:root {
    --primary: #2a4365;
    --secondary: #3182ce;
    --accent: #f6ad55;
    --light: #f7fafc;
    --dark: #1a202c;
    --gray: #718096;}
*{font-family: 'Poppins', sans-serif;}
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}
.hero {
    height: 90vh;
    display: flex;
    align-items: center;
    text-align: center;
    padding-top: 80px;
    background: linear-gradient(135deg, rgba(42, 67, 101, 0.1) 0%, rgba(255, 255, 255, 0) 100%);
}
.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    color: var(--primary);
}
.hero h1 span {
    color: var(--secondary);
}
.hero p {
    font-size: 1.2rem;
    color: var(--gray);
    max-width: 600px;
    margin: 0 auto 30px;
}
.btn {
    display: inline-block;
    padding: 12px 30px;
    background: var(--secondary);
    color: white;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s;
    border: 2px solid var(--secondary);
}
.btn:hover {
    background: transparent;
    color: var(--secondary);
}
.portfolio {
    padding: 100px 0;
}
.portfolio h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 50px;
    color: var(--primary);
}
.portfolio h2 span {
    color: var(--secondary);
}
.filter-buttons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 40px;
}
.filter-buttons button {
    padding: 8px 20px;
    margin: 0 10px 10px 0;
    background: transparent;
    border: 1px solid var(--gray);
    color: var(--gray);
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s;
}
.filter-buttons button.active, .filter-buttons button:hover {
    background: var(--secondary);
    color: white;
    border-color: var(--secondary);
}
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
}
.portfolio-item {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}
.portfolio-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}
.portfolio-img {
    position: relative;
    height: 250px;
    overflow: hidden;
}
.portfolio-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}
.portfolio-item:hover .portfolio-img img {
    transform: scale(1.1);
}
.overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(42, 67, 101, 0.8);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s;
    padding: 20px;
    text-align: center;
    color: white;
}
.portfolio-item:hover .overlay {
    opacity: 1;
}
.overlay h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}
.overlay p {
    margin-bottom: 20px;
}
.view-btn {
    color: white;
    text-decoration: none;
    font-weight: 500;
    display: flex;
    align-items: center;
    transition: all 0.3s;
}
.view-btn i {
    margin-left: 5px;
    transition: transform 0.3s;
}
.view-btn:hover i {
    transform: translateX(5px);
}
.portfolio-info {
    padding: 20px;
}
.portfolio-info h3 {
    font-size: 1.2rem;
    margin-bottom: 5px;
    color: var(--primary);
}
.portfolio-info span {
    color: var(--secondary);
    font-weight: 500;
    display: block;
    margin-bottom: 10px;
}
.results {
    display: flex;
    align-items: center;
    color: var(--gray);
}
.results i {
    margin-right: 5px;
    color: var(--accent);
}
.testimonials {
    padding: 80px 0;
    background: linear-gradient(135deg, rgba(49, 130, 206, 0.05) 0%, rgba(255, 255, 255, 0) 100%);
}
.testimonials h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 50px;
    color: var(--primary);
}
.testimonials h2 span {
    color: var(--secondary);
}
.testimonial-slider {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    position: relative;
}
.testimonial-slide {
    display: none;
    padding: 30px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}
.testimonial-slide.active {
    display: block;
    animation: fadeIn 0.5s ease;
}
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
.testimonial-slide p {
    font-size: 1.1rem;
    color: var(--dark);
    margin-bottom: 20px;
    font-style: italic;
}
.client h4 {
    font-size: 1.2rem;
    color: var(--primary);
    margin-bottom: 5px;
}
.client span {
    color: var(--gray);
    font-size: 0.9rem;
}
.slider-dots {
    display: flex;
    justify-content: center;
    margin-top: 20px;
}
.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--gray);
    margin: 0 5px;
    cursor: pointer;
    transition: background 0.3s;
}
.dot.active {
    background: var(--secondary);
}
.cta {
    padding: 80px 0;
    text-align: center;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: white;
}
.cta h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}
.cta p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    opacity: 0.9;
}
.cta .btn {
    background: white;
    color: var(--primary);
    border-color: white;
}
.cta .btn:hover {
    background: transparent;
    color: white;
}