/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 5%;
    background: rgba(0, 0, 0, 0.9);
    color: #fff;
    position: fixed;
    width: 100%;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.navbar .logo img {
    height: 56px;
    width: auto;
    filter: drop-shadow(0 10px 12px rgba(0,0,0,0.35));
}

@media (max-width: 768px) {
    .navbar .logo img {
        height: 48px;
    }
}
.navbar nav a {
    color: #fff;
    margin-left: 30px;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.navbar nav a:hover {
    color: #ff6b6b;
}

/* Hero */
.hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 120px 5% 100px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    min-height: 100vh;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('https://images.unsplash.com/photo-1557804506-669a67965ba0?ixlib=rb-4.0.3&auto=format&fit=crop&w=1350&q=80') no-repeat center center;
    background-size: cover;
    opacity: 0.1;
    z-index: 1;
}

.hero-content, .hero-image {
    position: relative;
    z-index: 2;
    flex: 1;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    animation: fadeInUp 1s ease-out;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    opacity: 0.9;
    animation: fadeInUp 1s ease-out 0.2s both;
}

.cta-btn {
    padding: 15px 30px;
    border: none;
    background: linear-gradient(45deg, #ff6b6b, #ffa500);
    color: white;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
    animation: fadeInUp 1s ease-out 0.4s both;
}

.cta-btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(255, 107, 107, 0.4);
}

.hero-image img {
    width: 100%;
    max-width: 500px;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    animation: fadeInRight 1s ease-out 0.6s both;
}

/* Stats */
.stats {
    display: flex;
    justify-content: space-around;
    padding: 80px 5%;
    background: #f8f9fa;
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
    margin: 20px;
}

.stat-item h3 {
    font-size: 3rem;
    font-weight: 700;
    color: #667eea;
    margin-bottom: 10px;
}

.stat-item p {
    font-size: 1.1rem;
    color: #666;
}

/* Services */
.services {
    padding: 100px 5%;
    text-align: center;
    background: white;
}

.services h2 {
    font-size: 2.5rem;
    margin-bottom: 60px;
    color: #333;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.card {
    padding: 40px 30px;
    background: #fff;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
    text-align: center;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.card i {
    font-size: 3rem;
    color: #667eea;
    margin-bottom: 20px;
}

.card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #333;
}

.card p {
    color: #666;
}

/* Process */
.process {
    padding: 100px 5%;
    text-align: center;
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    color: white;
}

.process h2 {
    font-size: 2.5rem;
    margin-bottom: 60px;
}

.steps {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
}

.step {
    flex: 1;
    min-width: 200px;
    margin: 20px;
    padding: 30px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    backdrop-filter: blur(10px);
}

.step-number {
    width: 60px;
    height: 60px;
    background: white;
    color: #f5576c;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 20px;
}

.step h4 {
    font-size: 1.3rem;
    margin-bottom: 10px;
}

/* Tech */
.tech {
    padding: 100px 5%;
    text-align: center;
    background: #f8f9fa;
}

.tech h2 {
    font-size: 2.5rem;
    margin-bottom: 60px;
    color: #333;
}

.tech-icons {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.tech-icons img {
    width: 80px;
    height: 80px;
    transition: transform 0.3s;
}

.tech-icons img:hover {
    transform: scale(1.1);
}

/* Testimonials */
.testimonials {
    padding: 100px 5%;
    text-align: center;
    background: white;
}

.testimonials h2 {
    font-size: 2.5rem;
    margin-bottom: 60px;
    color: #333;
}

.testimonial-slider {
    max-width: 600px;
    margin: 0 auto;
}

.testimonial {
    background: #f8f9fa;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.testimonial p {
    font-size: 1.2rem;
    font-style: italic;
    margin-bottom: 20px;
    color: #666;
}

.testimonial cite {
    font-weight: 600;
    color: #333;
}

/* CTA */
.cta {
    padding: 100px 5%;
    text-align: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.cta h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.cta p {
    font-size: 1.2rem;
    margin-bottom: 40px;
    opacity: 0.9;
}

/* Contact */
.contact {
    padding: 100px 5%;
    text-align: center;
    background: #f8f9fa;
}

.contact h2 {
    font-size: 2.5rem;
    margin-bottom: 60px;
    color: #333;
}

.contact-form {
    max-width: 500px;
    margin: 0 auto 60px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-form input,
.contact-form textarea {
    padding: 15px;
    border: 2px solid #ddd;
    border-radius: 10px;
    font-size: 1rem;
    transition: border-color 0.3s;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: #667eea;
}

.contact-form textarea {
    resize: vertical;
    min-height: 120px;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 30px;
}

.social-links a {
    color: #667eea;
    font-size: 2rem;
    transition: color 0.3s, transform 0.3s;
}

.social-links a:hover {
    color: #f5576c;
    transform: scale(1.2);
}

/* Footer */
footer {
    text-align: center;
    padding: 30px;
    background: #333;
    color: white;
}

footer .footer-logo {
    height: 40px;
    margin-bottom: 15px;
    filter: brightness(1.2);
}

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

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

/* Animate class for intersection observer */
.animate {
    animation: fadeInUp 0.8s ease-out forwards;
}

/* Responsive */
@media (max-width: 768px) {
    .hero {
        flex-direction: column;
        text-align: center;
        padding: 100px 5% 60px;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero-image {
        margin-top: 40px;
    }

    .stats {
        flex-direction: column;
        align-items: center;
    }

    .steps {
        flex-direction: column;
    }

    .tech-icons {
        gap: 20px;
    }

    .tech-icons img {
        width: 60px;
        height: 60px;
    }
}