/* =====================================================================
   FLOR DO AMANHÃ — DESIGN SYSTEM
   Eco-Innovation · Glassmorphism claro e orgânico
   Fonte da verdade visual. Importado por todas as páginas.
   ===================================================================== */

/* ---------- 1. TOKENS ---------- */
:root {
  /* Verdes (natureza, base) */
  --verde-900: #122a1b;
  --verde-800: #173a25;
  --verde-700: #1f4d2e;
  --verde-600: #266b3c;
  --verde-500: #2e7d46;
  --verde-400: #3f9b5c;
  --oliva: #5f7433;

  /* Rosa lótus (a flor / acento quente) */
  --rosa-700: #c85a74;
  --rosa-600: #e0728a;
  --rosa: #f18fa0;
  --rosa-300: #f8c2cc;
  --rosa-100: #fdeaee;

  /* Dourado sol (energia) */
  --dourado: #f5c24b;
  --dourado-300: #fbe0a0;

  /* Ciano inovação (tecnologia) */
  --ciano-700: #0e9c8c;
  --ciano: #1fe0c8;
  --neon: #3be8ff;

  /* Neutros / fundo */
  --creme: #fffbf9;
  --areia: #f6efe7;
  --tinta: #20342a;          /* texto principal (verde-grafite) */
  --tinta-suave: #4d5f54;    /* texto secundário */
  --branco: #ffffff;

  /* Vidro (glassmorphism) - Refinado para look Premium (Apple style) */
  --glass-bg: rgba(255, 255, 255, 0.65);
  --glass-bg-strong: rgba(255, 255, 255, 0.85);
  --glass-bg-soft: rgba(255, 255, 255, 0.45);
  --glass-border: rgba(255, 255, 255, 0.8);
  --glass-blur: 24px;

  /* Sombras - Mais suaves e amplas */
  --shadow-sm: 0 4px 14px rgba(31, 77, 46, 0.04);
  --shadow-md: 0 12px 36px rgba(31, 77, 46, 0.07);
  --shadow-lg: 0 32px 80px rgba(31, 77, 46, 0.12);
  --glow-ciano: 0 0 0 1px rgba(31, 224, 200, 0.2), 0 8px 30px rgba(31, 224, 200, 0.15);
  --glow-rosa: 0 8px 30px rgba(241, 143, 160, 0.2);

  /* Tipografia */
  --font-display: "Fraunces", "Playfair Display", Georgia, serif;
  --font-body: "Inter", "Nunito Sans", system-ui, -apple-system, sans-serif;

  /* Escala (fluida) */
  --fs-hero: clamp(2.6rem, 6vw, 4.6rem);
  --fs-h1: clamp(2rem, 4vw, 3rem);
  --fs-h2: clamp(1.5rem, 3vw, 2.2rem);
  --fs-h3: clamp(1.2rem, 2vw, 1.5rem);
  --fs-body: 1.05rem;
  --fs-small: 0.875rem;

  /* Espaçamento / raio */
  --sp-1: 0.5rem;  --sp-2: 1rem;   --sp-3: 1.5rem;
  --sp-4: 2rem;    --sp-5: 3rem;   --sp-6: 4.5rem;
  --r-sm: 12px;  --r-md: 20px;  --r-lg: 28px;  --radius-lg: var(--r-lg);  --r-xl: 36px;  --r-pill: 999px;

  --container: 1200px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- 2. RESET / BASE ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
/* overflow-x: hidden no html E no body evita scroll lateral de efeitos/reveals.
   Precisa estar no html (o viewport é governado pelo documentElement; só no body
   não basta). `hidden` (não `clip`) preserva a rolagem vertical: com overflow-x
   definido, o overflow-y computa para `auto` e a página continua rolando. */
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; overflow-x: hidden; }

body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.65;
  color: var(--tinta);
  background: var(--creme);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  position: relative;
}

/* Fundo orgânico vivo — gradientes muito sutis para focar na marca e fotos */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(50rem 50rem at 8% -5%, rgba(31, 224, 200, 0.06), transparent 60%),
    radial-gradient(40rem 40rem at 100% 0%, rgba(245, 194, 75, 0.05), transparent 60%),
    radial-gradient(55rem 55rem at 50% 115%, rgba(46, 125, 70, 0.07), transparent 60%),
    radial-gradient(40rem 40rem at 85% 80%, rgba(241, 143, 160, 0.05), transparent 60%),
    var(--creme);
}

img { max-width: 100%; display: block; }
a { color: var(--verde-600); text-decoration: none; transition: color 0.25s var(--ease); }
a:hover { color: var(--ciano-700); }

h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.1; font-weight: 600; color: var(--verde-800); letter-spacing: -0.01em; }
h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); }

::selection { background: var(--ciano); color: var(--verde-900); }

/* ---------- 3. LAYOUT ---------- */
.container { width: min(100% - 2.5rem, var(--container)); margin-inline: auto; }
.section { padding-block: var(--sp-6); }
.center { text-align: center; }
.stack > * + * { margin-top: var(--sp-2); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-body); font-weight: 700; font-size: var(--fs-small);
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ciano-700);
}
.eyebrow::before { content: ""; width: 1.6rem; height: 2px; background: linear-gradient(90deg, var(--ciano), var(--verde-400)); border-radius: 2px; }

.section-title { margin-block: 0.4rem 0.6rem; }
.lead { color: var(--tinta-suave); font-size: 1.15rem; max-width: 60ch; }
.text-gradient {
  background: linear-gradient(100deg, var(--verde-600), var(--ciano-700) 60%, var(--verde-500));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* ---------- 4. GLASSMORPHISM ---------- */
.glass {
  background: var(--glass-bg);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(150%);
  backdrop-filter: blur(var(--glass-blur)) saturate(150%);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-md), inset 0 1px 0 rgba(255, 255, 255, 0.8);
}
.glass-strong { background: var(--glass-bg-strong); }
.glass-soft { background: var(--glass-bg-soft); }

/* brilho sutil no topo do vidro */
.glass-sheen { position: relative; overflow: hidden; }
.glass-sheen::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(180deg, rgba(255,255,255,0.5), transparent 35%);
  opacity: 0.7;
}

/* ---------- 5. BOTÕES ---------- */
.btn {
  --btn-bg: var(--verde-600);
  display: inline-flex; align-items: center; justify-content: center; gap: 0.55rem;
  padding: 0.85rem 1.6rem; border: none; cursor: pointer;
  font-family: var(--font-body); font-weight: 700; font-size: 1rem;
  border-radius: var(--r-pill); color: #fff; background: var(--btn-bg);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.25s var(--ease);
  box-shadow: var(--shadow-sm); text-align: center;
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: linear-gradient(120deg, var(--verde-600), var(--verde-500));
  box-shadow: 0 8px 24px rgba(46, 125, 70, 0.32);
}
.btn-primary:hover { box-shadow: 0 12px 30px rgba(46, 125, 70, 0.42), var(--glow-ciano); }

.btn-bloom {
  background: linear-gradient(120deg, var(--rosa-600), var(--rosa));
  box-shadow: var(--glow-rosa);
}
.btn-bloom:hover { box-shadow: 0 12px 34px rgba(241, 143, 160, 0.5); }

.btn-ghost {
  background: var(--glass-bg);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  color: var(--verde-700); border: 1px solid var(--glass-border);
}
.btn-ghost:hover { color: var(--verde-800); background: var(--glass-bg-strong); }

.btn-lg { padding: 1.05rem 2.1rem; font-size: 1.1rem; }

/* ---------- 6. BADGES / CHIPS ---------- */
.badge {
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.35rem 0.8rem; border-radius: var(--r-pill);
  font-size: 0.78rem; font-weight: 700; letter-spacing: 0.03em;
  background: rgba(31, 224, 200, 0.14); color: var(--ciano-700);
  border: 1px solid rgba(31, 224, 200, 0.3);
}
.badge-rosa { background: var(--rosa-100); color: var(--rosa-700); border-color: var(--rosa-300); }
.badge-verde { background: rgba(46,125,70,0.12); color: var(--verde-600); border-color: rgba(46,125,70,0.25); }
.badge-dot::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }

.chip {
  display: inline-block; padding: 0.45rem 0.95rem; border-radius: var(--r-pill);
  background: var(--glass-bg); border: 1px solid var(--glass-border);
  font-size: var(--fs-small); font-weight: 600; color: var(--tinta-suave);
  cursor: pointer; transition: all 0.2s var(--ease);
}
.chip:hover, .chip[aria-pressed="true"] { color: var(--verde-700); border-color: var(--verde-400); background: var(--glass-bg-strong); }

/* ---------- 7. CARDS ---------- */
.card {
  background: var(--glass-bg);
  -webkit-backdrop-filter: blur(var(--glass-blur)); backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border); border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm); overflow: hidden;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }

/* ---------- 8. LOADER ORGÂNICO (raiz/folha que cresce) ---------- */
.leaf-loader { width: 64px; height: 64px; }
.leaf-loader path {
  fill: none; stroke: var(--verde-500); stroke-width: 3; stroke-linecap: round;
  stroke-dasharray: 240; stroke-dashoffset: 240;
  animation: grow 2.4s var(--ease) infinite;
}
@keyframes grow {
  0% { stroke-dashoffset: 240; }
  55% { stroke-dashoffset: 0; }
  100% { stroke-dashoffset: -240; }
}

/* ---------- 9. REVEAL ON SCROLL ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: 0.08s; }
.reveal[data-delay="2"] { transition-delay: 0.16s; }
.reveal[data-delay="3"] { transition-delay: 0.24s; }
.reveal[data-delay="4"] { transition-delay: 0.32s; }

/* ---------- 10. DIVISOR ORGÂNICO ---------- */
.wave-divider { display: block; width: 100%; height: auto; line-height: 0; }

/* ---------- 11. UTILITÁRIOS ---------- */
.grid { display: grid; gap: var(--sp-3); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: var(--sp-2); } .gap-3 { gap: var(--sp-3); }
.wrap { flex-wrap: wrap; }
.mt-3 { margin-top: var(--sp-3); } .mt-4 { margin-top: var(--sp-4); }
.muted { color: var(--tinta-suave); }
.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 "Pular para o conteúdo": invisível até receber foco por teclado (Tab),
   quando aparece no topo para navegação acessível. */
a.sr-only:focus, a.sr-only:focus-visible {
  position: fixed; top: 0.75rem; left: 0.75rem; z-index: 2000;
  width: auto; height: auto; margin: 0; padding: 0.7rem 1.15rem;
  clip: auto; clip-path: none; overflow: visible; white-space: normal;
  background: var(--verde-700, #21603a); color: #fff; font-weight: 700;
  text-decoration: none; border-radius: 10px; box-shadow: 0 10px 28px rgba(0,0,0,0.22);
}

@media (max-width: 900px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } .grid-3 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) {
  body { font-size: 0.98rem; line-height: 1.6; }
  h1, h2, h3, h4 { overflow-wrap: anywhere; }
  .container { width: min(100% - 1.25rem, var(--container)); }
  .section { padding-block: 2rem; }
  .eyebrow { font-size: 0.72rem; letter-spacing: 0.1em; }
  .section-title { font-size: clamp(1.45rem, 7vw, 1.9rem); line-height: 1.08; }
  .lead { font-size: 0.94rem; line-height: 1.55; }
  .btn { min-height: 42px; justify-content: center; padding: 0.75rem 1.05rem; font-size: 0.94rem; }
  .btn-lg { padding: 0.78rem 1rem; font-size: 0.95rem; }
  .badge, .chip { max-width: 100%; white-space: normal; }
  .card:hover { transform: none; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* ---------- 12. ACESSIBILIDADE / MOVIMENTO ---------- */
:focus-visible { outline: 3px solid var(--ciano); outline-offset: 2px; border-radius: 6px; }
/* Reforço de foco visível em controles custom (chips, toggles, abas, paginação) */
.chip:focus-visible, .nav-toggle:focus-visible, .pass-toggle:focus-visible,
.auth-tabs button:focus-visible, [role="tab"]:focus-visible, .pagination button:focus-visible,
.profile-tabs .chip:focus-visible {
  outline: 3px solid var(--ciano); outline-offset: 2px;
}

/* ---------- SKELETONS (estados de carregamento) ---------- */
.skeleton { position: relative; overflow: hidden; background: rgba(31,77,46,0.08); border-radius: 8px; }
.skeleton::after {
  content: ""; position: absolute; inset: 0; transform: translateX(-100%);
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.6), transparent);
  animation: skeleton-shimmer 1.3s ease-in-out infinite;
}
@keyframes skeleton-shimmer { 100% { transform: translateX(100%); } }
.skeleton-card { padding: 0; overflow: hidden; }
.skeleton-cover { height: 168px; border-radius: 0; }
.skeleton-lines { padding: 1rem 1.15rem 1.4rem; display: grid; gap: 0.65rem; }
.sk-line { height: 12px; border-radius: 6px; }
.sk-40 { width: 40%; } .sk-55 { width: 55%; } .sk-70 { width: 70%; } .sk-90 { width: 90%; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}
