/* ===== PRIME VALVES SUPPLY - GLOBAL STYLES ===== */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700;800&family=Open+Sans:wght@300;400;600&display=swap');

:root {
  --navy: #0a1f44;
  --navy-mid: #1a3a6e;
  --navy-light: #2a5298;
  --sky: #4ab3e8;
  --sky-light: #87cfee;
  --sky-pale: #e8f6fd;
  --white: #ffffff;
  --gray-light: #f4f7fb;
  --gray: #e8edf5;
  --border: #d0ddef;
  --text: #1a2a3a;
  --text-muted: #5a7a9a;
  --red: #e63946;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Open Sans', sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.7;
  font-size: 15px;
}

h1,h2,h3,h4,h5 {
  font-family: 'Montserrat', sans-serif;
  line-height: 1.2;
}

a { color: var(--sky); text-decoration: none; }
a:hover { color: var(--navy); }

img { max-width: 100%; height: auto; display: block; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== TOP BAR ===== */
.top-bar {
  background: var(--navy);
  padding: 8px 0;
  font-size: 13px;
  color: var(--sky-light);
}

.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.top-bar a { color: var(--sky-light); }
.top-bar a:hover { color: var(--white); }
.top-bar-left, .top-bar-right { display: flex; align-items: center; gap: 20px; }

/* ===== HEADER ===== */
.site-header {
  background: var(--white);
  border-bottom: 3px solid var(--sky);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 12px rgba(10,31,68,0.1);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.logo-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.logo-pvs {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 28px;
  color: var(--navy);
  letter-spacing: -1px;
}

.logo-pvs span { color: var(--sky); }

.logo-tagline {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 400;
  letter-spacing: 0.5px;
  border-left: 2px solid var(--border);
  padding-left: 12px;
  line-height: 1.4;
}

/* ===== NAVIGATION ===== */
nav ul {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 4px;
}

nav ul li { position: relative; }

nav ul li a {
  display: block;
  padding: 8px 14px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 13px;
  color: var(--navy);
  border-radius: 4px;
  transition: all 0.2s;
  white-space: nowrap;
}

nav ul li a:hover,
nav ul li a.active {
  background: var(--sky-pale);
  color: var(--sky);
}

nav ul li.has-dropdown:hover > ul { display: block; }

nav ul li ul {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--white);
  border: 1px solid var(--border);
  border-top: 3px solid var(--sky);
  border-radius: 0 0 6px 6px;
  min-width: 220px;
  box-shadow: 0 8px 24px rgba(10,31,68,0.12);
  z-index: 999;
}

nav ul li ul li a {
  padding: 10px 16px;
  border-radius: 0;
  font-size: 13px;
  font-weight: 500;
  border-bottom: 1px solid var(--gray-light);
}

nav ul li ul li:last-child a { border-bottom: none; }

.nav-cta {
  background: var(--sky) !important;
  color: var(--white) !important;
  border-radius: 4px !important;
  padding: 10px 20px !important;
}

.nav-cta:hover {
  background: var(--navy) !important;
  color: var(--white) !important;
}

.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--navy);
  transition: all 0.3s;
}

/* ===== HERO ===== */
.hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%);
  padding: 100px 0 80px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%234ab3e8' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero .container {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-content h1 {
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 20px;
}

.hero-content h1 span { color: var(--sky); }

.hero-content p {
  font-size: 17px;
  color: var(--sky-light);
  margin-bottom: 36px;
  font-weight: 300;
  line-height: 1.8;
}

.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; }

.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 4px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.5px;
  transition: all 0.2s;
  cursor: pointer;
  border: 2px solid transparent;
}

.btn-primary {
  background: var(--sky);
  color: var(--white);
  border-color: var(--sky);
}

.btn-primary:hover {
  background: var(--white);
  color: var(--sky);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.4);
}

.btn-outline:hover {
  background: var(--white);
  color: var(--navy);
  border-color: var(--white);
}

.btn-navy {
  background: var(--navy);
  color: var(--white);
  border-color: var(--navy);
}

.btn-navy:hover {
  background: var(--sky);
  border-color: var(--sky);
  color: var(--white);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.hero-stat-num {
  font-family: 'Montserrat', sans-serif;
  font-size: 32px;
  font-weight: 800;
  color: var(--sky);
}

.hero-stat-label {
  font-size: 12px;
  color: var(--sky-light);
  margin-top: 4px;
}

.hero-image-wrap {
  position: relative;
}

.hero-image-wrap img {
  border-radius: 8px;
  width: 100%;
  box-shadow: 0 24px 60px rgba(0,0,0,0.4);
}

.hero-badge {
  position: absolute;
  bottom: -20px;
  left: -20px;
  background: var(--sky);
  color: var(--white);
  padding: 16px 20px;
  border-radius: 8px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 13px;
  text-align: center;
  box-shadow: 0 8px 24px rgba(74,179,232,0.4);
}

.hero-badge-num {
  font-size: 28px;
  display: block;
  line-height: 1;
}

/* ===== SECTIONS ===== */
section { padding: 80px 0; }

.section-label {
  font-family: 'Montserrat', sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--sky);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(26px, 3vw, 38px);
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 16px;
  color: var(--text-muted);
  max-width: 600px;
  line-height: 1.8;
}

.section-header { margin-bottom: 48px; }
.section-header.center { text-align: center; }
.section-header.center .section-subtitle { margin: 0 auto; }

.bg-gray { background: var(--gray-light); }
.bg-navy { background: var(--navy); }
.bg-sky-pale { background: var(--sky-pale); }

/* ===== PRODUCT CATEGORIES ===== */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.cat-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  transition: all 0.3s;
  text-decoration: none;
  display: block;
}

.cat-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(10,31,68,0.12);
  border-color: var(--sky);
}

.cat-card-img {
  height: 200px;
  overflow: hidden;
  background: var(--gray-light);
}

.cat-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}

.cat-card:hover .cat-card-img img { transform: scale(1.05); }

.cat-card-body {
  padding: 20px;
  border-top: 3px solid var(--sky);
}

.cat-card-title {
  font-family: 'Montserrat', sans-serif;
  font-size: 16px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
}

.cat-card-count {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.cat-card-link {
  font-family: 'Montserrat', sans-serif;
  font-size: 13px;
  font-weight: 700;
  color: var(--sky);
  display: flex;
  align-items: center;
  gap: 6px;
}

.cat-card-link::after { content: '→'; }

/* ===== WHY CHOOSE US ===== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.feature-item {
  text-align: center;
  padding: 32px 24px;
  background: var(--white);
  border-radius: 8px;
  border: 1px solid var(--border);
  transition: all 0.3s;
}

.feature-item:hover {
  border-color: var(--sky);
  box-shadow: 0 8px 24px rgba(74,179,232,0.12);
}

.feature-icon {
  width: 64px;
  height: 64px;
  background: var(--sky-pale);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.feature-icon svg {
  width: 28px;
  height: 28px;
  fill: var(--sky);
}

.feature-title {
  font-family: 'Montserrat', sans-serif;
  font-size: 16px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 12px;
}

.feature-text {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ===== PRODUCT GRID ===== */
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.product-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  transition: all 0.3s;
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(10,31,68,0.12);
  border-color: var(--sky);
}

.product-card-img {
  height: 220px;
  overflow: hidden;
  background: var(--gray-light);
  position: relative;
}

.product-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}

.product-card:hover .product-card-img img { transform: scale(1.05); }

.product-card-cat {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--sky);
  color: var(--white);
  font-family: 'Montserrat', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 4px 10px;
  border-radius: 3px;
  text-transform: uppercase;
}

.product-card-body {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-card-title {
  font-family: 'Montserrat', sans-serif;
  font-size: 16px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 10px;
}

.product-card-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
  flex: 1;
  margin-bottom: 16px;
}

.product-card-specs {
  border-top: 1px solid var(--gray);
  padding-top: 14px;
  margin-bottom: 16px;
}

.spec-row {
  display: flex;
  justify-content: space-between;
  padding: 4px 0;
  font-size: 12px;
}

.spec-key { color: var(--text-muted); font-weight: 600; }
.spec-val { color: var(--text); font-weight: 500; }

.product-card-footer {
  display: flex;
  gap: 10px;
}

.btn-sm {
  padding: 9px 16px;
  font-size: 12px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  border-radius: 4px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
  display: inline-block;
}

.btn-sm-primary {
  background: var(--sky);
  color: var(--white);
  border-color: var(--sky);
  flex: 1;
  text-align: center;
}

.btn-sm-primary:hover { background: var(--navy); border-color: var(--navy); color: var(--white); }

.btn-sm-outline {
  background: transparent;
  color: var(--navy);
  border-color: var(--border);
}

.btn-sm-outline:hover { border-color: var(--sky); color: var(--sky); }

/* ===== SINGLE PRODUCT PAGE ===== */
.product-hero {
  background: var(--gray-light);
  padding: 60px 0;
  border-bottom: 1px solid var(--border);
}

.product-hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.product-main-img {
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--white);
}

.product-main-img img {
  width: 100%;
  height: 400px;
  object-fit: cover;
}

.product-info h1 {
  font-size: 30px;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 8px;
}

.product-cat-tag {
  display: inline-block;
  background: var(--sky-pale);
  color: var(--sky);
  font-family: 'Montserrat', sans-serif;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 3px;
  margin-bottom: 20px;
}

.product-desc {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 24px;
}

.product-specs-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 28px;
  font-size: 13px;
}

.product-specs-table tr { border-bottom: 1px solid var(--gray); }
.product-specs-table td { padding: 10px 12px; }
.product-specs-table td:first-child {
  font-weight: 600;
  color: var(--text-muted);
  background: var(--gray-light);
  width: 40%;
}

.product-specs-table td:last-child { color: var(--text); }

.product-actions { display: flex; gap: 12px; flex-wrap: wrap; }

.product-tabs {
  padding: 60px 0;
}

.tabs-nav {
  display: flex;
  border-bottom: 2px solid var(--border);
  margin-bottom: 32px;
  gap: 0;
}

.tab-btn {
  padding: 12px 24px;
  font-family: 'Montserrat', sans-serif;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
  background: none;
  border: none;
  cursor: pointer;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  transition: all 0.2s;
}

.tab-btn.active { color: var(--navy); border-bottom-color: var(--sky); }
.tab-btn:hover { color: var(--navy); }

.tab-content { display: none; }
.tab-content.active { display: block; }

.tab-content p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 16px;
}

.features-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 16px;
}

.features-list li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 14px;
  color: var(--text);
}

.features-list li::before {
  content: '✓';
  color: var(--sky);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

/* ===== INDUSTRIES ===== */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.industry-item {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  padding: 24px 20px;
  text-align: center;
  transition: all 0.3s;
}

.industry-item:hover {
  background: rgba(74,179,232,0.1);
  border-color: var(--sky);
}

.industry-icon {
  font-size: 32px;
  margin-bottom: 12px;
}

.industry-name {
  font-family: 'Montserrat', sans-serif;
  font-size: 14px;
  font-weight: 600;
  color: var(--white);
}

/* ===== CTA BANNER ===== */
.cta-banner {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%234ab3e8' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.cta-banner .container { position: relative; }

.cta-banner h2 {
  font-size: clamp(28px, 3vw, 42px);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 16px;
}

.cta-banner p {
  font-size: 17px;
  color: var(--sky-light);
  max-width: 600px;
  margin: 0 auto 36px;
}

/* ===== CONTACT FORM ===== */
.contact-section {
  padding: 80px 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 60px;
  align-items: start;
}

.contact-info h2 {
  font-size: 28px;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 16px;
}

.contact-info p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 32px;
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
}

.contact-detail-icon {
  width: 44px;
  height: 44px;
  background: var(--sky-pale);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-detail-icon svg {
  width: 20px;
  height: 20px;
  fill: var(--sky);
}

.contact-detail-label {
  font-family: 'Montserrat', sans-serif;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 4px;
}

.contact-detail-value {
  font-size: 15px;
  color: var(--text);
  font-weight: 500;
}

.contact-detail-value a { color: var(--text); }
.contact-detail-value a:hover { color: var(--sky); }

/* ===== FORM ===== */
.form-wrap {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 40px;
  box-shadow: 0 4px 24px rgba(10,31,68,0.06);
}

.form-wrap h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--sky-pale);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-family: 'Montserrat', sans-serif;
  font-size: 13px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-family: 'Open Sans', sans-serif;
  font-size: 14px;
  color: var(--text);
  background: var(--white);
  transition: border-color 0.2s;
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--sky);
  box-shadow: 0 0 0 3px rgba(74,179,232,0.1);
}

.form-group textarea { height: 120px; resize: vertical; }

.form-success {
  display: none;
  background: #e8f8f0;
  border: 1px solid #4caf82;
  border-radius: 4px;
  padding: 16px;
  color: #2d7a50;
  font-weight: 600;
  margin-bottom: 20px;
  text-align: center;
}

/* ===== ABOUT PAGE ===== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-img {
  border-radius: 8px;
  overflow: hidden;
  position: relative;
}

.about-img img {
  width: 100%;
  height: 460px;
  object-fit: cover;
}

.about-badge {
  position: absolute;
  bottom: 24px;
  right: -20px;
  background: var(--sky);
  color: var(--white);
  padding: 20px 24px;
  border-radius: 8px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  text-align: center;
  box-shadow: 0 8px 24px rgba(74,179,232,0.4);
}

.about-badge-num {
  font-size: 36px;
  font-weight: 800;
  display: block;
}

.about-content .section-label { margin-bottom: 8px; }
.about-content h2 { margin-bottom: 20px; }

.about-content p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 20px;
}

.values-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 28px;
}

.value-item {
  background: var(--sky-pale);
  border-radius: 6px;
  padding: 16px;
  border-left: 3px solid var(--sky);
}

.value-title {
  font-family: 'Montserrat', sans-serif;
  font-size: 14px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 4px;
}

.value-text {
  font-size: 13px;
  color: var(--text-muted);
}

/* ===== STATS ===== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.stat-item {
  text-align: center;
  padding: 40px 24px;
  border-right: 1px solid rgba(255,255,255,0.1);
}

.stat-item:last-child { border-right: none; }

.stat-num {
  font-family: 'Montserrat', sans-serif;
  font-size: 44px;
  font-weight: 800;
  color: var(--sky);
  display: block;
}

.stat-label {
  font-size: 14px;
  color: rgba(255,255,255,0.7);
  margin-top: 8px;
}

/* ===== BREADCRUMB ===== */
.breadcrumb {
  background: var(--gray-light);
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}

.breadcrumb .container {
  display: flex;
  align-items: center;
  gap: 8px;
}

.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--sky); }
.breadcrumb span { color: var(--text-muted); }
.breadcrumb strong { color: var(--navy); }

/* ===== PAGE HERO ===== */
.page-hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%);
  padding: 60px 0;
  text-align: center;
}

.page-hero h1 {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 12px;
}

.page-hero p {
  font-size: 17px;
  color: var(--sky-light);
  max-width: 600px;
  margin: 0 auto;
}

/* ===== FOOTER ===== */
.site-footer {
  background: var(--navy);
  padding: 60px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  padding-bottom: 48px;
}

.footer-brand .logo-pvs {
  color: var(--white);
  font-size: 24px;
  display: inline-block;
  margin-bottom: 12px;
}

.footer-brand p {
  font-size: 14px;
  color: rgba(255,255,255,0.5);
  line-height: 1.7;
  margin-bottom: 20px;
}

.footer-col h4 {
  font-family: 'Montserrat', sans-serif;
  font-size: 13px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--sky);
  display: inline-block;
}

.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a {
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  transition: color 0.2s;
}

.footer-col ul li a:hover { color: var(--sky); }

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 14px;
}

.footer-contact-icon {
  color: var(--sky);
  font-size: 16px;
  flex-shrink: 0;
  margin-top: 2px;
}

.footer-contact-text {
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  line-height: 1.5;
}

.footer-contact-text a {
  color: rgba(255,255,255,0.5);
}

.footer-contact-text a:hover { color: var(--sky); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: rgba(255,255,255,0.3);
  flex-wrap: wrap;
  gap: 10px;
}

.footer-bottom a { color: rgba(255,255,255,0.3); }
.footer-bottom a:hover { color: var(--sky); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .industries-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  section { padding: 60px 0; }
  .hero .container { grid-template-columns: 1fr; }
  .hero-image-wrap { display: none; }
  nav ul { display: none; }
  .hamburger { display: flex; }
  nav.open ul {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    padding: 16px;
    border-top: 1px solid var(--border);
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
  }
  .cat-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: repeat(3,1fr); }
  .about-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .product-hero .container { grid-template-columns: 1fr; }
  .industries-grid { grid-template-columns: repeat(2,1fr); }
  .stats-grid { grid-template-columns: repeat(2,1fr); }
  .stat-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.1); }
  .values-grid { grid-template-columns: 1fr; }
  .features-list { grid-template-columns: 1fr; }
}