/* ==========================================================================
   Whaleshire Responsive — matches original breakpoints
   ========================================================================== */

/* ---------- 1780px (why nav button positioning) ---------- */
@media (max-width: 1780px) {
  .why-nav-prev { left: 10px; }
  .why-nav-next { right: 10px; }
}

/* ---------- 1400px ---------- */
@media (max-width: 1400px) {
  .section-title { font-size: 40px; }
  .hero { min-height: 700px; }
  .hero h1 { font-size: 56px; line-height: 66px; }
  .hero-content { padding-top: 100px; }
  .about { padding: 80px 0; overflow: hidden; }
  .about .container { flex-direction: column; gap: 50px; }
  .about-collage { flex: none; width: 100%; height: auto; }
  .about-img-main { width: 100%; height: auto; }
  .about-img-overlay { width: 60%; left: 40%; top: 50%; }
  .about-badge { left: auto; right: 10px; top: 20px; }
  .about-text { max-width: none; width: 100%; }
  .solutions { padding: 80px 0; }
  .solutions .container { flex-direction: column; gap: 40px; }
  .solutions-intro { flex: none; width: 100%; padding-top: 0; }
  .why-choose { padding: 80px 0 0; }
  .why-media > img { height: 400px; }
  .testimonials { margin-top: 80px; padding: 80px 0; }
  .testimonials-grid { gap: 20px; margin-top: 60px; }
  .case-studies { padding: 80px 0; }
  .case-studies .container { flex-direction: column; gap: 30px; }
  .case-intro { flex: none; width: 100%; }
  .quote { padding: 80px 0; }
  .footer-columns { gap: 30px; }
  .site-footer { padding: 80px 0 20px; }
  .footer-bottom { margin-top: 50px; }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .pd-hero__grid { grid-template-columns: 1fr; }
  .pd-specs__grid { grid-template-columns: 1fr; }
  .pd-tab-grid { grid-template-columns: 1fr; }
  .pd-sizes-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-story__grid { flex-direction: column; }
  .about-story__image { flex: none; width: 100%; }
  .team-grid, .goals-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: 1fr; max-width: 640px; margin-left: auto; margin-right: auto; }
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .archive-grid { grid-template-columns: repeat(2, 1fr); }
  .about-faq { padding: 80px 0; }
}

/* ---------- 1200px ---------- */
@media (max-width: 1200px) {
  .site-header .main-nav { gap: 20px; font-size: 16px; }
  .site-header .btn { font-size: 16px; padding: 8px 20px; }
  .hero { min-height: 600px; }
  .hero-content { padding-top: 100px; }
  .hero h1 { font-size: 48px; line-height: 58px; max-width: 650px; }
  .hero-sub { font-size: 18px; }
  .about { padding: 80px 0; overflow: hidden; }
  .about-collage { max-width: 100%; }
  .solutions-grid { grid-template-columns: 1fr; }
  .why-card { width: calc(50% - 15px); }
  .case-card { width: 100%; height: auto; min-height: 280px; }
  .solutions-section { padding: 80px 0; }
  .why-section { padding: 80px 0 0; }
  .testimonials-section { padding: 80px 0; }
  .quote-section { padding: 80px 0; }
  .featured-card { grid-template-columns: 1fr; }
  .top-reads-grid { grid-template-columns: 1fr; }
  .sub-categories-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- 1024px ---------- */
@media (max-width: 1024px) {
  :root { --container-pad: 30px; }
  .section-title { font-size: 36px; }
  .hero { min-height: 520px; }
  .hero-content { padding-top: 80px; gap: 20px; }
  .hero h1 { font-size: 40px; line-height: 48px; max-width: 550px; }
  .hero-sub { font-size: 18px; }
  .about { padding: 60px 0; }
  .about-collage { max-width: 100%; }
  .solutions { padding: 60px 0; }
  .solutions-grid { grid-template-columns: 1fr; }
  .why-media > img { height: 300px; border-radius: var(--radius-md); }
  .why-cards { flex-wrap: wrap; margin-top: -60px; gap: 20px; }
  .why-card { width: calc(50% - 10px); min-height: auto; }
  .why-nav-prev, .why-nav-next { display: none; }
  .testimonials-grid { grid-template-columns: 1fr; max-width: 600px; margin: 60px auto 0; }
  .case-intro { flex: none; }
  .case-card { width: 100%; height: auto; min-height: 280px; }
  .quote-form { width: 100%; }
  .footer-columns { gap: 30px; }
  .site-footer { padding: 80px 0 20px; }
  .footer-bottom { margin-top: 50px; }
  .pd-sizes-grid { grid-template-columns: 1fr; }
}

/* ---------- 768px ---------- */
@media (max-width: 768px) {
  :root { --container-pad: 20px; }
  .section-title { font-size: 30px; }
  .section-sub { font-size: 16px; line-height: 24px; }

  .topbar { height: auto; padding: 8px 0; }
  .topbar .container { flex-wrap: wrap; justify-content: center; gap: 8px 20px; }
  .topbar-item { font-size: 14px; }
  .topbar-item img { width: 16px; height: 16px; }
  .topbar-social img { width: 20px; height: 20px; }

  .site-header { height: 70px; }
  .site-header .container { gap: 15px; }
  .site-header .logo { position: absolute; left: 50%; transform: translateX(-50%); }
  .site-header .logo img { width: 180px; height: auto; }

  .main-nav {
    display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    background: var(--color-white); flex-direction: column; justify-content: center;
    gap: 0; font-size: 20px; z-index: 150; padding: 80px 0 30px;
  }
  .main-nav ul { flex-direction: column; gap: 0; width: 100%; }
  .main-nav li { width: 100%; }
  .main-nav a {
    display: block; padding: 14px 30px; text-align: center;
    border-bottom: 1px solid rgba(0,0,0,0.05);
  }
  .main-nav a::after { display: none; }
  #nav-toggle:checked ~ .main-nav { display: flex; }
  .hamburger { display: flex; }
  .desktop-cta { display: none; }
  #nav-toggle:checked ~ .main-nav .mobile-cta { display: block; }
  .main-nav .mobile-cta {
    display: none; padding: 20px 30px; text-align: center;
  }
  .main-nav .mobile-cta .btn { display: inline-flex; }

  .hero { min-height: 400px; }
  .hero-content { padding-top: 50px; gap: 15px; }
  .hero h1 { font-size: 30px; line-height: 38px; max-width: 100%; }
  .hero-sub { font-size: 15px; line-height: 22px; }
  .hero-tag { font-size: 13px; }
  .hero-buttons { flex-direction: column; width: 100%; }
  .hero-buttons .btn { width: 100%; justify-content: center; }

  .about { padding: 40px 0; overflow: hidden; }
  .about .container { gap: 30px; }
  .about-collage { height: auto; width: 100%; }
  .about-img-main { width: 100%; height: auto; }
  .about-img-overlay { width: 70%; left: 35%; top: 40%; }
  .about-badge { width: 120px; padding: 12px 8px; font-size: 13px; line-height: 20px; }
  .about-text { max-width: none; width: 100%; }
  .about-text .section-title { font-size: 30px; }

  .solutions { padding: 40px 0; }
  .solutions .container { gap: 30px; }
  .solutions-intro .section-title { font-size: 30px; }
  .solution-card-img { height: 200px; }

  .why-choose { padding: 40px 0 0; overflow: hidden; }
  .why-heading .section-title { font-size: 30px; }
  .why-media > img { height: 280px; }
  .why-cards { margin-top: -50px; padding: 0 20px; gap: 20px; flex-wrap: wrap; }
  .why-card { width: calc(50% - 10px); min-height: auto; padding: 24px; }

  .testimonials { margin-top: 50px; padding: 50px 0; }
  .testimonials-heading .section-title { font-size: 30px; }
  .testimonials-grid { margin-top: 50px; gap: 20px; }

  .case-studies { padding: 40px 0; }
  .case-intro .section-title { font-size: 30px; }

  .quote { padding: 40px 0; }
  .quote-form { padding: 24px; }
  .quote-form h2 { font-size: 26px; line-height: 34px; }

  .footer-logo { grid-column: 1 / -1; justify-content: center; margin-bottom: 30px; }
  .footer-logo img { width: 200px; height: auto; }
  .footer-columns { grid-template-columns: repeat(2, 1fr); gap: 30px; }
  .site-footer { padding: 60px 0 20px; }
  .footer-bottom { margin-top: 30px; }

  .field-row { flex-direction: column; gap: 15px; }

  .products-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .blog-grid { grid-template-columns: 1fr; }
  .archive-grid { grid-template-columns: 1fr; }
  .case-studies-grid { grid-template-columns: 1fr; }
  .sub-categories-grid { grid-template-columns: 1fr; }
  .team-grid { gap: 20px; }
  .team-card__image-wrap { height: 240px; }
  .pd-title { font-size: 32px; }
  .pd-gallery__main-img { height: 300px; }
  .pd-actions { flex-direction: column; }
  .pd-actions .btn { width: 100%; justify-content: center; }
}

/* ---------- 480px ---------- */
@media (max-width: 480px) {
  :root { --container-pad: 15px; }
  .section-title { font-size: 26px; }
  .section-sub { font-size: 15px; line-height: 22px; }
  .btn { font-size: 16px; padding: 10px 24px; }

  .topbar .container { flex-direction: column; gap: 6px; }
  .topbar-item { font-size: 12px; gap: 6px; }

  .site-header { height: 60px; }
  .site-header .logo img { width: 140px; }
  .main-nav { padding: 70px 0 30px; }
  .main-nav a { padding: 12px 20px; font-size: 18px; }

  .hero { min-height: auto; padding: 60px 0 40px; }
  .hero-content { padding-top: 0; gap: 20px; }
  .hero h1 { font-size: 26px; line-height: 34px; }
  .hero-sub { font-size: 16px; line-height: 24px; }
  .hero-tag { font-size: 13px; padding: 4px 10px; }
  .hero-buttons { flex-direction: column; width: 100%; }
  .hero-buttons .btn { width: 100%; justify-content: center; }

  .about { padding: 40px 0; overflow: hidden; }
  .about .container { gap: 30px; }
  .about-collage { height: auto; width: 100%; }
  .about-img-main { width: 100%; height: auto; }
  .about-img-overlay { width: 65%; left: 35%; top: 35%; }
  .about-badge { width: auto; padding: 8px 10px; font-size: 12px; line-height: 18px; left: auto; right: 5px; top: 10px; }
  .about-text { max-width: none; width: 100%; }
  .about-text .section-title { font-size: 26px; }
  .about-desc { font-size: 15px; }
  .tick-list li { font-size: 16px; line-height: 24px; }

  .solutions { padding: 40px 0; }
  .solutions .container { gap: 30px; }
  .solutions-intro { padding-top: 0; }
  .solutions-intro .section-title { font-size: 26px; }
  .solutions-grid { grid-template-columns: 1fr; gap: 20px; }
  .solution-card-img { height: 180px; }
  .solution-card-footer h3 { font-size: 16px; line-height: 24px; }

  .why-choose { padding: 40px 0 0; overflow: hidden; }
  .why-heading .section-title { font-size: 26px; }
  .why-media > img { height: 200px; border-radius: var(--radius-md); }
  .why-cards { margin-top: -40px; padding: 0 15px; gap: 12px; flex-direction: column; align-items: center; }
  .why-card { width: 100%; max-width: 400px; padding: 20px; min-height: auto; }
  .why-card-icon { width: 40px; height: 40px; }
  .why-card-icon img { width: 22px; height: 22px; }
  .why-card h3 { font-size: 18px; line-height: 26px; margin-top: 15px; }
  .why-card p { font-size: 15px; line-height: 22px; margin-top: 8px; }

  .testimonials { margin-top: 40px; padding: 40px 0; }
  .testimonials-heading .section-title { font-size: 26px; }
  .testimonials-grid { margin-top: 40px; gap: 15px; }
  .testimonial-card { padding: 20px; }
  .testimonial-card blockquote { font-size: 16px; line-height: 24px; }

  .case-studies { padding: 40px 0; }
  .case-intro .section-title { font-size: 26px; }
  .case-intro .btn { width: 100%; justify-content: center; }
  .case-card { width: 100%; height: auto; min-height: 200px; }
  .case-card-caption p { font-size: 14px; }

  .quote { padding: 40px 0; }
  .quote-form { padding: 20px; gap: 16px; }
  .quote-form h2 { font-size: 24px; line-height: 32px; }

  .footer-logo { grid-column: 1 / -1; justify-content: center; margin-bottom: 25px; }
  .footer-logo img { width: 160px; }
  .footer-col h4 { font-size: 16px; line-height: 24px; }
  .footer-col ul { font-size: 15px; gap: 12px; }
  .footer-item { font-size: 15px; gap: 10px; }
  .footer-item img { width: 20px; height: 20px; }
  .footer-bottom { font-size: 13px; margin-top: 25px; }

  .field-row { flex-direction: column; gap: 15px; }
  .field label { font-size: 16px; line-height: 24px; }
  .field input, .field select, .field textarea { font-size: 15px; padding: 10px 16px; }

  .products-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; max-width: 350px; margin: 0 auto; }
  .goals-grid { grid-template-columns: 1fr; }
  .pd-sizes-grid { grid-template-columns: 1fr; }
  .pd-title { font-size: 26px; }
  .pd-gallery__main-img { height: 250px; }
  .pd-price__amount { font-size: 28px; }
  .about-story__image img { max-height: 250px; }
  .team-card__image-wrap { height: 200px; }
  .featured-card__title { font-size: 24px; }
  .case-highlight__text { font-size: 18px; }
  .case-gallery__grid { grid-template-columns: 1fr; }
  .pd-tabs__nav { overflow-x: auto; }
  .pd-tab-btn { white-space: nowrap; padding: 10px 16px; font-size: 14px; }
  .blog-filters { overflow-x: auto; flex-wrap: nowrap; }
  .blog-filter { white-space: nowrap; }
  .single-post__title { font-size: 28px; }
}

/* ---------- 600px (additional mobile) ---------- */
@media (max-width: 600px) {
  .products-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; max-width: 350px; margin: 0 auto; }
  .goals-grid { grid-template-columns: 1fr; }
  .top-read-card__image { width: 80px; }
  .pd-sizes-grid { grid-template-columns: 1fr; }
}

/* ---------- 900px (about page specific) ---------- */
@media (max-width: 900px) {
  .hero h1 { font-size: 36px; line-height: 44px; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .goals-grid { grid-template-columns: repeat(2, 1fr); }
}