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

/* Body */
body {
  font-family: Arial, sans-serif;
}

/* ===== HEADER (DESKTOP) ===== */

.site-header {
  width: 100%;
  background: #fff;
  border-top: 5px solid #333;
  border-bottom: 1px solid #ddd;
  position: relative;
}

.header-container {
  width: 90%;
  max-width: 1200px;
  margin: auto;
  height: 90px;

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

/* Logo */
.logo img {
  width: 240px;
  height: auto;
}

/* Navigation (normal view) */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-menu a {
  text-decoration: none;
  color: #777;
  font-size: 16px;
  padding: 14px 18px;
  transition: 0.3s;
}

.nav-menu a:hover,
.nav-menu a.active {
  background: #2e7d32; /* dark green */
  color: #fff;
}

/* Hamburger (hidden in desktop) */
.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
}

.hamburger span {
  display: block;
  width: 28px;
  height: 3px;
  background: #2e7d32;
  margin: 5px 0;
}

/* ===== RESPONSIVE (MOBILE) ===== */

@media (max-width: 900px) {
  .hamburger {
    display: block;
  }

  .nav-menu {
    position: absolute;
    top: 90px;
    left: 0;
    width: 100%;
    background: #fff;

    flex-direction: column;
    align-items: flex-start;
    display: none;
  }

  .nav-menu.active {
    display: flex;
  }

  .nav-menu a {
    width: 100%;
    padding: 15px 5%;
    border-top: 1px solid #eee;
  }

  .logo img {
    width: 180px;
  }
}

/* ===== WELCOME SECTION ===== */

.welcome-section {
  background: #f5f7fa;
  padding: 70px 0;
}

.welcome-container {
  width: 90%;
  max-width: 900px;
  margin: auto;
  text-align: left;
}

.welcome-container h2 {
  color: #2e7d32;
  font-size: 22px;
  margin-bottom: 15px;
}

.welcome-container p {
  color: #777;
  font-size: 15px;
  line-height: 1.6;
}

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

.about-preview {
  background: #fff;
  padding: 45px 0 70px;
}

.about-container {
  width: 90%;
  max-width: 1180px;
  margin: auto;
}

.about-container h2 {
  color: #2e7d32;
  font-size: 20px;
  margin-bottom: 18px;
}

.about-content {
  display: grid;
  grid-template-columns: 1.7fr 1fr;
  gap: 35px;
  align-items: start;
  border-top: 1px solid #ddd;
  padding-top: 18px;
}

.about-text p {
  color: #777;
  font-size: 15px;
  line-height: 1.35;
  margin-bottom: 13px;
}

.blue-text,
.year {
  color: #2e7d32;
}

.about-image img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  border-radius: 15px;
  display: block;
}

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

  .about-image img {
    height: 300px;
  }
}

/* ===== PRODUCTS & SOLUTIONS ===== */

.products-solutions {
  background: #f3f3f3;
  padding: 50px 0;
}

.ps-container {
  width: 90%;
  max-width: 1180px;
  margin: auto;

  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

/* Titles */
.products h3,
.solutions h3 {
  color: #2e7d32; /* green */
  margin-bottom: 20px;
  border-bottom: 1px solid #ccc;
  padding-bottom: 10px;
}

/* Products */
.product-item {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 10px 0;
  border-bottom: 1px solid #ddd;
}

.product-item img {
  width: 70px;
}

.product-item p {
  color: #2e7d32;
  font-weight: 600;
}

/* Solutions */
.solutions-intro {
  color: #2e7d32;
  font-weight: 600;
  margin-bottom: 15px;
}

.solutions ul {
  list-style: none;
}

.solutions li {
  margin-bottom: 10px;
  color: #666;
  position: relative;
  padding-left: 25px;
}

/* Green check icon */
.solutions li::before {
  content: "✔";
  position: absolute;
  left: 0;
  color: #2e7d32;
  font-weight: bold;
}

.product-item img {
  width: 70px;
  background: transparent;
  mix-blend-mode: multiply;
}
/* Responsive */
@media (max-width: 900px) {
  .ps-container {
    grid-template-columns: 1fr;
  }
}

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

.footer {
  background: #111;
  color: #ccc;
  padding: 40px 0;
}

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

  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  align-items: center;
  text-align: center;
}

/* Logo */
.footer-logo img {
  width: 180px;
}

/* Titles */
.footer h4 {
  color: #2e7d32; /* your green */
  margin-bottom: 10px;
}

/* Text */
.footer p {
  font-size: 14px;
  line-height: 1.6;
}

/* Responsive */
@media (max-width: 900px) {
  .footer-container {
    grid-template-columns: 1fr;
    gap: 25px;
  }

  .footer-logo img {
    margin: auto;
  }
}

/* ===== PAGE BANNER ===== */

.page-banner {
  width: 100%;
  height: 260px;
  background-size: cover;
  background-position: center;
  position: relative;
  border-top: 1px solid #ddd;
  border-bottom: 1px solid #ddd;
}

.page-banner-overlay {
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.05);
}

@media (max-width: 900px) {
  .page-banner {
    height: 180px;
  }
}

/* ===== CONSULTING PAGE CONTENT ===== */

.consulting-content {
  background: #f3f3f3;
  padding: 50px 0;
}

.consulting-container {
  width: 90%;
  max-width: 1180px;
  margin: auto;

  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 40px;
}

/* Text */
.consulting-text h2 {
  color: #2e7d32; /* green */
  margin-bottom: 15px;
}

.consulting-text h4 {
  color: #555;
  margin-top: 20px;
  margin-bottom: 8px;
}

.consulting-text p {
  color: #777;
  font-size: 14px;
  line-height: 1.5;
}

.consulting-text ul {
  margin: 10px 0 15px 15px;
}

.consulting-text li {
  color: #777;
  margin-bottom: 5px;
}

/* Image */
.consulting-image img {
  width: 100%;
  height: 420px;
  object-fit: cover;
}

/* Responsive */
@media (max-width: 900px) {
  .consulting-container {
    grid-template-columns: 1fr;
  }

  .consulting-image img {
    height: 280px;
  }
}

/* ===== CONTACT BANNER ===== */

.contact-banner {
  background: #2e7d32;
  height: 140px;

  display: flex;
  align-items: center;
  justify-content: flex-start; /* left */
  padding-left: 5%; /* spacing from left */
}

.contact-banner h1 {
  color: #fff;
  font-size: 32px;
  font-weight: 600;
}

/* Responsive */
@media (max-width: 900px) {
  .contact-banner {
    height: 110px;
  }

  .contact-banner h1 {
    font-size: 24px;
  }
}

/* ===== CONTACT INFO SECTION ===== */

.contact-info {
  background: #f3f3f3;
  padding: 50px 0;
}

.contact-container {
  width: 90%;
  max-width: 900px;
  margin: auto;
}

/* Subtitle */
.contact-container h2 {
  color: #2e7d32; /* green */
  margin-bottom: 15px;
}

/* Text */
.contact-text {
  color: #777;
  font-size: 15px;
  margin-bottom: 20px;
}

/* Details */
.contact-details p {
  color: #555;
  font-size: 15px;
  margin-bottom: 10px;
}

/* ===== CONTACT FORM ===== */

.contact-form-section {
  padding: 50px 0;
  background: #f3f3f3;
}

form {
  width: 100%;
}

/* Rows */
.form-row {
  display: flex;
  gap: 15px;
  margin-bottom: 15px;
}

/* Inputs */
input,
textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid #ccc;
  outline: none;
  font-size: 14px;
  border-radius: 4px;
}

/* Textarea */
textarea {
  min-height: 120px;
  resize: vertical;
}

/* Button */
button {
  background: #2e7d32;
  color: #fff;
  padding: 12px 25px;
  border: none;
  cursor: pointer;
  transition: 0.3s;
}

button:hover {
  background: #1b5e20;
}

/* Message */
.form-message {
  margin-top: 10px;
  font-size: 14px;
}

/* Success */
.form-message.success {
  color: green;
}

/* Error */
.form-message.error {
  color: red;
}

/* Responsive */
@media (max-width: 900px) {
  .form-row {
    flex-direction: column;
  }
}

/* ===== SOLUTIONS CONTENT ===== */

.solutions-content {
  background: #f3f3f3;
  padding: 50px 0;
}

.solutions-container {
  width: 90%;
  max-width: 1100px;
  margin: auto;
}

/* Title */
.solutions-container h2 {
  color: #2e7d32; /* your green */
  margin-bottom: 15px;
}

/* List */
.solutions-list {
  list-style: none;
  margin-bottom: 20px;
}

.solutions-list li {
  color: #777;
  margin-bottom: 6px;
  position: relative;
  padding-left: 15px;
}

/* dash style like screenshot */
.solutions-list li::before {
  content: "-";
  position: absolute;
  left: 0;
  color: #2e7d32;
}

/* Subtitle */
.solutions-subtitle {
  color: #555;
  margin: 20px 0 10px;
  font-weight: 600;
}

/* Paragraph */
.solutions-text {
  color: #777;
  font-size: 14px;
  line-height: 1.6;
}

/* ===== SOLUTIONS RESPONSIVE ===== */
@media (max-width: 900px) {
  .solutions-content {
    padding: 30px 0;
  }

  .solutions-container {
    width: 92%;
  }

  .solutions-container h2 {
    font-size: 20px;
  }

  .solutions-list li {
    font-size: 14px;
  }

  .solutions-text {
    font-size: 13px;
    line-height: 1.5;
  }
}

.solutions-content {
  margin-bottom: 20px;
}

/* ===== SUB TITLES (GREEN UNDERLINE STYLE) ===== */

.solutions-sub {
  color: #2e7d32;
  margin-top: 20px;
  margin-bottom: 8px;
  text-decoration: underline;
  font-weight: 600;
}

/* ===== PRODUCTS INTRO ===== */

.products-intro {
  background: #f3f3f3;
  padding: 50px 0;
}

.products-container {
  width: 90%;
  max-width: 1100px;
  margin: auto;
}

.products-container h2 {
  color: #2e7d32; /* your green */
  margin-bottom: 15px;
}

.products-text {
  color: #777;
  font-size: 14px;
  line-height: 1.6;
}

/* Responsive */
@media (max-width: 900px) {
  .products-intro {
    padding: 30px 0;
  }

  .products-text {
    font-size: 13px;
  }
}

/* ===== PRODUCTS GRID ===== */

.products-list {
  background: #fff;
  padding: 50px 0;
}

.products-container {
  width: 90%;
  max-width: 1100px;
  margin: auto;
}

/* Title */
.products-container h2 {
  color: #2e7d32;
  margin-bottom: 20px;
}

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

/* Card */
.product-card {
  text-align: center;
}

.product-card img {
  width: 100%;
  max-height: 160px;
  object-fit: contain;
  background: transparent; /* remove box */
  border: none;
  padding: 0;
}
/* Title */
.product-card h4 {
  margin: 10px 0 5px;
  color: #2e7d32;
}

/* Description */
.product-card p {
  font-size: 13px;
  color: #777;
}

/* Responsive */
@media (max-width: 900px) {
  .products-grid {
    grid-template-columns: 1fr;
  }
}

.products-grid.four {
  grid-template-columns: repeat(4, 1fr);
}

.product-card h4 {
  margin-top: 10px;
  font-size: 14px;
  color: #555;
}

.product-card h4::before {
  content: "› ";
  color: #2e7d32;
  font-weight: bold;
}

.product-info {
  margin-top: 10px;
  font-size: 13px;
  color: #777;
  line-height: 1.4;
  text-align: center;
}

.product-card:hover img {
  transform: scale(1.05);
  transition: 0.3s;
}

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

/* RECEIVERS FIX */

.products-grid.receivers {
  grid-template-columns: repeat(2, 1fr);
  gap: 60px;
  align-items: center;
}

/* Bigger images */
.products-grid.receivers img {
  width: 100%;
  max-width: 300px;
  object-fit: contain;
  display: block;
  margin: auto;
}

/* Center everything */
.products-grid.receivers .product-card {
  text-align: center;
}

/* Label under image */
.product-label {
  margin-top: 15px;
  font-size: 14px;
  color: #666;
}

/* Responsive */
@media (max-width: 900px) {
  .products-grid.receivers {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}

.products-grid.four {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  align-items: stretch; /* important */
}

.product-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

/* FIX image height (VERY IMPORTANT) */
.product-card img {
  width: 100%;
  max-width: 220px;
  height: 140px; /* same height for all */
  object-fit: contain;
}

/* FIX text alignment */
.product-info {
  margin-top: 15px;
  font-size: 13px;
  color: #777;
  line-height: 1.5;
  min-height: 60px; /* keeps all texts aligned */
}

/* ===== FIBER OPTIC RESPONSIVE ===== */
@media (max-width: 900px) {
  .products-grid.four {
    grid-template-columns: repeat(2, 1fr); /* 2 per row */
    gap: 20px;
  }

  .product-info {
    font-size: 12px;
  }
}