/* =============================================================================
   NUTRIVEDA — RESPONSIVE STYLESHEET
   Breakpoints: ≥1440 | ≤1024 | ≤768 | ≤480 | ≤375
   Desktop design is PRESERVED. Only mobile overrides below.
   ============================================================================= */

/* ── Global overflow guard (works in all viewports) ── */
html, body { overflow-x: hidden; }
img, video  { max-width: 100%; height: auto; }

/* ══════════════════════════════════════════════════════
   LARGE DESKTOP  ≥ 1440px
══════════════════════════════════════════════════════ */
@media (min-width: 1440px) {
  :root { --container: 1320px; }
}

/* ══════════════════════════════════════════════════════
   TABLET LANDSCAPE  ≤ 1024px
══════════════════════════════════════════════════════ */
@media (max-width: 1024px) {

  /* ── Layout ── */
  .section     { padding: 64px 0; }
  .section-sm  { padding: 48px 0; }

  /* ── Hero ── */
  .hero-section { min-height: 480px; padding: 72px 0 52px; }
  .hero-inner   { max-width: 540px; }
  .hero-content { max-width: 520px; }
  .hero-title   { font-size: clamp(2.3rem, 3.8vw, 3.25rem); }
  .hero-desc    { max-width: 440px; }
  .hero-badges  { gap: 20px; }

  /* ── Categories ── */
  .categories-section { padding: 56px 0; }
  .categories-grid    { grid-template-columns: repeat(3, 1fr); }
  .slider-arrow       { display: none; }

  /* ── Recipes ── */
  .recipes-grid { grid-template-columns: repeat(3, 1fr); gap: 16px; }
  .section-top  { flex-wrap: wrap; }

  /* ── CTA Banner ── */
  .cta-content { padding: 44px 40px 44px 48px; max-width: 460px; }

  /* ── Why Choose ── */
  .why-grid   { grid-template-columns: repeat(2, 1fr); gap: 24px; margin-top: 36px; }

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

  /* ── Newsletter ── */
  .newsletter-section { padding: 60px 0; }
  .newsletter-inner   { grid-template-columns: 1fr; gap: 32px; text-align: center; }

  /* ── Footer ── */
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; gap: 32px; }
  .footer-grid > *:last-child { grid-column: 1 / -1; }

  /* ── Single Recipe ── */
  .recipe-layout  { grid-template-columns: 1fr; gap: 32px; padding: 32px 0; }
  .recipe-sidebar { order: 10; }
  .related-list   { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }

  /* ── Archive ── */
  .archive-grid  { grid-template-columns: repeat(3, 1fr); }

  /* ── Contact / About ── */
  .contact-grid { grid-template-columns: 1fr; gap: 40px; padding: 48px 0; }
  .about-grid   { grid-template-columns: 1fr; gap: 40px; }
  .about-hero   { padding: 56px 0; }
}

/* ══════════════════════════════════════════════════════
   TABLET PORTRAIT  ≤ 768px
══════════════════════════════════════════════════════ */
@media (max-width: 768px) {

  /* ── Base ── */
  .container      { padding: 0 16px; }
  .section        { padding: 52px 0; }
  .section-sm     { padding: 36px 0; }
  .section-header { margin-bottom: 32px; }
  .section-header p { font-size: 0.9375rem; }
  h2 { font-size: clamp(1.4rem, 5.5vw, 2rem); }

  /* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
     HEADER
  ━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
  .header-inner       { height: 60px; gap: 8px; }
  .primary-nav        { display: none; }
  .search-form-header { display: none; }
  .hamburger          { display: flex; }

  /* Mobile nav overlay */
  .primary-nav.nav-open {
    display: flex;
    flex-direction: column;
    position: fixed;
    inset: 60px 0 0 0;
    background: var(--white);
    z-index: 999;
    padding: 16px;
    overflow-y: auto;
    border-top: 1px solid var(--border);
    -webkit-overflow-scrolling: touch;
  }
  .primary-nav.nav-open .nav-menu {
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    width: 100%;
  }
  .primary-nav.nav-open .nav-menu > li             { width: 100%; }
  .primary-nav.nav-open .nav-menu > li > a         {
    padding: 13px 16px;
    font-size: 1rem;
    width: 100%;
    display: block;
    border-radius: var(--radius-sm);
    min-height: 44px;
    display: flex;
    align-items: center;
  }
  .primary-nav.nav-open .nav-menu > li > a:hover   { background: var(--bg-light); }
  .primary-nav.nav-open .sub-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    background: var(--bg-light);
    border-radius: var(--radius-sm);
    margin: 4px 0 4px 12px;
    min-width: 0;
  }
  .primary-nav.nav-open .sub-menu li a { padding: 10px 16px; font-size: 0.9rem; min-height: 40px; }

  /* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
     HERO SECTION
  ━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
  .hero-section {
    min-height: 400px;
    padding: 52px 0 40px;
    background-position: right center;
  }
  /* Stronger left-to-right gradient on mobile for text legibility */
  .hero-section::before {
    background: linear-gradient(
      to right,
      rgba(255,255,255,1.00)  0%,
      rgba(255,255,255,0.98) 44%,
      rgba(255,255,255,0.90) 62%,
      rgba(255,255,255,0.58) 76%,
      rgba(255,255,255,0.12) 90%,
      rgba(255,255,255,0.00) 100%
    );
  }
  .hero-inner   { max-width: 100%; }
  .hero-content { max-width: 100%; }
  .hero-title   { font-size: clamp(1.875rem, 7vw, 2.5rem); line-height: 1.15; margin-bottom: 14px; }
  .hero-eyebrow { font-size: 0.8125rem; padding: 5px 12px; margin-bottom: 12px; }
  .hero-desc    { font-size: 0.9375rem; max-width: 100%; margin-bottom: 24px; line-height: 1.65; }
  .hero-actions { gap: 10px; flex-wrap: wrap; margin-bottom: 24px; }
  /* Badges: auto-fit grid so 3 fit on 768px, wrap naturally on smaller */
  .hero-badges  {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px;
    padding-top: 16px;
  }
  .hero-badge       { gap: 8px; }
  .hero-badge-icon  { width: 34px; height: 34px; font-size: 0.9375rem; }
  .hero-badge-title { font-size: 0.8125rem; }
  .hero-badge-sub   { font-size: 0.6875rem; }

  /* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
     CATEGORIES
  ━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
  .categories-section { padding: 40px 0; }
  .categories-grid    { grid-template-columns: repeat(3, 1fr); gap: 10px; }
  .category-card      { padding: 16px 10px; gap: 6px; border-width: 1.5px; }
  .category-icon      { width: 44px; height: 44px; font-size: 1.375rem; }
  .category-name      { font-size: 0.8125rem; }
  .category-sub       { font-size: 0.6875rem; }

  /* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
     POPULAR RECIPES
  ━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
  .recipes-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .section-top  { flex-direction: column; align-items: flex-start; gap: 12px; margin-bottom: 20px; }

  /* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
     CTA BANNER
  ━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
  .cta-banner {
    margin: 0 12px;
    border-radius: var(--radius-md);
    min-height: 260px;
    background-position: right center;
  }
  .cta-banner::before {
    background: linear-gradient(
      to right,
      rgba(234,244,236,1.00)  0%,
      rgba(234,244,236,0.98) 46%,
      rgba(234,244,236,0.88) 64%,
      rgba(234,244,236,0.50) 78%,
      rgba(234,244,236,0.08) 93%,
      rgba(234,244,236,0.00) 100%
    );
  }
  .cta-inner   { min-height: 260px; align-items: center; }
  .cta-content { padding: 28px 20px; max-width: 100%; }
  .cta-title   { font-size: clamp(1.4rem, 5vw, 1.875rem); margin-bottom: 12px; }
  .cta-desc    { font-size: 0.9rem; margin-bottom: 20px; max-width: 100%; }
  .cta-eyebrow { font-size: 0.8125rem; margin-bottom: 10px; }

  /* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
     WHY CHOOSE
  ━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
  .why-grid  { grid-template-columns: repeat(2, 1fr); gap: 20px; margin-top: 28px; }
  .why-icon  { width: 52px; height: 52px; font-size: 1.375rem; margin-bottom: 12px; }
  .why-card h4 { font-size: 0.9375rem; }
  .why-card p  { font-size: 0.875rem; }

  /* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
     BLOG
  ━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
  .blog-grid { grid-template-columns: 1fr; gap: 16px; }

  /* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
     NEWSLETTER
  ━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
  .newsletter-section { padding: 52px 0; }
  .newsletter-inner   { grid-template-columns: 1fr; gap: 24px; text-align: center; }
  .newsletter-content h2 { font-size: clamp(1.375rem, 5vw, 1.875rem); }
  .newsletter-form {
    flex-direction: column;
    border-radius: var(--radius-md);
    padding: 12px;
    gap: 8px;
  }
  .newsletter-form input { padding: 12px 16px; font-size: 0.9375rem; }
  .newsletter-form .btn  { width: 100%; justify-content: center; }
  .newsletter-note       { text-align: center; }

  /* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
     FOOTER
  ━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
  .site-footer  { padding: 44px 0 0; }
  .footer-grid  {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
    padding-bottom: 32px;
  }
  .footer-brand      { grid-column: 1 / -1; }
  .footer-brand p    { max-width: 100%; }

  /* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
     SINGLE RECIPE PAGE
  ━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
  .single-recipe-hero       { height: 260px; }
  .single-recipe-meta-overlay { bottom: 20px; }
  .recipe-breadcrumb        { padding: 10px 0; font-size: 0.8125rem; }
  .recipe-layout            { grid-template-columns: 1fr; gap: 24px; padding: 24px 0; }
  .recipe-sidebar           { order: 10; }
  .related-list             { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .recipe-quick-info        { gap: 12px; padding: 14px 16px; justify-content: center; flex-wrap: wrap; }
  .recipe-title-area h1     { font-size: clamp(1.5rem, 5vw, 2.25rem); }
  .recipe-layout            { padding: 24px 0; }

  /* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
     ARCHIVE / CATEGORY
  ━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
  .archive-hero  { padding: 40px 0; }
  .archive-hero p { font-size: 0.9375rem; }
  .archive-grid  { grid-template-columns: repeat(2, 1fr); gap: 12px; padding: 24px 0; }
  .filter-row    { gap: 6px; }
  .filter-btn    { padding: 7px 14px; font-size: 0.8125rem; }

  /* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
     SEARCH PAGE
  ━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
  .search-hero { padding: 36px 0; }
  .search-form-large {
    flex-direction: column;
    border-radius: var(--radius-md);
    padding: 10px;
    gap: 8px;
    max-width: 100%;
  }
  .search-form-large input  { padding: 12px 16px; }
  .search-form-large button { width: 100%; justify-content: center; }

  /* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
     CONTACT / ABOUT
  ━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
  .contact-grid { grid-template-columns: 1fr; gap: 32px; padding: 40px 0; }
  .about-hero   { padding: 44px 0; }
  .about-grid   { grid-template-columns: 1fr; gap: 32px; }

  /* ━━━━━━━━━━━━━━━━━━━━━━━━━━━
     404
  ━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
  .page-404           { padding: 80px 0; }
  .page-404 .error-code { font-size: 5rem; }
}

/* ══════════════════════════════════════════════════════
   SMALL MOBILE  ≤ 480px
══════════════════════════════════════════════════════ */
@media (max-width: 480px) {

  /* ── Base ── */
  .container  { padding: 0 14px; }
  .section    { padding: 44px 0; }
  .section-sm { padding: 30px 0; }

  /* ── Buttons: min touch height ── */
  .btn        { min-height: 44px; padding: 11px 20px; font-size: 0.875rem; }
  .btn-sm     { min-height: 40px; padding: 9px 16px; }

  /* ── Hero ── */
  .hero-section { min-height: 360px; padding: 50px 0 36px; }
  .hero-title   { font-size: clamp(1.75rem, 8vw, 2.25rem); }
  .hero-desc    { font-size: 0.875rem; margin-bottom: 20px; }
  .hero-eyebrow { font-size: 0.75rem; padding: 5px 10px; }
  .hero-actions { gap: 8px; }
  .hero-badges  { grid-template-columns: repeat(2, 1fr); gap: 10px; }

  /* ── Categories ── */
  .categories-section { padding: 32px 0; }
  .categories-grid    { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .category-card      { padding: 14px 8px; }
  .category-icon      { width: 38px; height: 38px; font-size: 1.2rem; }
  .category-name      { font-size: 0.75rem; }
  .category-sub       { display: none; }

  /* ── Recipes ── */
  .recipes-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }

  /* ── CTA ── */
  .cta-banner   { margin: 0 8px; min-height: 240px; }
  .cta-content  { padding: 24px 16px; }
  .cta-title    { font-size: 1.35rem; }
  .cta-desc     { font-size: 0.875rem; }

  /* ── Why ── */
  .why-grid   { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .why-icon   { width: 48px; height: 48px; font-size: 1.25rem; }
  .why-card h4 { font-size: 0.9rem; }

  /* ── Newsletter ── */
  .newsletter-section { padding: 44px 0; }
  .newsletter-content h2 { font-size: 1.5rem; }

  /* ── Footer ── */
  .footer-grid  { grid-template-columns: 1fr; gap: 24px; }
  .footer-brand { grid-column: 1; }

  /* ── Single Recipe ── */
  .single-recipe-hero { height: 220px; }
  .recipe-quick-info  { flex-direction: column; align-items: center; gap: 12px; }
  .related-list       { grid-template-columns: 1fr; }
  .method-step        { gap: 12px; }
  .step-text          { font-size: 0.9rem; }
  .ingredients-list   { gap: 6px; }
  .ingredient-item    { font-size: 0.9rem; }

  /* ── Archive ── */
  .archive-grid  { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .archive-hero p { font-size: 0.875rem; }

  /* ── Contact / About ── */
  .about-hero   { padding: 36px 0; }
  .about-content h1 { font-size: clamp(1.625rem, 6vw, 2rem); }
  .contact-grid { padding: 32px 0; }

  /* ── 404 ── */
  .page-404           { padding: 60px 0; }
  .page-404 .error-code { font-size: 4rem; }
  .page-404 h2        { font-size: 1.5rem; }
}

/* ══════════════════════════════════════════════════════
   EXTRA SMALL  ≤ 375px
══════════════════════════════════════════════════════ */
@media (max-width: 375px) {

  /* ── Base ── */
  .container { padding: 0 12px; }
  .section   { padding: 40px 0; }

  /* ── Hero ── */
  .hero-section { min-height: 340px; padding: 48px 0 32px; }
  .hero-title   { font-size: 1.625rem; line-height: 1.18; }
  .hero-desc    { font-size: 0.8125rem; margin-bottom: 18px; }
  .hero-eyebrow { font-size: 0.6875rem; padding: 4px 9px; }
  /* Stack buttons vertically on very small screens */
  .hero-actions { flex-direction: column; align-items: stretch; gap: 8px; }
  .hero-actions .btn { text-align: center; justify-content: center; width: 100%; }
  .hero-badges  { grid-template-columns: 1fr 1fr; gap: 8px; }

  /* ── Categories ── */
  .categories-grid { grid-template-columns: repeat(2, 1fr); gap: 6px; }
  .category-card   { padding: 12px 6px; }
  .category-icon   { width: 34px; height: 34px; font-size: 1.1rem; }
  .category-name   { font-size: 0.6875rem; }

  /* ── Recipes ── */
  .recipes-grid { grid-template-columns: 1fr; gap: 10px; }

  /* ── Why ── */
  .why-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }

  /* ── Archive ── */
  .archive-grid { grid-template-columns: 1fr; gap: 10px; }

  /* ── CTA ── */
  .cta-content { padding: 20px 14px; }
  .cta-title   { font-size: 1.25rem; }
  .cta-desc    { font-size: 0.8125rem; }

  /* ── Section headings ── */
  h2 { font-size: clamp(1.25rem, 5.5vw, 1.75rem); }
  .section-header h2 { font-size: 1.375rem; }
  .section-top h2    { font-size: 1.25rem; }

  /* ── Buttons ── */
  .btn { padding: 11px 18px; font-size: 0.8375rem; }
}