/* Case Studies Page Styles */

/* Hero Section */
.case-studies-hero {
    background: linear-gradient(135deg, #f5f0f0 0%, #e8e4e4 100%);
    padding: 120px 20px 80px;
    text-align: center;
}

.case-studies-hero .hero-title {
    font-size: 56px;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 25px;
    font-family: 'Poppins', sans-serif;
    line-height: 1.2;
}

.case-studies-hero .highlight-text {
    color: #ff6b35;
}

.case-studies-hero .hero-description {
    font-size: 18px;
    color: #666;
    max-width: 800px;
    margin: 0 auto 40px;
    line-height: 1.7;
    font-family: 'Inter', sans-serif;
}

.btn-inquire {
    background-color: #ff6b35;
    color: white;
    padding: 16px 40px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    font-family: 'Poppins', sans-serif;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-inquire:hover {
    background-color: #e55a2b;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(255, 107, 53, 0.3);
}

/* Case Studies Grid Section */
.case-studies-grid-section {
    padding: 80px 20px;
    background-color: #ffffff;
}

.case-studies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.case-study-item {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.6s ease forwards;
}

.case-study-item:nth-child(1) { animation-delay: 0.1s; }
.case-study-item:nth-child(2) { animation-delay: 0.2s; }
.case-study-item:nth-child(3) { animation-delay: 0.3s; }
.case-study-item:nth-child(4) { animation-delay: 0.4s; }
.case-study-item:nth-child(5) { animation-delay: 0.5s; }
.case-study-item:nth-child(6) { animation-delay: 0.6s; }
.case-study-item:nth-child(7) { animation-delay: 0.7s; }
.case-study-item:nth-child(8) { animation-delay: 0.8s; }

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.case-study-card-inner {
    background: linear-gradient(135deg, #e8eaf6 0%, #d8daf6 100%);
    padding: 40px 30px;
    border-radius: 18px;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.1);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    height: 100%;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.case-study-card-inner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(255, 107, 53, 0.1) 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.case-study-card-inner:hover::before {
    opacity: 1;
}

.case-study-card-inner:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
}

.case-study-logo {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: white;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
    position: relative;
    z-index: 1;
}

.case-study-card-inner:hover .case-study-logo {
    transform: scale(1.1) rotate(5deg);
}

.case-study-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 8px;
}

.case-study-company {
    font-size: 20px;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 15px;
    font-family: 'Poppins', sans-serif;
    text-align: center;
    line-height: 1.3;
    position: relative;
    z-index: 1;
}

.case-study-description {
    font-size: 15px;
    color: #555;
    line-height: 1.6;
    margin-bottom: 25px;
    text-align: center;
    font-family: 'Inter', sans-serif;
    flex-grow: 1;
    position: relative;
    z-index: 1;
}

.case-study-link {
    color: #6366f1;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    font-family: 'Inter', sans-serif;
    display: inline-block;
    text-align: center;
    width: 100%;
    padding: 12px 0;
    border-radius: 8px;
    background-color: white;
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
}

.case-study-link:hover {
    background-color: #6366f1;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(99, 102, 241, 0.3);
}

/* Scroll Animation */
.case-study-item[data-aos="fade-up"] {
    opacity: 0;
    transform: translateY(50px);
}

.case-study-item.aos-animate {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .case-studies-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }

    .case-studies-hero .hero-title {
        font-size: 42px;
    }

    .case-studies-hero .hero-description {
        font-size: 16px;
    }
}

@media (max-width: 768px) {
    .case-studies-hero {
        padding: 100px 20px 60px;
    }

    .case-studies-hero .hero-title {
        font-size: 32px;
    }

    .case-studies-hero .hero-description {
        font-size: 15px;
        padding: 0 10px;
    }

    .btn-inquire {
        padding: 14px 32px;
        font-size: 15px;
    }

    .case-studies-grid-section {
        padding: 60px 15px;
    }

    .case-studies-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .case-study-card-inner {
        padding: 30px 25px;
    }

    .case-study-company {
        font-size: 18px;
    }

    .case-study-description {
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .case-studies-hero .hero-title {
        font-size: 28px;
    }

    .case-studies-hero .hero-description {
        font-size: 14px;
    }

    .case-study-card-inner {
        padding: 25px 20px;
    }

    .case-study-logo {
        width: 70px;
        height: 70px;
    }

    .case-study-company {
        font-size: 17px;
    }

    .case-study-description {
        font-size: 13px;
    }

    .case-study-link {
        font-size: 14px;
        padding: 10px 0;
    }
}

/* Loading Animation */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.case-study-item.loading {
    animation: pulse 1.5s ease-in-out infinite;
}

/* Hover Effects for Better UX */
.case-study-card-inner {
    cursor: pointer;
}

.case-study-card-inner:active {
    transform: translateY(-8px) scale(1.01);
}

/* Gradient Animation on Hover */
@keyframes gradientShift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

.case-study-card-inner:hover {
    background: linear-gradient(135deg, #e8eaf6 0%, #d8daf6 50%, #e8eaf6 100%);
    background-size: 200% 200%;
    animation: gradientShift 3s ease infinite;
}