/* ============================================================
   Samuel Macário — Links Page
   Design System: Anúncio Jurídico
   ============================================================ */

/* --- Tokens ------------------------------------------------- */
:root {
  --primary:        #9333EA;
  --primary-light:  #A855F7;
  --primary-dark:   #7E22CE;
  --primary-fg:     #FFFFFF;

  --purple-50:      #FAF5FF;
  --purple-100:     #F3E8FF;
  --purple-200:     #E9D5FF;
  --purple-300:     #D8B4FE;
  --purple-400:     #C084FC;
  --purple-500:     #A855F7;
  --purple-600:     #9333EA;
  --purple-700:     #7E22CE;
  --purple-800:     #6B21A8;
  --purple-900:     #581C87;

  --bg-dark:        #0E0618;
  --bg-card:        #160B26;
  --border-card:    rgba(147, 51, 234, 0.15);
  --text-primary:   #F0EAF8;
  --text-muted:     rgba(240, 234, 248, 0.5);

  --radius:         0.75rem;
  --radius-lg:      1rem;
  --radius-xl:      1.25rem;
  --radius-pill:    9999px;
}

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

/* --- Base --------------------------------------------------- */
html {
  font-size: 16px;
}

body {
  font-family: 'Rubik', sans-serif;
  font-weight: 400;
  background-color: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

/* --- Background animado ------------------------------------ */
body::before {
  content: '';
  position: fixed;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background:
    radial-gradient(ellipse 600px 600px at 20% 20%, rgba(147, 51, 234, 0.08) 0%, transparent 70%),
    radial-gradient(ellipse 500px 500px at 80% 80%, rgba(126, 34, 206, 0.06) 0%, transparent 70%),
    radial-gradient(ellipse 400px 400px at 60% 30%, rgba(168, 85, 247, 0.05) 0%, transparent 70%);
  animation: bgFloat 20s ease-in-out infinite alternate;
  pointer-events: none;
  z-index: 0;
}

@keyframes bgFloat {
  0%   { transform: translate(0, 0) rotate(0deg); }
  33%  { transform: translate(30px, -20px) rotate(1deg); }
  66%  { transform: translate(-20px, 15px) rotate(-1deg); }
  100% { transform: translate(10px, -10px) rotate(0.5deg); }
}

/* --- Partículas decorativas --------------------------------- */
body::after {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    radial-gradient(1px 1px at 10% 15%, rgba(168, 85, 247, 0.4) 50%, transparent 50%),
    radial-gradient(1px 1px at 25% 45%, rgba(192, 132, 252, 0.3) 50%, transparent 50%),
    radial-gradient(1.5px 1.5px at 50% 10%, rgba(147, 51, 234, 0.5) 50%, transparent 50%),
    radial-gradient(1px 1px at 70% 65%, rgba(216, 180, 254, 0.3) 50%, transparent 50%),
    radial-gradient(1px 1px at 85% 25%, rgba(168, 85, 247, 0.35) 50%, transparent 50%),
    radial-gradient(1.5px 1.5px at 15% 75%, rgba(147, 51, 234, 0.4) 50%, transparent 50%),
    radial-gradient(1px 1px at 90% 85%, rgba(192, 132, 252, 0.25) 50%, transparent 50%),
    radial-gradient(1px 1px at 40% 90%, rgba(168, 85, 247, 0.3) 50%, transparent 50%),
    radial-gradient(1.5px 1.5px at 65% 50%, rgba(126, 34, 206, 0.35) 50%, transparent 50%);
  animation: particlesFloat 25s ease-in-out infinite alternate;
  pointer-events: none;
  z-index: 0;
}

@keyframes particlesFloat {
  0%   { transform: translateY(0); }
  100% { transform: translateY(-15px); }
}

/* --- Container ---------------------------------------------- */
.container {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 680px;
  margin: 0 auto;
  padding: 2rem 1.5rem 3rem;
}

/* --- Topbar ------------------------------------------------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2.5rem;
  animation: slideDown 0.6s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.topbar-name {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
}

.topbar-btn {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 1.25rem;
  font-family: 'Rubik', sans-serif;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-primary);
  background: rgba(147, 51, 234, 0.06);
  border: 1px solid rgba(240, 234, 248, 0.15);
  border-radius: var(--radius-pill);
  backdrop-filter: blur(8px);
}

/* --- Cards -------------------------------------------------- */
.cards {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

/* --- Card base ---------------------------------------------- */
.card {
  position: relative;
  display: block;
  width: 100%;
  min-height: 200px;
  padding: 2rem;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-card);
  text-decoration: none;
  color: var(--text-primary);
  overflow: hidden;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.3s ease,
              border-color 0.3s ease;
  animation: cardEnter 0.7s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.card:nth-child(1) { animation-delay: 0.15s; }
.card:nth-child(2) { animation-delay: 0.3s; }
.card:nth-child(3) { animation-delay: 0.45s; }

@keyframes cardEnter {
  from {
    opacity: 0;
    transform: translateY(40px) scale(0.96);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.card:hover {
  transform: translateY(-4px) scale(1.01);
  box-shadow:
    0 12px 40px rgba(147, 51, 234, 0.2),
    0 0 80px rgba(147, 51, 234, 0.06);
  border-color: rgba(147, 51, 234, 0.3);
}

.card:active {
  transform: translateY(0) scale(0.99);
}

/* --- Card content ------------------------------------------- */
.card-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.badge {
  display: inline-flex;
  align-self: flex-start;
  padding: 0.25rem 0.75rem;
  font-size: 0.6875rem;
  font-weight: 600;
  border-radius: var(--radius-pill);
  background: var(--primary);
  color: var(--primary-fg);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  animation: badgePulse 3s ease-in-out infinite;
}

@keyframes badgePulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(147, 51, 234, 0.4); }
  50%      { box-shadow: 0 0 12px 2px rgba(147, 51, 234, 0.15); }
}

.card-title {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1.15;
  color: var(--text-primary);
}

.card-sub {
  font-size: 0.8125rem;
  font-weight: 400;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* --- Card glow (decorative gradient) ------------------------ */
.card-glow {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 1;
  pointer-events: none;
  transition: opacity 0.4s ease;
}

.card:hover .card-glow {
  opacity: 1.5;
}

/* --- Linha decorativa inferior do card ---------------------- */
.card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 80%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
  border-radius: 1px;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 3;
}

.card:hover::after {
  transform: translateX(-50%) scaleX(1);
}

/* --- Card variant 1: Método EDL ----------------------------- */
.card-1 {
  background: linear-gradient(135deg, #160B26 0%, #1E0D35 40%, #2D1854 100%);
}

.card-1 .card-glow {
  background:
    radial-gradient(ellipse at 80% 30%, rgba(147, 51, 234, 0.2) 0%, transparent 60%),
    radial-gradient(ellipse at 20% 80%, rgba(168, 85, 247, 0.08) 0%, transparent 50%);
}

.card-1 .badge {
  background: var(--purple-500);
}

/* --- Card variant 2: Consultoria ---------------------------- */
.card-2 {
  background: linear-gradient(135deg, #0E0618 0%, #1A0A30 40%, #2A1350 100%);
}

.card-2 .card-glow {
  background:
    radial-gradient(ellipse at 70% 60%, rgba(192, 132, 252, 0.15) 0%, transparent 55%),
    radial-gradient(ellipse at 10% 20%, rgba(147, 51, 234, 0.1) 0%, transparent 50%);
}

.card-2 .badge {
  background: var(--purple-400);
  color: #1A1026;
}

/* --- Card variant 3: Anúncio Jurídico ----------------------- */
.card-3 {
  background: linear-gradient(135deg, #110720 0%, #1C0E38 40%, #251248 100%);
}

.card-3 .card-glow {
  background:
    radial-gradient(ellipse at 85% 20%, rgba(126, 34, 206, 0.25) 0%, transparent 55%),
    radial-gradient(ellipse at 30% 70%, rgba(168, 85, 247, 0.1) 0%, transparent 50%);
}

.card-3 .badge {
  background: var(--purple-700);
}

/* --- Footer ------------------------------------------------- */
.footer {
  text-align: center;
  margin-top: 3rem;
  animation: fadeUp 0.7s cubic-bezier(0.16, 1, 0.3, 1) 0.6s both;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(15px); }
  to   { opacity: 1; transform: translateY(0); }
}

.footer p {
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.01em;
}

/* --- Responsive --------------------------------------------- */
@media (max-width: 480px) {
  .container {
    padding: 1.5rem 1rem 2rem;
  }

  .card {
    min-height: 170px;
    padding: 1.5rem;
  }

  .card-title {
    font-size: 1.625rem;
  }
}