/* ================================
   Global Brand Styles – thatqrco.de
   ================================ */

body {
  font-family: 'Inter', sans-serif;
  background: radial-gradient(circle at 30% 30%, #e0f2fe, #f9fafb, #f3e8ff);
  min-height: 100vh;
  margin: 0;
  display: flex;
  flex-direction: column;
  color: #111827;
  overflow-x: hidden;
}

/* ===== Top Bar ===== */
.top-bar {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(15px);
}

.brand {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: #111827;
}

.auth-buttons button {
  background: transparent;
  border: 1px solid rgba(0, 0, 0, 0.1);
  color: #111827;
  padding: 0.4rem 1rem;
  border-radius: 0.5rem;
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.25s ease;
}

.auth-buttons .sign-up {
  border-color: #3b82f6;
  color: #3b82f6;
}

.auth-buttons button:hover {
  transform: translateY(-1px);
  background: rgba(59, 130, 246, 0.05);
}

/* ===== Glass Card ===== */
.glass-card {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 1rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  padding: 2.5rem;
  width: 100%;
  max-width: 480px;
  text-align: center;
  transition: transform 0.3s ease;
}

.glass-card:hover {
  transform: translateY(-2px);
}

/* ===== Input Fields ===== */
input[type="text"],
input[type="email"],
input[type="password"] {
  border: 1px solid #e5e7eb;
  background: #f9fafb;
  border-radius: 0.5rem;
  padding: 0.75rem;
  width: 100%;
  font-size: 0.95rem;
  transition: all 0.25s ease;
}

input:focus {
  outline: none;
  border-color: #3b82f6;
  background: #ffffff;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

/* ===== Buttons ===== */
button,
button[type="submit"] {
  background: #3b82f6;
  color: #fff;
  border-radius: 0.5rem;
  font-weight: 600;
  padding: 0.75rem;
  width: 100%;
  transition: all 0.25s ease;
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.2);
}

button:hover,
button[type="submit"]:hover {
  background: #2563eb;
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(37, 99, 235, 0.25);
}

/* ===== Footer Text ===== */
.footer-text {
  color: #6b7280;
  font-size: 0.9rem;
  margin-top: 1rem;
}

.footer-text a {
  color: #3b82f6;
  text-decoration: none;
  font-weight: 500;
}

.footer-text a:hover {
  text-decoration: underline;
}

/* ===== Pricing Tiles ===== */
.plan-tile {
  border: 1px solid #e5e7eb;
  border-radius: 0.75rem;
  padding: 1rem;
  text-align: center;
  cursor: pointer;
  transition: all 0.25s ease;
  background: #f9fafb;
}

.plan-tile:hover {
  border-color: #3b82f6;
  transform: translateY(-2px);
}

.plan-tile.active {
  background: #eff6ff;
  border-color: #3b82f6;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

/* ===== Fade-in Reveal ===== */
.fade {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 1s ease, transform 1s ease;
}

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

/* ===== Hero & Pacer Sections ===== */
.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  text-align: center;
  position: relative;
}

.hero img {
  width: 130px;
  margin-bottom: 1.5rem;
  transform: scale(0.95);
  transition: transform 2s ease;
}

.hero.visible img {
  transform: scale(1);
}

.hero h1 {
  font-size: 3rem;
  font-weight: 700;
  letter-spacing: -0.04em;
  max-width: 700px;
  line-height: 1.1;
  margin-bottom: 1rem;
}

.hero p {
  color: #4b5563;
  font-size: 1.25rem;
  max-width: 600px;
  margin-bottom: 2rem;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .glass-card {
    padding: 1.75rem;
    margin-top: 5rem;
  }
  .hero h1 {
    font-size: 2rem;
  }
}