/* ============================================================
   VNS TRADE WORLD — Shared Stylesheet
   Pages: about, products, contact, certificates, thank-you
   ============================================================ */

/* ===== DESIGN TOKENS ===== */
:root {
  --navy:        #0b1f3a;
  --blue:        #1a5fb4;
  --blue-mid:    #2878d0;
  --green:       #3a9b52;
  --green-light: #e7f5ea;
  --ink:         #0f2540;
  --text:        #253650;
  --muted:       #5c7590;
  --border:      #dce8f2;
  --bg:          #f4f8fb;
  --white:       #ffffff;

  --gradient-hero: linear-gradient(135deg, #0b1f3a 0%, #1a5fb4 60%, #3a9b52 100%);
  --gradient-btn:  linear-gradient(90deg, #1a5fb4, #2878d0);
  --gradient-green: linear-gradient(90deg, #3a9b52, #5abf6e);

  --shadow-sm:  0 2px 8px rgba(11,31,58,.08);
  --shadow-md:  0 8px 24px rgba(11,31,58,.11);
  --shadow-lg:  0 16px 40px rgba(11,31,58,.15);

  --radius-sm: 8px;
  --radius:    16px;
  --radius-lg: 24px;
}

/* ===== RESET ===== */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', Arial, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }
img { width: 100%; display: block; }
ul { list-style: none; }

/* ===== CONTAINER ===== */
.container {
  width: min(1160px, 92%);
  margin: 0 auto;
}

/* ===== TOPBAR ===== */
.topbar {
  background: var(--navy);
  color: #c9d9ee;
  font-size: 13.5px;
  letter-spacing: .2px;
}
.topbar-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 9px 0;
  gap: 12px;
  flex-wrap: wrap;
}
.topbar a { color: #c9d9ee; transition: color .2s; }
.topbar a:hover { color: #fff; }
.top-links { display: flex; gap: 20px; }

/* ===== HEADER ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 2px 16px rgba(11,31,58,.06);
}
.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 16px;
  flex-wrap: wrap;
}

/* ===== BRAND ===== */
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Poppins', sans-serif;
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--navy);
  letter-spacing: .3px;
  white-space: nowrap;
}
.brand b { color: var(--green); }
.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--gradient-hero);
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .5px;
  flex-shrink: 0;
}

/* ===== NAV ===== */
.nav-links {
  display: flex;
  gap: 6px;
}
.nav-links a {
  font-size: 14.5px;
  font-weight: 500;
  color: var(--text);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: color .2s, background .2s;
}
.nav-links a:hover { color: var(--blue); background: var(--bg); }
.nav-links a.active { color: var(--blue); font-weight: 600; background: rgba(11,31,58,.1); }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 11px 22px;
  border-radius: var(--radius-sm);
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  border: none;
  transition: transform .25s, box-shadow .25s, filter .25s;
  text-align: center;
}
.btn-primary {
  background: var(--gradient-btn);
  color: #fff;
  box-shadow: 0 4px 14px rgba(26,95,180,.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(26,95,180,.4);
}
.btn-green {
  background: var(--gradient-green);
  color: #fff;
  box-shadow: 0 4px 14px rgba(58,155,82,.3);
}
.btn-green:hover { transform: translateY(-2px); }
.btn-outline {
  border: 2px solid var(--blue);
  color: var(--blue);
  background: transparent;
  padding: 9px 22px;
}
.btn-outline:hover { background: var(--blue); color: #fff; }
.btn-lg { padding: 14px 30px; font-size: 15px; border-radius: 10px; }

/* ===== PAGE HERO (inner pages) ===== */
.page-hero {
  background: var(--gradient-hero);
  padding: 60px 0 56px;
  color: #fff;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 50%, rgba(58,155,82,.25) 0%, transparent 50%),
    radial-gradient(circle at 80% 30%, rgba(255,255,255,.06) 0%, transparent 40%);
  pointer-events: none;
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero .eyebrow {
  display: inline-block;
  background: rgba(255,255,255,.15);
  border: 1px solid rgba(255,255,255,.3);
  border-radius: 30px;
  padding: 5px 16px;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.page-hero h1 {
  font-family: 'Poppins', sans-serif;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  margin-bottom: 12px;
  line-height: 1.2;
}
.page-hero p {
  font-size: 16px;
  color: rgba(255,255,255,.82);
  max-width: 560px;
  margin: 0 auto;
}

/* ===== TRUST STRIP ===== */
.trust-strip {
  background: var(--green-light);
  border-top: 1px solid #c4e8cc;
  border-bottom: 1px solid #c4e8cc;
}
.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: 14px 0;
  text-align: center;
}
.trust-item {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--green);
  padding: 8px 10px;
  border-right: 1px solid #c4e8cc;
}
.trust-item:last-child { border-right: none; }
.trust-icon { font-size: 20px; display: block; margin-bottom: 3px; }

/* ===== SECTION COMMON ===== */
.section { padding: 80px 0; }
.section-alt { background: var(--bg); }
.section-navy { background: var(--navy); color: #fff; }

.section-head {
  text-align: center;
  margin-bottom: 48px;
}
.section-head .eyebrow {
  display: inline-block;
  color: var(--green);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.section-head h2 {
  font-family: 'Poppins', sans-serif;
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  font-weight: 800;
  color: var(--ink);
  margin-bottom: 12px;
  line-height: 1.25;
}
.section-head p {
  font-size: 15.5px;
  color: var(--muted);
  max-width: 540px;
  margin: 0 auto;
}
.section-navy .section-head h2 { color: #fff; }
.section-navy .section-head p { color: rgba(255,255,255,.7); }

/* ===== DIVIDER LINE ===== */
.divider {
  width: 48px;
  height: 4px;
  border-radius: 4px;
  background: var(--gradient-green);
  margin: 14px auto 0;
}

/* ===== ABOUT PAGE ===== */
.about-intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.about-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  position: relative;
}
.about-img img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  display: block;
}
.about-img-badge {
  position: absolute;
  bottom: 20px;
  left: 20px;
  background: #fff;
  border-radius: var(--radius);
  padding: 12px 18px;
  box-shadow: var(--shadow-md);
  font-family: 'Poppins', sans-serif;
}
.about-img-badge .badge-number {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--navy);
  display: block;
  line-height: 1;
}
.about-img-badge .badge-label {
  font-size: 11px;
  color: var(--muted);
  font-weight: 500;
  margin-top: 2px;
}
.about-text .eyebrow {
  color: var(--green);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  display: block;
  margin-bottom: 10px;
}
.about-text h2 {
  font-family: 'Poppins', sans-serif;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  color: var(--ink);
  margin-bottom: 16px;
  line-height: 1.25;
}
.about-text p {
  color: var(--muted);
  margin-bottom: 14px;
  font-size: 15px;
  line-height: 1.7;
}
.about-list {
  margin: 20px 0 28px;
  display: grid;
  gap: 10px;
}
.about-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14.5px;
  color: var(--text);
  font-weight: 500;
}
.about-list li::before {
  content: '✓';
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--green-light);
  color: var(--green);
  font-size: 12px;
  font-weight: 800;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  margin-top: 1px;
}

/* Vision / Mission / Why cards */
.vm-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.vm-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 28px;
  box-shadow: var(--shadow-sm);
  transition: transform .25s, box-shadow .25s;
}
.vm-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.vm-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--gradient-hero);
  display: grid;
  place-items: center;
  font-size: 22px;
  margin-bottom: 18px;
}
.vm-card h3 {
  font-family: 'Poppins', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 10px;
}
.vm-card p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.65;
}
.why-list {
  display: grid;
  gap: 14px;
  margin-top: 4px;
}
.why-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.why-item .wi-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--green-light);
  color: var(--green);
  font-size: 16px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.why-item h4 {
  font-family: 'Poppins', sans-serif;
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 2px;
}
.why-item p { font-size: 13px; color: var(--muted); line-height: 1.5; }

/* Stats bar */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: var(--navy);
  border-radius: var(--radius);
  overflow: hidden;
}
.stat-item {
  padding: 28px 20px;
  text-align: center;
  border-right: 1px solid rgba(255,255,255,.1);
}
.stat-item:last-child { border-right: none; }
.stat-number {
  font-family: 'Poppins', sans-serif;
  font-size: 2rem;
  font-weight: 800;
  color: #fff;
  display: block;
  line-height: 1;
}
.stat-label {
  font-size: 12.5px;
  color: rgba(255,255,255,.6);
  margin-top: 6px;
  font-weight: 500;
}

/* ===== PRODUCTS PAGE ===== */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.product-card {
  border-radius: var(--radius);
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: transform .3s, box-shadow .3s;
}
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.slideshow {
  position: relative;
  height: 230px;
  overflow: hidden;
  background: var(--bg);
}
.slideshow .slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 0;
  opacity: 0;
  transition: opacity 0.9s ease-in-out;
}
.slideshow .slide.active { opacity: 1; }
.slide-dots {
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 6px;
  z-index: 2;
}
.slide-dots .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(255,255,255,.5);
  border: 1.5px solid rgba(255,255,255,.85);
  transition: background .3s, transform .3s;
}
.slide-dots .dot.active { background: #fff; transform: scale(1.3); }
.fresh-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(58,155,82,.92);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  font-family: 'Poppins', sans-serif;
  letter-spacing: .6px;
  padding: 4px 10px;
  border-radius: 20px;
  z-index: 2;
  text-transform: uppercase;
}
.product-content { padding: 20px 22px; }
.product-content h3 {
  font-family: 'Poppins', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 6px;
}
.product-content p {
  font-size: 13.5px;
  color: var(--muted);
  margin-bottom: 14px;
  line-height: 1.5;
}
.product-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 13px;
  font-weight: 700;
  color: var(--blue);
  font-family: 'Poppins', sans-serif;
  transition: color .2s, gap .2s;
}
.product-link:hover { color: var(--green); gap: 8px; }

/* ===== CONTACT PAGE ===== */
.contact-layout {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 32px;
  align-items: start;
}
.contact-sidebar {
  display: grid;
  gap: 16px;
}
.contact-info-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 24px;
  box-shadow: var(--shadow-sm);
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.ci-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--gradient-btn);
  color: #fff;
  font-size: 18px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.ci-content h4 {
  font-family: 'Poppins', sans-serif;
  font-size: 13px;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .8px;
  margin-bottom: 4px;
}
.ci-content a, .ci-content p {
  font-size: 14.5px;
  color: var(--text);
  font-weight: 500;
  display: block;
  line-height: 1.5;
}
.ci-content a:hover { color: var(--blue); }

.contact-form-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 38px;
  box-shadow: var(--shadow-md);
}
.form-title {
  font-family: 'Poppins', sans-serif;
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--ink);
  margin-bottom: 6px;
}
.form-subtitle { font-size: 14px; color: var(--muted); margin-bottom: 28px; }

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.field { display: flex; flex-direction: column; gap: 6px; }
.field.full { grid-column: 1 / -1; }
.field label {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: .2px;
}
.field input,
.field select,
.field textarea {
  padding: 11px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-family: 'Inter', sans-serif;
  color: var(--text);
  background: var(--bg);
  transition: border-color .2s, box-shadow .2s, background .2s;
  outline: none;
  width: 100%;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--blue);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(26,95,180,.1);
}
.field textarea { resize: vertical; min-height: 110px; }
.field select { appearance: none; cursor: pointer; }
.form-note {
  font-size: 12px;
  color: var(--muted);
  margin-top: 14px;
  display: flex;
  gap: 6px;
  align-items: flex-start;
}

/* ===== CERTIFICATES PAGE ===== */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 10px;
}
.cert-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform .3s, box-shadow .3s;
  display: flex;
  flex-direction: column;
}
.cert-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.cert-img-wrap {
  background: var(--bg);
  padding: 24px;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 240px;
}
.cert-img-wrap img { width: 100%; max-height: 200px; object-fit: contain; }
.cert-info {
  padding: 18px 22px;
  border-top: 1px solid var(--border);
}
.cert-info h3 {
  font-family: 'Poppins', sans-serif;
  font-size: .95rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 4px;
}
.cert-info p { font-size: 13px; color: var(--muted); }
.cert-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-top: 10px;
  background: var(--green-light);
  color: var(--green);
  font-size: 11.5px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 20px;
}

/* ===== THANK YOU PAGE ===== */
.thankyou-section {
  min-height: 60vh;
  display: flex;
  align-items: center;
  background: var(--bg);
  padding: 80px 0;
}
.thankyou-box {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 60px 50px;
  text-align: center;
  box-shadow: var(--shadow-lg);
  max-width: 600px;
  margin: 0 auto;
}
.thankyou-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--green-light);
  color: var(--green);
  font-size: 36px;
  display: grid;
  place-items: center;
  margin: 0 auto 22px;
}
.thankyou-box h1 {
  font-family: 'Poppins', sans-serif;
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--ink);
  margin-bottom: 12px;
}
.thankyou-box p {
  font-size: 15.5px;
  color: var(--muted);
  margin-bottom: 28px;
  line-height: 1.65;
}

/* ===== ABOUT SUBSECTION LEGACY ===== */
.about-subsection { padding: 40px 0 0; }
.about-subsection h2 {
  font-family: 'Poppins', sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 8px;
}
.about-subsection p { font-size: 15px; color: var(--muted); }

/* ===== PANEL (generic) ===== */
.panel {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  background: #fff;
  box-shadow: var(--shadow-sm);
}

/* ===== HERO (home page) ===== */
.hero {
  color: #fff;
  padding: 80px 0;
  background: linear-gradient(rgba(11,31,58,.75), rgba(11,31,58,.75)),
    url('https://images.unsplash.com/photo-1580674285054-bed31e145f59') center/cover no-repeat;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 36px;
  align-items: center;
}
.hero h1 {
  font-size: clamp(2rem,5vw,3.2rem);
  font-family: 'Poppins', sans-serif;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 16px;
}
.hero p { font-size: 16px; color: rgba(255,255,255,.82); margin-bottom: 28px; }
.btn-row { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-card {
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.2);
  backdrop-filter: blur(6px);
  padding: 26px 28px;
  border-radius: var(--radius);
}
.hero-card h3 {
  font-family: 'Poppins', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 14px;
}
.hero-card ul { display: grid; gap: 10px; }
.hero-card li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: rgba(255,255,255,.9);
}
.hero-card li::before {
  content: '✓';
  width: 20px;
  height: 20px;
  background: rgba(58,155,82,.7);
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 11px;
  font-weight: 800;
  flex-shrink: 0;
}

/* ===== HOME ABOUT / CONTACT SECTION ===== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: start;
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

/* Section heading for home page */
.section-head h2, .section-head h1 {
  font-family: 'Poppins', sans-serif;
  color: var(--ink);
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  font-weight: 800;
  margin-bottom: 10px;
}
.section-head p { color: var(--muted); font-size: 15px; }
.section-head { text-align: center; margin-bottom: 40px; }
.section { padding: 72px 0; }
.section-light { background: var(--bg); }

/* ===== FOOTER ===== */
.site-footer {
  background: var(--navy);
  color: #c9d9ee;
  padding-top: 60px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 50px;
}
.footer-brand-link {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Poppins', sans-serif;
  font-weight: 800;
  font-size: 1rem;
  color: #fff;
  margin-bottom: 12px;
}
.footer-tagline { font-size: 14px; color: rgba(255,255,255,.55); line-height: 1.6; }
.footer-grid h3 {
  font-family: 'Poppins', sans-serif;
  font-size: 12px;
  font-weight: 700;
  color: rgba(255,255,255,.4);
  letter-spacing: 1.2px;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.footer-links ul,
.footer-contact ul { display: grid; gap: 10px; }
.footer-links a,
.footer-contact a {
  font-size: 14px;
  color: rgba(255,255,255,.65);
  transition: color .2s;
}
.footer-links a:hover,
.footer-contact a:hover { color: #fff; }
.footer-address { font-size: 14px; color: rgba(255,255,255,.65); line-height: 1.65; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
}
.footer-bottom .container,
.footer-bottom.container {
  padding-top: 18px;
  padding-bottom: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: rgba(255,255,255,.4);
  flex-wrap: wrap;
  gap: 10px;
}
.footer-bottom a { color: rgba(255,255,255,.5); }
.footer-bottom a:hover { color: #fff; }

/* footer-brand section */
.footer-brand { display: flex; flex-direction: column; gap: 0; }
.footer-brand-link {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Poppins', sans-serif;
  font-weight: 800;
  font-size: 1rem;
  color: #fff;
  margin-bottom: 12px;
  text-decoration: none;
}
.footer-address p {
  font-size: 14px;
  color: rgba(255,255,255,.65);
  line-height: 1.65;
}

/* ===== CTA BAND ===== */
.cta-band {
  background: var(--gradient-hero);
  padding: 64px 0;
  text-align: center;
  color: #fff;
}
.cta-band h2 {
  font-family: 'Poppins', sans-serif;
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  font-weight: 800;
  margin-bottom: 12px;
}
.cta-band p { font-size: 16px; color: rgba(255,255,255,.78); margin-bottom: 28px; }
.cta-btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .hero-grid, .about-intro-grid, .contact-layout { grid-template-columns: 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: repeat(2,1fr); }
  .vm-grid { grid-template-columns: 1fr 1fr; }
  .stats-bar { grid-template-columns: repeat(2,1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
  .cert-grid { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 760px) {
  .topbar { display: none; }
  .nav-links { justify-content: center; width: 100%; order: 3; }
  .product-grid, .vm-grid, .cert-grid { grid-template-columns: 1fr; }
  .trust-grid { grid-template-columns: repeat(2,1fr); }
  .footer-grid { grid-template-columns: 1fr; }
  .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .contact-form-card { padding: 24px 20px; }
  .thankyou-box { padding: 40px 24px; }
}
@media (max-width: 480px) {
  .product-grid { gap: 16px; }
  .page-hero { padding: 44px 0 40px; }
  .section { padding: 52px 0; }
  .stats-bar { grid-template-columns: 1fr 1fr; }
}