/* Skills Section - Premium Grid Layout */

.skills {
    padding: 80px 6%;
    background: transparent;
}

.skills-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 80px;
}

.skill-category {
    background: linear-gradient(135deg, var(--glass-1) 0%, var(--glass-2) 100%);
    border: 1px solid var(--card-border, rgba(255, 255, 255, 0.08));
    border-radius: 20px;
    padding: 35px;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    transition: var(--transition);
}

.skill-category:hover {
    border-color: var(--accent-primary);
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.25), 0 0 20px rgba(14, 165, 233, 0.1);
}

.skill-cat-title {
    font-size: 1.25rem;
    color: var(--text-primary);
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 12px;
    padding-bottom: 15px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.skill-cat-title i {
    color: var(--accent-primary);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 15px;
}

.skill-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 15px;
    background: rgba(14, 165, 233, 0.08);
    border-radius: 12px;
    transition: var(--transition);
    border: 1px solid rgba(14, 165, 233, 0.2);
}

.skill-item:hover {
    background: rgba(14, 165, 233, 0.15);
    border-color: rgba(14, 165, 233, 0.35);
    transform: translateY(-3px);
}

.skill-item i {
    font-size: 2rem;
    margin-bottom: 10px;
    color: #a0a0a0;
    transition: var(--transition);
}

.skill-item:hover i {
    color: var(--accent-primary);
    text-shadow: 0 0 15px var(--accent-glow);
}

.skill-item span {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Brand Colors for Icons */
.fa-android {
    color: #3DDC84 !important;
}

.fa-java {
    color: #f89820 !important;
}

.fa-google {
    color: #4285F4 !important;
}

/* Flutter/Google */
.fa-html5 {
    color: #E34F26 !important;
}

.fa-css3-alt {
    color: #1572B6 !important;
}

.fa-js {
    color: #F7DF1E !important;
}

.fa-php {
    color: #777BB4 !important;
}

.fa-database {
    color: #4479A1 !important;
}

/* MySQL */
.fa-server {
    color: #FFCA28 !important;
}

/* Firebase */
.fa-table {
    color: #003B57 !important;
}

/* SQLite */
.fa-python {
    color: #3776AB !important;
}

.fa-code {
    color: #00B4AB !important;
}

/* Dart/XML generic */


/* Certificates Section */
/* Certificates Section - simplified (no outer box) */
.certificates-section {
    margin-top: 40px;
    padding: 0;
    background: transparent;
    border-radius: 0;
    border: none;
}

.cert-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 28px;
    flex-wrap: wrap;
    gap: 20px;
}

.cert-section-title {
    font-size: 2rem;
    margin: 0;
    margin-bottom: 16px;
    color: var(--text-primary);
    font-weight: 700;
    letter-spacing: -0.02em;
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
}

.cert-section-title i {
    color: var(--accent-primary);
    font-size: 1.8rem;
}

.cert-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-gold));
    color: #0a0a0f;
    font-size: 0.875rem;
    font-weight: 700;
    padding: 6px 14px;
    border-radius: 20px;
    min-width: 40px;
}

.cert-toggle-btn {
    padding: 12px 24px;
    background: rgba(14, 165, 233, 0.1);
    border: 1px solid rgba(14, 165, 233, 0.3);
    color: var(--accent-primary);
    border-radius: 12px;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.cert-toggle-btn:hover {
    background: rgba(14, 165, 233, 0.2);
    border-color: var(--accent-primary);
    transform: translateY(-2px);
}

.cert-toggle-btn i {
    transition: transform 0.3s ease;
}

.cert-toggle-btn.expanded i {
    transform: rotate(180deg);
}

.certificates-flow {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 16px;
    perspective: none;
    max-height: none;
    overflow: visible;
}

.certificates-flow.expanded {
    max-height: 5000px;
}

/* Enhanced Certificate Card - More Compact */
.certificate-card {
    background: linear-gradient(135deg, 
        rgba(14, 165, 233, 0.05) 0%, 
        rgba(154, 123, 26, 0.05) 100%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 14px;
    padding: 18px 14px;
    text-align: center;
    transition: all 0.3s ease;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    display: flex;
    flex-direction: column;
    height: 100%;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    transform-style: preserve-3d;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    will-change: transform, box-shadow, border-color;
}

/* Animated Gradient Border Effect */
.certificate-card::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: 14px;
    padding: 2px;
    background: linear-gradient(45deg, 
        var(--accent-primary), 
        var(--accent-gold), 
        var(--accent-primary));
    background-size: 200% 200%;
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.4s ease;
    animation: gradientShift 3s ease infinite;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

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

/* Glowing Background Effect */
.certificate-card::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, 
        rgba(14, 165, 233, 0.1) 0%, 
        transparent 70%);
    transform: translate(-50%, -50%) scale(0);
    transition: transform 0.4s ease;
    border-radius: 50%;
    z-index: 0;
}

.certificate-card:hover::after {
    transform: translate(-50%, -50%) scale(1.3);
}

.certificate-card:hover {
    border-color: var(--accent-primary);
    transform: translateY(-6px);
    box-shadow: 0 15px 40px rgba(14, 165, 233, 0.25),
                0 0 20px rgba(14, 165, 233, 0.12),
                inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.cert-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    margin-bottom: 14px;
    text-align: center;
    flex-grow: 1;
    position: relative;
    z-index: 1;
}

/* Enhanced Certificate Thumbnail - Smaller */
.cert-thumb {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, 
        rgba(14, 165, 233, 0.2), 
        rgba(154, 123, 26, 0.2));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--accent-primary);
    font-size: 1rem;
    margin-bottom: 0;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(14, 165, 233, 0.2);
    position: relative;
}

.cert-thumb::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 10px;
    background: linear-gradient(135deg, 
        var(--accent-primary), 
        var(--accent-gold));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.certificate-card:hover .cert-thumb {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 8px 20px rgba(14, 165, 233, 0.4);
}

.certificate-card:hover .cert-thumb::before {
    opacity: 0.15;
}

.cert-thumb i {
    position: relative;
    z-index: 1;
}

.cert-title {
    font-size: 0.8rem;
    margin-bottom: 0;
    color: var(--text-primary);
    line-height: 1.3;
    font-weight: 600;
    letter-spacing: -0.01em;
    position: relative;
    z-index: 1;
}

/* Enhanced Button with Shimmer Effect */
.cert-btn {
    font-size: 0.75rem;
    color: var(--accent-primary);
    text-decoration: none;
    font-weight: 600;
    padding: 8px 12px;
    border: 1px solid rgba(14, 165, 233, 0.3);
    border-radius: 8px;
    transition: all 0.3s ease;
    align-self: center;
    margin-top: auto;
    width: 90%;
    text-align: center;
    display: block;
    position: relative;
    z-index: 1;
    overflow: hidden;
    background: rgba(14, 165, 233, 0.05);
}

.cert-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(255, 255, 255, 0.2), 
        transparent);
    transform: translateY(-50%);
    transition: left 0.5s ease;
}

.certificate-card:hover .cert-btn::before {
    left: 100%;
}

.cert-btn:hover {
    background: linear-gradient(135deg, 
        var(--accent-primary), 
        rgba(14, 165, 233, 0.8));
    color: #0a0a0f;
    border-color: var(--accent-primary);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(14, 165, 233, 0.4);
}

/* Developer Console (coding themed widget) */
.dev-console-section {
    margin-top: 40px;
    background: rgba(0, 0, 0, 0.35);
    border-radius: 16px;
    border: 1px solid var(--glass-border);
    overflow: hidden;
    box-shadow: var(--glass-shadow);
}

.dev-console-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    background: radial-gradient(circle at top left, rgba(255, 255, 255, 0.08), rgba(0, 0, 0, 0.9));
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.dev-dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
}

.dev-dot-red {
    background: #ff5f57;
}

.dev-dot-yellow {
    background: #febc2e;
}

.dev-dot-green {
    background: #28c840;
}

.dev-console-title {
    margin-left: auto;
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-family: 'SF Mono', 'Menlo', 'Monaco', 'Consolas', monospace;
}

.dev-console {
    background: radial-gradient(circle at top, rgba(14, 165, 233, 0.12), rgba(0, 0, 0, 0.9));
    padding: 16px 16px 12px;
    font-family: 'SF Mono', 'Menlo', 'Monaco', 'Consolas', monospace;
    font-size: 0.8rem;
    color: #e5e5e5;

    [data-theme="light"] .dev-console-section {
        background: rgba(255, 255, 255, 0.82);
        border: 1px solid var(--glass-border);
        box-shadow: var(--glass-shadow);
    }

    [data-theme="light"] .dev-console-header {
        background: radial-gradient(circle at top left, rgba(0, 0, 0, 0.05), rgba(255, 255, 255, 0.9));
    }

    [data-theme="light"] .dev-console {
        background: radial-gradient(circle at top, rgba(154, 123, 26, 0.08), rgba(255, 255, 255, 0.94));
        color: #111827;
    }

    [data-theme="light"] .dev-line {
        color: #111827;
    }

    [data-theme="light"] .dev-command,
    [data-theme="light"] .dev-prompt {
        color: var(--accent-gold);
    }

    [data-theme="light"] #devConsoleInput {
        color: #111827;
    }

    [data-theme="light"] #devConsoleInput::placeholder {
        color: #9ca3af;
    }

    max-height: 260px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

[data-theme="light"] .dev-console-section {
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .dev-console-header {
    background: radial-gradient(circle at top left, rgba(0, 0, 0, 0.05), rgba(255, 255, 255, 0.9));
}

[data-theme="light"] .dev-console {
    background: #f8fafc;
    /* Solid light background for readability */
    color: #1e293b;
}

[data-theme="light"] .dev-command,
[data-theme="light"] .dev-prompt {
    color: var(--accent-primary);
    font-weight: 600;
}

[data-theme="light"] #devConsoleInput {
    color: #0f172a;
}

[data-theme="light"] #devConsoleInput::placeholder {
    color: #94a3b8;
}

.certificate-content {
    flex: 1;
    z-index: 1;
    padding-right: 15px;
    /* Prevent text from hitting the edge */
    word-wrap: break-word;
    /* Ensure valid wrap */
    overflow-wrap: break-word;
}

.dev-console-output {
    flex: 1;
    overflow-y: auto;
    padding-right: 4px;
}

.dev-line {
    line-height: 1.5;
    white-space: pre-wrap;
}

.dev-command {
    color: var(--accent-light);
}

.dev-console-input-row {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 4px;
}

.dev-prompt {
    color: var(--accent-light);
}

#devConsoleInput {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: #f9fafb;
    font-family: inherit;
    font-size: 0.8rem;
}

#devConsoleInput::placeholder {
    color: #6b7280;
}


/* Responsive - Certificates */
@media (max-width: 1400px) {
    .certificates-flow {
        grid-template-columns: repeat(5, 1fr);
        gap: 14px;
    }
}

@media (max-width: 1024px) {
    .certificates-flow {
        grid-template-columns: repeat(4, 1fr);
        gap: 12px;
    }

    .certificate-card {
        padding: 16px 12px;
    }

    .cert-title {
        font-size: 0.75rem;
    }

    .cert-btn {
        font-size: 0.7rem;
        padding: 6px 10px;
    }

    .cert-thumb {
        width: 36px;
        height: 36px;
        font-size: 0.9rem;
    }
}

@media (max-width: 768px) {
    .certificates-flow {
        grid-template-columns: repeat(3, 1fr);
        gap: 12px;
    }

    .certificate-card {
        padding: 14px 10px;
    }

    .cert-title {
        font-size: 0.7rem;
    }

    .cert-btn {
        font-size: 0.65rem;
        padding: 5px 8px;
        width: 85%;
    }

    .cert-thumb {
        width: 32px;
        height: 32px;
        font-size: 0.8rem;
    }

    .cert-header {
        gap: 8px;
        margin-bottom: 10px;
    }
}

@media (max-width: 480px) {
    .certificates-flow {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .certificate-card {
        padding: 12px 8px;
    }

    .cert-title {
        font-size: 0.65rem;
    }

    .cert-btn {
        font-size: 0.6rem;
        padding: 5px 8px;
        width: 80%;
    }

    .cert-thumb {
        width: 28px;
        height: 28px;
        font-size: 0.75rem;
    }
}

/* Responsive */
@media (max-width: 768px) {
    .skills-container {
        grid-template-columns: 1fr;
    }

    .skills-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}