/**
 * Dating Assistant – Mobile Responsive Styles
 * Breakpoints: 768px (tablet), 480px (phone), 375px (small phone)
 */

/* ── Tablet & below (≤768px) ── */
@media (max-width: 768px) {
  /* Nav */
  .nav {
    padding: 1rem 1.25rem;
    background: rgba(10, 9, 8, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
  }

  .nav-logo {
    font-size: 1.375rem;
  }

  .nav-links {
    gap: 1.5rem;
  }

  .nav-links a {
    font-size: 0.75rem;
    letter-spacing: 0.06em;
  }

  /* Hero */
  .hero {
    min-height: 100svh; /* use small viewport height for mobile browsers */
  }

  .hero-content {
    padding: 1.5rem 1.25rem;
    max-width: 100%;
  }

  .hero-content h1 {
    font-size: 2.25rem;
    margin-bottom: 1.5rem;
  }

  .hero-text {
    font-size: 0.9375rem;
    line-height: 1.75;
  }

  /* Contact page */
  .contact-dark {
    padding: 5rem 1.25rem 2rem;
    align-items: flex-start;
    padding-top: 6rem;
  }

  .contact-inner {
    max-width: 100%;
  }

  .contact-header-dark h1 {
    font-size: 2rem;
  }

  .form-dark {
    padding: 1.75rem 1.25rem;
  }

  /* Location selects stack vertically */
  .location-row {
    flex-direction: column;
    gap: 1rem;
    padding-bottom: 0;
  }

  .select-wrapper-dark > .error-message-dark {
    position: relative;
    top: auto;
    left: auto;
    white-space: normal;
  }

  /* Buttons */
  .btn {
    padding: 1rem 2rem;
    font-size: 0.8125rem;
  }

  /* Toast */
  .toast {
    left: 1rem;
    right: 1rem;
    transform: translateX(0) translateY(calc(-100% - 3rem));
    max-width: none;
    font-size: 0.875rem;
  }

  .toast.show {
    transform: translateX(0) translateY(0);
  }
}

/* ── Phone (≤480px) ── */
@media (max-width: 480px) {
  .nav {
    padding: 0.75rem 1rem;
  }

  .nav-links {
    gap: 1rem;
  }

  .nav-links a {
    font-size: 0.6875rem;
  }

  .hero-content h1 {
    font-size: 1.875rem;
    margin-bottom: 1.25rem;
  }

  .hero-content::before {
    margin-bottom: 1.5rem;
  }

  .hero-text {
    font-size: 0.875rem;
    line-height: 1.7;
    margin-bottom: 1rem;
  }

  .hero-text:last-of-type {
    margin-bottom: 2rem;
  }

  .contact-dark {
    padding-top: 5rem;
  }

  .contact-header-dark {
    margin-bottom: 1.75rem;
  }

  .contact-header-dark h1 {
    font-size: 1.75rem;
  }

  .contact-sub {
    font-size: 0.875rem;
  }

  .form-dark {
    padding: 1.5rem 1rem;
    border-radius: 12px;
  }

  .form-group-dark input,
  .form-group-dark select {
    padding: 0.75rem 0.875rem;
    font-size: 1rem; /* prevent iOS zoom on focus */
  }

  .form-group-dark label {
    font-size: 0.6875rem;
  }

  .btn {
    padding: 0.9375rem 1.5rem;
    font-size: 0.75rem;
  }
}

/* ── Small phone (≤375px) ── */
@media (max-width: 375px) {
  .hero-content h1 {
    font-size: 1.625rem;
  }

  .hero-text {
    font-size: 0.8125rem;
  }

  .form-dark {
    padding: 1.25rem 0.875rem;
  }

  .nav-logo {
    font-size: 1.25rem;
  }
}