pink-light) 0%, transparent 70%);
  bottom: 0; right: 10px;
  transform: rotate(-30deg);
}
.floral-bottom-right::after {
  width: 130px; height: 90px;
  background: radial-gradient(ellipse, var(--blue) 0%, transparent 70%);
  bottom: 20px; right: 40px;
  transform: rotate(10deg);
}

/* ─── Side floral vines ─── */
.side-flowers {
  position: fixed;
  top: 0;
  width: 120px;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
}

.side-flowers-left {
  left: 0;
}

.side-flowers-right {
  right: 0;
}

/* ─── Layout ─── */
.container {
  position: relative;
  z-index: 1;
  max-width: 620px;
  margin: 0 auto;
  padding: 3rem 1.5rem 2rem;
}

/* ─── Hero ─── */
.hero {
  text-align: center;
  margin-bottom: 3rem;
}

.hero-subtitle {
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-light);
  margin-bottom: 0.75rem;
}

.hero-names {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  font-size: clamp(2.6rem, 8vw, 4rem);
  line-height: 1.15;
  color: var(--text);
}

.amp {
  font-style: italic;
  color: var(--pink);
  margin: 0 0.15em;
}

.hero-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin: 1.25rem 0;
}

.hero-divider::before,
.hero-divider::after {
  content: '';
  flex: 1;
  max-width: 120px;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--pink-light), transparent);
}

.divider-flower {
  flex-shrink: 0;
}

.hero-date {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.2rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  color: var(--text);
}

.hero-venue {
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-light);
  margin-top: 0.25rem;
}

/* ─── Section titles ─── */
.section-title {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 400;
  font-size: 1.8rem;
  text-align: center;
  margin-bottom: 0.25rem;
}

.section-subtitle {
  text-align: center;
  font-size: 0.9rem;
  color: var(--text-light);
  margin-bottom: 2rem;
}

/* ─── Form ─── */
.rsvp-form {
  background: rgba(255, 255, 255, 0.65);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: 16px;
  padding: 2.25rem 2rem;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.04);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group > label,
.form-group > legend {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  color: var(--text);
}

fieldset {
  border: none;
}

.optional {
  font-weight: 300;
  text-transform: none;
  letter-spacing: normal;
  color: var(--text-light);
  font-size: 0.78rem;
}

input[type="text"],
textarea {
  width: 100%;
  padding: 0.7rem 1rem;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.95rem;
  font-weight: 300;
  color: var(--text);
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--blue-light);
  border-radius: 8px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

input[type="text"]:focus,
textarea:focus {
  border-color: var(--pink);
  box-shadow: 0 0 0 3px rgba(232, 160, 180, 0.15);
}

input[type="text"]::placeholder,
textarea::placeholder {
  color: #b5b5b5;
  font-weight: 300;
}

textarea {
  resize: vertical;
  min-height: 80px;
}

/* Radio buttons */
.radio-group {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.radio-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  font-size: 0.95rem;
}

.radio-label input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.radio-custom {
  width: 20px;
  height: 20px;
  border: 2px solid var(--blue);
  border-radius: 50%;
  position: relative;
  transition: border-color 0.2s;
  flex-shrink: 0;
}

.radio-label input[type="radio"]:checked ~ .radio-custom {
  border-color: var(--pink);
}

.radio-custom::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 10px;
  height: 10px;
  background: var(--pink);
  border-radius: 50%;
  transform: translate(-50%, -50%) scale(0);
  transition: transform 0.2s ease;
}

.radio-label input[type="radio"]:checked ~ .radio-custom::after {
  transform: translate(-50%, -50%) scale(1);
}

.radio-label input[type="radio"]:focus-visible ~ .radio-custom {
  box-shadow: 0 0 0 3px rgba(232, 160, 180, 0.25);
}

/* Guest list */
.guests-section {
  transition: opacity 0.3s;
}

.guests-section.hidden {
  opacity: 0.4;
  pointer-events: none;
}

.guest-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.guest-entry {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  animation: fadeSlideIn 0.25s ease;
}

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

.guest-entry input {
  flex: 1;
}

.remove-guest {
  width: 32px;
  height: 32px;
  border: none;
  background: transparent;
  color: var(--text-light);
  font-size: 1.3rem;
  cursor: pointer;
  border-radius: 6px;
  transition: background 0.15s, color 0.15s;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.remove-guest:hover {
  background: var(--pink-pale);
  color: var(--pink);
}

.btn-add-guest {
  background: none;
  border: 1px dashed var(--blue);
  color: var(--text-light);
  font-family: 'Montserrat', sans-serif;
  font-size: 0.85rem;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}

.btn-add-guest:hover {
  border-color: var(--pink);
  color: var(--pink);
}

/* Form floral divider */
.form-floral-divider {
  text-align: center;
  margin: 0.25rem 0 1.5rem;
}

/* Submit button */
.btn-submit {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  padding: 0.9rem;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #fff;
  background: linear-gradient(135deg, var(--pink) 0%, var(--blue) 100%);
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.15s;
  position: relative;
  overflow: hidden;
}

.btn-flower {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}

.btn-submit:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

.btn-submit:active {
  transform: translateY(0);
}

.btn-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* Form message */
.form-message {
  margin-top: 1.25rem;
  padding: 1rem 1.25rem;
  border-radius: 8px;
  font-size: 0.9rem;
  text-align: center;
  animation: fadeSlideIn 0.3s ease;
}

.form-message.success {
  background: var(--blue-pale);
  border: 1px solid var(--blue);
  color: var(--text);
}

.form-message.error {
  background: #fef0f0;
  border: 1px solid #e8a0a0;
  color: #8b3a3a;
}

/* ─── Footer ─── */
.footer {
  text-align: center;
  margin-top: 3rem;
  padding-top: 1.5rem;
  color: var(--text-light);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
}

.footer-flower {
  margin-bottom: 0.5rem;
}

/* ─── Responsive ─── */
@media (max-width: 480px) {
  .container {
    padding: 2rem 1rem 1.5rem;
  }

  .rsvp-form {
    padding: 1.5rem 1.25rem;
  }

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

  .floral {
    width: 140px;
    height: 140px;
  }

  .side-flowers {
    display: none;
  }
}