:root {
  --background: #e9eeee;
  --text-primary: #17232b;
  --text-secondary: #47545d;
  --accent: #008cdb;
  --accent-hover: #0075b8;
}

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

html {
  min-height: 100%;
}

body {
  min-height: 100vh;
  min-height: 100dvh;
  padding: 24px;

  display: flex;
  align-items: center;
  justify-content: center;

  background-color: var(--background);
  background-image: url("/images/background.png");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;

  color: var(--text-primary);
  font-family: "Segoe UI", Arial, sans-serif;
}

/* Main Container */

.container {
  width: 100%;
  max-width: 440px;
  padding: 40px 32px;

  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 28px;

  background: rgba(255, 255, 255, 0.76);
  border: 1px solid rgba(255, 255, 255, 0.65);
  border-radius: 20px;

  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);

  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(5px);
}

/* Logo */

.logo {
  display: block;
  width: 100%;
  max-width: 300px;
  height: auto;
  object-fit: contain;
}

/* Content */

.content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.wifi-title {
  font-size: clamp(1.5rem, 5vw, 1.85rem);
  font-weight: 650;
  line-height: 1.3;
  letter-spacing: -0.5px;
  color: var(--text-primary);
}

.wifi-description {
  max-width: 320px;
  font-size: 1rem;
  font-weight: 400;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* Connect Button */

.connect-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;

  width: 100%;
  max-width: 280px;
  min-height: 54px;
  padding: 14px 28px;

  background: var(--accent);
  color: #ffffff;

  border-radius: 10px;
  text-decoration: none;
  font-size: 1rem;
  font-weight: 600;

  box-shadow: 0 4px 14px rgba(0, 140, 219, 0.2);

  transition:
    background 0.2s ease,
    transform 0.2s ease,
    box-shadow 0.2s ease;
}

.connect-button:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(0, 140, 219, 0.25);
}

.connect-button:active {
  transform: translateY(0);
}

.connect-button:focus-visible {
  outline: 3px solid var(--accent-hover);
  outline-offset: 4px;
}

/* Mobile */

@media (max-width: 480px) {
  body {
    padding: 16px;
  }

  .container {
    padding: 36px 24px;
    gap: 26px;
    border-radius: 16px;
  }

  .logo {
    max-width: 260px;
  }

  .wifi-title {
    font-size: 1.5rem;
  }

  .wifi-description {
    font-size: 0.95rem;
  }

  .connect-button {
    max-width: 100%;
  }
}

/* Reduced Motion */

@media (prefers-reduced-motion: reduce) {
  .connect-button {
    transition: none;
  }

  .connect-button:hover {
    transform: none;
  }
}