:root {
  --navy: #0F3D5E;
  --dark-navy: #061827;
  --deep-navy: #03111f;
  --orange: #F57C00;
  --orange-dark: #d96d00;
  --light-gray: #F5F5F5;
  --white: #FFFFFF;
  --black: #111111;
  --text: #222222;
  --muted: #666666;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

/* HEADER */

.site-header {
  background: rgba(3, 17, 31, 0.98);
  padding: 14px 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 5px 18px rgba(0, 0, 0, 0.35);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-img {
  height: 62px;
  display: block;
}

.main-nav a {
  color: var(--white);
  text-decoration: none;
  margin-left: 28px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.3px;
  transition: 0.3s ease;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--orange);
}

/* HERO */

.hero {
  min-height: 640px;
  display: flex;
  align-items: center;
  background:
    linear-gradient(120deg, rgba(3, 17, 31, 0.94), rgba(6, 24, 39, 0.84)),
    url("../images/products/hero-industrial.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: var(--white);
}

.hero-layout {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 45px;
  align-items: center;
}

.eyebrow,
.section-label {
  color: var(--orange);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 12px;
  font-size: 14px;
}

.hero h1 {
  font-size: 56px;
  line-height: 1.1;
  margin-bottom: 22px;
  max-width: 800px;
}

.hero p {
  font-size: 18px;
  color: #e9e9e9;
  margin-bottom: 32px;
}

.hero-buttons {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.hero-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-left: 6px solid var(--orange);
  border-radius: 16px;
  padding: 34px;
  backdrop-filter: blur(8px);
}

.hero-card h3 {
  color: var(--white);
  margin-bottom: 18px;
  font-size: 24px;
}

.hero-card ul {
  list-style: none;
}

.hero-card li {
  padding: 12px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.hero-card li::before {
  content: "■";
  color: var(--orange);
  margin-right: 10px;
  font-size: 10px;
}

/* BUTTONS */

.btn {
  display: inline-block;
  padding: 13px 24px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: 800;
  transition: 0.3s ease;
}

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

.btn-primary:hover {
  background: var(--orange-dark);
  transform: translateY(-2px);
}

.btn-secondary {
  border: 2px solid var(--white);
  color: var(--white);
}

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

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

.btn-dark:hover {
  background: var(--black);
  transform: translateY(-2px);
}

/* COMMON SECTIONS */

.section {
  padding: 85px 0;
}

.section h2 {
  font-size: 40px;
  line-height: 1.2;
  color: var(--navy);
  margin-bottom: 18px;
}

.section-heading {
  max-width: 800px;
  margin-bottom: 35px;
}

.section-heading.light h2,
.section-heading.light p {
  color: var(--white);
}

.section-heading p {
  color: var(--muted);
}

/* INTRO */

.intro-section {
  background: var(--white);
}

.intro-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 55px;
  align-items: start;
}

.intro-layout p {
  margin-bottom: 15px;
  font-size: 17px;
}

/* PRODUCTS */

.products-section {
  background: var(--light-gray);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.product-card {
  background: var(--white);
  padding: 30px;
  border-radius: 14px;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.08);
  border-top: 5px solid var(--orange);
  transition: 0.3s ease;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 35px rgba(0, 0, 0, 0.12);
}

.card-number {
  color: var(--orange);
  font-size: 14px;
  font-weight: 900;
  margin-bottom: 12px;
}

.product-card h3 {
  color: var(--navy);
  margin-bottom: 12px;
  font-size: 21px;
}

.product-card p {
  color: var(--muted);
}

.center-button {
  text-align: center;
  margin-top: 42px;
}

/* WHY */

.why-section {
  background:
    linear-gradient(120deg, rgba(3, 17, 31, 0.98), rgba(15, 61, 94, 0.94)),
    var(--dark-navy);
  color: var(--white);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.why-item {
  background: rgba(255, 255, 255, 0.08);
  padding: 28px;
  border-radius: 14px;
  border-bottom: 4px solid var(--orange);
}

.why-item h3 {
  color: var(--orange);
  margin-bottom: 12px;
  font-size: 20px;
}

.why-item p {
  color: #e5e5e5;
}

/* CTA */

.contact-cta {
  background: var(--orange);
  color: var(--white);
  padding: 70px 0;
}

.contact-cta-layout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.contact-cta h2 {
  font-size: 36px;
  margin-bottom: 10px;
}

.contact-cta .section-label {
  color: var(--white);
}

.contact-cta p {
  max-width: 750px;
}

/* FOOTER */

.site-footer {
  background: var(--black);
  color: var(--white);
  padding: 35px 0;
}

.footer-layout {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 30px;
  align-items: center;
}

.site-footer h3 {
  color: var(--orange);
  margin-bottom: 5px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.footer-links a {
  color: var(--white);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--orange);
}

/* RESPONSIVE */

@media (max-width: 1000px) {
  .hero-layout,
  .intro-layout,
  .contact-cta-layout,
  .footer-layout {
    grid-template-columns: 1fr;
  }

  .contact-cta-layout {
    align-items: flex-start;
  }

  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero h1 {
    font-size: 44px;
  }
}

@media (max-width: 700px) {
  .header-content {
    flex-direction: column;
    gap: 16px;
  }

  .logo-img {
    height: 50px;
  }

  .main-nav {
    text-align: center;
  }

  .main-nav a {
    display: block;
    margin: 8px 0;
  }

  .hero {
    min-height: auto;
    padding: 80px 0;
  }

  .hero h1 {
    font-size: 34px;
  }

  .hero p {
    font-size: 16px;
  }

  .products-grid,
  .why-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 60px 0;
  }

  .section h2 {
    font-size: 31px;
  }

  .footer-layout {
    text-align: center;
  }
}
/* =========================
   PRODUCTS PAGE
   ========================= */

.page-hero {
  background:
    linear-gradient(120deg, rgba(3, 17, 31, 0.96), rgba(15, 61, 94, 0.88)),
    radial-gradient(circle at top right, rgba(245, 124, 0, 0.22), transparent 30%);
  color: var(--white);
  padding: 95px 0;
}

.page-hero h1 {
  font-size: 48px;
  line-height: 1.15;
  margin-bottom: 18px;
  max-width: 850px;
}

.page-hero p {
  max-width: 820px;
  font-size: 18px;
  color: #e8e8e8;
}

.products-intro {
  padding-bottom: 35px;
}

.product-list-section {
  background: var(--light-gray);
  padding-top: 45px;
}

.product-list-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.product-category {
  background: var(--white);
  padding: 28px;
  border-radius: 14px;
  border-left: 5px solid var(--orange);
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.08);
  transition: 0.3s ease;
}

.product-category:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.12);
}

.category-number {
  display: inline-block;
  color: var(--orange);
  font-weight: 900;
  font-size: 14px;
  letter-spacing: 1px;
  margin-bottom: 12px;
}

.product-category h3 {
  color: var(--navy);
  font-size: 21px;
  line-height: 1.3;
  margin-bottom: 12px;
}

.product-category p {
  color: var(--muted);
}

.wide-card {
  grid-column: span 3;
  background:
    linear-gradient(120deg, rgba(3, 17, 31, 0.96), rgba(15, 61, 94, 0.92));
  color: var(--white);
  border-left: 5px solid var(--orange);
}

.wide-card h3 {
  color: var(--orange);
}

.wide-card p {
  color: #e8e8e8;
}

@media (max-width: 1000px) {
  .product-list-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .wide-card {
    grid-column: span 2;
  }

  .page-hero h1 {
    font-size: 40px;
  }
}

@media (max-width: 700px) {
  .product-list-grid {
    grid-template-columns: 1fr;
  }

  .wide-card {
    grid-column: span 1;
  }

  .page-hero {
    padding: 75px 0;
  }

  .page-hero h1 {
    font-size: 32px;
  }
}
/* =========================
   ABOUT PAGE
   ========================= */

.about-company-section {
  background: var(--white);
}

.about-company-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 55px;
  align-items: start;
}

.about-company-layout p {
  margin-bottom: 16px;
  font-size: 17px;
}

.mission-vision-section {
  background: var(--light-gray);
}

.mission-vision-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.mission-card {
  background: var(--white);
  padding: 35px;
  border-radius: 14px;
  border-top: 5px solid var(--orange);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.08);
}

.about-icon {
  display: inline-block;
  color: var(--orange);
  font-weight: 900;
  letter-spacing: 1px;
  margin-bottom: 14px;
}

.mission-card h3 {
  color: var(--navy);
  font-size: 26px;
  margin-bottom: 14px;
}

.mission-card p {
  color: var(--muted);
  margin-bottom: 12px;
}

.values-section {
  background: var(--white);
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.value-card {
  background: var(--light-gray);
  padding: 28px;
  border-radius: 14px;
  border-left: 5px solid var(--orange);
}

.value-card h3 {
  color: var(--navy);
  margin-bottom: 10px;
}

.value-card p {
  color: var(--muted);
}

.registration-section {
  background:
    linear-gradient(120deg, rgba(3, 17, 31, 0.96), rgba(15, 61, 94, 0.92));
  color: var(--white);
}

.registration-box {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 45px;
  align-items: center;
}

.registration-box h2 {
  color: var(--white);
}

.registration-box p {
  color: #e8e8e8;
}

.registration-list {
  display: grid;
  gap: 14px;
}

.registration-list div {
  background: rgba(255, 255, 255, 0.08);
  padding: 18px 22px;
  border-radius: 10px;
  border-left: 4px solid var(--orange);
  font-weight: 700;
}

@media (max-width: 1000px) {
  .about-company-layout,
  .mission-vision-grid,
  .registration-box {
    grid-template-columns: 1fr;
  }

  .values-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 700px) {
  .values-grid {
    grid-template-columns: 1fr;
  }
}
/* =========================
   CONTACT PAGE
   ========================= */

.contact-section {
  background: var(--white);
}

.contact-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 45px;
  align-items: start;
}

.contact-info h2 {
  color: var(--navy);
  font-size: 40px;
  margin-bottom: 18px;
}

.contact-info > p {
  font-size: 17px;
  margin-bottom: 28px;
  color: var(--muted);
}

.contact-cards {
  display: grid;
  gap: 18px;
}

.contact-card {
  background: var(--light-gray);
  padding: 24px;
  border-radius: 14px;
  border-left: 5px solid var(--orange);
}

.contact-card span {
  color: var(--orange);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 13px;
}

.contact-card h3 {
  color: var(--navy);
  margin: 8px 0;
  font-size: 22px;
}

.contact-card p {
  color: var(--muted);
}

.quote-box {
  background:
    linear-gradient(120deg, rgba(3, 17, 31, 0.96), rgba(15, 61, 94, 0.92));
  color: var(--white);
  padding: 38px;
  border-radius: 16px;
  border-top: 6px solid var(--orange);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.16);
}

.quote-box h3 {
  font-size: 28px;
  margin-bottom: 14px;
  color: var(--orange);
}

.quote-box p {
  color: #e8e8e8;
  margin-bottom: 18px;
}

.quote-box ul {
  padding-left: 20px;
  margin-bottom: 26px;
}

.quote-box li {
  margin-bottom: 10px;
}

.inquiry-section {
  background: var(--light-gray);
}

.inquiry-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.inquiry-card {
  background: var(--white);
  padding: 28px;
  border-radius: 14px;
  border-top: 5px solid var(--orange);
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.08);
}

.inquiry-card h3 {
  color: var(--navy);
  margin-bottom: 12px;
}

.inquiry-card p {
  color: var(--muted);
}

.map-section {
  background: var(--white);
}

.map-placeholder {
  background:
    linear-gradient(120deg, rgba(3, 17, 31, 0.95), rgba(15, 61, 94, 0.9));
  color: var(--white);
  padding: 55px;
  border-radius: 18px;
  text-align: center;
  border-bottom: 6px solid var(--orange);
}

.map-placeholder h2 {
  color: var(--white);
  margin-bottom: 12px;
}

.map-placeholder p {
  color: #e8e8e8;
}

@media (max-width: 1000px) {
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .inquiry-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 700px) {
  .contact-info h2 {
    font-size: 32px;
  }

  .quote-box {
    padding: 28px;
  }

  .inquiry-grid {
    grid-template-columns: 1fr;
  }

  .map-placeholder {
    padding: 35px 22px;
  }
}
/* =========================
   IMAGE STYLES
   ========================= */

.product-image {
  width: 100%;
  height: 170px;
  object-fit: cover;
  display: block;
  border-radius: 10px;
  margin-bottom: 18px;
}

.product-card {
  overflow: hidden;
}

.product-card .product-image {
  margin-left: 0;
  margin-right: 0;
}