/* ==========================================================
   GOOGLE FONT RESET & BASE
========================================================== */

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", sans-serif;
  background: #f8fafc;
  color: #2c3e50;
  line-height: 1.7;
}

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

a {
  text-decoration: none;
}

ul {
  list-style: none;
}

/* ==========================================================
   VARIABLES
========================================================== */

:root {
  --primary: #0f3d66;
  --secondary: #2a6fb4;
  --accent: #f39c12;

  --text: #2c3e50;
  --text-light: #6b7280;

  --white: #ffffff;
  --background: #f8fafc;

  --border: #e5e7eb;

  --shadow: 0 15px 35px rgba(15, 61, 102, 0.08);

  --radius: 18px;

  --transition: 0.35s ease;
}

/* ==========================================================
   GLOBAL
========================================================== */

.container {
  width: min(1180px, 90%);
  margin: auto;
}

section {
  padding: 90px 0;
}

h1,
h2,
h3,
h4 {
  font-family: "Poppins", sans-serif;
  line-height: 1.2;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;

  padding: 14px 28px;

  border-radius: 999px;

  font-weight: 600;

  transition: var(--transition);
}

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

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

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

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

/* ==========================================================
   HEADER
========================================================== */

.header {
  position: sticky;

  top: 0;

  z-index: 1000;

  background: rgba(255, 255, 255, 0.95);

  backdrop-filter: blur(12px);

  border-bottom: 1px solid rgba(0, 0, 0, 0.06);

  transition: all 0.3s ease;
}

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

  height: 82px;
}

.logo img {
  height: 54px;
}

.nav-links {
  display: flex;
  gap: 34px;
}

.nav-links a {
  color: var(--text);

  font-weight: 500;

  transition: var(--transition);
}

.nav-links a:hover {
  color: var(--secondary);
}

.mobile-menu {
  display: none;

  background: none;
  border: none;

  cursor: pointer;

  font-size: 1.4rem;

  color: var(--primary);
}

/* ==========================================================
   HERO
========================================================== */

.hero {
  background: linear-gradient(135deg, #eef5fc 0%, #f8fafc 60%, white 100%);

  padding: 110px 0;
}

.hero-grid {
  display: grid;

  grid-template-columns: repeat(2, 1fr);

  gap: 70px;

  align-items: center;
}

.hero-tag {
  display: inline-block;

  background: #dceeff;

  color: var(--primary);

  padding: 8px 18px;

  border-radius: 999px;

  font-size: 0.9rem;

  font-weight: 600;

  margin-bottom: 24px;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  line-height: 1.15;
  color: var(--primary);
  margin-bottom: 24px;
  max-width: 12ch;
}

.hero p {
  color: var(--text-light);
  font-size: clamp(1rem, 2vw, 1.1rem);
  max-width: 620px;
  margin-bottom: 36px;
}

.hero-buttons {
  display: flex;

  gap: 18px;

  margin-bottom: 40px;
}

.hero-highlights {
  display: flex;

  flex-wrap: wrap;

  gap: 18px;

  margin-top: 8px;
}

.hero-highlights div {
  display: flex;

  align-items: center;

  gap: 10px;

  font-weight: 600;

  color: var(--text);
}

.hero-highlights i {
  color: var(--accent);
}

.hero-image {
  display: flex;

  justify-content: center;
}

.image-placeholder {
  width: 100%;

  min-height: 420px;

  aspect-ratio: 4/3;

  background: white;

  border: 2px dashed #c9d7e7;

  border-radius: 24px;

  display: flex;

  justify-content: center;

  align-items: center;

  flex-direction: column;

  box-shadow: var(--shadow);
}

.image-placeholder i {
  font-size: 5rem;

  color: var(--secondary);

  margin-bottom: 20px;
}

.image-placeholder p {
  margin: 0;

  color: var(--text-light);

  font-weight: 500;
}

/* ===========================
   TABLET & MOBILE
=========================== */

@media (max-width: 980px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero p {
    margin-inline: auto;
  }

  .hero-buttons {
    justify-content: center;
  }

  .hero-highlights {
    justify-content: center;
  }

  .mobile-menu {
    display: block;
    z-index: 1100;
  }

  .header .btn {
    display: none;
  }

  .navbar {
    position: absolute;
    top: 82px;
    left: 0;
    width: 100%;

    background: #fff;

    border-top: 1px solid var(--border);

    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);

    max-height: 0;

    overflow: hidden;

    transition: max-height 0.35s ease;
  }

  .navbar.active {
    max-height: 420px;
  }

  .nav-links {
    flex-direction: column;

    gap: 0;

    padding: 18px 0;
  }

  .nav-links li {
    width: 100%;
  }

  .nav-links a {
    display: block;

    padding: 18px 30px;
  }

  .nav-links a:hover {
    background: #f4f8fc;
  }
}

@media (max-width: 768px) {
  .hero {
    padding: 80px 0;
  }

  .hero-grid {
    gap: 40px;
  }

  .hero-content {
    order: 1;
  }

  .hero-image {
    order: 2;
  }

  .hero h1 {
    max-width: none;
  }

  .hero-buttons {
    flex-direction: column;

    align-items: stretch;

    gap: 14px;
  }

  .hero-buttons .btn {
    width: 100%;
  }

  .hero-highlights {
    justify-content: center;
  }

  .image-placeholder {
    min-height: 260px;
  }
}

/* ==========================================================
   SECTION HEADINGS
========================================================== */

.section-heading {
  max-width: 760px;
  margin: 0 auto 60px;
  text-align: center;
}

.section-heading span {
  color: var(--secondary);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.85rem;
}

.section-heading h2 {
  font-size: 2.3rem;
  color: var(--primary);
  margin: 15px 0 20px;
}

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

/* ==========================================================
   ABOUT
========================================================== */

.about {
  background: white;
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.about-card {
  background: white;

  border: 1px solid var(--border);

  border-radius: 22px;

  padding: 40px 32px;

  display: flex;

  flex-direction: column;

  align-items: center;

  text-align: center;

  height: 100%;

  transition: all 0.3s ease;
}

.about-card:hover {
  transform: translateY(-8px);

  box-shadow: var(--shadow);
}

.about-card i {
  width: 82px;

  height: 82px;

  border-radius: 50%;

  background: #edf5fd;

  display: grid;

  place-items: center;

  color: var(--secondary);

  font-size: 2rem;

  margin-bottom: 24px;
}

.about-card h3 {
  margin-bottom: 15px;

  color: var(--primary);
}

.about-card p {
  color: var(--text-light);
}

/* RESPONSIVE */

@media (max-width: 900px) {
  .about-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================
   PRODUCTS PREVIEW
========================================================== */

.products-preview {
  background: #f8fafc;
}

.product-grid {
  display: grid;

  grid-template-columns: repeat(2, 1fr);

  gap: 35px;
}

.product-card {
  display: flex;

  flex-direction: column;

  background: white;

  border-radius: 22px;

  overflow: hidden;

  border: 1px solid var(--border);

  transition: all 0.35s ease;

  height: 100%;
}

.product-card:hover {
  transform: translateY(-10px);

  box-shadow: 0 20px 45px rgba(15, 61, 102, 0.12);
}

.product-image {
  aspect-ratio: 16/10;

  min-height: 220px;

  display: flex;

  justify-content: center;

  align-items: center;

  flex-direction: column;

  background: #eef5fc;
}

.product-image i {
  font-size: 4rem;
}

.product-image span {
  color: var(--text-light);

  font-weight: 600;
}

.product-content {
  padding: 30px;
}

.product-content h3 {
  color: var(--primary);

  margin-bottom: 15px;
}

.product-content p {
  color: var(--text-light);

  margin-bottom: 25px;
}

.product-content a {
  color: var(--secondary);

  font-weight: 600;

  display: inline-flex;

  align-items: center;

  gap: 8px;
}

.product-content a:hover {
  gap: 14px;
}

@media (max-width: 900px) {
  .product-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================
   SERVICES
========================================================== */

.services {
  background: white;
}

.services-grid {
  display: grid;

  grid-template-columns: repeat(3, 1fr);

  gap: 30px;
}

.service-card {
  display: flex;

  flex-direction: column;

  height: 100%;

  padding: 38px;

  background: white;

  border-radius: 22px;

  border: 1px solid var(--border);

  transition: all 0.3s ease;
}

.service-card:hover {
  transform: translateY(-10px);

  box-shadow: 0 20px 45px rgba(15, 61, 102, 0.12);
}

.service-icon {
  width: 70px;
  height: 70px;

  border-radius: 18px;

  background: #eaf3fc;

  display: grid;
  place-items: center;

  margin-bottom: 25px;
}

.service-icon i {
  font-size: 1.6rem;

  color: var(--secondary);
}

.service-card h3 {
  color: var(--primary);

  margin-bottom: 15px;
}

.service-card p {
  color: var(--text-light);
}

@media (max-width: 950px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

/* ==========================================================
   INDUSTRIES
========================================================== */

.industries {
  background: #f8fafc;
}

.industries-grid {
  display: grid;

  grid-template-columns: repeat(4, 1fr);

  gap: 25px;
}

.industry-card {
  display: flex;

  flex-direction: column;

  justify-content: flex-start;

  align-items: center;

  height: 100%;

  background: white;

  border-radius: 22px;

  padding: 36px 28px;

  transition: all 0.3s ease;
}

.industry-card:hover {
  transform: translateY(-8px);

  box-shadow: var(--shadow);
}

.industry-card i {
  font-size: 2rem;

  color: var(--secondary);

  margin-bottom: 20px;
}

.industry-card h3 {
  color: var(--primary);

  margin-bottom: 15px;

  font-size: 1.1rem;
}

.industry-card p {
  color: var(--text-light);

  font-size: 0.95rem;
}

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

@media (max-width: 650px) {
  .industries-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================
   WHY US
========================================================== */

.why-us {
  background: #edf5fd;
}

.why-grid {
  display: grid;

  grid-template-columns: 1fr 1fr;

  gap: 70px;

  align-items: center;
}

.why-placeholder {
  background: white;

  border-radius: 25px;

  min-height: 420px;

  height: 100%;

  display: flex;

  flex-direction: column;

  justify-content: center;

  align-items: center;

  border: 2px dashed #c6d6e8;

  box-shadow: var(--shadow);
}

.why-placeholder i {
  font-size: 5rem;

  color: var(--secondary);

  margin-bottom: 20px;
}

.why-placeholder p {
  color: var(--text-light);
}

.section-tag {
  color: var(--secondary);

  font-weight: 700;

  text-transform: uppercase;

  letter-spacing: 1px;
}

.why-content h2 {
  font-size: 2.4rem;

  color: var(--primary);

  margin: 18px 0;
}

.why-content p {
  color: var(--text-light);

  margin-bottom: 35px;
}

.why-list {
  display: grid;

  gap: 18px;

  margin-bottom: 40px;
}

.why-list div {
  display: flex;

  align-items: center;

  gap: 15px;

  font-weight: 600;
}

.why-list i {
  color: var(--accent);
}

@media (max-width: 900px) {
  .why-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================
   BRANDS
========================================================== */

.brands {
  background: white;
}

.brands-grid {
  display: grid;

  grid-template-columns: repeat(6, 1fr);

  gap: 20px;

  margin-top: 50px;
}

.brand-card {
  aspect-ratio: 1.6;

  min-height: 100px;

  background: #f8fafc;

  border: 1px solid var(--border);

  border-radius: 18px;

  display: flex;

  align-items: center;

  justify-content: center;

  font-size: 1.15rem;

  font-weight: 700;

  color: var(--primary);

  transition: var(--transition);
}

.brand-card:hover {
  background: var(--primary);

  color: white;

  transform: translateY(-6px);
}

@media (max-width: 900px) {
  .brands-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 600px) {
  .brands-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ==========================================================
   CONTACT CTA
========================================================== */

.contact-cta {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
}

.cta-box {
  text-align: center;

  max-width: 760px;

  margin: auto;
}

.cta-box h2 {
  color: white;

  font-size: clamp(2rem, 5vw, 2.8rem);

  margin-bottom: 20px;
}

.cta-box p {
  color: rgba(255, 255, 255, 0.85);

  margin-bottom: 35px;
}

.cta-buttons {
  display: flex;

  justify-content: center;

  gap: 18px;
}

.contact-cta .btn-secondary {
  border-color: white;

  color: white;
}

.contact-cta .btn-secondary:hover {
  background: white;

  color: var(--primary);
}

@media (max-width: 650px) {
  .cta-buttons {
    flex-direction: column;
  }
}

/* ==========================================================
   FOOTER
========================================================== */

.footer {
  background: #0a2744;

  padding: 20px 0;
}

.copyright {
  text-align: center;

  color: rgba(255, 255, 255, 0.65);

  font-size: 0.95rem;

  letter-spacing: 0.3px;
}

/* ==========================================================
   PAGE HERO
========================================================== */

.page-hero {
  background: linear-gradient(135deg, var(--primary), var(--secondary));

  color: white;

  text-align: center;

  padding: 130px 20px 90px;
}

.page-hero .section-tag {
  color: rgba(255, 255, 255, 0.85);
}

.page-hero h1 {
  color: white;

  font-size: 3rem;

  margin: 18px 0;
}

.page-hero p {
  max-width: 720px;

  margin: auto;

  color: rgba(255, 255, 255, 0.85);

  font-size: 1.05rem;

  line-height: 1.8;
}

@media (max-width: 768px) {
  .page-hero {
    padding: 110px 20px 70px;
  }

  .page-hero h1 {
    font-size: 2.2rem;
  }
}

/* ==========================================================
   PRODUCT NAVIGATION
========================================================== */

.product-nav {
  background: white;

  border-bottom: 1px solid var(--border);
}

.nav-links a.active {
  color: var(--secondary);

  font-weight: 600;
}

.nav-links a.active::after {
  width: 100%;
}

.product-nav .container {
  display: flex;

  justify-content: center;

  flex-wrap: wrap;

  gap: 18px;

  padding: 20px;
}

.product-nav a {
  text-decoration: none;

  color: var(--primary);

  font-weight: 600;

  padding: 12px 22px;

  border-radius: 50px;

  border: 1px solid var(--border);

  transition: var(--transition);
}

.product-nav a:hover {
  background: var(--primary);

  color: white;
}

/* ==========================================================
   PRODUCT SECTION
========================================================== */

.product-section {
  padding: 90px 0;
}

.product-grid {
  display: grid;

  grid-template-columns: 1fr 1fr;

  gap: 70px;

  align-items: center;
}

.image-placeholder {
  height: 380px;

  border-radius: 22px;

  background: #f5f7fa;

  border: 2px dashed var(--border);

  display: flex;

  justify-content: center;

  align-items: center;

  color: var(--text-light);

  font-weight: 600;
}

.product-content h2 {
  color: var(--primary);

  margin: 18px 0;

  font-size: 2.2rem;
}

.product-content p {
  margin-bottom: 30px;

  color: var(--text-light);
}

.product-features {
  list-style: none;

  margin-bottom: 35px;
}

.product-features li {
  display: flex;

  align-items: center;

  gap: 12px;

  margin-bottom: 15px;

  font-weight: 500;
}

.product-features i {
  color: var(--accent);
}

@media (max-width: 900px) {
  .product-grid {
    grid-template-columns: 1fr;
  }
}
.product-section:not(:last-of-type) {
  border-bottom: 1px solid #eceff3;
}

/* ===========================================
   MOBILE POLISH
=========================================== */

@media (max-width: 768px) {
  .section-heading {
    margin-bottom: 45px;
  }

  .section-heading h2 {
    font-size: 2rem;
  }

  .about-card,
  .product-card,
  .service-card,
  .industry-card {
    padding: 28px;
  }

  .product-content {
    padding: 24px;
  }

  .hero-highlights {
    gap: 14px;
  }

  .hero-highlights div {
    width: 100%;

    justify-content: center;
  }
}