/* ABAIQ Landing Page - Responsive Styles */

/* ========== TABLET (640px - 1023px) ========== */
@media (max-width: 1023px) {
  :root {
    --section-padding: 80px;
  }

  /* Navigation — hide links & actions, show hamburger */
  .nav-links {
    display: none;
  }

  .nav-actions {
    display: none;
  }

  .nav-hamburger {
    display: flex;
  }

  /* Mobile menu — slide from right */
  .mobile-menu {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    right: 0;
    width: 280px;
    height: 100vh;
    height: 100dvh;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-left: 1px solid rgba(102, 126, 234, 0.1);
    box-shadow: -8px 0 40px rgba(0, 0, 0, 0.08);
    padding: 90px 28px 40px;
    transform: translateX(100%);
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 1001;
    gap: 32px;
  }

  .mobile-menu.open {
    transform: translateX(0);
  }

  .mobile-menu-links {
    display: flex;
    flex-direction: column;
    gap: 8px;
  }

  .mobile-menu-links a {
    display: block;
    padding: 12px 16px;
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-dark);
    border-radius: 12px;
    transition: background 0.2s ease, color 0.2s ease;
  }

  .mobile-menu-links a:hover {
    background: rgba(102, 126, 234, 0.06);
    color: var(--primary);
  }

  .mobile-menu-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding-top: 8px;
    border-top: 1px solid rgba(102, 126, 234, 0.1);
  }

  .mobile-menu-login {
    display: block;
    padding: 12px 16px;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-dark);
    border-radius: 12px;
    text-align: center;
    transition: background 0.2s ease;
  }

  .mobile-menu-login:hover {
    background: rgba(102, 126, 234, 0.06);
  }

  .mobile-menu-cta {
    display: block;
    padding: 14px 20px;
    background: var(--primary-gradient);
    color: white;
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
  }

  .mobile-menu-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.5);
  }

  /* Overlay */
  .mobile-menu-overlay {
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(2px);
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.35s ease;
  }

  .mobile-menu-overlay.open {
    opacity: 1;
    pointer-events: auto;
  }

  /* Efficiency Grid - Tablet */
  .efficiency-grid {
    gap: 20px;
    max-width: 700px;
  }

  .efficiency-card .card-inner {
    padding: 28px;
    min-height: 280px;
  }

  .efficiency-card .problem-stat {
    font-size: 2rem;
  }

  .efficiency-card .solution-text {
    font-size: 1.3rem;
  }

  /* Integration Section - Tablet */
  .integration-demo {
    gap: 32px;
  }

  /* Hero Video - Tablet: no changes needed */

  /* FAQ */
  .faq-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  /* Steps */
  .steps-container {
    flex-direction: column;
    gap: 24px;
  }

  .step-arrow {
    transform: rotate(90deg);
    padding: 10px 0;
  }

  /* Problems Grid */
  .problems-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .problems-stats {
    gap: 40px;
  }

  /* Features Detailed */
  .features-detailed-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  /* Agency Hero */
  .hero-benefits-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .agency-hero-content h2 {
    font-size: 2rem;
  }

  /* Benefits */
  .benefits-showcase {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
  }

  /* Stats */
  .stats-row {
    grid-template-columns: repeat(3, 1fr);
  }

  /* Testimonials */
  .testimonials-grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
  }

  /* Pricing */
  .pricing-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .pricing-card {
    padding: 32px 24px;
  }

  .pricing-icon {
    width: 64px;
    height: 64px;
    margin-bottom: 20px;
  }

  .price-amount {
    font-size: 32px;
  }

  .pricing-card.popular {
    transform: scale(1.02);
  }

  .pricing-card.popular:hover {
    transform: scale(1.02) translateY(-4px);
  }

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

  .footer-brand {
    grid-column: span 2;
    text-align: center;
  }
}

/* ========== SMALL TABLET (< 900px) ========== */
@media (max-width: 899px) {
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 380px;
    margin-left: auto;
    margin-right: auto;
  }

  .pricing-card {
    padding: 32px;
  }

  .pricing-card.popular {
    transform: none;
    order: -1;
  }

  .pricing-card.popular:hover {
    transform: translateY(-4px);
  }
}

/* ========== MOBILE (< 640px) ========== */
@media (max-width: 639px) {
  :root {
    --section-padding: 60px;
    --container-padding: 20px;
    --card-padding: 24px;
  }

  /* Navigation */
  .nav {
    padding: 12px var(--container-padding);
  }

  .nav-logo {
    height: 28px;
  }

  /* Mobile menu — narrower on small screens */
  .mobile-menu {
    width: 260px;
    padding: 80px 24px 32px;
  }

  /* Hero */
  .hero {
    padding-top: 80px;
  }

  .hero-content {
    padding: 40px var(--container-padding) 30px;
  }

  .hero-headline {
    font-size: clamp(1.5rem, 6vw, 2.2rem);
  }

  .hero-subheader {
    font-size: 1.1rem;
    margin-bottom: 30px;
  }

  .hero-subheader-static {
    font-size: 0.95rem;
    margin-bottom: 24px;
    max-width: none;
    line-height: 1.6;
  }

  .hero-badge {
    font-size: 12px;
    padding: 5px 12px;
    margin-bottom: 24px;
  }

  .hero-cta {
    margin-bottom: 40px;
  }

  .btn {
    width: 80%;
    justify-content: center;
  }

  .btn-large {
    padding: 14px 20px;
    font-size: clamp(0.75rem, 3.5vw, 0.9rem);
    white-space: nowrap;
  }

  /* Efficiency Grid Mobile - Single column */
  .efficiency-grid {
    grid-template-columns: 1fr;
    gap: 16px;
    max-width: 400px;
  }

  .efficiency-card .card-inner {
    padding: 24px;
    min-height: 260px;
  }

  .efficiency-card .time-icon {
    width: 56px;
    height: 56px;
    margin-bottom: 16px;
  }

  .efficiency-card .time-icon svg {
    width: 28px;
    height: 28px;
  }

  .efficiency-card .problem-stat {
    font-size: 1.75rem;
  }

  .efficiency-card .problem-label {
    font-size: 0.85rem;
  }

  .efficiency-card .problem-detail {
    font-size: 0.9rem;
  }

  .efficiency-card .solution-icon {
    width: 48px;
    height: 48px;
  }

  .efficiency-card .solution-text {
    font-size: 1.25rem;
  }

  .efficiency-card .solution-detail {
    font-size: 0.9rem;
  }

  /* Integration Section Mobile */
  .integration-features {
    flex-direction: column;
    align-items: center;
    gap: 16px;
  }

  .generate-btn-animated {
    padding: 18px 60px;
    font-size: 0.95rem;
  }

  .note-showcase {
    height: 250px;
  }

  /* Hero Video - Mobile */
  .hero-video-zoom[data-zoom="in"] {
    transform: scale(1.1);
  }

  .pain-mockup {
    padding: 16px;
    min-height: 150px;
  }

  .mockup-time {
    font-size: 1.5rem;
  }

  .mini-calendar-week {
    gap: 6px;
  }

  .cal-event {
    font-size: 9px;
    padding: 6px 4px;
  }

  /* Features Detailed Mobile */
  .feature-detailed-card {
    padding: 24px;
  }

  .preview-steps {
    flex-direction: column;
    align-items: flex-start;
  }

  .preview-arrow {
    display: none;
  }

  /* Agency Hero Mobile */
  .agency-hero-content h2 {
    font-size: 1.75rem;
  }

  .hero-benefit-card {
    flex-direction: column;
    text-align: center;
    padding: 24px;
  }

  .hero-benefit-icon {
    margin: 0 auto;
  }

  .benefit-stat {
    justify-content: center;
  }

  .agency-hero-quote {
    padding: 24px;
  }

  .agency-hero-quote blockquote {
    font-size: 1rem;
  }

  /* FAQ */
  .faq-grid {
    grid-template-columns: 1fr;
  }

  /* Features */
  .features-grid {
    grid-template-columns: 1fr;
  }

  /* Problems Section Mobile */
  .problems-stats {
    flex-direction: column;
    gap: 24px;
  }

  .problems-stats .stat-number {
    font-size: 2rem;
  }

  .problem-card {
    padding: 24px;
  }

  .problem-example {
    padding: 12px;
  }

  .example-text {
    font-size: 0.8rem;
  }

  /* Stats */
  .stats-row {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .stat-number {
    font-size: var(--font-size-3xl);
  }

  /* Trust badges */
  .trust-badges {
    flex-direction: column;
    align-items: center;
  }

  /* Compliance */
  .compliance-items {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .compliance-checklist {
    padding: 20px;
  }

  /* Agency CTA */
  .agency-cta-card {
    padding: 32px 24px;
  }

  .agency-cta-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

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

  .footer-brand {
    grid-column: auto;
  }

  .footer-column {
    text-align: center;
  }
}

/* ========== LARGE SCREENS (1280px+) ========== */
@media (min-width: 1280px) {
  .container {
    max-width: 1280px;
  }

  .hero-content {
    max-width: 1000px;
  }

  .hero-media-wrapper {
    max-width: 1200px;
  }
}

/* ========== REDUCED MOTION ========== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .gradient-text-animated {
    animation: none;
    background-position: 0% 50%;
  }
}

/* ========== DARK MODE (optional, for future) ========== */
@media (prefers-color-scheme: dark) {
  /* Can be enabled later if needed */
}