/* ============================================================
   Casamento Lara & Rafael — 27/02/2027
   Design System + estilos do site (mobile-first)
   ============================================================ */

/* ---------- Reset básico ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
img, svg { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: none; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

/* ============================================================
   DESIGN TOKENS
   ============================================================ */
:root {
  /* ---------- Base / Superfícies ---------- */
  --color-bg: #FDFCFA;
  --color-bg-alt: #F7F5F0;
  --color-surface: #FFFFFF;
  --color-surface-sage: #F4F7F1;
  --color-surface-lilac: #F8F4FA;

  /* ---------- Escala Sage ---------- */
  --sage-50:  #F4F7F1;
  --sage-100: #E7EFE1;
  --sage-200: #D3E2C9;
  --sage-300: #B9CDB0;
  --sage-400: #9AB88C;
  --sage-500: #7FA073;
  --sage-600: #648360;
  --sage-700: #4F6B47;
  --sage-800: #3D5438;
  --sage-900: #2E3D29;

  /* ---------- Escala Lilás ---------- */
  --lilac-50:  #F8F4FA;
  --lilac-100: #F3E9F7;
  --lilac-200: #E4D0EC;
  --lilac-300: #D0B3E0;
  --lilac-400: #B98FCD;
  --lilac-500: #A374BB;
  --lilac-600: #8C5CA5;
  --lilac-700: #7C4F94;
  --lilac-800: #5F3C73;
  --lilac-900: #4A2C5C;

  /* ---------- Texto ---------- */
  --color-text-primary: #3A3F35;
  --color-text-secondary: #4F6B47;
  --color-text-muted: #5A645A;
  --color-text-accent: #7C4F94;
  --color-text-inverse: #FFFFFF;

  /* ---------- Bordas ---------- */
  --color-border: #DCE6D6;
  --color-border-lilac: #E4D0EC;
  --color-border-strong: #B9CDB0;

  /* ---------- Estado / Feedback ---------- */
  --color-success: #4F6B47;
  --color-error: #A34840;
  --color-focus-ring: #A374BB;

  /* ---------- Gradientes ---------- */
  --gradient-accent: linear-gradient(135deg, var(--sage-300) 0%, var(--lilac-300) 100%);
  --gradient-accent-soft: linear-gradient(135deg, var(--sage-50) 0%, var(--lilac-50) 100%);
  --gradient-overlay-hero: linear-gradient(
    180deg,
    rgba(46, 61, 41, 0.35) 0%,
    rgba(46, 61, 41, 0.55) 55%,
    rgba(46, 61, 41, 0.75) 100%
  );

  /* ---------- Botões ---------- */
  --btn-primary-bg: var(--sage-700);
  --btn-primary-bg-hover: var(--sage-800);
  --btn-primary-text: var(--color-text-inverse);
  --btn-secondary-bg: transparent;
  --btn-secondary-border: var(--lilac-400);
  --btn-secondary-text: var(--lilac-700);
  --btn-secondary-bg-hover: var(--lilac-50);
  --btn-gift-bg: var(--lilac-700);
  --btn-gift-bg-hover: var(--lilac-800);
  --btn-gift-text: var(--color-text-inverse);

  /* ---------- Tipografia — famílias ---------- */
  --font-script: 'Great Vibes', cursive;
  --font-serif: 'Cormorant Garamond', 'Times New Roman', serif;
  --font-sans: 'Jost', system-ui, -apple-system, sans-serif;

  /* ---------- Tipografia — escala responsiva ---------- */
  --text-hero-script: clamp(2.75rem, 5vw + 1.5rem, 5.5rem);
  --text-hero-name: clamp(3.25rem, 7vw + 1.5rem, 7.5rem);
  --text-hero-date: clamp(1.25rem, 1.5vw + 1rem, 1.75rem);
  --text-h1: clamp(2.25rem, 3vw + 1.25rem, 3.25rem);
  --text-h2: clamp(1.875rem, 2vw + 1.25rem, 2.75rem);
  --text-h3: clamp(1.375rem, 1vw + 1rem, 1.75rem);
  --text-body-lg: clamp(1.0625rem, 0.4vw + 0.95rem, 1.25rem);
  --text-body: 1rem;
  --text-small: 0.875rem;
  --text-label: 0.75rem;

  --line-height-tight: 1.15;
  --line-height-heading: 1.3;
  --line-height-body: 1.7;
  --letter-spacing-label: 0.12em;

  /* ---------- Espaçamento ---------- */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* ---------- Raios ---------- */
  --radius-sm: 0.375rem;
  --radius-md: 0.75rem;
  --radius-lg: 1.25rem;
  --radius-full: 999px;

  /* ---------- Sombras ---------- */
  --shadow-sm: 0 1px 3px 0 rgba(58, 63, 53, 0.06), 0 1px 2px -1px rgba(58, 63, 53, 0.06);
  --shadow-md: 0 4px 14px -2px rgba(58, 63, 53, 0.10), 0 2px 6px -2px rgba(58, 63, 53, 0.06);
  --shadow-lg: 0 16px 32px -8px rgba(58, 63, 53, 0.14), 0 4px 12px -4px rgba(58, 63, 53, 0.08);
  --shadow-inset-card: inset 0 0 0 1px rgba(185, 205, 176, 0.35);

  /* ---------- Transições ---------- */
  --transition-fast: 180ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 320ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 600ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-scroll-reveal: 800ms cubic-bezier(0.16, 1, 0.3, 1);

  /* ---------- Layout ---------- */
  --container-max: 1200px;
  --container-narrow: 760px;
  --navbar-height: 76px;
  --navbar-height-scrolled: 64px;

  /* ---------- Z-index ---------- */
  --z-navbar: 100;
  --z-modal-overlay: 200;
  --z-modal: 210;
  --z-scroll-indicator: 20;
}

/* ============================================================
   BASE
   ============================================================ */
body {
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: var(--text-body);
  line-height: var(--line-height-body);
  color: var(--color-text-primary);
  background: var(--color-bg);
  overflow-x: hidden;
}

.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-6);
}
@media (min-width: 768px) {
  .container { padding-inline: var(--space-12); }
}

.container-narrow {
  max-width: var(--container-narrow);
  margin-inline: auto;
}

section {
  padding-block: var(--space-16);
}
@media (min-width: 1100px) {
  section { padding-block: var(--space-24); }
}

h1, h2, h3 {
  font-family: var(--font-serif);
  line-height: var(--line-height-heading);
  color: var(--color-text-primary);
}

.section-title {
  font-size: var(--text-h2);
  font-weight: 600;
  text-align: center;
  margin-bottom: var(--space-3);
}
.section-subtitle {
  font-size: var(--text-small);
  color: var(--color-text-muted);
  text-align: center;
  margin-bottom: var(--space-10);
  font-weight: 400;
}

:focus-visible {
  outline: 2px solid var(--color-focus-ring);
  outline-offset: 3px;
}

/* ---------- Botões ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  border-radius: var(--radius-full);
  padding: var(--space-3) var(--space-8);
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: var(--text-body);
  letter-spacing: 0.02em;
  min-height: 44px;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast), color var(--transition-fast);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
@media (prefers-reduced-motion: reduce) {
  .btn:hover { transform: none; }
}

.btn-primary {
  background: var(--btn-primary-bg);
  color: var(--btn-primary-text);
}
.btn-primary:hover { background: var(--btn-primary-bg-hover); }

.btn-secondary {
  background: var(--btn-secondary-bg);
  border: 1.5px solid var(--btn-secondary-border);
  color: var(--btn-secondary-text);
}
.btn-secondary:hover { background: var(--btn-secondary-bg-hover); }

.btn-gift {
  background: var(--btn-gift-bg);
  color: var(--btn-gift-text);
  width: 100%;
}
.btn-gift:hover { background: var(--btn-gift-bg-hover); }

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

/* ---------- Divisor ornamental ---------- */
.divider {
  width: 140px;
  margin: var(--space-4) auto;
  display: block;
  color: var(--sage-300);
}

/* ---------- Scroll reveal ---------- */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--transition-scroll-reveal), transform var(--transition-scroll-reveal);
}
.fade-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .fade-up { opacity: 1; transform: none; transition: none; }
}

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--navbar-height);
  z-index: var(--z-navbar);
  background: rgba(253, 252, 250, 0.35);
  backdrop-filter: blur(12px) saturate(140%);
  -webkit-backdrop-filter: blur(12px) saturate(140%);
  border-bottom: 1px solid rgba(220, 230, 214, 0);
  transition: height var(--transition-normal), background-color var(--transition-normal), border-color var(--transition-normal);
}
.navbar--scrolled {
  height: var(--navbar-height-scrolled);
  background: rgba(253, 252, 250, 0.72);
  border-bottom: 1px solid rgba(220, 230, 214, 0.6);
}
.navbar .container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar__logo {
  font-family: var(--font-script);
  font-size: 1.6rem;
  color: var(--color-text-inverse);
  transition: color var(--transition-normal);
}
.navbar--scrolled .navbar__logo,
body.menu-open .navbar__logo { color: var(--sage-700); }

.navbar__links {
  display: none;
  align-items: center;
  gap: var(--space-8);
}
@media (min-width: 1024px) {
  .navbar__links { display: flex; }
}

.navbar__link {
  position: relative;
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: var(--text-small);
  letter-spacing: var(--letter-spacing-label);
  text-transform: uppercase;
  color: var(--color-text-inverse);
  padding-block: var(--space-1);
  transition: color var(--transition-normal);
}
.navbar--scrolled .navbar__link { color: var(--color-text-primary); }
.navbar__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 1px;
  background: var(--lilac-700);
  transition: width var(--transition-fast);
}
.navbar__link:hover { color: var(--lilac-700); }
.navbar__link:hover::after { width: 100%; }

.navbar__link--cta {
  border: 1.5px solid var(--lilac-400);
  border-radius: var(--radius-full);
  padding: var(--space-2) var(--space-5);
  color: var(--lilac-700) !important;
}
.navbar--scrolled .navbar__link--cta { color: var(--lilac-700) !important; }
.navbar__link--cta::after { display: none; }
.navbar__link--cta:hover { background: var(--lilac-50); }

.navbar__toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  align-items: center;
  z-index: calc(var(--z-navbar) + 1);
}
@media (min-width: 1024px) {
  .navbar__toggle { display: none; }
}
.navbar__toggle span {
  width: 22px;
  height: 2px;
  background: var(--color-text-inverse);
  transition: transform var(--transition-fast), opacity var(--transition-fast), background-color var(--transition-normal);
}
.navbar--scrolled .navbar__toggle span { background: var(--color-text-primary); }
.navbar__toggle.is-open span { background: var(--color-text-primary); }
.navbar__toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.navbar__toggle.is-open span:nth-child(2) { opacity: 0; }
.navbar__toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  position: fixed;
  inset: 0;
  background: var(--color-bg);
  z-index: calc(var(--z-navbar) - 1);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-6);
  transform: translateY(-100%);
  opacity: 0;
  transition: transform var(--transition-normal), opacity var(--transition-normal);
  visibility: hidden;
}
.mobile-menu.is-open {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}
.mobile-menu__link {
  font-family: var(--font-serif);
  font-size: var(--text-h3);
  font-weight: 500;
  color: var(--color-text-primary);
  padding-block: var(--space-3);
}
.mobile-menu__link:hover { color: var(--lilac-700); }

body.menu-open { overflow: hidden; }

/* ============================================================
   SEÇÃO 1 — HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-image: url('../img/rafaelara.jpeg');
  background-size: cover;
  background-position: center 30%;
  padding-block: 0;
}
@media (min-width: 1600px) {
  .hero { background-attachment: fixed; }
}
@media (max-width: 767px) {
  .hero { background-attachment: scroll; }
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--gradient-overlay-hero);
}

.hero__content {
  position: relative;
  z-index: 1;
  text-align: center;
  color: var(--color-text-inverse);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  padding-inline: var(--space-6);
}

.hero__save-the-date {
  font-family: var(--font-script);
  font-size: var(--text-hero-script);
  font-weight: 400;
  line-height: var(--line-height-tight);
  text-shadow: 0 2px 12px rgba(46, 61, 41, 0.35);
}

.hero__names {
  font-family: var(--font-script);
  font-size: var(--text-hero-name);
  line-height: var(--line-height-tight);
  letter-spacing: -0.01em;
  text-shadow: 0 2px 12px rgba(46, 61, 41, 0.35);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.hero__ornament {
  width: 0.55em;
  height: 0.55em;
  color: var(--lilac-300);
  flex-shrink: 0;
}

.hero__date {
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: var(--text-hero-date);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.hero__date::before,
.hero__date::after {
  content: "";
  width: 24px;
  height: 1px;
  background: rgba(255, 255, 255, 0.6);
}

.hero__countdown {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-4);
  margin-top: var(--space-6);
}
.countdown__block {
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  min-width: 76px;
  text-align: center;
}
.countdown__number {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: var(--text-h2);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.countdown__label {
  display: block;
  margin-top: var(--space-1);
  font-size: var(--text-label);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-label);
  opacity: 0.85;
}
@media (max-width: 399px) {
  .hero__countdown {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
  }
  .countdown__block { min-width: 0; }
}

.hero__scroll-indicator {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text-inverse);
}
.hero__scroll-indicator span {
  font-size: var(--text-label);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-label);
  opacity: 0.85;
}
.hero__scroll-indicator svg {
  animation: bounce 2s ease-in-out infinite;
}
@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(8px); }
}
@media (prefers-reduced-motion: reduce) {
  .hero__scroll-indicator svg { animation: none; }
}

/* ============================================================
   SEÇÃO 2 — BOAS-VINDAS
   ============================================================ */
.welcome {
  background: var(--color-surface-sage);
  text-align: center;
}
.welcome__ornament {
  width: 240px;
  margin-inline: auto;
  margin-bottom: var(--space-8);
  color: var(--sage-300);
}
.welcome__ornament .flor { fill: var(--lilac-300); }
.welcome__ornament .flor2 { fill: var(--lilac-400); }

.welcome__text {
  font-weight: 300;
  font-size: var(--text-body-lg);
  line-height: var(--line-height-body);
  color: var(--color-text-primary);
  max-width: var(--container-narrow);
  margin-inline: auto;
  white-space: pre-line;
}

.welcome__quote {
  position: relative;
  margin-top: var(--space-12);
  max-width: var(--container-narrow);
  margin-inline: auto;
}
.welcome__quote-mark {
  font-family: var(--font-script);
  font-size: 4rem;
  color: var(--lilac-300);
  line-height: 1;
  display: block;
}
.welcome__quote-line {
  width: 48px;
  height: 2px;
  background: var(--lilac-400);
  margin: var(--space-3) auto;
}
.welcome__quote p {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: var(--text-h3);
  color: var(--color-text-secondary);
  line-height: var(--line-height-heading);
}
.welcome__quote cite {
  display: block;
  margin-top: var(--space-3);
  font-style: normal;
}
.welcome__quote cite em { font-style: italic; }
.welcome__quote cite {
  font-size: var(--text-small);
  color: var(--color-text-muted);
}

/* ============================================================
   SEÇÃO 3 — CERIMÔNIA & RECEPÇÃO
   ============================================================ */
.ceremony { background: var(--color-bg); }

.schedule-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  max-width: 900px;
  margin-inline: auto;
  margin-bottom: var(--space-10);
}
@media (min-width: 640px) {
  .schedule-grid { grid-template-columns: repeat(3, 1fr); gap: var(--space-5); }
}

.schedule-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--space-8);
  text-align: center;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}
.schedule-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
@media (prefers-reduced-motion: reduce) {
  .schedule-card:hover { transform: none; }
}
.schedule-card__icon {
  width: 48px;
  height: 48px;
  margin-inline: auto;
  color: var(--sage-500);
  margin-bottom: var(--space-3);
}
.schedule-card__time {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: var(--text-h2);
  color: var(--sage-700);
}
.schedule-card__label {
  font-family: var(--font-sans);
  font-size: var(--text-body);
  color: var(--color-text-primary);
  margin-top: var(--space-2);
}

.venue-card {
  max-width: var(--container-narrow);
  margin-inline: auto;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--space-8);
  text-align: center;
}
.venue-card h3 {
  font-size: var(--text-h3);
  font-weight: 500;
  margin-bottom: var(--space-2);
}
.venue-card p {
  color: var(--color-text-muted);
  font-size: var(--text-body);
  margin-bottom: var(--space-2);
}
.venue-card__desc {
  color: var(--color-text-primary) !important;
  max-width: 560px;
  margin-inline: auto;
  margin-bottom: var(--space-6) !important;
}
.venue-card .btn { margin-top: var(--space-2); }

.map-frame {
  max-width: var(--container-narrow);
  margin: var(--space-8) auto 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 6px solid var(--color-surface);
  box-shadow: var(--shadow-lg);
  outline: 1px solid var(--color-border);
  height: 280px;
  width: 100%;
}
@media (min-width: 768px) {
  .map-frame { height: 360px; }
}
.map-frame iframe {
  border: 0;
  width: 100%;
  height: 100%;
  display: block;
}

/* ============================================================
   NOTICE BANNER — aviso destacado (usado na seção RSVP)
   ============================================================ */
.notice-banner {
  max-width: var(--container-narrow);
  margin: 0 auto var(--space-8);
  background: var(--lilac-50);
  border-left: 4px solid var(--lilac-400);
  border-radius: var(--radius-sm);
  padding: var(--space-4) var(--space-6);
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}
.notice-banner__icon {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  color: var(--lilac-600);
  margin-top: 2px;
}
.notice-banner p {
  font-size: var(--text-body);
  color: var(--color-text-primary);
}


/* ============================================================
   SEÇÃO 4 — LISTA DE PRESENTES
   ============================================================ */
.gifts { background: var(--color-bg); }

.gifts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-6);
  max-width: var(--container-max);
  margin-inline: auto;
}

.gift-card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  display: flex;
  flex-direction: column;
}
.gift-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
@media (prefers-reduced-motion: reduce) {
  .gift-card:hover { transform: none; }
}
.gift-card__visual {
  aspect-ratio: 1 / 1;
  background: var(--gradient-accent-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--lilac-500);
}
.gift-card__visual img { width: 100%; height: 100%; object-fit: cover; }
.gift-card__visual svg { width: 64px; height: 64px; }
.gift-card__body {
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  flex: 1;
}
.gift-card__title {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: var(--text-body);
  color: var(--color-text-primary);
}
.gift-card__desc {
  font-size: var(--text-small);
  color: var(--color-text-muted);
  line-height: var(--line-height-body);
  flex: 1;
}
.gift-card__value {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: var(--text-h3);
  color: var(--sage-700);
}

/* ---------- Modal PIX ---------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(46, 61, 41, 0.55);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: var(--z-modal-overlay);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-fast);
}
.modal-overlay.is-open { opacity: 1; visibility: visible; }

.modal {
  position: relative;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  max-width: 400px;
  width: 100%;
  padding: var(--space-8);
  text-align: center;
  z-index: var(--z-modal);
  transform: scale(0.95);
  opacity: 0;
  transition: transform var(--transition-normal), opacity var(--transition-normal);
  max-height: 90vh;
  overflow-y: auto;
}
.modal-overlay.is-open .modal { transform: scale(1); opacity: 1; }
@media (prefers-reduced-motion: reduce) {
  .modal, .modal-overlay { transition: opacity var(--transition-fast); transform: none; }
}

.modal__close {
  position: absolute;
  top: var(--space-2);
  right: var(--space-2);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--color-text-muted);
  border-radius: var(--radius-full);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}
.modal__close:hover { background: var(--sage-50); color: var(--color-text-primary); }

.modal h3 {
  font-size: var(--text-h3);
  font-weight: 500;
  margin-bottom: var(--space-1);
}
.modal__value {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: var(--text-h2);
  color: var(--sage-700);
  margin-bottom: var(--space-5);
}
.modal__qrcode {
  width: 220px;
  height: 220px;
  margin-inline: auto;
  border: 8px solid var(--sage-50);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: #fff;
}
.modal__qrcode img, .modal__qrcode canvas { width: 100%; height: 100%; }

.modal__notice {
  font-size: var(--text-small);
  color: var(--color-text-muted);
  margin-top: var(--space-5);
  line-height: var(--line-height-body);
}

.modal .btn-secondary {
  margin-top: var(--space-5);
  width: 100%;
}
.modal .btn-secondary.is-copied {
  color: var(--color-success);
  border-color: var(--sage-400);
}

/* ============================================================
   SEÇÃO 5 — RSVP
   ============================================================ */
.rsvp { background: var(--color-surface-lilac); }

.rsvp-form-wrapper {
  max-width: var(--container-narrow);
  margin-inline: auto;
}

.rsvp-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--space-8) var(--space-6);
}
@media (min-width: 768px) {
  .rsvp-card { padding: var(--space-10) var(--space-10); }
}

.rsvp-form {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}
@media (min-width: 768px) {
  .rsvp-form { grid-template-columns: 1fr 1fr; }
}

.form-field { display: flex; flex-direction: column; gap: var(--space-2); }
.form-field--full { grid-column: 1 / -1; }

.form-field label {
  font-size: var(--text-small);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-secondary);
}

.form-field input[type="text"],
.form-field input[type="number"],
.form-field select,
.form-field textarea {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-sans);
  background: var(--color-bg);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  min-height: 44px;
  width: 100%;
}
.form-field textarea { min-height: 88px; resize: vertical; }
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: var(--lilac-400);
  box-shadow: 0 0 0 3px rgba(163, 116, 187, 0.15);
}

.field-error {
  font-size: var(--text-small);
  color: var(--color-error);
  min-height: 1em;
}

/* Toggle segmentado (Sim/Não) */
.toggle-group {
  display: flex;
  gap: var(--space-2);
}
.toggle-btn {
  flex: 1;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: var(--space-2) var(--space-4);
  background: var(--color-bg);
  font-size: var(--text-small);
  font-weight: 500;
  color: var(--color-text-primary);
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
  min-height: 44px;
}
.toggle-btn[aria-checked="true"] {
  background: var(--sage-700);
  border-color: var(--sage-700);
  color: #fff;
}
.toggle-group--lilac .toggle-btn[aria-checked="true"] {
  background: var(--lilac-700);
  border-color: var(--lilac-700);
}

.form-field--collapsible {
  overflow: hidden;
  max-height: 200px;
  transition: max-height var(--transition-normal), opacity var(--transition-normal);
  opacity: 1;
}
.form-field--collapsible.is-hidden {
  max-height: 0;
  opacity: 0;
  pointer-events: none;
}

.rsvp-submit-row {
  grid-column: 1 / -1;
  display: flex;
  justify-content: center;
  margin-top: var(--space-3);
}
.rsvp-submit-row .btn { width: 100%; }
@media (min-width: 768px) {
  .rsvp-submit-row .btn { width: auto; min-width: 260px; }
}

.spinner {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) {
  .spinner { animation-duration: 1.6s; }
}

.rsvp-success, .rsvp-error {
  text-align: center;
  padding: var(--space-8) var(--space-4);
}
.rsvp-success svg { width: 56px; height: 56px; color: var(--lilac-500); margin-inline: auto var(--space-4); }
.rsvp-success h3 {
  font-family: var(--font-serif);
  font-size: var(--text-h3);
  margin-bottom: var(--space-2);
}
.rsvp-success p, .rsvp-error p { color: var(--color-text-primary); }
.rsvp-error {
  color: var(--color-error);
}
.rsvp-error a { color: var(--sage-700); text-decoration: underline; }

/* Chamada para a subpágina de confirmação (index.html) */
.rsvp-cta { text-align: center; margin-top: var(--space-4); }
.rsvp-cta__btn {
  font-size: 1.25rem;
  padding: var(--space-4) var(--space-10);
  min-width: min(100%, 360px);
  box-shadow: var(--shadow-md);
}
.rsvp-cta__hint {
  margin-top: var(--space-4);
  font-size: var(--text-small);
  color: var(--color-text-muted);
}

/* Barra superior das subpáginas (confirmar.html) */
.subpage-bar {
  position: sticky;
  top: 0;
  z-index: var(--z-navbar, 50);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-5);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}
.subpage-bar__back {
  font-size: var(--text-small);
  font-weight: 500;
  color: var(--sage-700);
}
.subpage-bar__logo {
  font-family: var(--font-script);
  font-size: 1.6rem;
  color: var(--sage-700);
  line-height: 1;
}
.rsvp-page .rsvp { min-height: calc(100vh - 60px); }

/* Passo 2 da confirmação: lista fechada de convidados */
.rsvp-form [hidden] { display: none !important; } /* vence o display:flex/grid dos campos */
.rsvp-passo2 { display: grid; gap: var(--space-5); }
.rsvp-passo2:focus { outline: none; }
.rsvp-saudacao {
  font-family: var(--font-serif);
  font-size: var(--text-h3);
  color: var(--color-text-primary);
  line-height: 1.35;
}
.rsvp-note { display: block; font-family: var(--font-sans); font-size: var(--text-small); color: var(--color-text-muted); margin-top: var(--space-1); }
.link-btn {
  justify-self: start;
  background: none; border: 0; padding: 0;
  font-size: var(--text-small); color: var(--sage-700); text-decoration: underline; cursor: pointer;
  margin-top: calc(-1 * var(--space-3));
}
.field-hint { font-size: var(--text-small); color: var(--color-text-muted); }
.guest-list { display: grid; gap: var(--space-2); }
.form-field .guest-check {
  display: flex; align-items: center; gap: var(--space-3);
  text-transform: none; letter-spacing: 0; font-size: var(--text-body);
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border); border-radius: var(--radius-sm);
  background: var(--color-bg); cursor: pointer; min-height: 48px;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}
.guest-check input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.guest-check__box {
  width: 22px; height: 22px; flex: none; border-radius: 6px;
  border: 2px solid var(--lilac-400); background: #fff; position: relative;
}
.guest-check.is-checked { border-color: var(--sage-700); background: #F1F5EE; }
.guest-check.is-checked .guest-check__box { background: var(--sage-700); border-color: var(--sage-700); }
.guest-check.is-checked .guest-check__box::after {
  content: ""; position: absolute; left: 6px; top: 2px; width: 6px; height: 11px;
  border: solid #fff; border-width: 0 2px 2px 0; transform: rotate(45deg);
}
.guest-check input:focus-visible + .guest-check__box { box-shadow: 0 0 0 3px rgba(163, 116, 187, 0.35); }
.guest-check__name { font-weight: 500; color: var(--color-text-primary); }
.guest-check__name small { font-weight: 400; color: var(--color-text-muted); }
.rsvp-success .btn { margin-top: var(--space-5); }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--sage-900);
  color: var(--color-text-inverse);
  padding-block: var(--space-16) var(--space-8);
  text-align: center;
}
.site-footer__monogram {
  font-family: var(--font-script);
  font-size: var(--text-h1);
  color: var(--lilac-300);
}
.site-footer__date {
  font-weight: 300;
  font-size: var(--text-body);
  opacity: 0.85;
  margin-top: var(--space-2);
}
.site-footer__divider {
  width: 40px;
  height: 1px;
  background: rgba(255, 255, 255, 0.25);
  margin: var(--space-4) auto;
}
.site-footer__credit {
  font-size: var(--text-label);
  opacity: 0.55;
}

/* ============================================================
   Utilitários
   ============================================================ */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: var(--space-4);
  top: -60px;
  background: var(--sage-700);
  color: #fff;
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-sm);
  z-index: 999;
  transition: top var(--transition-fast);
}
.skip-link:focus { top: var(--space-4); }

/* ============================================================
   MODAL DE PRESENTE — forma de pagamento (PIX / Cartão)
   ============================================================ */
.pay-method {
  margin-bottom: var(--space-4);
  text-align: left;
}
.pay-method .toggle-group { width: 100%; }
.pay-method .toggle-btn { flex: 1; }

.pay-panel { display: block; }
.pay-panel[hidden] { display: none; }

.pay-installments {
  text-align: left;
  margin-bottom: var(--space-4);
}

.card-resumo {
  font-size: var(--text-small);
  color: var(--color-text-muted);
  background: var(--sage-50);
  border-radius: var(--radius-sm);
  padding: var(--space-3) var(--space-4);
  margin-bottom: var(--space-4);
  line-height: var(--line-height-body);
}
.card-resumo strong { color: var(--color-text-primary); }

#payPanelCartao .btn-primary { width: 100%; }
#payPanelCartao .field-error { display: block; margin-top: var(--space-2); }

/* ============================================================
   RSVP — nomes dos acompanhantes (renderizados via JS)
   ============================================================ */
.companions {
  display: grid;
  gap: var(--space-4);
  border-left: 3px solid var(--color-border-lilac);
  padding-left: var(--space-4);
}
.companions[hidden] { display: none; }

/* ============================================================
   RASTREIO & COMPROVANTE DE PRESENTE
   ============================================================ */
.pay-guest {
  margin-bottom: var(--space-4);
  text-align: left;
}

.pix-valor {
  font-family: var(--font-serif, Georgia, serif);
  font-size: var(--text-h3);
  color: var(--sage-700);
  margin-bottom: var(--space-3);
}

#payPanelPix .btn-primary {
  width: 100%;
  margin-top: var(--space-3);
}
.modal [hidden] { display: none !important; } /* .btn é inline-flex e venceria o [hidden] */

/* Template do comprovante: fora da tela, tamanho fixo p/ html2canvas */
.receipt {
  position: fixed;
  left: -10000px;
  top: 0;
  width: 720px;
  background: #ffffff;
  padding: 48px;
  z-index: -1;
}
.receipt__inner {
  border: 2px solid var(--sage-400, #7C9473);
  border-radius: 18px;
  padding: 40px 48px;
  text-align: center;
  background: #ffffff;
}
.receipt__monogram {
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 22px;
  letter-spacing: 0.35em;
  color: var(--sage-700, #4F6B47);
  margin-bottom: 8px;
}
.receipt__names {
  font-family: "Great Vibes", cursive;
  font-size: 52px;
  font-weight: 400;
  color: var(--sage-700, #4F6B47);
  margin-bottom: 4px;
}
.receipt__title {
  font-family: "Jost", sans-serif;
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: var(--lilac-600, #8A5FA8);
  margin-bottom: 20px;
}
.receipt__divider {
  width: 120px;
  height: 1px;
  background: var(--color-border-lilac, #D9C7E8);
  margin: 0 auto 28px;
}
.receipt__rows {
  display: grid;
  gap: 12px;
  text-align: left;
  max-width: 480px;
  margin: 0 auto 28px;
}
.receipt__row {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  border-bottom: 1px dashed var(--color-border, #E3E8DF);
  padding-bottom: 10px;
}
.receipt__row dt {
  font-family: "Jost", sans-serif;
  font-size: 14px;
  color: #7a8577;
}
.receipt__row dd {
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 18px;
  font-weight: 600;
  color: #2f3a2c;
  text-align: right;
}
.receipt__footer {
  font-family: "Jost", sans-serif;
  font-size: 14px;
  line-height: 1.6;
  color: #566052;
}