/* ============================================
   NOVA DIGITAL AI AGENCY — Responsive
   ============================================ */

/* ===== Wide Desktop (≤ 1280px) ===== */
@media (max-width: 1280px) {
  :root { --wrap-px: 32px; }

  .services-grid    { grid-template-columns: repeat(3,1fr); }
  .footer__grid     { gap: 40px; }
}

/* ===== Tablet Landscape (≤ 1024px) ===== */
@media (max-width: 1024px) {
  :root {
    --sec-py: 88px;
    --wrap-px: 28px;
  }

  /* Services */
  .services-grid { grid-template-columns: repeat(2,1fr); }

  /* Results */
  .results-grid { grid-template-columns: repeat(2,1fr); gap: 20px; }

  /* AI Section */
  .ai-content {
    grid-template-columns: 1fr;
    gap: 52px;
  }
  .ai-text {
    position: static;
    text-align: center;
  }
  .ai-text .section-title  { text-align: center; }
  .ai-text .section-tag    { display: block; text-align: center; }
  .ai-text .btn            { display: inline-flex; }

  /* Footer */
  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }

  /* Trust */
  .trust-grid { grid-template-columns: repeat(2,1fr); }

  /* Floating cards */
  .floating-card--3,
  .floating-card--4 { display: none; }
}

/* ===== Tablet Portrait (≤ 768px) ===== */
@media (max-width: 768px) {
  :root {
    --sec-py: 68px;
    --wrap-px: 20px;
  }

  /* ----- Navbar ----- */
  .navbar__menu,
  .navbar__cta { display: none; }
  .navbar__hamburger { display: flex; }
  .navbar__logo-img { height: 44px; }
  .navbar.scrolled .navbar__logo-img { height: 38px; }

  /* ----- Hero ----- */
  .hero { padding: 128px 0 56px; background-attachment: scroll; overflow-x: hidden; }
  .hero__brand-logo { max-width: 180px; }

  .hero__title {
    font-size: clamp(1.45rem, 7vw, 2.6rem);
    letter-spacing: -0.01em;
  }
  .hero__subtitle { font-size: 0.97rem; padding: 0 6px; }

  .hero__actions {
    flex-direction: column;
    align-items: center;
  }
  .hero__actions .btn {
    width: 100%; max-width: 320px;
    justify-content: center;
  }

  .floating-card--1,
  .floating-card--2,
  .floating-card--3,
  .floating-card--4 { display: none; }

  /* ----- Trust ----- */
  .trust-grid      { grid-template-columns: repeat(2,1fr); }
  .trust-item      { padding: 32px 18px; }
  .trust-item__counter,
  .trust-item__text { font-size: 2.6rem; }

  /* ----- Services ----- */
  .services-grid { grid-template-columns: 1fr; }
  .service-card  { padding: 28px 24px; }

  /* ----- Target ----- */
  .target-grid   { gap: 10px; }
  .target-item   { min-width: 112px; padding: 22px 18px; }

  /* ----- AI ----- */
  .ai-cards { grid-template-columns: 1fr; }
  .ai-card  { padding: 20px; }

  /* ----- Method ----- */
  .method-steps::before { left: 19px; }
  .method-step {
    grid-template-columns: 40px 1fr;
    gap: 20px; padding: 22px 0;
  }
  .method-step__number { width: 40px; height: 40px; font-size: 0.82rem; }
  .method-step__content h3 { font-size: 1.12rem; }
  .method-step__content p  { font-size: 0.93rem; }

  /* ----- Results ----- */
  .results-grid { grid-template-columns: 1fr; }

  /* ----- CTA ----- */
  .cta-actions {
    flex-direction: column;
    align-items: center;
  }
  .cta-actions .btn {
    width: 100%; max-width: 330px;
    justify-content: center;
  }
  .cta-features { flex-direction: column; align-items: center; gap: 12px; }

  /* ----- Footer ----- */
  .footer__grid { grid-template-columns: 1fr; gap: 36px; }
  .footer__bottom { flex-direction: column; text-align: center; }

  /* ----- Section typography ----- */
  .section-title    { font-size: clamp(1.6rem, 5.5vw, 2.4rem); }
  .section-subtitle { font-size: 0.96rem; }
  .section-header   { margin-bottom: 44px; }
}

/* ===== Mobile Small (≤ 480px) ===== */
@media (max-width: 480px) {
  :root { --sec-py: 56px; }

  .trust-grid { grid-template-columns: 1fr; }
  .trust-item { padding: 28px 20px; }

  .target-item  { min-width: 100px; padding: 16px 14px; }
  .target-item__icon { font-size: 1.6rem; }

  .ai-cards { grid-template-columns: 1fr; }

  .method-steps::before { display: none; }

  .hero__badge { font-size: 0.74rem; padding: 6px 14px; }

  .service-card { padding: 24px 20px; }

  .section-tag { font-size: 0.70rem; }

  .cta-title { font-size: clamp(1.5rem, 6vw, 2rem); }

  .footer__legal { gap: 16px; }
}

/* ===== Landscape on phones ===== */
@media (max-height: 600px) and (orientation: landscape) {
  .hero {
    min-height: auto;
    padding: 100px 0 48px;
  }
}

/* ===== Portfolio Carousel — responsive ===== */
@media (max-width: 1024px) {
  /* 2 cards visible */
  .carousel__slide {
    flex: 0 0 calc((100% - 24px) / 2);
  }
}

@media (max-width: 640px) {
  /* 1 card visible */
  .carousel__slide { flex: 0 0 100%; }
  .carousel { padding: 0 48px; }
  .carousel__btn { width: 40px; height: 40px; }
  .carousel__btn--prev { left: 0; }
  .carousel__btn--next { right: 0; }
}

@media (max-width: 420px) {
  .carousel { padding: 0 40px; }
}

/* Portfolio CTA mobile */
@media (max-width: 640px) {
  .portfolio__cta { flex-direction: column; align-items: center; }
  .portfolio__cta .btn { width: 100%; max-width: 300px; justify-content: center; }
}

/* Video modal mobile */
@media (max-width: 640px) {
  .video-modal { padding: 16px; }
  .video-modal__close { top: -42px; }
}

/* ===== Photo Separators — mobile ===== */
@media (max-width: 768px) {
  /* Parallax fixed doesn't work on iOS Safari */
  .photo-sep {
    background-attachment: scroll;
    min-height: 360px;
  }
  .photo-sep__quote { font-size: clamp(1.4rem, 6vw, 2rem); }
  .photo-sep__sub   { font-size: 0.96rem; }
  .photo-sep__actions { flex-direction: column; align-items: center; }
  .photo-sep__actions .btn {
    width: 100%; max-width: 300px;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .photo-sep { min-height: 300px; }
}

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