/* ============================================================
   MINCO INDIA — Global Stylesheet
   ============================================================ */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700;800&family=Open+Sans:wght@400;500;600&display=swap');

/* ---- CSS Variables ---- */
:root {
  --navy:       #0a1628;
  --navy-mid:   #112240;
  --navy-light: #1e3a5f;
  --steel:      #2c3e50;
  --amber:      #d4880a;
  --amber-light:#f5a623;
  --red-accent: #c0392b;
  --white:      #ffffff;
  --off-white:  #f4f6f8;
  --light-grey: #dce3ea;
  --mid-grey:   #8a9ab0;
  --text-dark:  #1a202c;
  --text-body:  #3d4f60;

  --font-head: 'Montserrat', sans-serif;
  --font-body: 'Open Sans', sans-serif;

  --shadow-sm: 0 2px 8px rgba(0,0,0,0.12);
  --shadow-md: 0 6px 24px rgba(0,0,0,0.18);
  --shadow-lg: 0 16px 48px rgba(0,0,0,0.25);

  --radius: 6px;
  --transition: 0.25s ease;
}

/* ---- 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(--text-body);
  background: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

a { text-decoration: none; color: inherit; }

ul { list-style: none; }

/* ---- Typography ---- */
h1, h2, h3, h4, h5 {
  font-family: var(--font-head);
  font-weight: 700;
  line-height: 1.2;
  color: var(--navy);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); }
h4 { font-size: 1.05rem; }

p { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }

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

.section { padding: 96px 0; }
.section--sm { padding: 64px 0; }
.section--dark { background: var(--navy); }
.section--navy-mid { background: var(--navy-mid); }
.section--off-white { background: var(--off-white); }

.section-tag {
  display: inline-block;
  font-family: var(--font-head);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 14px;
}

.section-title { margin-bottom: 16px; }
.section-title--light { color: var(--white); }

.section-subtitle {
  font-size: 1.05rem;
  color: var(--mid-grey);
  max-width: 580px;
  margin-bottom: 56px;
}

.section-subtitle--center { text-align: center; margin: 0 auto 56px; }

.text-center { text-align: center; }
.text-white { color: var(--white); }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-head);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 14px 32px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition);
  border: 2px solid transparent;
}

.btn--primary {
  background: var(--amber);
  color: var(--white);
  border-color: var(--amber);
}
.btn--primary:hover {
  background: var(--amber-light);
  border-color: var(--amber-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(212,136,10,0.35);
}

.btn--outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.45);
}
.btn--outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--white);
}

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

/* ---- Navigation ---- */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(10, 22, 40, 0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.07);
  transition: box-shadow var(--transition);
}

.navbar.scrolled { box-shadow: var(--shadow-lg); }

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  padding: 0 32px;
  max-width: 1280px;
  margin: 0 auto;
}

.navbar__logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.navbar__logo img {
  height: 40px;
  width: auto;
}

.navbar__logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.navbar__logo-name {
  font-family: var(--font-head);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: 0.06em;
}

.navbar__logo-tagline {
  font-size: 0.64rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--amber);
  text-transform: uppercase;
  margin-top: 2px;
}

.navbar__links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.navbar__links a {
  font-family: var(--font-head);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.75);
  transition: color var(--transition);
  position: relative;
}

.navbar__links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--amber);
  transition: width var(--transition);
}

.navbar__links a:hover,
.navbar__links a.active {
  color: var(--white);
}

.navbar__links a:hover::after,
.navbar__links a.active::after {
  width: 100%;
}

.navbar__cta {
  display: flex;
  align-items: center;
  gap: 16px;
}

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

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

/* ---- Hero ---- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: var(--navy);
  padding-top: 72px;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 75% 50%, rgba(30, 58, 95, 0.7) 0%, transparent 70%),
    linear-gradient(135deg, #0a1628 0%, #112240 50%, #0d1f3c 100%);
}

.hero__grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero__content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 24px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(212,136,10,0.15);
  border: 1px solid rgba(212,136,10,0.4);
  border-radius: 100px;
  padding: 6px 16px;
  font-size: 0.75rem;
  font-family: var(--font-head);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--amber-light);
  margin-bottom: 28px;
}

.hero__badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--amber-light);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero__title {
  color: var(--white);
  margin-bottom: 24px;
}

.hero__title span {
  color: var(--amber);
  display: block;
}

.hero__desc {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.65);
  max-width: 480px;
  margin-bottom: 40px;
  line-height: 1.8;
}

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

.hero__visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero__img-wrap {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.hero__img-wrap img {
  width: 100%;
  max-width: 520px;
  object-fit: cover;
}

.hero__img-card {
  position: absolute;
  bottom: -20px;
  left: -30px;
  background: var(--navy-mid);
  border: 1px solid rgba(212,136,10,0.3);
  border-radius: var(--radius);
  padding: 16px 20px;
  box-shadow: var(--shadow-md);
}

.hero__img-card-num {
  font-family: var(--font-head);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--amber);
}

.hero__img-card-label {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.6);
  margin-top: 2px;
}

/* ---- Stats Bar ---- */
.stats-bar {
  background: var(--navy-mid);
  border-top: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  padding: 48px 0;
}

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

.stat-item {
  text-align: center;
  padding: 24px 16px;
  border-right: 1px solid rgba(255,255,255,0.08);
  position: relative;
}

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

.stat-item__number {
  font-family: var(--font-head);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 800;
  color: var(--amber);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-item__label {
  font-size: 0.8rem;
  font-family: var(--font-head);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
}

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

.product-card {
  background: var(--white);
  border: 1px solid var(--light-grey);
  border-radius: 10px;
  overflow: hidden;
  transition: all var(--transition);
  position: relative;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--amber);
}

.product-card__img {
  height: 220px;
  overflow: hidden;
  background: var(--off-white);
  display: flex;
  align-items: center;
  justify-content: center;
}

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

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

.product-card__body {
  padding: 24px;
}

.product-card__tag {
  display: inline-block;
  font-size: 0.68rem;
  font-family: var(--font-head);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 8px;
}

.product-card__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 10px;
}

.product-card__desc {
  font-size: 0.88rem;
  color: var(--text-body);
  margin-bottom: 18px;
}

.product-card__link {
  font-family: var(--font-head);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--amber);
  letter-spacing: 0.04em;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap var(--transition);
}

.product-card:hover .product-card__link { gap: 10px; }

/* ---- Why Minco ---- */
.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.why__features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.why__feature {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.why__feature-icon {
  width: 48px;
  height: 48px;
  background: rgba(212,136,10,0.12);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
}

.why__feature-title {
  font-family: var(--font-head);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--white);
}

.why__feature-desc {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.7;
}

/* ---- Certifications ---- */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.cert-card {
  background: var(--navy-mid);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 10px;
  padding: 32px 28px;
  text-align: center;
  transition: border-color var(--transition);
}

.cert-card:hover { border-color: rgba(212,136,10,0.4); }

.cert-card__icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.cert-card__name {
  font-family: var(--font-head);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--amber);
  text-transform: uppercase;
  margin-bottom: 10px;
}

.cert-card__desc {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.65;
}

/* ---- CTA Banner ---- */
.cta-banner {
  background: linear-gradient(135deg, var(--navy-light) 0%, var(--navy) 100%);
  border-top: 1px solid rgba(212,136,10,0.2);
  border-bottom: 1px solid rgba(212,136,10,0.2);
  padding: 80px 0;
  text-align: center;
}

.cta-banner h2 { color: var(--white); margin-bottom: 16px; }
.cta-banner p { color: rgba(255,255,255,0.6); margin-bottom: 40px; font-size: 1.05rem; }

.cta-banner__btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ---- Footer ---- */
.footer {
  background: #060e1a;
  padding: 72px 0 32px;
  border-top: 1px solid rgba(255,255,255,0.05);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 56px;
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}

.footer__logo img { height: 36px; }

.footer__logo-name {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: 0.06em;
}

.footer__about {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.45);
  line-height: 1.75;
  margin-bottom: 24px;
}

.footer__heading {
  font-family: var(--font-head);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 20px;
}

.footer__links a {
  display: block;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.45);
  padding: 5px 0;
  transition: color var(--transition);
}

.footer__links a:hover { color: var(--white); }

.footer__contact-item {
  display: flex;
  gap: 10px;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.45);
  margin-bottom: 12px;
  line-height: 1.5;
}

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer__copy {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.3);
}

.footer__iso {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(212,136,10,0.1);
  border: 1px solid rgba(212,136,10,0.25);
  border-radius: 100px;
  padding: 5px 14px;
  font-size: 0.72rem;
  font-family: var(--font-head);
  font-weight: 700;
  color: var(--amber);
  letter-spacing: 0.06em;
}

/* ---- Page Hero (inner pages) ---- */
.page-hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%);
  padding: 140px 0 72px;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 60px 60px;
}

.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 { color: var(--white); margin-bottom: 12px; }
.page-hero p { color: rgba(255,255,255,0.55); font-size: 1.05rem; }

/* ---- Products Page ---- */
.product-section {
  padding: 80px 0;
  border-bottom: 1px solid var(--light-grey);
}

.product-section:last-child { border-bottom: none; }

.product-full {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.product-full--reverse { direction: rtl; }
.product-full--reverse > * { direction: ltr; }

.product-full__images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.product-full__images img {
  border-radius: var(--radius);
  object-fit: cover;
  width: 100%;
  height: 200px;
  background: var(--off-white);
}

.product-full__images img:first-child:last-child {
  grid-column: 1 / -1;
  height: 320px;
}

.product-full__images img:nth-child(1):nth-last-child(2),
.product-full__images img:nth-child(2):last-child {
  height: 220px;
}

.product-full__tag {
  font-family: var(--font-head);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 10px;
}

.product-full__title {
  font-size: clamp(1.3rem, 2.5vw, 1.8rem);
  color: var(--navy);
  margin-bottom: 16px;
}

.product-full__desc {
  color: var(--text-body);
  margin-bottom: 24px;
  line-height: 1.8;
}

.product-full__specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 32px;
}

.spec-item {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 14px 16px;
  background: var(--off-white);
  border-radius: var(--radius);
  border-left: 3px solid var(--amber);
}

.spec-item__label {
  font-size: 0.68rem;
  font-family: var(--font-head);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mid-grey);
}

.spec-item__value {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--navy);
}

/* ---- Contact Page ---- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
  align-items: start;
}

.contact-info__item {
  display: flex;
  gap: 16px;
  margin-bottom: 32px;
}

.contact-info__icon {
  width: 48px;
  height: 48px;
  background: rgba(212,136,10,0.1);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.contact-info__label {
  font-family: var(--font-head);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 4px;
}

.contact-info__value {
  font-size: 0.95rem;
  color: var(--white);
  line-height: 1.6;
}

.contact-form {
  background: var(--white);
  border-radius: 12px;
  padding: 48px;
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: 22px;
}

.form-group label {
  display: block;
  font-family: var(--font-head);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--navy);
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 13px 16px;
  border: 1.5px solid var(--light-grey);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text-dark);
  background: var(--white);
  transition: border-color var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--amber);
}

.form-group textarea { resize: vertical; min-height: 130px; }

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

/* ---- About Page ---- */
.about-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

.about-intro__visual {
  position: relative;
}

.about-intro__img-main {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.about-intro__img-main img {
  width: 100%;
  height: 480px;
  object-fit: cover;
}

.about-intro__img-badge {
  position: absolute;
  bottom: -24px;
  right: -24px;
  background: var(--amber);
  color: var(--white);
  border-radius: 10px;
  padding: 20px 24px;
  font-family: var(--font-head);
  text-align: center;
  box-shadow: var(--shadow-md);
}

.about-intro__img-badge-num {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1;
}

.about-intro__img-badge-txt {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  opacity: 0.85;
  margin-top: 4px;
}

.about-points {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 36px;
}

.about-point {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--text-body);
}

.about-point::before {
  content: '✓';
  display: flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  min-width: 22px;
  background: rgba(212,136,10,0.15);
  color: var(--amber);
  border-radius: 50%;
  font-size: 0.7rem;
  font-weight: 700;
  margin-top: 1px;
}

.mfg-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.mfg-card {
  text-align: center;
  padding: 40px 20px;
  background: var(--navy-mid);
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.06);
}

.mfg-card__num {
  font-family: var(--font-head);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--amber);
  margin-bottom: 8px;
}

.mfg-card__label {
  font-size: 0.82rem;
  font-family: var(--font-head);
  font-weight: 500;
  color: rgba(255,255,255,0.5);
  line-height: 1.5;
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .hero__content { grid-template-columns: 1fr; gap: 48px; }
  .hero__visual { display: none; }
  .why-grid { grid-template-columns: 1fr; }
  .about-intro { grid-template-columns: 1fr; }
  .about-intro__img-badge { bottom: 12px; right: 12px; }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .mfg-cards { grid-template-columns: repeat(2, 1fr); }
  .cert-grid { grid-template-columns: 1fr 1fr; }
  .product-full { grid-template-columns: 1fr; }
  .product-full--reverse { direction: ltr; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .section { padding: 64px 0; }
  .navbar__links { display: none; }
  .navbar__cta .btn { display: none; }
  .hamburger { display: flex; }
  .stats-bar__grid { grid-template-columns: repeat(2, 1fr); }
  .products-grid { grid-template-columns: 1fr; }
  .why__features { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; gap: 32px; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 28px; }
  .about-points { grid-template-columns: 1fr; }
  .product-full__specs { grid-template-columns: 1fr; }
  .cert-grid { grid-template-columns: 1fr; }
}

/* ---- Mobile Nav ---- */
.mobile-nav {
  display: none;
  position: fixed;
  top: 72px; left: 0; right: 0;
  background: var(--navy);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  padding: 20px 24px;
  z-index: 999;
  flex-direction: column;
  gap: 4px;
}

.mobile-nav.open { display: flex; }

.mobile-nav a {
  font-family: var(--font-head);
  font-size: 0.9rem;
  font-weight: 600;
  color: rgba(255,255,255,0.7);
  padding: 12px 8px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: color var(--transition);
}

.mobile-nav a:last-child { border-bottom: none; }
.mobile-nav a:hover { color: var(--amber); }

/* ---- Image placeholder (remove after adding real images) ---- */
.img-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #1e3a5f 0%, #2c3e50 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.3);
  font-size: 0.75rem;
  font-family: var(--font-head);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}