:root {
    --primary-blue: #005f9e;
    /* Professional Deep Water Blue */
    --primary-blue-light: #e6f2f8;
    /* Very light blue for backgrounds */
    --accent-green: #2e8b57;
    /* Sea Green / Nature */
    --accent-green-dark: #1e5e3a;
    --text-dark: #333333;
    --text-light: #666666;
    --white: #ffffff;
    --gray-bg: #f5f7fa;
    --border-color: #e1e4e8;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --max-width: 1200px;
    --font-heading: 'Roboto', 'Segoe UI', sans-serif;
    --font-body: 'Open Sans', 'Segoe UI', sans-serif;
}

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

body {
    font-family: var(--font-body);
    color: var(--text-dark);
    line-height: 1.6;
    background-color: var(--white);
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s ease;
}

ul {
    list-style: none;
}

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

/* Utilities */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
}

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

.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 4px;
    /* Slightly rounded for professional look, not pill */
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
}

.btn-primary {
    background-color: var(--primary-blue);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(0, 95, 158, 0.2);
}

.btn-primary:hover {
    background-color: #004a7c;
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: var(--accent-green);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(46, 139, 87, 0.2);
}

.btn-secondary:hover {
    background-color: var(--accent-green-dark);
    transform: translateY(-2px);
}

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

.section-title {
    font-size: 2.2rem;
    color: var(--text-dark);
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background-color: var(--primary-blue);
    margin: 15px auto 0;
}

.section-subtitle {
    color: var(--text-light);
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto 50px;
}

/* Header */
header {
    background-color: var(--white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 15px 0;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo a {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--primary-blue);
    letter-spacing: -0.5px;
}

.logo span {
    color: var(--accent-green);
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-dark);
}

.nav-links a:hover {
    color: var(--primary-blue);
}

.cta-button-header {
    background-color: var(--primary-blue);
    color: white;
    padding: 8px 20px;
    border-radius: 4px;
    font-weight: 600;
    font-size: 0.9rem;
}

.cta-button-header:hover {
    background-color: #004a7c;
}

/* Hero Section */
.hero {
    background: url('https://images.unsplash.com/photo-1618773928121-c32242e63f39?ixlib=rb-1.2.1&auto=format&fit=crop&w=1950&q=80') center/cover no-repeat fixed;
    /* Parallax feel */
    height: 95vh;
    /* Taller hero */
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 43, 73, 0.85) 0%, rgba(0, 95, 158, 0.6) 100%);
    z-index: 1;
}

.hero-container {
    position: relative;
    z-index: 2;
    padding-top: 0;
    transform: translateY(-20px);
    /* Nudged up slightly for better optical centering */
}

/* Glassmorphism Card */
.glass-content {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 60px;
    border-radius: 30px 100px 30px 100px;
    /* Consistent Crystal Shape */
    max-width: 850px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
    animation: fadeInUp 1s ease-out forwards;
}

.hero-tag {
    display: inline-block;
    background: rgba(46, 139, 87, 0.2);
    color: #4ade80;
    /* Brighter green for contrast */
    padding: 8px 16px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.9rem;
    margin-bottom: 20px;
    border: 1px solid rgba(46, 139, 87, 0.5);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 25px;
    color: var(--white);
    line-height: 1.1;
    font-weight: 800;
}

.hero .highlight-text {
    background: linear-gradient(120deg, #a1c4fd 0%, #c2e9fb 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.35rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 40px;
    max-width: 650px;
    line-height: 1.6;
    background: none;
    /* Reset old styles */
    border: none;
    padding: 0;
}

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

.btn-lg {
    padding: 16px 40px;
    font-size: 1.05rem;
    letter-spacing: 0.5px;
}

.btn-outline-white {
    background: transparent;
    border: 2px solid rgba(255, 255, 255, 0.8);
    color: var(--white);
}

.btn-outline-white:hover {
    background: var(--white);
    color: var(--primary-blue);
    transform: translateY(-2px);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Custom Shape Divider */
.custom-shape-divider-bottom-1689 {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
    transform: rotate(180deg);
    z-index: 3;
}

.custom-shape-divider-bottom-1689 svg {
    position: relative;
    display: block;
    width: calc(100% + 1.3px);
    height: 100px;
    /* Height of the wave */
}

.custom-shape-divider-bottom-1689 .shape-fill {
    fill: var(--white);
    /* White to blend with next section */
}

@media (max-width: 768px) {
    .glass-content {
        padding: 30px;
        border-radius: 20px;
    }

    .hero h1 {
        font-size: 2.8rem;
    }

    .hero-actions {
        flex-direction: column;
    }
}

/* Differentiators Section */
.differences {
    background-color: transparent;
    /* Transparent to let it float */
    margin-top: 60px;
    /* Pushed down further as requested */
    position: relative;
    z-index: 10;
    padding-top: 0;
    /* Remove top padding */
    padding-bottom: 80px;
}

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

.diff-card {
    background: var(--white);
    padding: 40px 30px;
    border: 1px solid rgba(0, 0, 0, 0.15);
    /* Thin black border */
    border-radius: 30px 30px 30px 0;
    /* Modern Asymmetric Shape */
    text-align: left;
    /* Align left for a cleaner reading flow with the icon */
    transition: all 0.4s ease;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.12);
    /* Stronger shadow for visibility on white */
    position: relative;
    overflow: hidden;
}

.diff-card::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-blue), var(--accent-green));
    transition: width 0.4s ease;
}

.diff-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 95, 158, 0.15);
}

.diff-card:hover::before {
    width: 100%;
    /* Animate bottom border */
}

.diff-icon {
    font-size: 2rem;
    color: var(--white);
    margin-bottom: 25px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 70px;
    height: 70px;
    border-radius: 20px 20px 20px 0;
    background: linear-gradient(135deg, var(--primary-blue) 0%, #0077be 100%);
    box-shadow: 0 10px 20px rgba(0, 95, 158, 0.2);
    transition: transform 0.4s ease;
}

.diff-card:hover .diff-icon {
    transform: rotate(10deg) scale(1.1);
}

.diff-card h3 {
    margin-bottom: 15px;
    font-size: 1.35rem;
    font-weight: 700;
}

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

/* Product Categories */
.products {
    background-color: var(--gray-bg);
}

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

.product-card {
    background: var(--white);
    border-radius: 20px 80px 20px 80px;
    /* Unique "Leaf/Water Drop" Asymmetric Shape */
    overflow: hidden;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.4s ease;
    border: 1px solid rgba(0, 95, 158, 0.1);
    /* Subtle border */
    max-width: 380px;
    margin: 0 auto;
}

.product-card:hover {
    box-shadow: 0 20px 40px rgba(0, 95, 158, 0.15);
    transform: translateY(-8px);
    border-color: var(--accent-green);
    /* Green accent on hover */
}

.product-image {
    height: 280px;
    /* Balanced height */
    background-color: #f0f4f8;
    /* Placeholder background color */
    display: flex;
    align-items: center;
    justify-content: center;
    color: #888;
    font-size: 1.2rem;
    background-size: cover;
    background-position: center;
}

.product-details {
    padding: 30px 30px 40px;
    text-align: left;
    /* Back to left align for corporate feel */
    background: var(--white);
    position: relative;
    border-top: 4px solid transparent;
    /* Prepare for hover effect */
    transition: border-color 0.3s ease;
}

.product-card:hover .product-details {
    border-top-color: var(--primary-blue);
    /* Blue line appears on hover */
}

.product-details h3 {
    margin-bottom: 10px;
    font-size: 1.5rem;
    font-family: var(--font-heading);
    color: var(--primary-blue);
}

.product-details p {
    color: var(--text-light);
    margin-bottom: 25px;
    font-size: 0.95rem;
    line-height: 1.6;
}

.product-link {
    display: inline-flex;
    align-items: center;
    background-color: transparent;
    color: var(--text-dark);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.85rem;
    transition: all 0.3s ease;
    text-decoration: none;
    border-bottom: 2px solid var(--accent-green);
    /* Underline style */
    padding-bottom: 2px;
    border-radius: 0;
    padding: 0;
    border-top: none;
    border-left: none;
    border-right: none;
}

.product-link:hover {
    background-color: transparent;
    color: var(--primary-blue);
    border-bottom-color: var(--primary-blue);
    box-shadow: none;
    transform: translateX(5px);
}

.product-link svg {
    margin-left: 8px;
    transition: transform 0.3s ease;
}

.product-link:hover svg {
    transform: translateX(5px);
}

/* Contact / Footer */
.footer-section {
    background-color: #002b49;
    /* Darker blue for footer */
    color: var(--white);
    padding: 60px 0 20px;
}

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

.footer-col h4 {
    color: var(--white);
    margin-bottom: 20px;
    font-size: 1.2rem;
    border-bottom: 2px solid var(--accent-green);
    display: inline-block;
    padding-bottom: 5px;
}

.footer-col p,
.footer-col li a {
    color: #b8cdd6;
    margin-bottom: 10px;
    display: block;
    font-size: 0.95rem;
}

.footer-col li a:hover {
    color: var(--white);
    padding-left: 5px;
    transition: all 0.3s ease;
}

.footer-bottom {
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    color: #7a9cb0;
    font-size: 0.85rem;
}

/* Responsive */
@media (max-width: 992px) {
    .diff-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }

    .nav-links {
        display: none;
        /* simple stack for now or hide */
    }

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

    .section-padding {
        padding: 50px 0;
    }
}

/* Marquee / Infinite Scroll */
.marquee-wrapper {
    overflow: hidden;
    white-space: nowrap;
    position: relative;
    padding: 20px 0;
}

.marquee-track {
    display: inline-flex;
    gap: 40px;
    animation: scroll 30s linear infinite;
}

.marquee-track-reverse {
    display: inline-flex;
    gap: 40px;
    animation: scroll-reverse 35s linear infinite;
}

/* Pause on hover for better UX */
.marquee-wrapper:hover .marquee-track,
.marquee-wrapper:hover .marquee-track-reverse {
    animation-play-state: paused;
}

.brand-item img {
    height: 80px;
    width: auto;
    filter: grayscale(100%);
    opacity: 0.7;
    transition: all 0.3s ease;
}

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

.client-item img {
    height: 120px;
    width: auto;
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.client-item:hover img {
    transform: scale(1.02);
    box-shadow: var(--shadow-md);
}

@keyframes scroll {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
        /* Depends on duplication count. Ideally -50% if content is doubled exactly. */
    }
}

@keyframes scroll-reverse {
    0% {
        transform: translateX(-50%);
    }

    100% {
        transform: translateX(0);
    }
}

/* About Us Section Styles */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-image {
    position: relative;
    padding-left: 20px;
}

.about-image img {
    width: 100%;
    border-radius: 30px 100px 30px 100px;
    /* Matching the Crystal/Leaf shape */
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.about-image:hover img {
    transform: scale(1.02);
}

.experience-badge {
    position: absolute;
    bottom: -20px;
    left: 0;
    background-color: var(--primary-blue);
    color: var(--white);
    padding: 20px 30px;
    border-radius: 20px 0 20px 0;
    box-shadow: 0 10px 20px rgba(0, 95, 158, 0.3);
    text-align: center;
}

.experience-badge .years {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    line-height: 1;
}

.experience-badge .text {
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

@media (max-width: 992px) {
    .about-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .about-image {
        margin-bottom: 40px;
        padding-left: 0;
    }

    .experience-badge {
        left: 50%;
        transform: translateX(-50%);
        bottom: -20px;
    }

    .section-title::after {
        margin: 15px auto 0;
        /* Center title underline on mobile */
    }
}

/* CTA Box Premium Style */
.cta-box {
    background: linear-gradient(135deg, #f0f7fb 0%, #e6f2f8 100%);
    padding: 60px 40px;
    border-radius: 30px;
    /* Matching the soft look */
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 95, 158, 0.08);
    /* Soft shadow */
    border: 1px solid rgba(255, 255, 255, 0.8);
}

.cta-box::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.8) 0%, transparent 60%);
    opacity: 0.5;
    pointer-events: none;
}

.cta-box h2 {
    position: relative;
    /* Bring text above background */
    z-index: 1;
    font-size: 2rem;
    color: var(--primary-blue);
    margin-bottom: 15px;
}

.cta-box p {
    position: relative;
    z-index: 1;
    max-width: 600px;
    margin: 0 auto 35px;
    color: var(--text-light);
    font-size: 1.1rem;
}

.cta-box .btn {
    position: relative;
    z-index: 1;
    margin: 5px;
}