/* ============================================
   RadioGet — Landing Page Styles
   Shared by EN (/) and IT (/it/) pages.
   ============================================ */

:root {
  --color-bg: #0f0f1a;
  --color-surface: #1a1a2e;
  --color-surface-hover: #222240;
  --color-primary: #1a73e8;
  --color-primary-hover: #1557b0;
  --color-accent: #4dabf7;
  --color-text: #e8e8f0;
  --color-text-muted: #8888a0;
  --color-text-dim: #55556a;
  --color-border: #2a2a4a;
  --color-error: #e94560;
  --color-success: #27ae60;
  --font-main: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  --radius: 12px;
  --radius-sm: 8px;
  --max-width: 1100px;
  --transition: 0.2s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;
}

a {
  color: var(--color-accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  display: block;
}

/* --- Utility --- */
.hidden {
  display: none !important;
}

/* --- Navigation --- */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1rem 1.5rem;
}

.nav__logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.5px;
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav__lang {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-muted);
  padding: 0.3rem 0.6rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: color var(--transition), border-color var(--transition);
}

.nav__lang:hover {
  color: var(--color-text);
  border-color: var(--color-text-muted);
  text-decoration: none;
}

.nav__user {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.nav__avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
}

.nav__avatar--placeholder {
  background: var(--color-border);
}

.nav__name {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  max-width: 120px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.7rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition), transform var(--transition), opacity var(--transition);
  font-family: var(--font-main);
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.btn--primary {
  background: var(--color-primary);
  color: #fff;
}

.btn--primary:hover {
  background: var(--color-primary-hover);
}

.btn--outline {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn--outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn--small {
  padding: 0.4rem 1rem;
  font-size: 0.85rem;
}

.btn--google {
  background: #fff;
  color: #333;
  font-size: 0.95rem;
  padding: 0.7rem 1.2rem;
  border-radius: var(--radius-sm);
  width: 100%;
}

.btn--google:hover {
  background: #f1f1f1;
}

.btn--large {
  padding: 0.9rem 2rem;
  font-size: 1.1rem;
}

/* --- Hero --- */
.hero {
  padding-bottom: 4rem;
  border-bottom: 1px solid var(--color-border);
}

.hero__content {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 5rem 1.5rem 2rem;
  text-align: center;
}

.hero__content h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1rem;
  letter-spacing: -1px;
}

.hero__subtitle {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--color-text-muted);
  margin-bottom: 2rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* --- Widget Section --- */
.widget-section {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 3rem 1.5rem;
}

.widget-prompt {
  background: var(--color-surface);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius);
  padding: 3rem 2rem;
  text-align: center;
}

.widget-prompt p {
  color: var(--color-text-muted);
  font-size: 1.1rem;
}

.widget-prompt .btn {
  margin-top: 1rem;
}

/* Widget (logged in) */
.widget {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 2rem;
}

.widget__chat {
  margin-bottom: 1.5rem;
}

.widget__chat textarea {
  width: 100%;
  background: var(--color-bg);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.8rem 1rem;
  font-size: 1rem;
  font-family: var(--font-main);
  resize: vertical;
  min-height: 60px;
}

.widget__chat textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}

.widget__chat textarea::placeholder {
  color: var(--color-text-dim);
}

.widget__player {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background: var(--color-bg);
  border-radius: var(--radius-sm);
}

.widget__player-info {
  flex: 1;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

/* --- How It Works --- */
.how-it-works {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 5rem 1.5rem;
  text-align: center;
}

.how-it-works h2 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 3rem;
}

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.step {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 2rem;
  text-align: left;
}

.step__icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.step h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.step p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

/* --- Pricing --- */
.pricing {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 5rem 1.5rem;
  text-align: center;
}

.pricing h2 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.pricing__subtitle {
  color: var(--color-text-muted);
  margin-bottom: 3rem;
}

.pricing__cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  max-width: 900px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 2rem;
  text-align: left;
  position: relative;
  transition: border-color var(--transition), transform var(--transition);
}

.pricing-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

.pricing-card--popular {
  border-color: var(--color-primary);
}

.pricing-card__badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 1rem;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.pricing-card h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.pricing-card__price {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
}

.pricing-card__price span {
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--color-text-muted);
}

.pricing-card ul {
  margin-bottom: 1.5rem;
}

.pricing-card li {
  padding: 0.4rem 0;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.pricing-card li::before {
  content: "\2713 ";
  color: var(--color-success);
  font-weight: 700;
  margin-right: 0.4rem;
}

.pricing-card .btn {
  width: 100%;
}

/* --- Footer --- */
.footer {
  border-top: 1px solid var(--color-border);
  padding: 2rem 1.5rem;
  text-align: center;
  max-width: var(--max-width);
  margin: 0 auto;
}

.footer p {
  color: var(--color-text-dim);
  font-size: 0.85rem;
}

.footer a {
  color: var(--color-text-muted);
}

.footer__links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 0.5rem;
}

/* --- Auth Modal --- */
.auth-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.7);
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.auth-modal.active {
  display: flex;
}

.auth-modal__box {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 2rem;
  width: 100%;
  max-width: 400px;
  position: relative;
}

.auth-modal__close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: none;
  border: none;
  color: var(--color-text-muted);
  font-size: 1.5rem;
  cursor: pointer;
  line-height: 1;
  padding: 0.2rem;
}

.auth-modal__close:hover {
  color: var(--color-text);
}

.auth-modal__title {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  text-align: center;
}

.auth-modal__divider {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 1.5rem 0;
  color: var(--color-text-dim);
  font-size: 0.85rem;
}

.auth-modal__divider::before,
.auth-modal__divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--color-border);
}

.auth-modal__form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.auth-modal__field label {
  display: block;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 0.3rem;
}

.auth-modal__field input {
  width: 100%;
  padding: 0.65rem 0.8rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-size: 0.95rem;
  font-family: var(--font-main);
}

.auth-modal__field input:focus {
  outline: none;
  border-color: var(--color-primary);
}

.auth-modal__error {
  background: rgba(233, 69, 96, 0.1);
  border: 1px solid var(--color-error);
  color: var(--color-error);
  padding: 0.5rem 0.8rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
}

.auth-modal__toggle {
  text-align: center;
  margin-top: 1rem;
  font-size: 0.85rem;
}

.auth-modal__toggle a {
  color: var(--color-accent);
  cursor: pointer;
}

/* --- Responsive --- */
@media (max-width: 768px) {
  .hero__content {
    padding: 3rem 1.5rem 1.5rem;
  }

  .steps {
    grid-template-columns: 1fr;
  }

  .pricing__cards {
    grid-template-columns: 1fr;
    max-width: 400px;
  }

  .nav__name {
    display: none;
  }
}

@media (max-width: 480px) {
  .nav {
    padding: 0.8rem 1rem;
  }

  .hero__content {
    padding: 2rem 1rem 1rem;
  }
}