/**
 * ilk-tema Custom CSS
 *
 * Additional styles and overrides
 *
 * @package ilk-tema
 */

/* ==========================================================================
   DARK MODE TOGGLE BUTTON
   ========================================================================== */
.dark-mode-toggle {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    margin-right: 1rem;
    padding: 0;
    background: transparent;
    border: 2px solid var(--light-gray);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-normal);
    z-index: 100;
}

.dark-mode-toggle:hover {
    background: var(--primary-lighter);
    border-color: var(--primary-color);
    transform: scale(1.1);
}

.dark-mode-toggle:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.dark-mode-toggle svg {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--dark);
    transition: all var(--transition-normal);
    pointer-events: none;
}

.dark-mode-toggle .sun-icon {
    opacity: 1;
    transform: translate(-50%, -50%) rotate(0deg) scale(1);
    z-index: 1;
}

.dark-mode-toggle .moon-icon {
    opacity: 0;
    transform: translate(-50%, -50%) rotate(90deg) scale(0);
    z-index: 1;
}

/* Dark mode active state */
body.dark-mode .dark-mode-toggle {
    border-color: var(--primary-light);
}

body.dark-mode .dark-mode-toggle svg {
    color: var(--text-primary);
}

body.dark-mode .dark-mode-toggle .sun-icon {
    opacity: 0;
    transform: translate(-50%, -50%) rotate(-90deg) scale(0);
    z-index: 0;
}

body.dark-mode .dark-mode-toggle .moon-icon {
    opacity: 1;
    transform: translate(-50%, -50%) rotate(0deg) scale(1);
    z-index: 1;
}

/* Mobile responsive */
@media (max-width: 768px) {
    .dark-mode-toggle {
        width: 36px;
        height: 36px;
        margin-right: 0.5rem;
    }
}

/* ==========================================================================
   ADDITIONAL UTILITY CLASSES
   ========================================================================== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.d-none { display: none; }
.d-block { display: block; }
.d-flex { display: flex; }
.d-grid { display: grid; }

.flex-wrap { flex-wrap: wrap; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.align-center { align-items: center; }

.gap-sm { gap: var(--spacing-sm); }
.gap-md { gap: var(--spacing-md); }
.gap-lg { gap: var(--spacing-lg); }
.gap-xl { gap: var(--spacing-xl); }

.mt-0 { margin-top: 0; }
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }

.mb-0 { margin-bottom: 0; }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }

.p-sm { padding: var(--spacing-sm); }
.p-md { padding: var(--spacing-md); }
.p-lg { padding: var(--spacing-lg); }
.p-xl { padding: var(--spacing-xl); }

.w-full { width: 100%; }
.h-full { height: 100%; }

/* ==========================================================================
   SCREEN READER ONLY
   ========================================================================== */
.screen-reader-text {
    border: 0;
    clip: rect(1px, 1px, 1px, 1px);
    clip-path: inset(50%);
    height: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    position: absolute;
    width: 1px;
    word-wrap: normal !important;
}

.screen-reader-text:focus {
    background-color: var(--lighter-gray);
    clip: auto !important;
    clip-path: none;
    color: var(--dark);
    display: block;
    font-size: var(--text-sm);
    font-weight: 700;
    height: auto;
    left: 5px;
    line-height: normal;
    padding: 15px 23px 14px;
    text-decoration: none;
    top: 5px;
    width: auto;
    z-index: 100000;
}

/* ==========================================================================
   WORDPRESS BLOCK STYLES
   ========================================================================== */
.wp-block-button__link {
    background-color: var(--primary-color);
    color: var(--white);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-md);
    font-weight: 600;
    transition: all var(--transition-fast);
}

.wp-block-button__link:hover {
    background-color: var(--primary-dark);
    color: var(--white);
}

.is-style-outline .wp-block-button__link {
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

.is-style-outline .wp-block-button__link:hover {
    background: var(--primary-color);
    color: var(--white);
}

.wp-block-quote {
    border-left: 4px solid var(--primary-color);
    padding-left: var(--spacing-lg);
    font-style: italic;
    margin: var(--spacing-xl) 0;
}

.wp-block-quote cite {
    font-style: normal;
    font-size: var(--text-sm);
    color: var(--medium-gray);
}

.wp-block-pullquote {
    border-top: 4px solid var(--primary-color);
    border-bottom: 4px solid var(--primary-color);
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.wp-block-code {
    background: var(--dark);
    color: var(--light-gray);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    overflow-x: auto;
}

.wp-block-separator {
    border: none;
    border-top: 2px solid var(--light-gray);
    margin: var(--spacing-2xl) auto;
    max-width: 100px;
}

.wp-block-separator.is-style-wide {
    max-width: 100%;
}

.wp-block-separator.is-style-dots {
    border: none;
    text-align: center;
    max-width: none;
}

.wp-block-separator.is-style-dots::before {
    content: '···';
    color: var(--medium-gray);
    font-size: var(--text-2xl);
    letter-spacing: 1em;
    padding-left: 1em;
}

.wp-block-table {
    border-collapse: collapse;
    width: 100%;
    margin-bottom: var(--spacing-lg);
}

.wp-block-table td,
.wp-block-table th {
    border: 1px solid var(--light-gray);
    padding: var(--spacing-md);
}

.wp-block-table th {
    background: var(--lighter-gray);
    font-weight: 600;
}

.wp-block-table.is-style-stripes tbody tr:nth-child(odd) {
    background: var(--lighter-gray);
}

.wp-block-cover {
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.wp-block-cover__inner-container {
    position: relative;
    z-index: 1;
    color: var(--white);
    text-align: center;
    padding: var(--spacing-xl);
}

/* ==========================================================================
   RESPONSIVE EMBED
   ========================================================================== */
.responsive-embed {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    max-width: 100%;
    margin-bottom: var(--spacing-lg);
}

.responsive-embed iframe,
.responsive-embed object,
.responsive-embed embed {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* ==========================================================================
   FORM ELEMENTS ENHANCEMENT
   ========================================================================== */
input[type="text"],
input[type="email"],
input[type="url"],
input[type="password"],
input[type="search"],
input[type="number"],
input[type="tel"],
input[type="range"],
input[type="date"],
input[type="month"],
input[type="week"],
input[type="time"],
input[type="datetime"],
input[type="datetime-local"],
input[type="color"],
textarea,
select {
    width: 100%;
    padding: var(--spacing-md);
    font-size: var(--text-base);
    font-family: var(--font-primary);
    color: var(--dark);
    background: var(--white);
    border: 1px solid var(--light-gray);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(30, 136, 229, 0.1);
}

input::placeholder,
textarea::placeholder {
    color: var(--medium-gray);
    opacity: 0.7;
}

/* Checkbox and Radio */
input[type="checkbox"],
input[type="radio"] {
    width: auto;
    margin-right: var(--spacing-sm);
    accent-color: var(--primary-color);
}

/* Select */
select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%234a5568' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--spacing-md) center;
    background-size: 16px;
    padding-right: calc(var(--spacing-md) * 2 + 16px);
}

/* ==========================================================================
   SCROLLBAR STYLING
   ========================================================================== */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--lighter-gray);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-light);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color);
}

/* Firefox */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--primary-light) var(--lighter-gray);
}

/* ==========================================================================
   SELECTION STYLING
   ========================================================================== */
::selection {
    background: var(--primary-color);
    color: var(--white);
}

::-moz-selection {
    background: var(--primary-color);
    color: var(--white);
}

/* ==========================================================================
   LOADING STATES
   ========================================================================== */
.loading {
    position: relative;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid var(--light-gray);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* ==========================================================================
   CARD HOVER EFFECTS
   ========================================================================== */
.card-hover {
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.card-hover:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

/* ==========================================================================
   IMAGE EFFECTS
   ========================================================================== */
.img-grayscale {
    filter: grayscale(100%);
    transition: filter var(--transition-normal);
}

.img-grayscale:hover {
    filter: grayscale(0%);
}

.img-zoom {
    overflow: hidden;
}

.img-zoom img {
    transition: transform var(--transition-slow);
}

.img-zoom:hover img {
    transform: scale(1.1);
}

/* ==========================================================================
   TEXT EFFECTS
   ========================================================================== */
.text-gradient {
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-shadow {
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}

/* ==========================================================================
   BADGE STYLES
   ========================================================================== */
.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: var(--radius-full);
}

.badge-primary {
    background: var(--primary-color);
    color: var(--white);
}

.badge-secondary {
    background: var(--lighter-gray);
    color: var(--medium-gray);
}

.badge-success {
    background: var(--success-color);
    color: var(--white);
}

.badge-warning {
    background: var(--warning-color);
    color: var(--white);
}

.badge-error {
    background: var(--error-color);
    color: var(--white);
}

/* ==========================================================================
   TOOLTIP STYLES
   ========================================================================== */
[data-tooltip] {
    position: relative;
    cursor: pointer;
}

[data-tooltip]::before {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--dark);
    color: var(--white);
    font-size: var(--text-xs);
    white-space: nowrap;
    border-radius: var(--radius-sm);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-fast), visibility var(--transition-fast);
    z-index: 1000;
}

[data-tooltip]::after {
    content: '';
    position: absolute;
    bottom: calc(100% - 6px);
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: var(--dark);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-fast), visibility var(--transition-fast);
}

[data-tooltip]:hover::before,
[data-tooltip]:hover::after {
    opacity: 1;
    visibility: visible;
}

/* ==========================================================================
   DARK MODE SUPPORT (Future)
   ========================================================================== */
@media (prefers-color-scheme: dark) {
    /* Dark mode styles can be added here */
}

/* ==========================================================================
   BROWSER-SPECIFIC FIXES
   ========================================================================== */
/* Safari fix for flexbox gap */
@supports not (gap: 1rem) {
    .d-flex > * + * {
        margin-left: var(--spacing-md);
    }
}

/* IE11 fixes */
@media all and (-ms-high-contrast: none), (-ms-high-contrast: active) {
    .d-flex {
        display: -ms-flexbox;
    }

    .d-grid {
        display: block;
    }
}

/* ==========================================================================
   NEW POST TYPES STYLING
   ========================================================================== */

/* Education Section - uses work-history styles */
.education .work-history-timeline {
    /* Uses existing work-history-timeline styles */
}

/* Certificates Section */
.certificates .portfolio-grid {
    /* Uses existing portfolio-grid styles */
}

.certificate-item .portfolio-overlay {
    padding: 1.5rem;
}

.certificate-item .portfolio-overlay h3 {
    margin-bottom: 0.5rem;
}

.certificate-item .portfolio-overlay p {
    margin: 0.25rem 0;
}

/* Languages Section - uses skills styles */
.languages .skills-grid {
    /* Uses existing skills-grid styles */
}

.languages .skill-card {
    padding: 1.5rem;
}

.languages .skill-bar {
    margin-top: 1rem;
}

/* References Section */
.references .blog-grid {
    /* Uses existing blog-grid styles */
}

.reference-card {
    padding: 2rem;
    transition: all var(--transition-normal);
}

.reference-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.reference-card h3 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-size: 1.5rem;
}

.reference-position {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.reference-company {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.reference-company svg {
    flex-shrink: 0;
}

.reference-description {
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 1rem 0;
}

.reference-contact {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--light-gray);
    margin-top: 1rem;
}

.reference-contact a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-color);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all var(--transition-normal);
}

.reference-contact a:hover {
    color: var(--primary-dark);
    transform: translateX(5px);
}

.reference-contact svg {
    flex-shrink: 0;
}

/* Skills & Languages - Percentage Display */
.skill-card .skill-bar {
    position: relative;
}

.skill-percentage {
    position: absolute;
    right: 0;
    top: -1.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary-color);
}

/* Dark mode adjustments for new sections */
body.dark-mode .reference-card {
    background: var(--bg-secondary);
}

body.dark-mode .reference-card:hover {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

body.dark-mode .reference-contact {
    border-top-color: rgba(255, 255, 255, 0.1);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .reference-card {
        padding: 1.5rem;
    }

    .reference-card h3 {
        font-size: 1.25rem;
    }

    .reference-contact {
        gap: 0.75rem;
    }
}

/* ==========================================================================
   TYPOGRAPHY ENHANCEMENTS
   ========================================================================== */

/* Smooth font rendering */
body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* Typography scale and rhythm */
.hero-title .highlight {
    display: inline-block;
    transition: all var(--transition-normal);
}

.site-logo a,
.site-title a {
    font-weight: inherit;
    transition: all var(--transition-normal);
}

/* Better heading hierarchy */
h1, h2, h3, h4, h5, h6 {
    margin-top: 0;
    margin-bottom: 0.5em;
    line-height: 1.2;
}

/* Font weight variations for better visual hierarchy */
.hero-subtitle {
    font-weight: inherit;
    opacity: 0.9;
}

.stat-number,
.skill-percentage {
    font-weight: inherit;
    line-height: 1;
}

/* Print styles for typography */
@media print {
    body {
        font-size: 12pt;
        line-height: 1.5;
    }

    h1 { font-size: 24pt; }
    h2 { font-size: 20pt; }
    h3 { font-size: 16pt; }
    h4 { font-size: 14pt; }
}