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

:root {
  --color-bg: #FFF9F5;
  --color-text: #2d2d2d;
  --color-text-muted: #6b6b6b;
  --color-highlight: #F08080;
  --color-highlight-soft: rgba(240, 128, 128, 0.15);
  --color-dots: #7B68EE;
  --color-dots-soft: rgba(123, 104, 238, 0.12);
  --color-primary: #25d366;
  --color-primary-hover: #20bd5a;
  --color-card-bg: rgba(255, 255, 255, 0.65);
  --color-card-border: rgba(0, 0, 0, 0.06);
  --color-overlay: rgba(45, 45, 45, 0.45);
  --font-base: 18px;
  --line-height: 1.65;
  --spacing: 1.25rem;
  --radius: 14px;
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.04);
  --shadow-btn: 0 4px 18px rgba(37, 211, 102, 0.35);
  --shadow-modal: 0 20px 56px rgba(0, 0, 0, 0.12);
}

/* Keyframes */
@keyframes pop-in {
  from { opacity: 0; transform: scale(0.92) translateY(20px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}
@keyframes modal-pop {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}

/* Hero pop cascade */
.hero .animate-pop { animation: pop-in 0.6s cubic-bezier(0.22, 1, 0.36, 1) forwards; opacity: 0; }
.hero .animate-delay-1 { animation-delay: 0.1s; }
.hero .animate-delay-2 { animation-delay: 0.18s; }
.hero .animate-delay-3 { animation-delay: 0.26s; }
.hero .animate-delay-4 { animation-delay: 0.34s; }
.hero .animate-delay-5 { animation-delay: 0.42s; }

/* Scroll reveal */
.animate-on-scroll {
  opacity: 0;
  transform: scale(0.96) translateY(24px);
  transition: opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1), transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}
.animate-on-scroll.is-visible { opacity: 1; transform: scale(1) translateY(0); }
.animate-on-scroll[data-delay="0"].is-visible { transition-delay: 0s; }
.animate-on-scroll[data-delay="1"].is-visible { transition-delay: 0.1s; }
.animate-on-scroll[data-delay="2"].is-visible { transition-delay: 0.2s; }
.animate-on-scroll[data-delay="3"].is-visible { transition-delay: 0.3s; }
.animate-on-scroll[data-delay="4"].is-visible { transition-delay: 0.4s; }

.animate-scale-on-scroll { opacity: 0; transform: scale(0.9); transition: opacity 0.5s cubic-bezier(0.22, 1, 0.36, 1), transform 0.5s cubic-bezier(0.22, 1, 0.36, 1); }
.animate-scale-on-scroll.is-visible { opacity: 1; transform: scale(1); }

/* Modal pop */
.modal[aria-hidden="false"] .modal-content { animation: modal-pop 0.3s cubic-bezier(0.22, 1, 0.36, 1); }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .animate-pop, .animate-on-scroll, .animate-scale-on-scroll, .modal[aria-hidden="false"] .modal-content { animation: none !important; transition: none !important; }
  .animate-on-scroll, .animate-scale-on-scroll { opacity: 1; transform: none; }
  .btn:hover { transform: none; }
  .passo:hover, .diferenciais-list li:hover, .faq-item:hover, .exemplo:hover { transform: none; }
}

/* Base */
html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%; /* evita zoom automático em iOS */
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: var(--font-base);
  line-height: var(--line-height);
  color: var(--color-text);
  background-color: var(--color-bg);
  min-height: 100vh;
  overflow-x: hidden;
}

.container {
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  padding: 0 var(--spacing);
}

/* ========== HERO ========== */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh; /* small viewport - evita cortes em mobile com barra de endereço */
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: var(--color-bg);
  overflow: visible; /* permite que conteúdo cresça e role - evita cortar botão em mobile */
  padding: 2rem 0;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, var(--color-dots) 1px, transparent 1px);
  background-size: 28px 28px;
  opacity: 0.25;
  pointer-events: none;
}

.hero-shapes { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.hero-shape { position: absolute; border-radius: 50%; will-change: transform; }

.hero-shape--coral {
  width: 340px; height: 340px;
  background: var(--color-highlight-soft);
  top: -140px; right: -100px;
}
.hero-shape--slate {
  width: 240px; height: 240px;
  background: var(--color-dots-soft);
  bottom: -80px; left: -80px;
}
.hero-shape--coral-sm {
  width: 150px; height: 150px;
  background: var(--color-highlight-soft);
  top: 45%; left: 6%;
}

.hero-content { position: relative; z-index: 1; max-width: 640px; margin: 0 auto; width: 100%; }

/* Logo no hero */
.hero-logo {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 0.75rem;
}

.logo-img {
  max-height: clamp(100px, 22vw, 140px);
  width: auto;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,0.5) 40%, rgba(255,255,255,0) 70%);
  padding: 8px;
  filter: drop-shadow(0 2px 12px rgba(0,0,0,0.06));
}

@media (min-width: 768px) {
  .logo-img { max-height: 170px; padding: 10px; }
}

@media (min-width: 1024px) {
  .logo-img { max-height: 190px; }
}

/* Tag especialista */
.hero-tag {
  display: inline-block;
  padding: 0.35rem 1rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-highlight);
  border: 1.5px solid var(--color-highlight);
  border-radius: 100px;
  margin-bottom: 1.5rem;
}

.hero-headline {
  font-size: clamp(1.35rem, 4.5vw + 1rem, 1.85rem);
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 1rem;
  color: var(--color-text);
}

.hero-headline .highlight {
  color: var(--color-highlight);
}

/* Copy box com fundo suave para legibilidade */
.hero-copy-box {
  background: rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(8px);
  border-radius: var(--radius);
  padding: clamp(0.85rem, 2.5vw, 1.25rem) clamp(1rem, 3vw, 1.5rem);
  margin-bottom: clamp(1rem, 3vw, 1.5rem);
}

.hero-subheadline {
  font-size: clamp(0.9rem, 2.5vw, 1.05rem);
  color: var(--color-text);
  margin-bottom: 0.75rem;
  line-height: 1.5;
}

.hero-filter {
  font-size: 1rem;
  font-weight: 500;
  margin-bottom: 0;
  color: var(--color-text-muted);
  font-style: italic;
}

/* Mini tags */
.hero-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: clamp(1rem, 3vw, 1.75rem);
}

.mini-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.85rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-text-muted);
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--color-card-border);
  border-radius: 100px;
}

.mini-tag::before {
  content: "✓";
  font-size: 0.7rem;
  color: var(--color-primary);
  font-weight: 700;
}

.hero-reassurance {
  margin-top: 0.75rem;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* ========== BUTTONS ========== */
.btn {
  display: inline-block;
  padding: 1rem 2rem;
  min-height: 48px;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-align: center;
  text-decoration: none;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  background: var(--color-primary);
  color: #fff;
  box-shadow: var(--shadow-btn);
  transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
}

.btn:hover, .btn:focus {
  background: var(--color-primary-hover);
  color: #fff;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.5), 0 0 0 3px rgba(37, 211, 102, 0.15);
  transform: translateY(-3px) scale(1.02);
}

.btn:focus { outline: 3px solid var(--color-primary); outline-offset: 2px; }
.btn:active { transform: translateY(0) scale(0.98); box-shadow: 0 2px 12px rgba(37, 211, 102, 0.4); }

/* ========== SECTIONS ========== */
.section {
  padding: 3.5rem 0;
}

.section-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  text-align: center;
  color: var(--color-text);
}

.section-title .highlight,
.section-title span {
  color: var(--color-highlight);
}

/* Passos */
.passos { display: flex; flex-direction: column; gap: 1.5rem; }

.passo {
  text-align: center;
  padding: 1.75rem;
  background: var(--color-card-bg);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(6px);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}
.passo:hover { transform: translateY(-4px); box-shadow: 0 8px 28px rgba(0, 0, 0, 0.06); }

.passo-num {
  display: inline-block;
  width: 3rem; height: 3rem; line-height: 3rem;
  font-size: 1.5rem; font-weight: 700;
  background: var(--color-highlight);
  color: #fff;
  border-radius: 50%;
  margin-bottom: 1rem;
}

.passo h3 { font-size: 1.25rem; margin-bottom: 0.5rem; color: var(--color-text); }
.passo p { color: var(--color-text-muted); font-size: 1rem; }

/* Diferenciais */
.diferenciais-list { list-style: none; display: flex; flex-direction: column; gap: 1rem; }

.diferenciais-list li {
  padding: 1.25rem 1.5rem 1.25rem 2.5rem;
  position: relative;
  background: var(--color-card-bg);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(6px);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}
.diferenciais-list li:hover { transform: translateX(6px); box-shadow: 0 6px 24px rgba(0, 0, 0, 0.06); }

.diferenciais-list li::before {
  content: "✓";
  position: absolute; left: 1rem;
  font-weight: 700; font-size: 1rem;
  color: var(--color-highlight);
}

/* Produtos */
.produtos .container { max-width: 1120px; }
.produto-block {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 3rem;
  align-items: stretch;
}
.produto-block:last-of-type { margin-bottom: 2rem; }

.produto-block__text { flex: 1; min-width: 0; display: flex; flex-direction: column; justify-content: center; }
.produto-block__text h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  color: var(--color-text);
}
.produto-block__text p {
  font-size: 1rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.produto-block__img {
  flex: 1;
  min-width: 0;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  align-self: stretch;
}
.produto-block__img img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  object-position: center;
}
/* Mobile: imagem em destaque, maior */
.produto-block__img img {
  aspect-ratio: 4 / 3;
  min-height: 220px;
}
.produto-block--img-right { flex-direction: column; }
.produto-block--img-left { flex-direction: column; }
.produto-block--img-left .produto-block__img { order: -1; }

.produto-cta {
  text-align: center;
  margin-top: 2rem;
  margin-bottom: 0;
}

/* Tablet: imagens maiores */
@media (min-width: 600px) {
  .produto-block { gap: 1.5rem; margin-bottom: 3.5rem; }
  .produto-block__img img { min-height: 280px; aspect-ratio: 16 / 10; }
}

/* Desktop: layout lado a lado, imagens bem visíveis */
@media (min-width: 768px) {
  .produto-block {
    flex-direction: row;
    gap: 2.5rem;
    margin-bottom: 4rem;
  }
  .produto-block__text { flex: 0 0 42%; max-width: 420px; }
  .produto-block__img { flex: 0 0 54%; }
  .produto-block--img-right .produto-block__text { order: 1; }
  .produto-block--img-right .produto-block__img { order: 2; }
  .produto-block--img-left .produto-block__img { order: 1; }
  .produto-block--img-left .produto-block__text { order: 2; }
  .produto-block__img img {
    width: 100%;
    min-height: 340px;
    max-height: 460px;
    aspect-ratio: 4 / 3;
    object-fit: cover;
  }
}

/* Telas grandes: imagens ainda maiores */
@media (min-width: 1024px) {
  .produto-block__img img { min-height: 380px; max-height: 520px; }
}

/* Para avós */
.para-avos-intro { margin-bottom: 1.5rem; text-align: center; }
.exemplos-avos { margin-bottom: 1.5rem; }

.exemplo {
  margin-bottom: 1rem;
  padding: 1rem 1.25rem;
  border-left: 4px solid var(--color-highlight);
  background: var(--color-card-bg);
  border-radius: 0 var(--radius) var(--radius) 0;
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(6px);
  transition: transform 0.3s ease;
}
.exemplo:hover { transform: translateX(4px); }
.exemplo:last-child { margin-bottom: 0; }

.para-avos .btn { display: block; width: 100%; max-width: 320px; margin: 0 auto; }

/* FAQ */
.faq-list { display: flex; flex-direction: column; gap: 1rem; }

.faq-item {
  padding: 1.25rem;
  background: var(--color-card-bg);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(6px);
  transition: transform 0.3s ease;
}
.faq-item:hover { transform: scale(1.02); }

.faq-item h3 { font-size: 1.15rem; margin-bottom: 0.5rem; color: var(--color-text); }
.faq-item p { color: var(--color-text-muted); }

/* CTA final */
.cta-final { text-align: center; }

.cta-text {
  margin-bottom: 1.5rem;
  font-size: 1.1rem;
  color: var(--color-text-muted);
}

/* ========== FOOTER ========== */
.footer {
  padding: 1.5rem 0;
  text-align: center;
  background: transparent;
  color: var(--color-text-muted);
  border-top: 1px solid var(--color-card-border);
}

.footer-text {
  font-size: 0.85rem;
  font-weight: 400;
  opacity: 0.8;
}

/* ========== FIXED MOBILE CTA ========== */
.btn-fixo-whatsapp {
  display: none;
  position: fixed;
  bottom: 1.5rem; right: 1.5rem;
  z-index: 999;
  padding: 1rem 1.5rem;
  min-height: 48px;
  font-size: 1rem; font-weight: 700;
  text-align: center; text-decoration: none;
  border-radius: var(--radius);
  box-shadow: var(--shadow-btn);
  background: var(--color-primary);
  color: #fff;
}

@media (max-width: 768px) {
  .btn-fixo-whatsapp {
    display: inline-block;
    bottom: max(1rem, env(safe-area-inset-bottom));
    right: max(1rem, env(safe-area-inset-right));
  }
  /* espaço no final da página para não tapar conteúdo com o botão fixo */
  main { padding-bottom: 1rem; }
  .footer { padding-bottom: max(1.5rem, calc(env(safe-area-inset-bottom) + 1rem)); }
}

/* ========== MODAL ========== */
.modal {
  position: fixed; inset: 0; z-index: 1000;
  display: flex; align-items: center; justify-content: center;
  padding: var(--spacing);
  opacity: 0; visibility: hidden;
  transition: opacity 0.2s, visibility 0.2s;
}
.modal[aria-hidden="false"] { opacity: 1; visibility: visible; }

.modal-overlay { position: absolute; inset: 0; background: var(--color-overlay); backdrop-filter: blur(4px); }

.modal-content {
  position: relative; width: 100%; max-width: 440px;
  max-height: 90vh; overflow-y: auto; padding: 0;
  background: var(--color-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow-modal);
}

.modal-header-accent {
  padding: 1.5rem 2rem;
  background: var(--color-highlight-soft);
  border-radius: var(--radius) var(--radius) 0 0;
  border-bottom: 3px solid var(--color-highlight);
}

.modal-title { font-size: 1.35rem; margin-bottom: 0.5rem; color: var(--color-text); }
.modal-subtitle { font-size: 0.95rem; color: var(--color-text-muted); margin: 0; }

.modal-form { padding: 1.5rem 2rem 2rem; }

.modal-reassurance {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: 1rem;
  text-align: center;
}

/* Form */
.modal-form .form-group { margin-bottom: 1.25rem; }

.modal-form label,
.modal-form legend {
  display: block;
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--color-text);
  margin-bottom: 0.5rem;
}

.modal-form input[type="text"],
.modal-form input[type="tel"] {
  width: 100%;
  padding: 0.85rem 1rem;
  font-size: 1rem;
  min-height: 48px;
  border: 2px solid var(--color-card-border);
  border-radius: var(--radius);
  background: #fff;
  transition: border-color 0.2s;
}
.modal-form input:focus { outline: none; border-color: var(--color-highlight); }

.modal-form fieldset { border: none; }

.radio-group {
  display: flex;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.radio-card {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 0.5rem;
  border: 2px solid var(--color-card-border);
  border-radius: var(--radius);
  cursor: pointer;
  font-weight: 600;
  font-size: 0.95rem;
  text-align: center;
  transition: border-color 0.2s, background 0.2s;
}

.radio-card:hover {
  border-color: var(--color-highlight);
}

.radio-card input[type="radio"] {
  width: 0; height: 0; opacity: 0; position: absolute;
}

.radio-card input[type="radio"]:checked + .radio-label {
  color: var(--color-highlight);
}

.radio-card:has(input:checked) {
  border-color: var(--color-highlight);
  background: var(--color-highlight-soft);
}

/* Opção "ainda não sei" */
.radio-unsure {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.75rem;
  cursor: pointer;
  font-weight: 400;
}

.radio-unsure input[type="radio"] {
  width: 1rem;
  height: 1rem;
  accent-color: var(--color-text-muted);
  flex-shrink: 0;
}

.radio-unsure-label {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  font-style: italic;
}

.form-error {
  display: block;
  font-size: 0.9rem;
  color: var(--color-highlight);
  margin-top: 0.25rem;
}

.modal-form .btn {
  width: 100%;
  margin-top: 0.75rem;
}

/* Link de pular modal */
.modal-skip {
  display: block;
  text-align: center;
  margin-top: 0.75rem;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-decoration: underline;
  opacity: 0.7;
  cursor: pointer;
  transition: opacity 0.2s;
}

.modal-skip:hover {
  opacity: 1;
  color: var(--color-text);
}

/* ========== RESPONSIVE ========== */

/* Mobile: hero adaptável - conteúdo do topo, sem cortes, scroll suave */
@media (max-width: 599px) {
  .hero {
    align-items: flex-start;
    padding: clamp(1rem, 4vh, 1.5rem) 0 clamp(5rem, 15vh, 6rem); /* espaço para botão fixo */
    min-height: min(100dvh, 100svh);
  }
  .hero-tag { margin-bottom: 1rem; font-size: 0.72rem; padding: 0.28rem 0.85rem; }
  .hero-filter { font-size: 0.9rem; }
  .container { padding: 0 1rem; }
}

@media (min-width: 600px) {
  .hero-headline { font-size: 2.5rem; }

  .passos { flex-direction: row; justify-content: space-between; gap: 2rem; }
  .passo { flex: 1; }

}

@media (min-width: 768px) {
  :root { --font-base: 19px; }
  .hero-headline { font-size: 2.75rem; }
  .section-title { font-size: 1.75rem; }
}