/* --- General Settings and Variables --- */
:root {
    --primary-blue: #2c3e50;
    --accent-green: #27ae60;
    --accent-yellow: #f1c40f;
    --text-dark: #34495e;
    --text-light: #ecf0f1;
    --white: #ffffff;
    --light-bg: #f8f9fa;

    /* GRADIENTS */
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%); /* Modern starter, change if desired */
    --gradient-brand: linear-gradient(135deg, var(--primary-blue) 0%, var(--accent-green) 100%);
    --gradient-accent: linear-gradient(135deg, var(--accent-yellow) 0%, #e67e22 100%);
    --gradient-cta: linear-gradient(45deg, var(--accent-green), #2ecc71, var(--accent-yellow));
    --gradient-card: linear-gradient(to top, #ffffff, #f0f9ff);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.7;
    color: var(--text-dark);
    background-color: var(--light-bg);
    overflow-x: hidden; /* Prevents decorative shape overflow */
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-padding {
    padding: 80px 0;
}

h1, h2, h3 {
    line-height: 1.2;
    margin-bottom: 20px;
    font-weight: 700;
}

h1 { font-size: 3.5rem; color: var(--white); }
h2 { font-size: 2.8rem; text-align: center; background: var(--gradient-brand); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
h3 { font-size: 1.8rem; color: var(--primary-blue); }

p {
    margin-bottom: 15px;
    font-size: 1.1rem;
    color: var(--text-dark);
}

/* --- Header and Navigation (Glassmorphism) --- */
header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 15px 0;
    background: rgba(255, 255, 255, 0.25); /* Transparent background for glass effect */
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-blue);
    text-decoration: none;
}

nav ul {
    list-style: none;
    display: flex;
    align-items: center;
}

nav ul li {
    margin-left: 30px;
}

nav ul li a {
    text-decoration: none;
    color: var(--primary-blue);
    font-weight: 600;
    transition: color 0.3s ease;
}

nav ul li a:hover {
    color: var(--accent-green);
}

/* --- Buttons --- */
.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.4s ease;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.btn-primary {
    background: var(--gradient-accent);
    color: var(--white);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(241, 196, 15, 0.4);
}

.btn-secondary {
    background: var(--gradient-brand);
    color: var(--white);
}

.btn-secondary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(39, 174, 96, 0.4);
}

.btn-light {
    background: var(--white);
    color: var(--primary-blue);
}

.btn-light:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}

/* --- Hero Section --- */
#hero {
    background: var(--gradient-brand);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: var(--white);
    position: relative;
    overflow: hidden;
    padding-top: 80px; /* Space for fixed header */
}

.hero-content h1 span {
    display: block;
    font-size: 4rem;
    font-weight: 800;
}

.hero-content p {
    max-width: 600px;
    margin: 20px auto 40px auto;
    color: var(--text-light);
    font-size: 1.2rem;
}

/* Decorative Shape */
.shape-blob {
    position: absolute;
    width: 500px;
    height: 500px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 42% 58% 70% 30% / 45% 45% 55% 55%;
    bottom: -150px;
    right: -150px;
    animation: blob 10s infinite alternate;
}

@keyframes blob {
    100% { border-radius: 42% 58% 70% 30% / 45% 45% 55% 55%; }
    0% { border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%; }
}


/* --- Mission & Vision Section --- */
.section-bg-light {
    background-color: var(--white);
}

.mv-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 50px;
    text-align: center;
}

.mv-item {
    padding: 40px;
    border-radius: 15px;
    background: var(--gradient-card);
    transition: transform 0.3s ease;
}

.mv-item:hover {
    transform: translateY(-10px);
}

/* Simple CSS Icons */
.icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px auto;
    border-radius: 50%;
}
.icon-mission {
    background: var(--gradient-brand);
    position: relative;
}
.icon-mission::after {
    content: '✨';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--white);
    font-size: 2.5rem;
    font-weight: bold;
}
.icon-vision {
    background: var(--gradient-accent);
    position: relative;
}
.icon-vision::after {
    content: '◉';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--white);
    font-size: 2.5rem;
    font-weight: bold;
}


/* --- Projects Section --- */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
    margin-top: 50px;
}

.project-card {
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: flex;
    flex-direction: column;
}

.project-card:hover {
    transform: translateY(-15px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0,0,0,0.12);
}

.card-image {
    width: 100%;
    height: 220px;
    background-size: cover;
    background-position: center;
}

.card-content {
    padding: 30px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.card-content h4 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* --- Call to Action (CTA) Section --- */
.cta-section {
    background: var(--gradient-cta);
    color: var(--white);
    text-align: center;
    padding: 100px 20px;
}

.cta-section h2 {
    color: var(--white);
    font-size: 3rem;
    -webkit-text-fill-color: var(--white);
}

.cta-section p {
    font-size: 1.2rem;
    max-width: 600px;
    margin: 20px auto 40px auto;
    color: var(--text-light);
}

/* --- Footer --- */
footer {
    background-color: var(--primary-blue);
    color: var(--text-light);
    text-align: center;
    padding: 40px 20px;
}

footer .container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.social-links a {
    color: var(--text-light);
    text-decoration: none;
    margin: 0 15px;
    font-size: 1.1rem;
    transition: color 0.3s ease;
}

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

/* --- Responsive Design (For Mobile Devices) --- */
@media (max-width: 992px) {
    h1 { font-size: 3rem; }
    .hero-content h1 span { font-size: 3.5rem; }
    h2 { font-size: 2.4rem; }
}

@media (max-width: 768px) {
    header .container {
        flex-direction: column;
    }
    
    nav ul {
        margin-top: 15px;
        padding: 10px;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    nav ul li {
        margin: 5px 10px;
    }

    .hero-content h1 span {
        font-size: 2.5rem;
    }
    
    .hero-content p {
        font-size: 1rem;
    }

    .mv-container {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }

    .cta-section h2 {
        font-size: 2.2rem;
    }
}