/* General Resets & Base Styles */
:root {
    --primary-color: #0056b3; /* A deeper, more sophisticated blue */
    --primary-light: #007bff; /* For accents, like the header CTA */
    --secondary-color: #34495e; /* Dark grey for secondary elements, strong contrast */
    --accent-color: #e6b800; /* A rich gold/amber for subtle highlights */
    --dark-color: #2c3e50; /* For main text and dark backgrounds */
    --light-color: #f9fbfd; /* Very light background for sections */
    --white-color: #ffffff;

    --heading-font: 'Playfair Display', serif; /* Elegant, impactful for titles */
    --body-font: 'Montserrat', sans-serif; /* Modern, clean, highly readable */

    --shadow-light: 0 5px 15px rgba(0, 0, 0, 0.05);
    --shadow-medium: 0 10px 30px rgba(0, 0, 0, 0.08);
    --shadow-strong: 0 15px 45px rgba(0, 0, 0, 0.12);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--body-font);
    line-height: 1.8; /* Increased line height for readability */
    color: var(--dark-color);
    background-color: var(--white-color);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 25px; /* Slightly more padding for a spacious feel */
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--heading-font);
    margin-bottom: 0.8em;
    color: var(--dark-color);
    line-height: 1.2;
    font-weight: 700;
}

h1 { font-size: 4.2em; }
h2 { font-size: 3.2em; }
h3 { font-size: 2.5em; }
p { margin-bottom: 1.2em; } /* More space for paragraphs */

.text-center { text-align: center; }
.text-white { color: var(--white-color) !important; }
.text-white-70 { color: rgba(255, 255, 255, 0.7) !important; }

/* Section Spacing & Backgrounds */
.section-padding {
    padding: 100px 0; /* More generous padding for high-end feel */
}

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

.section-title {
    font-size: 3.2em;
    margin-bottom: 20px;
    position: relative;
    display: inline-block;
    padding-bottom: 10px;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px; /* Wider underline */
    height: 5px; /* Thicker underline */
    background-color: var(--primary-color);
    margin: 10px auto 0;
    border-radius: 3px;
}

.section-description {
    font-size: 1.3em;
    max-width: 900px;
    margin: 0 auto 60px; /* More space below description */
    color: #666;
    line-height: 1.6;
}

/* Grids */
.grid-3-col {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
}
.grid-2-col {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 40px;
}
.grid-2-col-reverse-mobile {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}


/* Buttons */
.btn {
    display: inline-block;
    padding: 16px 35px;
    border-radius: 50px; /* Pill shape for premium feel */
    text-decoration: none;
    font-weight: 700; /* Bolder text for CTA */
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1); /* Smooth ease-in-out */
    cursor: pointer;
    font-size: 1.15em;
    text-align: center;
    letter-spacing: 0.05em; /* A bit of letter spacing */
    text-transform: uppercase;
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--white-color);
    border: 2px solid var(--primary-color);
    box-shadow: var(--shadow-medium);
}

.btn-primary:hover {
    background-color: #004085; /* Darker blue on hover */
    border-color: #004085;
    transform: translateY(-5px); /* More pronounced lift */
    box-shadow: var(--shadow-strong);
}

.btn-secondary-outline {
    background-color: transparent;
    color: var(--white-color); /* White text on dark hero */
    border: 2px solid rgba(255, 255, 255, 0.7); /* Subtle white border */
}

.btn-secondary-outline:hover {
    background-color: rgba(255, 255, 255, 0.15); /* Light translucent fill on hover */
    border-color: var(--white-color);
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.btn-header-cta {
    background-color: var(--primary-light); /* Lighter blue for header CTA */
    color: var(--white-color);
    border: 2px solid var(--primary-light);
    padding: 12px 25px;
    font-size: 1em;
    border-radius: 8px; /* Slightly less rounded than main CTAs */
    text-transform: none; /* Keep normal case for header CTA */
    letter-spacing: normal;
    box-shadow: none;
}

.btn-header-cta:hover {
    background-color: #0056b3;
    border-color: #0056b3;
    transform: translateY(-2px);
    box-shadow: 0 2px 8px rgba(0, 123, 255, 0.3);
}

.btn-card-learn-more {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    padding: 10px 20px;
    font-size: 0.95em;
    border-radius: 8px;
    text-transform: none;
    letter-spacing: normal;
    font-weight: 600;
    margin-top: auto; /* Push to bottom of card */
}

.btn-card-learn-more:hover {
    background-color: var(--primary-color);
    color: var(--white-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0, 123, 255, 0.2);
}

/* Margin Utilities */
.mt-30 { margin-top: 30px; }
.mt-50 { margin-top: 50px; }


/* --- Header --- */
.main-header {
    background-color: var(--white-color);
    padding: 18px 0; /* More vertical padding */
    box-shadow: var(--shadow-light);
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.main-header .logo img {
    height: 45px; /* Adjust logo size */
    width: auto;
    display: block;
}

.primary-nav {
    display: flex;
    align-items: center;
}

.primary-nav .nav-links {
    list-style: none;
    display: flex;
    align-items: center;
    margin: 0; /* Override default list margin */
    padding: 0; /* Override default list padding */
}

.primary-nav .nav-links li {
    margin-left: 40px; /* More spacing between links */
    position: relative; /* For dropdown */
}

.primary-nav .nav-links a {
    color: var(--dark-color);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.05em;
    transition: color 0.3s ease;
    display: block; /* Make sure dropdown arrow clicks correctly */
}

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

/* Dropdown specific styles */
.primary-nav .nav-links .dropdown .dropdown-arrow {
    font-size: 0.7em;
    margin-left: 5px;
    transition: transform 0.3s ease;
}

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

.primary-nav .nav-links .dropdown-menu {
    display: none;
    position: absolute;
    top: 100%; /* Position below the parent link */
    left: 0;
    background-color: var(--white-color);
    box-shadow: var(--shadow-medium);
    list-style: none;
    padding: 10px 0;
    min-width: 220px;
    border-radius: 8px;
    z-index: 99;
}

.primary-nav .nav-links .dropdown:hover .dropdown-menu {
    display: block;
    animation: fadeIn 0.3s ease-out; /* Simple fade-in animation */
}

.primary-nav .nav-links .dropdown-menu li {
    margin: 0;
}

.primary-nav .nav-links .dropdown-menu li a {
    padding: 10px 20px;
    color: var(--dark-color);
    white-space: nowrap; /* Prevent wrapping */
    font-weight: 500;
}

.primary-nav .nav-links .dropdown-menu li a:hover {
    background-color: var(--light-color);
    color: var(--primary-color);
}

/* Keyframe for dropdown fade in */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}


.menu-toggle {
    display: none;
    font-size: 2.2em; /* Larger toggle icon */
    background: none;
    border: none;
    color: var(--dark-color);
    cursor: pointer;
}

/* --- Hero Section --- */
.hero-section {
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('/images/hero-bg-dark.jpg') no-repeat center center/cover; /* High-quality, dark, abstract tech background */
    color: var(--white-color);
    padding: 150px 0 100px; /* More padding */
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 80vh; /* Make it more prominent */
    position: relative;
    overflow: hidden;
    text-shadow: 0 3px 10px rgba(0, 0, 0, 0.4);
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at top left, rgba(0,86,179,0.3) 0%, transparent 50%),
                radial-gradient(circle at bottom right, rgba(255,255,255,0.1) 0%, transparent 50%);
    z-index: 1;
}

.hero-section .container {
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: 4.8em; /* Even larger for impact */
    margin-bottom: 25px;
    line-height: 1.1;
    font-weight: 900; /* Extra bold for luxury feel */
    color: var(--white-color);
    letter-spacing: -0.02em; /* Tighten kerning for titles */
}

/* Removed strong styling as it's no longer in the HTML after refactor */

.hero-section .sub-headline {
    font-size: 1.8em; /* Larger sub-headline */
    max-width: 1000px;
    margin: 0 auto 50px;
    opacity: 0.9;
    font-weight: 500;
    line-height: 1.5;
}

.hero-actions .btn {
    margin: 0 20px;
    margin-bottom: 25px; /* For stacking on smaller screens */
}

.hero-USP-grid {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 40px; /* Increased gap */
    margin-top: 80px;
}

.usp-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--white-color);
    font-size: 1.1em;
    font-weight: 600;
    opacity: 0.9;
}

.usp-item .usp-icon {
    font-size: 2.8em; /* Larger icons */
    margin-bottom: 10px;
    color: var(--accent-color); /* Highlight color for icons */
}

.usp-item .usp-icon img {
    width: 60px; /* Adjust SVG icon size */
    height: 60px;
}

/* Animate.css delays */
.animate__delay-0-5s { animation-delay: 0.5s; }
.animate__delay-1s { animation-delay: 1s; }
.animate__delay-1-5s { animation-delay: 1.5s; }


/* --- Problem/Solution Section --- */
.problem-solution-section .solution-cards-grid {
    margin-top: 60px;
}

.solution-card {
    background-color: var(--white-color);
    padding: 45px;
    border-radius: 15px;
    box-shadow: var(--shadow-medium);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-top: 5px solid var(--primary-color); /* Stronger visual element */
}

.solution-card:hover {
    transform: translateY(-10px); /* More pronounced lift */
    box-shadow: var(--shadow-strong);
}

.solution-card .card-icon {
    width: 80px; /* Larger icons */
    height: 80px;
    margin-bottom: 25px;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.solution-card .card-icon img{
    width: 100%;
    height: 100%;
}


.solution-card h3 {
    font-size: 1.8em;
    color: var(--dark-color);
    margin-bottom: 15px;
    font-family: var(--body-font); /* Use body font for these headings */
    font-weight: 700;
}

.solution-card p {
    font-size: 1.1em;
    color: #555;
    margin-bottom: 20px;
}

.solution-card .solution-text {
    color: var(--primary-color);
    font-weight: 700;
    font-size: 1.15em;
    line-height: 1.4;
}


/* --- Key Features/Service Pillars Section (Cards) --- */
.features-section .feature-card-grid {
    margin-top: 60px;
}

.feature-card {
    background-color: var(--white-color);
    padding: 40px;
    border-radius: 15px;
    box-shadow: var(--shadow-medium);
    display: flex;
    flex-direction: column;
    align-items: flex-start; /* Align text left */
    text-align: left;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-bottom: 5px solid transparent; /* Prepare for hover effect */
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-strong);
    border-color: var(--primary-color); /* Highlight on hover */
}

.feature-card .card-header {
    display: flex;
    align-items: center;
    margin-bottom: 25px;
}

.feature-card .card-icon {
    width: 60px;
    height: 60px;
    margin-right: 20px;
}

.feature-card h3 {
    font-size: 1.7em;
    color: var(--primary-color);
    margin-bottom: 0; /* Reset margin from general h3 */
    line-height: 1.3;
    font-family: var(--body-font);
    font-weight: 700;
}

.feature-card p {
    font-size: 1.05em;
    color: #555;
    margin-bottom: 20px;
}

.feature-card .feature-points {
    list-style: none;
    padding: 0;
    margin-bottom: 30px;
}

.feature-card .feature-points li {
    font-size: 1em;
    color: #444;
    margin-bottom: 10px;
    position: relative;
    padding-left: 25px;
}

.feature-card .feature-points li::before {
    content: '✔'; /* Custom checkmark */
    color: var(--accent-color);
    position: absolute;
    left: 0;
    font-weight: bold;
}


/* --- Differentiating Factors Section --- */
.differentiators-section .grid-2-col-reverse-mobile {
    gap: 100px; /* Even more space */
}

.differentiators-section .section-title,
.differentiators-section .section-description {
    text-align: left; /* Override center alignment for section title */
    margin-left: 0;
    margin-right: 0;
    color: var(--white-color);
}

.differentiators-section .section-title::after {
    margin-left: 0;
    background-color: var(--accent-color); /* Accent color for underline on dark background */
}

.differentiator-list {
    list-style: none;
    padding: 0;
    margin-top: 30px;
}

.differentiator-list li {
    font-size: 1.2em;
    margin-bottom: 20px;
    display: flex;
    align-items: flex-start;
    color: var(--white-color);
    opacity: 0.9;
}

.differentiator-list li .icon {
    color: var(--accent-color);
    font-size: 1.5em; /* Larger star icon */
    margin-right: 20px;
    font-weight: bold;
}

.differentiators-section .image-right img {
    max-width: 100%;
    height: auto;
    display: block;
    box-shadow: var(--shadow-strong); /* Stronger shadow for prominent image */
}

.shadow-lg {
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
}


/* --- Call to Action Section (Final) --- */
.cta-section {
    padding: 120px 0;
    background: linear-gradient(rgba(0, 86, 179, 0.9), rgba(0, 86, 179, 0.9)), url('/images/cta-bg.jpg') no-repeat center center/cover;
    background-attachment: fixed; /* Parallax effect for CTA background */
    color: var(--white-color);
}

.cta-section .section-title {
    color: var(--white-color);
    font-size: 3.5em;
    line-height: 1.1;
    margin-bottom: 20px;
}

.cta-section .section-title::after {
    background-color: var(--accent-color);
}

.cta-section .section-description {
    font-size: 1.4em;
    margin-bottom: 40px;
    color: rgba(255, 255, 255, 0.85);
}

.cta-button {
    margin-top: 30px;
}


/* --- Footer --- */
.site-footer {
    background-color: #111827; /* Very dark background */
    color: rgba(255, 255, 255, 0.7);
    padding: 80px 0 30px;
    font-size: 0.95em;
}

.site-footer .container {
    padding-bottom: 30px; /* Space above the copyright line */
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 40px;
    margin-bottom: 50px; /* Removed, replaced with border on container */
}

.footer-column .logo-footer img {
    height: 50px; /* Larger logo in footer */
    width: auto;
    margin-bottom: 20px;
}

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

.footer-column h4 {
    font-size: 1.4em;
    color: var(--white-color);
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 10px;
}

.footer-column h4::after {
    content: '';
    display: block;
    width: 50px;
    height: 4px;
    background-color: var(--primary-light);
    margin-top: 10px;
    border-radius: 2px;
}

.footer-column ul {
    list-style: none;
    padding: 0;
}

.footer-column ul li {
    margin-bottom: 12px;
}

.footer-column ul li a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-column ul li a:hover {
    color: var(--primary-light);
}

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

.social-links a {
    color: rgba(255, 255, 255, 0.7);
    transition: color 0.3s ease, transform 0.3s ease;
    font-size: 1.8em; /* Font Awesome icon size */
}

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

/* Removed img specific styles as they are now Font Awesome icons or direct SVGs/PNGs */
/*
.social-links img {
    width: 35px;
    height: 35px;
    filter: invert(100%) brightness(150%) opacity(0.7);
    transition: filter 0.3s ease, transform 0.3s ease;
}

.social-links img:hover {
    filter: invert(100%) brightness(200%) opacity(1) drop-shadow(0 0 8px rgba(0, 123, 255, 0.6));
    transform: translateY(-3px);
}
*/

.footer-bottom {
    /* border-top: 1px solid rgba(255, 255, 255, 0.1); Removed, handled by parent container */
    padding-top: 0; /* Adjusted padding */
    margin-top: 0;
    font-size: 0.85em;
    color: rgba(255, 255, 255, 0.5);
    text-align: center; /* Center copyright */
}

/* --- Responsive Design --- */
@media (max-width: 992px) {
    h1 { font-size: 3.5em; }
    h2 { font-size: 2.8em; }
    h3 { font-size: 2.2em; }
    .section-title { font-size: 2.5em; }
    .section-description { font-size: 1.1em; }

    .primary-nav {
        position: fixed; /* Use fixed for full overlay */
        top: 0;
        right: -100%; /* Off-screen */
        width: 70%; /* Takes up 70% of screen */
        height: 100vh;
        background-color: var(--dark-color); /* Dark background for mobile menu */
        flex-direction: column;
        justify-content: center;
        transition: right 0.4s ease-in-out;
        box-shadow: -5px 0 30px rgba(0, 0, 0, 0.3);
        z-index: 998; /* Below main header but above content */
    }

    .primary-nav.active {
        right: 0;
    }

    .primary-nav .nav-links {
        flex-direction: column;
        margin-bottom: 40px;
    }

    .primary-nav .nav-links li {
        margin: 20px 0;
    }

    .primary-nav .nav-links a {
        font-size: 1.5em;
        color: var(--white-color); /* White links on dark menu */
    }

    .primary-nav .nav-links a:hover {
        color: var(--primary-light);
    }
    
    /* Mobile dropdown styles */
    .primary-nav .nav-links .dropdown-menu {
        position: static; /* Stack vertically */
        display: block; /* Always show when parent menu is active */
        background-color: rgba(0,0,0,0.2); /* Slightly transparent background */
        box-shadow: none;
        border-radius: 0;
        padding: 0;
        margin-top: 10px;
        max-height: 0; /* Start hidden */
        overflow: hidden;
        transition: max-height 0.4s ease-out;
    }

    /* Override for specific items needed when mobile menu is active */
    .primary-nav.active .dropdown.open .dropdown-menu {
        max-height: 300px; /* Adjust as needed for content */
        transition: max-height 0.6s ease-in;
    }

    .primary-nav .nav-links .dropdown-menu li a {
        margin: 0;
        padding: 10px 30px; /* Indent sub-items */
        font-size: 1.25em; /* Smaller than main links */
    }
    
    .primary-nav .nav-links .dropdown-menu li a:last-child {
        margin-bottom: 0px;
    }

    .primary-nav .nav-links .dropdown a .dropdown-arrow {
        position: absolute;
        right: 20px;
        transform: rotate(0deg); /* Reset rotation for mobile */
        transition: transform 0.3s ease;
    }
    
    .primary-nav .nav-links .dropdown.open .dropdown-arrow {
        transform: rotate(180deg);
    }


    .btn-header-cta {
        display: block; /* Make button full width in menu */
        width: 80%;
        margin: 20px auto;
        font-size: 1.2em;
    }

    /* Hide the header CTA when mobile menu is active */
    .hidden-on-mobile-menu {
        display: none;
    }

    .menu-toggle {
        display: block;
        z-index: 1001; /* Ensure toggle is clickable */
    }

    .hero-title {
        font-size: 3.8em;
    }

    .hero-section .sub-headline {
        font-size: 1.4em;
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    .hero-actions .btn {
        width: 90%;
        margin: 15px 0;
    }

    .hero-USP-grid {
        gap: 25px;
    }

    .grid-3-col, .grid-2-col, .grid-2-col-reverse-mobile {
        grid-template-columns: 1fr;
    }

    .grid-2-col-reverse-mobile {
        grid-template-areas:
            "image"
            "content";
    }
    .differentiators-section .content-left { grid-area: content; }
    .differentiators-section .image-right { grid-area: image; }

    .differentiators-section .section-title,
    .differentiators-section .section-description,
    .differentiators-section .differentiator-list,
    .differentiators-section .btn {
        text-align: center;
        margin-left: auto;
        margin-right: auto;
    }
    .differentiators-section .section-title::after {
        margin: 10px auto 0;
    }
    .differentiator-list li {
        justify-content: center; /* Center list items too */
    }

    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .footer-column h4::after {
        margin: 10px auto 0;
    }
    .footer-column .logo-footer {
        text-align: center;
    }
    .social-links {
        justify-content: center;
    }
}

@media (max-width: 600px) {
    h1 { font-size: 2.8em; }
    h2 { font-size: 2.4em; }
    h3 { font-size: 1.9em; }
    .section-title { font-size: 2.1em; }
    .section-description { font-size: 1em; margin-bottom: 30px; }

    .hero-title {
        font-size: 2.8em;
    }
    .hero-section .sub-headline {
        font-size: 1.2em;
    }
    .hero-section {
        padding: 100px 0 60px;
        min-height: 60vh;
    }

    .btn {
        padding: 14px 25px;
        font-size: 1em;
    }

    .usp-item .usp-icon {
        font-size: 2.2em;
    }

    .solution-card, .feature-card {
        padding: 30px;
    }
    .solution-card .card-icon, .feature-card .card-icon {
        width: 60px;
        height: 60px;
    }
    .solution-card h3, .feature-card h3 {
        font-size: 1.6em;
    }

    .cta-section {
        padding: 80px 0;
    }
    .cta-section .section-title {
        font-size: 2.5em;
    }
    .cta-section .section-description {
        font-size: 1.2em;
    }

    .site-footer {
        padding: 60px 0 20px;
    }
}

/* --- Action on Scroll (Reveal Effects) --- */
.reveal-section, .reveal-item {
    opacity: 0;
    transform: translateY(60px); /* Larger initial Y translation for more dramatic entry */
    transition: opacity 1s cubic-bezier(0.2, 0.8, 0.2, 1), transform 1s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.reveal-section.is-revealed, .reveal-item.is-revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered effects for grid items within revealed sections */
.solution-cards-grid .reveal-item:nth-child(1) { transition-delay: 0s; }
.solution-cards-grid .reveal-item:nth-child(2) { transition-delay: 0.15s; }
.solution-cards-grid .reveal-item:nth-child(3) { transition-delay: 0.3s; }

.feature-card-grid .reveal-item:nth-child(1) { transition-delay: 0s; }
.feature-card-grid .reveal-item:nth-child(2) { transition-delay: 0.1s; }
.feature-card-grid .reveal-item:nth-child(3) { transition-delay: 0.2s; }
.feature-card-grid .reveal-item:nth-child(4) { transition-delay: 0.3s; }
.feature-card-grid .reveal-item:nth-child(5) { transition-delay: 0.4s; }
.feature-card-grid .reveal-item:nth-child(6) { transition-delay: 0.5s; }