/* ═══════════════════════════════════════════════════════════════
   KENVERA — Responsive Styles
   All Breakpoints: 1440px, 1200px, 900px, 768px, 600px, 480px
   ═══════════════════════════════════════════════════════════════ */

/* ── Large Desktop (1440px+) ── */
@media (min-width: 1441px) {
  .hero__container,
  .hero-con {
    max-width: var(--container-wide);
  }
}

/* ── Desktop (1200px) ── */
@media (max-width: 1200px) {
  .prod-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }
  .prod-grid > .prod-card:last-child {
    grid-column: span 3;
    max-width: 320px;
    margin: 0 auto;
    width: 100%;
  }
  
  .footer__grid,
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }
  
  .feat-grid,
  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .proc-steps {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .proc-steps::before {
    display: none;
  }
  
  .cert-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .gal-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .gal-item.wide {
    grid-column: span 1;
  }
  
  .gal-item.tall {
    grid-row: span 1;
    aspect-ratio: 4/3;
  }
  
  .industries-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .navbar__mega-menu {
    min-width: 250px;
  }
}

/* ── Tablet/Laptop (900px) ── */
@media (max-width: 900px) {
  /* Navbar */
  .navbar__links,
  .nl {
    display: none;
  }
  
  .navbar__hamburger,
  .nhb {
    display: flex;
  }

  .navbar__mega-menu {
    display: none !important;
  }
  
  /* Hero */
  .hero__container,
  .hero-con {
    grid-template-columns: 1fr;
    text-align: center;
    padding-top: 130px;
  }
  
  .hero__visual,
  .hero-vis {
    min-height: 320px;
  }
  
  .hero__buttons,
  .hero-btns {
    justify-content: center;
  }
  
  .hero__stats,
  .hero-stats {
    justify-content: center;
  }

  .hero__subtitle,
  .hero-sub {
    max-width: 100%;
  }
  
  /* Grids to single column */
  .abt-grid,
  .story-grid,
  .test-grid,
  .cf-grid {
    grid-template-columns: 1fr;
  }
  
  /* Timeline mobile */
  .tl::before {
    left: 18px;
    transform: none;
  }
  
  .tl-item,
  .tl-item:nth-child(even) {
    flex-direction: column;
    padding-left: 48px;
    position: relative;
  }
  
  .tl-con {
    width: 100%;
  }
  
  .tl-con::after {
    display: none;
  }
  
  .tl-dot {
    position: absolute;
    left: 18px;
    top: 32px;
    transform: translate(-50%, -50%);
    margin: 0;
  }
  
  .mv-grid {
    grid-template-columns: 1fr;
  }
  
  .fb-grid {
    grid-template-columns: 1fr;
  }
  
  .inv-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .cnt-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-5);
  }
  
  .form-wrap {
    padding: var(--space-8) var(--space-5);
  }
  
  .fg,
  .form-grid {
    grid-template-columns: 1fr;
  }
  
  .fgr.full,
  .form-group.full {
    grid-column: span 1;
  }
  
  .vid-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .industries-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  /* About badges reposition */
  .abt-badge1 {
    top: auto;
    bottom: -16px;
    right: 20px;
  }

  .abt-badge2 {
    bottom: auto;
    top: -16px;
    left: 20px;
  }
}

/* ── Tablet Portrait (768px) ── */
@media (max-width: 768px) {
  .page-header,
  .ph {
    min-height: 320px;
  }
  
  .page-header__content,
  .ph-con {
    padding-top: 120px;
    padding-bottom: var(--space-10);
  }

  .page-header__title,
  .ph-tit {
    font-size: var(--text-4xl);
  }

  .hero__title,
  .hero-h1 {
    font-size: var(--text-5xl);
  }

  .section-title,
  .stit {
    font-size: var(--text-3xl);
  }

  .hero__stats,
  .hero-stats {
    gap: var(--space-5);
  }

  .hero__stat-number,
  .hs-num {
    font-size: var(--text-2xl);
  }

  .bottle-photo {
    width: 180px;
    height: 340px;
  }
}

/* ── Mobile (600px) ── */
@media (max-width: 600px) {
  section {
    padding: var(--space-16) 0;
  }
  
  .feat-grid,
  .why-grid {
    grid-template-columns: 1fr;
  }
  
  .prod-grid {
    display: grid !important;
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 14px !important;
    width: 100% !important;
    max-width: 100% !important;
    margin-top: var(--space-6) !important;
  }
  .prod-card {
    border-radius: 18px !important;
    padding: 16px 10px !important;
    box-sizing: border-box !important;
  }
  .prod-grid > .prod-card {
    grid-column: auto !important;
    max-width: 100% !important;
    width: 100% !important;
    margin: 0 !important;
  }
  .prod-grid > .prod-card:last-child {
    grid-column: span 2 !important;
    max-width: 320px !important;
    margin: 0 auto !important;
    width: 100% !important;
  }
  
  .sust-grid,
  .four-col,
  .three-col,
  .two-col {
    grid-template-columns: 1fr;
    gap: var(--space-6) !important;
  }
  .sustain-card {
    margin-bottom: 0 !important;
  }
  
  .proc-steps {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer__grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .footer__bottom,
  .footer-bot {
    flex-direction: column;
    text-align: center;
  }
  
  .cnt-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .cert-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .inv-grid {
    grid-template-columns: 1fr;
  }
  
  .ci-grid {
    grid-template-columns: 1fr;
  }
  
  .gal-grid {
    grid-template-columns: 1fr;
  }
  
  .vid-grid {
    grid-template-columns: 1fr;
  }
  
  .fcta-bens {
    flex-direction: column;
    align-items: center;
    gap: var(--space-3);
  }
  
  .fut-grid {
    grid-template-columns: 1fr;
  }

  .topbar,
  #topbar {
    gap: var(--space-4);
    font-size: 0.72rem;
    padding: var(--space-2) var(--space-3);
  }
  
  .lb-prev {
    left: -40px;
  }
  
  .lb-next {
    right: -40px;
  }

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

  .hero__stats,
  .hero-stats {
    flex-wrap: wrap;
    gap: var(--space-4);
  }

  .stat-boxes {
    flex-direction: column;
  }

  .partners-bar {
    gap: var(--space-6);
  }

  .footer__certs {
    gap: var(--space-4);
  }

  .tst-card {
    width: 280px;
    min-width: 280px;
    padding: var(--space-6) var(--space-5);
  }

  .search-popup__input {
    font-size: var(--text-lg);
    padding: var(--space-4);
  }

  .btn {
    padding: 12px 24px;
    font-size: var(--text-xs);
  }

  .btn--lg {
    padding: 14px 32px;
    font-size: var(--text-sm);
  }
}

/* ── Small Mobile (480px) ── */
@media (max-width: 480px) {
  .hero__title,
  .hero-h1 {
    font-size: var(--text-4xl);
  }

  .hero__container,
  .hero-con {
    padding-top: 110px;
    gap: var(--space-8);
  }

  .hero__visual,
  .hero-vis {
    min-height: 260px;
  }

  .bottle-photo {
    width: 150px;
    height: 280px;
  }

  .hero__ring--inner,
  .hring1 {
    width: 200px;
    height: 200px;
  }

  .hero__ring--outer,
  .hring2 {
    width: 300px;
    height: 300px;
  }

  .prod-grid {
    display: grid !important;
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 10px !important;
    width: 100% !important;
  }
  .prod-card {
    border-radius: 18px !important;
    padding: 14px 8px !important;
  }
  .prod-grid > .prod-card {
    grid-column: auto !important;
    max-width: 100% !important;
    width: 100% !important;
    margin: 0 !important;
  }
  .prod-grid > .prod-card:last-child {
    grid-column: span 2 !important;
    max-width: 280px !important;
    margin: 0 auto !important;
    width: 100% !important;
  }

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

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

  .navbar__logo-text,
  .nav-logo-text {
    font-size: var(--text-xl);
    letter-spacing: 2px;
  }

  .navbar__logo-img,
  .nav-logo-img {
    width: 110px !important;
    height: 42px !important;
  }

  .fcta-tit {
    font-size: var(--text-2xl);
  }
}

/* ── Mobile Navigation Drawer & Touch Layout Enhancements (900px & below) ── */
@media (max-width: 900px) {
  /* Mobile Topbar & Navbar Positioning - Prevents Logo Overlap */
  .topbar,
  #topbar {
    height: 32px !important;
    padding: 0 var(--space-3) !important;
    font-size: 0.7rem !important;
    gap: 8px !important;
  }

  .navbar,
  #nav,
  #navSub {
    top: 32px !important;
    padding: 6px 0 !important;
  }

  .topbar.hide ~ .navbar,
  .topbar.hide ~ #nav,
  .topbar.hide ~ #navSub,
  .navbar.scrolled,
  #nav.scrolled,
  #navSub.scrolled {
    top: 0 !important;
    background: linear-gradient(135deg, rgba(245, 130, 32, 0.98) 0%, rgba(224, 107, 16, 0.98) 100%) !important;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 4px 25px rgba(245, 130, 32, 0.4);
  }

  /* Hamburger Button */
  .nhb,
  .navbar__hamburger {
    display: flex !important;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    padding: 10px 8px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.25);
    cursor: pointer;
    z-index: 1002;
    transition: background 0.2s ease;
  }
  .nhb span,
  .navbar__hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: transform 0.3s ease, opacity 0.3s ease;
  }
  .nhb.open span:nth-child(1),
  .nhb.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  .nhb.open span:nth-child(2),
  .nhb.active span:nth-child(2) {
    opacity: 0;
  }
  .nhb.open span:nth-child(3),
  .nhb.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  /* Sub-pages mobile navigation drawer */
  .nl#navLinksSub.open,
  .nl.open {
    display: flex !important;
    flex-direction: column;
    position: fixed;
    top: 54px;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--orange) 0%, var(--orange-dark) 100%) !important;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: var(--space-6) var(--space-6) var(--space-12);
    z-index: 1000;
    overflow-y: auto;
    gap: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
  }

  .nl#navLinksSub.open a,
  .nl.open a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 10px;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--white);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 0;
    white-space: normal;
    text-align: left;
    width: 100%;
    min-height: 48px;
  }

  .nl#navLinksSub.open a::after,
  .nl.open a::after {
    display: none !important;
  }

  .nl#navLinksSub.open a:hover,
  .nl#navLinksSub.open a.active,
  .nl.open a:hover,
  .nl.open a.active {
    color: var(--navy-dark);
    background: rgba(255, 255, 255, 0.2);
    padding-left: 18px;
  }

  .nl#navLinksSub.open a.ncta,
  .nl.open a.ncta {
    margin-top: 24px;
    background: var(--navy-dark) !important;
    color: var(--white) !important;
    justify-content: center;
    padding: 16px 24px !important;
    border-radius: 50px !important;
    font-size: 1rem !important;
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.3);
    min-height: 52px;
  }

  /* Index page mob-menu overlay */
  .mob-menu {
    position: fixed;
    top: 54px;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--orange) 0%, var(--orange-dark) 100%) !important;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: var(--space-6) var(--space-6) var(--space-12);
    z-index: 1000;
    overflow-y: auto;
    display: none;
    flex-direction: column;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
  }
  .mob-menu.open {
    display: flex !important;
  }
  .mob-menu a {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 10px;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--white);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    min-height: 48px;
  }
  .mob-menu a:hover,
  .mob-menu a:focus {
    color: var(--navy-dark);
    padding-left: 18px;
    background: rgba(255, 255, 255, 0.2);
  }

  /* Inputs iOS Zoom Prevention */
  input[type="text"],
  input[type="email"],
  input[type="tel"],
  input[type="number"],
  select,
  textarea {
    font-size: 16px !important;
  }

  /* Mobile Buttons Compact & Centered (Not wall-to-wall wide) */
  .hero-btns,
  .dist-cta-btns,
  .cta-banner-btns,
  .contact-strip-btns,
  .prod-full-btns {
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    gap: 12px;
  }
  .hero-btns .btn,
  .dist-cta-btns .btn,
  .cta-banner-btns .btn,
  .contact-strip-btns .btn,
  .prod-full-btns .btn {
    width: auto !important;
    max-width: 280px !important;
    min-width: 200px !important;
    padding: 12px 24px !important;
    font-size: var(--text-sm) !important;
    justify-content: center;
    text-align: center;
  }

  /* Mobile CTA Banner Contrast & Spacing */
  .cta-banner {
    padding: var(--space-8) var(--space-4) !important;
    text-align: center;
    border-radius: var(--radius-xl);
  }
  .cta-banner h2 {
    font-size: clamp(1.4rem, 5vw, 2rem) !important;
    color: var(--white) !important;
    margin-bottom: 12px !important;
  }
  .cta-banner h2 span {
    color: var(--navy) !important;
    display: inline-block;
  }
  .cta-banner p {
    font-size: var(--text-base) !important;
    margin-bottom: 20px !important;
  }

  /* Mobile Enterprise Stats */
  .ent-stats-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: var(--space-4) !important;
  }

  /* Table horizontal scroll wrapper touch optimization */
  .mineral-table-wrap,
  div[style*="overflow-x:auto"] {
    -webkit-overflow-scrolling: touch;
    border-radius: var(--radius-lg);
  }
}

/* ── Landscape Orientation ── */
@media (max-height: 500px) and (orientation: landscape) {
  .hero {
    min-height: auto;
    padding: var(--space-16) 0;
  }

  .hero__container,
  .hero-con {
    padding-top: 100px;
    padding-bottom: var(--space-8);
  }

  .hero__visual,
  .hero-vis {
    min-height: 250px;
  }

  .page-header,
  .ph {
    min-height: 260px;
  }

  #loader {
    padding: var(--space-8);
  }

  .ld-logo {
    font-size: var(--text-2xl);
  }
}

/* ── Print Styles ── */
@media print {
  .navbar,
  #nav,
  .topbar,
  #topbar,
  .scroll-progress,
  #sprog,
  .cursor-dot,
  .cursor-ring,
  #cdot,
  #cring,
  .whatsapp-float,
  .wa-float,
  .back-to-top,
  .bt-btn,
  #loader,
  .mobile-menu,
  .mob-menu,
  .search-popup {
    display: none !important;
  }

  body {
    color: #000;
    background: #fff;
  }

  .page {
    display: block !important;
    page-break-before: always;
  }

  a[href]::after {
    content: " (" attr(href) ")";
    font-size: 0.8em;
    color: #666;
  }
}

/* ── High Contrast Mode ── */
@media (forced-colors: active) {
  .btn {
    border: 2px solid ButtonText;
  }

  .navbar__link::after {
    background: LinkText;
  }
}