/* ==========================================================================
   RealtyDataLabs — Mobile & Responsive Styles
   Task 3 — Complete mobile layout fix
   Breakpoints: 1024px (laptop), 768px (tablet), 480px (mobile), 360px (small)
   ========================================================================== */

/* ── Global overflow guard ─────────────────────────────────────────────── */
html, body {
  overflow-x: hidden;
  max-width: 100%;
}

/* ── Mobile Menu Overlay ───────────────────────────────────────────────── */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 999;
  background: rgba(10, 10, 15, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  padding: 80px 32px 40px;
  gap: 4px;
  overflow-y: auto;
}

.mobile-menu.open {
  display: flex;
}

.mobile-menu a {
  display: block;
  padding: 14px 0;
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--text-primary);
  text-decoration: none;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  width: 100%;
  min-height: 44px;
  transition: color 0.2s ease;
}

.mobile-menu a:hover,
.mobile-menu a.active {
  color: var(--accent-teal);
}

.mobile-menu a.btn-primary.mobile-cta {
  margin-top: 24px;
  text-align: center;
  border-radius: var(--radius-full);
  border-bottom: none;
  padding: 14px 24px;
}

.mobile-menu-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 10px;
  min-width: 44px;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  transition: background 0.2s ease;
}

.mobile-menu-close:hover {
  background: rgba(255,255,255,0.08);
}

/* ── Hamburger button ──────────────────────────────────────────────────── */
.header-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
}

.header-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.header-hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.header-hamburger.open span:nth-child(2) {
  opacity: 0;
}
.header-hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ── Laptop (≤ 1024px) ─────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .hero-section .container {
    padding-top: 40px;
    padding-bottom: 40px;
  }

  .lead-inner {
    padding: 48px 32px;
  }

  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .article-card.card-featured {
    grid-column: span 2;
  }
}

/* ── Tablet (≤ 768px) ──────────────────────────────────────────────────── */
@media (max-width: 768px) {

  /* Header */
  .header-nav,
  .header-cta {
    display: none;
  }

  .header-hamburger {
    display: flex;
  }

  .header-inner {
    padding: 0 16px;
  }

  /* Typography */
  .hero-headline  { font-size: 1.9rem; }
  h1              { font-size: 1.6rem; }
  h2              { font-size: 1.35rem; }
  h3              { font-size: 1.1rem; }

  /* Grids */
  .grid-3,
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .article-card.card-featured {
    grid-column: span 2;
    grid-template-columns: 1fr;
    display: flex;
    flex-direction: column;
  }

  .card-featured .card-image-wrap {
    border-radius: 12px 12px 0 0;
    min-height: 200px;
    height: auto;
    aspect-ratio: 16 / 9;
  }

  /* Lead form */
  .lead-inner {
    padding: 40px 20px;
  }

  .form-grid-2 {
    grid-template-columns: 1fr;
  }

  /* Rates strip */
  .rates-strip {
    flex-direction: column;
    gap: 12px;
    align-items: flex-start;
  }

  .rate-divider {
    display: none;
  }

  /* Affiliate banners */
  .affiliate-banner {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }

  /* Footer */
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

/* ── Mobile (≤ 480px) ──────────────────────────────────────────────────── */
@media (max-width: 480px) {

  /* Typography */
  .hero-headline  { font-size: 1.65rem; line-height: 1.25; }
  h1              { font-size: 1.45rem; }
  h2              { font-size: 1.2rem; }
  h3              { font-size: 1.05rem; }

  /* Container */
  .container {
    padding: 0 16px;
  }

  /* All grids single column */
  .grid-3,
  .grid-4,
  .form-grid-2 {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .article-card.card-featured {
    grid-column: span 1;
  }

  /* Cards */
  .card-body {
    padding: 14px;
  }

  .card-headline {
    font-size: 0.9rem;
  }

  /* Ticker — slow animation, smaller text */
  .ticker-track {
    animation-duration: 100s;
  }

  .ticker-label {
    font-size: 0.6rem;
  }

  .ticker-value {
    font-size: 0.72rem;
  }

  /* Buttons full width */
  .btn-primary,
  .btn-outline {
    width: 100%;
    text-align: center;
  }

  /* Affiliate banner buttons */
  .affiliate-banner > div[style*="display:flex"] {
    flex-direction: column;
  }

  /* Lead form */
  .lead-inner {
    padding: 32px 16px;
  }

  .lead-inner h2 {
    font-size: 1.3rem;
  }

  .form-submit {
    width: 100%;
  }

  /* Newsletter */
  .newsletter-form {
    flex-direction: column;
  }

  .newsletter-form input {
    width: 100%;
  }

  .newsletter-form button {
    width: 100%;
  }

  /* Footer */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
    text-align: center;
  }

  .footer-nav-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 4px 16px;
  }

  .footer-nav-list li a {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
  }

  .footer-social {
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
  }

  .footer-social-link {
    min-height: 44px;
    min-width: 44px;
  }

  .footer-bottom {
    padding: 20px 16px;
    flex-direction: column;
    gap: 6px;
    text-align: center;
  }

  /* Section headers */
  .section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  /* Media page */
  .media-grid-3,
  .tiktok-grid {
    grid-template-columns: 1fr;
  }

  .instagram-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ── Additional 768px rules (Issue 9 supplement) ──────────────────────── */
@media (max-width: 768px) {
  /* Generic grid / multi-column class variants */
  .grid,
  [class*="two-col"],
  [class*="card-row"],
  [class*="grid-"] {
    grid-template-columns: 1fr;
    flex-direction: column;
  }

  /* Ticker containment */
  .ticker-wrap,
  .ticker-container {
    overflow: hidden;
  }

  /* Rate card rows */
  .rate-cards,
  .rate-row {
    flex-direction: column;
    gap: 12px;
  }

  /* Article and feed cards full width */
  .article-card,
  .feed-card {
    width: 100%;
    max-width: 100%;
  }

  /* Affiliate and sponsor rows */
  .affiliate-row,
  .sponsor-row {
    flex-direction: column;
  }

  /* Footer column variants */
  footer .footer-cols {
    grid-template-columns: 1fr;
    flex-direction: column;
    gap: 24px;
  }

  /* Prevent horizontal scroll */
  body {
    overflow-x: hidden;
  }

  /* Glassmorphism cards */
  .glass-card,
  [class*="glass"] {
    margin: 0 8px;
    border-radius: 12px;
  }
}

/* ── Small Mobile (≤ 360px) ────────────────────────────────────────────── */
@media (max-width: 360px) {

  .container {
    padding: 0 12px;
  }

  .hero-headline { font-size: 1.4rem; }
  h1             { font-size: 1.3rem; }
  h2             { font-size: 1.1rem; }

  .ticker-label { font-size: 0.58rem; }
  .ticker-value { font-size: 0.7rem; }

  .card-body {
    padding: 12px;
  }

  .card-headline {
    font-size: 0.85rem;
  }

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