:root {
    --primary-blue: #3b82f6;
    /* Modern Tech Blue */
    --dark-blue: #1d4ed8;
    /* Darker shade for hover */
    --bg-light: #f8fafc;
    /* Slate-50 */
    --text-dark: #0f172a;
    /* Slate-900 */
    --text-gray: #64748b;
    /* Slate-500 */
    --white: #ffffff;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-dark);
    background-color: var(--white);
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5 {
    font-weight: 700;
    letter-spacing: -0.025em;
    /* Tight letter spacing for modern look */
}

/* Utility Classes */
.text-blue {
    color: var(--primary-blue) !important;
}

.bg-light-blue {
    background-color: #eff6ff !important;
}

.section-padding {
    padding: 100px 0;
}

/* Buttons */
.btn-tech {
    background-color: var(--primary-blue);
    color: white;
    padding: 12px 30px;
    border-radius: 8px;
    font-weight: 600;
    border: 1px solid var(--primary-blue);
    transition: all 0.2s ease;
    box-shadow: 0 4px 6px -1px rgba(59, 130, 246, 0.3);
}

.btn-tech:hover {
    background-color: var(--dark-blue);
    border-color: var(--dark-blue);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(59, 130, 246, 0.4);
}

.btn-outline-tech {
    background: white;
    color: var(--text-dark);
    border: 1px solid #e2e8f0;
    padding: 12px 30px;
    border-radius: 8px;
    font-weight: 600;
    transition: 0.2s;
}

.btn-outline-tech:hover {
    border-color: var(--text-dark);
    background: #f8fafc;
}

/* Navbar */
.navbar {
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(8px);
    padding: 15px 0;
    border-bottom: 1px solid #f1f5f9;
}

.navbar-brand {
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--text-dark) !important;
    display: flex;
    align-items: center;
}

.nav-link {
    color: var(--text-gray) !important;
    font-weight: 500;
    margin: 0 10px;
    transition: 0.2s;
}

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

/* Hero Section */
.hero-section {
    padding: 120px 0 80px;
    position: relative;
    overflow: hidden;
}

/* Background decorative blobs */
.bg-blob {
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.1) 0%, rgba(255, 255, 255, 0) 70%);
    border-radius: 50%;
    z-index: -1;
}

.blob-1 {
    top: -200px;
    right: -200px;
}

.blob-2 {
    bottom: -100px;
    left: -200px;
}

.hero-img {
    border-radius: 12px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
    transform: perspective(1000px) rotateY(-5deg) rotateX(2deg);
    transition: transform 0.5s;
}

.hero-img:hover {
    transform: perspective(1000px) rotateY(0deg) rotateX(0deg);
}

/* Clients Logos */
.client-logo {
    opacity: 0.5;
    transition: 0.3s;
    filter: grayscale(100%);
    max-width: 120px;
}

.client-logo:hover {
    opacity: 1;
    filter: grayscale(0%);
}

/* Feature Cards */
.feature-card {
    background: white;
    padding: 40px 30px;
    border-radius: 16px;
    border: 1px solid #f1f5f9;
    transition: 0.3s;
    height: 100%;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.05), 0 10px 10px -5px rgba(0, 0, 0, 0.01);
    border-color: transparent;
}

.feature-icon-wrapper {
    width: 60px;
    height: 60px;
    background: var(--bg-light);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--primary-blue);
    font-size: 1.5rem;
}

.feature-card:hover .feature-icon-wrapper {
    background: var(--primary-blue);
    color: white;
}

/* Code Snippet Box (Visual Element) */
.code-window {
    background: #1e293b;
    border-radius: 12px;
    padding: 20px;
    color: #a5b4fc;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.3);
}

.code-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
    margin-right: 5px;
}

/* Pricing */
.pricing-card {
    background: white;
    padding: 40px;
    border-radius: 16px;
    border: 1px solid #e2e8f0;
    text-align: center;
    transition: 0.3s;
}

.pricing-card:hover {
    border-color: var(--primary-blue);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05);
}

.pricing-card.popular {
    background: #1e293b;
    /* Dark theme for popular card */
    color: white;
    border: none;
    transform: scale(1.05);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.2);
}

.pricing-card.popular p {
    color: #94a3b8;
}

.pricing-card.popular .btn-outline-tech {
    background: var(--primary-blue);
    color: white;
    border: none;
}

.pricing-amount {
    font-size: 3rem;
    font-weight: 800;
}

/* Footer */
footer {
    background-color: #f8fafc;
    padding: 80px 0 40px;
    border-top: 1px solid #e2e8f0;
}

footer h6 {
    color: var(--text-dark);
    margin-bottom: 20px;
    font-weight: 700;
}

footer a {
    color: var(--text-gray);
    text-decoration: none;
    display: block;
    margin-bottom: 10px;
    font-size: 0.9rem;
    transition: 0.2s;
}

footer a:hover {
    color: var(--primary-blue);
}