/* Home Page Styles - Enhanced & Beautiful */
.hero-section {
    height: 100vh;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.92) 0%, rgba(75, 76, 162, 0.92) 50%, rgba(0, 0, 0, 0.9) 100%),
        url('../../images/university-bg.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    position: relative;
    overflow: hidden;
}

/* Fallback if image doesn't exist */
.hero-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    z-index: -2;
}

@media (max-width: 768px) {
    .hero-section {
        background-attachment: scroll;
    }
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    animation: rotate 40s linear infinite;
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.hero-content {
    position: relative;
    z-index: 1;
    animation: fadeInScale 1.2s ease-out;
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.hero-content h1 {
    font-size: 4rem;
    font-weight: 900;
    margin-bottom: 25px;
    text-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
    line-height: 1.2;
    letter-spacing: 1px;
}

@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 2.2rem;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 1.8rem;
    }
}

.hero-content p {
    font-size: 1.5rem;
    margin-bottom: 35px;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
    opacity: 0.95;
    font-weight: 500;
    line-height: 1.6;
}

@media (max-width: 768px) {
    .hero-content p {
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    .hero-content p {
        font-size: 1rem;
    }
}

.quick-search-container {
    max-width: 600px;
    margin: 30px auto;
    padding: 0 20px;
    position: relative;
}

@media (max-width: 768px) {
    .quick-search-container {
        max-width: 90%;
        padding: 0 10px;
    }
}

@media (max-width: 480px) {
    .quick-search-container {
        max-width: 95%;
        padding: 0 5px;
    }
}

.search-box {
    display: flex;
    gap: 10px;
    background: white;
    padding: 8px;
    border-radius: 50px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
}

@media (max-width: 768px) {
    .search-box {
        flex-direction: column;
        border-radius: 20px;
        gap: 8px;
    }
}

@media (max-width: 480px) {
    .search-box {
        padding: 6px;
    }
}

.search-box:focus-within {
    box-shadow: 0 15px 50px rgba(30, 60, 114, 0.4);
    transform: translateY(-2px);
}

.search-input {
    flex: 1;
    border: none;
    padding: 15px 20px;
    font-size: 1rem;
    border-radius: 50px;
    outline: none;
    font-family: 'Vazirmatn', sans-serif;
    background: transparent;
}

@media (max-width: 768px) {
    .search-input {
        border-radius: 15px;
        padding: 12px 15px;
        font-size: 0.95rem;
    }
}

@media (max-width: 480px) {
    .search-input {
        padding: 10px 12px;
        font-size: 0.9rem;
    }
}

.search-input::placeholder {
    color: #999;
}

.search-button {
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    color: white;
    border: none;
    padding: 15px 30px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Vazirmatn', sans-serif;
    white-space: nowrap;
}

@media (max-width: 768px) {
    .search-button {
        border-radius: 15px;
        padding: 12px 25px;
        width: 100%;
    }
}

@media (max-width: 480px) {
    .search-button {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
}

.search-button:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 20px rgba(30, 60, 114, 0.4);
}

.search-hint {
    text-align: center;
    font-size: 0.9rem;
    margin-top: 15px;
    color: white;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
    opacity: 0.8;
}

.suggestions-dropdown {
    display: none;
    position: absolute;
    background: white;
    width: calc(100% - 40px);
    max-height: 300px;
    overflow-y: auto;
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    margin-top: 10px;
    z-index: 100;
    left: 20px;
    right: 20px;
    border: 1px solid #e9ecef;
}

.suggestions-dropdown.show {
    display: block;
}

.suggestion-item {
    padding: 12px 20px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    border-bottom: 1px solid #e9ecef;
    background: #ffffff;
}

.suggestion-item:first-child {
    border-top-left-radius: 15px;
    border-top-right-radius: 15px;
}

.suggestion-item:last-child {
    border-bottom: none;
    border-bottom-left-radius: 15px;
    border-bottom-right-radius: 15px;
}

.suggestion-item:hover {
    background: #f8f9fa;
    border-color: #dee2e6;
}

.suggestion-item.selected {
    background: #e3f2fd;
    border-color: #90caf9;
}

.suggestion-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 0;
}

.suggestion-text {
    color: #212529;
    font-weight: 600;
    font-size: 1rem;
    line-height: 1.5;
    display: block;
    word-wrap: break-word;
}

.suggestion-meta {
    font-size: 0.875rem;
    color: #6c757d;
    margin-top: 0;
    font-weight: 400;
    display: block;
    line-height: 1.4;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 30px;
}

@media (max-width: 768px) {
    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }
}

@media (max-width: 480px) {
    .hero-buttons {
        gap: 12px;
    }
}

.cta-button {
    display: inline-block;
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    color: white;
    padding: 15px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(30, 60, 114, 0.3);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(30, 60, 114, 0.4);
    color: white;
    text-decoration: none;
}

.cta-button.secondary {
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
    box-shadow: 0 4px 15px rgba(40, 167, 69, 0.3);
}

.cta-button.secondary:hover {
    box-shadow: 0 8px 25px rgba(40, 167, 69, 0.4);
}

@media (max-width: 768px) {
    .cta-button {
        padding: 12px 30px;
        font-size: 1rem;
        width: auto;
        min-width: 250px;
    }
}

@media (max-width: 480px) {
    .cta-button {
        padding: 10px 25px;
        font-size: 0.95rem;
        min-width: 200px;
    }
}

.features-section {
    padding: 80px 20px;
    background: #f8f9fa;
}

@media (max-width: 768px) {
    .features-section {
        padding: 50px 15px;
    }
}

@media (max-width: 480px) {
    
    .info-card-svg{

        margin: -.5rem 0 0 2rem;
    
    }

    .features-section {
        padding: 35px 12px;
    }
}

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

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    color: #1e3c72;
    margin-bottom: 20px;
}

.section-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: #495057;
    margin-bottom: 60px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
}

.feature-card {
    background: white;
    padding: 40px 30px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid #e9ecef;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
}

.feature-card.classes .feature-icon {
    background: linear-gradient(135deg, #959ba4 0%, #2a5298 100%);
}

.feature-card.teachers .feature-icon {
    background: linear-gradient(135deg, #abceb3 0%, #20c997 100%);
}

.feature-card.live-status .feature-icon {
    background: linear-gradient(135deg, #fff 0%, #bd6870 100%);
}

.feature-card.api .feature-icon {
    background: linear-gradient(135deg, #007bff 0%, #6610f2 100%);
}

.feature-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1e3c72;
    margin-bottom: 15px;
}

.feature-description {
    font-size: 1rem;
    color: #6c757d;
    line-height: 1.6;
    margin-bottom: 25px;
}

.feature-button {
    display: inline-block;
    background: transparent;
    color: #1e3c72;
    border: 2px solid #1e3c72;
    padding: 12px 25px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.feature-button:hover {
    background: #1e3c72;
    color: white;
    text-decoration: none;
}

.feature-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 20px;
}

.feature-info-btn {
    background: transparent;
    color: #1e3c72;
    border: 2px solid #1e3c72;
    padding: 8px 16px;
    border-radius: 25px;
    font-weight: 800;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
    font-family: var(--font-display);
    letter-spacing: .01em;
}

.feature-info-btn:hover {
    background: #1e3c72;
    color: white;
}

/* Feature Info Modal */
.feature-modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
}

.feature-modal.is-visible {
    display: block;
}

.feature-modal-content {
    background-color: white;
    margin: 5% auto;
    padding: 30px;
    border-radius: 20px;
    width: 90%;
    max-width: 600px;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    position: relative;
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.feature-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid #f8f9fa;
}

.feature-modal-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: #1e3c72;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 15px;
}

.feature-modal-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
}

.feature-modal-icon.classes {
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
}

.feature-modal-icon.teachers {
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
}

.feature-modal-icon.api {
    background: linear-gradient(135deg, #007bff 0%, #6610f2 100%);
}

.feature-modal-icon.live-status {
    background: linear-gradient(135deg, #dc3545 0%, #c82333 100%);
}

.close-modal {
    background: none;
    border: none;
    font-size: 2rem;
    color: #6c757d;
    cursor: pointer;
    padding: 5px;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.close-modal:hover {
    background: #f8f9fa;
    color: #dc3545;
}

.feature-modal-body {
    line-height: 1.8;
    color: #495057;
}

.feature-modal-body h4 {
    color: #1e3c72;
    font-size: 1.2rem;
    margin: 25px 0 15px 0;
    font-weight: 700;
}

.feature-modal-body ul {
    margin: 15px 0;
    padding-right: 20px;
}

.feature-modal-body li {
    margin-bottom: 8px;
    position: relative;
}


.feature-modal-body p {
    margin-bottom: 15px;
}

.feature-modal-footer {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 2px solid #f8f9fa;
    text-align: center;
}

.feature-modal-btn {
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    color: white;
    border: none;
    padding: 12px 30px;
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    margin: 0 10px;
}

.feature-modal-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(30, 60, 114, 0.3);
    color: white;
    text-decoration: none;
}

.feature-modal-btn.secondary {
    background: linear-gradient(135deg, #6c757d 0%, #495057 100%);
}

.feature-modal-btn.secondary:hover {
    box-shadow: 0 8px 25px rgba(108, 117, 125, 0.3);
}

.stats-section {
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    color: white;
    padding: 80px 20px;
    text-align: center;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    max-width: 800px;
    margin: 0 auto;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 10px;
    display: block;
}

.stat-label {
    font-size: 1.1rem;
    opacity: 0.9;
}

.cta-section {
    padding: 80px 20px;
    background: white;
    text-align: center;
}

.cta-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1e3c72;
    margin-bottom: 20px;
}

.cta-content p {
    font-size: 1.2rem;
    color: #6c757d;
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Day Selection Modal */
.day-selection-modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    animation: fadeIn 0.3s ease;
}

.day-selection-modal.is-visible {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.day-selection-content {
    background: white;
    margin: 10% auto;
    padding: 40px;
    border-radius: 25px;
    width: 90%;
    max-width: 600px;
    box-shadow: 0 20px 80px rgba(0, 0, 0, 0.3);
    animation: slideUp 0.4s ease;
    position: relative;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.day-selection-header {
    text-align: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 3px solid #f0f0f0;
}

.day-selection-title {
    font-size: 1.8rem;
    color: #1e3c72;
    margin-bottom: 10px;
    font-weight: 700;
}

.teacher-name-display {
    font-size: 1.2rem;
    color: #28a745;
    font-weight: 600;
}

.day-selection-hint {
    font-size: 0.9rem;
    color: #6c757d;
    margin-top: 8px;
    font-weight: 400;
}

.close-day-modal {
    position: absolute;
    top: 15px;
    left: 15px;
    background: none;
    border: none;
    font-size: 2.5rem;
    color: #999;
    cursor: pointer;
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.close-day-modal:hover {
    background: #f0f0f0;
    color: #dc3545;
    transform: rotate(90deg);
}

.days-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
    margin-bottom: 25px;
}

.day-option {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border: 2px solid #dee2e6;
    padding: 20px;
    border-radius: 15px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
    font-size: 1.1rem;
    color: #495057;
}

.day-option:hover {
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    border-color: #1e3c72;
    color: white;
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(30, 60, 114, 0.3);
}

.day-option.selected {
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
    border-color: #28a745;
    color: white;
    transform: scale(1.05);
    box-shadow: 0 10px 30px rgba(40, 167, 69, 0.4);
    position: relative;
}

.day-option.selected::after {
    content: "✓";
    position: absolute;
    top: 5px;
    left: 5px;
    font-size: 1.2rem;
    font-weight: bold;
}

.day-selection-actions {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.day-action-btn {
    padding: 15px 40px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    font-family: 'Vazirmatn', sans-serif;
}

.confirm-day-btn {
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
    color: white;
}

.confirm-day-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(40, 167, 69, 0.4);
}

.confirm-day-btn:disabled {
    background: #6c757d;
    cursor: not-allowed;
    transform: none;
}

.select-all-days-btn {
    background: linear-gradient(135deg, #007bff 0%, #0056b3 100%);
    color: white;
}

.select-all-days-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 123, 255, 0.4);
}

.select-all-days-btn.deselect-mode {
    background: linear-gradient(135deg, #dc3545 0%, #c82333 100%);
    color: white;
}

.select-all-days-btn.deselect-mode:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(220, 53, 69, 0.4);
}

.cancel-day-btn {
    background: #f8f9fa;
    color: #495057;
    border: 2px solid #dee2e6;
}

.cancel-day-btn:hover {
    background: #e9ecef;
    border-color: #adb5bd;
}

/* Introduction Section Styles */
.intro-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    position: relative;
    overflow: hidden;
}

.intro-section::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, rgba(30, 60, 114, 0.05) 0%, rgba(42, 82, 152, 0.05) 100%);
    border-radius: 50%;
    transform: translate(50%, -50%);
}

.intro-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}


.intro-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1e3c72;
    margin-bottom: 2rem;
    line-height: 1.3;
}

.intro-text-wrapper {
    text-align: right;
    max-width: 800px;
    margin: 0 auto;
}

.intro-text {
    font-size: 1.1rem;
    line-height: 1.9;
    color: #495057;
    margin-bottom: 1.5rem;
    text-align: justify;
}

.intro-link {
    color: #1e3c72;
    font-weight: 600;
    text-decoration: none;
    border-bottom: 2px solid transparent;
    transition: all 0.3s ease;
}

.intro-link:hover {
    color: #2a5298;
    border-bottom-color: #2a5298;
}

/* Info Section Styles */
.info-section {
    padding: 5rem;
    background: #ffffff;
    position: relative;
}

.info-content-wrapper {
    max-width: 1200px;
    margin: 0 auto;
}

.info-header {
    text-align: center;
    margin-bottom: 3rem;
}


.info-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1e3c72;
    margin-bottom: 0;
}

.info-text-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.info-card {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid #e9ecef;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    text-align: right;
}

.info-card > h3 {
    display: flex;
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
    border-color: #1e3c72;
}

.info-card-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: #1e3c72;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid #e9ecef;
}

.info-card:hover .info-card-title {
    border-bottom-color: #1e3c72;
}

.info-card-text {
    font-size: 1rem;
    line-height: 1.8;
    color: #495057;
    text-align: justify;
}

.info-card-svg{

    margin: -.3rem 0 0 2rem;

}

.info-link {
    color: #1e3c72;
    font-weight: 600;
    text-decoration: none;
    border-bottom: 2px solid transparent;
    transition: all 0.3s ease;
}

.info-link:hover {
    color: #2a5298;
    border-bottom-color: #2a5298;
}

@media (max-width: 768px) {
    
    .info-card-svg{

        margin: -.5rem 0 0 2rem;
    
    }
    
    .intro-section {
        padding: 3rem 0;
    }
    
    .intro-title {
        font-size: 1.8rem;
    }
    
    .intro-text {
        font-size: 1rem;
    }
    
    .info-section {
        padding: 2rem;
    }
    
    .info-title {
        font-size: 1.8rem;
    }
    
    .info-text-container {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .info-card {
        padding: 1.5rem;
    }
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 2.5rem;
    }

    .hero-content p {
        font-size: 1.1rem;
    }

    .quick-search-container {
        margin: 20px auto;
    }

    .search-box {
        flex-direction: column;
        border-radius: 20px;
        padding: 10px;
    }

    .suggestions-dropdown {
        width: calc(100% - 20px);
        margin: 10px 10px 0 10px;
        left: 10px;
        right: 10px;
    }

    .search-input {
        padding: 12px 15px;
        font-size: 0.9rem;
        border-radius: 15px;
    }

    .search-button {
        padding: 12px 20px;
        font-size: 0.95rem;
        border-radius: 15px;
    }

    .search-hint {
        font-size: 0.8rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .cta-button {
        padding: 12px 25px;
        font-size: 1rem;
    }

    .day-selection-content {
        margin: 20% auto;
        padding: 25px;
        border-radius: 20px;
    }

    .day-selection-title {
        font-size: 1.5rem;
    }

    .teacher-name-display {
        font-size: 1rem;
    }

    .days-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .day-option {
        padding: 15px 10px;
        font-size: 0.95rem;
    }

    .day-selection-actions {
        flex-direction: column;
    }

    .day-action-btn {
        width: 100%;
        padding: 12px 30px;
        font-size: 1rem;
    }

    .day-selection-hint {
        font-size: 0.8rem;
    }

    .features-section {
        padding: 60px 20px;
    }

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

    .features-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .feature-card {
        padding: 30px 20px;
    }

    .stats-section {
        padding: 60px 20px;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }

    .stat-number {
        font-size: 2.5rem;
    }

    .cta-section {
        padding: 60px 20px;
    }

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

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
}