/* ===================================
   INDEX PAGE SPECIFIC STYLES - TalTech CVI
   =================================== */

/* TalTech CVI Color Variables */
:root {
    /* Primary Colors - TalTech CVI */
    --tt-burgundy: #aa1352;
    --tt-magenta: #e4067e;
    
    /* Secondary Colors */
    --tt-light-blue: #4dbed2;
    --tt-dark-blue: #342b60;
    
    /* Neutral Colors */
    --tt-grey-1: #9396b0;
    --tt-grey-2: #dadae4;
    --tt-black: #000000;
    --tt-white: #ffffff;
    
    /* Typography */
    --font-primary: 'Proxima Nova', 'Verdana', sans-serif;
    --font-fallback: 'Verdana', sans-serif;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    font-family: var(--font-primary);
}

/* Header Styles - Dark Blue Background */
header {
    background: var(--tt-dark-blue);
    color: var(--tt-white);
    padding: 1.5rem 0;
    margin: -20px -20px 2rem -20px;
    border-radius: 0;
    box-shadow: none;
    position: relative;
}

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

.header-content h1 {
    font-size: 1.8rem;
    margin: 0;
    font-weight: 400;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--tt-white);
}

.header-content h1 i {
    font-size: 1.5rem;
    color: var(--tt-white);
}

.header-content p {
    font-size: 1rem;
    opacity: 0.9;
    margin: 0;
    font-weight: 300;
    color: var(--tt-white);
}

/* Main Content */
main {
    flex: 1;
    padding: 1rem 0;
}

/* Section Headers */
.section-header {
    background: white;
    padding: 1.5rem 2rem;
    margin-bottom: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    border-left: 4px solid var(--tt-magenta);
}

.section-header h2 {
    color: var(--tt-dark-blue);
    margin: 0 0 0.5rem 0;
    font-size: 1.5rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.section-header h2 i {
    color: var(--tt-magenta);
}

.section-header p {
    color: var(--gray-600);
    margin: 0;
    font-size: 1rem;
}

/* Analysis Action Section */
.analysis-action {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.analysis-description {
    flex: 1;
}

.analysis-description p {
    margin: 0;
    color: var(--gray-600);
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.analysis-description i {
    color: var(--tt-magenta);
}

.access-btn {
    background: var(--tt-magenta);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 5px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
    text-decoration: none;
}

.access-btn:hover {
    background: var(--tt-burgundy);
    transform: translateY(-2px);
}

/* Responsive Design */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    .analysis-action {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
}

/* Section Management */
.active-section {
    display: block;
    animation: fadeIn 0.5s ease-in;
}

.hidden-section {
    display: none;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Programme Grid - TalTech CVI */
.programmes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
    padding: 1rem 0;
}

.programme-card {
    background: var(--tt-white);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 4px 20px rgba(170, 19, 82, 0.1);
    border: 2px solid var(--tt-grey-2);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    text-align: center;
}

.programme-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(170, 19, 82, 0.2);
    border-color: var(--tt-burgundy);
}

.programme-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--tt-burgundy), var(--tt-magenta));
}

.programme-content {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.programme-name-et {
    color: var(--tt-burgundy);
    font-size: 1.4rem;
    margin: 0;
    font-weight: 600;
    line-height: 0.9; /* -10% leading as per CVI */
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.programme-code {
    color: var(--tt-white);
    font-size: 1rem;
    margin: 0;
    font-weight: 600;
    background: linear-gradient(135deg, var(--tt-burgundy), var(--tt-magenta));
    padding: 0.6rem 1.2rem;
    border-radius: 25px;
    display: inline-block;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: 0 2px 8px rgba(170, 19, 82, 0.3);
}

.programme-name-en {
    color: var(--tt-grey-1);
    font-size: 1rem;
    margin: 0;
    font-style: italic;
    line-height: 1.4;
    font-weight: 400;
}

/* Master's Programme Cards - Distinguished with Dark Blue (codes ending with 'M') */
.programme-card.master {
    border-color: var(--tt-dark-blue);
    background: linear-gradient(135deg, var(--tt-white), #f8f9ff);
}

.programme-card.master:hover {
    border-color: var(--tt-dark-blue);
    box-shadow: 0 8px 30px rgba(52, 43, 96, 0.3);
}

.programme-card.master::before {
    background: linear-gradient(90deg, var(--tt-dark-blue), var(--tt-light-blue));
}

.programme-card.master .programme-name-et {
    color: var(--tt-dark-blue);
}

.programme-card.master .programme-code {
    background: linear-gradient(135deg, var(--tt-dark-blue), var(--tt-light-blue));
    box-shadow: 0 2px 8px rgba(52, 43, 96, 0.3);
}

/* Loading Spinner - TalTech CVI */
.loading-spinner {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--tt-grey-1);
    grid-column: 1 / -1;
}

.loading-spinner i {
    font-size: 2.5rem;
    color: var(--tt-burgundy);
    margin-bottom: 1rem;
}

.loading-spinner p {
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--tt-grey-1);
}

/* Programme Overview Section - TalTech CVI */
.programme-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 3rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--tt-grey-2);
}

.back-btn {
    background: var(--tt-white);
    color: var(--tt-burgundy);
    border: 2px solid var(--tt-burgundy);
    padding: 0.8rem 1.2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    font-family: var(--font-primary);
}

.back-btn:hover {
    background: var(--tt-burgundy);
    color: var(--tt-white);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(170, 19, 82, 0.3);
}

.programme-title h2 {
    color: var(--tt-burgundy);
    font-size: 2rem;
    margin: 0 0 0.5rem 0;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    line-height: 0.9;
}

.programme-title p {
    color: var(--tt-grey-1);
    margin: 0;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
.back-btn:hover {
    background: var(--tt-burgundy);
    color: var(--tt-white);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(170, 19, 82, 0.3);
}

.programme-title h2 {
    color: var(--tt-burgundy);
    font-size: 2rem;
    margin: 0 0 0.5rem 0;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    line-height: 0.9;
}

.programme-title p {
    color: var(--tt-grey-1);
    margin: 0;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Analysis Paths - TalTech CVI */
.analysis-paths {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.path-card {
    background: var(--tt-white);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 4px 20px rgba(170, 19, 82, 0.1);
    border: 2px solid var(--tt-grey-2);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.path-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(170, 19, 82, 0.2);
    border-color: var(--tt-burgundy);
}

.path-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--tt-burgundy), var(--tt-magenta));
}

.path-icon {
    background: linear-gradient(135deg, var(--tt-burgundy), var(--tt-magenta));
    color: var(--tt-white);
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem auto;
    font-size: 2rem;
    box-shadow: 0 4px 15px rgba(170, 19, 82, 0.3);
}

.path-content h3 {
    color: var(--tt-burgundy);
    font-size: 1.5rem;
    margin: 0 0 1rem 0;
    font-weight: 600;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    line-height: 0.9;
}

.path-content p {
    color: var(--tt-grey-1);
    font-size: 1rem;
    margin: 0 0 1.5rem 0;
    line-height: 1.5;
    text-align: center;
}

.path-features {
    list-style: none;
    padding: 0;
    margin: 0 0 2rem 0;
}

.path-features li {
    color: var(--tt-grey-1);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.path-features i {
    color: var(--tt-magenta);
    font-size: 0.8rem;
}

.path-btn {
    width: 100%;
    padding: 1rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    font-family: var(--font-primary);
}

.primary-btn {
    background: linear-gradient(135deg, var(--tt-burgundy), var(--tt-magenta));
    color: var(--tt-white);
}

.primary-btn:hover {
    background: linear-gradient(135deg, #8a0f42, #c8056e);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(170, 19, 82, 0.4);
}

.secondary-btn {
    background: var(--tt-white);
    color: var(--tt-burgundy);
    border: 2px solid var(--tt-burgundy);
}

.secondary-btn:hover {
    background: var(--tt-burgundy);
    color: var(--tt-white);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(170, 19, 82, 0.3);
}

.path-card {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 6px 25px rgba(0, 0, 0, 0.08);
    border: 2px solid #f0f0f0;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.path-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 65, 129, 0.15);
    border-color: #004181;
}

.path-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, #004181, #0066cc);
}

.path-icon {
    background: linear-gradient(135deg, #004181, #0066cc);
    color: white;
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem auto;
    font-size: 1.8rem;
}

.path-content h3 {
    color: #004181;
    font-size: 1.4rem;
    margin: 0 0 1rem 0;
    font-weight: 600;
    text-align: center;
}

.path-content p {
    color: #666;
    margin: 0 0 1.5rem 0;
    line-height: 1.6;
    text-align: center;
}

.path-features {
    list-style: none;
    padding: 0;
    margin: 0 0 2rem 0;
}

.path-features li {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 0.8rem;
    color: #555;
    font-size: 0.95rem;
}

.path-features i {
    color: #28a745;
    font-size: 0.9rem;
}

.path-btn {
    width: 100%;
    padding: 1rem 1.5rem;
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.primary-btn {
    background: linear-gradient(135deg, #004181, #0066cc);
    color: white;
}

.primary-btn:hover {
    background: linear-gradient(135deg, #003366, #0052a3);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 65, 129, 0.3);
}

.secondary-btn {
    background: linear-gradient(135deg, #6c757d, #495057);
    color: white;
}

.secondary-btn:hover {
    background: linear-gradient(135deg, #5a6268, #3d4043);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(108, 117, 125, 0.3);
}

/* Programme Statistics */
.programme-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    background: #f8f9fa;
    border-radius: 15px;
    padding: 2rem;
    margin-top: 2rem;
}

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

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: #004181;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    color: #666;
    font-weight: 500;
}

/* Footer - TalTech CVI */
footer {
    background: linear-gradient(135deg, var(--tt-burgundy), var(--tt-magenta));
    color: var(--tt-white);
    text-align: center;
    padding: 2rem 0;
    margin: 2rem -20px -20px -20px;
    border-radius: 15px 15px 0 0;
    box-shadow: 0 -4px 15px rgba(170, 19, 82, 0.2);
}

footer p {
    margin: 0;
    font-size: 0.9rem;
    opacity: 0.9;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Back to Top - TalTech CVI */
.back-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: linear-gradient(135deg, var(--tt-burgundy), var(--tt-magenta));
    color: var(--tt-white);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 1000;
    box-shadow: 0 4px 15px rgba(170, 19, 82, 0.3);
}

.back-to-top:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(170, 19, 82, 0.4);
}

.back-to-top i {
    font-size: 1.2rem;
}

/* Floating Home Button */
.floating-home {
    position: fixed;
    bottom: 80px;
    right: 20px;
    background: var(--tt-dark-blue);
    color: var(--tt-white);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 1000;
    box-shadow: 0 4px 15px rgba(52, 43, 96, 0.3);
}

.floating-home:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(52, 43, 96, 0.4);
    background: var(--tt-burgundy);
}

.floating-home i {
    font-size: 1.2rem;
}

/* Input Container */
.input-container {
    margin: 25px 0;
    display: flex;
    gap: 15px;
    align-items: center;
    flex-wrap: wrap;
}

.input-container input {
    flex: 1;
    min-width: 250px;
    padding: 12px 16px;
    border: 2px solid var(--gray-300);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
}

.input-container input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(52, 43, 96, 0.1);
}

.input-container button {
    padding: 12px 20px;
    background-color: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    transition: var(--transition);
}

.input-container button:disabled {
    background-color: var(--gray-300);
    cursor: not-allowed;
}

.input-container button:not(:disabled):hover {
    background-color: #2a1f4f;
    transform: translateY(-2px);
}

/* Course List Container */
#course-list-container {
    margin-top: 30px;
}

#course-list-container h3 {
    color: var(--primary-color);
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--gray-200);
}

/* Hero Section */
.hero-section {
    text-align: center;
    padding: 40px 0;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    border-radius: var(--border-radius);
    margin-bottom: 40px;
}

.hero-section h1 {
    color: var(--white);
    margin-bottom: 15px;
    font-size: 3rem;
}

.hero-section p {
    font-size: 1.3rem;
    opacity: 0.9;
    margin: 0;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin: 40px 0;
}

.feature-card {
    background: var(--white);
    padding: 30px;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 auto 20px;
}

.feature-card h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
}

.feature-card p {
    color: var(--gray-600);
    line-height: 1.6;
    margin: 0;
}

/* Programme Stats */
.programme-stats {
    background: var(--gray-100);
    padding: 30px;
    border-radius: var(--border-radius);
    margin: 30px 0;
    text-align: center;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.stat-item {
    background: var(--white);
    padding: 20px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--secondary-color);
    margin-bottom: 5px;
}

.stat-label {
    color: var(--gray-600);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .header-content h1 {
        font-size: 2rem;
    }
    
    .header-content p {
        font-size: 1rem;
    }
    
    .hero-section h2 {
        font-size: 1.6rem;
    }
    
    .programmes-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .analysis-paths {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .programme-stats {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .programme-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .back-btn {
        align-self: flex-start;
    }
}