/* certifications.css */
.certifications {
    min-height: 100vh;
    padding: 80px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
    width: 100%;
}

.section-header h5 {
    font-size: clamp(16px, 2vw, 18px);
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 16px;
    letter-spacing: 1px;
}

.section-header h1 {
    padding-top: 40px;
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.certifications-carousel {
    position: relative;
    width: 100%;
    height: clamp(350px, 60vh, 400px);
    perspective: 1000px; /* Reduced perspective for mobile */
    margin: 0 auto;
    max-width: 1400px;
    overflow: visible; /* Prevents overflow issues on small screens */
}

.certifications-track {
    position: absolute;
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
    transition: transform 0.6s cubic-bezier(0.19, 1, 0.22, 1);
}

.certification-card {
    position: absolute;
    left: 50%;
    top: 50%;
    width: clamp(260px, 85vw, 400px); /* Smaller minimum width for mobile */
    padding: clamp(16px, 4vw, 32px); /* Smaller padding on mobile */
    background: var(--card-bg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px; /* Slightly smaller radius for mobile consistency */
    transform-style: preserve-3d;
    backface-visibility: hidden;
    cursor: grab;
    transition: all 0.5s cubic-bezier(0.19, 1, 0.22, 1);
    pointer-events: auto;
}


.certification-card:active {
    cursor: grabbing;
}

.certification-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(
        circle at top left,
        rgba(255, 255, 255, 0.1),
        transparent 70%
    );
    border-radius: inherit;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.certification-card:hover::before {
    opacity: 1;
}

.cert-logo {
    width: clamp(80px, 15vw, 100px);
    height: clamp(80px, 15vw, 100px);
    margin: 0 auto 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cert-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transform: translateZ(20px);
}

.certification-card h3 {
    font-size: clamp(20px, 3vw, 24px);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
    text-align: center;
}

.cert-issuer {
    font-size: clamp(14px, 2vw, 16px);
    color: var(--text-secondary);
    margin-bottom: 8px;
    text-align: center;
}

.cert-date {
    font-size: clamp(12px, 1.8vw, 14px);
    color: var(--text-secondary);
    margin-bottom: 24px;
    text-align: center;
}

.cert-skills {
    margin-bottom: 24px;
    color: rgba(255, 255, 255, 0.7);
    font-size: clamp(12px, 1.8vw, 14px);
    line-height: 1.6;
    text-align: center;
}

.view-credential {
    position: relative;
    z-index: 10;
    pointer-events: auto;
    display: block;
    width: fit-content;
    margin: 0 auto;
    padding: clamp(8px, 2vw, 10px) clamp(16px, 3vw, 20px);
    background: var(--accent-color);
    border-radius: 8px;
    color: white;
    text-decoration: none;
    font-size: clamp(12px, 1.8vw, 14px);
    transition: all 0.3s ease;
}

.view-credential:hover {
    background: var(--button-bg-hover, var(--card-hover));
    transform: translateY(-2px);
}

.carousel-navigation {
    position: absolute;
    bottom: -50px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    padding: 10px;
}

.nav-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--carousel-dot-color);
    border: 1px solid rgba(255, 255, 255, 0.3); /* Light border in dark mode */
    padding: 0;
    cursor: pointer;
    transition: all 0.3s ease;
    opacity: 0.7; /* Increased from 0.2 for better visibility */
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.nav-dot.active {
    background: var(--carousel-dot-active);
    transform: scale(1.2);
    opacity: 1;
    border-color: transparent;
}

[data-theme="light"] .nav-dot {
    border: 1px solid rgba(0, 0, 0, 0.2);
}

/* Card States with Responsive Transforms */
.certification-card[data-position="center"] {
    transform: translate(-50%, -50%) translateZ(clamp(50px, 10vw, 100px));
    opacity: 1;
    z-index: 3;
}

.certification-card[data-position="left"] {
    transform: translate(-50%, -50%) translateX(clamp(-70%, -15vw, -60%)) translateZ(clamp(-120px, -10vw, -100px)) rotateY(25deg);
    opacity: 0.7;
    z-index: 2;
}

.certification-card[data-position="right"] {
    transform: translate(-50%, -50%) translateX(clamp(60%, 15vw, 70%)) translateZ(clamp(-120px, -10vw, -100px)) rotateY(-25deg);
    opacity: 0.7;
    z-index: 2;
}

.certification-card[data-position="far-left"],
.certification-card[data-position="far-right"] {
    opacity: 0;
    pointer-events: none;
    transform: translate(-50%, -50%) scale(0.8);
}

/* Mobile-specific adjustments */

@media (max-width: 1024px) {
    .section-header h1 {
        padding-top: 100px;
    }
}

@media (max-width: 900px) {
    .section-header h1 {
        padding-top: 100px;
    }
    
}

@media (max-width: 768px) {
    .certifications {
        padding: 60px 10px; /* Reduce padding on mobile */
        min-height: 90vh; /* Adjust min-height for mobile */
    }

    .section-header {
        margin-bottom: 40px; /* Less margin on mobile */
    }

    .section-header h1 {
        padding-top: 60px; /* Reduce top padding on mobile */
    }
    
    /* Optimize card transformation for smaller screens */
    .certification-card[data-position="center"] {
        transform: translate(-50%, -50%) translateZ(30px); /* Reduced Z-translation for mobile */
    }
    
    .certification-card[data-position="left"] {
        transform: translate(-50%, -50%) translateX(-40%) translateZ(-30px) rotateY(15deg); /* Less extreme for mobile */
        opacity: 0.6;
    }
    
    .certification-card[data-position="right"] {
        transform: translate(-50%, -50%) translateX(40%) translateZ(-30px) rotateY(-15deg); /* Less extreme for mobile */
        opacity: 0.6;
    }
    
    /* Adjust carousel navigation dots for mobile */
    .carousel-navigation {
        bottom: -40px; /* Position closer to carousel */
    }
    
    .nav-dot {
        width: 8px;
        height: 8px;
        margin: 0 3px; /* Tighter spacing */
    }
}

@media (max-width: 480px) {

    .certifications{
        transform: translateX(-50%);
        transform: translateY(10%);
    }
    .certification-card {
        width: 85%; /* Use percentage instead of clamp for better compatibility */
        max-width: 300px;
        padding: 16px;
    }
    
    .cert-logo {
        width: 70px; /* Fixed size for consistency */
        height: 70px;
        margin: 0 auto 16px; /* Reduce margin */
    }
    
    .certification-card h3 {
        font-size: 18px; /* Fixed size for readability */
        margin-bottom: 8px;
    }
    
    .cert-issuer {
        font-size: 14px;
        margin-bottom: 6px;
    }
    
    .cert-date {
        font-size: 12px;
        margin-bottom: 16px;
    }
    
    .view-credential {
        padding: 8px 16px;
        font-size: 12px;
    }
    
    /* Further adjust the 3D effect for very small screens */
    .certification-card[data-position="left"] {
        transform: translate(-50%, -50%) translateX(-35%) translateZ(-20px) rotateY(10deg);
    }
    
    .certification-card[data-position="right"] {
        transform: translate(-50%, -50%) translateX(35%) translateZ(-20px) rotateY(-10deg);
    }
    
    /* Reduce the top padding even more for very small screens */
    .section-header h1 {
        padding-top: 40px;
    }
    
    /* Adjust carousel height for smaller screens */
    .certifications-carousel {
        height: 320px;
    }
}

/* Touch device optimizations */
@media (hover: none) {
    .certification-card {
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15); /* Add shadow for better visibility */
    }
    
    .certification-card[data-position="center"] {
        transform: translate(-50%, -50%) translateZ(20px) scale(1.05); /* Slightly larger for emphasis */
    }
    
    /* Make sure tap targets are large enough */
    .view-credential {
        padding: 10px 20px;
        min-width: 140px;
        text-align: center;
    }
}

/* Fix scrolling issues on Safari */
@supports (-webkit-touch-callout: none) {
    .certifications-carousel {
        -webkit-transform: translateZ(0);
        transform: translateZ(0);
    }
}