/* ============================================================================
   GLOBAL STYLES & VARIABLES
   ============================================================================ */




:root {
    --primary-color: #2563eb;
    --secondary-color: #1e40af;
    --accent-color: #0ea5e9;
    --success-color: #10b981;
    --danger-color: #ef4444;
    --dark-bg: #0f172a;
    --light-bg: #f8fafc;
    --text-dark: #1e293b;
    --text-light: #64748b;
    --border-color: #e2e8f0;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.15);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--text-dark);
    background-color: #ffffff;
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ============================================================================
   NAVIGATION
   ============================================================================ */

.navbar {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-lg);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: white;
    font-size: 1.5rem;
    font-weight: 700;
    text-decoration: none;
}

.logo i {
    font-size: 2rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 1rem;
    align-items: center;
}

.nav-link {
    color: white;
    text-decoration: none;
    font-weight: 500;
    position: relative;
    transition: var(--transition);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-color);
    transition: var(--transition);
}

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

.btn-apply {
    background-color: var(--accent-color);
    color: white;
    padding: 0.6rem 1.5rem;
    border-radius: 50px;
    transition: var(--transition);
}

.btn-apply:hover {
    background-color: #06b6d4;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ============================================================================
   HERO SECTION
   ============================================================================ */

.hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 50%, var(--dark-bg) 100%);
    color: white;
    padding: 100px 20px;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 1;
}

.floating-shape {
    position: absolute;
    opacity: 0.1;
    animation: float 6s ease-in-out infinite;
}

.shape-1 {
    width: 300px;
    height: 300px;
    background: white;
    border-radius: 50%;
    top: -50px;
    right: -50px;
    animation-delay: 0s;
}

.shape-2 {
    width: 200px;
    height: 200px;
    background: white;
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    bottom: 50px;
    left: 50px;
    animation-delay: 2s;
}

.shape-3 {
    width: 150px;
    height: 150px;
    background: white;
    border-radius: 70% 30% 30% 70% / 70% 70% 30% 30%;
    top: 300px;
    left: 100px;
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    50% {
        transform: translateY(30px) rotate(10deg);
    }
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.fade-in-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    line-height: 1.2;
    animation: fadeInUp 1s ease-out;
}

.highlight {
    background: linear-gradient(120deg, var(--accent-color), #06b6d4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.fade-in-subtitle {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    animation: fadeInUp 1s ease-out 0.2s both;
}

.fade-in-text {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    animation: fadeInUp 1s ease-out 0.4s both;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, var(--accent-color), #06b6d4);
    color: white;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: var(--transition);
    animation: fadeInUp 1s ease-out 0.6s both;
    cursor: pointer;
    border: none;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(6, 182, 212, 0.4);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================================================
   COURSES SECTION
   ============================================================================ */

.courses {
    padding: 80px 20px;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    text-align: center;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.section-subtitle {
    text-align: center;
    color: var(--text-light);
    font-size: 1.1rem;
    margin-bottom: 3rem;
}

.course-category {
    margin-bottom: 4rem;
}

.category-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 2rem;
    padding-bottom: 0.5rem;
    border-bottom: 3px solid var(--accent-color);
    display: inline-block;
}

.course-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.course-card {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    animation: slideInUp 0.6s ease-out;
    position: relative;
    overflow: hidden;
    border: 2px solid transparent;
}

.course-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
}

.course-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-color: var(--accent-color);
}

.course-card.highlight-card {
    border: 2px solid var(--accent-color);
    background: linear-gradient(135deg, #f0f9ff 0%, #f5f3ff 100%);
}

.course-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.course-card h3 {
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    color: var(--text-dark);
}

.course-card p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.course-highlights {
    list-style: none;
    margin-bottom: 1.5rem;
}

.course-highlights li {
    color: var(--text-dark);
    margin-bottom: 0.6rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.course-highlights i {
    color: var(--success-color);
    font-weight: 600;
}

.duration {
    display: inline-block;
    background: var(--light-bg);
    color: var(--primary-color);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
}

.internship-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, var(--accent-color), #06b6d4);
    color: white;
    padding: 0.6rem 1.2rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1rem;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(6, 182, 212, 0.7);
    }
    50% {
        box-shadow: 0 0 0 10px rgba(6, 182, 212, 0);
    }
}

/* ============================================================================
   PROGRAMS SECTION
   ============================================================================ */

.programs {
    padding: 80px 20px;
    background: white;
}

.program-category {
    margin-bottom: 3rem;
}

.program-category .category-title {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.partner-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.partner-card {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    border: 2px solid var(--border-color);
    transition: var(--transition);
    animation: slideInUp 0.6s ease-out;
}

.partner-card:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

.partner-logo {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.partner-card h4 {
    font-size: 1.3rem;
    color: var(--text-dark);
    margin-bottom: 0.3rem;
}

.partner-card > p:nth-of-type(1) {
    color: var(--accent-color);
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
}

.partner-desc {
    color: var(--text-light);
    font-size: 0.95rem;
    margin-bottom: 1rem;
}

.program-list {
    list-style: none;
}

.program-list li {
    color: var(--text-dark);
    padding: 0.4rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.program-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: 600;
}

.tech-card {
    border-color: var(--accent-color);
    background: linear-gradient(135deg, #f0f9ff 0%, #f5f3ff 100%);
}

.internship-banner {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 50%, var(--dark-bg) 100%);
    color: white;
    padding: 3rem;
    border-radius: 15px;
    margin-top: 3rem;
    text-align: center;
}

.banner-content h3 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
}

.internship-partners {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    margin-top: 1.5rem;
}

.partner-badge {
    background: rgba(255, 255, 255, 0.2);
    padding: 0.6rem 1.2rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    border: 1px solid rgba(255, 255, 255, 0.3);
    transition: var(--transition);
}

.partner-badge:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

/* ============================================================================
   ENQUIRY FORM SECTION
   ============================================================================ */

.enquiry {
    padding: 80px 20px;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
}

.enquiry-wrapper {
    max-width: 600px;
    margin: 0 auto;
}

.enquiry-content {
    text-align: center;
    margin-bottom: 2rem;
}

.form-description {
    color: var(--text-light);
    font-size: 1rem;
    line-height: 1.6;
}

.enquiry-form {
    background: white;
    padding: 2.5rem;
    border-radius: 15px;
    box-shadow: var(--shadow-lg);
    animation: slideInUp 0.6s ease-out;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.8rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
    background-color: #ffffff;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.checkbox-group {
    flex-direction: row;
    align-items: center;
    gap: 0.5rem;
}

.checkbox-group input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.checkbox-group label {
    margin-bottom: 0;
    cursor: pointer;
}

.btn-submit {
    width: 100%;
    padding: 1rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    margin-top: 1rem;
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-submit:active {
    transform: translateY(0);
}

.error-message {
    color: var(--danger-color);
    font-size: 0.8rem;
    margin-top: 0.3rem;
    display: none;
}

.form-group.error input,
.form-group.error select,
.form-group.error textarea {
    border-color: var(--danger-color);
    background-color: rgba(239, 68, 68, 0.05);
}

.form-group.error .error-message {
    display: block;
}

.form-message {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 8px;
    text-align: center;
    font-weight: 500;
    display: none;
}

.form-message.success {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
    display: block;
    animation: slideInUp 0.3s ease-out;
}

.form-message.error {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--danger-color);
    display: block;
    animation: slideInUp 0.3s ease-out;
}

/* ============================================================================
   FOOTER
   ============================================================================ */

.footer {
    background: var(--dark-bg);
    color: white;
    padding: 3rem 20px 1rem;
}

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

.footer-section h4 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: var(--accent-color);
}

.footer-section p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

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

.footer-section a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition);
}

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

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

.social-links a {
    display: inline-flex;
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transition: var(--transition);
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1.5rem;
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
}

/* ============================================================================
   RESPONSIVE DESIGN
   ============================================================================ */

@media (max-width: 768px) {
    .fade-in-title {
        font-size: 2rem;
    }

    .fade-in-subtitle {
        font-size: 1.1rem;
    }

    .nav-menu {
        gap: 1rem;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .course-grid,
    .partner-grid {
        grid-template-columns: 1fr;
    }

    .enquiry-form {
        padding: 1.5rem;
    }

    .internship-banner {
        padding: 2rem;
    }

    .internship-partners {
        gap: 0.8rem;
    }

    .partner-badge {
        font-size: 0.8rem;
        padding: 0.5rem 1rem;
    }
}

@media (max-width: 480px) {
    .fade-in-title {
        font-size: 1.5rem;
    }

    .fade-in-subtitle {
        font-size: 1rem;
    }

    .nav-menu {
        gap: 0.5rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .category-title {
        font-size: 1.3rem;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .logo span {
        display: none;
    }

    .shape-1 {
        width: 150px;
        height: 150px;
    }

    .shape-2 {
        width: 100px;
        height: 100px;
    }

    .shape-3 {
        width: 80px;
        height: 80px;
    }
}


/* ============================================================================
   HAMBURGER MENU STYLES (MOBILE)
   ============================================================================ */

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    z-index: 1001;
    gap: 6px;
}

.hamburger span {
    width: 28px;
    height: 3px;
    background-color: white;
    border-radius: 3px;
    transition: var(--transition);
    transform-origin: center;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translateY(11px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
    transform: translateX(-10px);
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translateY(-11px);
}

/* ============================================================================
   RESPONSIVE MOBILE MENU
   ============================================================================ */

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: var(--shadow-lg);
        padding: 2rem 0;
        gap: 1rem;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-menu li {
        list-style: none;
    }

    .nav-link {
        display: block;
        padding: 1rem 2rem;
        transition: var(--transition);
    }

    .nav-link:hover {
        background-color: rgba(255, 255, 255, 0.1);
        border-radius: 8px;
    }

    .nav-link.btn-apply {
        background: var(--accent-color);
        color: white;
        padding: 0.8rem 1.5rem;
        border-radius: 50px;
        margin: 1rem auto;
        display: inline-block;
    }

    .nav-link.btn-apply:hover {
        background-color: #06b6d4;
        transform: translateY(-2px);
    }
}

/* ============================================================================
   REST OF THE STYLES (Keep your existing styles)
   ============================================================================ */

/* ... (rest of your CSS remains the same) ... */