/* General Setup */
:root {
    --primary-color: #6366F1; /* Modern Indigo */
    --primary-dark: #4F46E5;
    --secondary-color: #0EA5E9; /* Cyan Blue */
    --accent-color: #8B5CF6; /* Purple */
    --dark-bg: #0F172A; /* Dark Navy */
    --card-bg: #1E293B;
    --background-color: #F8FAFC;
    --text-color: #1E293B;
    --text-light: #64748B;
    --gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-2: linear-gradient(135deg, #6366F1 0%, #0EA5E9 100%);
    --gradient-3: linear-gradient(135deg, #4F46E5 0%, #8B5CF6 100%);
    --heading-font: 'Poppins', sans-serif;
    --body-font: 'Poppins', sans-serif;
}

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

body {
    font-family: var(--body-font);
    line-height: 1.7;
    background-color: var(--background-color);
    color: var(--text-color);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

h1, h2, h3 {
    font-family: var(--heading-font);
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 1rem;
}

h1 { font-size: 3rem; }
h2 { 
    font-size: 2.5rem; 
    text-align: center; 
    margin-bottom: 3rem;
    background: var(--gradient-2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
p { margin-bottom: 1rem; }

/* Navigation Bar */
.navbar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 1rem 0;
    border-bottom: 1px solid rgba(99, 102, 241, 0.1);
}

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

.navbar .logo a {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: transform 0.3s ease;
}

.navbar .logo a:hover {
    transform: scale(1.05);
}

.navbar nav ul {
    list-style: none;
    display: flex;
    gap: 2rem;
}

.navbar nav a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 600;
    position: relative;
    padding: 0.5rem 0;
    transition: color 0.3s ease;
}

.navbar nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-2);
    transition: width 0.3s ease;
}

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

.navbar nav a:hover::after {
    width: 100%;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    position: relative;
    overflow: hidden;
    color: #fff;
    text-align: center;
    padding: 8rem 0;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

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

.hero h1 {
    font-size: 4rem;
    color: #fff;
    font-weight: 700;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
    animation: fadeInUp 0.8s ease;
}

.hero .subtitle {
    font-size: 1.4rem;
    font-style: italic;
    margin-bottom: 1.5rem;
    color: rgba(255, 255, 255, 0.95);
    font-weight: 300;
    animation: fadeInUp 1s ease;
}

.hero .hero-text {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 3rem auto;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.9);
    animation: fadeInUp 1.2s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.cta-button {
    background: #fff;
    color: var(--primary-color);
    padding: 15px 40px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    display: inline-block;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    animation: fadeInUp 1.4s ease;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

/* About and Services Sections */
.about-section, .services-section, .contact-section {
    padding: 6rem 0;
}

.about-section {
    background: #fff;
    position: relative;
}

.about-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-2);
}

.about-section p {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    font-size: 1.2rem;
    line-height: 2;
    color: var(--text-light);
}

.services-section {
    background: linear-gradient(180deg, #F8FAFC 0%, #EEF2FF 100%);
}

.services-section .section-intro {
    text-align: center;
    max-width: 700px;
    margin: -2rem auto 3rem auto;
    font-size: 1.1rem;
    color: var(--text-light);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
}

.service-card {
    background: #fff;
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.08);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 1px solid rgba(99, 102, 241, 0.1);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-2);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card:hover {
    transform: translateY(-15px);
    box-shadow: 0 20px 50px rgba(99, 102, 241, 0.2);
    border-color: var(--primary-color);
}

.service-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.service-card p {
    color: var(--text-light);
    line-height: 1.8;
}

/* Contact Section */
.contact-section {
    background: var(--dark-bg);
    color: #fff;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.contact-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.2) 0%, transparent 70%);
}

.contact-section .container {
    position: relative;
    z-index: 1;
}

.contact-section h2 {
    color: #fff;
    background: none;
    -webkit-text-fill-color: #fff;
}

.contact-section p {
    max-width: 600px;
    margin: 0 auto 2.5rem auto;
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.8);
}

.contact-email {
    font-size: 1.5rem;
    font-weight: 600;
    color: #fff;
    text-decoration: none;
    background: var(--gradient-2);
    padding: 15px 35px;
    border-radius: 50px;
    transition: all 0.3s ease;
    display: inline-block;
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.3);
}

.contact-email:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(99, 102, 241, 0.4);
}

/* Footer */
.footer {
    background: var(--dark-bg);
    color: #94A3B8;
    text-align: center;
    padding: 2rem 0;
    border-top: 1px solid rgba(99, 102, 241, 0.2);
}

.footer a {
    transition: color 0.3s ease;
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero .subtitle {
        font-size: 1.1rem;
    }
    
    .navbar nav ul {
        gap: 1rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    h2 {
        font-size: 2rem;
    }
}