@import url('https://fonts.googleapis.com/css2?family=Open+Sans:wght@300;400;600;700&family=Poppins:wght@400;500;600;700&display=swap');

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

:root {
    /* Primary Colors - Deep Navy */
    --primary: #1a237e;
    --primary-light: #534bae;
    --primary-dark: #000051;
    
    /* Secondary Colors - Royal Blue */
    --secondary: #0277bd;
    --secondary-light: #58a5f0;
    --secondary-dark: #004c8c;
    
    /* Accent Colors - Olive Green */
    --accent: #556B2F;
    --accent-light: #6B8E23;
    --accent-dark: #3B4A1F;
    
    /* Text Colors */
    --text-dark: #2c3e50;
    --text-light: #546e7a;
    
    /* Background Colors */
    --background-light: #f8f9fa;
    --white: #ffffff;
    
    /* Status Colors */
    --success: #2e7d32;
    --warning: #f57f17;
    --error: #c62828;
    
    /* UI Elements */
    --border-radius: 8px;
    --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: 'Times New Roman', Times, serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--white);
}

/* Navigation */
.navbar {
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: transform 0.3s ease;
}

.navbar.hide {
    transform: translateY(-100%);
}

.nav-container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0.1rem 4rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 85px;
    width: auto;
    object-fit: contain;
    transition: var(--transition);
}

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

.nav-links {
    margin-right: -1rem;
    display: flex;
    gap: 0.5rem;
}

.nav-links a {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 700;
    font-size: 1.2rem;
    padding: 0.4rem 1rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
    position: relative;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-family: 'Times New Roman', Times, serif;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--secondary);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

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

.nav-links a:hover::after {
    width: 80%;
}

/* Hero Section */
.hero {
    color: var(--white);
    padding: 10rem 2rem 8rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1;
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
    animation: fadeInUp 1s ease-out;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero h1 {
    font-size: 2.8rem;
    margin-bottom: 1.2rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
    font-weight: 700;
    letter-spacing: -0.5px;
    font-family: 'Times New Roman', Times, serif;
}

.hero p {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    opacity: 0.95;
    line-height: 1.8;
    font-weight: 600;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
    text-align: center;
    max-width: 900px;
}

.hero-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.85;
    filter: grayscale(20%);
}

/* About Section */
.about {
    padding: 6rem 2rem;
    background-color: var(--white);
    position: relative;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100px;
    background: linear-gradient(to bottom, var(--background-light), transparent);
}

.about-container {
    max-width: 1400px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    padding: 0 4rem;
}

.about h2 {
    color: var(--primary);
    margin-bottom: 2rem;
    font-size: 2.5rem;
    font-weight: 700;
    position: relative;
    display: inline-block;
}

.about h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--accent);
}

.about p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-light);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Mission & Vision */
.mission-vision {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
    text-align: left;
}

.mission, .vision {
    padding: 2.5rem;
    background: var(--white);
    border-radius: var(--border-radius);
    border: 2px solid #bbdefb;
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}

.mission::before, .vision::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(227, 242, 253, 0.1) 0%, transparent 100%);
    opacity: 0;
    transition: var(--transition);
}

.mission:hover, .vision:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
    border-color: #bbdefb;
}

.mission:hover::before, .vision:hover::before {
    opacity: 1;
}

.mission i, .vision i {
    font-size: 2.5rem;
    color: #64b5f6;
    margin-bottom: 1.5rem;
}

.mission h3, .vision h3 {
    color: var(--primary);
    margin-bottom: 1rem;
    font-size: 1.5rem;
    font-weight: 600;
}

/* Services Section */
.features {
    padding: 6rem 2rem;
    background-color: var(--background-light);
    position: relative;
}

.features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100px;
    background: linear-gradient(to bottom, var(--white), transparent);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 4rem;
    color: var(--primary);
    position: relative;
    padding-bottom: 1rem;
    font-weight: 700;
    font-family: 'Times New Roman', Times, serif;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 3px;
    background: var(--accent);
}

.features-container {
    max-width: 1600px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
    padding: 0 4rem;
}

.feature-card {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    overflow: hidden;
    transition: var(--transition);
    border-top: 4px solid var(--secondary);
    position: relative;
    cursor: pointer;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, transparent 100%);
    opacity: 0;
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 12px 30px rgba(0,0,0,0.15);
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    position: relative;
}

.feature-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, transparent 50%, rgba(0,0,0,0.1));
}

.feature-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.feature-card:hover .feature-image img {
    transform: scale(1.1);
}

.feature-card h3 {
    color: var(--primary);
    margin: 1.5rem 1.5rem 1rem;
    font-size: 1.5rem;
    font-weight: 600;
}

.feature-card ul {
    list-style-type: none;
    padding: 0 1.5rem 1.5rem;
}

.feature-card ul li {
    margin-bottom: 0.8rem;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-light);
    transition: var(--transition);
    transform: translateX(0);
}

.feature-card ul li:before {
    content: "•";
    color: var(--accent);
    position: absolute;
    left: 0;
    font-weight: bold;
}

.feature-card:hover ul li {
    transform: translateX(10px);
}

/* Why Choose Us Section */
.why-us {
    padding: 6rem 2rem;
    background-color: var(--white);
    position: relative;
}

.why-us::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100px;
    background: linear-gradient(to bottom, var(--background-light), transparent);
}

.why-us-container {
    max-width: 1600px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    padding: 0 4rem;
}

.why-us-card {
    text-align: center;
    padding: 2.5rem;
    background: var(--background-light);
    border-radius: var(--border-radius);
    transition: var(--transition);
    border-bottom: 4px solid var(--secondary-light);
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.why-us-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, transparent 100%);
    opacity: 0;
    transition: var(--transition);
}

.why-us-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 12px 30px rgba(0,0,0,0.15);
}

.why-us-card:hover::before {
    opacity: 1;
}

.why-us-card i {
    font-size: 2.5rem;
    color: var(--secondary);
    margin-bottom: 1.5rem;
    transition: var(--transition);
    display: inline-block;
}

.why-us-card:hover i {
    transform: scale(1.2) rotate(5deg);
    color: var(--text-dark);
}

/* Footer */
footer {
    background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%);
    color: var(--text-dark);
    padding: 6rem 2rem 1rem;
    position: relative;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100px;
    background: linear-gradient(to bottom, #e3f2fd, transparent);
}

.footer-container {
    max-width: 1600px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 4rem;
    margin-bottom: 3rem;
    position: relative;
    padding: 0 4rem;
}

.footer-section h3, .footer-section h4 {
    margin-bottom: 1.5rem;
    color: var(--text-dark);
    font-size: 1.5rem;
    font-weight: 600;
    position: relative;
    display: inline-block;
}

.footer-section h3::after, .footer-section h4::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--text-dark);
}

.footer-section p {
    color: var(--text-dark);
    opacity: 0.9;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.8rem;
}

.footer-section a {
    color: var(--text-dark);
    text-decoration: none;
    transition: var(--transition);
    opacity: 0.9;
    position: relative;
    display: inline-block;
}

.footer-section a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--text-dark);
    transition: var(--transition);
}

.footer-section a:hover {
    color: var(--primary);
    opacity: 1;
    transform: translateX(5px);
}

.footer-section a:hover::after {
    width: 100%;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(0,0,0,0.1);
    color: var(--text-dark);
    opacity: 0.9;
}

/* Scroll to Top Button */
.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--secondary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    background: var(--primary);
    transform: translateY(-5px);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .logo img {
        height: 60px;
    }
    
    .nav-links a {
        font-size: 1rem;
        padding: 0.6rem 1.2rem;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero p {
        font-size: 1.2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }

    .about-image {
        height: 300px;
    }

    .hero-stats {
        flex-direction: column;
        gap: 1.5rem;
    }

    .stat-number {
        font-size: 2.5rem;
    }

    .mission-vision, .features-container, .why-us-container {
        grid-template-columns: 1fr;
    }

    .nav-container,
    .hero-content,
    .about-container,
    .features-container,
    .why-us-container,
    .footer-container {
        padding: 0 2rem;
    }
}

@media (min-width: 1600px) {
    .nav-container,
    .hero-content,
    .about-container,
    .features-container,
    .why-us-container,
    .footer-container {
        padding: 0 6rem;
    }
}