/* AQU4TRO Design System — Tokens & Foundations */
:root {
  /* Brand Colors */
  --brand-blue: #1E4FA1;
  --brand-blue-deep: #0F2E63;
  --brand-blue-darker: #0A1F45;
  --brand-blue-100: #E7F0FF;
  --brand-blue-200: #BFD6EB;
  --brand-yellow: #FFC431;
  --white: #FFFFFF;
  --neutral-500: #6B7280;
  --neutral-200: #E5E7EB;
  --whatsapp-green: #25D366;

  /* Typography Scale */
  --fs-h1: 32px;
  --fs-h2: 28px;
  --fs-h3: 16px;
  --fs-lead: 15px;
  --fs-body: 13.5px;
  --fs-sm: 12px;
  --fs-xs: 11px;

  /* Spacing */
  --gutter: 22px;

  /* Radii */
  --radius-card: 20px;
  --radius-pill: 999px;
  --radius-input: 12px;

  /* Shadows */
  --shadow-xs: 0 2px 5px rgba(0,0,0,.05);
  --shadow-sm: 0 4px 15px rgba(0,0,0,.04);
  --shadow-lg: 0 10px 30px rgba(15,46,99,.08);
  --shadow-cta: 0 10px 24px rgba(37,211,102,.35);

  /* Hover Effects */
  --transition-main: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.card-premium {
  transition: var(--transition-main);
}

.card-premium:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(15, 34, 117, 0.12) !important;
}

.icon-box-premium {
  transition: var(--transition-main);
}

.icon-box-premium:hover {
  transform: scale(1.05);
  filter: brightness(1.1);
}

/* Accordion Styles */
.accordion {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.acc-item {
  border-top: 1px solid var(--neutral-200);
  overflow: hidden;
  transition: background 0.3s;
}

.acc-item:last-child {
  border-bottom: 1px solid var(--neutral-200);
}

.acc-header {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 0;
  cursor: pointer;
  user-select: none;
  transition: padding 0.3s;
}

.acc-item.open .acc-header {
  padding: 22px 0 12px;
}

.acc-num {
  font-family: 'Poppins', sans-serif;
  font-size: 1.3rem;
  font-weight: 900;
  color: var(--neutral-200);
  transition: color 0.3s;
  flex-shrink: 0;
  width: 28px;
}

.acc-item.open .acc-num {
  color: var(--brand-yellow);
}

.acc-icon-box {
  width: 40px;
  height: 40px;
  border-radius: 11px;
  background: var(--brand-blue-100);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background 0.3s, transform 0.3s;
}

.acc-item.open .acc-icon-box {
  background: var(--brand-blue);
  transform: scale(1.05);
}

.acc-icon-box svg {
  transition: stroke 0.3s;
}

.acc-title-txt {
  font-family: 'Poppins', sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--brand-blue-deep);
  flex: 1;
}

.acc-arrow {
  font-size: 1.1rem;
  color: var(--neutral-200);
  transition: transform 0.3s, color 0.3s;
  margin-left: auto;
}

.acc-item.open .acc-arrow {
  transform: rotate(45deg);
  color: var(--brand-yellow);
}

.acc-body {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.4s cubic-bezier(.4, 0, .2, 1);
}

.acc-item.open .acc-body {
  grid-template-rows: 1fr;
}

.acc-body-inner {
  overflow: hidden;
  padding: 0 0 0 44px;
}

.acc-item.open .acc-body-inner {
  padding: 0 0 20px 44px;
}

.acc-body p {
  font-size: 0.85rem;
  color: var(--neutral-500);
  line-height: 1.7;
}

.acc-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--brand-yellow);
  color: var(--brand-blue-deep);
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  padding: 3px 10px;
  border-radius: 6px;
  margin-top: 12px;
  text-transform: uppercase;
}

/* Ticker Animation */
@keyframes ticker-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.ticker-wrap {
  overflow: hidden;
  width: 100%;
  position: relative;
  background: var(--brand-blue-100);
  padding: 10px 0;
  border-top: 1px solid rgba(30, 79, 161, 0.1);
  border-bottom: 1px solid rgba(30, 79, 161, 0.1);
}

.ticker-track {
  display: flex;
  width: max-content;
  animation: ticker-scroll 25s linear infinite;
}

.ticker-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 12px;
  font-family: 'DM Sans', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--brand-blue);
}

.ticker-sep {
  color: var(--brand-yellow);
  font-weight: 600;
  opacity: 0.85;
  margin-left: 12px;
}

/* Chat Styles */
.chat-container {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 24px 0;
}

.chat-row {
  display: flex;
  gap: 12px;
  align-items: flex-end;
  max-width: 90%;
}

.chat-row.user {
  align-self: flex-start;
}

.chat-row.a4 {
  align-self: flex-end;
  flex-direction: row-reverse;
}

.chat-bubble {
  padding: 14px 18px;
  border-radius: 18px;
  font-family: 'DM Sans', sans-serif;
  font-size: 13.5px;
  line-height: 1.5;
  position: relative;
  box-shadow: var(--shadow-sm);
}

.chat-bubble.user {
  background: #fff;
  color: var(--brand-blue-deep);
  border-bottom-left-radius: 4px;
  border: 1px solid var(--neutral-200);
}

.chat-bubble.a4 {
  background: var(--brand-blue);
  color: #fff;
  border-bottom-right-radius: 4px;
}

.chat-avatar {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: 1100px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 22px;
  padding-right: 22px;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .grid-2 {
    grid-template-columns: 1fr 1fr;
  }
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Instagram Card Interactions */
.insta-card {
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer;
  display: block;
  text-decoration: none;
}

.insta-card:hover {
  transform: translateY(-8px);
}

.insta-overlay {
  opacity: 0;
  transition: opacity 0.3s ease;
}

.insta-card:hover .insta-overlay {
  opacity: 1;
}

.insta-glass-icon {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

/* ============================================================
   DESKTOP RESPONSIVENESS (1024px+)
   ============================================================ */
@media (min-width: 1024px) {
  /* Typography Scale Overrides */
  :root {
    --fs-h1: 52px;
    --fs-h2: 42px;
    --fs-lead: 18px;
    --fs-body: 16px;
  }

  /* Global Container Behavior */
  #root {
    max-width: none !important;
    box-shadow: none !important;
  }

  .container-desktop {
    max-width: 1200px !important;
    margin: 0 auto !important;
  }

  /* TopBar */
  [style*="sticky"] {
    padding: 16px 60px !important;
  }

  /* Section Hero */
  .section-hero-wrapper {
    min-height: 650px !important;
    display: flex !important;
    align-items: center !important;
  }

  .hero-content {
    padding: 60px 40px !important;
    display: grid !important;
    grid-template-columns: 1.15fr 0.85fr !important;
    grid-template-rows: 40px max-content max-content max-content max-content 1fr !important;
    grid-template-areas: 
      ". appblock"
      "title appblock"
      "desc appblock"
      "cta stats"
      "badge stats"
      ". stats" !important;
    gap: 0 60px !important;
    align-content: center !important;
    align-items: start !important;
    text-align: left !important;
  }

  .hero-title { grid-area: title; font-size: 52px !important; line-height: 1.1 !important; margin: 0 0 16px !important; }
  .hero-description { grid-area: desc; font-size: 17px !important; max-width: 480px !important; margin: 0 0 32px !important; }
  .hero-app-block { grid-area: appblock; margin: 0 auto 32px !important; max-width: 100% !important; align-self: end !important; }
  .hero-cta { grid-area: cta; width: fit-content !important; padding: 18px 36px !important; font-size: 17px !important; margin: 0 !important; }
  .hero-badge { grid-area: badge; margin: 4px 0 0 0 !important; width: fit-content !important; }
  .hero-stats { 
    grid-area: stats; 
    grid-template-columns: 1fr !important; 
    gap: 12px !important; 
    background: rgba(255,255,255,0.05) !important;
    padding: 24px !important;
    border-radius: 24px !important;
    margin-top: 0 !important;
  }
  .hero-stats > div { 
    border-right: none !important; 
    border-bottom: 1px solid rgba(255,255,255,0.1) !important;
    padding: 12px 0 !important;
    text-align: left !important;
    display: flex !important;
    align-items: center !important;
    gap: 20px !important;
  }
  .hero-stats > div:last-child { border-bottom: none !important; }
  .hero-stats > div > div:first-child { font-size: 28px !important; }
  .hero-stats > div > div:last-child { font-size: 12px !important; text-align: left !important; }

  /* Especialidades */
  .section-especialidades > section {
    padding: 80px 0 !important;
  }

  .section-especialidades h2 { font-size: 42px !important; margin-bottom: 40px !important; }

  .services-grid {
    grid-template-columns: repeat(4, 1fr) !important;
    gap: 16px !important;
  }

  .service-card {
    min-height: 180px !important;
    padding: 24px 20px !important;
    display: flex !important;
    flex-direction: column !important;
    justify-content: flex-start !important;
  }
  .service-card .icon-box-premium { margin-bottom: 12px !important; }
  .service-card h3 { font-size: 15px !important; margin-bottom: 4px !important; }
  .service-card p { font-size: 13px !important; margin-top: 4px !important; }

  /* Como Funciona - Grid layout */
  .section-comofunciona > section {
    padding: 80px 0 !important;
  }

  .section-comofunciona .accordion {
    display: grid !important;
    grid-template-columns: repeat(4, 1fr) !important;
    gap: 20px !important;
    margin: 40px auto 0 !important;
  }

  .section-comofunciona .acc-item {
    border: 1px solid var(--neutral-200) !important;
    border-radius: 20px !important;
    background: #fff !important;
    padding: 24px 24px !important;
    display: flex !important;
    flex-direction: column !important;
    height: auto !important;
    min-height: 240px !important;
    box-shadow: var(--shadow-sm) !important;
    transition: var(--transition-main) !important;
    position: relative !important;
    overflow: visible !important;
  }
  .section-comofunciona .acc-item:hover { transform: translateY(-6px) !important; box-shadow: var(--shadow-lg) !important; }

  .section-comofunciona .acc-header {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 14px !important;
    padding: 0 !important;
    cursor: default !important;
    pointer-events: none !important;
  }

  .section-comofunciona .acc-arrow { display: none !important; }
  
  .section-comofunciona .acc-num { 
    font-size: 2.5rem !important; 
    opacity: 0.15 !important; 
    position: absolute !important; 
    top: 15px !important; 
    right: 20px !important; 
    color: var(--brand-blue) !important;
    width: auto !important;
    font-weight: 900 !important;
  }

  .section-comofunciona .acc-icon-box {
    background: var(--brand-blue) !important;
    transform: none !important;
    margin-bottom: 8px !important;
  }
  .section-comofunciona .acc-icon-box svg { stroke: #fff !important; }

  .section-comofunciona .acc-title-txt { 
    font-size: 1.15rem !important; 
    color: var(--brand-blue-deep) !important;
    line-height: 1.3 !important;
    min-height: 48px !important; /* Aligns text below by reserving 2 lines */
  }

  .section-comofunciona .acc-body {
    max-height: none !important;
    padding: 12px 0 0 0 !important;
    opacity: 1 !important;
    display: flex !important;
    flex-direction: column !important;
    flex: 1 !important;
  }
  .section-comofunciona .acc-body-inner {
    display: flex !important;
    flex-direction: column !important;
    flex: 1 !important;
    padding: 0 !important; /* Reset padding on desktop */
  }
  .section-comofunciona .acc-body p { font-size: 13.5px !important; margin: 0 !important; }
  .section-comofunciona .acc-pill { 
    margin-top: auto !important; 
    width: fit-content !important;
    padding: 4px 12px !important;
  }

  /* Problema */
  .section-problema > section {
    padding: 80px 0 !important;
  }
  .section-problema h2 { font-size: 42px !important; text-align: center !important; margin-bottom: 40px !important; }
  .section-problema .chat-container { max-width: 700px !important; margin: 0 auto !important; }

  /* Quem Somos */
  .section-quemsomos > section {
    padding: 100px 0 !important;
  }

  .about-content {
    padding: 0 40px !important;
    display: flex !important;
    flex-direction: column !important;
  }
  .about-title { font-size: 44px !important; }
  .about-description { font-size: 18px !important; max-width: 700px !important; }
  .about-values { max-width: 600px !important; padding: 24px !important; }

  /* Instagram */
  .section-instagram-profile { padding: 60px 0 !important; }
  .section-instagram-profile .insta-card {
    max-width: 650px !important;
    margin-bottom: 40px !important;
  }

  /* Founder Profile */
  .section-founder > section { padding: 80px 0 !important; }
  .founder-content {
    flex-direction: row !important;
    align-items: center !important;
    justify-content: space-between !important;
    gap: 80px !important;
    padding: 0 60px !important;
  }
  .founder-image-wrapper {
    flex: 0 0 45% !important;
    max-width: 400px !important;
    margin: 0 !important;
  }
  .founder-text {
    flex: 1 !important;
    text-align: left !important;
    align-items: flex-start !important;
  }
  .founder-text p {
    text-align: left !important;
  }
  .founder-text h2 {
    font-size: 44px !important;
  }
  .founder-text > div:nth-child(2) {
    margin: 0 0 24px !important;
  }
  .founder-text > div:nth-child(3) {
    margin: 0 !important;
    text-align: left !important;
  }
  .founder-text p {
    text-align: left !important;
  }
  .founder-text > div:last-child {
    justify-content: flex-start !important;
  }

  /* FAQ */
  .section-faq > section {
    padding: 80px 0 !important;
  }
  .section-faq h2 { font-size: 42px !important; text-align: center !important; }
  .section-faq .acc-title-txt { font-size: 17px !important; }

  /* CTA Final */
  .section-ctafinal > section { padding: 100px 0 !important; }
  .section-ctafinal > section > div {
    max-width: 1100px !important;
    padding: 80px 60px !important;
    border-radius: 40px !important;
  }
  .section-ctafinal h2 { font-size: 44px !important; }
  .section-ctafinal p { font-size: 17px !important; max-width: 500px !important; }

  /* Footer */
  footer { padding: 80px 60px !important; }
  footer > div:first-of-type { max-width: 1200px !important; margin: 0 auto 40px !important; }
  footer p { font-size: 14px !important; max-width: 1200px !important; margin: 0 auto !important; }
}