/* ===================================
   Responsive Design - Mobile First
   =================================== */

/* ===================================
   Tablets (768px and below)
   =================================== */

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

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: white;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.1);
        gap: 0;
        padding: 2rem 0;
    }

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

    .nav-menu li {
        border-bottom: 1px solid #f0f0f0;
        padding: 1rem 0;
    }

    .nav-link::after {
        display: none;
    }

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

    /* Hero Section */
    .hero {
        padding: 4rem 1.5rem;
        min-height: 500px;
    }

    .hero-content h2 {
        font-size: 2rem;
    }

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

    /* Courses Grid */
    .courses-grid {
        display: flex;
        flex-wrap: nowrap;
        overflow-x: auto;
        gap: 1.5rem;
        padding-bottom: 1rem;
        scroll-snap-type: x mandatory;
    }

    .course-card {
        flex: 0 0 90%;
        min-width: 90%;
    }

    .course-slider-btn {
        display: none;
    }

    /* About Section */
    .about {
        padding: 2rem 1rem;
    }

    .vision-card {
        padding: 1.5rem;
    }

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

    .about-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }

    .stat {
        padding: 1rem;
    }

    .stat-number {
        font-size: 1.8rem;
    }

    .metrics-list {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .metrics-list li {
        font-size: 0.95rem;
    }

    /* Contact Section */
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .contact-form {
        padding: 1.5rem;
    }

    /* Sections */
    .courses,
    .about,
    .contact {
        padding: 3rem 1.5rem;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 2rem;
    }

    h2 {
        font-size: 1.8rem;
    }

    h3 {
        font-size: 1.4rem;
    }
}

/* ===================================
   Small Tablets (600px and below)
   =================================== */

@media (max-width: 600px) {
    .container {
        padding: 0 1rem;
    }

    .logo h1 {
        font-size: 1.4rem;
    }

    .nav-container {
        padding: 0 1rem;
    }

    /* Hero */
    .hero {
        padding: 3rem 1rem;
        min-height: 280px;
    }

    .hero-content h2 {
        font-size: 1.5rem;
    }

    .hero-content p {
        font-size: 0.9rem;
    }

    /* Section Titles */
    .section-title {
        font-size: 1.5rem;
        margin-bottom: 1.5rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    h3 {
        font-size: 1.2rem;
    }

    /* Courses */
    .courses {
        padding: 2rem 1rem;
    }

    /* About */
    .about {
        padding: 2rem 1rem;
    }

    .about-text h3 {
        font-size: 1.4rem;
    }

    .stat-number {
        font-size: 2rem;
    }

    /* Contact */
    .contact {
        padding: 2rem 1rem;
    }

    .contact-info h3 {
        font-size: 1.3rem;
    }

    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .footer {
        padding: 2rem 1rem 1rem;
    }

    .btn {
        padding: 0.6rem 1.5rem;
        font-size: 0.9rem;
    }
}

/* ===================================
   Mobile Phones (320px and up)
   =================================== */

@media (max-width: 480px) {
    body {
        font-size: 0.95rem;
    }

    .nav-container {
        padding: 0 1rem;
        gap: 1rem;
    }

    .logo h1 {
        font-size: 1.2rem;
    }

    .logo .tagline {
        font-size: 0.7rem;
    }

    /* Hero */
    .hero {
        padding: 2rem 1rem;
        min-height: 250px;
    }

    .hero-content h2 {
        font-size: 1.2rem;
        margin-bottom: 1rem;
    }

    .hero-content p {
        font-size: 0.85rem;
        margin-bottom: 1rem;
    }

    /* Sections */
    .courses,
    .about,
    .contact {
        padding: 1.5rem 1rem;
    }

    .section-title {
        font-size: 1.3rem;
        margin-bottom: 1rem;
    }

    /* Course Card */
    .course-image {
        height: 150px;
    }

    .course-content {
        padding: 1.5rem;
    }

    .course-content h3 {
        font-size: 1.1rem;
    }

    .course-content p {
        font-size: 0.9rem;
    }

    /* About */
    .about-content {
        gap: 1.5rem;
    }

    .about-text p {
        font-size: 0.9rem;
    }

    .features-list li {
        padding: 0.5rem 0;
        font-size: 0.9rem;
    }

    .stat {
        padding: 1rem;
    }

    .stat-number {
        font-size: 1.5rem;
    }

    .stat-label {
        font-size: 0.85rem;
    }

    /* Contact */
    .contact-info h3,
    .info-item strong {
        font-size: 1.1rem;
    }

    .info-item p {
        font-size: 0.9rem;
    }

    .contact-form {
        padding: 1rem;
    }

    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 0.6rem;
        font-size: 0.95rem;
    }

    .form-group label {
        font-size: 0.95rem;
    }

    /* Button */
    .btn {
        padding: 0.5rem 1.2rem;
        font-size: 0.85rem;
        letter-spacing: 0;
    }

    /* Footer */
    .footer-section h4 {
        font-size: 1rem;
        margin-bottom: 0.8rem;
    }

    .footer-section ul li {
        margin-bottom: 0.3rem;
    }

    .footer-section a {
        font-size: 0.9rem;
    }

    .footer-bottom p {
        font-size: 0.85rem;
    }
}

/* ===================================
   Landscape Orientation
   =================================== */

@media (max-height: 600px) and (orientation: landscape) {
    .hero {
        padding: 2rem 2rem;
        min-height: 300px;
    }

    .hero-content h2 {
        font-size: 2rem;
        margin-bottom: 0.5rem;
    }

    .hero-content p {
        font-size: 0.9rem;
        margin-bottom: 1rem;
    }
}

/* ===================================
   Gallery Responsive
   =================================== */

/* Tablets (768px and below) */
@media (max-width: 768px) {
    .gallery-item {
        width: 150px;
        height: 150px;
    }

    .gallery-overlay p {
        font-size: 0.9rem;
    }

    .gallery-row {
        animation: scroll-left 40s linear infinite;
    }

    .gallery-row:nth-child(even) {
        animation: scroll-left-reverse 40s linear infinite;
    }
}

/* Small Tablets (600px and below) */
@media (max-width: 600px) {
    .gallery {
        padding: 2rem 1rem 1rem;
    }

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

    .gallery .section-subtitle {
        font-size: 0.95rem;
        margin-bottom: 2rem;
    }

    .gallery-item {
        width: 120px;
        height: 120px;
    }

    .gallery-overlay p {
        font-size: 0.75rem;
    }

    .gallery-scroll-wrapper {
        padding: 1rem 0;
    }

    .gallery-row {
        gap: 0.8rem;
        animation: scroll-left 35s linear infinite;
    }

    .gallery-row:nth-child(even) {
        animation: scroll-left-reverse 35s linear infinite;
    }
}

/* Mobile Phones (480px and below) */
@media (max-width: 480px) {
    .gallery {
        padding: 1.5rem 1rem;
    }

    .gallery .section-title {
        font-size: 1.3rem;
    }

    .gallery .section-subtitle {
        font-size: 0.9rem;
        margin-bottom: 1.5rem;
    }

    .gallery-item {
        width: 100px;
        height: 100px;
        border-radius: 8px;
    }

    .gallery-overlay p {
        font-size: 0.65rem;
        padding: 0.5rem;
    }

    .gallery-scroll-wrapper {
        padding: 0.8rem 0;
    }

    .gallery-row {
        gap: 0.6rem;
        animation: scroll-left 30s linear infinite;
    }

    .gallery-row:nth-child(even) {
        animation: scroll-left-reverse 30s linear infinite;
    }
}

/* ===================================
   New Sections Responsive
   =================================== */

@media (max-width: 768px) {
    .highlights-grid,
    .impact-stats,
    .approach-grid,
    .career-grid,
    .benefits-grid,
    .employers-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 1rem;
    }

    .highlight-item,
    .impact-stat,
    .approach-item,
    .career-item,
    .benefit-card,
    .employer {
        padding: 1.5rem 1rem;
    }

    .section-subtitle {
        font-size: 1rem;
        margin-bottom: 2rem;
    }

    .course-details {
        padding: 1rem;
    }
}

@media (max-width: 600px) {
    .highlights-grid,
    .impact-stats,
    .approach-grid,
    .career-grid,
    .benefits-grid,
    .employers-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .impact-stat h3 {
        font-size: 2rem;
    }

    .impact-stat p {
        font-size: 0.9rem;
    }

    .benefit-card h3 {
        font-size: 1.1rem;
    }

    .cta-section h2 {
        font-size: 1.8rem;
    }

    .cta-section p {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .highlights-grid,
    .impact-stats,
    .approach-grid,
    .career-grid,
    .benefits-grid,
    .employers-grid {
        grid-template-columns: 1fr;
        gap: 0.8rem;
    }

    .highlight-item,
    .impact-stat,
    .approach-item,
    .career-item,
    .benefit-card,
    .employer {
        padding: 1rem;
    }

    .highlight-item h4,
    .approach-item h4,
    .career-item h3,
    .benefit-card h3 {
        font-size: 1rem;
        margin-bottom: 0.5rem;
    }

    .highlight-item p,
    .approach-item p,
    .career-item p,
    .benefit-card p {
        font-size: 0.85rem;
        line-height: 1.5;
    }

    .employer {
        font-size: 0.9rem;
    }

    .placement-info {
        padding: 1.5rem 1rem;
    }

    .placement-info h3 {
        font-size: 1.1rem;
    }

    .cta-section h2 {
        font-size: 1.5rem;
        margin-bottom: 0.75rem;
    }

    .cta-section p {
        font-size: 0.95rem;
        margin-bottom: 1.5rem;
    }
}

/* ===================================
   Print Styles
   =================================== */

@media print {
    .header,
    .footer,
    .contact-form {
        display: none;
    }

    .courses,
    .about {
        page-break-inside: avoid;
    }

    .course-content {
        page-break-inside: avoid;
    }
}

/* ===================================
   Course Pages - Responsive
   =================================== */

/* Course pages on tablets */
@media (max-width: 768px) {
    .course-header {
        padding: 3rem 1.5rem;
        min-height: 250px;
    }

    .course-header h1 {
        font-size: 2rem;
    }

    .course-header p {
        font-size: 1rem;
    }

    .overview-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .content-section {
        padding: 1.5rem;
        margin-bottom: 1.5rem;
    }

    .facilities-grid {
        grid-template-columns: 1fr;
    }

    .enrollment-cta h2 {
        font-size: 2rem;
    }
}

/* Course pages on small mobile */
@media (max-width: 600px) {
    .course-header {
        padding: 2rem 1rem;
        min-height: 200px;
    }

    .course-header h1 {
        font-size: 1.4rem;
    }

    .course-header p {
        font-size: 0.9rem;
    }

    .overview-grid {
        grid-template-columns: 1fr;
    }

    .overview-item {
        padding: 1.5rem;
        border-left-width: 3px;
    }

    .course-content {
        padding: 2rem 1rem;
    }

    .content-section {
        padding: 1.2rem;
    }

    .enrollment-cta {
        padding: 2rem 1rem;
    }

    .enrollment-cta h2 {
        font-size: 1.4rem;
        margin-bottom: 0.5rem;
    }

    .enrollment-cta p {
        font-size: 0.95rem;
    }
}