/* ===========================================================
   11-responsive.css — Master Responsive Enhancements
   India Fulfillment Center — Mobile, Tablet & Desktop Optimization
   =========================================================== */

/* ---------- 1. Global Safety & Fluid Containers ---------- */
*, *::before, *::after {
  box-sizing: border-box;
}

html, body {
  max-width: 100vw;
  overflow-x: hidden;
  -webkit-text-size-adjust: 100%;
}

img, video, iframe, embed, object {
  max-width: 100%;
  height: auto;
}

/* Fluid responsive containers */
.container {
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  padding-left: clamp(14px, 4vw, 24px);
  padding-right: clamp(14px, 4vw, 24px);
}

/* Prevent horizontal page blowouts from long strings */
h1, h2, h3, h4, h5, h6, p, a, span, td, th {
  overflow-wrap: break-word;
  word-wrap: break-word;
}

/* Fluid Headings */
h1 { font-size: clamp(1.8rem, 5vw, 2.8rem); line-height: 1.15; }
h2, h2.sec-title { font-size: clamp(1.5rem, 3.8vw, 2.4rem); line-height: 1.2; }
h3 { font-size: clamp(1.25rem, 2.8vw, 1.75rem); }

/* Touch Target Standards */
button, input, select, textarea, .btn, a.btn, .icon-btn, .mega-toggle, .mega-item {
  touch-action: manipulation;
}

/* Prevent iOS Safari auto-zoom on input focus */
@media (max-width: 768px) {
  input[type="text"],
  input[type="email"],
  input[type="password"],
  input[type="number"],
  input[type="tel"],
  input[type="search"],
  input[type="url"],
  select,
  textarea {
    font-size: 16px !important;
  }
}

/* ---------- 2. Header & Navigation Refinement ---------- */
/* Large Desktop (1200px+) */
@media (min-width: 1201px) {
  .navwrap { gap: 20px; }
  .hdr-search { width: 260px; }
}

/* Desktop to Medium Breakpoint (1041px - 1200px) */
@media (max-width: 1200px) and (min-width: 1041px) {
  nav.mainnav > a, nav.mainnav .mega-toggle {
    padding: 10px 10px;
    font-size: 0.81rem;
  }
  .hdr-search {
    width: 180px;
  }
  .hdr-search input {
    font-size: 0.78rem;
    padding-left: 30px;
  }
}

/* Mobile & Tablet Drawer Mode (<= 1040px) */
@media (max-width: 1040px) {
  header {
    background: rgba(247, 245, 239, 0.98);
  }
  
  .navwrap {
    height: 60px;
  }
  
  .brand {
    max-height: 38px;
    width: auto;
  }
  
  /* Mobile Backdrop Overlay */
  .nav-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(1, 28, 61, 0.65);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 105;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
  }
  
  .nav-backdrop.open {
    opacity: 1;
    visibility: visible;
  }

  body.nav-locked {
    overflow: hidden;
  }

  /* Slide-out Drawer */
  nav.mainnav {
    position: fixed;
    top: 0;
    right: -340px;
    width: min(320px, 86vw);
    height: 100vh;
    height: 100dvh;
    background: var(--ink);
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    padding: 72px 18px 40px;
    gap: 4px;
    transition: right 0.32s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 110;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    box-shadow: -10px 0 35px rgba(0, 0, 0, 0.35);
  }
  
  nav.mainnav.open {
    right: 0;
  }

  nav.mainnav > a,
  nav.mainnav .mega-toggle {
    color: #ffffff !important;
    font-size: 0.95rem;
    padding: 12px 14px;
    width: 100%;
    border-radius: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: none !important;
  }

  nav.mainnav > a:hover,
  nav.mainnav .mega-toggle:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--marigold) !important;
  }

  nav.mainnav > a::after,
  nav.mainnav .mega-toggle::after {
    display: none !important;
  }

  nav.mainnav .has-mega {
    width: 100%;
  }

  /* Accordion Submenus inside Mobile Drawer */
  nav.mainnav .megamenu,
  nav.mainnav .megamenu.wide {
    position: static;
    transform: none;
    width: 100%;
    box-shadow: none;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 10px;
    margin: 4px 0 8px;
    display: none;
    grid-template-columns: 1fr;
    gap: 4px;
    opacity: 1;
    visibility: visible;
    max-height: none;
  }

  nav.mainnav .has-mega.open .megamenu {
    display: grid;
    animation: drawerDrop 0.22s ease-out forwards;
  }

  @keyframes drawerDrop {
    from { opacity: 0; transform: translateY(-6px); }
    to { opacity: 1; transform: translateY(0); }
  }

  nav.mainnav .mega-head {
    color: var(--marigold) !important;
    font-size: 0.62rem;
    letter-spacing: 0.12em;
    border-bottom: 1px dashed rgba(255, 255, 255, 0.18);
    padding: 6px 10px 8px;
    margin-bottom: 6px;
  }

  nav.mainnav .mega-item {
    color: #f8fafc !important;
    padding: 9px 11px;
    font-size: 0.85rem;
    border-radius: 8px;
  }

  nav.mainnav .mega-item:hover {
    background: rgba(255, 255, 255, 0.12) !important;
    color: var(--marigold) !important;
  }

  nav.mainnav .mega-item small {
    color: rgba(255, 255, 255, 0.6) !important;
  }

  nav.mainnav .sm-idp {
    background: rgba(250, 109, 4, 0.15);
    border: 1px solid rgba(250, 109, 4, 0.3);
    border-radius: 10px;
    padding: 10px;
    margin-bottom: 8px;
    color: #fff !important;
  }

  /* Hamburger Toggle */
  .hamburger {
    display: grid !important;
    place-items: center;
    width: 42px;
    height: 42px;
    border-radius: 11px;
    border: 1.5px solid var(--line);
    background: #fff;
    color: var(--ink);
    font-size: 1.35rem;
    cursor: pointer;
    z-index: 120;
    transition: all 0.2s;
  }

  .hamburger:hover {
    border-color: var(--marigold);
    background: var(--paper);
  }

  /* Navrow Search Bar */
  .navrow {
    padding: 6px 0;
  }

  .navrow > .container {
    display: flex;
    align-items: center;
  }

  .hdr-search {
    width: 100% !important;
    flex: 1 1 auto;
    margin: 0;
  }
}

/* Small Phones (<= 560px) */
@media (max-width: 560px) {
  .navwrap {
    height: 54px;
    gap: 6px;
  }

  .brand {
    max-height: 32px;
    max-width: 130px;
  }

  .navtools {
    gap: 6px;
  }

  .ccy-sel {
    height: 36px;
    padding: 0 4px;
    font-size: 0.68rem;
  }

  .icon-btn, .hamburger {
    width: 36px;
    height: 36px;
    font-size: 0.95rem;
    border-radius: 9px;
  }

  .cart-count {
    min-width: 17px;
    height: 17px;
    font-size: 0.58rem;
    top: -5px;
    right: -5px;
  }
}

/* Extra Narrow Phones (<= 360px) */
@media (max-width: 360px) {
  .brand {
    max-height: 28px;
    max-width: 105px;
  }
  
  .ccy-sel {
    max-width: 70px;
    padding: 0 2px;
    font-size: 0.64rem;
  }
  
  .icon-btn, .hamburger {
    width: 33px;
    height: 33px;
    font-size: 0.88rem;
  }
}

/* ---------- 3. Hero Section Responsiveness ---------- */
@media (max-width: 960px) {
  .hero {
    padding-top: 24px;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 28px;
    padding-bottom: 32px;
    text-align: left;
  }

  .hero p.lead {
    max-width: 100%;
  }

  .hero-ctas {
    justify-content: flex-start;
  }

  .waybill {
    transform: none;
    max-width: 480px;
    margin: 10px auto 0;
  }
}

@media (max-width: 480px) {
  .hero-ctas {
    flex-direction: column;
    width: 100%;
  }

  .hero-ctas .btn {
    width: 100%;
    justify-content: center;
  }

  .hero-meta {
    gap: 12px 18px;
    font-size: 0.65rem;
  }

  .waybill {
    padding: 16px 14px;
  }

  .wb-route {
    margin: 4px 0 10px;
  }

  .wb-port .code {
    font-size: 1.25rem;
  }

  .wb-line {
    margin: 0 8px;
  }

  .wb-rows {
    gap: 8px 12px;
    font-size: 0.76rem;
  }
}

/* ---------- 4. Stats Strip & Trust Badges ---------- */
@media (max-width: 860px) {
  .stats .container {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }
  .stat {
    border-left: none;
  }
  .stat:nth-child(odd) {
    border-right: 1px dashed rgba(255, 255, 255, 0.15);
  }
}

@media (max-width: 400px) {
  .stats .container {
    grid-template-columns: 1fr;
    gap: 10px;
  }
  .stat:nth-child(odd) {
    border-right: none;
    border-bottom: 1px dashed rgba(255, 255, 255, 0.15);
    padding-bottom: 10px;
  }
}

/* ---------- 5. Product & Service Catalog Grid ---------- */
@media (max-width: 1160px) {
  .prod-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }
}

@media (max-width: 820px) {
  .prod-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }
}

@media (max-width: 520px) {
  .prod-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .prod-card {
    padding: 16px;
  }

  .prod-head {
    gap: 10px;
  }

  .prod-thumb {
    height: 120px;
    font-size: 2.4rem;
  }
}

/* ---------- 6. Service Detail Page (service.php) ---------- */
@media (max-width: 960px) {
  .svcp-head {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .svcp-buy {
    width: 100%;
    max-width: 480px;
  }
}

@media (max-width: 600px) {
  .svcp-hero {
    padding: 24px 0 32px;
  }

  .svcp-meta {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }

  .svcp-steps {
    grid-template-columns: 1fr;
  }
}

/* ---------- 7. Source India Marketplace & Directory ---------- */
@media (max-width: 960px) {
  .src-tracks,
  .src-plans {
    grid-template-columns: 1fr;
  }

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

  .dir-bar {
    grid-template-columns: 1fr;
  }

  .dir-wrap:has(.dir-side) {
    grid-template-columns: 1fr;
  }

  .dir-side {
    position: static;
    max-height: none;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 6px;
  }

  .dir-side b {
    width: 100%;
  }

  .dir-list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .src-stats {
    grid-template-columns: 1fr;
  }

  .src-packs {
    grid-template-columns: 1fr;
  }

  .src-cats {
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  }

  .src-cat {
    padding: 8px 10px;
    font-size: 0.8rem;
  }
}

/* ---------- 8. Forms & Checkouts (cart.php, checkout.php, enquiry.php, order-now.php) ---------- */
@media (max-width: 860px) {
  .contact-grid,
  .enq-grid,
  .on-grid,
  .form-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .contact-form,
  .enq-form,
  .on-form {
    padding: 22px 18px;
  }
}

@media (max-width: 640px) {
  .form-row,
  .form-row.three {
    grid-template-columns: 1fr !important;
    gap: 12px;
  }

  .row-btns {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }

  .row-btns .btn,
  .row-btns form,
  .row-btns form button {
    width: 100%;
    text-align: center;
    justify-content: center;
  }

  .btn.full {
    width: 100%;
  }
}

/* ---------- 9. Tables & Data Responsiveness ---------- */
.tbl-wrap,
.table-responsive {
  width: 100%;
  max-width: 100%;
  overflow-x: auto !important;
  -webkit-overflow-scrolling: touch;
  margin-bottom: 16px;
}

table {
  max-width: 100%;
}

@media (max-width: 600px) {
  .ptable th,
  .ptable td {
    padding: 8px 10px;
    font-size: 0.78rem;
  }

  .ptable th {
    font-size: 0.58rem;
  }
}

/* ---------- 10. Dashboard & Portal Responsiveness ---------- */
@media (max-width: 900px) {
  .papp {
    grid-template-columns: 1fr;
  }

  .pside {
    position: fixed;
    top: 0;
    left: -280px;
    width: 270px;
    height: 100vh;
    height: 100dvh;
    z-index: 150;
    transition: left 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 10px 0 30px rgba(0, 0, 0, 0.3);
  }

  .pside.open {
    left: 0;
  }

  .pmenu-btn {
    display: inline-flex !important;
  }

  .pmain {
    padding: 16px 14px;
    min-width: 0;
  }
}

/* ---------- 11. Footer Section Responsiveness ---------- */
@media (max-width: 960px) {
  .foot-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px 24px;
  }
}

@media (max-width: 560px) {
  footer {
    padding: 44px 0 0;
  }

  .foot-grid {
    grid-template-columns: 1fr;
    gap: 28px;
    padding-bottom: 32px;
  }

  .foot-bottom {
    flex-direction: column;
    text-align: center;
    gap: 8px;
    padding: 16px 0 24px;
  }
}

/* ---------- 12. Floating Action Hub (Mobile Safe Position) ---------- */
@media (max-width: 680px) {
  .hub {
    right: 14px;
    bottom: 14px;
    z-index: 95;
  }

  .hub-main {
    width: 48px;
    height: 48px;
    font-size: 1.2rem;
  }

  .hub-opts {
    right: 0;
    bottom: 56px;
    min-width: 200px;
  }
}