/* =========================================
   TEMA (cores base e variações dia/noite)
========================================= */

:root {
  --bg-color: #fff7fb;
  --bg-soft: #ffeaf5;
  --bg-accent: #fdf2ff;

  --card-bg: #ffffff;
  --border-soft: rgba(219, 39, 119, 0.2);

  --text-main: #3b1726;
  --text-soft: #7f3b63;
  --text-muted: #9c587f;

  --primary-grad-start: #f472b6;
  --primary-grad-end: #a855f7;

  --hero-shadow: rgba(190, 24, 93, 0.15);
  --card-shadow: rgba(190, 24, 93, 0.25);
}

/* Dia */
.theme-day {
  --bg-color: #fff7fb;
  --bg-soft: #ffeaf5;
  --bg-accent: #fdf2ff;
  --card-bg: #ffffff;
  --border-soft: rgba(219, 39, 119, 0.2);
  --text-main: #3b1726;
  --text-soft: #7f3b63;
  --text-muted: #9c587f;
  --primary-grad-start: #f472b6;
  --primary-grad-end: #a855f7;
  --hero-shadow: rgba(190, 24, 93, 0.18);
  --card-shadow: rgba(190, 24, 93, 0.22);
}

/* Noite */
.theme-night {
  --bg-color: #130720;
  --bg-soft: #1e0b35;
  --bg-accent: radial-gradient(circle at top, #2a0b3e, #050013);

  --card-bg: #1b1028;
  --border-soft: rgba(244, 114, 182, 0.35);

  --text-main: #fdf2ff;
  --text-soft: #f9a8d4;
  --text-muted: #d8b4fe;

  --primary-grad-start: #ec4899;
  --primary-grad-end: #a855f7;

  --hero-shadow: rgba(15, 23, 42, 0.8);
  --card-shadow: rgba(15, 23, 42, 0.9);
}

/* =========================================
   RESET & BASE
========================================= */

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-color);
  color: var(--text-main);
  line-height: 1.6;
}

/* Layout genérico */

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 4rem 0;
}

.section-accent {
  background: var(--bg-accent);
}

.section-soft {
  background-color: var(--bg-soft);
}

/* =========================================
   HEADER & NAV
========================================= */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
  background-color: rgba(255, 247, 251, 0.8);
  border-bottom: 1px solid var(--border-soft);
}

.theme-night .site-header {
  background-color: rgba(19, 7, 32, 0.88);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.5rem;
}

/* Logo */

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo-mark {
  width: 32px;
  height: 32px;
  border-radius: 999px;
  background: linear-gradient(135deg, #f472b6, #a855f7);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #fff7fb;
  font-size: 1rem;
}

.logo-text {
  font-weight: 600;
  letter-spacing: 0.05em;
  font-size: 0.95rem;
}

/* Navegação */

.header-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.main-nav {
  display: flex;
  gap: 1.5rem;
}

.nav-link {
  text-decoration: none;
  font-size: 0.9rem;
  color: var(--text-soft);
  opacity: 0.9;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.nav-link:hover {
  opacity: 1;
  transform: translateY(-1px);
}

/* Botão de tema */

.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  border: 1px solid var(--border-soft);
  background-color: rgba(255, 240, 247, 0.84);
  font-size: 0.8rem;
  color: var(--text-soft);
  cursor: pointer;
  transition: background 0.2s ease, transform 0.15s ease, box-shadow 0.15s ease;
}

.theme-night .theme-toggle {
  background-color: #1b1028;
}

.theme-toggle:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 18px var(--card-shadow);
}

/* Botão hambúrguer (mobile) */

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 4px;
  width: 36px;
  height: 32px;
  border-radius: 999px;
  border: 1px solid var(--border-soft);
  background-color: rgba(255, 240, 247, 0.9);
  cursor: pointer;
  padding: 0;
}

.menu-toggle-bar {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background-color: var(--text-soft);
}

.theme-night .menu-toggle {
  background-color: #1b1028;
}

/* =========================================
   HERO
========================================= */

.hero {
  padding: 5rem 0 4rem;
}

.hero-grid {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.hero-content {
  max-width: 640px;
}

.hero-tag {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--text-soft);
  margin-bottom: 0.75rem;
}

.hero-title {
  font-size: 2rem;
  line-height: 1.15;
  margin-bottom: 1rem;
  color: var(--text-main);
}

.hero-subtitle {
  font-size: 0.98rem;
  color: var(--text-soft);
  opacity: 0.95;
  margin-bottom: 1.5rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.hero-note {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* =========================================
   BOTÕES
========================================= */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.2rem;
  border-radius: 999px;
  font-weight: 500;
  font-size: 0.9rem;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.15s ease, box-shadow 0.15s ease;
}

.btn-primary {
  background: linear-gradient(
    135deg,
    var(--primary-grad-start),
    var(--primary-grad-end)
  );
  color: #fff7fb;
  box-shadow: 0 10px 25px var(--hero-shadow);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 30px var(--hero-shadow);
}

.btn-secondary {
  background-color: transparent;
  border-color: var(--border-soft);
  color: var(--text-soft);
}

.btn-secondary:hover {
  background-color: rgba(255, 240, 247, 0.7);
}

.theme-night .btn-secondary:hover {
  background-color: rgba(24, 13, 40, 0.9);
}

.btn-full {
  width: 100%;
}

/* =========================================
   CARTÃO HERO
========================================= */

.hero-illustration {
  flex: 1;
}

.card {
  background: var(--card-bg);
  border-radius: 1.5rem;
  padding: 1.5rem;
  border: 1px solid var(--border-soft);
  box-shadow: 0 24px 60px var(--card-shadow);
}

.card-title {
  font-size: 1rem;
  margin-bottom: 1rem;
  color: var(--text-main);
}

.task-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.task-item {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.9rem;
  color: var(--text-soft);
}

.task-status {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background-color: #d4d4d8;
}

.task-done {
  background-color: #22c55e;
}

.task-progress {
  background-color: #facc15;
}

.task-pending {
  background-color: #a855f7;
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.card-value {
  color: var(--primary-grad-start);
  font-weight: 600;
}

/* =========================================
   TÍTULOS DE SEÇÃO
========================================= */

.section-header {
  text-align: center;
  margin-bottom: 2rem;
}

.section-title {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
  color: var(--text-main);
}

.section-subtitle {
  font-size: 0.95rem;
  color: var(--text-soft);
  max-width: 560px;
  margin: 0 auto;
}

/* =========================================
   BENEFÍCIOS
========================================= */

.benefits-grid {
  display: grid;
  gap: 1.5rem;
}

.benefit-card {
  background-color: var(--card-bg);
  border-radius: 1rem;
  padding: 1.5rem;
  border: 1px solid var(--border-soft);
  box-shadow: 0 14px 35px var(--card-shadow);
}

.benefit-title {
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
  color: var(--text-main);
}

.benefit-text {
  font-size: 0.9rem;
  color: var(--text-soft);
}

/* =========================================
   CICLO MENSTRUAL
========================================= */

.ciclo-layout {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.ciclo-info {
  flex: 1;
}

.ciclo-detail {
  margin-top: 1rem;
  font-size: 0.9rem;
  color: var(--text-soft);
}

.ciclo-box {
  flex: 1;
  background-color: #ffffff;
  border-radius: 1rem;
  padding: 1.5rem;
  border: 1px solid var(--border-soft);
  box-shadow: 0 20px 45px var(--card-shadow);
}

.theme-night .ciclo-box {
  background-color: #1b1028;
}

.ciclo-box-title {
  font-size: 1rem;
  margin-bottom: 0.75rem;
  color: var(--text-main);
}

.ciclo-list {
  list-style: disc;
  padding-left: 1.25rem;
  font-size: 0.9rem;
  color: var(--text-soft);
  margin-bottom: 1rem;
}

.ciclo-note {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* =========================================
   CTA
========================================= */

.cta-layout {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  align-items: stretch;
}

.cta-content {
  flex: 1;
}

.cta-list {
  list-style: disc;
  padding-left: 1.25rem;
  margin-top: 1rem;
  color: var(--text-soft);
  font-size: 0.9rem;
}

.cta-box {
  flex: 1;
  background-color: var(--card-bg);
  border-radius: 1rem;
  padding: 1.5rem;
  border: 1px solid var(--border-soft);
  box-shadow: 0 20px 45px var(--card-shadow);
}

.cta-price {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
  color: var(--text-main);
}

.cta-note {
  font-size: 0.9rem;
  color: var(--text-soft);
  margin-bottom: 1rem;
}

.cta-small {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.75rem;
}

/* =========================================
   LOGIN
========================================= */

.login-layout {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.login-info {
  flex: 1;
}

.login-detail {
  margin-top: 1rem;
  font-size: 0.9rem;
  color: var(--text-soft);
}

.login-form {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.login-remember {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  color: var(--text-soft);
}

.login-hint {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* =========================================
   CONTATO & FORMULÁRIOS
========================================= */

.contact-layout {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-info {
  flex: 1;
}

.contact-detail {
  margin-top: 1rem;
  font-size: 0.9rem;
  color: var(--text-soft);
}

.contact-form {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.9rem;
}

.form-field span {
  color: var(--text-main);
}

input,
textarea {
  background-color: #ffffff;
  border-radius: 0.75rem;
  border: 1px solid var(--border-soft);
  padding: 0.6rem 0.8rem;
  color: var(--text-main);
  font-family: inherit;
  font-size: 0.9rem;
}

.theme-night input,
.theme-night textarea {
  background-color: #130720;
  color: var(--text-main);
}

input::placeholder,
textarea::placeholder {
  color: var(--text-muted);
}

/* =========================================
   RODAPÉ
========================================= */

.site-footer {
  border-top: 1px solid var(--border-soft);
  padding: 1.25rem 0;
  margin-top: 2rem;
}

.footer-text {
  font-size: 0.8rem;
  text-align: center;
  color: var(--text-muted);
}

/* =========================================
   RESPONSIVO - DESKTOP
========================================= */

@media (min-width: 768px) {
  .hero-grid {
    flex-direction: row;
    align-items: center;
  }

  .hero-title {
    font-size: 2.4rem;
  }

  .benefits-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .cta-layout,
  .contact-layout,
  .ciclo-layout,
  .login-layout {
    flex-direction: row;
  }
}

@media (min-width: 1024px) {
  .hero {
    padding: 6rem 0 4.5rem;
  }

  .hero-title {
    font-size: 2.8rem;
  }
}

/* =========================================
   RESPONSIVO - MOBILE (menu hambúrguer)
========================================= */

@media (max-width: 768px) {
  .header-inner {
    padding: 0.6rem 1.25rem;
  }

  .logo-text {
    font-size: 0.9rem;
  }

  .header-right {
    display: none;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .main-nav {
    flex-direction: column;
    gap: 0.75rem;
  }

  body.menu-open .header-right {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 1.25rem;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    padding: 1rem 1.5rem 1.25rem;
    background-color: var(--bg-color);
    border-bottom: 1px solid var(--border-soft);
  }

  body.menu-open .nav-link {
    display: block;
    font-size: 0.95rem;
    padding-bottom: 0.15rem;
  }

  body.menu-open .theme-toggle {
    align-self: stretch;
    justify-content: center;
  }

  .hero {
    padding: 4rem 0 3rem;
  }

  .hero-grid {
    gap: 2rem;
  }

  .section {
    padding: 3.25rem 0;
  }
}