/* Hero Section */
.hero-section {
    position: relative;
    height: 100vh;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 120%;
    background-image: url('https://res.cloudinary.com/djbirnnql/image/upload/f_auto,q_auto/v1/lab-installation-hero_l3qivs');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    will-change: transform;
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(34, 62, 80, 0.80), rgba(34, 73, 94, 0.80));
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    color: white;
    max-width: 900px;
    padding: 0 20px;
}

.hero-title {
    font-size: 4rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 1.3rem;
    animation: fadeInUp 1s ease-out;
}

.hero-subtitle {
    font-size: 1.4rem;
    margin-bottom: 2rem;
    opacity: 0.95;
    animation: fadeInUp 1s ease-out 0.3s both;
}

.hero-cta {
    animation: fadeInUp 1s ease-out 0.6s both;
    display: flex;
    justify-content: space-evenly;
    align-items: center;
}

.hero-cta .btn {
    padding: 15px 30px;
    border-radius: 40px;
    max-width: 200px;
}

.btn-hero {
    background: linear-gradient(45deg, #fb3e28, #e54735);
    border: none;
    font-size: 1.2rem;
    font-weight: 600;
    color: #ffff11;
    transition: all 0.3s ease;
}

.btn-hero:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(231, 76, 60, 0.6);
    background: linear-gradient(45deg, #d63031, #a83731);
}

/* Section Styling */
.section-padding {
    padding: 30px 0;
}

.section-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-align: center;
}

.section-subtitle {
    font-size: 1.2rem;
    text-align: center;
    color: #4f5757;
    line-height: 1.6;
}

/* Services Section */


.service-card {
    background: white;
    border-radius: 20px;
    padding: 2.5rem;
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    border: none;
    height: 100%;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(0,0,0,0.15);
}

.service-header {
    display: flex;
    align-items: flex-start;
    margin-bottom: 2rem;
}

.service-icon {
    background: linear-gradient(45deg, #3498db, #2980b9);
    color: white;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin-right: 1.5rem;
    flex-shrink: 0;
}

.service-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #2c3e50;
}

.service-description {
    color: #7f8c8d;
    line-height: 1.6;
    margin: 0;
}

.service-features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.service-features li {
    padding: 0.5rem 0;
    color: #34495e;
    display: flex;
    align-items: center;
}

.service-features i {
    color: #27ae60;
    margin-right: 0.75rem;
    font-size: 0.9rem;
}

/* Process Section */
.process-step {
    text-align: center;
    position: relative;
    padding: 2rem 1rem;
}

.step-number {
    position: absolute;
    top: -10px;
    right: 20px;
    background: linear-gradient(45deg, #e74c3c, #c0392b);
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
}

.step-icon {
    background: linear-gradient(45deg, #f8f9fa, #e9ecef);
    width: 100px;
    height: 100px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: #3498db;
    font-size: 2.5rem;
    border: 3px solid #3498db;
}

.step-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #2c3e50;
}

.step-description {
    color: #7f8c8d;
    line-height: 1.6;
}

/* Portfolio Section */
.portfolio-item {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.portfolio-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 25px 50px rgba(0,0,0,0.15);
}

.portfolio-image {
    position: relative;
    overflow: hidden;
    height: 300px;
}

.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.3s ease;
}

.portfolio-item:hover .portfolio-image img {
    transform: scale(1.1);
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(52, 73, 94, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.3s ease;
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-overlay a {
    color: white;
    font-size: 2rem;
    text-decoration: none;
    background: rgba(255,255,255,0.2);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.portfolio-overlay a:hover {
    background: rgba(255,255,255,0.3);
    transform: scale(1.1);
}

.portfolio-category {
    position: absolute;
    top: 20px;
    left: 20px;
    background: linear-gradient(45deg, #e74c3c, #c0392b);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.portfolio-content {
    padding: 2rem;
}

.portfolio-title {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #2c3e50;
}

.portfolio-description {
    color: #7f8c8d;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.portfolio-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.portfolio-year {
    color: #3498db;
    font-weight: 600;
}

/* Testimonials Section */
.testimonials-section {
    color: var(--default-color);
}

.testimonial-card {
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 2.5rem;
    text-align: center;
    border: 1px solid rgba(109, 102, 102, 0.92);
    height: 100%;
    transition: all 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    background: rgba(218, 205, 205, 0.95);
}

.testimonial-stars {
    color: #f1c40f;
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
}

.testimonial-text {
    font-size: 1.1rem;
    font-style: italic;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.testimonial-author h4 {
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.testimonial-author p {
    opacity: 0.8;
    font-size: 0.9rem;
    margin: 0;
}

/* CTA Section */
.cta-section {
    color: var(--default-color);
}

.cta-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.cta-subtitle {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.btn-cta {
    background: linear-gradient(45deg, #e74c3c, #c0392b);
    border: none;
    padding: 15px 40px;
    color: white;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 50px;
    transition: all 0.3s ease;
}

.btn-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(231, 76, 60, 0.4);
}

.btn-cta-email {
    background: var(--default-color);
    color: var(--accent-color);
    border: none;
    padding: 15px 40px;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 50px;
    transition: all 0.3s ease;
}

.btn-cta-email:hover {
    color: #ff1;
    background-color: var(--accent-color);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}

/* Scroll indicator */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    animation: bounce 2s infinite;
    cursor: pointer;
}

.scroll-indicator i {
    font-size: 2rem;
    color: #ff1;
    opacity: 0.8;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* Responsive Design */
@media (max-width: 992px) {
    .hero-title {
        font-size: 3rem;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
    
    .service-header {
        flex-direction: column;
        text-align: center;
    }
    
    .service-icon {
        margin-right: 0;
        margin-bottom: 1rem;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .section-padding {
        padding: 60px 0;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .cta-title {
        font-size: 2rem;
    }
    
    .portfolio-image {
        height: 250px;
    }
    
    .hero-cta .btn {
        display: block;
        margin-bottom: 1rem;
    }
    
    .hero-cta .btn:last-child {
        margin-bottom: 0;
    }
    
    .cta-buttons .btn {
        display: block;
        margin-bottom: 1rem;
    }
    
    .cta-buttons .btn:last-child {
        margin-bottom: 0;
    }
}

/* Loading animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}