.calendar-hero {
            background: linear-gradient(135deg, var(--primary-color) 0%, #8a2be2 100%);
            color: var(--text-light);
            padding: 8rem 0 4rem;
            text-align: center;
            position: relative;
            overflow: hidden;
            min-height: 60vh;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .calendar-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='%23ffffff' fill-opacity='0.1' fill-rule='evenodd'/%3E%3C/svg%3E");
            opacity: 0.3;
        }

        .hero-content {
            z-index: 1;
            position: relative;
        }

        .hero-content h1 {
            font-size: 4rem;
            margin-bottom: 1.5rem;
            color: var(--text-light);
            text-shadow: 4px 4px 10px rgba(0,0,0,0.6);
        }

        .hero-content p {
            font-size: 1.4rem;
            max-width: 700px;
            margin: 0 auto 2rem;
            opacity: 0.95;
            color: var(--text-light);
        }

        /* Current Cohort Banner */
        .current-cohort-banner {
            background: linear-gradient(45deg, var(--secondary-color) 0%, #ffd166 100%);
            color: var(--text-dark);
            padding: 2rem;
            text-align: center;
            margin: 2rem auto;
            border-radius: var(--border-radius-lg);
            box-shadow: var(--shadow-lg);
            max-width: 800px;
            animation: pulse 2s infinite;
        }

        @keyframes pulse {
            0% { transform: scale(1); }
            50% { transform: scale(1.02); }
            100% { transform: scale(1); }
        }

        /* Interactive Calendar */
        .calendar-section {
            padding: 4rem 0;
            background: var(--background-light);
        }

        .calendar-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
        }

        .year-navigation {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 3rem;
        }

        .year-title {
            font-size: 2.5rem;
            color: var(--primary-color);
            font-family: var(--font-family-heading);
        }

        .nav-buttons {
            display: flex;
            gap: 1rem;
        }

        .nav-btn {
            background: var(--primary-color);
            color: var(--text-light);
            border: none;
            padding: 1rem 1.5rem;
            border-radius: var(--border-radius-md);
            cursor: pointer;
            transition: all 0.3s ease;
            font-family: var(--font-family-body);
            font-weight: 600;
        }

        .nav-btn:hover {
            background: var(--accent-color-1);
            transform: translateY(-2px);
        }

        .quarters-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2rem;
            margin-bottom: 4rem;
        }




        .quarter-card {
            background: var(--background-light);
            border-radius: var(--border-radius-lg);
            padding: 2rem;
            box-shadow: var(--shadow-md);
            border: 3px solid transparent;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .quarter-card.active {
            border-color: var(--secondary-color);
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
        }

        .quarter-card.upcoming {
            border-color: var(--accent-color-1);
        }

        .quarter-header {
            display: flex;
            justify-content: between;
            align-items: center;
            margin-bottom: 1.5rem;
        }

        .quarter-badge {
            background: var(--primary-color);
            color: var(--text-light);
            padding: 0.5rem 1rem;
            border-radius: var(--border-radius-md);
            font-weight: 600;
            font-size: 0.9rem;
        }

        .quarter-status {
            padding: 0.3rem 0.8rem;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
        }

        .status-active {
            background: var(--secondary-color);
            color: var(--text-dark);
        }

        .status-upcoming {
            background: var(--accent-color-1);
            color: var(--text-light);
        }

        .status-completed {
            background: #e0e0e0;
            color: var(--text-dark);
        }

        .quarter-timeline {
            margin-bottom: 1.5rem;
        }

        .timeline-bar {
            height: 8px;
            background: #f0f0f0;
            border-radius: 4px;
            overflow: hidden;
            margin-bottom: 0.5rem;
        }

        .timeline-progress {
            height: 100%;
            background: var(--secondary-color);
            border-radius: 4px;
            transition: width 0.3s ease;
        }

        .timeline-dates {
            display: flex;
            justify-content: space-between;
            font-size: 0.9rem;
            color: var(--text-dark);
            opacity: 0.8;
        }

        .cohort-courses {
            margin-top: 1.5rem;
        }

        .course-pill {
            display: inline-block;
            background: rgba(56, 178, 172, 0.1);
            color: var(--accent-color-1);
            padding: 0.4rem 0.8rem;
            border-radius: 20px;
            margin: 0.2rem;
            font-size: 0.8rem;
            border: 1px solid rgba(56, 178, 172, 0.3);
        }

        /* Enrollment Timeline */
        .enrollment-timeline {
            padding: 4rem 0;
            background: #f8f9fa;
        }

        .timeline-container {
            max-width: 1000px;
            margin: 0 auto;
            position: relative;
        }

        .timeline-container::before {
            content: '';
            position: absolute;
            left: 50%;
            top: 0;
            bottom: 0;
            width: 4px;
            background: var(--primary-color);
            transform: translateX(-50%);
        }

        .timeline-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 3rem;
            position: relative;
        }

        .timeline-item:nth-child(odd) {
            flex-direction: row-reverse;
        }

        .timeline-content {
            background: var(--background-light);
            padding: 2rem;
            border-radius: var(--border-radius-lg);
            box-shadow: var(--shadow-md);
            width: 45%;
            position: relative;
        }

        .timeline-content::after {
            content: '';
            position: absolute;
            top: 50%;
            width: 20px;
            height: 20px;
            background: var(--secondary-color);
            border-radius: 50%;
            transform: translateY(-50%);
        }

        .timeline-item:nth-child(odd) .timeline-content::after {
            right: -60px;
        }

        .timeline-item:nth-child(even) .timeline-content::after {
            left: -60px;
        }

        .timeline-date {
            font-weight: 600;
            color: var(--primary-color);
            margin-bottom: 0.5rem;
        }

        /* Quick Start Guide */
        .quick-start {
            padding: 4rem 0;
            background: var(--background-light);
        }

        .start-steps {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            max-width: 1000px;
            margin: 0 auto;
        }

        .step-card {
            text-align: center;
            padding: 2rem;
            background: var(--background-light);
            border-radius: var(--border-radius-lg);
            box-shadow: var(--shadow-md);
            transition: transform 0.3s ease;
        }

        .step-card:hover {
            transform: translateY(-5px);
        }

        .step-number {
            width: 50px;
            height: 50px;
            background: var(--primary-color);
            color: var(--text-light);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1rem;
            font-weight: 700;
            font-size: 1.2rem;
        }

        /* CTA Section */
        .calendar-cta {
            padding: 4rem 0;
            background: linear-gradient(135deg, var(--accent-color-1) 0%, #5ed1cb 100%);
            color: var(--text-light);
            text-align: center;
        }

        .cta-content {
            max-width: 600px;
            margin: 0 auto;
        }

        .cta-content h2 {
            font-size: 2.5rem;
            margin-bottom: 1rem;
        }

        .cta-buttons {
            display: flex;
            gap: 1rem;
            justify-content: center;
            margin-top: 2rem;
            flex-wrap: wrap;
        }

        .btn {
            display: inline-block;
            padding: 1rem 2rem;
            border-radius: var(--border-radius-lg);
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
            font-family: var(--font-family-body);
        }

        .btn-primary {
            background: var(--secondary-color);
            color: var(--text-dark);
        }

        .btn-primary:hover {
            background: var(--primary-color);
            color: var(--text-light);
            transform: translateY(-2px);
        }

        .btn-secondary {
            background: transparent;
            color: var(--text-light);
            border: 2px solid var(--text-light);
        }

        .btn-secondary:hover {
            background: var(--text-light);
            color: var(--primary-color);
            transform: translateY(-2px);
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            .calendar-hero {
                padding: 6rem 0 3rem;
                min-height: 50vh;
            }

            .hero-content h1 {
                font-size: 2.5rem;
            }

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

            .year-navigation {
                flex-direction: column;
                gap: 1rem;
                text-align: center;
            }

            .quarters-grid {
                grid-template-columns: fr;
            }

            .timeline-container::before {
                left: 30px;
            }

            .timeline-item {
                flex-direction: row !important;
            }

            .timeline-content {
                width: calc(100% - 80px);
                margin-left: 80px;
            }

            .timeline-content::after {
                left: -60px !important;
                right: auto !important;
            }

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

            .btn {
                width: 100%;
                max-width: 250px;
            }
        }

        @media (max-width: 480px) {
            .hero-content h1 {
                font-size: 2rem;
            }

            .quarter-card {
                padding: 1.5rem;
            }

            .timeline-content {
                padding: 1.5rem;
            }

            .start-steps {
                grid-template-columns: 1fr;
            }
        }