:root {
    /* Colors - Strict Brand Matching */
    --bg-color: #000000;
    --bg-color-alt: #0a0a0a;
    --card-bg: #0f0f0f;
    --primary: #ffffff;
    --secondary: #e0f2fe; /* Soft blue tint from logo ring */
    --text-main: #ffffff;
    --text-muted: #bfbfbf;
    
    /* Glassmorphism Variables - Minimal */
    --glass-bg: rgba(15, 15, 15, 0.7);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-hover: rgba(255, 255, 255, 0.05);
    --glass-blur: blur(8px);
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    --gradient-glow: radial-gradient(circle, rgba(224, 242, 254, 0.1) 0%, transparent 70%);
    
    /* Spacing & Sizes */
    --nav-height: 80px;
    --container-max: 1200px;
    --border-radius: 12px;
    --border-radius-sm: 6px;
    
    /* Transitions */
    --transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--nav-height);
    overflow-x: hidden;
    max-width: 100%;
}

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    max-width: 100%;
    position: relative;
}

/* Background Animated Logo Rings */
.bg-shape {
    position: absolute;
    border-radius: 50%;
    z-index: -1;
    border: 1px solid rgba(255, 255, 255, 0.05);
    animation: slow-rotate 20s linear infinite;
}

.bg-shape-1 {
    width: 800px;
    height: 800px;
    top: -20%;
    right: -10%;
    border-right-color: rgba(224, 242, 254, 0.3);
    border-bottom-color: rgba(255, 255, 255, 0.2);
    box-shadow: inset 0 0 100px rgba(255, 255, 255, 0.02);
}

.bg-shape-2 {
    width: 600px;
    height: 600px;
    bottom: 10%;
    left: -15%;
    border-left-color: rgba(224, 242, 254, 0.2);
    border-top-color: rgba(255, 255, 255, 0.1);
    animation-duration: 25s;
    animation-direction: reverse;
}

@keyframes slow-rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes fluid-rotate {
    0% { border-radius: 50% 50% 50% 50%; transform: rotate(0deg) scale(1); }
    33% { border-radius: 45% 55% 48% 52%; transform: rotate(120deg) scale(1.08); }
    66% { border-radius: 55% 45% 52% 48%; transform: rotate(240deg) scale(0.92); }
    100% { border-radius: 50% 50% 50% 50%; transform: rotate(360deg) scale(1); }
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--text-main);
    letter-spacing: -0.02em;
}

.text-gradient {
    color: var(--primary);
    text-shadow: 0 0 10px rgba(255,255,255,0.3);
}

p {
    color: var(--text-muted);
    margin-bottom: 1rem;
    font-weight: 300;
}

a {
    text-decoration: none;
    color: var(--text-main);
    transition: var(--transition);
}

ul {
    list-style: none;
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 2rem;
}

.section-padding {
    padding: 7rem 0;
}

.text-center { text-align: center; }
.mb-4 { margin-bottom: 1.5rem; }
.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 1.5rem; }
.text-sm { font-size: 0.9rem; }
.w-100 { width: 100%; }

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.9rem 2rem;
    border-radius: 50px;
    font-weight: 500;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid transparent;
    outline: none;
    position: relative;
    overflow: hidden;
    letter-spacing: 0.5px;
}

.btn i {
    margin-left: 0.5rem;
}

.btn-primary {
    background: var(--primary);
    color: #000000; /* Dark text for contrast on light blue */
    border-color: var(--primary);
}

.btn-primary:hover {
    background: transparent;
    color: var(--primary);
    box-shadow: 0 0 25px rgba(255, 255, 255, 0.2);
    border-color: var(--primary);
}

.btn-outline {
    background: transparent;
    color: var(--text-main);
    border: 1px solid var(--glass-border);
}

.btn-outline:hover {
    background: var(--glass-hover);
    border-color: var(--primary);
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.1);
}

/* Glass Components */
.glass-panel {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    padding: 2.5rem;
}

.glass-card {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    padding: 2.5rem;
    transition: var(--transition);
}

.glass-card:hover {
    transform: translateY(-5px);
    background: var(--glass-hover);
    border-color: rgba(255, 255, 255, 0.3);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5), 0 0 20px rgba(224, 242, 254, 0.05);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--nav-height);
    z-index: 1000;
    transition: var(--transition);
    border-bottom: 1px solid transparent;
}

.navbar.scrolled {
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--glass-border);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.logo img {
    height: 45px;
    object-fit: contain;
    /* Removed inversion to keep logo black */
    filter: contrast(1.1);
    border-radius: 50%;
    clip-path: circle(48%);
}

.nav-links {
    display: flex;
    gap: 2.5rem;
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--text-muted);
    position: relative;
    padding: 0.5rem 0;
    letter-spacing: 0.5px;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--primary);
    transition: var(--transition);
}

.nav-link:hover::after, .nav-link.active::after {
    width: 100%;
}

.nav-link:hover, .nav-link.active {
    color: var(--primary);
}

.mobile-menu-btn {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-main);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--nav-height);
    position: relative;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.glass-badge {
    display: inline-block;
    padding: 0.4rem 1.2rem;
    border-radius: 50px;
    border: 1px solid var(--glass-border);
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 1px;
    margin-bottom: 1.5rem;
    color: var(--text-muted);
    background: rgba(255, 255, 255, 0.02);
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.dot {
    color: var(--text-muted);
    font-size: 0.8em;
    vertical-align: middle;
    opacity: 0.5;
}

.hero-subtitle {
    font-size: 1.15rem;
    max-width: 90%;
    margin-bottom: 2.5rem;
}

.hero-highlights {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    margin-bottom: 3rem;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-size: 0.95rem;
    font-weight: 400;
    color: var(--text-muted);
}

.highlight-item i {
    color: var(--primary);
    font-size: 0.8rem;
}

.hero-cta {
    display: flex;
    gap: 1.5rem;
}

.hero-image {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}
.hero-logo {
    width: 60px !important;
}

/* Floating Logo Ring in Hero */
.hero-ring {
    position: absolute;
    inset: -5%;
    border-radius: 50%;
    border: 1.5px solid rgba(224, 242, 254, 0.15);
    border-right-color: rgba(224, 242, 254, 0.5);
    border-bottom-color: rgba(224, 242, 254, 0.3);
    animation: slow-rotate 15s linear infinite;
    z-index: -1;
    box-shadow: 0 0 30px rgba(224, 242, 254, 0.15), inset 0 0 20px rgba(224, 242, 254, 0.05);
}

.hero-glass-card {
    padding: 0;
    border-radius: var(--border-radius);
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: none; /* Removed heavy black shadow overlay completely */
    position: relative;
    z-index: 2;
    overflow: hidden;
    transition: transform 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease;
}

.hero-glass-card:hover {
    transform: translateY(-5px);
    border-color: rgba(224, 242, 254, 0.3);
    box-shadow: 0 10px 30px rgba(224, 242, 254, 0.05); /* Soft premium glow, no black muddy shadows */
}

.hero-glass-card img {
    width: 100%;
    height: auto;
    border-radius: inherit;
    object-fit: cover;
    filter: none; /* Keep image perfectly sharp and vibrant without muddy filters */
    transition: transform 0.5s ease;
    display: block;
}

.hero-glass-card:hover img {
    transform: scale(1.03); /* Subtle premium zoom on hover */
}

/* Section Header */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 5rem;
}

.section-header h2 {
    font-size: 3rem;
}

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.about-intro {
    font-size: 1.1rem;
    margin-bottom: 3rem;
}

.mission-vision-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.sm-card {
    padding: 2rem;
}

.card-icon {
    font-size: 1.5rem;
    color: var(--primary);
    margin-bottom: 1.5rem;
    opacity: 0.8;
}

.sm-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.8rem;
}

.sm-card p {
    font-size: 0.9rem;
    margin: 0;
}

.features-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.feature-item {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.feature-icon {
    min-width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: var(--primary);
}

.feature-text h4 {
    margin-bottom: 0.4rem;
    font-size: 1.1rem;
}

.feature-text p {
    margin: 0;
    font-size: 0.95rem;
}

/* Programs Section */
.programs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.program-card {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.program-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: var(--primary);
    transition: var(--transition);
}

.program-card:hover .program-icon {
    background: var(--primary);
    color: var(--bg-color);
}

.program-card h3 {
    font-size: 1.3rem;
}

.program-features {
    margin-top: auto;
    padding-top: 1.5rem;
    border-top: 1px solid var(--glass-border);
}

.program-features li {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 0.8rem;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.program-features i {
    color: var(--primary);
    font-size: 0.7rem;
    opacity: 0.5;
}

/* Internships Section */
.internships {
    position: relative;
}

.internships::before {
    content: '';
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 100%; height: 100%;
    background: none; /* Removed heavy muddy gradient overlay */
    z-index: -1;
}

.internship-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.internship-container.glass-panel {
    background: transparent; /* Remove heavy #0f0f0f background */
    box-shadow: none; /* Remove any black shadow haze */
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}

.internship-list {
    margin-top: 2.5rem;
    margin-bottom: 2.5rem;
}

.internship-list li {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.2rem;
    font-size: 1.05rem;
    color: var(--text-muted);
}

.internship-list i {
    color: var(--primary);
    font-size: 1rem;
    width: 20px;
}

.rounded-image {
    width: 100%;
    border-radius: var(--border-radius);
    border: 1px solid var(--glass-border);
    filter: none; /* Remove muddy grayscale filter */
    transition: transform 0.5s ease;
    display: block;
}

.rounded-image:hover {
    transform: scale(1.03); /* Premium zoom instead of filter change */
}

/* Gallery Section */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
}

.gallery-item {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    aspect-ratio: 4/3;
    border: 1px solid var(--glass-border);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease, filter 0.6s ease;
    filter: grayscale(100%);
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 2rem 1.5rem 1.5rem;
    background: linear-gradient(to top, rgba(0,0,0,0.9), transparent);
    transform: translateY(100%);
    transition: transform 0.4s ease;
    display: flex;
    align-items: flex-end;
}

.gallery-overlay span {
    font-weight: 500;
    font-size: 1.1rem;
    letter-spacing: 0.5px;
}

.gallery-item:hover img,
.gallery-item.is-visible img {
    transform: scale(1.05);
    filter: grayscale(0%);
}

.gallery-item:hover .gallery-overlay,
.gallery-item.is-visible .gallery-overlay {
    transform: translateY(0);
}

/* CTA Banner */
.cta-banner {
    padding: 6rem 0;
    border-top: 1px solid var(--glass-border);
    border-bottom: 1px solid var(--glass-border);
    background: #050505;
    position: relative;
    overflow: hidden;
}

.cta-banner::after {
    content: '';
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 300px; height: 300px;
    background: rgba(224, 242, 254, 0.05);
    filter: blur(50px);
    border-radius: 50%;
}

/* Contact Section */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
}

.info-item {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.info-item i {
    width: 40px;
    height: 40px;
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1rem;
}

.info-item h4 {
    margin-bottom: 0.3rem;
    font-size: 1.1rem;
}

.info-item p, .info-item a {
    margin: 0;
    font-size: 0.95rem;
    color: var(--text-muted);
}

.info-item a:hover {
    color: var(--primary);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 1.2rem;
    background: #050505;
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-sm);
    color: var(--text-main);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: rgba(255, 255, 255, 0.3);
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.05);
}

/* Footer */
footer {
    background: var(--bg-color-alt);
    border-top: 1px solid var(--glass-border);
    padding-top: 5rem;
}

.footer-container {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-logo {
    height: 45px;
    object-fit: contain;
    /* Removed inversion to keep logo black */
    filter: contrast(1.1);
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--glass-border);
    color: var(--text-muted);
}

.social-links a:hover {
    background: var(--primary);
    color: var(--bg-color);
    border-color: var(--primary);
    transform: translateY(-3px);
}

.footer-links h3 {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}

.footer-links ul li {
    margin-bottom: 1rem;
}

.footer-links ul li a {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.footer-links ul li a:hover {
    color: var(--primary);
    padding-left: 5px;
}

.footer-bottom {
    border-top: 1px solid var(--glass-border);
    padding: 2rem 0;
}

/* WhatsApp Floating Button */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: #050505;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #fff;
    border-radius: 50%;
    text-align: center;
    font-size: 24px;
    box-shadow: 0px 4px 20px rgba(0, 0, 0, 0.5);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.whatsapp-float:hover {
    transform: scale(1.1);
    background: #fff;
    color: #000;
}

.whatsapp-tooltip {
    position: absolute;
    right: 75px;
    background: #111;
    color: #fff;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius-sm);
    font-size: 0.85rem;
    font-weight: 500;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    white-space: nowrap;
    border: 1px solid var(--glass-border);
}

.whatsapp-float:hover .whatsapp-tooltip {
    opacity: 1;
    visibility: visible;
}

/* Animations (Reveal on scroll) */
.reveal {
    opacity: 0;
    transform: translateY(20px); /* Reduced for minimalism */
    transition: all 0.8s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.fade-right {
    transform: translateX(30px);
}
.fade-right.active {
    transform: translateX(0);
}

/* Responsive Design */
@media (max-width: 992px) {
    .nav-links {
        position: fixed;
        top: var(--nav-height);
        left: -100%;
        width: 100%;
        height: calc(100vh - var(--nav-height));
        background: rgba(0, 0, 0, 0.98);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        transition: var(--transition);
        padding: 2rem;
        box-sizing: border-box;
    }
    .nav-links.active {
        left: 0;
    }
    .mobile-menu-btn {
        display: block;
    }
    .hero-title { font-size: clamp(2.5rem, 6vw, 3.5rem); }
    .hero-container, .about-grid, .internship-container, .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    .internship-image {
        grid-row: 1;
    }
    .footer-container {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 1.5rem;
    }
    .hero-title { 
        font-size: clamp(2rem, 8vw, 2.5rem); 
        word-wrap: break-word;
    }
    .hero-subtitle {
        font-size: 1rem;
        max-width: 100%;
    }
    .hero-cta { flex-direction: column; width: 100%; }
    .hero-cta .btn { width: 100%; text-align: center; }
    .mission-vision-cards { grid-template-columns: 1fr; }
    .footer-container { grid-template-columns: 1fr; gap: 2rem; }
    .section-padding { padding: 4rem 0; }
    .section-header h2 { font-size: clamp(2rem, 8vw, 2.5rem); }
    .glass-card, .glass-panel { padding: 1.5rem; }
    
    .feature-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    .contact-wrapper {
        gap: 2rem;
    }
    
    .bg-shape-1 { width: 400px; height: 400px; right: -50%; }
    .bg-shape-2 { width: 300px; height: 300px; left: -50%; }
    .hero-image {
        padding: 2rem 0; /* Space for the ring glow */
        overflow: visible;
    }

    .hero-ring { 
        inset: -10%; /* Responsive expansive flow */
        width: auto;
        height: auto;
        border-width: 1.5px;
    }
    
    .fade-right { transform: translateY(20px); }
    .fade-right.active { transform: translateY(0); }
}