/* ==========================================
   PLANOS - PHONA
   Sistema de assinaturas via Pix
   Identidade: Analógica moderna com paleta copper
   ========================================== */

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

:root {
  /* Paleta de cores autoral (Phona Brand) */
  --copper: #c28c66;
  --copper-light: #d4a378;
  --copper-dark: #a67351;
  --peach: #e8b4a0;
  --sage: #8a9a8e;
  --charcoal: #1a1a1a;
  --charcoal-light: #2a2a2a;
  --cream: #f5f1ed;

  /* Sistema de cores aplicado */
  --bg-primary: #0d0d0d;
  --bg-secondary: #161616;
  --bg-card: #1f1f1f;
  --text-primary: #f5f1ed;
  --text-secondary: #a8a29e;
  --text-muted: #6b6763;
  --border: rgba(194, 140, 102, 0.15);
  --border-hover: rgba(194, 140, 102, 0.35);

  /* Gradientes */
  --gradient-copper: linear-gradient(135deg, var(--copper) 0%, var(--copper-dark) 100%);
  --gradient-peach: linear-gradient(135deg, var(--peach) 0%, var(--copper-light) 100%);

  /* Sombras */
  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4);
  --shadow-hover: 0 12px 48px rgba(194, 140, 102, 0.25);
  --shadow-glow: 0 0 40px rgba(194, 140, 102, 0.15);

  /* Tipografia */
  --font-display: "Space Grotesk", "Inter", sans-serif;
  --font-body: "Inter", -apple-system, sans-serif;

  --radius: 12px;
  --radius-lg: 16px;
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
}

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Main container */
.plans-main {
  max-width: 1600px;
  margin: 0 auto;
  padding: 0.5rem 2rem 1rem;
}

/* Hero section */
.plans-hero {
  text-align: center;
  margin-bottom: 1.5rem;
}

.plans-hero__inner {
  max-width: 680px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.plans-hero__eyebrow {
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-secondary);
  font-weight: 600;
}

.plans-hero__title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 1.85rem);
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--text-primary);
}

.plans-hero__subtitle {
  font-size: 0.875rem;
  color: var(--text-secondary);
  max-width: 480px;
  margin: 0 auto;
  line-height: 1.4;
}

/* Plans grid */
.plans-comparison__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 1rem;
}

/* Breakpoints progressivos para responsividade */
@media (max-width: 1200px) {
  .plans-comparison__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 900px) {
  .plans-comparison__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }
}

/* Plan card */
.plan-card {
  background: rgba(22, 22, 22, 0.4);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.plan-card:hover {
  transform: translateY(-8px);
  border-color: var(--copper);
  background: rgba(22, 22, 22, 0.6);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.plan-card--featured {
  border-color: var(--border-hover);
}

.plan-card--featured .plan-badge {
  display: inline-block;
}

/* Plan badge */
.plan-badge {
  display: none;
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: rgba(194, 140, 102, 0.16);
  color: var(--copper);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
}

/* Plan header */
.plan-card__header {
  margin-bottom: 0.85rem;
}

.plan-card__name {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
  color: var(--text-primary);
}

.plan-card__tagline {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 0.65rem;
}

.plan-card__price {
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
  margin-bottom: 0.35rem;
}

.plan-card__currency {
  font-size: 1.25rem;
  color: var(--copper);
  font-weight: 600;
}

.plan-card__amount {
  font-family: var(--font-display);
  font-size: 2.35rem;
  font-weight: 600;
  color: var(--text-primary);
}

.plan-card__period {
  font-size: 1rem;
  color: var(--text-muted);
}

.plan-card__billing {
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* Plan features */
.plan-card__features {
  list-style: none;
  margin: 0.85rem 0 1rem;
  display: grid;
  gap: 0.4rem;
}

.plan-feature {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.plan-feature__icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  margin-top: 0.125rem;
}

.plan-feature__icon svg {
  width: 100%;
  height: 100%;
}

.plan-feature__icon--check {
  color: var(--copper);
}

/* Plan CTA */
.plan-card__cta {
  width: 100%;
  padding: 0.85rem;
  border: none;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.925rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s var(--ease-smooth), color 0.2s var(--ease-smooth);
}

.plan-card__cta--primary {
  background: var(--copper);
  color: white;
}

.plan-card__cta--secondary {
  background: transparent;
  color: var(--copper);
  border: 1px solid var(--border-hover);
}

.plan-card__cta--secondary:hover {
  background: rgba(194, 140, 102, 0.08);
  border-color: var(--copper);
}

.plan-card__cta--gold {
  background: linear-gradient(135deg, #fbbf24, #f59e0b);
  color: #1a1a1a;
  box-shadow: 0 4px 16px rgba(251, 191, 36, 0.3);
  font-weight: 700;
}

.plan-card__cta--gold:hover {
  background: linear-gradient(135deg, #f59e0b, #d97706);
  box-shadow: 0 6px 24px rgba(251, 191, 36, 0.4);
  transform: translateY(-2px);
}

/* Plus Master premium card styling */
.plan-card--premium {
  background: linear-gradient(135deg, rgba(251, 191, 36, 0.08), rgba(245, 158, 11, 0.05));
  border-color: rgba(251, 191, 36, 0.3);
  position: relative;
  overflow: hidden;
}

.plan-card--premium::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #fbbf24, #f59e0b, #fbbf24);
  background-size: 200% 100%;
  animation: shimmer 3s linear infinite;
}

@keyframes shimmer {
  0% {
    background-position: -200% 0;
  }

  100% {
    background-position: 200% 0;
  }
}

.plan-card--premium .plan-card__name {
  background: linear-gradient(135deg, #fbbf24, #f59e0b);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.plan-feature--highlight {
  font-weight: 600;
  color: var(--text-primary);
  margin-top: 0.5rem;
  padding-top: 0.5rem;
  border-top: 1px solid rgba(251, 191, 36, 0.2);
}

.plan-feature--indent {
  padding-left: 1.5rem;
  font-size: 0.9rem;
}

.plan-feature__icon--star {
  font-size: 1.2rem;
}

.plan-badge--premium {
  background: linear-gradient(135deg, #fbbf24, #f59e0b);
  color: #1a1a1a;
}

/* Animação de pulso para botões de upgrade */
@keyframes pulse {

  0%,
  100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(32, 201, 120, 0.7);
  }

  50% {
    transform: scale(1.02);
    box-shadow: 0 0 20px 5px rgba(32, 201, 120, 0.3);
  }
}

/* FAQ Section */
.plans-faq {
  max-width: 800px;
  margin: 2rem auto 0;
  text-align: center;
}

.plans-faq__title {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.plans-faq__subtitle {
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
  max-width: 540px;
  margin-left: auto;
  margin-right: auto;
}

.plans-faq__link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--copper);
  text-decoration: none;
  font-weight: 500;
  transition: gap 0.2s var(--ease-smooth);
}

.plans-faq__link:hover {
  gap: 0.75rem;
}

/* Responsive */
@media (max-width: 768px) {
  .nav-links {
    gap: 1rem;
  }

  .plans-main {
    padding: 1.5rem 1.5rem 2rem;
  }

  .plans-comparison__grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .plan-card {
    padding: 1.5rem 1.25rem;
  }

  .plan-badge {
    top: 1rem;
    right: 1rem;
  }
}

@media (min-width: 769px) and (max-width: 900px) {
  .plans-main {
    padding: 1.5rem 1.25rem 2rem;
  }

  .plan-card {
    padding: 1.25rem 1rem;
  }

  .plan-card__name {
    font-size: 1.25rem;
  }

  .plan-card__tagline {
    font-size: 0.875rem;
  }

  .plan-card__amount {
    font-size: 2.25rem;
  }

  .plan-feature {
    font-size: 0.875rem;
  }
}