:root {
    --primary-bg-color: #ffffff;
    --secondary-bg-color: #e9eef4; /* Made darker for more contrast */
    --primary-text-color: #333333;
    --heading-color: #001a4d; /* Deep Navy */
    --accent-color: #007bff; /* Bright Blue */
    --accent-highlight: #00f5c3; /* Neon/Cyan for highlights */
    --border-color: #dce3ed; /* Adjusted border color */
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--primary-bg-color);
    color: var(--primary-text-color);
    line-height: 1.7;
    overflow-x: hidden;
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
}

body.loaded {
    opacity: 1;
}



#background-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0.3;
}

#main-header {
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 100;
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    transform: translateY(-100%);
    transition: transform 0.5s ease-out;
}

body.loaded #main-header {
    transform: translateY(0);
}

nav {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.2rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--heading-color);
}

nav ul {
    list-style: none;
    display: flex;
}

nav ul li {
    margin-left: 2.5rem;
}

nav ul li a {
    text-decoration: none;
    color: var(--primary-text-color);
    font-weight: 600;
    position: relative;
    padding-bottom: 5px;
}

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

nav ul li a:hover::after {
    width: 100%;
}

main {
    padding-top: 80px; /* Header height */
}

#hero {
    height: 100vh;
    display: flex;
    justify-content: center; /* Center content horizontally */
    align-items: center;
    text-align: center; /* Center text */
    padding: 0 2rem;
}

.hero-content {
    max-width: 1200px;
}

@keyframes fade-in-up {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.main-title {
    font-size: 12vw; /* Drastically increased font size using viewport width */
    font-weight: 800;
    margin-bottom: 1rem;
    color: var(--heading-color);
    letter-spacing: -0.5vw; /* Responsive letter-spacing */
    line-height: 1;
    text-transform: uppercase;
}

.main-title .line {
    display: block;
    opacity: 0;
    transform: translateY(40px);
    animation: fade-in-up 1.2s cubic-bezier(0.165, 0.84, 0.44, 1) forwards;
}

.main-title .line-2 {
    animation-delay: 0.2s; /* Stagger the animation */
}

.subtitle {
    font-size: 1.3rem;
    margin-bottom: 2.5rem;
    color: #555;
    font-weight: 300;
}

.cta-button {
    display: inline-block;
    background-color: var(--accent-color);
    color: #fff;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: background-color 0.3s ease, transform 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 123, 255, 0.2);
}

.cta-button:hover {
    background-color: #0056b3;
    transform: translateY(-4px);
    box-shadow: 0 6px 20px rgba(0, 123, 255, 0.3);
}

.content-section {
    padding: 2.5rem 2rem; /* Adjust spacing between sections */
}

.section-wrapper {
    max-width: 1100px;
    margin: 0 auto;
    padding: 4rem 3rem;
    background-color: var(--secondary-bg-color);
    border-radius: 20px;
    box-shadow: 0 8px 40px rgba(0, 26, 77, 0.05);
}

.content-section h2 {
    font-size: 3rem;
    margin-bottom: 4rem;
    color: var(--heading-color);
    font-weight: 800;
    text-align: center;
}

.services-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
}

.service-card {
    background-color: var(--primary-bg-color);
    padding: 3rem;
    border-radius: 15px;
    text-align: left;
    border: 1px solid var(--border-color);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.service-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 26, 77, 0.08);
}

.service-icon {
    width: 50px;
    height: 50px;
    margin-bottom: 2rem;
    background-color: transparent;
    position: relative;
    transition: transform 0.3s ease;
}

.service-card:hover .service-icon {
    transform: scale(1.05);
}

/* Software Icon: Rounded rectangle */
.service-icon.software {
    background-color: var(--accent-color);
    border-radius: 12px;
}

/* App Icon: Circle */
.service-icon.app {
    background-color: var(--accent-color);
    border-radius: 50%;
}

/* Web Icon: Simplified </> characters */
.service-icon.web::before {
    content: '<>';
    font-family: "Courier New", Courier, monospace;
    font-size: 40px;
    font-weight: bold;
    color: var(--accent-color);
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.service-card h3 {
    font-size: 1.6rem;
    margin-bottom: 1rem;
    color: var(--heading-color);
    font-weight: 600;
}

/* Process Section */
.process-container {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.process-container::after {
    content: '';
    position: absolute;
    width: 4px;
    background-color: var(--accent-color);
    opacity: 0.15;
    top: 0;
    bottom: 0;
    left: 23px;
}

.process-step {
    padding: 1rem 0 3rem 70px;
    position: relative;
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.process-step.visible {
    opacity: 1;
    transform: translateX(0);
}

.process-number {
    position: absolute;
    left: 0;
    top: 1rem;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--accent-color);
    color: #fff;
    font-size: 1.5rem;
    font-weight: 600;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1;
    box-shadow: 0 0 20px rgba(0, 123, 255, 0.3);
}

.process-content {
    text-align: left;
}

.process-content h3 {
    font-size: 1.8rem;
    color: var(--heading-color);
    margin-bottom: 0.5rem;
}

.about-text {
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.2rem;
    line-height: 1.9;
    font-weight: 300;
    text-align: center;
}

#contact .section-wrapper {
    text-align: center;
}

#contact p {
    margin-bottom: 2.5rem;
    font-size: 1.1rem;
}

footer {
    text-align: center;
    padding: 3rem 2rem;
    background-color: var(--secondary-bg-color);
    border-top: 1px solid var(--border-color);
    color: #777;
    margin-top: 2.5rem;
}

/* Staggered animation */
.service-card:nth-child(2) { transition-delay: 0.2s; }
.service-card:nth-child(3) { transition-delay: 0.4s; }
.process-step:nth-child(2) { transition-delay: 0.2s; }
.process-step:nth-child(3) { transition-delay: 0.4s; }
.process-step:nth-child(4) { transition-delay: 0.6s; }

@media (max-width: 992px) {
    .services-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .main-title { font-size: 4rem; }
    .subtitle { font-size: 1.1rem; }
    nav ul { display: none; }
    .content-section h2 { font-size: 2.5rem; }
    .section-wrapper { padding: 3rem 1.5rem; }
    .process-container::after { left: 15px; }
    .process-step { padding-left: 50px; }
    .process-number { width: 35px; height: 35px; font-size: 1.2rem; left: 0; }
}