/* ============================================================
   MyFlashes - Estilos globais
   Paleta festiva: coral + dourado + roxo profundo, sobre fundo claro
   ============================================================ */

:root{
  --coral: #ff5d73;
  --coral-dark: #e6435a;
  --gold: #ffb648;
  --purple: #3d2a5e;
  --purple-soft: #6b4ea0;
  --bg: #fffaf5;
  --bg-card: #ffffff;
  --text: #2a2233;
  --text-muted: #6f6480;
  --border: #f0e4ee;
  --success: #22b573;
  --danger: #e6435a;
  --radius: 16px;
  --shadow: 0 8px 24px rgba(61, 42, 94, 0.08);
  --shadow-hover: 0 14px 32px rgba(61, 42, 94, 0.14);
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }

body{
  margin:0;
  font-family: 'Poppins', 'Segoe UI', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration: none; }

.container{
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- Botões ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn-primary{
  background: linear-gradient(135deg, var(--coral), var(--coral-dark));
  color: #fff;
  box-shadow: 0 6px 18px rgba(230,67,90,.35);
}
.btn-primary:hover{ transform: translateY(-2px); box-shadow: 0 10px 24px rgba(230,67,90,.4); }
.btn-outline{
  background: transparent;
  border: 2px solid var(--purple);
  color: var(--purple);
}
.btn-outline:hover{ background: var(--purple); color:#fff; }
.btn-gold{
  background: linear-gradient(135deg, var(--gold), #ff9d3d);
  color: #3a2200;
}
.btn-block{ width:100%; }
.btn-sm{ padding: 8px 16px; font-size: .85rem; }
.btn-danger{ background: var(--danger); color:#fff; }

/* ---------- Header ---------- */
.site-header{
  position: sticky; top:0; z-index: 50;
  background: rgba(255,250,245,.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.site-header .container{
  display:flex; align-items:center; justify-content:space-between;
  padding-top: 14px; padding-bottom: 14px;
}
.logo{ display:flex; align-items:center; gap:8px; font-weight:800; font-size:1.3rem; color: var(--purple); }
.logo span.dot{ color: var(--coral); }
.nav-links{ display:flex; gap: 28px; }
.nav-links a{ font-weight:500; color: var(--text-muted); font-size:.95rem; }
.nav-links a:hover{ color: var(--coral); }
.header-actions{ display:flex; align-items:center; gap:12px; }
.nav-toggle{ display:none; background:none; border:none; font-size:1.6rem; cursor:pointer; color: var(--purple); }

/* ---------- Hero ---------- */
.hero{ padding: 64px 0 40px; }
.hero-grid{ display:grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items:center; }
.eyebrow{
  display:inline-block; background: #ffe6ea; color: var(--coral-dark);
  padding: 6px 14px; border-radius:999px; font-size:.8rem; font-weight:700; margin-bottom:18px;
}
.hero h1{ font-size: 2.6rem; line-height:1.15; margin: 0 0 18px; color: var(--purple); font-weight:800; }
.hero p.lead{ font-size:1.1rem; color: var(--text-muted); margin-bottom: 28px; max-width: 520px; }
.hero-cta{ display:flex; gap:14px; flex-wrap:wrap; margin-bottom: 26px; }
.hero-bullets{ list-style:none; padding:0; margin:0; display:flex; flex-direction:column; gap:8px; }
.hero-bullets li{ display:flex; gap:8px; align-items:flex-start; color: var(--text-muted); font-size:.92rem; }
.hero-bullets li::before{ content:"✓"; color: var(--success); font-weight:800; }

.hero-visual{
  background: linear-gradient(160deg, var(--purple), #2a1c47);
  border-radius: 24px; padding: 28px; color:#fff;
  box-shadow: var(--shadow-hover);
  position:relative; overflow:hidden;
}
.hero-visual::after{
  content:""; position:absolute; inset:0;
  background: radial-gradient(circle at 80% 0%, rgba(255,182,72,.35), transparent 55%);
}
.hero-visual .badge{ position:relative; font-weight:700; font-size:1.05rem; }
.hero-visual .muted{ position:relative; color: rgba(255,255,255,.7); font-size:.85rem; margin-top:4px; }
.qr-placeholder{
  position:relative; margin: 22px 0; background:#fff; border-radius:16px; padding:18px;
  width: 160px; aspect-ratio:1; display:flex; align-items:center; justify-content:center;
}
.qr-placeholder img{ width:100%; height:100%; object-fit:contain; }

/* ---------- Seções gerais ---------- */
section{ padding: 64px 0; }
.section-head{ text-align:center; max-width: 620px; margin: 0 auto 44px; }
.section-head .eyebrow{ background:#fff0e0; color:#b06400; }
.section-head h2{ font-size:2rem; color: var(--purple); margin: 6px 0 10px; font-weight:800; }
.section-head p{ color: var(--text-muted); }

/* ---------- Steps ---------- */
.steps{ display:grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.step-card{ background: var(--bg-card); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); }
.step-num{ font-size:.8rem; font-weight:800; color: var(--coral); margin-bottom:10px; }
.step-card h3{ margin:0 0 8px; color: var(--purple); }
.step-card p{ color: var(--text-muted); margin:0; font-size:.93rem; }

/* ---------- Use cases / cards grid ---------- */
.cards-grid{ display:grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.usecase-card{
  background: var(--bg-card); border-radius: var(--radius); padding:24px;
  box-shadow: var(--shadow); border: 1px solid var(--border);
  transition: transform .15s ease, box-shadow .15s ease;
}
.usecase-card:hover{ transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.usecase-card h3{ color: var(--purple); margin:0 0 8px; font-size:1.05rem; }
.usecase-card p{ color: var(--text-muted); font-size:.9rem; margin:0; }

/* ---------- Features ---------- */
.feature-card{ background: var(--bg-card); border-radius: var(--radius); padding:26px; box-shadow: var(--shadow); }
.feature-icon{
  width:44px; height:44px; border-radius:12px; display:flex; align-items:center; justify-content:center;
  background: linear-gradient(135deg, var(--coral), var(--gold)); color:#fff; font-size:1.3rem; margin-bottom:14px;
}
.feature-card h3{ margin:0 0 8px; color: var(--purple); font-size:1.05rem; }
.feature-card p{ margin:0; color: var(--text-muted); font-size:.9rem; }

/* ---------- Plans ---------- */
.plans-grid{ display:grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; align-items:stretch; justify-content:center; }
.plan-card{
  background: var(--bg-card); border-radius: var(--radius); padding: 30px 26px;
  box-shadow: var(--shadow); border: 2px solid transparent; display:flex; flex-direction:column;
}
.plan-card.featured{ border-color: var(--coral); position:relative; transform: scale(1.03); }
.plan-badge{
  position:absolute; top:-14px; left:50%; transform: translateX(-50%);
  background: var(--coral); color:#fff; padding:4px 14px; border-radius:999px; font-size:.75rem; font-weight:700;
}
.plan-card h3{ margin:0 0 4px; color: var(--purple); }
.plan-card .plan-tagline{ color: var(--text-muted); font-size:.85rem; margin-bottom:14px; }
.plan-price{ font-size:1.7rem; font-weight:800; color: var(--purple); margin-bottom:18px; }
.plan-price small{ font-size:.85rem; font-weight:500; color: var(--text-muted); }
.plan-features{ list-style:none; padding:0; margin:0 0 24px; flex:1; display:flex; flex-direction:column; gap:10px; }
.plan-features li{ font-size:.88rem; color: var(--text-muted); display:flex; gap:8px; }
.plan-features li::before{ content:"✓"; color: var(--success); font-weight:800; }
.plan-features li.plan-highlight{ color: var(--purple); font-weight:600; }
.plan-features li.plan-highlight::before{ content:""; }

/* ---------- FAQ ---------- */
.faq-item{ border-bottom:1px solid var(--border); padding: 18px 0; }
.faq-item summary{ cursor:pointer; font-weight:600; color: var(--purple); list-style:none; display:flex; justify-content:space-between; }
.faq-item summary::-webkit-details-marker{ display:none; }
.faq-item summary::after{ content:"+"; font-size:1.3rem; color: var(--coral); }
.faq-item[open] summary::after{ content:"–"; }
.faq-item p{ color: var(--text-muted); margin: 12px 0 0; font-size:.92rem; }

/* ---------- CTA final ---------- */
.cta-final{
  background: linear-gradient(135deg, var(--purple), #2a1c47);
  border-radius: 28px; padding: 56px 40px; text-align:center; color:#fff;
  margin: 0 20px;
}
.cta-final h2{ font-size:1.9rem; margin: 0 0 12px; font-weight:800; }
.cta-final p{ color: rgba(255,255,255,.75); margin-bottom: 26px; }
.cta-final ul{ list-style:none; display:flex; gap:22px; justify-content:center; flex-wrap:wrap; padding:0; margin-top:22px; color: rgba(255,255,255,.7); font-size:.85rem; }

/* ---------- Footer ---------- */
.site-footer{ padding: 56px 0 26px; color: var(--text-muted); }
.footer-grid{ display:grid; grid-template-columns: 2fr 1fr 1fr; gap: 32px; margin-bottom: 36px; }
.footer-grid h4{ color: var(--purple); margin: 0 0 14px; font-size:.95rem; }
.footer-grid ul{ list-style:none; padding:0; margin:0; display:flex; flex-direction:column; gap:9px; font-size:.88rem; }
.footer-bottom{ border-top:1px solid var(--border); padding-top:20px; display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px; font-size:.82rem; }

/* ---------- Formulários (auth, criação de álbum) ---------- */
.auth-wrap{ min-height: 80vh; display:flex; align-items:center; justify-content:center; padding: 40px 16px; }
.auth-card{ background: var(--bg-card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 36px 32px; width:100%; max-width: 420px; }
.auth-card h1{ font-size:1.5rem; color: var(--purple); margin: 0 0 6px; }
.auth-card .sub{ color: var(--text-muted); font-size:.9rem; margin-bottom: 24px; }
.form-group{ margin-bottom: 18px; }
.form-group label{ display:block; font-size:.85rem; font-weight:600; color: var(--purple); margin-bottom: 6px; }
.form-group input, .form-group select, .form-group textarea{
  width:100%; padding: 12px 14px; border: 1.5px solid var(--border); border-radius: 10px;
  font-size:.95rem; font-family: inherit; background:#fffdfb;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus{
  outline:none; border-color: var(--coral);
}
.form-hint{ font-size:.78rem; color: var(--text-muted); margin-top:5px; }
.form-radio-group{ display:flex; gap:14px; }
.form-radio-group label{ display:flex; align-items:center; gap:6px; font-weight:500; font-size:.88rem; color: var(--text); }

.alert{ padding: 12px 16px; border-radius:10px; font-size:.88rem; margin-bottom:18px; }
.alert-error{ background:#ffe6e6; color:#b0273a; border:1px solid #ffc2c9; }
.alert-success{ background:#e2f8ec; color:#1a7e4c; border:1px solid #b7ebcf; }

/* ---------- Dashboard ---------- */
.app-shell{ display:flex; min-height:100vh; }
.sidebar{ width: 240px; background: var(--purple); color:#fff; padding: 26px 20px; flex-shrink:0; }
.sidebar .logo{ color:#fff; margin-bottom: 34px; }
.sidebar .logo span.dot{ color: var(--gold); }
.sidebar nav a{
  display:flex; align-items:center; gap:10px; padding: 11px 14px; border-radius:10px;
  color: rgba(255,255,255,.75); font-size:.92rem; margin-bottom:4px; font-weight:500;
}
.sidebar nav a:hover, .sidebar nav a.active{ background: rgba(255,255,255,.1); color:#fff; }
.main-content{ flex:1; padding: 32px 36px; max-width: 100%; overflow-x:hidden; }
.topbar{ display:flex; justify-content:space-between; align-items:center; margin-bottom: 26px; flex-wrap:wrap; gap:12px; }
.topbar h1{ font-size:1.5rem; color: var(--purple); margin:0; }
.plan-pill{ background:#fff0e0; color:#b06400; padding:5px 12px; border-radius:999px; font-size:.78rem; font-weight:700; }
.storage-bar{ background: var(--border); border-radius:999px; height: 8px; overflow:hidden; margin: 6px 0 4px; }
.storage-bar-fill{ height:100%; background: linear-gradient(90deg, var(--coral), var(--gold)); }
.album-grid{ display:grid; grid-template-columns: repeat(auto-fill, minmax(260px,1fr)); gap: 20px; }
.album-card{ background:#fff; border-radius: var(--radius); box-shadow: var(--shadow); padding: 20px; }
.album-card h3{ margin: 0 0 4px; color: var(--purple); font-size:1.05rem; }
.album-card .meta{ font-size:.8rem; color: var(--text-muted); margin-bottom:14px; }
.album-card .actions{ display:flex; gap:8px; flex-wrap:wrap; }
.empty-state{ text-align:center; padding: 60px 20px; color: var(--text-muted); }

/* ---------- Página pública do álbum ---------- */
.album-public-header{
  background: linear-gradient(135deg, var(--purple), #2a1c47); color:#fff;
  padding: 40px 20px; text-align:center; border-radius: 0 0 28px 28px;
}
.album-public-header h1{ margin: 0 0 6px; font-size:1.6rem; }
.album-public-header p{ color: rgba(255,255,255,.75); margin:0; font-size:.9rem; }
.upload-zone{
  border: 2.5px dashed var(--coral); border-radius: var(--radius); padding: 40px 20px;
  text-align:center; background:#fff5f6; margin: 26px auto; max-width: 560px; cursor:pointer;
}
.upload-zone.dragover{ background:#ffe6ea; }
.thumb-grid{ display:grid; grid-template-columns: repeat(auto-fill, minmax(140px,1fr)); gap:10px; margin-top: 24px; }
.thumb-grid .thumb{ position:relative; aspect-ratio:1; border-radius:12px; overflow:hidden; background:#eee; }
.thumb-grid .thumb img, .thumb-grid .thumb video{ width:100%; height:100%; object-fit:cover; }
.thumb-grid .thumb-who{
  position:absolute; bottom:0; left:0; right:0; padding:6px 8px; font-size:.72rem; font-weight:600;
  color:#fff; background: linear-gradient(to top, rgba(0,0,0,.7), transparent);
}

/* ---------- Responsivo ---------- */
@media (max-width: 900px){
  .hero-grid{ grid-template-columns: 1fr; }
  .steps, .cards-grid, .plans-grid{ grid-template-columns: 1fr; }
  .plan-card.featured{ transform:none; }
  .footer-grid{ grid-template-columns: 1fr 1fr; }
  .sidebar{ display:none; }
  .app-shell{ flex-direction:column; }
  .main-content{ padding: 22px 18px; }
}
@media (max-width: 700px){
  .nav-links, .header-actions .btn-outline{ display:none; }
  .nav-toggle{ display:block; }
  .hero h1{ font-size: 2rem; }
  .footer-grid{ grid-template-columns: 1fr; }
  .cta-final{ margin: 0 12px; padding: 40px 20px; }
}
@media (max-width: 700px){
  .site-header.nav-open .nav-links{
    display:flex; position:absolute; top:100%; left:0; right:0; background:#fff;
    flex-direction:column; padding: 16px 20px; border-bottom:1px solid var(--border); gap:14px;
  }
}