:root {
    --primary-color: #1a4b84;
    --secondary-color: #2e7d32;
    --accent-color: #0288d1;
    --text-color: #333333;
    --light-gray: #f5f5f5;
    --white: #ffffff;
    --max-width: 1200px;
}

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

body {
    font-family: 'Montserrat', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
}

/* Header and Navigation */
header {
    background-color: var(--white);
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    transition: transform 0.3s ease;
}

header.scroll-down {
    transform: translateY(-100%);
}

header.scroll-up {
    transform: translateY(0);
}

nav {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.logo-link {
    text-decoration: none;
    color: inherit;
    font-weight: bold;
    font-size: 1.5rem;
}

.logo-link:hover {
    color: #4CAF50;
    transition: color 0.3s ease;
}

.nav-links {
    display: flex;
    align-items: center;
}

.nav-links a {
    color: var(--text-color);
    text-decoration: none;
    margin-left: 2rem;
    transition: color 0.3s ease;
    font-weight: 500;
}

.nav-links a:hover {
    color: var(--accent-color);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.mobile-menu-btn span {
    width: 25px;
    height: 3px;
    background-color: var(--primary-color);
    transition: 0.3s;
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* Hero Section */
.hero {
    height: 80vh;
    background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)), url('images/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--white);
    padding: 0 1rem;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.3;
    z-index: 1;
}

.hero-content {
    max-width: 800px;
    position: relative;
    z-index: 2;
    animation: fadeInUp 1s ease-out;
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
    letter-spacing: 1px;
    font-weight: 700;
    position: relative;
    display: inline-block;
}

.hero h1::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 3px;
    background-color: var(--accent-color);
    margin-top: 10px;
}

.tagline {
    font-size: 2.2rem;
    margin-bottom: 1.5rem;
    color: var(--accent-color);
    text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
    font-weight: 600;
}

.subtitle {
    font-size: 1.3rem;
    margin-bottom: 2.5rem;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.hero .cta-button {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    border-radius: 50px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.hero .cta-button::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, var(--accent-color), var(--primary-color));
    z-index: -1;
    transition: opacity 0.3s ease;
    opacity: 0;
}

.hero .cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.3);
}

.hero .cta-button:hover::before {
    opacity: 1;
}

/* Add a subtle animation for the hero content */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Add a subtle pulse animation for the CTA button */
@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(2, 136, 209, 0.4);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(2, 136, 209, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(2, 136, 209, 0);
    }
}

.hero .cta-button {
    animation: pulse 2s infinite;
}

/* Hero Features */
.hero-features {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
}

.hero-feature {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background-color: rgba(255, 255, 255, 0.1);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    backdrop-filter: blur(5px);
    transition: transform 0.3s ease, background-color 0.3s ease;
}

.hero-feature:hover {
    transform: translateY(-3px);
    background-color: rgba(255, 255, 255, 0.2);
}

.hero-feature svg {
    width: 20px;
    height: 20px;
    color: var(--accent-color);
}

.hero-feature span {
    font-size: 0.9rem;
    font-weight: 500;
    white-space: nowrap;
}

/* Services Section */
.services {
    padding: 5rem 1rem;
    background-color: var(--light-gray);
}

.services h2 {
    text-align: center;
    margin-bottom: 3rem;
    color: var(--primary-color);
    font-size: 2.5rem;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: var(--max-width);
    margin: 0 auto;
}

.service-card {
    background: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
    padding-bottom: 1.5rem;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.service-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.service-card h3 {
    padding: 1rem 1rem 0.5rem;
    color: var(--primary-color);
    font-size: 1.5rem;
}

.service-card p {
    padding: 0 1rem 1rem;
    color: var(--text-color);
}

.service-details {
    list-style-type: none;
    padding: 0 1rem 1.5rem;
    margin-top: auto;
}

.service-details li {
    padding: 0.3rem 0;
    position: relative;
    padding-left: 1.5rem;
}

.service-details li:before {
    content: "✓";
    color: var(--secondary-color);
    position: absolute;
    left: 0;
}

/* Service Icons */
.service-icon {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 120px;
    background-color: var(--light-gray);
    margin-bottom: 1rem;
}

.service-icon svg {
    width: 60px;
    height: 60px;
    color: var(--primary-color);
    transition: transform 0.3s ease, color 0.3s ease;
}

.service-card:hover .service-icon svg {
    transform: scale(1.1);
    color: var(--accent-color);
}

/* About Section */
.about {
    padding: 5rem 1rem;
    max-width: var(--max-width);
    margin: 0 auto;
    text-align: center;
}

.about h2 {
    color: var(--primary-color);
    margin-bottom: 2rem;
    font-size: 2.5rem;
}

.about p {
    max-width: 800px;
    margin: 0 auto 3rem;
    font-size: 1.1rem;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.feature {
    padding: 1.5rem;
    background-color: var(--light-gray);
    border-radius: 8px;
    transition: transform 0.3s ease;
}

.feature:hover {
    transform: translateY(-5px);
}

.feature h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

/* Feature Icons */
.feature-icon {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 1rem;
}

.feature-icon svg {
    width: 40px;
    height: 40px;
    color: var(--primary-color);
    transition: transform 0.3s ease, color 0.3s ease;
}

.feature:hover .feature-icon svg {
    transform: scale(1.1);
    color: var(--accent-color);
}

/* Contact Section */
.contact {
    padding: 5rem 1rem;
    background-color: var(--light-gray);
}

.contact h2 {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 2rem;
    font-size: 2.5rem;
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    max-width: var(--max-width);
    margin: 0 auto;
}

.contact-info {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 2rem;
    border-radius: 8px;
}

.contact-info h3 {
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.contact-info p {
    margin-bottom: 1rem;
}

.contact-cta {
    margin-top: 2rem;
    font-weight: 600;
    font-size: 1.1rem;
}

#contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    width: 100%;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    width: 100%;
}

.form-group label {
    font-weight: 500;
    color: var(--text-color);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 1rem;
    background-color: var(--white);
    color: var(--text-color);
    box-sizing: border-box;
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(44, 82, 130, 0.1);
}

.error-message {
    color: var(--error-color);
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

button[type="submit"] {
    width: 100%;
    padding: 1rem;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

button[type="submit"]:hover {
    background-color: var(--secondary-color);
}

/* Buttons */
.cta-button {
    display: inline-block;
    padding: 1rem 2rem;
    background-color: var(--accent-color);
    color: var(--white);
    text-decoration: none;
    border-radius: 4px;
    border: none;
    cursor: pointer;
    transition: background-color 0.3s ease;
    font-weight: 600;
    font-size: 1rem;
}

.cta-button:hover {
    background-color: var(--primary-color);
}

/* Footer */
footer {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 3rem 1rem 1rem;
}

.footer-content {
    max-width: var(--max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-info h3 {
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.footer-info p {
    margin-bottom: 0.5rem;
}

.footer-links {
    display: flex;
    flex-direction: column;
}

.footer-links a {
    color: var(--white);
    text-decoration: none;
    display: block;
    margin-bottom: 0.5rem;
    transition: color 0.3s ease;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
}

/* Mobile Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--white);
        flex-direction: column;
        padding: 1rem;
        box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    }

    .nav-links a {
        margin: 0.5rem 0;
        padding: 0.5rem 0;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .hero {
        height: auto;
        min-height: 80vh;
        padding: 6rem 1rem;
    }
    
    .hero h1 {
        font-size: 3rem;
    }
    
    .tagline {
        font-size: 1.8rem;
    }
    
    .subtitle {
        font-size: 1.1rem;
    }
    
    .hero-features {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
    
    .hero-feature {
        width: 100%;
        max-width: 250px;
        justify-content: center;
    }

    .service-grid {
        grid-template-columns: 1fr;
    }

    .contact-container {
        grid-template-columns: 1fr;
    }

    .about-features {
        grid-template-columns: 1fr;
    }
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.service-card {
    animation: fadeIn 0.5s ease-out;
}