:root {
  --loghue-blue: #1565c0;
  --canvart-gradient: linear-gradient(to right, #ffd21f, #ff751f);
  --scysearch-red: #df2935;
  --zefeed-green: #00bf63;
  --scylearn-gradient: linear-gradient(90deg, #0085ff, #b0b0b0);
}

html {
  margin: 0;
  padding: 0;
  scroll-behavior: smooth;
}

body {
  font-family: "Open Sans", sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  margin: var(--space-md);
  position: relative;
}

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 var(--space-md);
  max-width: 900px;
  border-radius: var(--radius-lg);
  margin: var(--space-lg) auto var(--space-lg);
  background: var(--header-bg);

  backdrop-filter: var(--filter);

  position: sticky;
  top: var(--space-md);
  z-index: 1;
}

.logo {
  color: var(--text-primary);
  text-decoration: none;
  font-weight: var(--font-bold);
}
.logo span {
  color: var(--primary);
}

nav a {
  text-decoration: none;
  margin: 0 var(--space-sm);
  color: var(--text-secondary);
  transition: color 0.3s ease;
}
nav a:hover {
  color: var(--accent-soft);
}
nav > ul {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-xs);
}
nav > ul > li {
  display: inline;
}

#menuIcon {
  display: none;
}

/* consent modal */
.consent-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 3000;
  padding: var(--space-md);
}
.consent-modal {
  background: var(--surface-primary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  max-width: 420px;
  padding: var(--space-lg);
}
.consent-modal h3 {
  margin-bottom: 0;
}
.consent-modal p {
  margin-top: var(--space-sm);
}
.consent-actions {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}
.consent-actions button {
  border: none;
  cursor: pointer;
  font-family: inherit;
  border-radius: var(--radius-lg);
  padding: var(--space-sm) var(--space-lg);
  font-weight: var(--font-bold);
}
.consent-accept {
  background: var(--primary);
  color: #000;
  transition: background 0.3s ease;
}
.consent-accept:hover {
  background: var(--primary-light);
}
.consent-decline {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border-primary) !important;
}
.consent-decline:hover {
  color: var(--text-primary);
}
[hidden] {
  display: none !important;
}

@media (max-width: 900px) {
  .nav {
    position: fixed;
    top: calc(var(--space-lg) * -1);
    left: -100%;
    height: 100dvh;

    width: 100%;
    max-width: 250px;
    background: var(--surface-secondary);

    border-right: 2px solid rgba(255, 255, 255, 0.12);

    transition: left 0.35s ease;

    z-index: 3000;
    padding-top: var(--space-md);
  }

  .show {
    left: calc(var(--space-md) * -1);
  }

  nav > ul {
    padding: 0;
    flex-direction: column;
    width: 100%;
    max-width: 100%;
    align-items: flex-start;
  }
  nav > ul > li {
    width: 100%;
  }
  .nav a {
    border-radius: var(--radius-md);
    display: block;
    font-weight: 500;
    transition: 0.25s ease;
    padding: var(--space-md);
  }

  .nav a:hover {
    background: var(--hover-bg);
  }

  /* HAMBURGER BUTTON */
  #menuIcon span {
    width: 26px;
    height: 3px;
    border-radius: var(--radius-md);
    background: var(--text-primary);
    transition: 0.3s ease;
  }

  #menuIcon {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    cursor: pointer;
    margin: var(--space-md) 0;
  }
}

.loghue span {
  color: var(--loghue-blue);
}
.canvart span {
  background: var(--canvart-gradient);
  background-clip: text;
  color: transparent;
}
.zefeed span {
  color: var(--zefeed-green);
}
.scysearch span {
  color: var(--scysearch-red);
}

.scylearn span {
  background: var(--scylearn-gradient);
  background-clip: text;
  color: transparent;
}

footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}
.cookie-settings-link {
  background: none;
  border: none;
  color: var(--muted);
  font-family: inherit;
  font-size: 0.9rem;
  text-decoration: underline;
  cursor: pointer;
  padding: 0;
  transition: color 0.3s ease;
}
.cookie-settings-link:hover {
  color: var(--text-primary);
}