/*
Theme Name: Markanda Nanoscience
Theme URI: https://nanomns.com
Author: Markanda Nanoscience (OPC) Private Limited
Author URI: https://nanomns.com
Description: Professional WordPress theme for Markanda Nanoscience - Trader, Wholesaler & Distributor of Micro Powder, Industrial Chemicals, Metal Powder, Laboratory Chemicals, Nano Powder, Speciality Chemicals, Metal Nanopowder, Carbon Nanotubes and Alloy Powders.
Version: 3.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: microplastic-polymer
Tags: industrial, clean, professional
*/

/* ============================================================
   DESIGN TOKENS
   ============================================================ */
:root {
  --color-primary:      #1A3A5C;
  --color-nav:          #1976D2;
  --color-nav-dark:     #1565C0;
  --color-accent:       #1976D2;
  --color-accent-light: #42A5F5;
  --color-surface:      #F5F7FA;
  --color-white:        #FFFFFF;
  --color-text:         #1C2B3A;
  --color-text-muted:   #5B6E82;
  --color-border:       #D9E2EC;
  --color-tag-bg:       #E3F2FD;
  --color-tag-text:     #1565C0;

  --font-display: 'Sora', sans-serif;
  --font-body:    'Plus Jakarta Sans', sans-serif;
  --font-mono:    'JetBrains Mono', monospace;

  --section-pad:    72px;
  --container-max:  1520px;
  --radius:         6px;
  --radius-lg:      12px;

  --shadow-sm:  0 1px 3px rgba(0,0,0,.08);
  --shadow-md:  0 4px 16px rgba(0,0,0,.10);
  --shadow-lg:  0 8px 32px rgba(0,0,0,.14);
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container {
  max-width: var(--container-max);
  width: 100%;
  margin: 0 auto;
  padding: 0 48px;
}

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--color-primary);
}
h1 { font-size: clamp(2.1rem, 5vw, 3.2rem); font-weight: 800; letter-spacing: -0.03em; }
h2 { font-size: clamp(1.55rem, 3.2vw, 2.15rem); }
h3 { font-size: clamp(1.05rem, 2.2vw, 1.2rem); font-weight: 600; letter-spacing: -0.01em; }

.section-label {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: var(--color-tag-bg);
  padding: 4px 12px;
  border-radius: 99px;
  margin-bottom: 12px;
}

.section-title { margin-bottom: 12px; }

.section-subtitle {
  font-size: 1rem;
  color: var(--color-text-muted);
  max-width: 580px;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 28px;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.2s ease;
}
.btn-primary {
  background: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
}
.btn-primary:hover {
  background: var(--color-nav-dark);
  border-color: var(--color-nav-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.btn-outline {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255,255,255,0.7);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.15);
  border-color: var(--color-white);
}
.btn-secondary {
  background: transparent;
  color: var(--color-accent);
  border-color: var(--color-accent);
}
.btn-secondary:hover {
  background: var(--color-accent);
  color: var(--color-white);
}

/* ============================================================
   TOP BAR
   ============================================================ */
.top-bar {
  background: var(--color-nav);
  color: rgba(255,255,255,0.9);
  font-size: 0.82rem;
  padding: 7px 0;
}
.top-bar__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}
.top-bar__contacts {
  display: flex;
  gap: 20px;
  align-items: center;
}
.top-bar__contacts a {
  color: rgba(255,255,255,0.9);
  display: flex;
  align-items: center;
  gap: 6px;
  transition: color 0.15s;
}
.top-bar__contacts a:hover { color: #fff; }
.top-bar__links {
  display: flex;
  gap: 20px;
}
.top-bar__links a {
  color: rgba(255,255,255,0.85);
  font-weight: 500;
  letter-spacing: 0.04em;
  transition: color 0.15s;
}
.top-bar__links a:hover { color: #fff; }

/* ============================================================
   LOGO BAR (white strip above nav)
   ============================================================ */
.logo-bar {
  background: var(--color-white);
  padding: 14px 0;
  border-bottom: 1px solid var(--color-border);
}
.logo-bar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.site-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.site-logo__mark {
  width: 46px;
  height: 46px;
  background: var(--color-accent);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: #fff;
}
.site-logo__text { display: flex; flex-direction: column; }
.site-logo__name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.1;
  letter-spacing: 0.01em;
}
.site-logo__tagline {
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  font-weight: 500;
}
.logo-bar__search {
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 9px 16px;
  font-size: 0.88rem;
  color: var(--color-text-muted);
  cursor: pointer;
  background: var(--color-surface);
  min-width: 240px;
  transition: border-color 0.15s;
}
.logo-bar__search:hover { border-color: var(--color-accent); }

/* ============================================================
   NAVIGATION BAR (blue strip)
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--color-nav);
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 48px;
  max-width: var(--container-max);
  margin: 0 auto;
  width: 100%;
}

/* Primary Nav — white text on blue */
.primary-nav ul {
  display: flex;
  align-items: center;
}
.primary-nav a {
  display: block;
  padding: 14px 15px;
  font-size: 0.88rem;
  font-weight: 500;
  color: rgba(255,255,255,0.92);
  transition: all 0.15s;
  white-space: nowrap;
  border-bottom: 3px solid transparent;
}
.primary-nav a:hover,
.primary-nav .current-menu-item > a {
  color: #fff;
  border-bottom-color: rgba(255,255,255,0.8);
  background: rgba(0,0,0,0.10);
}

/* Dropdown */
.primary-nav .menu-item-has-children { position: relative; }
.primary-nav .sub-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  box-shadow: var(--shadow-lg);
  min-width: 220px;
  padding: 8px;
  flex-direction: column;
  gap: 2px;
  z-index: 100;
}
.primary-nav .menu-item-has-children:hover .sub-menu { display: flex; }
.primary-nav .sub-menu li a {
  padding: 10px 14px;
  font-size: 0.87rem;
  color: var(--color-text);
  border-bottom: none;
}
.primary-nav .sub-menu li a:hover {
  background: var(--color-tag-bg);
  color: var(--color-accent);
}

.header__nav-right {
  display: flex;
  align-items: center;
  gap: 4px;
}
.header__nav-right a {
  padding: 14px 15px;
  font-size: 0.88rem;
  font-weight: 500;
  color: rgba(255,255,255,0.92);
  transition: background 0.15s;
}
.header__nav-right a:hover { background: rgba(0,0,0,0.10); }

/* Mobile hamburger */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 12px 8px;
  flex-direction: column;
  gap: 5px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
}

/* Mobile nav */
.mobile-nav {
  background: #fff;
  padding: 0;
}
.mobile-nav .mobile-nav__menu li a {
  display: block;
  padding: 13px 24px;
  color: var(--color-primary, #1A3A5C);
  border-bottom: 1px solid rgba(0,0,0,0.07);
  font-size: 0.95rem;
  font-weight: 600;
}
.mobile-nav .mobile-nav__menu li a:hover {
  background: #f0f4f8;
  color: var(--color-accent, #1565C0);
}
.mobile-nav__actions { margin-top: 14px; }

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
  position: relative;
  min-height: 520px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, #0d2d52 0%, #1A3A5C 50%, #1565C0 100%);
}
.hero__bg-img {
  position: absolute;
  inset: 0;
  object-fit: cover;
  width: 100%;
  height: 100%;
  opacity: 0.35;
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(13,45,82,0.85) 0%,
    rgba(21,101,192,0.55) 60%,
    transparent 100%
  );
}
/* Fallback grid texture when no image */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}
.hero__inner {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: 100px 0 64px;
}
.hero__content { max-width: 580px; padding-top: 30px; }
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(66,165,245,0.2);
  border: 1px solid rgba(66,165,245,0.4);
  color: var(--color-accent-light);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 8px 20px;
  border-radius: 99px;
  margin-bottom: 18px;
}
.hero__badge-dot {
  width: 6px; height: 6px;
  background: var(--color-accent-light);
  border-radius: 50%;
}
.hero h1 { color: #fff; margin-bottom: 18px; margin-top: 0; }
.hero h1 span { color: var(--color-accent-light); }
.hero__desc {
  font-size: 1rem;
  color: rgba(255,255,255,0.78);
  margin-bottom: 32px;
  max-width: 480px;
  line-height: 1.7;
}
.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero__stats {
  display: flex;
  gap: 36px;
  margin-top: 44px;
  padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,0.15);
}
.hero__stat-value {
  font-family: var(--font-display);
  font-size: 1.9rem;
  font-weight: 700;
  color: #fff;
  line-height: 1;
}
.hero__stat-label {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.6);
  margin-top: 4px;
}

/* ============================================================
   PRODUCT CATEGORY TABS
   ============================================================ */
.cat-tabs-section { background: var(--color-white); }

.cat-tabs__strip {
  background: var(--color-nav);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.cat-tabs__strip::-webkit-scrollbar { display: none; }

.cat-tabs__list {
  display: flex;
  list-style: none;
  white-space: nowrap;
  max-width: var(--container-max);
  width: 100%;
  margin: 0 auto;
  padding: 0 48px;
}
.cat-tabs__list li { display: inline-block; }
.cat-tabs__list button {
  background: none;
  border: none;
  cursor: pointer;
  padding: 14px 20px;
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 500;
  color: rgba(255,255,255,0.82);
  transition: all 0.15s;
  border-bottom: 3px solid transparent;
  white-space: nowrap;
}
.cat-tabs__list button:hover { color: #fff; background: rgba(0,0,0,.08); }
.cat-tabs__list button.active {
  background: var(--color-white);
  color: var(--color-nav);
  border-bottom-color: var(--color-white);
  font-weight: 600;
}

.cat-tabs__content {
  padding: 48px 0;
}

.cat-tabs__intro {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 36px;
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}
.cat-tabs__intro strong { color: var(--color-text); }

.cat-tabs__pane {
  display: none;
  opacity: 0;
  animation: none;
}
.cat-tabs__pane.active {
  display: block;
  animation: pane-fadein 0.25s ease forwards;
}
@keyframes pane-fadein {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* 5-column product card grid */
.product-grid-5 {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
}
.prod-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow 0.2s, transform 0.2s;
  cursor: pointer;
}
.prod-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.prod-card__img {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  background: var(--color-surface);
  overflow: hidden;
}
.prod-card__img img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.35s ease;
}
.prod-card:hover .prod-card__img img { transform: scale(1.07); }
.prod-card__name {
  padding: 14px 14px;
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--color-text);
  text-align: center;
  line-height: 1.4;
}

.cat-tabs__view-more {
  text-align: center;
  margin-top: 36px;
}

/* ============================================================
   TRUST STRIP
   ============================================================ */
.trust-strip {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: 28px 0;
}
.trust-strip__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: nowrap;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 14px;
  flex: 1;
  min-width: 0;
}
.trust-item__icon {
  width: 48px;
  height: 48px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
}
.trust-item__label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text);
  display: block;
  white-space: nowrap;
}
.trust-item__sub {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  display: block;
  white-space: nowrap;
}
.trust-divider {
  width: 1px;
  height: 44px;
  background: var(--color-border);
  flex-shrink: 0;
}

/* ============================================================
   ABOUT SECTION
   ============================================================ */
.about-section {
  padding: var(--section-pad) 0;
  background: var(--color-surface);
}
.about__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.about__img-main {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-primary), var(--color-nav));
  height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.about__img-main img { width: 100%; height: 100%; object-fit: cover; }
.about__img-placeholder {
  text-align: center;
  padding: 40px;
  color: rgba(255,255,255,0.7);
}
.about__img-placeholder-icon { font-size: 5rem; margin-bottom: 14px; opacity: 0.6; }
.about__img-placeholder-text { font-family: var(--font-display); font-size: 1.1rem; }
.about__visual { position: relative; }
.about__badge-card {
  position: absolute;
  bottom: -16px;
  right: -16px;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 18px 22px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
  text-align: center;
}
.about__badge-number {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
}
.about__badge-label { font-size: 0.78rem; color: var(--color-text-muted); margin-top: 4px; }
.about__checklist {
  margin: 22px 0;
  display: flex;
  flex-direction: column;
  gap: 11px;
}
.about__check-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.93rem;
  color: var(--color-text);
}
.about__check-icon {
  width: 20px; height: 20px;
  background: var(--color-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 0.65rem;
  flex-shrink: 0;
  margin-top: 2px;
}

/* ============================================================
   WHY CHOOSE US
   ============================================================ */
.why-section {
  padding: var(--section-pad) 0;
  background: var(--color-nav-dark);
  color: #fff;
}
.why-section .section-label {
  background: rgba(66,165,245,0.18);
  color: var(--color-accent-light);
  border: 1px solid rgba(66,165,245,0.3);
}
.why-section .section-title { color: #fff; }
.why-section .section-subtitle { color: rgba(255,255,255,0.65); }
.why-section .section-header {
  border-bottom: 1px solid rgba(255,255,255,0.1);
  padding-bottom: 36px;
  margin-bottom: 48px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 16px;
}
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}
.why-item { text-align: center; }
.why-item__icon {
  width: 64px; height: 64px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin: 0 auto 18px;
  transition: background 0.2s;
}
.why-item:hover .why-item__icon { background: rgba(255,255,255,0.18); }
.why-item h3 { color: #fff; font-size: 1.05rem; margin-bottom: 8px; }
.why-item p { font-size: 0.85rem; color: rgba(255,255,255,0.6); line-height: 1.6; }

/* ============================================================
   INDUSTRIES
   ============================================================ */
.industries-section {
  padding: var(--section-pad) 0;
  background: var(--color-white);
}
.industries-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 44px;
}
.industry-item {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 26px 18px;
  text-align: center;
  transition: all 0.2s;
}
.industry-item:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
}
.industry-item__icon { font-size: 2rem; margin-bottom: 12px; }
.industry-item__name {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 5px;
}
.industry-item__desc { font-size: 0.76rem; color: var(--color-text-muted); }

/* ============================================================
   CTA SECTION
   ============================================================ */
.cta-section {
  padding: var(--section-pad) 0;
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-nav-dark) 100%);
  color: #fff;
  text-align: center;
}
.cta-section h2 { color: #fff; margin-bottom: 14px; }
.cta-section p {
  color: rgba(255,255,255,0.78);
  font-size: 1rem;
  margin-bottom: 32px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}
.cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ============================================================
   CONTACT SECTION
   ============================================================ */
.contact-section { padding: var(--section-pad) 0; }
.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
}
.contact-info { display: flex; flex-direction: column; gap: 22px; }
.contact-info-item { display: flex; gap: 14px; align-items: flex-start; }
.contact-info-item__icon {
  width: 42px; height: 42px;
  background: var(--color-tag-bg);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}
.contact-info-item__label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin-bottom: 3px;
}
.contact-info-item__value { font-size: 0.93rem; color: var(--color-text); line-height: 1.5; }
.contact-form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
}
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block;
  font-size: 0.83rem;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 5px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 10px 13px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--color-text);
  background: var(--color-white);
  transition: border-color 0.15s, box-shadow 0.15s;
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(25,118,210,0.12);
}
.form-group textarea { resize: vertical; min-height: 110px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--color-nav-dark);
  color: rgba(255,255,255,0.75);
  padding: 60px 0 0;
}
.footer__inner {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1fr;
  gap: 44px;
  padding-bottom: 44px;
}
.footer__brand .site-logo__name { color: #fff; }
.footer__brand .site-logo__tagline { color: rgba(255,255,255,0.5); }
.footer__brand .site-logo__mark { background: rgba(255,255,255,0.15); }
.footer__about {
  font-size: 0.85rem;
  line-height: 1.7;
  margin-top: 14px;
  color: rgba(255,255,255,0.6);
}
.footer__contacts-list {
  margin-top: 18px;
  display: flex;
  flex-direction: column;
  gap: 9px;
}
.footer__contact-link {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 0.83rem;
  color: rgba(255,255,255,0.65);
  transition: color 0.15s;
}
.footer__contact-link:hover { color: var(--color-accent-light); }
.footer__col-title {
  font-size: 0.78rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 18px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.footer__links { display: flex; flex-direction: column; gap: 9px; }
.footer__links a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  transition: color 0.15s;
}
.footer__links a:hover { color: var(--color-accent-light); }
.footer__bottom-wrap {
  border-top: 1px solid rgba(255,255,255,0.1);
}
.footer__bottom {
  padding: 18px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.45);
  flex-wrap: wrap;
  gap: 10px;
}
.footer__bottom-links { display: flex; gap: 18px; }
.footer__bottom-links a { color: rgba(255,255,255,0.45); transition: color 0.15s; }
.footer__bottom-links a:hover { color: rgba(255,255,255,0.8); }

/* ============================================================
   WHATSAPP FLOAT
   ============================================================ */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  left: unset;
  z-index: 9999;
  background: transparent;
  border-radius: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: none;
  transition: transform 0.2s, box-shadow 0.2s;
}
.whatsapp-float:hover { transform: scale(1.08); box-shadow: 0 6px 24px rgba(0,0,0,.28); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1100px) {
  .product-grid-5 { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 1024px) {
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .footer__inner { grid-template-columns: 1fr 1fr; }
  .product-grid-5 { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
  :root { --section-pad: 48px; }
  .top-bar__links { display: none; }
  .logo-bar__search { display: none; }
  .primary-nav { display: none; }
  .header__nav-right { display: none; }
  .nav-toggle { display: flex; }
  .hero { min-height: auto; align-items: flex-start; }
  .hero__stats { flex-wrap: wrap; gap: 20px; }
  .product-grid-5 { grid-template-columns: repeat(2, 1fr); }
  .cat-tabs__list button { padding: 12px 14px; font-size: 0.82rem; }
  .about__inner { grid-template-columns: 1fr; gap: 40px; }
  .about__badge-card { position: static; display: inline-block; margin-top: 14px; }
  /* trust-strip mobile handled in extra.css — horizontal scroll */
  .industries-grid { grid-template-columns: repeat(2, 1fr); }
  .contact__inner { grid-template-columns: 1fr; gap: 36px; }
  .form-row { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr; gap: 28px; }
  .footer__bottom { flex-direction: column; text-align: center; }
  .why-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .product-grid-5 { grid-template-columns: repeat(2, 1fr); }
  .industries-grid { grid-template-columns: 1fr 1fr; }
}