/* ============================================================
   WEDDING WEBSITE — styles.css
   Palette: cream, dusty rose, sage green, warm gold
   ============================================================ */

/* ---------- Custom Fonts ---------- */
@font-face {
  font-family: 'Valentine Delight Script';
  src: url('../fonts/ValentineDelightScript.ttf') format('truetype');
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'VintageMachine';
  src: url('../fonts/VintageMachine.otf') format('opentype');
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

/* ---------- CSS Custom Properties ---------- */
:root {
  --color-cream:      #fdf8f2;
  --color-cream-dark: #f3ece0;
  --color-rose:       rgba(170, 54, 42, 1);
  --color-rose-light: rgba(170, 54, 42, 0.4);
  --color-rose-dark:  rgba(136, 43, 34, 1);
  --color-sage:       #8aaa8a;
  --color-sage-dark:  #5e7d5e;
  --color-gold:       #c8a96e;
  --color-gold-dark:  #a07c40;
  --color-text:       rgba(117, 33, 31, 1);
  --color-text-light: rgba(160, 90, 88, 1);
  --color-white:      #ffffff;


  --font-heading: 'VintageMachine', Georgia, serif;
  --font-body:    'VintageMachine', Arial, sans-serif;

  --nav-height: 68px;
  --section-pad: 90px 20px;
  --max-width: 1100px;
  --border-radius: 12px;
  --transition: 0.3s ease;
  --shadow: 0 4px 24px rgba(61, 43, 31, 0.1);
  --shadow-hover: 0 8px 32px rgba(61, 43, 31, 0.18);
}

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

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

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-cream);
  line-height: 1.7;
  overflow-x: hidden;
}

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

a {
  color: var(--color-rose);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover { color: var(--color-rose-dark); }

ul { list-style: none; }

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

/* ============================================================
   NAVIGATION
   ============================================================ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(253, 248, 242, 0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-cream-dark);
  height: var(--nav-height);
  transition: box-shadow var(--transition);
}
.site-header.scrolled { box-shadow: var(--shadow); }

.nav-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-logo {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: 0.05em;
  flex-shrink: 0;
  margin-right: auto;
}
.nav-logo:hover { color: var(--color-rose); }

.nav-links {
  display: flex;
  gap: 32px;
  align-items: center;
}
.nav-links a {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--color-text-light);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  position: relative;
  padding-bottom: 2px;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 1px;
  background: var(--color-rose);
  transition: width var(--transition);
}
.nav-links a:hover,
.nav-links a:focus { color: var(--color-text); }
.nav-links a:hover::after { width: 100%; }

/* Language toggle */
.lang-toggle {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}
.lang-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-text-light);
  padding: 4px 6px;
  border-radius: 4px;
  transition: color var(--transition), background var(--transition);
}
.lang-btn:hover { color: var(--color-rose); }
.lang-btn.active {
  color: var(--color-white);
  background: var(--color-rose);
}
.lang-sep { color: var(--color-text-light); font-size: 0.75rem; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 26px; height: 18px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  margin-left: 8px;
}
.hamburger span {
  display: block;
  width: 100%; height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--nav-height) 20px 40px;
  /* Romantic gradient background — replace with a photo via:
     background-image: url('../images/hero.jpg'); */
  background: linear-gradient(
    145deg,
    #e8ddd4 0%,
    #d9c9be 30%,
    #c9b8ae 60%,
    #bfaa9e 100%
  );
  overflow: hidden;
}

/* Decorative pattern overlay */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 80%, rgba(201,116,138,0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(138,170,138,0.12) 0%, transparent 50%);
  pointer-events: none;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(253, 248, 242, 0.12);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
}

.hero-eyebrow {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 300;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-light);
  margin-bottom: 16px;
}

.hero-names {
  font-family: 'Valentine Delight Script', var(--font-heading);
  font-size: clamp(4rem, 10vw, 7rem);
  font-weight: normal;
  color: var(--color-text);
  margin-bottom: 20px;
  letter-spacing: 0.02em;
}

.hero-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin: 0 auto 20px;
  width: 220px;
}
.hero-divider span:not(.diamond) {
  flex: 1;
  height: 1px;
  background: var(--color-gold);
}
.diamond {
  color: var(--color-gold);
  font-size: 0.7rem;
}

.hero-date {
  font-family: var(--font-heading);
  font-style: italic;
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  color: var(--color-text-light);
  margin-bottom: 40px;
}

.hero-letter {
  max-width: 640px;
  margin: 0 auto 36px;
  text-align: left;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 4px;
  padding: 28px 36px;
}

.hero-letter p {
  font-family: var(--font-body);
  font-size: clamp(1.1rem, 2.5vw, 1.25rem);
  color: var(--color-text-light);
  line-height: 1.75;
  margin-bottom: 1em;
}

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

.hero-letter-salutation {
  font-style: italic;
  font-weight: 500;
}

.hero-letter-closing {
  font-style: italic;
}

/* Countdown */
.countdown {
  display: flex;
  justify-content: center;
  gap: clamp(12px, 3vw, 32px);
  margin-bottom: 44px;
}
.countdown-unit {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 64px;
}
.countdown-num {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 600;
  color: var(--color-text);
  line-height: 1;
  min-width: 2.5ch;
  text-align: center;
}
.countdown-label {
  font-family: var(--font-body);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-light);
  margin-top: 6px;
}

/* Buttons */
.btn-primary {
  display: inline-block;
  padding: 14px 36px;
  background: var(--color-rose);
  color: var(--color-white);
  border: 2px solid var(--color-rose);
  border-radius: 50px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition), transform var(--transition);
}
.btn-primary:hover {
  background: var(--color-rose-dark);
  border-color: var(--color-rose-dark);
  color: var(--color-white);
  box-shadow: 0 6px 20px rgba(170, 54, 42, 0.35);
  transform: translateY(-1px);
}

.btn-secondary {
  display: inline-block;
  padding: 12px 28px;
  background: transparent;
  color: var(--color-rose);
  border: 2px solid var(--color-rose);
  border-radius: 50px;
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), transform var(--transition);
}
.btn-secondary:hover {
  background: var(--color-rose);
  color: var(--color-white);
  transform: translateY(-1px);
}

/* ============================================================
   SECTIONS — shared styles
   ============================================================ */
.section {
  padding: var(--section-pad);
}
.section:nth-child(even) { background: var(--color-cream-dark); }

.section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  text-align: center;
  margin-bottom: 8px;
}
.section-subtitle {
  text-align: center;
  color: var(--color-text-light);
  font-style: italic;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  margin-bottom: 52px;
}

.subsection-title {
  font-size: 1.5rem;
  font-family: var(--font-heading);
  text-align: center;
  margin: 52px 0 28px;
  color: var(--color-text);
}

/* ============================================================
   DETAILS
   ============================================================ */
.details-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
}
.details-grid--single {
  grid-template-columns: minmax(280px, 480px);
  justify-content: center;
}

.detail-card {
  background: var(--color-white);
  border-radius: var(--border-radius);
  padding: 36px 32px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: box-shadow var(--transition), transform var(--transition);
}
.detail-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
}

.detail-icon {
  font-size: 2rem;
  margin-bottom: 16px;
  color: var(--color-rose);
}

.detail-card h3 {
  font-size: 1.4rem;
  margin-bottom: 16px;
  color: var(--color-rose-dark);
}

.detail-info {
  font-size: 0.95rem;
  color: var(--color-text-light);
  margin-bottom: 6px;
}
.detail-info strong { color: var(--color-text); }
.detail-address { line-height: 1.5; margin: 10px 0; }

.detail-map-link {
  display: inline-block;
  margin-top: 14px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-sage-dark);
  border-bottom: 1px solid var(--color-sage);
  padding-bottom: 1px;
  transition: color var(--transition), border-color var(--transition);
}
.detail-map-link:hover { color: var(--color-sage-dark); border-color: var(--color-sage-dark); }

.details-note {
  text-align: center;
  margin-top: 40px;
  color: var(--color-text-light);
  font-size: 0.95rem;
}

/* ============================================================
   RSVP
   ============================================================ */
.rsvp { background: var(--color-cream) !important; }

.rsvp-form {
  max-width: 600px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-light);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--color-cream-dark);
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-text);
  background: var(--color-white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-rose-light);
  box-shadow: 0 0 0 3px rgba(201,116,138,0.12);
}
.form-group textarea { resize: vertical; min-height: 90px; }
.form-group select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%237a6558' d='M6 8L0 0h12z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 36px; }

.radio-group {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}
.radio-label {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 400 !important;
  text-transform: none !important;
  letter-spacing: 0 !important;
  color: var(--color-text);
}
.radio-label input[type="radio"] {
  width: 18px; height: 18px;
  accent-color: var(--color-rose);
  cursor: pointer;
}

.rsvp-form .btn-primary {
  align-self: center;
  margin-top: 8px;
}

.field-error {
  font-size: 0.83rem;
  color: var(--color-rose-dark);
  margin-top: 2px;
}

.rsvp-success {
  max-width: 600px;
  margin: 32px auto 0;
  padding: 24px 32px;
  background: var(--color-sage);
  border-radius: var(--border-radius);
  text-align: center;
  color: var(--color-white);
  font-family: var(--font-heading);
  font-style: italic;
  font-size: 1.1rem;
}

/* ============================================================
   TRAVEL & REGISTRY
   ============================================================ */
.travel .section-title,
.details .section-title,
.rsvp .section-title {
  font-family: 'Valentine Delight Script', var(--font-heading);
  font-size: clamp(3rem, 7vw, 5rem);
  font-weight: normal;
}
.travel { background: var(--color-cream-dark) !important; }

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.info-card {
  background: var(--color-white);
  border-radius: var(--border-radius);
  padding: 28px 24px;
  box-shadow: var(--shadow);
  transition: box-shadow var(--transition), transform var(--transition);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.info-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
}
.info-card h4 {
  font-size: 1.15rem;
  color: var(--color-rose-dark);
  margin-bottom: 4px;
}
.card-detail {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.5;
}
.card-link {
  display: inline-block;
  margin-top: auto;
  padding-top: 12px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-sage-dark);
  border-bottom: 1px solid var(--color-sage);
  align-self: flex-start;
  transition: color var(--transition), border-color var(--transition);
}
.card-link:hover { color: var(--color-sage-dark); border-color: var(--color-sage-dark); }

.registry-intro {
  font-family: var(--font-body);
  text-align: center;
  color: var(--color-text-light);
  max-width: 540px;
  margin: 0 auto 28px;
  font-size: 0.97rem;
}

.registry-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--color-text);
  color: rgba(253, 248, 242, 0.75);
  text-align: center;
  padding: 48px 20px;
}
.footer-names {
  font-family: 'Valentine Delight Script', var(--font-heading);
  font-size: 2.8rem;
  font-weight: normal;
  color: var(--color-cream);
  margin-bottom: 6px;
}
.footer-date {
  font-style: italic;
  font-family: var(--font-heading);
  font-size: 1rem;
  color: var(--color-gold);
  margin-bottom: 16px;
}
.footer-copy {
  font-size: 0.8rem;
  letter-spacing: 0.04em;
}

/* ============================================================
   SCROLL ANIMATION
   ============================================================ */
.fade-in {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   HONEYMOON MODAL
   ============================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 9000;
  background: rgba(117, 33, 31, 0.35);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.modal-overlay.visible {
  opacity: 1;
}

.modal-overlay[hidden] {
  display: none;
}

.modal-box {
  background: var(--color-cream);
  border-radius: var(--border-radius);
  padding: 40px 36px;
  max-width: 420px;
  width: 100%;
  text-align: center;
  position: relative;
  box-shadow: 0 20px 60px rgba(117, 33, 31, 0.2);
  transform: translateY(16px);
  transition: transform 0.3s ease;
}

.modal-overlay.visible .modal-box {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: 14px;
  right: 18px;
  background: none;
  border: none;
  font-size: 1.6rem;
  line-height: 1;
  color: var(--color-text-light);
  cursor: pointer;
  padding: 4px 8px;
  transition: color var(--transition);
}

.modal-close:hover { color: var(--color-rose); }

.modal-title {
  font-family: 'Valentine Delight Script', var(--font-heading);
  font-size: clamp(2rem, 6vw, 2.8rem);
  font-weight: normal;
  color: var(--color-text);
  margin-bottom: 12px;
}

.modal-subtitle {
  font-size: 0.95rem;
  color: var(--color-text-light);
  line-height: 1.6;
  margin-bottom: 28px;
}

.modal-label {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-light);
  margin-bottom: 8px;
}

.modal-iban {
  background: var(--color-cream-dark);
  border-radius: 12px;
  padding: 16px 20px;
  margin-bottom: 24px;
}

.modal-iban-code {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  letter-spacing: 0.08em;
  color: var(--color-text);
  margin-top: 4px;
  word-break: break-all;
}

.modal-divider {
  height: 1px;
  background: var(--color-cream-dark);
  margin: 0 0 24px;
}

.modal-qr {
  width: 180px;
  height: 180px;
  object-fit: contain;
  border-radius: 12px;
  margin-top: 8px;
}

/* ============================================================
   QR LIGHTBOX
   ============================================================ */
.modal-qr {
  cursor: zoom-in;
  display: block;
  margin: 8px auto 0;
}

.qr-lightbox {
  position: fixed;
  inset: 0;
  z-index: 9500;
  background: rgba(0, 0, 0, 0.75);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  transition: opacity 0.25s ease;
}

.qr-lightbox.visible {
  opacity: 1;
}

.qr-lightbox[hidden] {
  display: none;
}

.qr-lightbox-img {
  max-width: min(90vw, 420px);
  max-height: 90vh;
  object-fit: contain;
  border-radius: 16px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.5);
  cursor: zoom-out;
}

/* ============================================================
   LOCK SCREEN
   ============================================================ */
#lock-screen {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--color-cream);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 24px;
  transition: opacity 0.6s ease;
}

#lock-screen::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 80%, rgba(200, 169, 110, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(138, 170, 138, 0.12) 0%, transparent 50%);
  pointer-events: none;
}

#lock-screen.fade-out {
  opacity: 0;
  pointer-events: none;
}

.lock-content {
  position: relative;
  z-index: 1;
  max-width: 480px;
  width: 100%;
}

.lock-names {
  font-family: 'Valentine Delight Script', var(--font-heading);
  font-size: clamp(3.5rem, 10vw, 6rem);
  font-weight: normal;
  color: var(--color-text);
  margin-bottom: 20px;
  letter-spacing: 0.02em;
}

.lock-date {
  font-family: var(--font-heading);
  font-style: italic;
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--color-text-light);
  margin-bottom: 40px;
}

.lock-form {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.lock-password-wrap {
  position: relative;
  width: 100%;
  max-width: 300px;
}

.lock-form input[type="password"],
.lock-form input[type="text"] {
  width: 100%;
  padding: 12px 44px 12px 20px;
  border: 1.5px solid var(--color-rose-light);
  border-radius: 50px;
  background: var(--color-white);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-text);
  text-align: center;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  box-sizing: border-box;
}

.lock-form input[type="password"]:focus,
.lock-form input[type="text"]:focus {
  border-color: var(--color-rose);
  box-shadow: 0 0 0 3px rgba(170, 54, 42, 0.15);
}

#toggle-password {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  color: var(--color-rose-light);
  display: flex;
  align-items: center;
  transition: color var(--transition);
}

#toggle-password:hover {
  color: var(--color-rose);
}

.lock-error {
  color: var(--color-rose);
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  display: none;
}

/* ============================================================
   RESPONSIVE — Tablet
   ============================================================ */
@media (max-width: 768px) {
  :root { --section-pad: 64px 20px; }

  .nav-links {
    display: none;
    position: fixed;
    top: var(--nav-height);
    left: 0; right: 0;
    background: var(--color-cream);
    flex-direction: column;
    align-items: center;
    gap: 0;
    padding: 20px 0 28px;
    border-bottom: 1px solid var(--color-cream-dark);
    box-shadow: var(--shadow);
    z-index: 999;
  }
  .nav-links.open { display: flex; }
  .nav-links li { width: 100%; text-align: center; }
  .nav-links a {
    display: block;
    padding: 14px 0;
    font-size: 1rem;
  }
  .nav-links a::after { display: none; }

  .hamburger { display: flex; }

  .hero-names { font-size: clamp(2.4rem, 10vw, 4rem); }
  .countdown { gap: 16px; }
  .countdown-num { font-size: clamp(2rem, 7vw, 3rem); }

  .details-grid { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; }
  .cards-grid   { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; }
}

/* ============================================================
   RESPONSIVE — Mobile
   ============================================================ */
@media (max-width: 480px) {
  :root { --section-pad: 52px 16px; }

  .countdown { gap: 10px; }
  .countdown-unit { min-width: 52px; }

  .detail-card { padding: 28px 20px; }
  .rsvp-form { gap: 16px; }

  .registry-links { flex-direction: column; align-items: center; }
  .btn-secondary { width: 100%; max-width: 320px; text-align: center; }
}