:root {
    --primary-color: #003d82;
    --secondary-color: #002654;
    --accent-color: #d32f2f;
    --light-bg: #f8f9fa;
    --white: #ffffff;
    --text-dark: #1a202c;
    --text-light: #4a5568;
    --border-color: #e2e8f0;
    --success-color: #2d7a4a;
    --error-color: #e74c3c;
    --brand-blue: #196bbf;
    --brand-blue-light: #1a73e8;
}

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

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

/* Header & Navigation */
header {
    background-color: var(--white);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.social-bar {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--brand-blue) 100%);
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.social-bar .container {
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.social-icons {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.social-icons a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    color: var(--white);
    transition: all 0.3s ease;
    opacity: 0.9;
}

.social-icons a:hover {
    opacity: 1;
    transform: scale(1.15) translateY(-2px);
    color: #ffb84d;
}

.social-icons svg {
    width: 100%;
    height: 100%;
    fill: currentColor;
}

.navbar {
    padding: 0.5rem 0;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.logo {
    display: flex;
    align-items: center;
}

.logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
    cursor: pointer;
}

.logo-img {
    height: 110px;
    width: auto;
    max-width: 380px;
    object-fit: contain;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    mix-blend-mode: multiply;
}

.logo-link:hover .logo-img {
    transform: scale(1.05);
}

.logo h1 {
    font-size: 1.8rem;
    color: var(--primary-color);
    font-weight: 700;
    letter-spacing: 0.5px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    margin-left: auto;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    padding: 0.5rem 1rem;
    border-radius: 4px;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--brand-blue);
    background-color: rgba(25, 107, 191, 0.08);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 1rem;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--brand-blue), var(--brand-blue-light));
    transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 2px;
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
    width: calc(100% - 2rem);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    margin-left: auto;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: var(--text-dark);
    margin: 5px 0;
    transition: 0.3s;
}

/* Sub Navigation Bar */
.sub-navbar {
    background: linear-gradient(135deg, var(--brand-blue) 0%, var(--brand-blue-light) 100%);
    border-bottom: 2px solid var(--primary-color);
}

.sub-navbar .container {
    display: flex;
    justify-content: flex-start;
    align-items: center;
}

.sub-nav-menu {
    display: flex;
    list-style: none;
    gap: 0;
    margin: 0;
    width: 100%;
}

.sub-nav-menu li {
    flex: 1;
    text-align: center;
}

.sub-nav-menu a {
    display: block;
    color: var(--white);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    padding: 1rem;
    transition: all 0.3s ease;
    border-bottom: 3px solid transparent;
    letter-spacing: 0.5px;
}

.sub-nav-menu a:hover,
.sub-nav-menu a.active {
    background-color: rgba(255, 255, 255, 0.1);
    border-bottom-color: var(--white);
}

@media (max-width: 768px) {
    .sub-nav-menu {
        overflow-x: auto;
        flex-wrap: nowrap;
    }

    .sub-nav-menu li {
        min-width: 120px;
    }
}

/* Hero Section */
.hero {
    color: var(--white);
    padding: 100px 20px;
    text-align: center;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background-image: url('images/hero-bg.svg');
    background-position: center;
    background-size: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 38, 84, 0.45) 0%, rgba(0, 61, 130, 0.35) 100%);
    pointer-events: none;
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    animation: slideUp 0.8s ease-out;
    max-width: 800px;
}

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

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    font-weight: 900;
    letter-spacing: -1px;
    line-height: 1.1;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.hero-content p {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    opacity: 0.95;
    font-weight: 500;
    line-height: 1.6;
    text-shadow: 0 1px 5px rgba(0, 0, 0, 0.2);
}

.page-hero {
    background-image: linear-gradient(135deg, rgba(0, 30, 70, 0.55) 0%, rgba(10, 45, 90, 0.55) 100%), url('images/hero/hero-home.jpg');
    background-size: cover;
    background-position: center;
    color: var(--white);
    padding: 110px 20px 80px;
    text-align: center;
    position: relative;
}

.page-hero h1 {
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
}

.page-hero h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.page-hero p {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* Buttons */
.cta-button {
    display: inline-block;
    background: linear-gradient(135deg, var(--brand-blue) 0%, var(--brand-blue-light) 100%);
    color: var(--white);
    padding: 13px 36px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: none;
    cursor: pointer;
    font-size: 1rem;
    box-shadow: 0 4px 12px rgba(25, 107, 191, 0.3);
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.cta-button:hover::before {
    width: 300px;
    height: 300px;
}

.cta-button:hover {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--brand-blue) 100%);
    box-shadow: 0 8px 20px rgba(25, 107, 191, 0.4);
    transform: translateY(-3px);
}

.view-btn {
    display: inline-block;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    border-bottom: 2px solid var(--primary-color);
    padding: 5px 0;
    transition: all 0.3s ease;
}

.view-btn:hover {
    color: var(--brand-blue);
    border-bottom-color: var(--brand-blue);
}

/* Services Section */
.services {
    padding: 80px 20px;
    background-color: #f5f5f5;
}

.services h2 {
    font-size: 2.2rem;
    margin-bottom: 3rem;
    text-align: center;
    color: var(--primary-color);
    font-weight: 700;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.service-card {
    background-color: var(--white);
    padding: 2.5rem 1.5rem;
    border-radius: 8px;
    text-align: center;
    transition: all 0.3s ease;
    border: none;
    border-top: 4px solid var(--brand-blue);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(0, 82, 204, 0.15);
}

.service-icon {
    font-size: 2.8rem;
    margin-bottom: 1rem;
}

.service-card h3 {
    color: var(--primary-color);
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.service-card p {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* About Section */
.about-section {
    padding: 80px 20px;
    background-color: var(--white);
}

.about-section h2 {
    font-size: 2.2rem;
    margin-bottom: 3rem;
    text-align: center;
    color: var(--primary-color);
    font-weight: 700;
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.about-card {
    background: linear-gradient(135deg, #f8fafc 0%, var(--white) 100%);
    padding: 2.5rem 2rem;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    border-left: 4px solid var(--brand-blue);
    transition: all 0.3s ease;
}

.about-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 82, 204, 0.15);
}

.about-card h3 {
    color: var(--primary-color);
    font-size: 1.2rem;
    margin-bottom: 1rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.about-card p {
    color: var(--text-light);
    line-height: 1.7;
    font-size: 0.95rem;
}

/* Global Network Section */
.global-network {
    padding: 80px 20px;
    background: linear-gradient(135deg, #e8f0f8 0%, #d6e5f5 100%);
}

.global-network h2 {
    font-size: 2.2rem;
    margin-bottom: 2rem;
    text-align: center;
    color: var(--primary-color);
    font-weight: 700;
}

.network-content {
    text-align: center;
    color: var(--text-dark);
    font-size: 1.05rem;
    line-height: 1.7;
    max-width: 700px;
    margin: 0 auto;
}

/* News Section */
.news-section {
    padding: 80px 20px;
    background-color: #f5f5f5;
}

.news-section h2 {
    font-size: 2.2rem;
    margin-bottom: 3rem;
    text-align: center;
    color: var(--primary-color);
    font-weight: 700;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.news-card {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 8px;
    border-left: 4px solid var(--brand-blue);
    transition: all 0.3s ease;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

.news-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 82, 204, 0.15);
}

.news-card h3 {
    color: var(--primary-color);
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
    font-weight: 700;
}

.news-card p {
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.view-more {
    color: var(--brand-blue);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-block;
}

.view-more:hover {
    color: #ff5722;
    transform: translateX(4px);
}

/* Featured Products Section */
.featured-products {
    padding: 80px 20px;
    background-color: #f5f5f5;
}

.featured-products h2 {
    font-size: 2.2rem;
    margin-bottom: 3rem;
    text-align: center;
    color: var(--primary-color);
    font-weight: 700;
}

/* Products Section */
.products-section {
    padding: 80px 20px;
    background-color: var(--white);
}

.products-section h2 {
    font-size: 2.2rem;
    margin-bottom: 3rem;
    text-align: center;
    color: var(--primary-color);
    font-weight: 700;
}

.products-cta {
    text-align: center;
    margin-top: 3rem;
}

.view-more-btn {
    display: inline-block;
    background: linear-gradient(135deg, var(--brand-blue) 0%, var(--brand-blue-light) 100%);
    color: var(--white);
    padding: 12px 32px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    box-shadow: 0 4px 12px rgba(25, 107, 191, 0.3);
}

.view-more-btn:hover {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--brand-blue) 100%);
    box-shadow: 0 8px 20px rgba(25, 107, 191, 0.4);
    transform: translateY(-3px);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.product-card {
    background-color: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: none;
    border-top: 3px solid var(--brand-blue);
    position: relative;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(0, 82, 204, 0.2);
}

.product-image {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, var(--light-bg) 0%, #e5e7eb 100%);
    overflow: hidden;
    position: relative;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.product-card h3 {
    padding: 1.5rem 1rem 0.5rem;
    font-size: 1.3rem;
    color: var(--primary-color);
}

.product-card p {
    padding: 0 1rem;
    color: var(--text-light);
    font-size: 0.95rem;
}

.product-card .view-btn {
    display: block;
    padding: 1rem;
    margin-top: 0.5rem;
    text-align: center;
    margin-bottom: 1rem;
    border: none;
}

/* Products Section (Detailed) */
.products-section {
    padding: 60px 20px;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-60px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(60px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes flash {
    0% {
        background-color: transparent;
    }
    50% {
        background-color: rgba(25, 107, 191, 0.15);
    }
    100% {
        background-color: transparent;
    }
}

.product-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-bottom: 4rem;
    align-items: center;
}

/* hide for scroll-reveal only when JS is active */
.js .product-detail:not(.animate-in) {
    opacity: 0;
}

.product-detail.animate-in {
    animation: flash 0.8s ease-in-out;
    opacity: 1;
}

.product-detail.animate-in:nth-child(1),
.product-detail.animate-in:nth-child(3),
.product-detail.animate-in:nth-child(5) {
    animation: slideInLeft 0.8s cubic-bezier(0.4, 0, 0.2, 1), flash 0.8s ease-in-out;
}

.product-detail.animate-in:nth-child(2),
.product-detail.animate-in:nth-child(4) {
    animation: slideInRight 0.8s cubic-bezier(0.4, 0, 0.2, 1), flash 0.8s ease-in-out;
}

.product-detail:nth-child(even) {
    direction: rtl;
}

.product-detail:nth-child(even) > * {
    direction: ltr;
}

.product-detail-image {
    width: 100%;
    height: 400px;
    background-color: #f0f0f0;
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.product-detail:hover .product-detail-image {
    transform: scale(1.05) translateY(-8px);
    box-shadow: 0 20px 50px rgba(25, 107, 191, 0.2);
}

.product-detail-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.product-detail:hover .product-detail-image img {
    transform: scale(1.08);
}

.product-detail-content {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.product-detail:hover .product-detail-content {
    transform: translateY(-4px);
}

.product-detail-content h2 {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.product-detail:hover .product-detail-content h2 {
    color: var(--brand-blue);
    text-shadow: 0 2px 4px rgba(25, 107, 191, 0.15);
}

.product-type {
    display: inline-block;
    background-color: var(--brand-blue);
    color: var(--white);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.product-description {
    color: var(--text-light);
    font-size: 1.05rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.product-specs h3 {
    font-size: 1.1rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    margin-top: 1.5rem;
}

.product-specs ul {
    list-style: none;
    margin-bottom: 1.5rem;
}

.product-specs li {
    padding: 0.5rem 0;
    color: var(--text-light);
    border-bottom: 1px solid var(--border-color);
}

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

/* Why Choose Us / Benefits */
.why-choose-us {
    padding: 60px 20px;
    background-color: var(--light-bg);
}

.why-choose-us h2 {
    font-size: 2rem;
    margin-bottom: 3rem;
    text-align: center;
    color: var(--primary-color);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.benefit {
    background: linear-gradient(135deg, var(--white) 0%, #f8fafc 100%);
    padding: 2.5rem 2rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.benefit::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--brand-blue), var(--brand-blue-light));
    transform: translateX(-100%);
    transition: transform 0.4s ease;
}

.benefit:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 24px rgba(30, 58, 138, 0.12);
}

.benefit:hover::before {
    transform: translateX(0);
}

.benefit h3 {
    color: var(--primary-color);
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
    font-weight: 700;
}

.benefit p {
    color: var(--text-light);
    line-height: 1.7;
    font-size: 0.95rem;
}

.benefits-list {
    list-style: none;
    margin-top: 2rem;
}

.benefits-list li {
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-light);
}

.benefits-list li:last-child {
    border-bottom: none;
}

.benefits-list strong {
    color: var(--primary-color);
}

/* Values Grid */
.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.value-card {
    background-color: var(--white);
    padding: 1.5rem;
    border-radius: 8px;
    border-left: 4px solid var(--primary-color);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.value-card h3 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.value-card p {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* Testimonials Section */
.testimonials {
    padding: 60px 20px;
    background-color: var(--light-bg);
}

.testimonials h2 {
    font-size: 2rem;
    margin-bottom: 3rem;
    text-align: center;
    color: var(--primary-color);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.testimonial-card {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 4px;
    border-left: 4px solid var(--brand-blue);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.testimonial-text {
    color: var(--text-dark);
    font-style: italic;
    margin-bottom: 1rem;
    line-height: 1.6;
}

.testimonial-author {
    color: var(--text-light);
    font-size: 0.9rem;
    margin: 0;
}

/* Credentials Section */
.credentials {
    padding: 60px 20px;
    background-color: var(--white);
}

.credentials h2 {
    font-size: 2rem;
    margin-bottom: 3rem;
    text-align: center;
    color: var(--primary-color);
}

.credentials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.credential-item {
    background-color: var(--light-bg);
    padding: 2rem;
    border-radius: 4px;
    border-top: 3px solid var(--primary-color);
    text-align: center;
}

.credential-item h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.credential-item p {
    color: var(--text-light);
    line-height: 1.8;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--brand-blue) 100%);
    color: var(--white);
    padding: 80px 20px;
    text-align: center;
}

.cta-section h2 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.cta-section p {
    font-size: 1.05rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

/* Enquiry Section */
.enquiry-section {
    padding: 60px 20px;
    background-color: var(--light-bg);
}

.enquiry-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    max-width: 1000px;
    margin: 0 auto;
}

.enquiry-form {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--border-color);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-family: inherit;
    font-size: 1rem;
    color: var(--text-dark);
    transition: all 0.3s ease;
    background-color: var(--light-bg);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    background-color: var(--white);
    box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.08);
}

.form-group.checkbox {
    display: flex;
    align-items: center;
    margin-bottom: 2rem;
}

.form-group.checkbox input {
    width: auto;
    margin-right: 0.5rem;
}

.checkbox-label {
    display: inline;
    margin: 0;
    font-weight: normal;
}

.submit-button {
    background-color: var(--brand-blue);
    color: var(--white);
    padding: 12px 24px;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
    box-shadow: 0 2px 4px rgba(255, 107, 53, 0.2);
}

.submit-button:hover {
    background-color: #ff5722;
    box-shadow: 0 4px 8px rgba(255, 107, 53, 0.3);
    transform: translateY(-2px);
}

.form-message {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 4px;
    text-align: center;
    display: none;
}

.form-message.success {
    background-color: #e8f5e9;
    color: var(--success-color);
    display: block;
}

.form-message.error {
    background-color: #ffebee;
    color: var(--error-color);
    display: block;
}

.enquiry-info {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    height: fit-content;
}

.enquiry-info h3 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
}

.info-item {
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.info-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.info-item h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.info-item p {
    color: var(--text-light);
    font-size: 0.95rem;
}

.info-item a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

.info-item a:hover {
    text-decoration: underline;
}

/* Contact Section */
.contact-section {
    padding: 60px 20px;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.contact-card {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 8px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.contact-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 16px rgba(30, 58, 138, 0.1);
    border-color: var(--brand-blue);
}

.contact-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.contact-card h3 {
    color: var(--primary-color);
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.contact-card p {
    color: var(--text-light);
    line-height: 1.8;
}

.contact-card a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

.contact-card a:hover {
    text-decoration: underline;
}

.quick-link {
    display: inline-block;
    margin-top: 1rem;
    padding: 8px 16px;
    background-color: var(--primary-color);
    color: var(--white) !important;
    border-radius: 4px;
    text-decoration: none !important;
}

.quick-link:hover {
    background-color: var(--secondary-color);
    text-decoration: none !important;
}

.map-section {
    margin: 4rem 0;
    text-align: center;
}

.map-section h2 {
    color: var(--primary-color);
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.map-placeholder {
    background-color: var(--light-bg);
    border-radius: 8px;
    padding: 60px 20px;
    text-align: center;
    color: var(--text-light);
}

.international-offices {
    background-color: var(--light-bg);
    padding: 3rem 2rem;
    border-radius: 8px;
    margin-top: 3rem;
}

.international-offices h2 {
    color: var(--primary-color);
    font-size: 1.8rem;
    text-align: center;
    margin-bottom: 2rem;
}

.offices-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.office {
    background-color: var(--white);
    padding: 1.5rem;
    border-radius: 8px;
    border-left: 4px solid var(--brand-blue);
}

.office h3 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.office p {
    color: var(--text-light);
    line-height: 1.8;
}

.office a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

.office a:hover {
    text-decoration: underline;
}

/* Footer */
footer {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 3rem 20px 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: #d4d4d4;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: var(--brand-blue);
}

.footer-section p {
    color: #d4d4d4;
    font-size: 0.95rem;
    line-height: 1.6;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1rem;
    text-align: center;
    color: #d4d4d4;
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .social-icons {
        gap: 1rem;
    }

    .social-icons a {
        width: 20px;
        height: 20px;
    }

    .sub-nav-menu {
        flex-wrap: wrap;
    }

    .sub-nav-menu a {
        padding: 0.8rem;
        font-size: 0.85rem;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .hero-content p {
        font-size: 1.1rem;
    }

    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(10px, 10px);
    }

    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }

    .nav-menu.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--white);
        padding: 1rem 0;
        box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
        gap: 0;
        margin-left: 0;
    }

    .nav-menu.active li {
        padding: 1rem 2rem;
        border-bottom: 1px solid var(--border-color);
    }

    .nav-menu.active a {
        display: block;
        color: var(--text-dark);
    }

    .hero-content h1 {
        font-size: 2rem;
    }

    .hero-content p {
        font-size: 1.1rem;
    }

    .page-hero h1 {
        font-size: 1.8rem;
    }

    .product-detail {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .product-detail:nth-child(even) {
        direction: ltr;
    }

    .enquiry-container {
        grid-template-columns: 1fr;
    }

    .featured-products h2,
    .why-choose-us h2,
    .cta-section h2,
    .map-section h2 {
        font-size: 1.5rem;
    }

    .products-grid {
        grid-template-columns: 1fr;
    }

    .product-detail-image {
        height: 250px;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 1.5rem;
    }

    .hero-content p {
        font-size: 1rem;
    }

    .nav-menu {
        gap: 1rem;
    }

    .cta-button {
        padding: 10px 20px;
        font-size: 0.95rem;
    }

    .page-hero h1 {
        font-size: 1.5rem;
    }

    .page-hero p {
        font-size: 1rem;
    }

    .product-card h3 {
        font-size: 1.1rem;
    }

    .product-detail-content h2 {
        font-size: 1.5rem;
    }

    .benefits-grid,
    .values-grid,
    .offices-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   HOME — vntradimex.net look-alike sections
   ============================================ */

.grey-bg {
    background-color: #f5f7f8;
}

.home-section-title {
    font-size: 2.2rem;
    color: var(--brand-blue);
    font-weight: 700;
    margin-bottom: 1.5rem;
}

/* Banner Slider */
.banner-slider {
    position: relative;
    width: 100%;
    height: calc(100vh - 160px);
    min-height: 480px;
    overflow: hidden;
}

.banner-slides {
    position: relative;
    width: 100%;
    height: 100%;
}

.banner-slide {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.9s ease, visibility 0.9s ease;
    background-image: url('images/hero-bg.svg');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
}

.banner-slide::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, rgba(0, 20, 45, 0.6) 0%, rgba(0, 20, 45, 0.3) 55%, rgba(0, 20, 45, 0.1) 100%);
}

.banner-slide.active {
    opacity: 1;
    visibility: visible;
    z-index: 1;
}

.banner-text {
    position: relative;
    z-index: 2;
    width: 100%;
}

.shadow-div {
    max-width: 620px;
    color: var(--white);
}

.banner-slide h2 {
    font-size: 4rem;
    font-weight: 900;
    letter-spacing: 1px;
    margin-bottom: 1rem;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.45);
}

.banner-slide p {
    font-size: 1.5rem;
    line-height: 1.5;
    text-shadow: 0 1px 8px rgba(0, 0, 0, 0.45);
}

.banner-slide.active h2 {
    animation: fadeInDown 0.6s ease both;
    animation-delay: 0.4s;
}

.banner-slide.active p {
    animation: fadeInUp 0.8s ease both;
    animation-delay: 0.7s;
}

@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-25px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(25px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Banner Tabs (pagination) — left-aligned with the content container */
.banner-tabs {
    position: absolute;
    top: 0;
    left: max(20px, calc((100% - 1200px) / 2 + 20px));
    z-index: 3;
    display: flex;
    background: var(--white);
    border: 2px solid var(--brand-blue);
    border-top: none;
}

.banner-tabs a.pagi-btn {
    text-decoration: none;
    display: inline-block;
}

.banner-tabs .pagi-btn {
    border: none;
    background: var(--white);
    color: var(--brand-blue);
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: 0.5px;
    padding: 16px 30px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
}

.banner-tabs .pagi-btn:hover {
    background: #eaf2fb;
}

.banner-tabs .pagi-btn.active {
    background: var(--brand-blue);
    color: var(--white);
}

/* About */
.home-about {
    padding: 90px 20px;
}

.home-about-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.home-about-text h3 {
    font-size: 1.4rem;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.home-about-text p {
    color: var(--text-light);
    font-size: 1.05rem;
    line-height: 1.8;
}

.home-about-image img {
    width: 100%;
    height: 360px;
    object-fit: cover;
    border-radius: 6px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

/* Goal Section */
.goal-section {
    padding: 70px 20px;
    background: var(--white);
}

.goal-row {
    display: grid;
    grid-template-columns: 110px 220px 1fr;
    align-items: center;
    gap: 2rem;
    background: #f5f7f8;
    padding: 2.5rem 2rem;
    margin-bottom: 2rem;
    border-radius: 6px;
}

.goal-icon {
    font-size: 3.2rem;
    width: 100px;
    height: 100px;
    background: var(--white);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.goal-row h4 {
    color: var(--brand-blue);
    font-size: 1.25rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.goal-row p {
    color: var(--text-dark);
    font-size: 1.05rem;
    line-height: 1.7;
}

/* Global Map */
.global-map-section {
    background-color: #d5d7d7;
    padding-top: 60px;
}

.global-map-section .container {
    padding-bottom: 1.5rem;
}

.global-map-image {
    width: 100%;
    display: block;
}

/* Home Products */
.home-products {
    padding: 90px 20px;
    background: var(--white);
}

.home-products-row {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1.5rem;
}

.home-product-item {
    text-decoration: none;
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.home-product-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(25, 107, 191, 0.18);
}

.home-product-item img {
    width: 100%;
    height: 160px;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.home-product-item:hover img {
    transform: scale(1.07);
}

.home-product-item h3 {
    font-size: 1.05rem;
    color: var(--text-dark);
    padding: 1rem;
    text-align: center;
}

/* Home News */
.home-news {
    padding: 90px 20px;
}

.home-news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
}

.home-news-item {
    background: var(--white);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    border-radius: 6px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.home-news-item:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 28px rgba(25, 107, 191, 0.15);
}

.news-image-div {
    height: 220px;
    overflow: hidden;
}

.news-image-div img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.home-news-item:hover .news-image-div img {
    transform: scale(1.06);
}

.news-text {
    padding: 2rem;
}

.news-date {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 1rem;
    text-transform: uppercase;
}

.news-text h3 {
    font-size: 1.2rem;
    color: var(--text-dark);
    line-height: 1.5;
    margin-bottom: 1.5rem;
    min-height: 3.6rem;
}

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

/* inbtn — original-style outlined button */
.inbtn {
    display: inline-block;
    position: relative;
    border: 2px solid var(--brand-blue);
    color: var(--brand-blue);
    background: transparent;
    padding: 10px 28px;
    font-size: 0.95rem;
    font-weight: 700;
    text-transform: uppercase;
    text-decoration: none;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.inbtn:hover {
    background: var(--brand-blue);
    color: var(--white);
}

/* CTA Strip */
.cta-strip {
    background: var(--brand-blue);
    padding: 40px 20px;
    text-align: center;
}

.cta-strip h4 {
    color: var(--white);
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: 1px;
}

/* Contact Dark Section */
.contact-dark {
    background: #0e2a47;
    padding: 80px 20px;
    color: var(--white);
}

.contact-dark-grid {
    display: grid;
    grid-template-columns: 1.2fr 1.6fr 1fr 1.2fr;
    gap: 2.5rem;
}

.contact-dark h2 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.contact-sub {
    opacity: 0.85;
}

.icon-div figure {
    font-size: 2rem;
    margin-bottom: 0.75rem;
}

.icon-div h4 {
    font-size: 1.05rem;
    margin-bottom: 0.4rem;
    color: var(--white);
}

.icon-div p,
.icon-div a {
    color: #cfe0f0;
    text-decoration: none;
    font-size: 0.98rem;
    line-height: 1.7;
    display: block;
    margin-bottom: 0.8rem;
}

.icon-div a:hover {
    color: var(--white);
    text-decoration: underline;
}

/* Home Form */
.home-form {
    padding: 90px 20px;
    background: var(--white);
}

.home-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 1.5rem 2rem;
}

.home-form-grid .form-group-full {
    grid-column: 1 / -1;
}

.home-form-grid label em {
    color: var(--accent-color);
    font-style: normal;
}

.form-submit {
    min-width: 220px;
}

/* Slim Footer */
.footer-slim {
    background: var(--brand-blue);
    color: var(--white);
    padding: 1.5rem 20px;
}

.footer-slim-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-slim-row p {
    margin: 0;
    font-size: 0.95rem;
}

.footer-slim-links {
    display: flex;
    list-style: none;
    gap: 2rem;
    margin: 0;
}

.footer-slim-links a {
    color: var(--white);
    text-decoration: underline;
    font-size: 0.95rem;
}

.footer-slim-links a:hover {
    text-decoration: none;
}

/* Home responsive */
@media (max-width: 991px) {
    .home-products-row {
        grid-template-columns: repeat(3, 1fr);
    }

    .home-news-grid {
        grid-template-columns: 1fr;
    }

    .contact-dark-grid {
        grid-template-columns: 1fr 1fr;
    }

    .home-form-grid {
        grid-template-columns: 1fr 1fr;
    }

    .goal-row {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .goal-icon {
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .banner-slider {
        height: 70vh;
        min-height: 420px;
    }

    .banner-slide h2 {
        font-size: 2.4rem;
    }

    .banner-slide p {
        font-size: 1.1rem;
    }

    .banner-tabs {
        width: 100%;
        overflow-x: auto;
        left: 0;
        transform: none;
    }

    .banner-tabs .pagi-btn {
        padding: 12px 16px;
        font-size: 0.85rem;
        flex: 1;
        white-space: nowrap;
    }

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

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

    .contact-dark-grid {
        grid-template-columns: 1fr;
    }

    .home-form-grid {
        grid-template-columns: 1fr;
    }
}