:root {
    /* Header Matching Purple & Magenta Theme (ukinfotech.co.in) */
    --primary-color: #5500e3;       /* Royal Purple */
    --secondary-color: #3b0082;     /* Deep Purple */
    --accent-color: #c63dff;        /* Violet Magenta Accent */
    --text-dark: #1F2937;           /* Main Text */
    --text-gray: #4B5563;           /* Muted Text */
    --bg-white: #ffffff;
    --bg-cyan: #f7f4fd;             /* Light Soft Purple Tint */
    --bg-soft: #f9ebff;             /* Soft background */
    --border-color: #f3d7ff;        /* Soft Purple Border */
    --dashed-border: #c63dff;

    /* Theme Gradients & System Variables */
    --tech-blue: #5500e3;
    --tech-blue-accent: #c63dff;
    --tech-blue-dark: #3b0082;
    --tech-blue-light: #f7f4fd;
    --tech-gradient: linear-gradient(90deg, rgba(85,0,227,1) 0%, rgba(198,61,255,1) 100%);
    --primary-gradient: linear-gradient(90deg, rgba(85,0,227,1) 0%, rgba(198,61,255,1) 100%);
    --orange-gradient: linear-gradient(135deg, #5500e3 0%, #c63dff 100%);
    --amber-gradient: linear-gradient(135deg, #c63dff 0%, #5500e3 100%);
    --sky-gradient: linear-gradient(135deg, #c63dff 0%, #5500e3 100%);

    /* Typography */
    --font-heading: 'Poppins', 'Inter', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Shadows & Effects */
    --shadow-sm: 0 2px 4px rgba(85, 0, 227, 0.05);
    --shadow-md: 0 10px 30px rgba(85, 0, 227, 0.12);
    --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: var(--font-body);
    color: var(--text-dark);
    background-color: var(--bg-cyan);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1 span,
h2 span,
h3 span,
.display-4 span {
    color: var(--accent-color);
}

/* Navbar Styling */
.navbar {
    background: linear-gradient(90deg, rgba(85,0,227,1) 0%, rgba(198,61,255,1) 100%) !important;
    padding: 12px 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
    transition: var(--transition-base);
    border-bottom: none !important;
}

.navbar-brand {
    font-weight: 800;
    color: #ffffff !important;
    font-size: 1.6rem;
    letter-spacing: -0.5px;
    display: flex;
    align-items: center;
}

.navbar-brand span {
    color: #ffffff;
}

.nav-link {
    color: #ffffff !important;
    font-weight: 600;
    margin: 0 10px;
    font-size: 16px;
    transition: var(--transition-base);
}

.nav-link:hover,
.nav-link.active {
    color: #ffffff !important;
    opacity: 0.9;
}

.btn-login {
    background-color: #ffffff !important;
    color: #6a0dad !important;
    border-radius: 6px;
    padding: 8px 22px;
    font-weight: 700;
    font-size: 0.9rem;
    border: none;
    transition: var(--transition-base);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.btn-login:hover {
    background-color: rgba(85,0,227,1) !important;
    color: #ffffff !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 14px rgba(85, 0, 227, 0.3);
}

.btn-signup {
    background-color: #5500E3 !important;
    color: #ffffff !important;
    border-radius: 6px;
    padding: 8px 22px;
    font-weight: 700;
    font-size: 0.9rem;
    border: none;
    transition: var(--transition-base);
    box-shadow: 0 4px 14px rgba(85, 0, 227, 0.35);
}

.btn-signup:hover {
    background-color: #3b0082 !important;
    color: #ffffff !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(85, 0, 227, 0.45);
}

/* Hero Section */
.hero-section {
    padding: 100px 0;
    background-color: var(--bg-soft);
    position: relative;
    overflow: hidden;
}

.hero-title {
    font-weight: 800;
    font-size: 3.5rem;
    color: var(--text-dark);
    margin-bottom: 20px;
    line-height: 1.2;
    letter-spacing: -1.5px;
}

.hero-title span {
    color: var(--accent-color); /* Brand Orange */
}

.hero-subtext {
    font-size: 1.15rem;
    color: var(--text-gray);
    line-height: 1.7;
    margin-bottom: 35px;
}

.lead-form-card {
    background: var(--bg-white);
    padding: 40px;
    border-radius: 24px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
}

.lead-form-card h3 {
    color: var(--primary-color);
    font-weight: 800;
    margin-bottom: 25px;
}

.form-label {
    color: var(--text-dark);
    font-weight: 600;
    font-size: 1.05rem;
    margin-bottom: 10px;
}

.form-control,
.form-select {
    background-color: var(--bg-soft);
    border: 1px solid var(--border-color);
    color: var(--text-dark);
    padding: 16px;
    font-size: 1.1rem;
    border-radius: 12px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.form-control::placeholder {
    color: #1f2937 !important;
    font-weight: 600;
    opacity: 1;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--accent-color); /* Orange focus ring */
    box-shadow: 0 0 0 4px rgba(241, 119, 32, 0.15);
    transform: translateY(-2px);
    color: var(--text-dark);
}

/* Buttons */
.btn-primary-fokuz {
    background: linear-gradient(90deg, rgba(85,0,227,1) 0%, rgba(198,61,255,1) 100%);
    border: none;
    padding: 15px 32px;
    font-weight: 700;
    border-radius: 12px;
    color: #ffffff !important;
    transition: var(--transition-base);
    box-shadow: 0 4px 15px rgba(85, 0, 227, 0.3);
}

.btn-primary-fokuz:hover {
    transform: translateY(-2px);
    background: linear-gradient(135deg, #c63dff 0%, #5500e3 100%);
    color: #ffffff !important;
    box-shadow: 0 10px 25px rgba(198, 61, 255, 0.4);
}

.btn-outline-primary {
    border: 2px solid #5500e3;
    color: #5500e3 !important;
    border-radius: 12px;
    padding: 14px 28px;
    font-weight: 700;
    transition: var(--transition-base);
}

.btn-outline-primary:hover {
    background: linear-gradient(90deg, rgba(85,0,227,1) 0%, rgba(198,61,255,1) 100%);
    border-color: transparent;
    color: #ffffff !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(85, 0, 227, 0.25);
}

/* Footer */
footer {
    background: var(--tech-gradient); /* Deep Blue gradient for footer */
    color: var(--bg-white);
    padding: 80px 0 40px;
    border-top: 4px solid var(--accent-color); /* Orange top border */
}

.footer-logo {
    font-weight: 800;
    font-size: 1.6rem;
    color: var(--bg-white);
    margin-bottom: 20px;
}

.footer-link {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    display: block;
    margin-bottom: 12px;
    font-size: 0.95rem;
    transition: var(--transition-base);
}

.footer-link:hover {
    color: var(--accent-color) !important; /* Orange on hover */
}

.social-icons a {
    color: rgba(255, 255, 255, 0.6);
    font-size: 1.5rem;
    margin-right: 15px;
    transition: var(--transition-base);
}

.social-icons a:hover {
    transform: scale(1.1);
    color: var(--accent-color);
}

/* Course Card Enhancements */
.course-card {
    background-color: var(--bg-white) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: 20px !important;
    overflow: hidden;
    transition: var(--transition-base);
}

.course-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(4, 116, 186, 0.12) !important;
    border-color: var(--accent-color) !important;
}

.badge-module {
    padding: 4px 12px;
    background: var(--tech-blue-light);
    color: var(--primary-color);
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 600;
}

.price-tag {
    font-weight: 800;
    color: var(--primary-color);
    font-size: 1.25rem;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translate3d(0, 40px, 0);
    }

    to {
        opacity: 1;
        transform: translate3d(0, 0, 0);
    }
}

.hero-title,
.hero-subtext,
.lead-form-card {
    animation: fadeInUp 0.8s ease-out both;
}

.hero-subtext {
    animation-delay: 0.2s;
}

.lead-form-card {
    animation-delay: 0.4s;
}

/* Video Card Styling */
.video-card {
    transition: var(--transition-base);
    cursor: pointer;
}

.video-card:hover {
    transform: scale(1.02);
}

.video-card .ratio {
    background: var(--tech-gradient);
}

/* Course Image Placeholder */
.course-img-placeholder {
    transition: var(--transition-base);
    overflow: hidden;
}

.course-card:hover .course-img-placeholder i {
    transform: scale(1.1);
    opacity: 0.4;
}

/* Feedback Styling */
.italic {
    font-style: italic;
}

.x-small {
    font-size: 0.75rem;
}

/* FAQ Accordion Styling */
.accordion-button:not(.collapsed) {
    background-color: transparent;
    color: var(--accent-color); /* Orange for active accordion */
    box-shadow: none;
}

.accordion-button:focus {
    box-shadow: none;
}

.accordion-item {
    background-color: transparent;
}

/* Custom Utilities */
.bg-opacity-10 {
    background-color: rgba(255, 255, 255, 0.05) !important;
}

.border-opacity-10 {
    border-color: rgba(255, 255, 255, 0.1) !important;
}

/* Internship Page Styles */
.internship-page {
    background-color: var(--bg-cyan);
    color: var(--text-dark);
    min-height: 100vh;
    padding: 60px 0;
}

.form-header-row {
    display: flex;
    align-items: center;
    gap: 20px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--accent-color); /* Orange brand line */
}

.header-logo-circle {
    width: 60px;
    height: 60px;
    background: var(--orange-gradient); /* Orange logo circle */
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 800;
    font-size: 1.4rem;
    box-shadow: 0 4px 10px rgba(241, 119, 32, 0.35);
}

.form-main-title {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 2px;
}

.form-brand-subtitle {
    font-size: 1rem;
    color: var(--text-gray);
    font-weight: 700;
    background: transparent;
    padding: 0;
    display: inline-block;
    letter-spacing: -0.2px;
}

.form-brand-subtitle span {
    color: var(--accent-color);
}

.form-brand-title {
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--text-gray);
    margin-bottom: 0;
    letter-spacing: 0;
}

.form-brand-title span {
    color: var(--accent-color);
}

.lead-form-card {
    background: #ffffff;
    border: none;
    border-radius: 12px;
    padding: 40px 50px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.05);
}

.section-container {
    margin-top: 45px;
}

.section-divider {
    border-top: 1.5px dashed #ccc;
    margin-bottom: 25px;
}

.section-title {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--primary-color); /* Brand Blue titles */
    text-transform: uppercase;
    margin-bottom: 10px;
    display: block;
    letter-spacing: 0.5px;
}

.section-title i {
    margin-right: 12px;
    font-size: 1.4rem;
    color: var(--accent-color); /* Orange icons */
}

.file-upload-wrapper {
    background: var(--bg-soft);
    padding: 20px;
    border-radius: 15px;
    border: 1px solid var(--border-color);
    transition: var(--transition-base);
}

.file-upload-wrapper:hover {
    border-color: var(--accent-color);
    background: #ffffff;
}

.table-responsive .table {
    border-radius: 15px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    color: var(--text-dark);
}

.table-light {
    --bs-table-bg: var(--bg-soft);
    --bs-table-color: var(--text-dark);
}

.table td,
.table th {
    border-color: var(--border-color);
    padding: 15px;
}

.tc-container {
    background-color: var(--bg-soft) !important;
    border: 1px solid var(--border-color);
    border-left: 5px solid var(--accent-color) !important; /* Orange left border */
    padding: 25px !important;
    color: var(--text-gray);
    line-height: 1.8;
}

.category-options .form-check-label {
    font-size: 1.25rem;
    font-weight: 500;
}

.form-check-label {
    font-size: 1.1rem;
    color: var(--text-dark);
}

.btn-primary-fokuz {
    background: var(--sky-gradient); /* Sky Blue button */
    border: none;
    border-radius: 12px;
    color: white;
    font-weight: 700;
    transition: var(--transition-base);
    box-shadow: 0 8px 25px rgba(4, 116, 186, 0.2);
    font-size: 1rem;
    padding: 12px 35px;
    letter-spacing: 0.5px;
}

.btn-primary-fokuz:hover {
    background: var(--orange-gradient); /* Orange on hover */
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(241, 119, 32, 0.35);
    color: white;
}

@media (max-width: 768px) {
    .lead-form-card {
        padding: 30px 20px;
    }

    .form-brand-title {
        font-size: 2rem;
    }
}

/* Mobile Nav Enhancements */
.navbar-toggler {
    background-color: rgba(255, 255, 255, 0.15) !important;
    border-radius: 10px !important;
    padding: 6px 10px !important;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1) !important;
    border: 1px solid rgba(241, 119, 32, 0.4) !important;
    display: flex;
    align-items: center;
    justify-content: center;
}

.navbar-toggler-icon {
    filter: invert(1) !important; /* White icon for dark navbar */
    width: 1.2em !important;
    height: 1.2em !important;
}

.navbar-toggler:focus {
    box-shadow: 0 0 0 4px rgba(241, 119, 32, 0.3) !important; /* Orange focus ring */
}

@media (max-width: 991.98px) {
    .navbar-collapse {
        background: var(--tech-gradient);
        margin-top: 15px;
        padding: 20px;
        border-radius: 15px;
        box-shadow: 0 10px 30px rgba(0,0,0,0.2);
        border: 1px solid rgba(241, 119, 32, 0.2);
    }
}

/* Responsive Enhancements for Mobile Devices */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.2rem !important;
        letter-spacing: -0.5px !important;
        line-height: 1.3 !important;
    }
    
    .hero-subtext {
        font-size: 1.05rem !important;
        margin-bottom: 25px !important;
    }
    
    .section-title {
        font-size: 1.8rem !important;
    }

    .hero-section {
        padding: 50px 0 !important;
    }
    
    .navbar-brand img {
        height: 45px !important;
    }

    .nav-link {
        margin: 5px 0 !important;
        text-align: center;
    }

    .btn-login, .btn-signup {
        display: block !important;
        text-align: center;
        margin: 10px auto !important;
        width: 100% !important;
        max-width: 300px;
    }
    
    .footer-col {
        margin-bottom: 30px;
    }
}