/* =============================================
   ABOUT PAGE STYLES
   Стилі для сторінки "О нас"
   ============================================= */

/* ===== PAGE HEADER ===== */
.page-header {
    background: linear-gradient(135deg, var(--primary-text) 0%, var(--accent-blue) 100%);
    color: var(--white);
    padding: 8rem 0 4rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="2" fill="rgba(255,255,255,0.1)"/></svg>');
    opacity: 0.3;
}

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

.page-header h1 {
    color: var(--white);
    margin-bottom: 1rem;
    font-size: 3rem;
    font-weight: 700;
    animation: fadeInUp 0.6s ease;
}

.page-header p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.25rem;
    max-width: 600px;
    margin: 0 auto;
    animation: fadeInUp 0.8s ease;
}

/* ===== MISSION SECTION ===== */
.mission-section {
    padding: 5rem 0;
    background: var(--primary-bg);
}

.mission-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 4rem;
    align-items: center;
}

.mission-text h2 {
    color: var(--primary-text);
    margin-bottom: 1.5rem;
}

.mission-text p {
    color: var(--secondary-text);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.mission-text ul {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0;
}

.mission-text ul li {
    position: relative;
    padding-left: 2rem;
    margin-bottom: 1rem;
    color: var(--secondary-text);
    line-height: 1.8;
}

.mission-text ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.5rem;
    width: 8px;
    height: 8px;
    background: var(--accent-blue);
    border-radius: 50%;
}

.mission-image {
    position: relative;
}

.image-placeholder {
    background: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-yellow) 100%);
    border-radius: 16px;
    padding: 3rem;
    text-align: center;
    color: var(--white);
    box-shadow: 0 10px 40px var(--shadow-medium);
    transition: var(--transition);
}

.image-placeholder:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 50px var(--shadow-medium);
}

.image-icon {
    display: block;
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
}

.image-icon img {
    width: 100%;
    height: 100%;
    filter: brightness(0) invert(1);
}

.image-placeholder p {
    color: var(--white);
    font-weight: 600;
    font-size: 1.1rem;
    margin: 0;
}

/* ===== VALUES SECTION ===== */
.values-section {
    padding: 5rem 0;
    background: var(--light-gray);
}

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

.section-header h2 {
    color: var(--primary-text);
    margin-bottom: 1rem;
    font-size: 2.5rem;
}

.section-header p {
    color: var(--secondary-text);
    font-size: 1.1rem;
}

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

.value-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 4px 20px var(--shadow-light);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.value-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-blue), var(--accent-yellow));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.value-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 40px var(--shadow-medium);
}

.value-card:hover::before {
    transform: scaleX(1);
}

.value-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-yellow));
    border-radius: 50%;
    box-shadow: 0 4px 15px rgba(0, 161, 198, 0.3);
    transition: var(--transition);
}

.value-icon img {
    width: 35px;
    height: 35px;
    filter: brightness(0) invert(1);
}

.value-card:hover .value-icon {
    transform: scale(1.1) rotate(5deg);
}

.value-card h3 {
    color: var(--primary-text);
    margin-bottom: 1rem;
    font-size: 1.4rem;
}

.value-card p {
    color: var(--secondary-text);
    line-height: 1.7;
    margin: 0;
}

/* ===== TEAM SECTION ===== */
.team-section {
    padding: 5rem 0;
    background: var(--primary-bg);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
}

.team-member {
    background: var(--white);
    border-radius: 16px;
    padding: 2.5rem;
    text-align: center;
    box-shadow: 0 4px 20px var(--shadow-light);
    transition: var(--transition);
}

.team-member:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 40px var(--shadow-medium);
}

.member-photo {
    width: 120px;
    height: 120px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-yellow));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 25px var(--shadow-medium);
    transition: var(--transition);
    overflow: hidden;
}

.team-member:hover .member-photo {
    transform: scale(1.05);
    box-shadow: 0 10px 30px rgba(0, 161, 198, 0.4);
}

.member-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.photo-placeholder {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.photo-placeholder img {
    width: 100%;
    height: 100%;
    filter: brightness(0) invert(1);
}

.member-info h3 {
    color: var(--primary-text);
    margin-bottom: 0.5rem;
    font-size: 1.3rem;
}

.member-role {
    color: var(--accent-blue);
    font-weight: 600;
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.member-info p:last-child {
    color: var(--secondary-text);
    line-height: 1.7;
    margin: 0;
}

/* ===== APPROACH SECTION ===== */
.approach-section {
    padding: 5rem 0;
    background: var(--light-gray);
}

.approach-content {
  
    margin: 0 auto;
}

.approach-text h2 {
    color: var(--primary-text);
    margin-bottom: 1.5rem;
    text-align: center;
}

.approach-text > p {
    color: var(--secondary-text);
    line-height: 1.8;
    margin-bottom: 3rem;
    text-align: center;
    font-size: 1.1rem;
}

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

.method-item {
    background: var(--white);
    padding: 2rem;
    border-radius: 12px;
    border-left: 4px solid var(--accent-blue);
    transition: var(--transition);
    box-shadow: 0 2px 15px var(--shadow-light);
}

.method-item:hover {
    transform: translateX(5px);
    box-shadow: 0 4px 25px var(--shadow-medium);
    border-left-color: var(--accent-yellow);
}

.method-item h4 {
    color: var(--primary-text);
    margin-bottom: 0.75rem;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.method-item h4 img {
    width: 24px;
    height: 24px;
}

.method-item p {
    color: var(--secondary-text);
    line-height: 1.7;
    margin: 0;
}

/* ===== PARTNERSHIP SECTION ===== */
.partnership-section {
    padding: 5rem 0;
    background: var(--primary-bg);
}

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

.partner-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 4px 20px var(--shadow-light);
    transition: var(--transition);
    border-top: 3px solid transparent;
}

.partner-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 40px var(--shadow-medium);
    border-top-color: var(--accent-blue);
}

.partner-logo {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--accent-blue) 0%, var(--primary-text) 100%);
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 161, 198, 0.2);
    transition: var(--transition);
}

.partner-logo img {
    width: 45px;
    height: 45px;
    filter: brightness(0) invert(1);
}

.partner-card:hover .partner-logo {
    transform: rotateY(180deg);
}

.partner-card h3 {
    color: var(--primary-text);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.partner-card p {
    color: var(--secondary-text);
    line-height: 1.7;
    margin: 0;
}

/* ===== ACHIEVEMENTS SECTION ===== */
.achievements-section {
    padding: 5rem 0;
    background: var(--primary-text);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.achievements-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(0, 161, 198, 0.2) 0%, transparent 70%);
    border-radius: 50%;
}

.achievements-section .section-header h2,
.achievements-section .section-header p {
    color: var(--white);
}

.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2.5rem;
    position: relative;
    z-index: 1;
}

.achievement-card {
    text-align: center;
    padding: 2.5rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
}

.achievement-card:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: scale(1.05);
}

.achievement-number {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--accent-yellow);
    margin-bottom: 1rem;
    display: block;
    transition: var(--transition);
}

.achievement-card:hover .achievement-number {
    transform: scale(1.1);
}

.achievement-label h3 {
    color: var(--white);
    margin-bottom: 0.75rem;
    font-size: 1.2rem;
}

.achievement-label p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    margin: 0;
}

/* ===== GALLERY SECTION ===== */
.gallery-section {
    padding: 5rem 0;
    background: var(--primary-bg);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.gallery-item {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    aspect-ratio: 4/3;
    box-shadow: 0 4px 20px var(--shadow-light);
    transition: var(--transition);
    cursor: pointer;
}

.gallery-item:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 12px 40px var(--shadow-medium);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(18, 58, 102, 0.95), transparent);
    padding: 2rem;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.gallery-item:hover .gallery-overlay {
    transform: translateY(0);
}

.gallery-overlay h3 {
    color: var(--white);
    margin-bottom: 0.5rem;
    font-size: 1.3rem;
}

.gallery-overlay p {
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
    font-size: 0.95rem;
}

/* ===== NEW SECTIONS ===== */

/* History Timeline Section */
.history-section {
    padding: 5rem 0;
    background: var(--primary-bg);
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 3rem auto 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--accent-blue), var(--accent-yellow));
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    margin-bottom: 3rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.timeline-item:nth-child(even) .timeline-content {
    grid-column: 1;
    grid-row: 1;
}

.timeline-item:nth-child(even) .timeline-date {
    grid-column: 2;
    grid-row: 1;
    text-align: left;
}

.timeline-date {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    font-weight: 700;
    color: var(--accent-blue);
    font-size: 1.3rem;
}

.timeline-content {
    background: var(--white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px var(--shadow-light);
    transition: var(--transition);
}

.timeline-content:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px var(--shadow-medium);
}

.timeline-content h3 {
    color: var(--primary-text);
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.timeline-content h3 img {
    width: 24px;
    height: 24px;
}

.timeline-content p {
    color: var(--secondary-text);
    line-height: 1.7;
    margin: 0;
}

/* Research Projects Section */
.research-section {
    padding: 5rem 0;
    background: var(--light-gray);
}

.research-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
}

.research-card {
    background: var(--white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px var(--shadow-light);
    transition: var(--transition);
}

.research-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 40px var(--shadow-medium);
}

.research-header {
    background: linear-gradient(135deg, var(--primary-text), var(--accent-blue));
    color: var(--white);
    padding: 2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.research-icon {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.research-icon img {
    width: 28px;
    height: 28px;
    filter: brightness(0) invert(1);
}

.research-header h3 {
    color: var(--white);
    margin: 0;
}

.research-body {
    padding: 2rem;
}

.research-body p {
    color: var(--secondary-text);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.research-status {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--accent-blue);
    color: var(--white);
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
}

/* Educational Programs Section */
.programs-section {
    padding: 5rem 0;
    background: var(--primary-bg);
}

.programs-list {
    display: grid;
    gap: 2rem;
    max-width: 900px;
    margin: 3rem auto 0;
}

.program-item {
    background: var(--white);
    border-radius: 16px;
    padding: 2.5rem;
    box-shadow: 0 4px 20px var(--shadow-light);
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 2rem;
    align-items: center;
    transition: var(--transition);
}

.program-item:hover {
    transform: translateX(10px);
    box-shadow: 0 8px 30px var(--shadow-medium);
}

.program-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-yellow));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.5rem;
    font-weight: 700;
    flex-shrink: 0;
}

.program-details h3 {
    color: var(--primary-text);
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.program-details h3 img {
    width: 24px;
    height: 24px;
}

.program-details p {
    color: var(--secondary-text);
    line-height: 1.7;
    margin: 0;
}

/* Impact Statistics Section */
.impact-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, var(--accent-blue), var(--primary-text));
    color: var(--white);
}

.impact-section .section-header h2,
.impact-section .section-header p {
    color: var(--white);
}

.impact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.impact-stat {
    text-align: center;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
}

.impact-stat:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-5px);
}

.impact-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1rem;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.impact-icon img {
    width: 32px;
    height: 32px;
    filter: brightness(0) invert(1);
}

.impact-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-yellow);
    margin-bottom: 0.5rem;
    display: block;
}

.impact-label {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1rem;
}

/* Future Goals Section */
.goals-section {
    padding: 5rem 0;
    background: var(--light-gray);
}

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

.goal-card {
    background: var(--white);
    border-radius: 16px;
    padding: 2.5rem;
    box-shadow: 0 4px 20px var(--shadow-light);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.goal-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-blue), var(--accent-yellow));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.goal-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 40px var(--shadow-medium);
}

.goal-card:hover::after {
    transform: scaleX(1);
}

.goal-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-yellow));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    transition: var(--transition);
}

.goal-icon img {
    width: 38px;
    height: 38px;
    filter: brightness(0) invert(1);
}

.goal-card:hover .goal-icon {
    transform: rotateY(360deg);
}

.goal-card h3 {
    color: var(--primary-text);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.goal-card p {
    color: var(--secondary-text);
    line-height: 1.7;
    margin: 0;
}

/* ===== CONTACT CTA SECTION ===== */
.contact-cta {
    padding: 5rem 0;
    background: linear-gradient(135deg, var(--accent-blue), var(--primary-text));
    color: var(--white);
    text-align: center;
}

.cta-content h2 {
    color: var(--white);
    margin-bottom: 1rem;
    font-size: 2.5rem;
}

.cta-content p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto 2rem;
}

.cta-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

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

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

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

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
    .page-header {
        padding: 6rem 0 3rem;
    }
    
    .page-header h1 {
        font-size: 2rem;
    }
    
    .mission-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .values-grid,
    .team-grid,
    .partners-grid,
    .research-grid,
    .goals-grid {
        grid-template-columns: 1fr;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .approach-methods {
        grid-template-columns: 1fr;
    }
    
    .timeline::before {
        left: 20px;
    }
    
    .timeline-item {
        grid-template-columns: 1fr;
        padding-left: 50px;
    }
    
    .timeline-item:nth-child(even) .timeline-content,
    .timeline-item:nth-child(even) .timeline-date {
        grid-column: 1;
    }
    
    .timeline-date {
        justify-content: flex-start;
        margin-bottom: 1rem;
    }
    
    .program-item {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 1rem;
    }
    
    .program-number {
        margin: 0 auto;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-buttons .btn {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 480px) {
    .section-header h2 {
        font-size: 2rem;
    }
    
    .achievement-number {
        font-size: 2.5rem;
    }
    
    .impact-number {
        font-size: 2rem;
    }
}