/* =============================================================================
   APPROACH SECTION
   ============================================================================= */
.approach-section {
    background: linear-gradient(135deg, var(--bg-white) 0%, var(--bg-blue-light) 100%);
    padding: var(--spacing-3xl) 0;
    position: relative;
    overflow: hidden;
}

.approach-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: -50%;
    width: 200%;
    height: 100%;
    background: radial-gradient(circle at 30% 50%, rgba(43, 133, 235, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.approach-title {
    font-size: var(--fs-2xl);
    color: var(--text-primary);
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.4;
}

.approach-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    position: relative;
    z-index: 1;
}

.approach-card {
    position: relative;
    height: 350px;
    border-radius: var(--radius-xl);
    overflow: hidden;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    box-shadow: var(--shadow-md);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.approach-card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0.4) 40%, transparent 70%);
    transition: all 0.5s ease;
}

.approach-card:hover .approach-card-overlay {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.75) 0%, rgba(0, 0, 0, 0.3) 40%, transparent 70%);
}

.approach-card-content {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: var(--spacing-2xl);
    z-index: 2;
    transform: translateY(0);
    transition: transform 0.5s ease;
}

.approach-card:hover .approach-card-content {
    transform: translateY(-10px);
}

.approach-card-title {
    font-size: var(--fs-xl);
    color: var(--text-white);
    margin: 0;
    font-weight: 700;
    line-height: 1.3;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5), 
                 0 4px 20px rgba(0, 0, 0, 0.7);
}

.approach-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-xl);
}

.approach-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.7s ease;
    z-index: 3;
}

.approach-card:hover::before {
    left: 100%;
}

@keyframes pulse {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.3;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.1);
        opacity: 0.5;
    }
}

/* Animations */
[data-animate] {
    opacity: 0;
    transition: all 0.8s ease;
}

[data-animate="fade-up"] {
    transform: translateY(30px);
}

[data-animate="fade-right"] {
    transform: translateX(-30px);
}

[data-animate="fade-left"] {
    transform: translateX(30px);
}

[data-animate].animated {
    opacity: 1;
    transform: translate(0, 0);
}

/* Tablet (768px+) */
@media (min-width: 768px) {
    .approach-title {
        font-size: var(--fs-3xl);
    }
    
    .approach-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-2xl);
    }
    
    .approach-card {
        height: 300px;
    }
    
    .approach-card-title {
        font-size: var(--fs-xl);
    }
}

/* Desktop (1024px+) */
@media (min-width: 1024px) {
    .approach-section {
        padding: calc(var(--spacing-3xl) * 1.5) 0;
    }
    
    .approach-title {
        font-size: var(--fs-4xl);
    }
    
    .approach-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .approach-card {
        height: 350px;
    }
    
    .approach-card-title {
        font-size: var(--fs-2xl);
    }
}


/* =============================================================================
   SURGERY TYPES SECTION
   ============================================================================= */
.surgery-types-section {
    background-color: var(--bg-white);
    padding: var(--spacing-3xl) 0;
}

.surgery-types-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.surgery-types-header h2 {
    font-size: var(--fs-3xl);
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.surgery-types-header p {
    font-size: var(--fs-lg);
    color: var(--text-secondary);
}

.surgery-types-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

.surgery-type-card {
    position: relative;
    height: 350px;
    border-radius: var(--radius-xl);
    overflow: hidden;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    box-shadow: var(--shadow-md);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    display: flex;
    align-items: flex-end;
    justify-content: center;
}

.surgery-type-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0.4) 40%, transparent 70%);
    transition: all 0.5s ease;
    z-index: 1;
}

.surgery-type-card:hover .surgery-type-overlay {
    background: rgba(0, 0, 0, 0.75);
}

.surgery-type-title {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: var(--spacing-2xl);
    font-size: var(--fs-xl);
    color: var(--text-white);
    margin: 0;
    font-weight: 700;
    text-align: center;
    z-index: 2;
    transition: opacity 0.4s ease, transform 0.4s ease;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.surgery-type-card:hover .surgery-type-title {
    opacity: 0;
    transform: translateY(20px);
}

.surgery-type-description {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 85%;
    padding: var(--spacing-lg);
    font-size: var(--fs-base);
    color: var(--text-white);
    line-height: 1.7;
    text-align: center;
    z-index: 2;
    opacity: 0;
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.surgery-type-card:hover .surgery-type-description {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

.surgery-type-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-xl);
}

/* Tablet (768px+) */
@media (min-width: 768px) {
    .surgery-types-header h2 {
        font-size: var(--fs-4xl);
    }
    
    .surgery-types-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-2xl);
    }
    
    .surgery-type-card {
        height: 320px;
    }
    
    .surgery-type-title {
        font-size: var(--fs-xl);
    }
}

/* Desktop (1024px+) */
@media (min-width: 1024px) {
    .surgery-types-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .surgery-type-card {
        height: 350px;
    }
    
    .surgery-type-title {
        font-size: var(--fs-2xl);
    }
}

/* =============================================================================
   ROBOT CTA SECTION
   ============================================================================= */
.robot-cta-section {
    background-image: url('/images/surgery-bg.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    padding-top: 30px;
    padding-bottom: 20px;
    position: relative;
    overflow: hidden;
}

.robot-cta-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    z-index: 1;
}

.robot-cta-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
    position: relative;
    z-index: 2;
}

.robot-cta-image {
    text-align: center;
}

.robot-cta-image img {
    max-width: 100%;
    height: auto;
    max-height: 400px;
    object-fit: contain;
    filter: drop-shadow(0 10px 30px rgba(255, 255, 255, 0.2));
}

.robot-cta-text {
    color: var(--text-white);
}

.robot-cta-text h2 {
    font-size: var(--fs-3xl);
    color: var(--text-white);
    margin-bottom: var(--spacing-lg);
    font-weight: 700;
}

.robot-cta-text p {
    font-size: 1.3rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-xl);
    color: rgba(255, 255, 255, 0.9);
}

.robot-cta-text .btn-large {
    background-color: var(--text-white);
    color: var(--primary);
}

.robot-cta-text .btn-large:hover {
    background-color: var(--primary);
    color: var(--text-white);
}

/* Tablet (768px+) */
@media (min-width: 768px) {
    .robot-cta-text h2 {
        font-size: 2.6rem;
    }
}

/* Desktop (1024px+) */
@media (min-width: 1024px) {
    .robot-cta-section {
        padding-top: 30px;
        padding-bottom: 20px;
    }
    
    .robot-cta-content {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-3xl);
    }
    
    .robot-cta-image img {
        max-height: 500px;
    }
}

/* Remove parallax on mobile for better performance */
@media (max-width: 768px) {
    .robot-cta-section {
        background-attachment: scroll;
    }
}


/* =============================================================================
   PARTNERS SECTION
   ============================================================================= */
.partners-section {
    background-color: var(--bg-light);
    padding: var(--spacing-3xl) 0;
}

.partners-title {
    font-size: var(--fs-2xl);
    color: var(--text-primary);
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
    align-items: center;
}

.partner-logo {
    background: var(--bg-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    height: 140px;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.partner-logo:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.partner-logo img {
    width: 100%;
    height: 100%;
    max-width: 200px;
    max-height: 110px;
    object-fit: contain;
    filter: grayscale(100%) opacity(0.7);
    transition: all 0.3s ease;
}

.partner-logo:hover img {
    filter: grayscale(0%) opacity(1);
}

/* Tablet (768px+) */
@media (min-width: 768px) {
    .partners-title {
        font-size: var(--fs-3xl);
    }
    
    .partners-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-2xl);
    }
}

/* Desktop (1024px+) */
@media (min-width: 1024px) {
    .partners-grid {
        grid-template-columns: repeat(6, 1fr);
    }
    
    .partner-logo {
        height: 140px;
    }
}


/* =============================================================================
   FAQ/GYIK SZEKCIÓ
   ============================================================================= */
.faq-section {
    background-color: var(--bg-white);
    padding: var(--spacing-3xl) 0;
}

.faq-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.faq-header h2 {
    font-size: var(--fs-3xl);
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.faq-header p {
    font-size: var(--fs-lg);
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
}

.faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: var(--bg-light);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-md);
    overflow: hidden;
    transition: var(--transition-base);
}

.faq-item:last-child {
    margin-bottom: 0;
}

.faq-question {
    width: 100%;
    padding: var(--spacing-lg);
    background: var(--bg-light);
    border: none;
    text-align: left;
    font-size: var(--fs-lg);
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
    transition: var(--transition-base);
}

.faq-question:hover {
    background-color: var(--overlay-blue);
    color: var(--primary);
}

.faq-question::after {
    content: '+';
    font-size: var(--fs-2xl);
    color: var(--primary);
    font-weight: 400;
    transition: var(--transition-base);
    flex-shrink: 0;
}

.faq-item.active .faq-question::after {
    content: '−';
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-answer-content {
    padding: 0 var(--spacing-lg) var(--spacing-lg) var(--spacing-lg);
    color: var(--text-secondary);
    font-size: var(--fs-base);
    line-height: 1.7;
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

@media (min-width: 1024px) {
    .faq-header h2 {
        font-size: var(--fs-4xl);
    }
}