/* --------------------------------------------------
   SWINGOU LANDING PAGE — ESTILOS PREMIUM
   -------------------------------------------------- */

/* 1. LAYERS & RESET */
@layer reset, base, theme, components, utilities;

@layer reset {
  *, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }

  html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    -moz-tab-size: 4;
    tab-size: 4;
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: #000000;
    color: #FFFFFF;
    overflow-x: hidden;
  }

  body {
    min-height: 100vh;
    min-height: 100dvh;
    line-height: 1.6;
    overflow-x: hidden;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
  }

  img, svg, video {
    display: block;
    max-width: 100%;
    height: auto;
  }

  button, input, select, textarea {
    font-family: inherit;
    font-size: 100%;
    line-height: 1.15;
    background: transparent;
    border: none;
    color: inherit;
  }

  button {
    cursor: pointer;
  }

  a {
    color: inherit;
    text-decoration: none;
  }
}

/* 2. BASE & DESIGN TOKENS */
@layer base {
  :root {
    --color-primary: #C21D3B;
    --color-primary-hover: #e02646;
    --color-primary-glow: rgba(194, 29, 59, 0.4);
    --color-primary-glow-subtle: rgba(194, 29, 59, 0.15);
    
    --color-bg-dark: #000000;
    --color-bg-subtle: #0d0d0d;
    --color-bg-card: #121212;
    --color-bg-card-hover: #1a1a1a;
    
    --color-text-white: #FFFFFF;
    --color-text-muted: #a0a0a0;
    --color-text-dim: #666666;
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2.5rem;
    --spacing-xl: 4rem;
    --spacing-xxl: 6rem;
    
    --container-max-width: 1200px;
    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;
    
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  }

  /* Custom Scrollbar */
  ::-webkit-scrollbar {
    width: 8px;
  }
  ::-webkit-scrollbar-track {
    background: var(--color-bg-dark);
  }
  ::-webkit-scrollbar-thumb {
    background: #333333;
    border-radius: 4px;
  }
  ::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary);
  }

  /* Focus Styling */
  *:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 4px;
  }
}

/* 3. THEME & GLOBAL STYLES */
@layer theme {
  body {
    background-color: var(--color-bg-dark);
    color: var(--color-text-white);
  }

  h1, h2, h3, h4 {
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.2;
    text-wrap: balance;
  }

  p {
    font-weight: 400;
    color: var(--color-text-muted);
    text-wrap: pretty;
  }

  .text-highlight {
    color: var(--color-primary);
    position: relative;
    display: inline-block;
  }
  
  .container {
    width: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
  }

  section {
    padding: var(--spacing-xxl) 0;
    position: relative;
    overflow: hidden;
  }
}

/* 4. COMPONENTS */
@layer components {
  /* Buttons */
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    font-weight: 700;
    font-size: 0.95rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border-radius: 50px;
    transition: var(--transition-normal);
    text-align: center;
    white-space: nowrap;
  }

  .btn-primary {
    background-color: var(--color-primary);
    color: var(--color-text-white);
    box-shadow: 0 4px 20px var(--color-primary-glow-subtle);
  }

  .btn-primary:hover:not(:disabled) {
    background-color: var(--color-primary-hover);
    box-shadow: 0 0 25px var(--color-primary-glow);
    transform: translateY(-2px);
  }

  .btn-primary:active:not(:disabled) {
    transform: translateY(0);
  }

  .btn-outline {
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--color-text-white);
  }

  .btn-outline:hover:not(:disabled) {
    background-color: rgba(255, 255, 255, 0.05);
    border-color: var(--color-primary);
    color: var(--color-text-white);
  }

  /* Header */
  .header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 80px;
    z-index: 1000;
    display: flex;
    align-items: center;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition-normal);
  }

  .header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  .header-logo {
    display: flex;
    align-items: center;
  }

  .header-logo img {
    height: 38px;
    width: auto;
    object-fit: contain;
  }

  .header-cta .btn {
    padding: 0.65rem 1.5rem;
    font-size: 0.8rem;
  }

  /* Hero Section */
  .hero-section {
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    padding-top: 100px;
    background-image: linear-gradient(to right, rgba(0, 0, 0, 0.95) 35%, rgba(0, 0, 0, 0.5) 70%, rgba(0, 0, 0, 0.9) 100%), url('assets/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
  }

  .hero-content {
    max-width: 650px;
  }

  .hero-headline {
    font-size: clamp(2rem, 1.2rem + 3.5vw, 3.8rem);
    margin-bottom: var(--spacing-sm);
  }

  .hero-subheadline {
    font-size: clamp(1.1rem, 0.95rem + 0.8vw, 1.5rem);
    color: var(--color-text-white);
    margin-bottom: var(--spacing-md);
    font-weight: 500;
  }

  .hero-desejo {
    font-size: clamp(0.95rem, 0.85rem + 0.4vw, 1.1rem);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-lg);
    max-width: 550px;
  }

  .hero-actions {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-xs);
  }

  .hero-microcopy {
    font-size: 0.75rem;
    color: var(--color-text-dim);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-left: var(--spacing-sm);
  }

  /* Section Desejo */
  .desejo-section {
    background-color: var(--color-bg-subtle);
  }

  .desejo-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    max-width: 800px;
    margin: 0 auto;
  }

  .desejo-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
  }

  .desejo-headline {
    font-size: clamp(1.8rem, 1.4rem + 2vw, 2.8rem);
    margin-bottom: var(--spacing-sm);
  }

  .desejo-complement {
    font-size: clamp(1.1rem, 1rem + 0.5vw, 1.3rem);
    color: var(--color-text-muted);
  }

  .questions-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
  }

  .question-card {
    background: var(--color-bg-card);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius-md);
    border: 1px solid rgba(255, 255, 255, 0.03);
    transition: var(--transition-normal);
    opacity: 0;
    transform: translateY(20px);
  }
  
  .question-card.visible {
    opacity: 1;
    transform: translateY(0);
  }

  .question-card:hover {
    border-color: rgba(194, 29, 59, 0.3);
    background-color: var(--color-bg-card-hover);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  }

  .question-text {
    font-size: clamp(1.05rem, 0.95rem + 0.4vw, 1.25rem);
    font-weight: 600;
    color: var(--color-text-white);
  }

  .desejo-footer {
    text-align: center;
    margin-top: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
  }

  .desejo-final-text {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text-white);
  }

  /* Section Contexto */
  .contexto-section {
    background-color: var(--color-bg-dark);
  }

  .contexto-wrapper {
    max-width: 900px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }

  .contexto-header {
    text-align: left;
  }

  .contexto-headline {
    font-size: clamp(1.8rem, 1.4rem + 2vw, 2.8rem);
    margin-bottom: var(--spacing-md);
  }

  .contexto-text {
    font-size: 1.15rem;
    line-height: 1.7;
    max-width: 700px;
  }

  .contexto-highlights {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    border-left: 2px solid var(--color-primary);
    padding-left: var(--spacing-lg);
  }

  .contexto-highlight-item {
    font-size: clamp(1.2rem, 1.1rem + 0.6vw, 1.6rem);
    font-weight: 800;
    line-height: 1.3;
    color: var(--color-text-white);
  }

  /* Section Jornada */
  .jornada-section {
    background-color: var(--color-bg-subtle);
  }

  .jornada-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
  }

  .jornada-headline {
    font-size: clamp(1.8rem, 1.4rem + 2vw, 2.8rem);
  }

  /* Horizonal Timeline for Desktop, Vertical for Mobile */
  .timeline-container {
    position: relative;
    margin: var(--spacing-xl) 0;
  }

  .timeline-line {
    position: absolute;
    top: 50%;
    left: 5%;
    right: 5%;
    height: 2px;
    background: linear-gradient(to right, rgba(255, 255, 255, 0.05), var(--color-primary), rgba(255, 255, 255, 0.05));
    transform: translateY(-50%);
    z-index: 1;
  }

  .timeline-steps {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--spacing-md);
    position: relative;
    z-index: 2;
  }

  .timeline-step {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .timeline-dot {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--color-bg-card);
    border: 2px solid #333333;
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 0.75rem;
    color: var(--color-text-muted);
    transition: var(--transition-normal);
  }

  .timeline-step:hover .timeline-dot,
  .timeline-step.active .timeline-dot {
    border-color: var(--color-primary);
    background: var(--color-primary);
    color: var(--color-text-white);
    box-shadow: 0 0 15px var(--color-primary-glow);
  }

  .timeline-step-text {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text-muted);
    max-width: 150px;
    line-height: 1.4;
  }

  .jornada-highlight-wrapper {
    text-align: center;
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
  }

  .jornada-highlight {
    font-size: clamp(1.3rem, 1.1rem + 1vw, 2rem);
    font-weight: 800;
    color: var(--color-text-white);
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    border-bottom: 2px solid var(--color-primary);
  }

  .jornada-footer {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
  }

  /* Section Discrição */
  .discricao-section {
    background-color: var(--color-bg-dark);
    border-bottom: 1px solid rgba(255, 255, 255, 0.02);
  }

  .discricao-card {
    max-width: 800px;
    margin: 0 auto;
    background: linear-gradient(135deg, #0d0d0d 0%, #050505 100%);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    position: relative;
  }

  .discricao-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: var(--border-radius-lg);
    border: 1px solid transparent;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(194, 29, 59, 0.2)) border-box;
    -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
  }

  .discricao-icon {
    display: flex;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
  }

  .discricao-icon svg {
    width: 48px;
    height: 48px;
    filter: drop-shadow(0 0 8px var(--color-primary-glow));
  }

  .discricao-headline {
    font-size: clamp(1.8rem, 1.4rem + 1.5vw, 2.5rem);
    margin-bottom: var(--spacing-md);
  }

  .discricao-text {
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto var(--spacing-xl) auto;
  }

  .discricao-highlight {
    font-size: clamp(1.2rem, 1.1rem + 0.5vw, 1.5rem);
    font-weight: 700;
    color: var(--color-text-white);
  }

  /* Section Assinatura / Conversão */
  .assinatura-section {
    background-color: var(--color-bg-dark);
    position: relative;
    padding-top: var(--spacing-xxl);
  }

  /* Radial gradient glow behind the subscription card */
  .assinatura-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(194, 29, 59, 0.12) 0%, rgba(0, 0, 0, 0) 70%);
    z-index: 1;
    pointer-events: none;
  }

  .assinatura-wrapper {
    position: relative;
    z-index: 2;
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
  }

  .assinatura-pre-title {
    font-size: clamp(1.1rem, 1rem + 0.4vw, 1.35rem);
    color: var(--color-text-muted);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
  }

  .assinatura-headline {
    font-size: clamp(1.8rem, 1.4rem + 2vw, 2.8rem);
    margin-bottom: var(--spacing-xl);
  }

  .premium-card {
    background: #0d0d0d;
    border: 1px solid rgba(194, 29, 59, 0.25);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl) var(--spacing-lg);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8), 0 0 30px rgba(194, 29, 59, 0.05);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
  }

  .premium-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(194, 29, 59, 0.03) 0%, transparent 80%);
    pointer-events: none;
  }

  .premium-card:hover {
    border-color: rgba(194, 29, 59, 0.4);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.9), 0 0 40px rgba(194, 29, 59, 0.08);
  }

  .card-logo {
    display: flex;
    justify-content: center;
    margin-bottom: var(--spacing-sm);
  }

  .card-logo img {
    height: 32px;
    width: auto;
    object-fit: contain;
  }

  .card-subtitle {
    font-size: 0.75rem;
    font-weight: 800;
    color: var(--color-primary);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: var(--spacing-md);
  }

  .card-price-container {
    margin: var(--spacing-md) 0;
  }

  .card-price {
    font-size: clamp(3.5rem, 3rem + 2vw, 4.8rem);
    font-weight: 900;
    color: var(--color-text-white);
    line-height: 1;
    letter-spacing: -0.04em;
  }

  .card-period {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    font-weight: 500;
  }

  .card-description {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    max-width: 320px;
    margin: 0 auto var(--spacing-lg) auto;
    line-height: 1.5;
  }

  .premium-card .btn-primary {
    width: 100%;
    padding: 1.2rem;
    font-size: 1.05rem;
    margin-bottom: var(--spacing-sm);
  }

  .card-payment-methods {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
  }

  .card-age-warning {
    font-size: 0.75rem;
    color: var(--color-text-dim);
    text-transform: uppercase;
    letter-spacing: 0.05em;
  }

  /* Checkout Container */
  .checkout-container {
    margin-top: var(--spacing-xl);
    width: 100%;
    min-height: 100px;
    border-radius: var(--border-radius-md);
    background: #080808;
    border: 1px dashed rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-normal);
  }

  .checkout-container:hover {
    border-color: rgba(194, 29, 59, 0.2);
  }

  .checkout-placeholder {
    padding: var(--spacing-lg);
    font-size: 0.85rem;
    color: var(--color-text-dim);
    text-align: center;
    max-width: 350px;
  }

  .checkout-placeholder-icon {
    margin-bottom: var(--spacing-xs);
    color: var(--color-primary-glow-subtle);
  }

  /* Footer */
  .footer {
    background-color: #000000;
    padding: var(--spacing-xl) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.03);
    text-align: center;
  }

  .footer-logo {
    display: flex;
    justify-content: center;
    margin-bottom: var(--spacing-sm);
  }

  .footer-logo img {
    height: 32px;
    width: auto;
    object-fit: contain;
  }

  .footer-age {
    font-size: 0.75rem;
    color: var(--color-text-dim);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-md);
  }

  .footer-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
  }

  .footer-link {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    transition: var(--transition-fast);
  }

  .footer-link:hover {
    color: var(--color-primary);
  }

  .footer-copyright {
    font-size: 0.75rem;
    color: var(--color-text-dim);
  }

  /* Mobile Sticky Footer CTA */
  .mobile-sticky-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-top: 1px solid rgba(194, 29, 59, 0.2);
    padding: 0.75rem var(--spacing-md);
    padding-bottom: calc(0.75rem + env(safe-area-inset-bottom, 0px));
    z-index: 999;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transform: translateY(100%);
    transition: transform var(--transition-normal);
  }

  .mobile-sticky-cta.visible {
    transform: translateY(0);
  }

  .mobile-cta-info {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }

  .mobile-cta-title {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--color-text-white);
  }

  .mobile-cta-price {
    font-size: 1rem;
    font-weight: 800;
    color: var(--color-primary);
  }

  .mobile-sticky-cta .btn {
    padding: 0.7rem 1.5rem;
    font-size: 0.85rem;
    letter-spacing: 0.05em;
  }
}

/* 5. UTILITIES & RESPONSIVENESS */
@layer utilities {
  .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;
  }

  /* Responsive Display Rules */
  @media (max-width: 767px) {
    .timeline-line {
      display: none;
    }
    
    .timeline-steps {
      grid-template-columns: 1fr;
      gap: var(--spacing-md);
      text-align: left;
    }

    .timeline-step {
      flex-direction: row;
      align-items: flex-start;
      gap: var(--spacing-md);
      background: var(--color-bg-card);
      padding: var(--spacing-md);
      border-radius: var(--border-radius-md);
      border: 1px solid rgba(255, 255, 255, 0.03);
    }

    .timeline-dot {
      margin-bottom: 0;
      flex-shrink: 0;
    }

    .timeline-step-text {
      text-align: left;
      max-width: 100%;
    }

    .hero-section {
      background-image: linear-gradient(to top, rgba(0, 0, 0, 0.98) 25%, rgba(0, 0, 0, 0.6) 75%, rgba(0, 0, 0, 0.95) 100%), url('assets/hero-bg.jpg');
      background-position: 70% center;
    }

    .hero-actions {
      width: 100%;
    }

    .hero-actions .btn {
      width: 100%;
    }

    .hero-microcopy {
      align-self: center;
      margin-left: 0;
      margin-top: 0.25rem;
    }
  }

  @media (min-width: 768px) {
    /* Hide mobile sticky bar on desktop */
    .mobile-sticky-cta {
      display: none !important;
    }
  }
}