/* Case Studies Page Styles */

/* Hero Section */
.case-studies-hero {
    background: linear-gradient(135deg, var(--gray-light) 0%, var(--white) 100%);
    padding: 120px 0 var(--spacing-lg);
    min-height: 40vh;
    display: flex;
    align-items: center;
    text-align: center;
}

.case-studies-hero .hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.case-studies-hero .hero-title {
    font-size: clamp(3rem, 5vw, 4.1rem);
    line-height: 1.1;
    margin-bottom: var(--spacing-lg);
    color: #090C9B;
    font-weight:400;
}

.case-studies-hero .hero-subtitle {
    font-size: 1.5rem;
    color: var(--gray-medium);
    font-style: italic;
    font-weight: var(--font-weight-medium);
}

/* Case Studies Section */
.case-studies-section {
    padding: 0 0 var(--spacing-2xl);
    background: var(--white);
}

.case-studies-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* Carousel Wrapper */
.carousel-wrapper {
    position: relative;
    background: #FFF;
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
    margin-bottom: var(--spacing-xl);
}

.case-studies-carousel {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
}

/* Case Study Items */
.case-study-item {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    opacity: 0;
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transform: translateX(100%);
    transition: transform 0.4s ease, opacity 0.4s ease;
}

.case-study-item.active {
    opacity: 1;
    transform: translateX(0);
}

.case-study-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    height: 550px;
    background: #EEEFF2;
}

.case-study-text {
    padding: var(--spacing-2xl);
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: var(--spacing-lg);
}

.case-study-title {
    font-size: 1.6rem;
    color: #090A9B;
    font-weight: var(--font-weight-bold);
    margin: 0;
}

.case-study-section {
    margin-bottom: var(--spacing-xs);
}

.section-label {
    font-size: 1.25rem;
    color: #3772FF;
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-xs);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.section-text {
    color: var(--gray-dark);
    font-size: 1rem;
    line-height: 1.6;
    margin: 0;
}

.learn-more-btn {
    color: var(--primary-purple);
    text-decoration: none;
    font-weight: var(--font-weight-semibold);
    font-size: 1rem;
    transition: color 0.3s ease;
    margin-top: auto;
}

.learn-more-btn:hover {
    color: var(--primary-dark);
}

/* Case Study Visuals */
.case-study-visual {
    background: linear-gradient(135deg, var(--primary-purple) 0%, var(--primary-dark) 100%);
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.case-study-image {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: var(--spacing-lg);
    background: #EEEFF2;
}

.case-study-image .mockup-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

/* Document Management Visual */
.document-visual {
    position: relative;
    width: 300px;
    height: 250px;
}

.building-structure {
    position: relative;
    width: 200px;
    height: 150px;
    margin: 0 auto 20px;
}

.building-base {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 80px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.building-floors {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 60px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.floor {
    height: 12px;
    background: linear-gradient(90deg, var(--accent-yellow) 0%, var(--accent-orange) 100%);
    border-radius: 2px;
    animation: floor-light 2s ease-in-out infinite;
}

.floor:nth-child(2) { animation-delay: 0.5s; }
.floor:nth-child(3) { animation-delay: 1s; }

.construction-crane {
    position: absolute;
    top: -20px;
    right: 20px;
    width: 60px;
    height: 80px;
}

.crane-arm {
    width: 50px;
    height: 3px;
    background: var(--accent-yellow);
    position: absolute;
    top: 10px;
    left: 0;
    border-radius: 2px;
    animation: crane-move 4s ease-in-out infinite;
}

.crane-hook {
    width: 4px;
    height: 15px;
    background: var(--accent-yellow);
    position: absolute;
    top: 13px;
    right: 0;
    border-radius: 2px;
}

.document-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    justify-content: space-around;
    align-items: flex-end;
    padding-bottom: 20px;
}

.document-icon {
    width: 20px;
    height: 25px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 3px;
    position: relative;
    animation: document-float 3s ease-in-out infinite;
}

.document-icon:nth-child(2) { animation-delay: 1s; }
.document-icon:nth-child(3) { animation-delay: 2s; }

.document-icon::before {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    right: 3px;
    height: 2px;
    background: var(--primary-purple);
    border-radius: 1px;
}

/* ChatBot Visual */
.chatbot-visual {
    width: 280px;
    height: 300px;
    position: relative;
}

.chat-interface {
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    overflow: hidden;
}

.chat-header {
    background: var(--accent-yellow);
    padding: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.chat-avatar {
    width: 30px;
    height: 30px;
    background: var(--primary-purple);
    border-radius: 50%;
    position: relative;
}

.chat-avatar::after {
    content: '🤖';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 16px;
}

.chat-header span {
    color: var(--gray-dark);
    font-weight: var(--font-weight-semibold);
    font-size: 0.9rem;
}

.chat-messages {
    padding: var(--spacing-lg);
    height: calc(100% - 60px);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    overflow-y: auto;
}

.message {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 12px;
    max-width: 80%;
    font-size: 0.85rem;
    line-height: 1.4;
    animation: message-appear 0.5s ease-out;
}

.bot-message {
    background: var(--gray-light);
    color: var(--gray-dark);
    align-self: flex-start;
}

.user-message {
    background: var(--primary-purple);
    color: var(--white);
    align-self: flex-end;
}

/* Carousel Navigation */
.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background: #F7B801;
    border: none;
    border-radius: 50%;
    color: var(--primary-purple);
    font-size: 1.5rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 50px;
    text-align: center;
    vertical-align: middle;
}

.carousel-btn:hover {
    background: var(--primary-purple);
    color: var(--white);
    transform: translateY(-50%) scale(1.1);
}

.carousel-prev {
    left: -25px;
}

.carousel-next {
    right: -25px;
}

.carouselArrowSVG {
    width: 24px;
    height: 24px;
    margin-left: 3px;
}

.nextFill {
    fill: var(--primary-purple);
}

.carousel-btn:hover .nextFill {
    fill: var(--white);
}

.previousFill {
    fill: var(--primary-purple);
}

.carousel-prev .carouselArrowSVG {
    margin-right: 3px;
}

.carousel-btn:hover .previousFill {
    fill: var(--white);
}

/* Carousel Indicators */
.carousel-indicators {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid var(--primary-purple);
    background: transparent;
    cursor: pointer;
    transition: all 0.3s ease;
}

.indicator.active,
.indicator:hover {
    background: var(--primary-purple);
}

/* CTA Section */
.cta-section {
    background: rgb(9, 12, 155);
    padding: var(--spacing-2xl) 0;
    text-align: center;
}

.cta-title {
    color: white;
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: var(--spacing-md);
}

.cta-subtitle {
    color: #D1D5DB;
    font-size: 1.2rem;
    margin-bottom: var(--spacing-xl);
}

/* Animations */
@keyframes floor-light {
    0%, 100% { opacity: 0.7; }
    50% { opacity: 1; }
}

@keyframes crane-move {
    0%, 100% { transform: rotate(0deg); }
    50% { transform: rotate(5deg); }
}

@keyframes document-float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-5px); }
}

@keyframes message-appear {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .case-studies-hero {
        padding: 50px 0 var(--spacing-xl);
    }
    
    .case-study-content {
        grid-template-columns: 1fr;
        height: auto;
        min-height: 500px;
    }
    
    .case-study-visual {
        order: -1;
        min-height: 250px;
        max-height: 300px;
    }
    
    .case-study-image {
        display: flex;
        align-items: center;
        justify-content: center;
        padding: var(--spacing-md);
    }
    
    .case-study-image .mockup-image {
        width: 100%;
        max-width: 350px;
        height: auto;
        object-fit: contain;
    }
    
    .document-visual,
    .chatbot-visual {
        transform: scale(0.8);
    }
    
    .carousel-btn {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }
    
    .carousel-prev {
        left: -20px;
    }
    
    .carousel-next {
        right: -20px;
    }
    
    .case-study-text {
        padding: var(--spacing-lg);
    }
}

@media (max-width: 480px) {
    .carousel-wrapper {
        padding: var(--spacing-lg);
    }
    
    .case-study-content {
        min-height: 450px;
    }
    
    .case-study-visual {
        min-height: 200px;
        max-height: 250px;
    }
    
    .case-study-image .mockup-image {
        max-width: 300px;
    }
    
    .case-study-text {
        padding: var(--spacing-md);
    }
    
    .document-visual,
    .chatbot-visual {
        transform: scale(0.7);
    }
}