:root {
  --navy: #03045e;
  --blue: #0077b6;
  --cyan: #00b4d8;
  --sky: #90e0ef;
  --ice: #caf0f8;
  --white: #ffffff;
  --dark: #111827;
  --text: #1f2937;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: Georgia, "Times New Roman", serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
}

.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--white);
  padding: 14px 8%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 4px 20px rgba(3, 4, 94, 0.12);
}

.logo img {
  height: 72px;
  width: auto;
  display: block;
}

.navbar nav a {
  color: var(--navy);
  margin-left: 30px;
  text-decoration: none;
  font-size: 15px;
  font-weight: 600;
}

.navbar nav a:hover {
  color: var(--cyan);
}

.hero {
  min-height: 680px;
  background:
    linear-gradient(rgba(3, 4, 94, 0.82), rgba(0, 119, 182, 0.65)),
    url("https://images.unsplash.com/photo-1600585154340-be6161a56a0c?auto=format&fit=crop&w=1600&q=80");
  background-size: cover;
  background-position: center;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  color: var(--white);
  padding: 40px 8%;
}

.hero-content {
  max-width: 900px;
}

.hero-badge,
.section-label {
  display: inline-block;
  color: var(--blue);
  background: var(--ice);
  padding: 8px 20px;
  border-radius: 30px;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.hero h1 {
  font-size: 54px;
  text-transform: uppercase;
  line-height: 1.15;
  margin-bottom: 20px;
}

.hero p {
  font-size: 21px;
  color: var(--ice);
  max-width: 780px;
  margin: 0 auto 32px;
}

.btn {
  display: inline-block;
  padding: 15px 36px;
  background: var(--cyan);
  color: var(--navy);
  text-decoration: none;
  font-weight: 700;
  border-radius: 3px;
  transition: 0.3s;
}

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

.about {
  padding: 110px 10%;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 60px;
  align-items: center;
  background: var(--white);
}

.about h2,
.brands h2,
.product-gallery h2,
.partner h2 {
  font-size: 42px;
  color: var(--navy);
  margin-bottom: 18px;
}

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

.about-points {
  margin-top: 35px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
}

.about-points div {
  background: var(--ice);
  padding: 25px;
  border-radius: 12px;
}

.about-points h3 {
  color: var(--blue);
  font-size: 24px;
}

.about-card {
  background: linear-gradient(135deg, var(--navy), var(--blue));
  color: var(--white);
  padding: 55px;
  border-radius: 20px;
  box-shadow: 0 20px 45px rgba(3, 4, 94, 0.2);
}

.about-card h3 {
  font-size: 30px;
  margin-bottom: 15px;
  color: var(--sky);
}

.brands {
  padding: 85px 10%;
  background: var(--ice);
  text-align: center;
}

.brands h2 {
  margin-bottom: 50px;
}

.brand-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: var(--white);
  border: 1px solid var(--sky);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 12px 30px rgba(3, 4, 94, 0.08);
}

.brand-card {
  min-height: 145px;
  padding: 28px 35px;
  display: flex;
  justify-content: center;
  align-items: center;
  border-right: 1px solid var(--sky);
  transition: 0.3s;
}

.brand-card:last-child {
  border-right: none;
}

.brand-card img {
  max-width: 170px;
  max-height: 85px;
  object-fit: contain;
  filter: grayscale(100%);
  opacity: 0.75;
  transition: 0.3s;
}

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

.brand-card:hover img {
  filter: grayscale(0%);
  opacity: 1;
  transform: scale(1.05);
}

.product-gallery {
  padding: 90px 8%;
  background: var(--white);
  text-align: center;
}

.product-gallery h3 {
  color: var(--navy);
  font-size: 21px;
  margin-bottom: 22px;
}

.product-intro {
  max-width: 950px;
  margin: 0 auto 45px;
  font-size: 18px;
  color: var(--text);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 28px;
}

.gallery-card {
  height: 250px;
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  cursor: pointer;
  box-shadow: 0 12px 30px rgba(3, 4, 94, 0.14);
}

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

.gallery-card:hover img {
  transform: scale(1.08);
}

.gallery-title {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 16px;
  color: var(--white);
  font-size: 18px;
  font-weight: 700;
  text-align: left;
  background: linear-gradient(
    rgba(3, 4, 94, 0.1),
    rgba(3, 4, 94, 0.88)
  );
}

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(3, 4, 94, 0.92);
  z-index: 2000;
  display: none;
  justify-content: center;
  align-items: center;
  padding: 40px;
}

.lightbox img {
  max-width: 90%;
  max-height: 88vh;
  border-radius: 12px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}

.close {
  position: absolute;
  top: 25px;
  right: 40px;
  color: var(--white);
  font-size: 45px;
  cursor: pointer;
}

.why-us {
  background: linear-gradient(135deg, var(--navy), var(--blue));
  color: var(--white);
  padding: 75px 10%;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 35px;
  border-bottom: 12px solid var(--cyan);
}

.why-box {
  text-align: center;
}

.why-box h3 {
  color: var(--sky);
  font-size: 22px;
  margin-bottom: 12px;
  text-transform: uppercase;
}

.why-box p {
  font-size: 15px;
  color: var(--ice);
}

.partner {
  padding: 95px 10%;
  background: var(--white);
  text-align: center;
}

.section-subtitle {
  max-width: 850px;
  margin: 0 auto 55px;
  color: var(--text);
}

.partner-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 35px;
}

.partner-card {
  background: var(--white);
  padding: 45px 30px;
  border: 1px solid var(--sky);
  border-radius: 18px;
  box-shadow: 0 12px 30px rgba(3, 4, 94, 0.08);
}

.partner-card.active {
  border-top: 6px solid var(--cyan);
}

.partner-card h3 {
  color: var(--navy);
  font-size: 25px;
  margin-bottom: 18px;
  text-transform: uppercase;
}

.partner-card p {
  margin-bottom: 25px;
}

.partner-card a {
  color: var(--blue);
  font-weight: 700;
  text-decoration: none;
  border: 1px solid var(--blue);
  padding: 12px 25px;
  display: inline-block;
  transition: 0.3s;
}

.partner-card a:hover {
  background: var(--blue);
  color: var(--white);
}

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

.footer h2,
.footer h3 {
  color: var(--sky);
}

.footer p {
  color: var(--ice);
}

.footer a {
  display: block;
  color: var(--ice);
  text-decoration: none;
}

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

@media (max-width: 1200px) {
  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 1000px) {
  .about,
  .why-us,
  .partner-grid,
  .footer {
    grid-template-columns: 1fr;
  }

  .about-points {
    grid-template-columns: 1fr;
  }

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

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

@media (max-width: 700px) {
  .navbar {
    flex-direction: column;
    gap: 15px;
    padding: 16px 5%;
  }

  .navbar nav {
    text-align: center;
  }

  .navbar nav a {
    display: inline-block;
    margin: 6px 10px;
  }

  .logo img {
    height: 60px;
  }

  .hero {
    min-height: 560px;
  }

  .hero h1 {
    font-size: 30px;
  }

  .about,
  .brands,
  .product-gallery,
  .partner,
  .why-us,
      {
    padding: 60px 7%;
  }

  .about h2,
  .brands h2,
  .product-gallery h2,
  .partner h2 {
    font-size: 31px;
  }

  .brand-row,
  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .brand-card {
    border-right: none;
    border-bottom: 1px solid var(--sky);
  }

  .gallery-card {
    height: 260px;
  }
/* CONTACT SECTION */

.contact-section{

    padding:120px 10%;

    background:linear-gradient(
        135deg,
        var(--ice),
        #ffffff
    );

    text-align:center;
}

.contact-section h2{

    font-size:42px;

    color:var(--navy);

    margin-bottom:15px;
}

.contact-subtitle{

    max-width:850px;

    margin:0 auto 50px;

    color:var(--text);

    font-size:18px;
}

.contact-form{

    max-width:1000px;

    margin:auto;

    background:white;

    padding:50px;

    border-radius:20px;

    box-shadow:
    0 20px 60px rgba(3,4,94,0.08);
}

.form-row{

    display:grid;

    grid-template-columns:1fr 1fr;

    gap:25px;

    margin-bottom:25px;
}

.form-group{

    text-align:left;
}

.form-group label{

    display:block;

    margin-bottom:8px;

    color:var(--navy);

    font-weight:600;
}

.contact-form input,
.contact-form textarea{

    width:100%;

    padding:16px 20px;

    border:1px solid #d6e8ef;

    border-radius:10px;

    font-size:16px;

    transition:.3s;

    font-family:inherit;
}

.contact-form input:focus,
.contact-form textarea:focus{

    outline:none;

    border-color:var(--cyan);

    box-shadow:
    0 0 0 4px rgba(0,180,216,.15);
}

.contact-form textarea{

    resize:none;

    margin-bottom:25px;
}

.contact-form button{

    background:linear-gradient(
        135deg,
        var(--blue),
        var(--cyan)
    );

    color:white;

    border:none;

    padding:16px 40px;

    border-radius:10px;

    cursor:pointer;

    font-size:16px;

    font-weight:700;

    transition:.3s;
}

.contact-form button:hover{

    transform:translateY(-3px);

    box-shadow:
    0 10px 25px rgba(0,119,182,.25);
}

@media(max-width:768px){

    .form-row{

        grid-template-columns:1fr;
    }

    .contact-form{

        padding:30px;
    }

    .contact-section h2{

        font-size:30px;
    }
}

.social-icons{

    display:flex;
    flex-direction: row !important;
    align-items: center;
  justify-content: flex-start;
    gap:18px;

    margin-top:10px;
    
}

.social-icons a{

     display:inline-flex;
    align-items:center;
    justify-content:center;

    width:42px;
    height:42px;

    border:1px solid rgba(255,255,255,.2);
    border-radius:50%;

    color:var(--white);
    text-decoration:none;

    margin:0;          /* IMPORTANT */
}

.social-icons a:hover{

    background:var(--cyan);
    color:var(--navy);
}

.copyright{

    background:#02043d;

    color:white;

    text-align:center;

    padding:18px;

    font-size:14px;
}