/* =========================================================
   PARA JULIA — folha de estilos
   Inspiração: Ariana Grande (Sweetener / Eternal Sunshine)
   ========================================================= */

:root {
  /* Paleta */
  --bg-deep: #0f0c1b;
  --bg-mid: #1a1225;
  --bg-mid-2: #241a33;
  --lilac-pastel: #b19cd9;
  --lilac-light: #d8b4fe;
  --lavender: #a855f7;
  --pink-light: #fbcfe8;
  --white: #f8f6fb;
  --white-05: rgba(248, 246, 251, 0.05);
  --white-08: rgba(248, 246, 251, 0.08);
  --white-15: rgba(248, 246, 251, 0.15);
  --white-30: rgba(248, 246, 251, 0.30);
  --white-70: rgba(248, 246, 251, 0.70);

  /* Tipografia */
  --font-display: 'Cormorant Garamond', serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;

  /* Espaçamentos / raio */
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100%;
  font-family: var(--font-body);
  font-weight: 300;
  color: var(--white);
  background:
    radial-gradient(ellipse 60% 45% at 18% 8%, rgba(168, 85, 247, 0.20), transparent 60%),
    radial-gradient(ellipse 55% 40% at 85% 20%, rgba(216, 180, 254, 0.14), transparent 60%),
    radial-gradient(ellipse 50% 35% at 25% 70%, rgba(177, 156, 217, 0.12), transparent 60%),
    radial-gradient(ellipse 60% 45% at 90% 85%, rgba(251, 207, 232, 0.10), transparent 60%),
    linear-gradient(180deg, var(--bg-deep) 0%, var(--bg-mid) 45%, var(--bg-mid-2) 100%);
  overflow-x: hidden;
  position: relative;
}

h1, h2, h3 {
  font-family: var(--font-display);
  margin: 0;
  font-weight: 500;
}

p { margin: 0; }

a { color: inherit; text-decoration: none; }

button { font-family: inherit; cursor: pointer; }

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* ---------- Fundo: canvas de estrelas + grão ---------- */
#stars-canvas {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  z-index: 0;
  pointer-events: none;
}

#grain-svg {
  position: fixed;
  top: 0; left: 0;
  width: 100vw; height: 100vh;
  z-index: 1;
  pointer-events: none;
  opacity: 0.9;
  mix-blend-mode: overlay;
}

main, .site-footer, .modal-overlay {
  position: relative;
  z-index: 2;
}

/* ---------- Barra de progresso ---------- */
#progress-bar {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--lilac-pastel), var(--lavender), var(--pink-light));
  z-index: 100;
  transition: width 0.1s ease-out;
}

/* ---------- Utilitários de reveal ----------
   Abordagem "fail-open": por padrão todo elemento [data-aos] é visível.
   O JS só aplica a classe .aos-pending (que oculta) nos elementos que
   ainda estão fora do viewport no carregamento, e depois remove essa
   classe quando o IntersectionObserver detecta a entrada em cena.
   Isso garante que, em qualquer falha de JS/timing, o conteúdo
   permanece visível em vez de travar invisível. */
[data-aos].aos-pending {
  opacity: 0;
  transform: translateY(28px);
}
[data-aos] {
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

@media (prefers-reduced-motion: reduce) {
  [data-aos] {
    transition: opacity 0.4s ease;
    transform: none !important;
  }
  * {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
  }
}

/* ---------- Glassmorphism base ---------- */
.glass {
  background: linear-gradient(160deg, rgba(255,255,255,0.08), rgba(255,255,255,0.02));
  border: 1px solid var(--white-15);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-radius: var(--radius-lg);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.10),
    0 20px 50px rgba(0,0,0,0.35);
}

/* ---------- Textos de seção ---------- */
.section {
  max-width: 1100px;
  margin: 0 auto;
  padding: clamp(70px, 10vw, 140px) clamp(20px, 5vw, 40px);
}

.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto clamp(40px, 6vw, 72px);
}

.section-eyebrow {
  font-family: var(--font-body);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--lilac-pastel);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(2rem, 4.4vw, 3rem);
  font-style: italic;
  background: linear-gradient(120deg, var(--white) 10%, var(--lilac-light) 60%, var(--lavender) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 16px;
  line-height: 1.15;
}

.section-desc {
  font-size: clamp(0.92rem, 1.4vw, 1.05rem);
  color: var(--white-70);
  line-height: 1.7;
  font-weight: 300;
}

/* =========================================================
   HERO
   ========================================================= */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: clamp(90px, 12vh, 140px) 20px 60px;
  overflow: hidden;
}

.hero-inner {
  max-width: 720px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
}

.eyebrow {
  font-size: 0.78rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--lilac-pastel);
  font-weight: 400;
}

.hero-name {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(3.6rem, 15vw, 8.5rem);
  line-height: 1;
  background: linear-gradient(120deg, var(--white) 0%, var(--lilac-light) 45%, var(--lavender) 85%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  letter-spacing: 0.01em;
}

.hero-subtitle {
  font-size: clamp(1rem, 2.4vw, 1.2rem);
  color: var(--white-70);
  font-weight: 300;
  max-width: 480px;
  line-height: 1.6;
}

/* Contador */
.countdown-wrap {
  margin-top: 18px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.countdown-label {
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--lilac-pastel);
}

.countdown {
  display: flex;
  gap: clamp(10px, 3vw, 22px);
}

.countdown-unit {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 58px;
  padding: 10px 6px;
  border-radius: var(--radius-sm);
  background: var(--white-05);
  border: 1px solid var(--white-08);
}

.countdown-number {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 5vw, 2.4rem);
  font-weight: 600;
  color: var(--white);
  line-height: 1;
}

.countdown-tag {
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--white-70);
  margin-top: 4px;
}

.countdown-caption {
  font-size: 0.85rem;
  color: var(--white-70);
  font-style: italic;
  font-family: var(--font-display);
  max-width: 320px;
  text-align: center;
}

/* Botões */
.btn-primary, .btn-secondary {
  margin-top: 10px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: none;
  border-radius: 100px;
  padding: 15px 30px;
  font-size: 0.92rem;
  letter-spacing: 0.03em;
  color: var(--bg-deep);
  background: linear-gradient(120deg, var(--lilac-light), var(--lavender));
  font-weight: 500;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.btn-primary svg { transition: transform 0.3s var(--ease); }
.btn-primary:hover svg { transform: translateY(3px); }

.btn-primary:hover, .btn-secondary:hover {
  transform: translateY(-3px);
}

.btn-secondary {
  color: var(--white);
  background: var(--white-08);
  border: 1px solid var(--white-15);
}

.pulse {
  animation: pulseGlow 2.6s ease-in-out infinite;
}
@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(168, 85, 247, 0.45); }
  50% { box-shadow: 0 0 0 14px rgba(168, 85, 247, 0); }
}

/* Lua decorativa */
.moon-deco {
  position: absolute;
  bottom: 8%;
  right: 8%;
  animation: floatMoon 7s ease-in-out infinite;
  filter: drop-shadow(0 0 30px rgba(168, 85, 247, 0.35));
}
@keyframes floatMoon {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-18px); }
}

@media (max-width: 600px) {
  .moon-deco { width: 70px; height: 70px; bottom: 4%; right: 6%; opacity: 0.7; }
}

.scroll-hint {
  position: absolute;
  bottom: 26px;
  left: 50%;
  transform: translateX(-50%);
  width: 22px;
  height: 36px;
  border: 1.4px solid var(--white-30);
  border-radius: 20px;
}
.scroll-hint span {
  position: absolute;
  top: 6px;
  left: 50%;
  width: 4px;
  height: 8px;
  margin-left: -2px;
  border-radius: 2px;
  background: var(--lilac-light);
  animation: scrollDot 1.8s ease-in-out infinite;
}
@keyframes scrollDot {
  0% { opacity: 1; transform: translateY(0); }
  70% { opacity: 0; transform: translateY(14px); }
  100% { opacity: 0; }
}

/* =========================================================
   TIMELINE
   ========================================================= */
.timeline {
  position: relative;
}

.timeline-line {
  position: absolute;
  top: 0; left: 26px;
  width: 3px;
  height: 100%;
  overflow: visible;
}

.timeline-items {
  display: flex;
  flex-direction: column;
  gap: clamp(28px, 5vw, 46px);
  padding-left: 64px;
  position: relative;
}

.timeline-card {
  position: relative;
  padding: 22px clamp(18px, 3vw, 28px);
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.timeline-card:hover {
  transform: translateY(-5px);
}

.timeline-dot {
  position: absolute;
  left: -50px;
  top: 26px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--lavender);
  box-shadow: 0 0 0 4px rgba(168, 85, 247, 0.18), 0 0 18px 4px rgba(168, 85, 247, 0.55);
}

.timeline-date {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--lilac-pastel);
  margin-bottom: 8px;
  display: block;
}

.timeline-title {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.25rem, 2.4vw, 1.55rem);
  margin-bottom: 8px;
  color: var(--white);
}

.timeline-text {
  font-size: 0.92rem;
  color: var(--white-70);
  line-height: 1.7;
}

@media (max-width: 600px) {
  .timeline-line { left: 12px; }
  .timeline-items { padding-left: 40px; }
  .timeline-dot { left: -32px; width: 12px; height: 12px; top: 22px; }
}

/* =========================================================
   GALERIA
   ========================================================= */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(14px, 2vw, 22px);
}

.gallery-item {
  position: relative;
  aspect-ratio: 3 / 4;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--white-08);
  background: linear-gradient(150deg, rgba(168,85,247,0.28), rgba(216,180,254,0.14));
  isolation: isolate;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s var(--ease), filter 0.6s var(--ease);
}

.gallery-item:hover img {
  transform: scale(1.06);
  filter: brightness(1.05) saturate(1.08);
}

.gallery-item::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--radius-md);
  box-shadow: inset 0 0 0 0 rgba(216, 180, 254, 0);
  transition: box-shadow 0.4s var(--ease);
  pointer-events: none;
}

.gallery-item:hover::after {
  box-shadow: inset 0 0 0 2px rgba(216, 180, 254, 0.55);
}

.gallery-caption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 30px 14px 14px;
  font-size: 0.82rem;
  color: var(--white);
  background: linear-gradient(to top, rgba(15,12,27,0.92), transparent);
  transform: translateY(12px);
  opacity: 0;
  transition: transform 0.4s var(--ease), opacity 0.4s var(--ease);
}

.gallery-item:hover .gallery-caption,
.gallery-item:focus-within .gallery-caption {
  transform: translateY(0);
  opacity: 1;
}

@media (max-width: 860px) {
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .gallery-grid { gap: 10px; }
}

/* =========================================================
   PLAYER DE MÚSICA
   ========================================================= */
.music-card {
  display: flex;
  align-items: center;
  gap: clamp(24px, 5vw, 48px);
  padding: clamp(24px, 4vw, 40px);
}

.vinyl {
  flex-shrink: 0;
  width: clamp(96px, 14vw, 150px);
  height: clamp(96px, 14vw, 150px);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.vinyl-disc {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background:
    repeating-radial-gradient(circle, rgba(255,255,255,0.06) 0px, transparent 2px, transparent 6px),
    radial-gradient(circle at 50% 50%, #241a33 0%, #120e1c 70%, #0a0812 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 30px rgba(0,0,0,0.45);
  animation: spinVinyl 6s linear infinite;
}

.vinyl-center {
  width: 32%;
  height: 32%;
  border-radius: 50%;
  background: radial-gradient(circle, var(--pink-light) 0%, var(--lavender) 70%);
  box-shadow: 0 0 20px rgba(216, 180, 254, 0.5);
}

@keyframes spinVinyl {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.music-content {
  flex: 1;
  min-width: 0;
}

.music-title {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  color: var(--white);
}

.music-artist {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--lilac-pastel);
  margin-top: 2px;
  margin-bottom: 18px;
}

.music-embed {
  position: relative;
  width: 100%;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--white-15);
}

.music-embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

@media (max-width: 600px) {
  .music-card { flex-direction: column; text-align: center; }
  .music-artist { margin-bottom: 14px; }
}

/* =========================================================
   RAZÕES — flip cards
   ========================================================= */
.reasons-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(14px, 2vw, 22px);
}

.reason-card {
  perspective: 1200px;
  aspect-ratio: 1 / 1;
}

.reason-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transition: transform 0.6s var(--ease);
  transform-style: preserve-3d;
}

.reason-card.is-flipped .reason-inner {
  transform: rotateY(180deg);
}

.reason-face {
  position: absolute;
  inset: 0;
  border-radius: var(--radius-md);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 18px;
  border: 1px solid var(--white-15);
}

.reason-front {
  background: linear-gradient(160deg, rgba(255,255,255,0.08), rgba(255,255,255,0.02));
  backdrop-filter: blur(18px);
  gap: 10px;
}

.reason-number {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.6rem;
  color: var(--lilac-light);
}

.reason-front svg {
  color: var(--lavender);
  opacity: 0.85;
}

.reason-back {
  background: linear-gradient(160deg, rgba(168,85,247,0.28), rgba(216,180,254,0.16));
  transform: rotateY(180deg);
  font-size: 0.86rem;
  line-height: 1.55;
  color: var(--white);
}

.reason-hint {
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--white-30);
}

@media (max-width: 860px) {
  .reasons-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .reasons-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .reason-back { font-size: 0.78rem; }
}

/* =========================================================
   RECADOS
   ========================================================= */
.message-form {
  max-width: 560px;
  margin: 0 auto 40px;
  padding: 26px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.form-row input,
.form-row textarea {
  width: 100%;
  border-radius: var(--radius-sm);
  border: 1px solid var(--white-15);
  background: rgba(255,255,255,0.04);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.9rem;
  padding: 12px 14px;
  resize: vertical;
}

.form-row input::placeholder,
.form-row textarea::placeholder {
  color: var(--white-30);
}

.form-row input:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--lilac-light);
}

.message-form .btn-secondary {
  align-self: flex-start;
}

.form-feedback {
  font-size: 0.8rem;
  color: var(--lilac-light);
  min-height: 1em;
}

.messages-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  max-width: 900px;
  margin: 0 auto;
}

.message-item {
  padding: 18px 20px;
  border-radius: var(--radius-md);
  background: var(--white-05);
  border: 1px solid var(--white-08);
}

.message-item p.msg-text {
  font-size: 0.88rem;
  color: var(--white-70);
  line-height: 1.6;
  margin-bottom: 10px;
}

.message-item p.msg-author {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 0.92rem;
  color: var(--lilac-light);
}

.messages-empty {
  text-align: center;
  color: var(--white-30);
  font-size: 0.85rem;
  grid-column: 1 / -1;
}

@media (max-width: 600px) {
  .messages-list { grid-template-columns: 1fr; }
}

/* =========================================================
   CARTA FINAL
   ========================================================= */
.letter-section {
  text-align: center;
}

.letter-cta {
  max-width: 560px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.site-footer {
  text-align: center;
  padding: 30px 20px 50px;
  font-size: 0.78rem;
  color: var(--white-30);
  font-family: var(--font-display);
  font-style: italic;
}

/* ---------- Modal ---------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(10, 8, 18, 0.72);
  backdrop-filter: blur(6px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s var(--ease);
}

.modal-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.modal-box {
  position: relative;
  max-width: 640px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  padding: clamp(30px, 5vw, 54px);
  transform: translateY(24px) scale(0.97);
  transition: transform 0.4s var(--ease);
}

.modal-overlay.is-open .modal-box {
  transform: translateY(0) scale(1);
}

.modal-close {
  position: absolute;
  top: 18px; right: 18px;
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid var(--white-15);
  background: var(--white-05);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s ease;
}
.modal-close:hover { background: var(--white-15); }

.letter-eyebrow {
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--lilac-pastel);
  margin-bottom: 10px;
}

.letter-title {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  margin-bottom: 22px;
  background: linear-gradient(120deg, var(--white), var(--lilac-light));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.letter-body {
  display: flex;
  flex-direction: column;
  gap: 16px;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--white-70);
  font-weight: 300;
}

.letter-signature {
  margin-top: 28px;
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--white);
  line-height: 1.6;
}

/* ---------- Responsivo geral ---------- */
@media (max-width: 860px) {
  .section { padding: 60px 20px; }
}

@media (max-width: 600px) {
  .countdown { gap: 8px; }
  .countdown-unit { min-width: 48px; padding: 8px 4px; }
}