/* ===== Base Styles ===== */
:root {
  --primary-color: #083141;
  --primary-dark: #004a6a;
  --primary-light: #0078a8;
  --secondary-color: #f7931e;
  --secondary-dark: #e07e0c;
  --accent-color: #00a0e1;
  --dark-color: #333;
  --medium-color: #666;
  --light-color: #959faa;
  --light-gray: #e9ecef;
  --white: #F5F5F5;
  --black: #000;
  --success-color: #28a745;
  --warning-color: #ffc107;
  --danger-color: #dc3545;
  --info-color: #17a2b8;
  --box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  --box-shadow-hover: 0 8px 25px rgba(0, 0, 0, 0.15);
  --transition: all 0.3s ease;
  --border-radius: 4px;
  --border-radius-lg: 8px;
  --font-main: 'Roboto', sans-serif;
  --font-heading: 'Montserrat', sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  line-height: 1.6;
  color: var(--dark-color);
  background-color: var(--white);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
  color: var(--primary-dark);
}

a {
  text-decoration: none;
  color: var(--primary-color);
  transition: var(--transition);
}

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

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

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

.section-padding {
  padding: 80px 0;
}

.bg-light {
  background-color: var(--light-color);
}

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

.bg-dark h2, 
.bg-dark h3, 
.bg-dark h4, 
.bg-dark h5, 
.bg-dark h6 {
  color: var(--white);
}

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

.btn {
  display: inline-block;
  background-color: var(--primary-color);
  color: var(--white);
  padding: 12px 24px;
  border-radius: var(--border-radius);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: var(--transition);
  border: none;
  cursor: pointer;
  font-size: 14px;
  box-shadow: var(--box-shadow);
}

.btn:hover {
  background-color: var(--primary-dark);
  color: var(--white);
  transform: translateY(-3px);
  box-shadow: var(--box-shadow-hover);
}

.btn-outline {
  display: inline-block;
  background-color: transparent;
  color: var(--primary-color);
  padding: 12px 24px;
  border-radius: var(--border-radius);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: var(--transition);
  border: 2px solid var(--primary-color);
  cursor: pointer;
  font-size: 14px;
}

.btn-outline:hover {
  background-color: var(--primary-color);
  color: var(--white);
  transform: translateY(-3px);
  box-shadow: var(--box-shadow-hover);
}

.btn-link {
  display: inline-flex;
  align-items: center;
  color: var(--primary-color);
  font-weight: 500;
  transition: var(--transition);
}

.btn-link i {
  margin-left: 8px;
  transition: var(--transition);
}

.btn-link:hover {
  color: var(--secondary-color);
}

.btn-link:hover i {
  transform: translateX(5px);
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 2rem;
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 60px;
  height: 4px;
  background-color: var(--secondary-color);
}

.light .section-title::after {
  background-color: var(--white);
}

/* ===== Header Styles ===== */
.official-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.top-bar {
  background-color: var(--primary-dark);
  color: var(--white);
  padding: 8px 0;
  font-size: 14px;
}

.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.contact-info {
  display: flex;
  gap: 20px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.contact-item a {
  color: var(--white);
  transition: var(--transition);
}

.contact-item a:hover {
  color: var(--secondary-color);
}

.social-links {
  display: flex;
  gap: 15px;
}

.social-links a {
  color: var(--white);
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.social-links a:hover {
  background-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-3px);
}

.main-navigation {
  background-color: var(--white);
  padding: 15px 0;
}

.main-navigation .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 15px;
}

.logo {
  height: 60px;
  width: auto;
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.company-name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--primary-dark);
}

.tagline {
  font-size: 0.8rem;
  color: var(--medium-color);
}

.official-nav .nav-menu {
  display: flex;
  gap: 5px;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 15px;
  color: var(--dark-color);
  font-weight: 500;
  border-radius: var(--border-radius);
  transition: var(--transition);
}

.nav-link:hover {
  background-color: var(--light-gray);
  color: var(--primary-color);
}

.nav-link.active {
  color: var(--primary-color);
  font-weight: 600;
}

.nav-icon {
  font-size: 16px;
}

.dropdown-arrow {
  font-size: 12px;
  margin-left: 5px;
  transition: var(--transition);
}

.nav-item:hover .dropdown-arrow {
  transform: rotate(180deg);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background-color: var(--white);
  width: 220px;
  box-shadow: var(--box-shadow);
  border-radius: var(--border-radius);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition);
  z-index: 100;
}

.nav-item:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-menu li {
  border-bottom: 1px solid var(--light-gray);
}

.dropdown-menu li:last-child {
  border-bottom: none;
}

.dropdown-menu a {
  display: block;
  padding: 12px 15px;
  color: var(--dark-color);
  transition: var(--transition);
}

.dropdown-menu a:hover {
  background-color: var(--light-gray);
  color: var(--primary-color);
  padding-left: 20px;
}

.nav-item.cta .nav-link {
  background-color: var(--secondary-color);
  color: var(--white);
}

.nav-item.cta .nav-link:hover {
  background-color: var(--secondary-dark);
}

.mobile-menu-btn {
  display: none;
  cursor: pointer;
}

.hamburger {
  width: 30px;
  height: 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 3px;
  background-color: var(--primary-color);
  transition: var(--transition);
}

/* ===== Hero Sections ===== */
.page-hero {
  height: 60vh;
  min-height: 500px;
  display: flex;
  align-items: center;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
  margin-top: 106px; /* Account for fixed header */
}

.page-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to right, rgba(0, 95, 134, 0.8), rgba(0, 95, 134, 0.6));
}

.page-hero .container {
  position: relative;
  z-index: 1;
  color: var(--white);
}

.page-hero h1 {
  font-size: 3.5rem;
  color: var(--white);
  margin-bottom: 20px;
  text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.3);
}

.page-hero p {
  font-size: 1.2rem;
  max-width: 600px;
  margin-bottom: 30px;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3);
}

.breadcrumb {
  display: flex;
  gap: 10px;
  font-size: 0.9rem;
}

.breadcrumb a {
  color: var(--white);
  opacity: 0.8;
}

.breadcrumb a:hover {
  opacity: 1;
  text-decoration: underline;
}

.breadcrumb span {
  color: var(--white);
  opacity: 0.6;
}

/* ===== About Page Styles ===== */
.about-hero {
  background-image: url('images/about-hero-bg.jpg');
}

.company-story {
  padding: 80px 0;
}

.company-story .container {
  display: flex;
  gap: 50px;
  align-items: center;
}

.story-content {
  flex: 1;
}

.story-content h2 {
  font-size: 2.2rem;
  margin-bottom: 20px;
}

.story-content p {
  margin-bottom: 30px;
  font-size: 1.1rem;
}

.milestones {
  margin-top: 40px;
}

.milestone {
  position: relative;
  padding-left: 60px;
  margin-bottom: 30px;
}

.milestone:last-child {
  margin-bottom: 0;
}

.year {
  position: absolute;
  left: 0;
  top: 0;
  background-color: var(--secondary-color);
  color: var(--white);
  width: 45px;
  height: 45px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
}

.event {
  padding-top: 10px;
  font-size: 1.1rem;
  font-weight: 500;
}

.story-image {
  flex: 1;
  position: relative;
}

.story-image img {
  border-radius: var(--border-radius-lg);
  box-shadow: var(--box-shadow);
}

.experience-badge {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background-color: var(--secondary-color);
  color: var(--white);
  padding: 20px;
  border-radius: var(--border-radius);
  text-align: center;
  box-shadow: var(--box-shadow);
}

.experience-badge .years {
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1;
}

.experience-badge .label {
  font-size: 0.9rem;
}

.team-section {
  padding: 80px 0;
  background-color: var(--light-color);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.team-member {
  background-color: var(--white);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
  text-align: center;
}

.team-member:hover {
  transform: translateY(-10px);
  box-shadow: var(--box-shadow-hover);
}

.team-member img {
  width: 100%;
  height: 250px;
  object-fit: cover;
}

.team-member h3 {
  margin-top: 20px;
  font-size: 1.3rem;
}

.position {
  color: var(--secondary-color);
  font-weight: 500;
  margin-bottom: 15px;
}

.bio {
  padding: 0 20px 20px;
  color: var(--medium-color);
}

.values-section {
  padding: 80px 0;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.value-card {
  background-color: var(--white);
  padding: 30px;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--box-shadow);
  transition: var(--transition);
  text-align: center;
}

.value-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--box-shadow-hover);
}

.value-icon {
  width: 70px;
  height: 70px;
  background-color: var(--primary-color);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 1.8rem;
  transition: var(--transition);
}

.value-card:hover .value-icon {
  background-color: var(--secondary-color);
  transform: rotate(15deg) scale(1.1);
}

.value-card h3 {
  font-size: 1.3rem;
  margin-bottom: 15px;
}

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

.certifications-section {
  padding: 80px 0;
  background-color: var(--light-color);
}

.certifications-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.certification {
  text-align: center;
  padding: 20px;
  background-color: var(--white);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--box-shadow);
  transition: var(--transition);
}

.certification:hover {
  transform: translateY(-10px);
  box-shadow: var(--box-shadow-hover);
}

.certification img {
  height: 80px;
  width: auto;
  margin-bottom: 15px;
  object-fit: contain;
}

.certification p {
  font-weight: 500;
  font-size: 0.9rem;
}

.about-cta {
  padding: 80px 0;
  background-image: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('images/cta-bg.jpg');
  background-size: cover;
  background-position: center;
  color: var(--white);
  text-align: center;
}

.about-cta h2 {
  font-size: 2.2rem;
  color: var(--white);
  margin-bottom: 20px;
}

.about-cta p {
  font-size: 1.2rem;
  max-width: 700px;
  margin: 0 auto 30px;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

/* ===== Contact Page Styles ===== */
.contact-hero {
  background-image: url('images/contact-hero-bg.jpg');
}

/* Contact Section Styles */
.contact-main {
    padding: 80px 0;
    background-color: #f9f9f9;
    font-family: 'Arial', sans-serif;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.contact-form-container {
    max-width: 800px;
    margin: 0 auto;
    background: #fff;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
}

.contact-form-container h2 {
    text-align: center;
    color: #2c3e50;
    margin-bottom: 30px;
    font-size: 28px;
}

/* Form Group Styles */
.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #34495e;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: #3498db;
    outline: none;
    box-shadow: 0 0 5px rgba(52, 152, 219, 0.3);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* Required Field Indicator */
.form-group label[required]::after,
.form-group label:has(+ input[required])::after,
.form-group label:has(+ select[required])::after,
.form-group label:has(+ textarea[required])::after {
    content: ' *';
    color: #e74c3c;
}

/* Submit Button Styles */
.form-submit {
    text-align: center;
    margin-top: 30px;
}

.btn {
    background-color: #3498db;
    color: white;
    border: none;
    padding: 12px 25px;
    font-size: 16px;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn:hover {
    background-color: #2980b9;
}

.btn i {
    font-size: 14px;
}

/* Success Message Styles */
.form-success {
    text-align: center;
    padding: 30px;
    background: #f8f9fa;
    border-radius: 8px;
    display: none;
}

.form-success i {
    font-size: 50px;
    color: #2ecc71;
    margin-bottom: 20px;
}

.form-success h3 {
    color: #2c3e50;
    margin-bottom: 15px;
    font-size: 24px;
}

.form-success p {
    color: #7f8c8d;
    font-size: 16px;
    line-height: 1.6;
}

/* Responsive Design */
@media (max-width: 768px) {
    .contact-form-container {
        padding: 30px 20px;
    }
    
    .contact-main {
        padding: 60px 0;
    }
}

@media (max-width: 480px) {
    .contact-form-container {
        padding: 25px 15px;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 10px 12px;
    }
    
    .btn {
        padding: 10px 20px;
        width: 100%;
    }
}
.contact-info-card {
  background-color: var(--white);
  padding: 30px;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--box-shadow);
  transition: var(--transition);
}

.contact-info-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--box-shadow-hover);
}

.contact-info-card h3 {
  font-size: 1.3rem;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.contact-info-card h3 i {
  color: var(--secondary-color);
}

address {
  font-style: normal;
  margin-bottom: 20px;
  line-height: 1.7;
}

.contact-details li {
  margin-bottom: 15px;
  display: flex;
  flex-direction: column;
}

.contact-details strong {
  margin-bottom: 5px;
}

.business-hours li {
  display: flex;
  justify-content: space-between;
  margin-bottom: 10px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--light-gray);
}

.business-hours li:last-child {
  border-bottom: none;
}

.business-hours li span:first-child {
  font-weight: 500;
}

.social-links {
  display: flex;
  gap: 15px;
  margin-top: 20px;
}

.social-links a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--light-gray);
  color: var(--primary-color);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.social-links a:hover {
  background-color: var(--primary-color);
  color: var(--white);
  transform: translateY(-3px);
}

.map-section {
  padding: 0 0 80px;
}

.map-container {
  height: 450px;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--box-shadow);
  margin-top: 30px;
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: none;
}

.contact-faq {
  padding: 80px 0;
  background-color: var(--light-color);
}

.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  margin-bottom: 15px;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--box-shadow);
}

.faq-question {
  width: 100%;
  padding: 20px;
  background-color: var(--white);
  border: none;
  text-align: left;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--primary-dark);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition);
}

.faq-question:hover {
  background-color: var(--light-gray);
}

.faq-question i {
  transition: var(--transition);
}

.faq-question.active i {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 20px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  background-color: var(--white);
}

.faq-answer.active {
  padding: 20px;
  max-height: 500px;
}

.faq-answer p {
  margin-bottom: 15px;
}

.faq-answer p:last-child {
  margin-bottom: 0;
}

.faq-contact-prompt {
  text-align: center;
  margin-top: 40px;
  font-size: 1.1rem;
}

/* ===== Gallery Page Styles ===== */
.gallery-hero {
  background-image: url('images/gallery-hero-bg.jpg');
}

.gallery-filter {
  padding: 30px 0;
  background-color: var(--light-color);
}

.filter-options {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
  justify-content: center;
}

.filter-btn {
  padding: 10px 20px;
  background-color: var(--white);
  border: 1px solid var(--light-gray);
  border-radius: var(--border-radius);
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}

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

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

.gallery-grid-section {
  padding: 80px 0;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.gallery-item {
  position: relative;
  height: 250px;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--box-shadow);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.gallery-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 20px;
  opacity: 0;
  transition: var(--transition);
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-item:hover img {
  transform: scale(1.1);
}

.gallery-overlay h3 {
  color: var(--white);
  font-size: 1.3rem;
  margin-bottom: 5px;
  transform: translateY(20px);
  transition: var(--transition);
  transition-delay: 0.1s;
}

.gallery-overlay p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9rem;
  margin-bottom: 15px;
  transform: translateY(20px);
  transition: var(--transition);
  transition-delay: 0.2s;
}

.gallery-link {
  align-self: flex-start;
  background-color: var(--secondary-color);
  color: var(--white);
  padding: 8px 15px;
  border-radius: var(--border-radius);
  font-size: 0.9rem;
  font-weight: 500;
  transform: translateY(20px);
  transition: var(--transition);
  transition-delay: 0.3s;
}

.gallery-item:hover .gallery-overlay h3,
.gallery-item:hover .gallery-overlay p,
.gallery-item:hover .gallery-link {
  transform: translateY(0);
}

.gallery-link:hover {
  background-color: var(--secondary-dark);
  color: var(--white);
}

.load-more-container {
  text-align: center;
  margin-top: 50px;
}

.project-inquiry {
  padding: 80px 0;
  background-image: linear-gradient(rgba(0, 95, 134, 0.9), rgba(0, 95, 134, 0.9)), url('images/project-inquiry-bg.jpg');
  background-size: cover;
  background-position: center;
  color: var(--white);
  text-align: center;
}

.project-inquiry h2 {
  font-size: 2.2rem;
  color: var(--white);
  margin-bottom: 20px;
}

.project-inquiry p {
  font-size: 1.2rem;
  max-width: 700px;
  margin: 0 auto 30px;
}

/* ===== Home Page Styles ===== */
.hero {
  height: 100vh;
  min-height: 700px;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  margin-top: 106px; /* Account for fixed header */
}

.wave-container {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

.wave {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100px;
  background: url('images/wave.svg');
  background-size: 1000px 100px;
  animation: wave 10s linear infinite;
}

.wave:nth-child(2) {
  animation: wave2 15s linear infinite;
  opacity: 0.5;
  animation-delay: -5s;
  bottom: 10px;
}

@keyframes wave {
  0% { background-position-x: 0; }
  100% { background-position-x: 1000px; }
}

@keyframes wave2 {
  0% { background-position-x: 0; }
  100% { background-position-x: -1000px; }
}

.hero-content {
  max-width: 600px;
  color: var(--white);
  position: relative;
  z-index: 1;
}

.hero-content h1 {
  font-size: 3.5rem;
  margin-bottom: 20px;
  text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.3);
}

.hero-content p {
  font-size: 1.2rem;
  margin-bottom: 30px;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3);
}

.hero-buttons {
  display: flex;
  gap: 20px;
}

.hero-btn {
  padding: 15px 30px;
  border-radius: var(--border-radius);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: var(--transition);
  box-shadow: var(--box-shadow);
}

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

.primary-btn:hover {
  background-color: var(--secondary-dark);
  color: var(--white);
  transform: translateY(-5px);
}

.secondary-btn {
  background-color: rgba(255, 255, 255, 0.2);
  color: var(--white);
  backdrop-filter: blur(5px);
}

.secondary-btn:hover {
  background-color: rgba(255, 255, 255, 0.3);
  color: var(--white);
  transform: translateY(-5px);
}

.particle {
  position: absolute;
  background-color: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  animation: float var(--duration, 10s) linear infinite var(--delay, 0s);
  z-index: 0;
}

@keyframes float {
  0% { transform: translate(0, 0); }
  50% { transform: translate(var(--tx), var(--ty)); }
  100% { transform: translate(0, 0); }
}

.intro-section {
  padding: 80px 0;
}

.intro-section .container {
  display: flex;
  gap: 50px;
  align-items: center;
}

.intro-content {
  flex: 1;
}

.intro-content h2 {
  font-size: 2.2rem;
  margin-bottom: 20px;
}

.intro-content p {
  margin-bottom: 30px;
  font-size: 1.1rem;
}

.certification-badges {
  display: flex;
  gap: 20px;
  margin-top: 30px;
}

.certification-badges img {
  height: 60px;
  width: auto;
}

.intro-image {
  flex: 1;
}

.intro-image img {
  border-radius: var(--border-radius-lg);
  box-shadow: var(--box-shadow);
}

.services-highlight {
  padding: 80px 0;
  background-color: var(--light-color);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.service-card {
  background-color: var(--white);
  padding: 30px;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--box-shadow);
  transition: var(--transition);
  text-align: center;
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--box-shadow-hover);
}

.service-icon {
  width: 80px;
  height: 80px;
  background-color: var(--primary-color);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 2rem;
  transition: var(--transition);
}

.service-card:hover .service-icon {
  background-color: var(--secondary-color);
  transform: rotate(15deg) scale(1.1);
}

.service-card h3 {
  font-size: 1.5rem;
  margin-bottom: 20px;
}

.service-card ul {
  text-align: left;
  margin-bottom: 25px;
}

.service-card ul li {
  margin-bottom: 10px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--light-gray);
  position: relative;
  padding-left: 25px;
}

.service-card ul li:last-child {
  margin-bottom: 0;
  border-bottom: none;
}

.service-card ul li::before {
  content: '\f00c';
  font-family: 'Font Awesome 5 Free';
  font-weight: 900;
  position: absolute;
  left: 0;
  top: 0;
  color: var(--secondary-color);
}

.project-showcase {
  padding: 80px 0;
}

.project-filter {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 30px;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 30px;
}

.project-card {
  position: relative;
  height: 250px;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--box-shadow);
}

.project-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.project-info {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 20px;
  opacity: 0;
  transition: var(--transition);
}

.project-card:hover .project-info {
  opacity: 1;
}

.project-card:hover img {
  transform: scale(1.1);
}

.project-info h3 {
  color: var(--white);
  font-size: 1.3rem;
  margin-bottom: 5px;
  transform: translateY(20px);
  transition: var(--transition);
  transition-delay: 0.1s;
}

.project-info p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9rem;
  margin-bottom: 15px;
  transform: translateY(20px);
  transition: var(--transition);
  transition-delay: 0.2s;
}

.project-card:hover .project-info h3,
.project-card:hover .project-info p {
  transform: translateY(0);
}

.load-more-placeholder {
  display: none;
}

.project-controls {
  margin-top: 50px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.tech-advantage {
  padding: 80px 0;
  background-color: var(--light-color);
}

.tech-advantage .container {
  display: flex;
  gap: 50px;
  align-items: center;
}

.tech-content {
  flex: 1;
}

.tech-content h2 {
  font-size: 2.2rem;
  margin-bottom: 20px;
}

.tech-content p {
  margin-bottom: 30px;
  font-size: 1.1rem;
}

.tech-features {
  margin-bottom: 30px;
}

.tech-features li {
  margin-bottom: 15px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.tech-features i {
  color: var(--secondary-color);
}

.tech-tools {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.tech-image {
  flex: 1;
}

.tech-image img {
  border-radius: var(--border-radius-lg);
  box-shadow: var(--box-shadow);
}

.testimonials {
  padding: 80px 0;
}

.testimonial-slider {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
}

.testimonial {
  background-color: var(--white);
  padding: 40px;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--box-shadow);
  display: none;
}

.testimonial.active {
  display: block;
}

.testimonial blockquote {
  font-size: 1.2rem;
  font-style: italic;
  margin-bottom: 30px;
  position: relative;
}

.testimonial blockquote::before,
.testimonial blockquote::after {
  content: '"';
  font-size: 3rem;
  color: var(--secondary-color);
  opacity: 0.3;
  position: absolute;
}

.testimonial blockquote::before {
  top: -20px;
  left: -15px;
}

.testimonial blockquote::after {
  bottom: -40px;
  right: -15px;
}

.client-info {
  display: flex;
  align-items: center;
  gap: 20px;
}

.client-info img {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  object-fit: cover;
}

.client-info p {
  display: flex;
  flex-direction: column;
}

.client-info strong {
  font-size: 1.1rem;
}

.testimonial-nav {
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  display: flex;
  justify-content: space-between;
  transform: translateY(-50%);
  padding: 0 20px;
}

.testimonial-nav button {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--white);
  color: var(--primary-color);
  border: none;
  box-shadow: var(--box-shadow);
  cursor: pointer;
  transition: var(--transition);
}

.testimonial-nav button:hover {
  background-color: var(--primary-color);
  color: var(--white);
}

.cta-section {
  padding: 80px 0;
  background-image: linear-gradient(rgba(0, 95, 134, 0.9), rgba(0, 95, 134, 0.9)), url('images/cta-bg.jpg');
  background-size: cover;
  background-position: center;
  color: var(--white);
  text-align: center;
}

.cta-content h2 {
  font-size: 2.5rem;
  color: var(--white);
  margin-bottom: 20px;
}

.cta-content p {
  font-size: 1.2rem;
  max-width: 700px;
  margin: 0 auto 30px;
}

/* ===== Industrial Page Styles ===== */
.industrial-hero {
  background-image: url('images/industrial-hero-bg.jpg');
}

.section-intro {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 50px;
}

.section-intro h2 {
  font-size: 2.2rem;
}

.section-intro p {
  font-size: 1.1rem;
}

.industrial-stats {
  display: flex;
  justify-content: center;
  gap: 30px;
  flex-wrap: wrap;
  margin-top: 50px;
}

.stat-card {
  background-color: var(--white);
  padding: 30px;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--box-shadow);
  text-align: center;
  min-width: 200px;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--secondary-color);
  margin-bottom: 10px;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--medium-color);
}

.section-header {
  text-align: center;
  margin-bottom: 50px;
}

.section-header h2 {
  font-size: 2.2rem;
}

.section-header p {
  font-size: 1.1rem;
  color: var(--medium-color);
}

.light .section-header p {
  color: rgba(255, 255, 255, 0.8);
}

.tank-types {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.tank-card {
  background-color: var(--white);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
}

.tank-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--box-shadow-hover);
}

.tank-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.tank-card h3 {
  padding: 20px 20px 10px;
  font-size: 1.3rem;
}

.tank-card ul {
  padding: 0 20px 20px;
}

.tank-card ul li {
  margin-bottom: 10px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--light-gray);
}

.tank-card ul li:last-child {
  margin-bottom: 0;
  border-bottom: none;
}

.tank-capacity {
  display: flex;
  justify-content: space-between;
  padding: 15px 20px;
  background-color: var(--light-gray);
  font-size: 0.9rem;
  color: var(--medium-color);
}

.tank-advantages {
  margin-top: 50px;
}

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-top: 30px;
}

.advantage {
  display: flex;
  align-items: center;
  gap: 10px;
  background-color: var(--white);
  padding: 15px;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
}

.advantage i {
  color: var(--secondary-color);
}

.piping-system {
  display: flex;
  gap: 50px;
  align-items: center;
}

.piping-content {
  flex: 1;
}

.piping-content h3 {
  font-size: 1.8rem;
  margin-bottom: 20px;
}

.piping-content p {
  margin-bottom: 30px;
}

.piping-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 20px;
  margin-bottom: 30px;
}

.feature {
  text-align: center;
  padding: 20px;
  background-color: var(--white);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
}

.feature i {
  font-size: 2rem;
  color: var(--secondary-color);
  margin-bottom: 15px;
}

.feature h4 {
  font-size: 1.1rem;
  margin-bottom: 5px;
}

.feature p {
  font-size: 0.9rem;
  color: var(--medium-color);
}

.piping-applications {
  margin-top: 30px;
}

.piping-applications h4 {
  font-size: 1.2rem;
  margin-bottom: 15px;
}

.piping-applications ul {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 10px;
}

.piping-applications li {
  padding-left: 25px;
  position: relative;
}

.piping-applications li::before {
  content: '\f054';
  font-family: 'Font Awesome 5 Free';
  font-weight: 900;
  position: absolute;
  left: 0;
  top: 0;
  color: var(--secondary-color);
  font-size: 0.8rem;
}

.piping-image {
  flex: 1;
}

.piping-image img {
  border-radius: var(--border-radius-lg);
  box-shadow: var(--box-shadow);
}

.piping-specs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-top: 50px;
}

.spec-card {
  background-color: var(--white);
  padding: 20px;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
}

.spec-card h4 {
  font-size: 1.1rem;
  margin-bottom: 10px;
  color: var(--secondary-color);
}

.grating-types {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.grating-card {
  background-color: var(--white);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
}

.grating-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--box-shadow-hover);
}

.grating-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.grating-card h3 {
  padding: 20px 20px 10px;
  font-size: 1.3rem;
  color: var(--primary-dark);
}

.grating-card ul {
  padding: 0 20px 20px;
}

.grating-card ul li {
  margin-bottom: 10px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--light-gray);
}

.grating-card ul li:last-child {
  margin-bottom: 0;
  border-bottom: none;
}

.grating-benefits {
  margin-top: 50px;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-top: 30px;
}

.benefit {
  display: flex;
  align-items: center;
  gap: 10px;
  background-color: rgba(255, 255, 255, 0.1);
  padding: 15px;
  border-radius: var(--border-radius);
}

.benefit i {
  color: var(--secondary-color);
}

.benefit p {
  color: var(--white);
}

.covers-showcase {
  display: flex;
  gap: 50px;
  align-items: center;
}

.covers-image {
  flex: 1;
}

.covers-image img {
  border-radius: var(--border-radius-lg);
  box-shadow: var(--box-shadow);
}

.covers-content {
  flex: 1;
}

.covers-content h3 {
  font-size: 1.8rem;
  margin-bottom: 20px;
}

.covers-content p {
  margin-bottom: 30px;
}

.cover-features {
  margin-bottom: 30px;
}

.cover-features li {
  margin-bottom: 15px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.cover-features i {
  color: var(--secondary-color);
}

.cover-types {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}

.type {
  background-color: var(--light-gray);
  padding: 15px;
  border-radius: var(--border-radius);
}

.type h4 {
  font-size: 1.1rem;
  margin-bottom: 5px;
}

.type p {
  font-size: 0.9rem;
  color: var(--medium-color);
}

.case-studies {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
}

.case-study {
  display: flex;
  flex-direction: column;
  background-color: var(--white);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--box-shadow);
}

.case-study img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.case-content {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.case-content h3 {
  font-size: 1.3rem;
  margin-bottom: 10px;
}

.case-content p {
  margin-bottom: 10px;
  font-size: 0.9rem;
}

.case-content p strong {
  color: var(--primary-dark);
}

.case-content a {
  margin-top: auto;
  align-self: flex-start;
}

.industrial-cta {
  padding: 80px 0;
  background-image: linear-gradient(rgba(0, 95, 134, 0.9), rgba(0, 95, 134, 0.9)), url('images/industrial-cta-bg.jpg');
  background-size: cover;
  background-position: center;
  color: var(--white);
  text-align: center;
}

.industrial-cta h2 {
  font-size: 2.5rem;
  color: var(--white);
  margin-bottom: 20px;
}

.industrial-cta p {
  font-size: 1.2rem;
  max-width: 700px;
  margin: 0 auto 30px;
}

/* ===== Marine Page Styles ===== */
.marine-hero {
  background-image: url('images/marine-hero-bg.jpg');
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.feature-card {
  background-color: var(--white);
  padding: 30px;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--box-shadow);
  text-align: center;
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--box-shadow-hover);
}

.feature-icon {
  width: 80px;
  height: 80px;
  background-color: var(--primary-color);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 2rem;
  transition: var(--transition);
}

.feature-card:hover .feature-icon {
  background-color: var(--secondary-color);
  transform: rotate(15deg) scale(1.1);
}

.feature-card h3 {
  font-size: 1.3rem;
  margin-bottom: 15px;
}

.feature-card p {
  color: var(--medium-color);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.product-card {
  background-color: var(--white);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
}

.product-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--box-shadow-hover);
}

.product-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.product-card h3 {
  padding: 20px 20px 10px;
  font-size: 1.3rem;
}

.product-card p {
  padding: 0 20px 15px;
  color: var(--medium-color);
}

.product-specs {
  padding: 0 20px 20px;
}

.product-specs li {
  margin-bottom: 10px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--light-gray);
  font-size: 0.9rem;
}

.product-specs li:last-child {
  margin-bottom: 0;
  border-bottom: none;
}

.solution-showcase {
  display: flex;
  gap: 50px;
  align-items: center;
}

.solution-image {
  flex: 1;
}

.solution-image img {
  border-radius: var(--border-radius-lg);
  box-shadow: var(--box-shadow);
}

.solution-content {
  flex: 1;
}

.solution-content h3 {
  font-size: 1.8rem;
  margin-bottom: 20px;
}

.solution-content p {
  margin-bottom: 30px;
}

.solution-features {
  margin-bottom: 30px;
}

.solution-features li {
  margin-bottom: 15px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.solution-features i {
  color: var(--secondary-color);
}

.solution-types {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}

.type-card {
  background-color: var(--light-gray);
  padding: 15px;
  border-radius: var(--border-radius);
  text-align: center;
}

.type-card h4 {
  font-size: 1.1rem;
  margin-bottom: 5px;
}

.type-card p {
  font-size: 0.9rem;
  color: var(--medium-color);
  margin-bottom: 0;
}

.applications-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.application-card {
  background-color: rgba(255, 255, 255, 0.1);
  padding: 30px;
  border-radius: var(--border-radius-lg);
  text-align: center;
  transition: var(--transition);
}

.application-card:hover {
  background-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-10px);
}

.app-icon {
  width: 70px;
  height: 70px;
  background-color: var(--secondary-color);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 1.8rem;
}

.application-card h3 {
  font-size: 1.3rem;
  margin-bottom: 15px;
}

.application-card p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9rem;
}

.fender-types {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.fender-card {
  background-color: var(--white);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
}

.fender-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--box-shadow-hover);
}

.fender-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.fender-card h3 {
  padding: 20px 20px 10px;
  font-size: 1.3rem;
}

.fender-card p {
  padding: 0 20px 15px;
  color: var(--medium-color);
}

.fender-specs {
  padding: 15px 20px;
  background-color: var(--light-gray);
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  color: var(--medium-color);
}

.fender-benefits {
  margin-top: 50px;
}

.marine-cta {
  padding: 80px 0;
  background-image: linear-gradient(rgba(0, 95, 134, 0.9), rgba(0, 95, 134, 0.9)), url('images/marine-cta-bg.jpg');
  background-size: cover;
  background-position: center;
  color: var(--white);
  text-align: center;
}

.marine-cta h2 {
  font-size: 2.5rem;
  color: var(--white);
  margin-bottom: 20px;
}

.marine-cta p {
  font-size: 1.2rem;
  max-width: 700px;
  margin: 0 auto 30px;
}

/* ===== Technical Page Styles ===== */
.tech-hero {
  background-image: url('images/tech-hero-bg.jpg');
}

.tech-tabs-section {
  background-color: var(--light-color);
  padding: 20px 0;
  position: sticky;
  top: 106px;
  z-index: 100;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.tech-tabs {
  display: flex;
  overflow-x: auto;
  padding-bottom: 10px;
  scrollbar-width: none; /* Firefox */
}

.tech-tabs::-webkit-scrollbar {
  display: none; /* Chrome, Safari, Opera */
}

.tab-btn {
  padding: 12px 20px;
  background-color: transparent;
  border: none;
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--medium-color);
  cursor: pointer;
  white-space: nowrap;
  position: relative;
  transition: var(--transition);
}

.tab-btn::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 3px;
  background-color: var(--primary-color);
  transition: var(--transition);
  transform: translateX(-50%);
}

.tab-btn:hover {
  color: var(--primary-color);
}

.tab-btn.active {
  color: var(--primary-color);
}

.tab-btn.active::after {
  width: 100%;
}

.tech-tab-content {
  display: none;
  padding: 80px 0;
}

.tech-tab-content.active {
  display: block;
}

.spec-tables {
  display: grid;
  gap: 40px;
  margin-bottom: 50px;
}

.spec-table {
  overflow-x: auto;
}

.spec-table h3 {
  font-size: 1.5rem;
  margin-bottom: 20px;
  color: var(--primary-color);
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 20px;
}

th, td {
  padding: 12px 15px;
  text-align: left;
  border-bottom: 1px solid var(--light-gray);
}

th {
  background-color: var(--primary-color);
  color: var(--white);
  font-weight: 500;
}

tr:nth-child(even) {
  background-color: var(--light-color);
}

tr:hover {
  background-color: rgba(0, 95, 134, 0.05);
}

.spec-downloads {
  margin-top: 50px;
}

.download-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-top: 30px;
}

.download-card {
  background-color: var(--white);
  padding: 30px;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--box-shadow);
  text-align: center;
  transition: var(--transition);
}

.download-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--box-shadow-hover);
}

.download-card i {
  font-size: 3rem;
  color: var(--primary-color);
  margin-bottom: 20px;
}

.download-card h4 {
  font-size: 1.2rem;
  margin-bottom: 10px;
}

.download-card p {
  color: var(--medium-color);
  font-size: 0.9rem;
}

.comparison-tool {
  background-color: var(--white);
  padding: 30px;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--box-shadow);
}

.tool-controls {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-bottom: 30px;
}

.control-group {
  display: flex;
  flex-direction: column;
}

.control-group label {
  margin-bottom: 8px;
  font-weight: 500;
}

.control-group select,
.control-group input {
  padding: 10px 15px;
  border: 1px solid var(--light-gray);
  border-radius: var(--border-radius);
  font-family: var(--font-main);
}

.control-group select:focus,
.control-group input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(0, 95, 134, 0.2);
}

#compare-btn {
  grid-column: 1 / -1;
  justify-self: center;
}

.comparison-results {
  margin-top: 30px;
  overflow-x: auto;
}

.comparison-results table {
  min-width: 600px;
}

.excellent {
  color: var(--success-color);
}

.good {
  color: var(--info-color);
}

.fair {
  color: var(--warning-color);
}

.poor {
  color: var(--danger-color);
}

.comparison-summary {
  margin-top: 30px;
  padding: 20px;
  background-color: var(--light-color);
  border-radius: var(--border-radius);
}

.comparison-summary h3 {
  font-size: 1.2rem;
  margin-bottom: 10px;
}

.comparison-summary p {
  color: var(--medium-color);
}

.calculator-tool {
  background-color: var(--white);
  padding: 30px;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--box-shadow);
}

.calculator-inputs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-bottom: 30px;
}

.input-group {
  display: flex;
  flex-direction: column;
}

.input-group label {
  margin-bottom: 8px;
  font-weight: 500;
}

.input-group select,
.input-group input {
  padding: 10px 15px;
  border: 1px solid var(--light-gray);
  border-radius: var(--border-radius);
  font-family: var(--font-main);
}

.input-group select:focus,
.input-group input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(0, 95, 134, 0.2);
}

#calculate-btn {
  grid-column: 1 / -1;
  justify-self: center;
}

.calculator-results {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-top: 30px;
}

.result-card {
  background-color: var(--light-color);
  padding: 20px;
  border-radius: var(--border-radius);
  text-align: center;
}

.result-card.total {
  background-color: var(--primary-color);
  color: var(--white);
}

.result-card h4 {
  font-size: 1rem;
  margin-bottom: 10px;
}

.result-value {
  font-size: 1.5rem;
  font-weight: 700;
}

.comparison-note {
  margin-top: 30px;
  padding: 15px;
  background-color: var(--light-color);
  border-radius: var(--border-radius);
  text-align: center;
}

.comparison-note p {
  color: var(--medium-color);
}

.comparison-note strong {
  color: var(--primary-color);
}

.calculator-assumptions {
  margin-top: 30px;
  padding: 20px;
  background-color: var(--light-color);
  border-radius: var(--border-radius);
}

.calculator-assumptions h4 {
  font-size: 1.2rem;
  margin-bottom: 15px;
}

.calculator-assumptions ul {
  padding-left: 20px;
}

.calculator-assumptions li {
  margin-bottom: 10px;
  color: var(--medium-color);
}

.guides-intro {
  max-width: 800px;
  margin: 0 auto 50px;
  text-align: center;
}

.guides-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.guide-card {
  background-color: var(--white);
  padding: 30px;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--box-shadow);
  text-align: center;
  transition: var(--transition);
}

.guide-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--box-shadow-hover);
}

.guide-icon {
  width: 70px;
  height: 70px;
  background-color: var(--primary-color);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 1.8rem;
  transition: var(--transition);
}

.guide-card:hover .guide-icon {
  background-color: var(--secondary-color);
  transform: rotate(15deg) scale(1.1);
}

.guide-card h3 {
  font-size: 1.3rem;
  margin-bottom: 15px;
}

.guide-card p {
  color: var(--medium-color);
  margin-bottom: 20px;
}

.installation-videos {
  margin-top: 80px;
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 30px;
}

.video-card {
  background-color: var(--white);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
}

.video-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--box-shadow-hover);
}

.video-thumbnail {
  position: relative;
  height: 180px;
  overflow: hidden;
}

.video-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.video-card:hover .video-thumbnail img {
  transform: scale(1.1);
}

.play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 60px;
  height: 60px;
  background-color: rgba(255, 255, 255, 0.8);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-color);
  font-size: 1.5rem;
  transition: var(--transition);
}

.video-card:hover .play-btn {
  background-color: var(--primary-color);
  color: var(--white);
}

.video-card h4 {
  padding: 15px;
  font-size: 1.1rem;
  text-align: center;
}

.faq-intro {
  max-width: 800px;
  margin: 0 auto 50px;
  text-align: center;
}

.faq-accordion {
  max-width: 800px;
  margin: 0 auto;
}

.accordion-item {
  margin-bottom: 15px;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--box-shadow);
}

.accordion-btn {
  width: 100%;
  padding: 20px;
  background-color: var(--white);
  border: none;
  text-align: left;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--primary-dark);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition);
}

.accordion-btn:hover {
  background-color: var(--light-gray);
}

.accordion-btn i {
  transition: var(--transition);
}

.accordion-btn.active i {
  transform: rotate(180deg);
}

.accordion-content {
  padding: 0 20px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  background-color: var(--white);
}

.accordion-content.active {
  padding: 20px;
  max-height: 500px;
}

.accordion-content p {
  margin-bottom: 15px;
}

.accordion-content p:last-child {
  margin-bottom: 0;
}

.faq-contact {
  text-align: center;
  margin-top: 40px;
  font-size: 1.1rem;
}

.tech-cta {
  padding: 80px 0;
  background-image: linear-gradient(rgba(0, 95, 134, 0.9), rgba(0, 95, 134, 0.9)), url('images/tech-cta-bg.jpg');
  background-size: cover;
  background-position: center;
  color: var(--white);
  text-align: center;
}

.tech-cta h2 {
  font-size: 2.5rem;
  color: var(--white);
  margin-bottom: 20px;
}

.tech-cta p {
  font-size: 1.2rem;
  max-width: 700px;
  margin: 0 auto 30px;
}

/* ===== Footer Styles ===== */
.coastal-industrial-footer {
  background-color: var(--dark-color);
  color: var(--white);
}

.footer-main {
  padding: 80px 0 40px;
}

.footer-column {
  margin-bottom: 40px;
}

.footer-column h3 {
  font-size: 1.5rem;
  color: var(--white);
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 10px;
}

.footer-column h3::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 50px;
  height: 3px;
  background-color: var(--secondary-color);
}

.footer-column p {
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 20px;
}

.footer-contact p {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.footer-contact i {
  color: var(--secondary-color);
  width: 20px;
  text-align: center;
}

.footer-column ul li {
  margin-bottom: 10px;
}

.footer-column ul li a {
  color: rgba(255, 255, 255, 0.7);
  transition: var(--transition);
}

.footer-column ul li a:hover {
  color: var(--secondary-color);
  padding-left: 5px;
}

.certifications {
  display: flex;
  gap: 15px;
  margin-bottom: 30px;
}

.certifications img {
  height: 50px;
  width: auto;
  object-fit: contain;
}

.footer-bottom {
  padding: 20px 0;
  background-color: rgba(0, 0, 0, 0.2);
}

.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
  margin: 0;
}

.footer-links {
  display: flex;
  gap: 20px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
  transition: var(--transition);
}

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

/* ===== Floating Actions ===== */
.floating-actions {
  position: fixed;
  bottom: 30px;
  right: 30px;
  display: flex;
  flex-direction: column;
  gap: 15px;
  z-index: 999;
}

.whatsapp-btn, .call-btn {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--white);
  box-shadow: var(--box-shadow);
  transition: var(--transition);
}

.whatsapp-btn {
  background-color: #25D366;
}

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

.whatsapp-btn:hover, .call-btn:hover {
  transform: translateY(-5px) scale(1.1);
  box-shadow: var(--box-shadow-hover);
}

/* ===== Responsive Styles ===== */
@media (max-width: 1200px) {
  .container {
    max-width: 960px;
  }
}

@media (max-width: 992px) {
  .container {
    max-width: 720px;
  }
  
  .official-nav .nav-menu {
    position: fixed;
    top: 106px;
    left: -100%;
    width: 280px;
    height: calc(100vh - 106px);
    background-color: var(--white);
    flex-direction: column;
    padding: 20px;
    transition: var(--transition);
    overflow-y: auto;
    z-index: 999;
  }
  
  .official-nav .nav-menu.active {
    left: 0;
  }
  
  .nav-item {
    width: 100%;
  }
  
  .nav-link {
    width: 100%;
    justify-content: flex-start;
  }
  /* Dropdown Menu Container */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background-color: #fff;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
    border-radius: 6px;
    padding: 8px 0;
    margin: 4px 0 0;
    list-style: none;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.25s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    border: 1px solid rgba(0, 0, 0, 0.08);
}

/* Dropdown Menu Items */
.dropdown-menu li {
    position: relative;
    margin: 0;
    padding: 0;
}

.dropdown-menu li:not(:last-child) {
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.dropdown-menu li a {
    display: flex;
    align-items: center;
    padding: 10px 16px;
    color: #333;
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
}

/* Hover & Active States */
.dropdown-menu li a:hover {
    background-color: #f8f9fa;
    color: #2c3e50;
    padding-left: 20px;
}

.dropdown-menu li a::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 3px;
    background-color: #3498db;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
}

.dropdown-menu li a:hover::before {
    transform: translateX(0);
}

/* Dropdown Arrow Indicator */
.dropdown-arrow {
    margin-left: 6px;
    font-size: 0.8rem;
    transition: transform 0.3s ease;
}

/* Active Dropdown State */
.nav-item.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-item.dropdown:hover .dropdown-arrow {
    transform: rotate(180deg);
}

/* Mobile Styles */
@media (max-width: 992px) {
    .dropdown-menu {
        position: static;
        display: none;
        width: 100%;
        box-shadow: none;
        border: none;
        border-radius: 0;
        padding: 0;
        margin: 0;
        opacity: 1;
        visibility: visible;
        transform: none;
        background-color: rgba(0, 0, 0, 0.03);
    }

    .dropdown-menu li a {
        padding-left: 32px;
    }

    .dropdown-menu li:not(:last-child) {
        border-bottom: none;
    }

    .nav-item.dropdown.active .dropdown-menu {
        display: block;
    }
}
 
  
  .nav-item:hover .dropdown-menu {
    display: block;
  }
  
  .mobile-menu-btn {
    display: block;
  }
  
  .hamburger.active span:nth-child(1) {
    transform: translateY(8.5px) rotate(45deg);
  }
  
  .hamburger.active span:nth-child(2) {
    opacity: 0;
  }
  
  .hamburger.active span:nth-child(3) {
    transform: translateY(-8.5px) rotate(-45deg);
  }
  
  .company-story .container,
  .contact-main .container,
  .tech-advantage .container,
  .piping-system,
  .covers-showcase {
    flex-direction: column;
  }
  
  .story-image,
  .tech-image,
  .piping-image,
  .covers-image {
    order: -1;
  }
  
  .section-title {
    font-size: 2rem;
  }
}

@media (max-width: 768px) {
  .container {
    max-width: 540px;
  }
  
  .top-bar .container {
    flex-direction: column;
    gap: 10px;
  }
  
  .contact-info {
    flex-direction: column;
    gap: 10px;
    text-align: center;
  }
  
  .hero-content h1,
  .page-hero h1 {
    font-size: 2.5rem;
  }
  
  .hero-content p,
  .page-hero p {
    font-size: 1rem;
  }
  
  .hero-buttons {
    flex-direction: column;
  }
  
  .section-padding {
    padding: 60px 0;
  }
  
  .section-title {
    font-size: 1.8rem;
  }
  
  .cta-content h2,
  .industrial-cta h2,
  .marine-cta h2,
  .tech-cta h2 {
    font-size: 2rem;
  }
  
  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .floating-actions {
    bottom: 20px;
    right: 20px;
  }
  
  .whatsapp-btn, .call-btn {
    width: 50px;
    height: 50px;
    font-size: 1.2rem;
  }
}

@media (max-width: 576px) {
  .container {
    max-width: 100%;
  }
  
  .logo-container {
    flex-direction: column;
    text-align: center;
    gap: 5px;
  }
  
  .logo-text {
    align-items: center;
  }
  
  .hero-content h1,
  .page-hero h1 {
    font-size: 2rem;
  }
  
  .section-title {
    font-size: 1.6rem;
  }
  
  .section-title::after {
    width: 40px;
    height: 3px;
  }
  
  .team-grid,
  .values-grid,
  .certifications-grid,
  .services-grid,
  .product-grid,
  .tank-types,
  .grating-types,
  .fender-types,
  .applications-grid {
    grid-template-columns: 1fr;
  }
  
  .project-grid,
  .gallery-grid {
    grid-template-columns: 1fr;
  }
  
  .case-studies {
    grid-template-columns: 1fr;
  }
  
  .spec-tables {
    gap: 30px;
  }
  
  .download-grid {
    grid-template-columns: 1fr;
  }
  
  .video-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-bottom .container {
    flex-direction: column;
    text-align: center;
  }
  
  .footer-links {
    justify-content: center;
  }
}
/* ===== Wave Styles ===== */
.wave-container {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100px; /* Adjust height as needed */
  overflow: hidden;
  z-index: 1;
}

.wave {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('wave.svg') repeat-x;
  background-size: 1000px 100px;
}

.wave1 {
  animation: wave 8s linear infinite;
  opacity: 1;
  color: var(--primary-color); /* Will use #005f86 */
}

.wave2 {
  animation: wave2 10s linear infinite;
  opacity: 0.5;
  color: var(--primary-light); /* Will use #0078a8 */
  animation-delay: -5s;
}

.wave3 {
  animation: wave 12s linear infinite;
  opacity: 0.2;
  color: var(--accent-color); /* Will use #00a0e1 */
  animation-delay: -2s;
}

@keyframes wave {
  0% { background-position-x: 0; }
  100% { background-position-x: 1000px; }
}

@keyframes wave2 {
  0% { background-position-x: 0; }
  100% { background-position-x: -1000px; }
}

/* For sections with dark backgrounds */
.dark .wave1 { color: var(--white); opacity: 0.8; }
.dark .wave2 { color: var(--light-gray); opacity: 0.5; }
.dark .wave3 { color: var(--medium-color); opacity: 0.3; }

/* Responsive adjustments */
@media (max-width: 768px) {
  .wave-container {
    height: 60px;
  }
}

/* ===== Animations ===== */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.fade-in {
  animation: fadeIn 0.5s ease forwards;
}
/* mobile.css - Mobile-specific styles */

@media (max-width: 992px) {
    /* Mobile menu styles */
    .nav-menu {
        position: fixed;
        top: var(--header-height);
        left: -100%;
        width: 100%;
        height: calc(100vh - var(--header-height));
        background: #fff;
        flex-direction: column;
        padding: 2rem;
        transition: left 0.3s ease;
        overflow-y: auto;
        z-index: 1000;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-item {
        width: 100%;
        margin: 0.5rem 0;
    }
    
    .nav-link {
        padding: 1rem;
        justify-content: flex-start;
    }
    
    .dropdown-menu {
        position: static;
        width: 100%;
        box-shadow: none;
        display: none;
    }
    
    .dropdown-menu.active {
        display: block;
    }
    
    /* Hamburger menu icon */
    .hamburger {
        display: flex;
        flex-direction: column;
        justify-content: space-around;
        width: 2rem;
        height: 2rem;
        cursor: pointer;
    }
    
    .hamburger span {
        display: block;
        width: 100%;
        height: 3px;
        background: var(--primary-color);
        transition: all 0.3s ease;
    }
    
    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }
    
    /* Adjust hero section for mobile */
    .page-hero .container {
        padding-top: 6rem;
        padding-bottom: 4rem;
    }
    
    /* Stack grid items on mobile */
    .services-grid, .project-grid, .team-grid {
        grid-template-columns: 1fr;
    }
    
    /* Adjust font sizes for mobile */
    h1 {
        font-size: 2.2rem;
    }
    
    h2 {
        font-size: 1.8rem;
    }
    
    /* Form adjustments */
    .contact-form-container, .contact-info-container {
        width: 100%;
        padding: 1rem;
    }
    
    /* Floating actions positioning */
    .floating-actions {
        bottom: 1rem;
        right: 1rem;
    }
    
    /* Back to top button */
    .back-to-top {
        width: 3rem;
        height: 3rem;
        font-size: 1.2rem;
    }
}

/* Touch device specific styles */
.touch-device .dropdown:hover .dropdown-menu {
    display: none;
}

.touch-device .nav-link {
    padding: 1rem;
}
:root {
            --primary-color: #155497;       /* FRP blue */
            --secondary-color: #1a365d;     /* Navy for professionalism */
            --accent-color: #db0f0f;       /* Safety red */
            --industrial-orange: #FF6B35;   /* Industrial accent */
            --text-color: #283232;
            --text-light: #f8fafc;
            --bg-color: #f8fafc;
            --bg-secondary: #ffffff;
            --frp-texture: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><rect width="100" height="100" fill="%230e6dd3" opacity="0.05"/><path d="M0 0 L100 100 M0 100 L100 0" stroke="%23ffffff" stroke-width="1" opacity="0.1"/></svg>');
        }

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

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: var(--text-color);
            background-color: var(--bg-color);
            overflow-x: hidden;
        }

        /* ========== HERO SECTION ========== */
        .hero {
            position: relative;
            height: 100vh;
            min-height: 700px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-light);
            text-align: center;
            overflow: hidden;
            background: var(--secondary-color) var(--frp-texture);
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 1200px;
            padding: 0 20px;
        }

        .hero h1 {
            font-size: clamp(2.5rem, 5vw, 4rem);
            margin-bottom: 1.5rem;
            text-shadow: 0 2px 10px rgba(33, 97, 27, 0.132);
            font-weight: 700;
        }

        .hero .tagline {
            font-size: clamp(1.2rem, 2.5vw, 1.8rem);
            margin-bottom: 3rem;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
            text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
        }

        .btn-group {
            display: flex;
            gap: 20px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .btn {
            display: inline-block;
            padding: 15px 35px;
            border-radius: 4px;
            text-decoration: none;
            font-weight: 600;
            font-size: 1.1rem;
            transition: all 0.3s ease;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .btn-primary {
            background-color: var(--industrial-orange);
            color: white;
            box-shadow: 0 4px 15px rgba(255, 107, 53, 0.4);
        }

        .btn-primary:hover {
            background-color: #e05a2b;
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(255, 107, 53, 0.6);
        }

        .btn-secondary {
            background-color: transparent;
            color: white;
            border: 2px solid white;
        }

        .btn-secondary:hover {
            background-color: rgba(255, 255, 255, 0.1);
            transform: translateY(-3px);
        }

        /* ========== MOVING FRP BACKGROUND ========== */
        .frp-background {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 1;
            overflow: hidden;
            opacity: 0.8;
        }

        .frp-element {
            position: absolute;
            border-radius: 5px;
            background: linear-gradient(135deg, rgba(14, 109, 211, 0.7), rgba(255, 107, 53, 0.6));
            opacity: 0.7;
            filter: blur(40px);
            animation: float 25s infinite linear;
            transform-origin: center;
        }

        /* FRP fiber pattern animation */
        @keyframes frpFloat {
            0% {
                transform: translate(0, 0) rotate(0deg) scale(1);
                opacity: 0.7;
            }
            50% {
                transform: translate(50px, 50px) rotate(180deg) scale(1.2);
                opacity: 0.9;
            }
            100% {
                transform: translate(0, 0) rotate(360deg) scale(1);
                opacity: 0.7;
            }
        }

        /* ========== FRP BENEFITS SECTION ========== */
        .frp-benefits {
            padding: 100px 20px;
            background-color: white;
            position: relative;
        }

        .section-header {
            text-align: center;
            margin-bottom: 60px;
        }

        .section-header h2 {
            font-size: 2.5rem;
            color: var(--secondary-color);
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }

        .section-header h2:after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: var(--industrial-orange);
        }

        .section-header p {
            max-width: 700px;
            margin: 0 auto;
            font-size: 1.2rem;
            color: var(--text-color);
        }

        .benefits-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 40px;
            max-width: 1200px;
            margin: 0 auto;
        }

        .benefit-card {
            background: white;
            border-radius: 8px;
            padding: 40px 30px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
            transition: all 0.3s ease;
            border-top: 4px solid var(--industrial-orange);
            text-align: center;
        }

        .benefit-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
        }

        .benefit-icon {
            width: 80px;
            height: 80px;
            background: linear-gradient(135deg, var(--primary-color), var(--industrial-orange));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 25px;
            color: white;
            font-size: 2rem;
        }

        .benefit-card h3 {
            font-size: 1.5rem;
            margin-bottom: 15px;
            color: var(--secondary-color);
        }

        /* ========== INDUSTRIAL APPLICATIONS ========== */
        .applications {
            padding: 100px 20px;
            background-color: var(--bg-color);
        }

        .applications-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            max-width: 1200px;
            margin: 0 auto;
        }

        .application-card {
            background: white;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: all 0.3s ease;
        }

        .application-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
        }

        .application-img {
            height: 200px;
            background-size: cover;
            background-position: center;
        }

        .application-content {
            padding: 25px;
        }

        .application-content h3 {
            font-size: 1.4rem;
            margin-bottom: 10px;
            color: var(--secondary-color);
        }

        /* ========== RESPONSIVE ADJUSTMENTS ========== */
        @media (max-width: 768px) {
            .hero {
                min-height: 600px;
            }
            
            .btn-group {
                flex-direction: column;
                align-items: center;
            }
            
            .btn {
                width: 100%;
                max-width: 300px;
            }
        }