:root {
    --primary-color: #0d6efd;
    /* Bootstrap Primary or Brighter Blue */
    --secondary-color: #f8f9fa;
    --accent-color: #0dcaf0;
    /* Cyan */
    --gradient-start: #004e92;
    --gradient-end: #000428;
    --text-color: #212529;
    --text-muted: #6c757d;
    --card-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    --hover-shadow: 0 15px 35px rgba(0, 0, 0, 0.12);
    --font-main: 'Inter', system-ui, -apple-system, sans-serif;
}

body {
    font-family: var(--font-main);
    color: var(--text-color);
    margin: 0;
    padding: 0;
    overflow-x: hidden;
    line-height: 1.6;
}

/* Navbar Customization */
.custom-navbar {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    padding: 1rem 2rem;
    transition: all 0.3s ease;
}

.navbar-brand img {
    height: 45px;
    width: auto;
}

.nav-link {
    font-weight: 500;
    color: var(--text-color) !important;
    font-size: 1rem;
    margin: 0 5px;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: var(--primary-color) !important;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, var(--gradient-end) 0%, var(--gradient-start) 100%);
    color: white;
    padding: 140px 0 100px;
    /* More top padding for navbar */
    text-align: center;
    position: relative;
    overflow: hidden;
    clip-path: ellipse(150% 100% at 50% 0%);
    /* Subtle curve at the bottom */
}

/* Abstract background shapes */
.hero-section::before,
.hero-section::after {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0) 70%);
    z-index: 0;
}

.hero-section::before {
    top: -200px;
    left: -200px;
}

.hero-section::after {
    bottom: -200px;
    right: -200px;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
    background: linear-gradient(to right, #fff, #a5c9fd);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.hero-subtitle {
    font-size: 1.25rem;
    opacity: 0.9;
    margin-bottom: 2.5rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    font-weight: 300;
}

.btn-primary-custom {
    background: linear-gradient(45deg, var(--primary-color), var(--accent-color));
    border: none;
    padding: 14px 36px;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 50px;
    color: white;
    box-shadow: 0 4px 15px rgba(13, 110, 253, 0.4);
    transition: transform 0.3s, box-shadow 0.3s;
}

.btn-primary-custom:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(13, 110, 253, 0.6);
    color: white;
}

/* Services Section */
.services-section {
    padding: 100px 0;
    background-color: var(--secondary-color);
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
    color: var(--text-color);
    font-weight: 700;
    font-size: 2.5rem;
    position: relative;
    display: inline-block;
    width: 100%;
}

/* Title underline decoration */
.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--primary-color);
    margin: 15px auto 0;
    border-radius: 2px;
}

.service-card {
    background: white;
    border-radius: 20px;
    padding: 40px 30px;
    margin-bottom: 30px;
    box-shadow: var(--card-shadow);
    transition: all 0.3s ease;
    height: 100%;
    text-align: center;
    border: 1px solid rgba(0, 0, 0, 0.03);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--hover-shadow);
}

.service-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    background: rgba(13, 110, 253, 0.1);
    width: 80px;
    height: 80px;
    line-height: 80px;
    border-radius: 50%;
    margin: 0 auto 25px;
    transition: transform 0.3s;
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
    background: var(--primary-color);
    color: white;
}

.service-title {
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--text-color);
}

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

/* Screenshots Section */
.screenshots-section {
    padding: 100px 0;
    background-color: white;
}

#screenshotCarousel {
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

#screenshotCarousel .carousel-item img {
    border-radius: 20px;
    max-height: 650px;
    object-fit: contain;
    background-color: #fafafa;
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
    background-color: rgba(0, 0, 0, 0.829);
    border-radius: 50%;
    width: 3rem;
    height: 3rem;
    background-size: 50%;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

/* Contact Section */
.contact-section {
    padding: 100px 0;
    background-color: var(--secondary-color);
    text-align: center;
}

.contact-info {
    font-size: 1.25rem;
    margin: 20px 0;
    display: inline-flex;
    align-items: center;
    background: white;
    padding: 15px 30px;
    border-radius: 50px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    margin: 10px;
    transition: transform 0.3s;
}

.contact-info:hover {
    transform: translateY(-3px);
}

.contact-icon {
    margin-right: 15px;
    color: var(--primary-color);
    font-size: 1.5rem;
    display: flex;
    align-items: center;
}

/* Footer */
footer {
    background-color: #111;
    color: #aaa;
    padding: 40px 0;
    text-align: center;
    font-size: 0.9rem;
}