/**
 * KPSS Ders Takip - Main Stylesheet
 * Clean, optimized CSS for the theme
 */

/* ==========================================
   CSS CUSTOM PROPERTIES (DESIGN TOKENS)
   ========================================== */

:root {
    /* Color Palette */
    --color-dark-900: #0f172a;
    --color-dark-800: #1e293b;
    --color-dark-700: #334155;
    --color-dark-600: #475569;

    --color-primary-400: #38bdf8;
    --color-primary-500: #0ea5e9;
    --color-primary-600: #0284c7;

    --color-accent-purple: #8b5cf6;
    --color-accent-pink: #ec4899;
    --color-accent-emerald: #10b981;
    --color-accent-amber: #f59e0b;

    --color-slate-200: #e2e8f0;
    --color-slate-300: #cbd5e1;
    --color-slate-400: #94a3b8;
    --color-slate-500: #64748b;
    --color-slate-600: #475569;

    --color-white: #ffffff;
    --color-black: #000000;

    /* Typography */
    --font-family-base: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;

    /* Spacing */
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-5: 1.25rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    --spacing-10: 2.5rem;
    --spacing-12: 3rem;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-glow: 0 0 20px rgba(14, 165, 233, 0.3);
    --shadow-glow-sm: 0 0 10px rgba(14, 165, 233, 0.2);
    --shadow-card: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -1px rgba(0, 0, 0, 0.15);

    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-base: 200ms ease-in-out;
    --transition-slow: 300ms ease-in-out;
}

/* ==========================================
   RESET & BASE STYLES
   ========================================== */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family-base);
    font-size: var(--font-size-base);
    line-height: 1.5;
    color: var(--color-slate-200);
    background-color: var(--color-dark-900);
}

::selection {
    background-color: var(--color-primary-500);
    color: var(--color-white);
}

/* ==========================================
   SCROLLBAR STYLES
   ========================================== */

::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: var(--color-dark-800);
}

::-webkit-scrollbar-thumb {
    background: var(--color-dark-600);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-slate-500);
}

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

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-white);
    margin-bottom: var(--spacing-4);
}

h1 {
    font-size: var(--font-size-4xl);
}

h2 {
    font-size: var(--font-size-3xl);
}

h3 {
    font-size: var(--font-size-2xl);
}

h4 {
    font-size: var(--font-size-xl);
}

h5 {
    font-size: var(--font-size-lg);
}

h6 {
    font-size: var(--font-size-base);
}

p {
    margin-bottom: var(--spacing-4);
}

a {
    color: var(--color-primary-400);
    text-decoration: none;
    transition: color var(--transition-base);
}

a:hover {
    color: var(--color-primary-500);
}

/* ==========================================
   BUTTONS
   ========================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    padding: 0.75rem 1.5rem;
    font-size: var(--font-size-base);
    font-weight: 600;
    line-height: 1;
    text-align: center;
    border: none;
    border-radius: var(--radius-xl);
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(to right, var(--color-primary-600), #2563eb);
    color: var(--color-white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
    color: var(--color-white);
}

.btn-secondary {
    background-color: var(--color-dark-700);
    color: var(--color-slate-300);
}

.btn-secondary:hover {
    background-color: var(--color-dark-600);
    color: var(--color-white);
}

.btn-hero-primary {
    padding: 1.125rem 2.25rem;
    font-size: var(--font-size-lg);
    font-weight: 700;
    background: linear-gradient(135deg, var(--color-primary-500), #2563eb);
    color: var(--color-white);
    box-shadow: 0 10px 30px rgba(14, 165, 233, 0.3);
}

.btn-hero-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 15px 40px rgba(14, 165, 233, 0.4);
    color: var(--color-white);
}

.btn-hero-secondary {
    padding: 1.125rem 2.25rem;
    font-size: var(--font-size-lg);
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-white);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-hero-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
    color: var(--color-white);
}

.btn-cta {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: 1.25rem 2.5rem;
    background: var(--color-white);
    color: var(--color-primary-600);
    font-weight: 700;
    font-size: var(--font-size-lg);
    border-radius: var(--radius-xl);
    border: none;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    transition: all var(--transition-slow);
    text-decoration: none;
}

.btn-cta:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.4);
    color: var(--color-primary-600);
}

/* ==========================================
   LAYOUT UTILITIES
   ========================================== */

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-6);
}

.section {
    padding: var(--spacing-12) 0;
}

.grid {
    display: grid;
    gap: var(--spacing-6);
}

.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

.items-center {
    align-items: center;
}

.justify-center {
    justify-content: center;
}

.justify-between {
    justify-content: space-between;
}

.gap-4 {
    gap: var(--spacing-4);
}

.gap-6 {
    gap: var(--spacing-6);
}

.gap-8 {
    gap: var(--spacing-8);
}

/* ==========================================
   CARDS & COMPONENTS
   ========================================== */

.card {
    background-color: var(--color-dark-800);
    border: 1px solid var(--color-dark-700);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-6);
    box-shadow: var(--shadow-card);
    transition: all var(--transition-base);
}

.card:hover {
    border-color: rgba(14, 165, 233, 0.3);
    box-shadow: var(--shadow-glow-sm);
}

.glass {
    background: rgba(30, 41, 59, 0.7);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

/* ==========================================
   MODERN HERO SECTION
   ========================================== */

.modern-hero {
    position: relative;
    min-height: 600px;
    display: flex;
    align-items: center;
    padding: calc(var(--spacing-12) * 2) 0;
    overflow: hidden;
}

.hero-bg-gradient {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.9) 0%, rgba(30, 41, 59, 0.8) 100%);
    z-index: 1;
}

.hero-content-wrapper {
    position: relative;
    z-index: 2;
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-4);
    background: rgba(56, 189, 248, 0.1);
    border: 1px solid rgba(56, 189, 248, 0.2);
    border-radius: var(--radius-full);
    color: var(--color-primary-400);
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--spacing-6);
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--spacing-6);
}

.gradient-text {
    background: linear-gradient(135deg, var(--color-white) 0%, var(--color-primary-400) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    color: var(--color-slate-300);
    margin-bottom: var(--spacing-8);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-4);
    justify-content: center;
    margin-bottom: var(--spacing-12);
}

.hero-stats {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-8);
    justify-content: center;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    color: var(--color-primary-400);
    margin-bottom: var(--spacing-1);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-slate-400);
}

/* ==========================================
   FEATURES SECTION
   ========================================== */

.features-section {
    background: var(--color-dark-800);
}

.section-header {
    margin-bottom: var(--spacing-12);
}

.section-title {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    margin-bottom: var(--spacing-4);
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-slate-400);
}

.features-grid {
    display: grid;
    gap: var(--spacing-6);
    grid-template-columns: 1fr;
}

@media (min-width: 768px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.feature-card {
    background: var(--color-dark-900);
    border: 1px solid var(--color-dark-700);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-8);
    text-align: center;
    transition: all var(--transition-base);
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-primary-500);
    box-shadow: var(--shadow-glow-sm);
}

.feature-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-6);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-xl);
    color: var(--color-white);
}

.feature-icon svg {
    width: 32px;
    height: 32px;
}

.feature-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-3);
    color: var(--color-white);
}

.feature-description {
    color: var(--color-slate-400);
    line-height: 1.6;
}

/* ==========================================
   BLOG SECTIONS
   ========================================== */

.blog-section {
    background: var(--color-dark-800);
}

.blog-grid {
    display: grid;
    gap: var(--spacing-6);
    grid-template-columns: 1fr;
}

@media (min-width: 768px) {
    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .blog-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.blog-card {
    background-color: var(--color-dark-900);
    border: 1px solid var(--color-dark-700);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
}

.blog-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-primary-500);
    box-shadow: var(--shadow-glow-sm);
}

.blog-card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background-color: var(--color-dark-700);
}

.blog-card-content {
    padding: var(--spacing-6);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.blog-card-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-3);
    color: var(--color-white);
}

.blog-card-title a {
    color: inherit;
    text-decoration: none;
}

.blog-card-title a:hover {
    color: var(--color-primary-400);
}

.blog-card-excerpt {
    color: var(--color-slate-400);
    margin-bottom: var(--spacing-4);
    flex: 1;
}

.blog-card-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    font-size: var(--font-size-sm);
    color: var(--color-slate-500);
    margin-bottom: var(--spacing-4);
}

.read-more {
    color: var(--color-primary-400);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    transition: gap var(--transition-base);
}

.read-more:hover {
    color: var(--color-primary-500);
    gap: var(--spacing-3);
}

/* Blog Grid Modern */
.blog-grid-modern {
    display: grid;
    gap: var(--spacing-6);
    grid-template-columns: 1fr;
}

@media (min-width: 768px) {
    .blog-grid-modern {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .blog-grid-modern {
        grid-template-columns: repeat(3, 1fr);
    }

    .blog-card-modern.featured {
        grid-column: span 2;
        grid-row: span 2;
    }
}

.blog-card-modern {
    background: var(--color-dark-900);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    transition: all var(--transition-slow);
    border: 1px solid var(--color-dark-700);
    display: flex;
    flex-direction: column;
}

.blog-card-modern:hover {
    transform: translateY(-5px);
    border-color: var(--color-primary-500);
    box-shadow: var(--shadow-glow);
}

.blog-card-image-wrapper {
    position: relative;
    width: 100%;
    padding-top: 60%;
    overflow: hidden;
    background: var(--color-dark-700);
}

.blog-card-modern.featured .blog-card-image-wrapper {
    padding-top: 50%;
}

.blog-card-image-modern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.blog-card-modern:hover .blog-card-image-modern {
    transform: scale(1.1);
}

.blog-card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to top, rgba(15, 23, 42, 0.9), transparent);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.blog-card-modern:hover .blog-card-overlay {
    opacity: 1;
}

.blog-card-content-modern {
    padding: var(--spacing-6);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.blog-card-meta-modern {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    margin-bottom: var(--spacing-3);
    font-size: var(--font-size-xs);
}

.blog-category {
    padding: var(--spacing-1) var(--spacing-3);
    background: rgba(14, 165, 233, 0.1);
    color: var(--color-primary-400);
    border-radius: var(--radius-full);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.blog-date {
    color: var(--color-slate-500);
}

.blog-card-title-modern {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-3);
    line-height: 1.3;
}

.blog-card-modern.featured .blog-card-title-modern {
    font-size: var(--font-size-2xl);
}

.blog-card-title-modern a {
    color: var(--color-white);
    text-decoration: none;
}

.blog-card-title-modern a:hover {
    color: var(--color-primary-400);
}

.blog-card-excerpt-modern {
    color: var(--color-slate-400);
    line-height: 1.6;
    margin-bottom: var(--spacing-4);
    flex: 1;
}

.read-more-modern {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    color: var(--color-primary-400);
    font-weight: 600;
    text-decoration: none;
    transition: gap var(--transition-base);
}

.read-more-modern:hover {
    gap: var(--spacing-3);
    color: var(--color-primary-500);
}

.read-more-modern svg {
    width: 16px;
    height: 16px;
    transition: transform var(--transition-base);
}

.read-more-modern:hover svg {
    transform: translateX(3px);
}

/* ==========================================
   CTA SECTION
   ========================================== */

.cta-section {
    padding: var(--spacing-12) 0;
    background: var(--color-dark-900);
}

.cta-card {
    position: relative;
    background: linear-gradient(135deg, var(--color-primary-600) 0%, var(--color-accent-purple) 100%);
    padding: var(--spacing-12) var(--spacing-8);
    border-radius: 2rem;
    text-align: center;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(14, 165, 233, 0.4);
}

.cta-decoration {
    position: absolute;
    top: -50%;
    right: -20%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1), transparent);
    border-radius: 50%;
}

.cta-content {
    position: relative;
    z-index: 10;
}

.cta-title {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: var(--spacing-4);
}

.cta-description {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-8);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ==========================================
   UTILITY CLASSES
   ========================================== */

.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

.mb-4 {
    margin-bottom: var(--spacing-4);
}

.mb-6 {
    margin-bottom: var(--spacing-6);
}

.mb-8 {
    margin-bottom: var(--spacing-8);
}

.mb-12 {
    margin-bottom: var(--spacing-12);
}

.mt-4 {
    margin-top: var(--spacing-4);
}

.mt-6 {
    margin-top: var(--spacing-6);
}

.mt-8 {
    margin-top: var(--spacing-8);
}

.mt-12 {
    margin-top: var(--spacing-12);
}

.w-full {
    width: 100%;
}

.h-auto {
    height: auto;
}

.rounded-2xl {
    border-radius: var(--radius-2xl);
}

.hidden {
    display: none;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* ==========================================
   ANIMATIONS
   ========================================== */

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.animate-slide-in {
    animation: fadeIn 0.6s ease-out;
}

/* ==========================================
   RESPONSIVE UTILITIES
   ========================================== */

@media (max-width: 768px) {
    .modern-hero {
        min-height: 500px;
        padding: var(--spacing-12) 0;
    }

    .hero-cta {
        flex-direction: column;
        align-items: stretch;
    }

    .hero-stats {
        gap: var(--spacing-6);
    }

    .stat-number {
        font-size: var(--font-size-3xl);
    }

    .cta-title {
        font-size: var(--font-size-2xl);
    }
}

/* ==========================================
   SINGLE POST STYLES
   ========================================== */

.single-post-article {
    max-width: 900px;
    margin: 0 auto;
}

.post-header {
    margin-bottom: var(--spacing-8);
    text-align: center;
}

.post-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    margin-bottom: var(--spacing-4);
    line-height: 1.2;
}

.post-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-3);
    color: var(--color-slate-400);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-8);
}

.post-meta span {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.post-meta .separator {
    color: var(--color-dark-700);
}

.post-meta svg {
    color: var(--color-primary-500);
}

.post-featured-image {
    margin-bottom: var(--spacing-8);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.post-featured-image img {
    width: 100%;
    height: auto;
    display: block;
}

.post-content {
    color: var(--color-slate-300);
    line-height: 1.8;
    font-size: 1.125rem;
    margin-bottom: var(--spacing-12);
}

.post-content p {
    margin-bottom: var(--spacing-6);
}

.post-content h2 {
    font-size: var(--font-size-2xl);
    margin-top: var(--spacing-10);
    margin-bottom: var(--spacing-4);
    color: var(--color-white);
}

.post-content h3 {
    font-size: var(--font-size-xl);
    margin-top: var(--spacing-8);
    margin-bottom: var(--spacing-3);
    color: var(--color-white);
}

.post-content ul,
.post-content ol {
    margin-bottom: var(--spacing-6);
    padding-left: var(--spacing-6);
}

.post-content li {
    margin-bottom: var(--spacing-2);
}

.post-content a {
    color: var(--color-primary-400);
    text-decoration: underline;
    text-decoration-color: rgba(56, 189, 248, 0.3);
    text-underline-offset: 2px;
}

.post-content a:hover {
    color: var(--color-primary-500);
    text-decoration-color: var(--color-primary-500);
}

.post-content blockquote {
    border-left: 4px solid var(--color-primary-500);
    padding-left: var(--spacing-6);
    margin: var(--spacing-8) 0;
    font-style: italic;
    color: var(--color-slate-200);
    background: rgba(15, 23, 42, 0.5);
    padding: var(--spacing-6);
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
}

.post-footer {
    border-top: 1px solid var(--color-dark-700);
    padding-top: var(--spacing-8);
    margin-top: var(--spacing-8);
}

.post-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-2);
    align-items: center;
}

.post-tags a {
    background: var(--color-dark-800);
    padding: var(--spacing-1) var(--spacing-3);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    color: var(--color-slate-300);
    border: 1px solid var(--color-dark-700);
    transition: all var(--transition-base);
    text-decoration: none;
}

.post-tags a:hover {
    border-color: var(--color-primary-500);
    color: var(--color-primary-400);
    transform: translateY(-2px);
}

.post-navigation {
    margin-top: var(--spacing-12);
    border-top: 1px solid var(--color-dark-700);
    padding-top: var(--spacing-8);
}

.nav-links {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-6);
}

@media (min-width: 768px) {
    .nav-links {
        grid-template-columns: 1fr 1fr;
    }
}

.nav-previous,
.nav-next {
    display: flex;
    flex-direction: column;
}

.nav-next {
    text-align: right;
    align-items: flex-end;
}

.nav-previous a,
.nav-next a {
    display: flex;
    flex-direction: column;
    padding: var(--spacing-6);
    background: var(--color-dark-800);
    border: 1px solid var(--color-dark-700);
    border-radius: var(--radius-xl);
    text-decoration: none;
    transition: all var(--transition-base);
    width: 100%;
}

.nav-previous a:hover,
.nav-next a:hover {
    border-color: var(--color-primary-500);
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow-sm);
}

.nav-subtitle {
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-slate-500);
    margin-bottom: var(--spacing-2);
    font-weight: 600;
}

.nav-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-white);
    line-height: 1.3;
}

/* ==========================================
   DASHBOARD NOTE CONTENT (toggle panel)
   ========================================== */

.note-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease, opacity 0.3s ease, padding 0.3s ease;
    opacity: 0;
    padding: 0 1rem;
}

.note-content.active {
    max-height: 300px;
    opacity: 1;
    padding: 0.75rem 1rem;
}

/* ==========================================
   BLOG CATEGORY FILTER
   ========================================== */

.blog-filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 2rem;
}

.blog-filter-btn {
    padding: 0.4rem 1.1rem;
    border-radius: 9999px;
    border: 1px solid var(--color-dark-700);
    background: var(--color-dark-800);
    color: var(--color-slate-400);
    font-size: var(--font-size-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
}

.blog-filter-btn:hover,
.blog-filter-btn.active {
    background: var(--color-primary-600);
    border-color: var(--color-primary-500);
    color: var(--color-white);
}

/* ==========================================
   PUAN HESAPLAMA — DARK THEME
   ========================================== */

.kpss-calculator-wrap {
    max-width: 820px;
    margin: 0 auto;
}

.kpss-calc-card {
    background: rgba(30, 41, 59, 0.8);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 1.5rem;
    padding: 2rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}

.kpss-calc-card h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-slate-300);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.kpss-calc-card h3::before {
    content: '';
    display: inline-block;
    width: 4px;
    height: 16px;
    background: var(--color-primary-500);
    border-radius: 4px;
}

.kpss-input-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}

@media (max-width: 600px) {
    .kpss-input-grid { grid-template-columns: 1fr; }
}

.kpss-input-group label {
    display: block;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--color-slate-400);
    margin-bottom: 0.35rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.kpss-input-group input {
    width: 100%;
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--color-dark-700);
    border-radius: 0.625rem;
    padding: 0.65rem 0.9rem;
    color: var(--color-white);
    font-size: 1rem;
    outline: none;
    transition: border-color 0.2s;
}

.kpss-input-group input:focus {
    border-color: var(--color-primary-500);
    box-shadow: 0 0 0 3px rgba(14,165,233,0.15);
}

.kpss-exam-type-group {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.kpss-exam-type-group label {
    flex: 1;
    min-width: 130px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(15, 23, 42, 0.5);
    border: 1px solid var(--color-dark-700);
    border-radius: 0.75rem;
    padding: 0.75rem 1rem;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 0.875rem;
    color: var(--color-slate-300);
}

.kpss-exam-type-group label:hover {
    border-color: var(--color-primary-500);
    color: var(--color-white);
}

.kpss-exam-type-group input[type="radio"]:checked + span {
    color: var(--color-primary-400);
    font-weight: 700;
}

.kpss-calc-result {
    background: linear-gradient(135deg, rgba(14,165,233,0.15), rgba(139,92,246,0.15));
    border: 1px solid rgba(14,165,233,0.3);
    border-radius: 1.5rem;
    padding: 2rem;
    text-align: center;
    display: none;
    animation: scoreReveal 0.5s ease-out;
}

.kpss-calc-result.visible {
    display: block;
}

@keyframes scoreReveal {
    from { opacity:0; transform: scale(0.95) translateY(10px); }
    to   { opacity:1; transform: scale(1) translateY(0); }
}

.kpss-score-value {
    font-size: 4rem;
    font-weight: 800;
    background: linear-gradient(135deg, #38bdf8, #818cf8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.kpss-score-type {
    font-size: 0.95rem;
    color: var(--color-slate-400);
    margin-bottom: 0.75rem;
}

.kpss-score-note {
    font-size: 0.8rem;
    color: var(--color-slate-500);
    font-style: italic;
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 3rem;
}

.pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 0.5rem;
    background: var(--color-dark-800);
    border: 1px solid var(--color-dark-700);
    color: var(--color-slate-300);
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition-base);
}

.pagination .page-numbers.current,
.pagination .page-numbers:hover {
    background: var(--color-primary-600);
    border-color: var(--color-primary-500);
    color: var(--color-white);
}

/* ==========================================
   PUAN HESAPLAMA SPECIFIC STYLES
   ========================================== */

.kpss-calc-header {
    background: linear-gradient(135deg, var(--color-dark-900) 0%, var(--color-dark-800) 100%);
    padding: 60px 0;
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.kpss-calc-container {
    padding: 3rem 1.25rem;
}

.kpss-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(14, 165, 233, 0.1);
    border: 1px solid rgba(14, 165, 233, 0.2);
    border-radius: 999px;
    padding: 0.35rem 1rem;
    margin-bottom: 1rem;
}

.kpss-badge span {
    color: var(--color-primary-400);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.kpss-calc-title {
    font-size: clamp(1.8rem, 4vw, 2.75rem);
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: 0.6rem;
    line-height: 1.2;
}

.kpss-calc-desc {
    font-size: 1.05rem;
    color: var(--color-slate-400);
    max-width: 560px;
    margin: 0 auto;
}

.gy-title {
    color: var(--color-primary-400);
}

.gk-title {
    color: var(--color-accent-purple);
}

.calc-subtext {
    font-size: 0.8rem;
    opacity: 0.6;
    text-transform: none;
    font-weight: 400;
}

.calc-input {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--color-slate-300);
    border-radius: 8px;
    font-family: 'Outfit', sans-serif;
    font-size: 1rem;
    transition: all 0.3s;
}

.calc-input:focus {
    outline: none;
    border-color: var(--color-primary-500);
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1);
}

.calc-readonly {
    opacity: 0.7;
    cursor: default;
}

.calc-full-width {
    grid-column: 1 / -1;
}

.calc-radio {
    accent-color: var(--color-primary-500);
}

.calc-submit-btn {
    width: 100%;
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.calc-score-title {
    margin-top: 0.5rem;
}

.kpss-save-btn {
    margin-top: 1rem;
    padding: 0.6rem 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 0.75rem;
    color: var(--color-white);
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.2s;
}

.kpss-save-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

.kpss-login-prompt {
    margin-top: 1rem;
}

.kpss-login-prompt a {
    color: var(--color-primary-400);
    text-decoration: underline;
    font-size: 0.9rem;
}

.kpss-formula-card {
    margin-top: 1.5rem;
    opacity: 0.8;
}

.kpss-formula-info {
    display: grid;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--color-slate-400);
}

.kpss-formula-row {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.kpss-formula-row.no-border {
    border-bottom: none;
}

.code-gy {
    color: var(--color-primary-400);
}

.code-gk {
    color: var(--color-accent-purple);
}

.code-secondary {
    color: #34d399;
}