/* ==============================
   SHARED HEADER — matches index.html / style.css
============================== */
:root {
  --header-h: 100px;
}
body {
  padding-top: var(--header-h);
}
.site-header {
  height: var(--header-h);
  overflow: visible;
}
.container.header-inner {
  height: 100%;
}
.site-logo {
  display: flex;
  align-items: center;
  gap: 0;
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
  font-size: clamp(1.1rem, 1.8vw, 1.5rem);
  font-weight: 700;
  color: var(--text);
  line-height: 1;
}
.site-logo h1,
.site-logo h2,
.site-logo span {
  font-size: inherit;
  font-weight: inherit;
  color: inherit;
  line-height: 1;
  margin: 0;
  padding: 0;
}
.logo-image {
  height: clamp(80px, 10vw, 100px);
  width: auto;
  display: block;
  transition: height .25s ease, transform .25s ease;
}
.site-logo:hover .logo-image {
  transform: scale(1.18);
}
@media (max-width: 900px) {
  :root { --header-h: 75px; }
}
@media (max-width: 600px) {
  :root { --header-h: 62px; }
}
/* ============================== */

/* ---- Style sheet for: pipes, tubes, flanges, fittings, structuredsteel ---- */

/* ---- General Reset ---- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
/* ---- Typography ---- */
body {
    font-family: "Inter", sans-serif;
    background: var(--background);
    color: var(--text);
    padding-top: 80px;
}
.header-backlink {
    display: inline-block;
    padding: 8px 18px;
    border: 2px solid var(--border-light);
    border-radius: 6px;
    background: var(--card-dark);
    color: var(--yellow);
    text-decoration: none;
    font-size: 1rem;
    font-weight: 600;
    white-space: nowrap;
    transition: background 0.25s, color 0.25s, border-color 0.25s;
    cursor: pointer;
}


.header-backlink:hover {
    background: var(--pink);
    color: #fff;
    border-color: var(--pink);
}
.tab-panel { display: none; }
.tab-panel.active { display: block; }
/* Scroll animation */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}
.animate-on-scroll.scroll-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ---- Colors (Editable Theme Palette) ---- */
:root {
    --background: #f6f6f6;
    --blue: #0057b7; /* used for cards/nav background accents */
    --green: #85ba6a;
    --yellow: #e5ab09;
    --pink: #e55b7e;
    
    --white: #ffffff;
    --text: #222;
    --card-dark: #ffffff;
    --border-light: rgba(0,0,0,0.15);

    --input-bg: #ffffff;
    --input-text: #222;
}

.nav-search input,
.contact-form input,
.contact-form textarea {
    background: var(--input-bg); /* white */
    color: var(--input-text); /* dark text */
    border: 1px solid var(--border-light);
}
.nav-search button,
.btn-submit {
    background: var(--green);
    color: #ffffff;
}
.nav-search button:hover,
.btn-submit:hover {
    background: var(--pink);
}
.site-footer,
.site-footer p,
.site-footer a {
    color: #222; /* dark text */
}

.footer-quicklinks a:hover {
    color: var(--pink);
}

/* ==============================
   HEADER
============================== */
.site-header {
    background: var(--card-dark);
    color: var(--white);
    width: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 999;
    padding: 25px 0;
    border-bottom: 3px solid var(--green);
    box-shadow: 0 4px 18px rgba(0,0,0,0.35);
}

/* ---- Layout ---- */
.container.header-inner {
    max-width: 1700px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 25px;
    padding: 0 20px;
}

/* ---- Logo ---- */
.site-logo {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text);
    text-decoration: none;
    white-space: nowrap;
}

/* ---- Navigation ---- */
.primary-nav .nav-list {
    display: flex;
    gap: 100px;
    list-style: none;
}
.nav-link {
    text-decoration: none;
    color: var(--yellow);
    font-size: 1.2rem;
    font-weight: 600;
    transition: 0.25s;
    position: relative;
}
.nav-link:hover {
    color: var(--pink);
}
.nav-link::after {
    content: "";
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--pink);
    transition: width .3s ease;
}
.nav-link:hover::after {
    width: 100%;
}

/* ------------------------
   DROPDOWN MENU STYLES
-------------------------*/
.dropdown {
    position: relative;
}
.dropdown-toggle {
    pointer-events: auto;
}
/* Hidden by default */
.dropdown-menu {
    position: absolute;
    top: 100%; /* attaches directly under the parent */
    left: 0;
    background: var(--card-dark);
    border: 1px solid var(--border-light);
    list-style: none;
    min-width: 180px;
    display: none;
    padding: 10px 0;
    border-radius: 6px;
    box-shadow: 0 6px 18px rgba(0,0,0,0.25);
    z-index: 9999;
}
/* Desktop Hover */
.dropdown:hover .dropdown-menu {
    display: block;
    pointer-events: auto;
}
.dropdown-menu li {
    width: 100%;
}
.dropdown-menu a {
    display: block;
    padding: 10px 18px;
    color: var(--text);
    text-decoration: none;
    font-weight: 500;
    transition: 0.25s;
}
/* Hover effect */
.dropdown-menu a:hover {
    background: var(--pink);
    color: white;
}

/* ---- Search ---- */
.nav-search {
    display: flex;
    gap: 8px;
}
.nav-search input {
    background: var(--input-bg); /* white */
    color: var(--input-text);    /* dark text */
    border: 1px solid var(--border-light);
    padding: 8px 12px;
    outline: none;
}
.nav-search button {
    padding: 6px 12px;
    border: none;
    cursor: pointer;
    background: var(--green);
    color: var(--white);
    font-weight: bold;
    border-radius: 4px;
    transition: 0.25s;
}
.nav-search button:hover {
    background: var(--pink);
}
/* ---- Accessibility ---- */
.visually-hidden {
    position: absolute;
    left: -9999px;
}
/* ---- Space under header to prevent overlap ---- */
body {
    padding-top: 80px;
}

/* ==============================
   HEADER MOBILE RESPONSIVE
============================== */
@media (max-width: 900px) {
    /* Header container: compact row layout */
    .container.header-inner {
        flex-direction: row;          /* items in a row */
        align-items: center;          /* vertically centered */
        justify-content: space-between; 
        flex-wrap: wrap;              /* allow wrapping on small screens */
        gap: 10px;
        padding: 10px 20px;           /* reduce header height */
    }
    /* Logo */
    .site-logo {
        flex: 1 1 auto;               /* allow shrinking */
        font-size: 1.5rem;
        white-space: nowrap;
    }
    /* Hamburger */
    .menu-toggle {
        display: block;               /* always visible on mobile */
        order: 2;                     /* position after logo */
        background: none;           /* remove background */
        border: none;               /* remove border */
        padding: 0;                 /* remove padding */
        cursor: pointer;
        outline: none;              /* remove focus outline */
        z-index: 1000;              /* make sure it's on top */
        width: 36px;                /* fixed width */
        height: 30px;               /* fixed height */
        position: relative;
        flex-shrink: 0;
    }
    .menu-toggle .bar {
        width: 26px;
        height: 3px;
        background: #00243f;
        display: block;
        background-color: var(--text); /* dark color for contrast */
        margin: 5px 0;
        border-radius: 2px;           /* rounded edges for aesthetics */
        transition: all 0.3s ease;
    }
    .menu-toggle.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    .menu-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }
    .menu-toggle.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    /* Search bar: side-by-side if space allows */
    .nav-search {
        order: 3;                     /* after logo & hamburger */
        flex: 1 1 auto;
        display: flex;
        gap: 8px;
        margin-top: 0;
    }
    .nav-search input {
        flex: 1;
    }
    .nav-search button {
        flex: 0 0 auto;
    }
    /* Primary nav menu (hidden by default) */
    .primary-nav {
        position: fixed;
        top: 60px;                    /* below header */
        right: -100%;
        width: 250px;
        height: 100vh;
        background: var(--card-dark);
        border-left: 2px solid var(--green);
        transition: right 0.3s ease;
        padding-top: 20px;
        z-index: 999;
    }
    /* Slide-in nav when active */
    .primary-nav.active {
        right: 0;
    }
    /* Vertical nav items */
    .primary-nav .nav-list {
        flex-direction: column;
        gap: 20px;
        padding-left: 20px;
    }
    /* Mobile dropdown menu */
    .dropdown-menu {
        position: static;
        display: none;
        box-shadow: none;
        border: none;
        background: transparent;
        padding-left: 15px;
    }
    .dropdown.open .dropdown-menu {
        display: block;
    }
}

/* ==============================
   FOOTER
============================== */
.site-footer {
    background: #00243f;
    border-top: 3px solid var(--green);
    color: var(--white);
    padding: 40px 20px;
    text-align: center;
}
.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 40px;
    align-items: center;
}
.footer-contact p,
.footer-contact a {
    margin: 5px 0;
    color: var(--white);
    text-decoration: none;
}
.footer-contact a:hover {
    text-decoration: underline;
}
.footer-quicklinks ul {
    list-style: none;
    display: flex;
    gap: 40px;
    padding: 0;
    margin: 0;
    flex-wrap: wrap;
}
.footer-quicklinks a {
    position: relative;
    display: inline-block;
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}
.footer-quicklinks a::after {
    content: "";
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--pink);
    transition: width 0.3s ease;
}

.footer-quicklinks a:hover::after {
    width: 100%;
}
/* Responsive footer */
@media (max-width: 700px) {
    .footer-container {
        flex-direction: column;
        text-align: center;
    }
}

/* ==============================
   FOOTER RESPONSIVE
============================== */
@media (max-width: 700px) {
    .footer-container {
        flex-direction: column;
        text-align: center;
    }

    .footer-quicklinks ul {
        flex-direction: column;
        gap: 10px;
    }
}

/* ==============================
   Search Result
============================== */

/* Make wrapper relative so results are positioned correctly */
.nav-search-wrapper {
    position: relative;
    display: inline-block; /* Keeps it compact with the search form */
}
/* Initially hide the search results */
.search-results {
    display: none; /* hidden by default */
    position: absolute;
    top: 100%; 
    left: 0;
    right: 0;
    background: var(--card-dark);
    border: 1px solid var(--border-light);
    max-width: 350px;
    margin-top: 4px; 
    padding: 10px;
    border-radius: 8px;
    box-shadow: 0 6px 18px rgba(0,0,0,0.15);
    z-index: 1000;
}
/* Show when active */
.search-results.active {
    display: block;
}
/* Individual result items */
.search-result-item {
    margin-bottom: 8px;
}
.search-result-item a {
    text-decoration: none;
    color: var(--text);
    font-weight: 500;
    transition: color 0.3s ease;
}
.search-result-item a:hover {
    color: var(--pink);
}
/* Responsive adjustments */
@media (max-width: 900px) {
    .search-results {
        max-width: 90%;
        left: 5%;
        right: 5%;
    }
}

/* ==============================
   PDF Section
============================== */
.section-pdf {
    max-width: 1200px;
    margin: 40px auto;
    padding: 40px 20px;
    background: var(--background);
    border-radius: 12px;
    border: 1px solid var(--border-light);
    box-shadow: 0 6px 18px rgba(0,0,0,0.3);
    text-align: center;
}

.pdf-title {
    font-size: 2rem;
    color: var(--yellow);
    font-weight: 700;
    margin-bottom: 20px;
}

.pdf-container {
    width: 100%;
    height: 80vh; /* Adjust height as needed */
    border: 1px solid var(--border-light);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.pdf-iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* ==============================
   
    Pipes Page

============================== */

body.pipes-page {
    background-color: #85ba6a;
}

/* ==============================
   
    Tubes Page

============================== */

body.tubes-page {
    background-color: #e55b7e;
}

/* ==============================
   
    Flanges Page

============================== */

body.flanges-page {
    background-color: #0057b7;
}

/* ==============================
   
    Fittings Page

============================== */

body.fittings-page {
    background-color: #e5ab09;
}

/* ==============================
   
    Steel Page

============================== */

body.steel-page {
    background-color: #366121;
}
/* ========= IMMERSIVE PRODUCT GRID ========= */
.product-grid-cards{
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 16px;
}

/* CARD */
.prod-card{
  display: block;
  text-decoration: none;
  color: var(--text);
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid rgba(0,0,0,0.10);
  background: rgba(255,255,255,0.92);
  box-shadow: 0 14px 34px rgba(0,0,0,0.10);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}

.prod-card:hover{
  transform: translateY(-5px);
  border-color: rgba(0,0,0,0.16);
  box-shadow: 0 22px 52px rgba(0,0,0,0.18);
}

/* TOP “HERO” */
.prod-hero{
  position: relative;
  padding: 16px 16px 14px;
  background: linear-gradient(180deg, rgba(0,36,63,0.10), rgba(255,255,255,0.0));
}

.prod-hero-glow{
  position:absolute;
  inset:-2px;
  background:
    radial-gradient(700px 260px at 10% 10%, rgba(133,186,106,0.25), transparent 62%),
    radial-gradient(700px 260px at 90% 10%, rgba(229,91,126,0.18), transparent 62%);
  opacity: .9;
  pointer-events: none;
}

.prod-hero > *{ position: relative; z-index: 1; }

.prod-hero-top{
  display:flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

/* Pills */
.pill{
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .02em;
  padding: 7px 10px;
  border-radius: 999px;
  border: 1px solid rgba(0,0,0,0.12);
  background: rgba(255,255,255,0.70);
  backdrop-filter: blur(10px);
}

.pill-std{
  border-color: rgba(133,186,106,0.55);
  background: rgba(133,186,106,0.16);
}

.pill-type{
  border-color: rgba(229,171,9,0.55);
  background: rgba(229,171,9,0.14);
}

/* Title + sub */
.prod-title{
  font-size: 16px;
  font-weight: 950;
  line-height: 1.25;
  margin-bottom: 6px;
}

.prod-sub{
  font-size: 13px;
  opacity: .78;
  line-height: 1.35;
}

/* Bottom row */
.prod-bottom{
  padding: 14px 16px;
  display:flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
  border-top: 1px solid rgba(0,0,0,0.08);
  background: rgba(255,255,255,0.85);
}

.spec-chips{
  display:flex;
  gap: 8px;
  flex-wrap: wrap;
}

.chip{
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 12px;
  border: 1px solid rgba(0,0,0,0.10);
  background: rgba(0,0,0,0.03);
  opacity: .92;
}

.prod-cta{
  font-size: 12px;
  font-weight: 950;
  color: var(--pink);
  white-space: nowrap;
}

/* Panel visibility */
.tab-panel{ display:none; }
.tab-panel.active{ display:block; }

/* Small screens */
@media (max-width: 520px){
  .prod-bottom{ flex-direction: column; align-items: flex-start; }
}
/* ===========================
   CLEAN UI THEME (PAGES)
   Paste at bottom of style3.css
=========================== */

:root{
  --bg: #f5f6f8;
  --surface: #ffffff;
  --surface-2: #f0f2f5;
  --text: #111827;
  --muted: #6b7280;
  --border: rgba(17,24,39,.10);
  --shadow: 0 12px 30px rgba(17,24,39,.08);
  --shadow2: 0 18px 44px rgba(17,24,39,.12);
  --radius: 18px;
  --radius-sm: 12px;
  --accent: #6d28d9; /* your purple */
}

/* Make the “green block” go away on these pages */
.pipes-page,
.fittings-page,
.flanges-page,
.tubes-page,
.steel-page{
  background: var(--bg);
  color: var(--text);
}

/* section heading strip */
.product-search-section{
  background: linear-gradient(180deg, rgba(255,255,255,.92), rgba(255,255,255,.72));
  border-bottom: 1px solid var(--border);
  box-shadow: 0 8px 22px rgba(17,24,39,.06);
  padding: 22px 0;
}

.product-search-section h2{
  font-size: 28px;
  letter-spacing: -0.02em;
  margin: 0;
}

.product-search-section p{
  color: var(--muted);
  margin: 6px 0 0;
}

/* ===== Tabs ===== */
.tabs-wrap{
  margin-top: 18px;
  margin-bottom: 14px;
}

.tabs{
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  padding: 10px;
  background: rgba(255,255,255,.8);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 10px 22px rgba(17,24,39,.06);
}

.tab{
  appearance: none;
  border: 1px solid rgba(17,24,39,.10);
  background: var(--surface);
  color: var(--text);
  padding: 10px 14px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: .01em;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease;
}

.tab:hover{
  transform: translateY(-1px);
  box-shadow: 0 10px 20px rgba(17,24,39,.10);
}

.tab.active{
  background: rgba(109,40,217,.10);
  border-color: rgba(109,40,217,.28);
  color: #3b0764;
}

/* ===== Panels ===== */
.tab-panel{
  display: none;
  margin-top: 14px;
}

.tab-panel.active{
  display: block;
}

.tab-panel h2{
  margin: 10px 2px 14px;
  font-size: 20px;
  letter-spacing: -0.01em;
}

.empty-state{
  background: var(--surface);
  border: 1px dashed rgba(17,24,39,.18);
  border-radius: var(--radius);
  padding: 18px;
  color: var(--muted);
}

/* ===== Product Grid Cards ===== */
.product-grid-cards{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
  padding-bottom: 30px;
}

.prod-card{
  display: block;
  text-decoration: none;
  color: inherit;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px;
  transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
  min-height: 160px; /* bigger cards */
}

.prod-card:hover{
  transform: translateY(-3px);
  box-shadow: var(--shadow2);
  border-color: rgba(109,40,217,.25);
}

.prod-head{ display:flex; flex-direction: column; gap: 10px; }

.prod-chips{
  display:flex;
  gap: 8px;
  flex-wrap: wrap;
}

.chip{
  display:inline-flex;
  align-items:center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  border: 1px solid rgba(17,24,39,.10);
  background: var(--surface-2);
  color: rgba(17,24,39,.85);
}

.chip-std{
  background: rgba(17,24,39,.06);
}

.chip-type{
  background: rgba(109,40,217,.10);
  border-color: rgba(109,40,217,.20);
  color: #3b0764;
}

.prod-title{
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.15;
}

/* Specs layout */
.prod-specs{
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 14px;
}

.spec{
  background: rgba(17,24,39,.04);
  border: 1px solid rgba(17,24,39,.06);
  border-radius: 14px;
  padding: 10px 10px;
  min-height: 56px;
}

.spec-k{
  display:block;
  font-size: 11px;
  color: var(--muted);
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.spec-v{
  display:block;
  font-size: 14px;
  font-weight: 800;
  color: var(--text);
  overflow:hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.prod-foot{
  display:flex;
  justify-content: space-between;
  align-items:center;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid rgba(17,24,39,.08);
}

.muted{ color: var(--muted); font-size: 12px; font-weight: 700; }

.cta{
  font-size: 12px;
  font-weight: 900;
  color: var(--accent);
}

/* mobile polish */
@media (max-width: 520px){
  .prod-specs{ grid-template-columns: 1fr; }
  .product-grid-cards{ grid-template-columns: 1fr; }
}

/* ===========================
   PRODUCT DETAIL PRESSURE UI
   (styles used inside product.html)
=========================== */

.pp-details .pp-h{
  font-size: 22px;
  letter-spacing: -0.01em;
}

.pp-glass{
  background: rgba(255,255,255,.88) !important;
  border: 1px solid var(--border) !important;
  box-shadow: 0 12px 26px rgba(17,24,39,.08);
}

.pp-status{
  color: var(--muted);
  font-weight: 700;
}

/* bigger, cleaner value cards */
.pp-specgrid{
  gap: 14px !important;
}

.pp-spec{
  display:flex;
  gap: 12px;
  align-items:flex-start;
  padding: 16px !important;
  border-radius: 16px !important;
  background: #fff !important;
  border: 1px solid rgba(17,24,39,.10) !important;
  min-height: 92px;
}

.pp-spec::before{
  content: attr(data-icon);
  width: 36px;
  height: 36px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius: 12px;
  background: rgba(17,24,39,.06);
  font-size: 18px;
  flex: 0 0 36px;
  margin-top: 2px;
}

.pp-label{
  color: var(--muted) !important;
  font-weight: 800 !important;
  letter-spacing: .02em;
}

.pp-value{
  font-size: 30px !important;
  font-weight: 900 !important;
  letter-spacing: -0.02em !important;
  color: var(--text) !important;
  margin-top: 2px;
}

/* make the “Open full image” look like a real button */
.pp-cta{
  background: #fff !important;
  border: 1px solid rgba(17,24,39,.12) !important;
  border-radius: 14px !important;
  padding: 14px 16px !important;
  box-shadow: 0 10px 22px rgba(17,24,39,.08);
  color: var(--accent) !important;
}

.pp-cta:hover{
  box-shadow: 0 16px 34px rgba(17,24,39,.12);
  transform: translateY(-1px);
}
/* ====== FITTINGS PAGE CLEAN UI ====== */

.page-subtitle{
  color: rgba(0,0,0,0.55);
  margin-top: 6px;
}

.catalogue-wrap{
  margin-top: 16px;
  border-radius: 18px;
  background: rgba(255,255,255,0.75);
  border: 1px solid rgba(0,0,0,0.08);
  box-shadow: 0 12px 34px rgba(0,0,0,0.10);
  overflow: hidden;
}

.catalogue-head{
  padding: 16px 18px;
  border-bottom: 1px solid rgba(0,0,0,0.06);
  background: rgba(255,255,255,0.9);
}

.catalogue-title{
  margin: 0;
  font-size: 16px;
  color: rgba(0,0,0,0.78);
  font-weight: 800;
}

.catalogue-note{
  margin: 6px 0 0;
  font-size: 13px;
  color: rgba(0,0,0,0.55);
}

.pdf-shell{
  height: 70vh;
  background: #0b0f14;
}
.pdf-iframe{
  width: 100%;
  height: 100%;
  border: 0;
}

/* products wrapper spacing */
.products-wrap{
  margin-top: 16px;
}

/* tab panels default hidden */
.tab-panel{ display:none; margin-top: 18px; }
.tab-panel.active{ display:block; }

/* card grid nicer */
.product-grid-cards{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 18px;
  margin-top: 14px;
}

/* clean card */
.prod-card--clean{
  background: rgba(255,255,255,0.82);
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 18px;
  box-shadow: 0 12px 30px rgba(0,0,0,0.10);
  overflow: hidden;
}

.prod-card--clean .prod-title{
  color: rgba(0,0,0,0.82);
  font-weight: 800;
  font-size: 15px;
  line-height: 1.25;
}

.prod-card--clean .chip{
  background: rgba(0,0,0,0.06);
  color: rgba(0,0,0,0.65);
  border: 1px solid rgba(0,0,0,0.06);
}

.prod-specs--icons .spec{
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 12px;
  border-radius: 14px;
  background: rgba(0,0,0,0.03);
  border: 1px solid rgba(0,0,0,0.06);
}

.prod-specs--icons .spec-k{
  display:block;
  font-size: 11px;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: rgba(0,0,0,0.45);
}

.prod-specs--icons .spec-v{
  display:block;
  font-size: 15px;
  font-weight: 800;
  color: rgba(0,0,0,0.78);
  margin-top: 2px;
}

.ic{
  width: 18px;
  height: 18px;
  fill: rgba(0,0,0,0.45);
  flex: 0 0 auto;
  margin-top: 2px;
}

/* tabs feel cleaner */
.tabs-wrap{ margin-top: 10px; }
.tabs .tab{
  background: rgba(0,0,0,0.04);
  border: 1px solid rgba(0,0,0,0.08);
  color: rgba(0,0,0,0.68);
  border-radius: 999px;
  padding: 10px 14px;
  font-weight: 800;
}
.tabs .tab.active{
  background: rgba(0,0,0,0.10);
  color: rgba(0,0,0,0.88);
  border-color: rgba(0,0,0,0.14);
}