/* ===== CSS Variables ===== */
:root {
    --primary-color: #00246B;
    --secondary-color: #CADCFC;
    --accent-color: #ff6b35;
    --text-dark: #1a1a1a;
    --text-light: #666;
    --bg-light: #f8f9fa;
    --bg-white: #ffffff;
    --border-color: #e0e0e0;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.15);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.2);
    --transition: all 0.3s ease;
    --font-primary: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

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

/* ===== Navigation ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--bg-white);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: var(--transition);
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.logo h1 {
    font-size: 28px;
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: -5px;
}

.logo .tagline {
    font-size: 11px;
    margin-left: 21px; 
    color: var(--text-light);
    font-weight: 500;
    letter-spacing: 1px;
}

.nav-menu {
    display: flex;
    gap: 35px;
    align-items: center;
}

.nav-menu a {
    font-size: 15px;
    font-weight: 500;
    color: var(--text-dark);
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width 0.3s ease;
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
    width: 100%;
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-toggle span {
    width: 25px;
    height: 3px;
    background: var(--primary-color);
    transition: var(--transition);
}

/* ===== Hero Section ===== */
.hero {
    position: relative;
    min-height: calc(100vh - 70px);
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1a4d8f 0%, #2c5f9e 100%);
    overflow: hidden;
}

/* SLIDES */
.hero-slider {
  position: absolute;
  inset: 0;
}

.slide {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 1.2s ease-in-out, visibility 1.2s ease-in-out;
}

.slide.active {
    opacity: 1;
    visibility: visible;
}

/* DARK OVERLAY FOR TEXT READABILITY */
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 1;
}

/* CONTENT */
.hero-content {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  color: #fff;
  padding: 0 20px;
}

.hero-content h1 {
  font-size: 48px;
  max-width: 900px;
}

.hero-content p {
  margin: 20px 0;
  font-size: 18px;
  opacity: 0.9;
}

.btn {
  background: #ff6a2b;
  padding: 14px 32px;
  color: #fff;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><rect width="100" height="100" fill="none"/><path d="M0 50 L50 0 L100 50 L50 100 Z" fill="rgba(255,255,255,0.03)"/></svg>');
    background-size: 100px 100px;
    animation: backgroundMove 20s linear infinite;
    pointer-events: none;
}

@keyframes backgroundMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
}

.hero-title {
    font-size: clamp(36px, 5vw, 56px);
}

.hero-subtitle {
    font-size: clamp(16px, 2.5vw, 22px);
}

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

/* Animations */
.animate-fade-in {
    animation: fadeIn 1s ease-out;
}

.animate-fade-in-delay {
    animation: fadeIn 1s ease-out 0.3s backwards;
}

.animate-fade-in-delay-2 {
    animation: fadeIn 1s ease-out 0.6s backwards;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
}

.scroll-indicator span {
    display: block;
    width: 20px;
    height: 30px;
    border: 2px solid white;
    border-radius: 15px;
    position: relative;
}

.scroll-indicator span::before {
    content: '';
    position: absolute;
    top: 5px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: white;
    border-radius: 2px;
    animation: scrollDown 2s infinite;
}

@keyframes scrollDown {
    0%, 100% { opacity: 0; top: 5px; }
    50% { opacity: 1; top: 12px; }
}

/* ===== Buttons ===== */
.btn {
    display: inline-block;
    padding: 14px 32px;
    font-size: 15px;
    font-weight: 600;
    border-radius: 6px;
    transition: var(--transition);
    cursor: pointer;
    border: 2px solid transparent;
}

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

.btn-primary:hover {
    background: #ff5722;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

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

.btn-outline {
    background: transparent;
    color: var(--primary-color);
    border-color: var(--primary-color);
}

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

.btn-lg {
    padding: 18px 40px;
    font-size: 16px;
}

/* ===== Sections ===== */
.section {
    padding: 80px 0;
}

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

.section-header h2 {
    font-size: 42px;
    color: var(--text-dark);
    margin-bottom: 15px;
    font-weight: 700;
}

.section-header p {
    font-size: 18px;
    color: var(--text-light);
    max-width: 700px;
    margin: 0 auto;
}

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

/* ===== Intro Section ===== */
.section-intro {
    background: var(--bg-light);
}

.intro-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
}

.intro-card {
    background: white;
    padding: 40px 30px;
    border-radius: 12px;
    text-align: center;
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.intro-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-md);
}

.intro-icon {
    font-size: 50px;
    margin-bottom: 20px;
}

.intro-card h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.intro-card p {
    color: var(--text-light);
    line-height: 1.7;
}

/* ===== Product Highlights ===== */
.product-highlights {
    display: grid;
    gap: 40px;
}

.product-highlight-card {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 40px;
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.product-highlight-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-5px);
}

.product-highlight-card:nth-child(even) {
    grid-template-columns: 1.5fr 1fr;
}

.product-highlight-card:nth-child(even) .product-highlight-image {
    order: 2;
}

.product-highlight-image {
    background: var(--bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
}

.placeholder-img {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-light);
    padding: 60px;
}

.product-highlight-content {
    padding: 40px;
}

.product-highlight-content h3 {
    font-size: 28px;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.product-highlight-content > p {
    color: var(--text-light);
    margin-bottom: 20px;
    line-height: 1.8;
}

.feature-list {
    margin-bottom: 25px;
}

.feature-list li {
    padding: 8px 0;
    padding-left: 25px;
    position: relative;
    color: var(--text-dark);
}

.feature-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
}

/* ===== CTA Section ===== */
.section-cta {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
}

.cta-content h2 {
    color: white;
    font-size: 42px;
    margin-bottom: 20px;
}

.cta-content p {
    font-size: 20px;
    margin-bottom: 35px;
    opacity: 0.95;
}

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

/* ===== Stats Section ===== */
.section-stats {
    background: var(--bg-light);
}

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

.stat-card {
    text-align: center;
    padding: 30px;
    background: white;
    border-radius: 12px;
    transition: var(--transition);
}

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

.stat-number {
    font-size: 48px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.stat-label {
    font-size: 16px;
    color: var(--text-light);
    font-weight: 500;
}

/* ===== Scroll Animation ===== */
.fade-in-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== Footer ===== */
.footer {
    background: #1a1a1a;
    color: #ccc;
    padding: 60px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h3 {
    color: white;
    font-size: 24px;
    margin-bottom: 20px;
}

.footer-col h4 {
    color: white;
    font-size: 18px;
    margin-bottom: 20px;
}

.footer-col p {
    line-height: 1.8;
    color: #aaa;
}

.footer-col ul li {
    padding: 8px 0;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid #333;
    color: #888;
}

/* ===== Breadcrumb ===== */
.breadcrumb {
    background: var(--bg-light);
    padding: 20px 0;
    margin-top: 70px;
}

.breadcrumb-list {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}

.breadcrumb-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-light);
}

.breadcrumb-list li a {
    color: var(--primary-color);
}

.breadcrumb-list li a:hover {
    text-decoration: underline;
}

.breadcrumb-list li:not(:last-child)::after {
    content: '›';
    margin-left: 10px;
    color: var(--text-light);
}

/* ===== Product Grid ===== */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.product-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-md);
}

.product-card-image {
    height: 220px;
    background: var(--bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: var(--text-light);
    font-weight: 600;
}

.product-card-content {
    padding: 25px;
}

.product-card-content h3 {
    font-size: 22px;
    margin-bottom: 12px;
    color: var(--primary-color);
}

.product-card-content p {
    color: var(--text-light);
    margin-bottom: 20px;
    line-height: 1.7;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-dark);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 14px;
    border: 2px solid var(--border-color);
    border-radius: 6px;
    font-family: inherit;
    font-size: 15px;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(26, 77, 143, 0.1);
}

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

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

/* ===== Responsive Design ===== */
@media (max-width: 968px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: white;
        flex-direction: column;
        justify-content: flex-start;
        padding: 40px 20px;
        gap: 20px;
        transition: left 0.3s ease;
        box-shadow: var(--shadow-lg);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .mobile-toggle {
        display: flex;
    }
    
    .mobile-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }
    
    .mobile-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }
    
    .hero-title {
        font-size: 40px;
    }
    
    .hero-subtitle {
        font-size: 18px;
    }
    
    .section-header h2 {
        font-size: 32px;
    }
    
    .product-highlight-card {
        grid-template-columns: 1fr !important;
    }
    
    .product-highlight-card:nth-child(even) .product-highlight-image {
        order: 1;
    }
}

@media (max-width: 640px) {
    .hero-title {
        font-size: 32px;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    .hero-buttons {
        flex-direction: column;
        width: 100%;
        padding: 0 20px;
    }
    
    .hero-buttons .btn {
        width: 100%;
    }
    
    .section {
        padding: 50px 0;
    }
    
    .section-header h2 {
        font-size: 28px;
    }
    
    .product-card-content,
    .product-highlight-content {
        padding: 20px;
    }
    
    .cta-content h2 {
        font-size: 28px;
    }
    
    .cta-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .cta-buttons .btn {
        width: 100%;
    }

    
}

/* ===== Enquiry Modal ===== */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    z-index: 10000;
}

.modal-content {
    background: white;
    max-width: 420px;
    margin: 120px auto;
    padding: 30px;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    position: relative;
}

.modal-content h2 {
    margin-bottom: 20px;
    color: var(--primary-color);
    text-align: center;
}

.modal-content input,
.modal-content textarea {
    width: 100%;
    padding: 14px;
    margin-bottom: 12px;
    border-radius: 6px;
    border: 2px solid var(--border-color);
    font-family: inherit;
}

.modal-content textarea {
    min-height: 100px;
    resize: vertical;
}

.modal-content button {
    width: 100%;
}

.modal-close {
    position: absolute;
    top: 12px;
    right: 15px;
    font-size: 22px;
    cursor: pointer;
    color: var(--text-light);
}

#enquiryStatus {
    margin-top: 12px;
    text-align: center;
    font-weight: 500;
}

.site-logo {
  height: 64px;      /* 👈 ideal navbar height */
  width: auto;       /* maintain aspect ratio */
  max-width: 170px;  /* prevents oversized logos */
  object-fit: contain;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

@media (max-width: 768px) {
    .contact-grid {
        grid-template-columns: 1fr; /* single column on mobile */
        gap: 30px;
    }
}