/* ===== Base Styles ===== */
:root {
    /* Light Mode Colors */
    --color-primary: #3182CE; /* Blue accent color */
    --color-primary-dark: #2c5282;
    --color-primary-light: #EBF8FF;
    --color-text: #1A202C;
    --color-text-light: #4A5568;
    --color-bg: #FFFFFF;
    --color-bg-light: #F7FAFC;
    --color-border: #E2E8F0;
    --color-success: #48BB78;
    
    /* Dark Mode Colors */
    --color-dark-primary: #60A5FA; /* Lighter blue for dark mode */
    --color-dark-primary-dark: #3B82F6;
    --color-dark-primary-light: #1E40AF;
    --color-dark-text: #F8FAFC;
    --color-dark-text-light: #CBD5E1;
    --color-dark-bg: #0F172A; /* Darker navy blue */
    --color-dark-bg-light: #1E293B; /* Slate color for better contrast */
    --color-dark-border: #334155;
    --color-dark-success: #68D391;
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    --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-6: 1.5rem;
    --spacing-8: 2rem;
    --spacing-12: 3rem;
    --spacing-16: 4rem;
    
    /* Layout */
    --container-max-width: 1200px;
    --header-height: 4rem;
    --border-radius-sm: 0.25rem;
    --border-radius-md: 0.375rem;
    --border-radius-lg: 0.5rem;
    --border-radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 150ms;
    --transition-normal: 300ms;
    --transition-theme: 0.3s ease-in-out;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    transition: background-color var(--transition-theme), color var(--transition-theme);
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast) ease;
}

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

ul, ol {
    list-style-position: inside;
}

.container {
    width: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-4);
}

.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;
}

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

/* ===== Header & Navigation ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background-color: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    z-index: 100;
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.logo {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-primary);
}

.nav-list {
    display: flex;
    list-style: none;
}

.nav-link {
    display: block;
    padding: var(--spacing-2) var(--spacing-4);
    color: var(--color-text);
    font-weight: 500;
    transition: color var(--transition-fast) ease;
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-primary);
}

.mobile-nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
}

.hamburger {
    width: 24px;
    height: 18px;
    position: relative;
}

.hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--color-text);
    position: absolute;
    transition: transform var(--transition-normal) ease;
}

.hamburger span:nth-child(1) {
    top: 0;
}

.hamburger span:nth-child(2) {
    top: 8px;
}

.hamburger span:nth-child(3) {
    bottom: 0;
}

/* ===== Sections ===== */
.section {
    padding: var(--spacing-16) 0;
}

.section-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin-bottom: var(--spacing-8);
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 60px;
    height: 4px;
    background-color: var(--color-primary);
    border-radius: var(--border-radius-full);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: calc(var(--header-height) + var(--spacing-16));
}

.hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    padding-top: var(--spacing-4);
}

.avatar {
    width: 120px;
    height: 120px;
    border-radius: var(--border-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-8);
    overflow: hidden;
}

.avatar-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.avatar span {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--color-primary);
}

.hero-title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    margin-bottom: var(--spacing-4);
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-8);
}

.scroll-down {
    display: inline-block;
    margin-top: var(--spacing-12);
    color: var(--color-text-light);
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-20px);
    }
    60% {
        transform: translateY(-10px);
    }
}

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-8);
    align-items: start;
}

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

.skills-container {
    background-color: var(--color-bg-light);
    padding: var(--spacing-6);
    border-radius: var(--border-radius-lg);
}

.skills-container h3 {
    margin-bottom: var(--spacing-4);
    font-size: var(--font-size-xl);
}

.skills-grid {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-2);
}

.skill-tag {
    display: inline-block;
    padding: var(--spacing-1) var(--spacing-3);
    background-color: var(--color-primary-light);
    color: var(--color-primary);
    border-radius: var(--border-radius-full);
    font-size: var(--font-size-sm);
    font-weight: 500;
    transition: all var(--transition-fast) ease;
}

.skill-tag:hover {
    background-color: var(--color-primary);
    color: white;
    transform: translateY(-2px);
}

/* Experience Section */
.experience-card {
    background-color: var(--color-bg-light);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-6);
    margin-bottom: var(--spacing-8);
}

.experience-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-4);
}

.experience-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-1);
}

.experience-company {
    color: var(--color-text-light);
}

.experience-date {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

.experience-list {
    margin-top: var(--spacing-4);
    margin-bottom: var(--spacing-4);
}

.experience-list li {
    margin-bottom: var(--spacing-3);
}

.experience-list li ul {
    margin-top: var(--spacing-3);
    margin-left: var(--spacing-4);
}

.experience-list li ul li {
    margin-bottom: var(--spacing-2);
}

.experience-tags {
    margin-top: var(--spacing-6);
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-2);
}

/* Projects Section - Home Page */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-6);
}

.project-card {
    background-color: var(--color-bg);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    transition: transform var(--transition-normal) ease, box-shadow var(--transition-normal) ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.project-image {
    height: 180px;
    background-color: #f1f1f1;
    position: relative;
    overflow: hidden;
}

.newspaper-image {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #e5e5e5;
}

.newspaper-text {
    font-size: 24px;
    color: #c30000;
    font-weight: bold;
    transform: rotate(-5deg);
}

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

.project-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-2);
}

.project-description {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-4);
    flex-grow: 1;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-2);
    margin-bottom: var(--spacing-4);
}

/* Projects List Page */
.projects-page {
    padding-top: calc(var(--header-height) + var(--spacing-8));
}

.projects-header {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-8);
}

.projects-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-light);
    margin-top: var(--spacing-2);
    margin-bottom: var(--spacing-6);
    flex-basis: 100%;
}

.projects-view-options {
    display: flex;
    gap: var(--spacing-2);
    margin-left: auto;
}

.view-option {
    background: none;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--color-text-light);
    transition: all var(--transition-fast) ease;
}

.view-option:hover {
    background-color: var(--color-bg-light);
    color: var(--color-primary);
}

.view-option.active {
    background-color: var(--color-primary-light);
    color: var(--color-primary);
    border-color: var(--color-primary-light);
}

body.dark-mode .view-option.active {
    background-color: var(--color-dark-primary-light);
    color: var(--color-dark-primary);
    border-color: var(--color-dark-primary-light);
}

.project-placeholder {
    border: 2px dashed var(--color-border);
    box-shadow: none;
    background-color: var(--color-bg-light);
}

body.dark-mode .project-placeholder {
    border-color: var(--color-dark-border);
    background-color: var(--color-dark-bg-light);
}

.placeholder-content {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.placeholder-icon {
    margin-bottom: var(--spacing-4);
    color: var(--color-text-light);
}

/* For list view mode */
.projects-grid.list-view {
    grid-template-columns: 1fr;
}

.projects-grid.list-view .project-card {
    flex-direction: row;
}

.projects-grid.list-view .blog-image {
    width: 180px;
    height: auto;
    min-height: 180px;
}

.projects-grid.list-view .project-content {
    flex: 1;
}

@media (max-width: 767px) {
    .projects-grid.list-view .project-card {
        flex-direction: column;
    }
    
    .projects-grid.list-view .blog-image {
        width: 100%;
        height: 180px;
    }
}

/* Project Details Page */
.project-details {
    padding-top: calc(var(--header-height) + var(--spacing-8));
}

.project-details-header {
    margin-bottom: var(--spacing-8);
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    font-weight: 500;
}

.project-details-grid {
    display: grid;
    grid-template-columns: 1fr 1fr; /* Two equal columns */
    height: 70vh; /* Ensure full screen height */
}

.project-details-content {
    height: 95%;
    display: flex;
    flex-direction: column; /* Stack child elements vertically */
    align-items: flex-start; /* Align to left */
    justify-content: flex-start; /* Align to top */
    padding: 2rem;
}

.project-details-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin-bottom: var(--spacing-4);
}

.project-details-description {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-6);
    max-width: 800px;
}

.project-tags-container {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1.5rem;
}

.skill-tag {
    background-color: #2d44c4;
    color: #b3c4ff;
    padding: 0.5rem 1rem;
    border-radius: 1rem;
    font-size: 0.9rem;
}

.project-links {
    display: flex;
    gap: var(--spacing-4);
    flex-wrap: wrap;
}

.project-device-mockup {
    margin: 0 auto;
    max-width: 300px;
    padding: 0;
}

.device-screenshot {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

body.dark-mode .device-screenshot {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

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

.project-section-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-4);
    margin-top: 1rem;
}

.project-section-divider {
    height: 3px;
    width: 60px;
    background-color: var(--color-primary);
    border-radius: var(--border-radius-full);
    margin-bottom: var(--spacing-6);
}

body.dark-mode .project-section-divider {
    background-color: var(--color-dark-primary);
}

.project-section-text {
    font-size: var(--font-size-lg);
    line-height: 1.7;
    max-width: 800px;
}

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

.project-features-list li {
    list-style: none;
    position: relative;
    padding-left: var(--spacing-8);
}

.project-features-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--color-primary);
}

body.dark-mode .project-features-list li::before {
    background-color: var(--color-dark-primary);
}

.technologies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-8);
}

.technology-column {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
}

.technology-item {
    position: relative;
    padding-left: var(--spacing-6);
    font-weight: 500;
    display: flex;
    align-items: center;
}

.technology-item::before {
    content: '•';
    color: var(--color-primary);
    position: absolute;
    left: 0;
    font-size: 1.5rem;
    line-height: 0;
}

body.dark-mode .technology-item::before {
    color: var(--color-dark-primary);
}

.screenshots-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--spacing-6);
}

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

.screenshot-image {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius-md);
    margin-bottom: var(--spacing-2);
}

.screenshot-label {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-light);
}

/* Contact Section */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-8);
}

.contact-info h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-4);
}

.contact-info p {
    margin-bottom: var(--spacing-4);
    color: var(--color-text-light);
}

.contact-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
}

.contact-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    color: var(--color-text);
}

.contact-link:hover {
    color: var(--color-primary);
}

.contact-form {
    background-color: var(--color-bg-light);
    padding: var(--spacing-6);
    border-radius: var(--border-radius-lg);
}

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

.form-group label {
    display: block;
    font-weight: 500;
    margin-bottom: var(--spacing-2);
}

.input-container {
    position: relative;
}

.validation-icon {
    position: absolute;
    top: 50%;
    right: var(--spacing-3);
    transform: translateY(-50%);
    display: none;
}

.validation-icon .icon-check {
    color: var(--color-success);
}

.input-container.valid .validation-icon {
    display: block;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: var(--spacing-3);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    background-color: var(--color-bg);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    transition: border-color var(--transition-fast) ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

.contact-form textarea {
    min-height: 120px;
    resize: vertical;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-6);
    border-radius: var(--border-radius-md);
    font-weight: 500;
    transition: all var(--transition-fast) ease;
    cursor: pointer;
}

.btn svg {
    width: 20px;
    height: 20px;
}

.btn-primary {
    background-color: var(--color-primary);
    color: white;
    border: none;
}

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

.btn-secondary {
    background-color: var(--color-bg-light);
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    background-color: var(--color-border);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-primary);
    border: 1px solid var(--color-primary);
}

.btn-outline:hover {
    background-color: var(--color-primary);
    color: white;
}

.btn-full {
    width: 100%;
}

/* Footer */
.footer {
    background-color: var(--color-primary);
    color: white;
    padding: var(--spacing-8) 0;
}

.footer .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.back-to-top {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    color: white;
}

.back-to-top:hover {
    color: var(--color-primary-light);
}

/* ===== Theme Toggle ===== */
.theme-toggle {
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    margin-left: var(--spacing-4);
    cursor: pointer;
}

.theme-toggle input {
    opacity: 0;
    width: 0;
    height: 0;
    position: absolute;
}

.theme-toggle-slider {
    position: relative;
    width: 50px;
    height: 24px;
    background-color: var(--color-bg-light);
    border: 1px solid var(--color-border);
    transition: var(--transition-normal);
    border-radius: var(--border-radius-full);
    display: flex;
    align-items: center;
    padding: 0 4px;
    order: 2;
}

.theme-toggle-slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    background-color: var(--color-primary);
    transition: var(--transition-normal);
    border-radius: 50%;
}

.theme-toggle input:checked + .theme-toggle-slider {
    background-color: var(--color-dark-bg-light);
}

.theme-toggle input:checked + .theme-toggle-slider:before {
    transform: translateX(26px);
    background-color: var(--color-dark-primary);
}

.theme-toggle-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
}

.theme-toggle-icon.sun {
    color: var(--color-primary-dark);
    order: 1;
}

.theme-toggle-icon.moon {
    color: #E2E8F0;
    order: 3;
}

/* ===== Dark Mode Styles ===== */
body.dark-mode {
    color: var(--color-dark-text);
    background-color: var(--color-dark-bg);
}

body.dark-mode .header {
    background-color: var(--color-dark-bg);
    border-bottom-color: var(--color-dark-border);
}

body.dark-mode .logo {
    color: var(--color-dark-primary);
}

body.dark-mode .nav-link {
    color: var(--color-dark-text);
}

body.dark-mode .nav-link:hover,
body.dark-mode .nav-link.active {
    color: var(--color-dark-primary);
}

body.dark-mode .hamburger span {
    background-color: var(--color-dark-text);
}

body.dark-mode .section-title::after {
    background-color: var(--color-dark-primary);
}

body.dark-mode .avatar {
    box-shadow: 0 0 0 3px var(--color-dark-primary);
}

body.dark-mode .hero-subtitle,
body.dark-mode .scroll-down,
body.dark-mode .experience-company,
body.dark-mode .experience-date,
body.dark-mode .project-description,
body.dark-mode .contact-info p {
    color: var(--color-dark-text-light);
}

body.dark-mode .skills-container,
body.dark-mode .experience-card,
body.dark-mode .contact-form {
    background-color: var(--color-dark-bg-light);
}

body.dark-mode .skill-tag {
    background-color: var(--color-dark-primary-light);
    color: var(--color-dark-primary);
}

body.dark-mode .skill-tag:hover {
    background-color: var(--color-dark-primary);
    color: var(--color-dark-bg);
}

body.dark-mode .project-card {
    background-color: var(--color-dark-bg-light);
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.3), 0 1px 2px 0 rgba(0, 0, 0, 0.2);
}

body.dark-mode .project-card:hover {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -2px rgba(0, 0, 0, 0.3);
}

body.dark-mode .newspaper-image {
    background-color: #444;
}

body.dark-mode .contact-link {
    color: var(--color-dark-text);
}

body.dark-mode .contact-link:hover {
    color: var(--color-dark-primary);
}

body.dark-mode .contact-form input,
body.dark-mode .contact-form textarea {
    background-color: var(--color-dark-bg);
    border-color: var(--color-dark-border);
    color: var(--color-dark-text);
}

body.dark-mode .contact-form input:focus,
body.dark-mode .contact-form textarea:focus {
    border-color: var(--color-dark-primary);
}

body.dark-mode .btn-primary {
    background-color: var(--color-dark-primary);
    color: var(--color-dark-bg);
    font-weight: 600;
}

body.dark-mode .btn-primary:hover {
    background-color: var(--color-dark-primary-dark);
    color: var(--color-dark-bg);
    box-shadow: 0 0 15px rgba(96, 165, 250, 0.5);
}

body.dark-mode .btn-secondary {
    background-color: var(--color-dark-bg-light);
    color: var(--color-dark-text);
    border-color: var(--color-dark-border);
}

body.dark-mode .btn-secondary:hover {
    background-color: var(--color-dark-border);
    color: var(--color-dark-primary);
}

body.dark-mode .btn-outline {
    color: var(--color-dark-primary);
    border-color: var(--color-dark-primary);
    font-weight: 500;
}

body.dark-mode .btn-outline:hover {
    background-color: var(--color-dark-primary);
    color: var(--color-dark-bg);
    box-shadow: 0 0 15px rgba(96, 165, 250, 0.3);
}

body.dark-mode .footer {
    background-color: var(--color-dark-primary-dark);
}

body.dark-mode .validation-icon .icon-check {
    color: var(--color-dark-success);
}

/* Blog Section - Home Page */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: var(--spacing-8);
    margin-bottom: var(--spacing-8);
}

.blog-card {
    background-color: var(--color-bg);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    transition: transform var(--transition-normal) ease, box-shadow var(--transition-normal) ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.blog-image {
    height: 200px;
    position: relative;
    overflow: hidden;
}

.blog-card-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal) ease;
}

.blog-card:hover .blog-card-image {
    transform: scale(1.05);
}

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

.blog-meta {
    display: flex;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-3);
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

.blog-date {
    display: flex;
    align-items: center;
    gap: var(--spacing-1);
}

.blog-category {
    display: flex;
    align-items: center;
    gap: var(--spacing-1);
    color: var(--color-primary);
    font-weight: 500;
}

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

.blog-excerpt {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-4);
    flex-grow: 1;
    line-height: 1.6;
}

.section-cta {
    text-align: center;
    margin-top: var(--spacing-8);
}

/* Blog List Page */
.blogs-page {
    padding-top: calc(var(--header-height) + var(--spacing-8));
    padding-bottom: var(--spacing-16);
}

.blogs-header {
    margin-bottom: var(--spacing-8);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
}

.blogs-title-container {
    text-align: center;
}

.blogs-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-light);
    margin-top: var(--spacing-2);
    margin-bottom: var(--spacing-6);
}

.blogs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: var(--spacing-8);
}

/* Blog Details Page */
.blog-details {
    padding-top: calc(var(--header-height) + var(--spacing-8));
    padding-bottom: var(--spacing-16);
}

.blog-details-header {
    margin-bottom: var(--spacing-8);
}

.blog-details-meta {
    display: flex;
    gap: var(--spacing-6);
    margin-bottom: var(--spacing-4);
    font-size: var(--font-size-base);
    color: var(--color-text-light);
}

@media (min-width: 1024px) {
    .blog-details-meta {
        justify-content: center;
        margin-bottom: var(--spacing-6);
    }
}

.blog-details-image-container {
    text-align: center;
    margin-bottom: var(--spacing-8);
}

.blog-details-image {
    width: 100%;
    max-height: 400px;
    object-fit: cover;
    border-radius: var(--border-radius-lg);
}

@media (min-width: 1024px) {
    .blog-details-image {
        max-width: 800px;
        display: inline-block;
    }
}

.blog-details-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin-bottom: var(--spacing-6);
    line-height: 1.2;
    max-width: 100%;
}

@media (min-width: 1024px) {
    .blog-details-title {
        max-width: 800px;
        margin-left: auto;
        margin-right: auto;
        text-align: center;
    }
}

.blog-details-content {
    font-size: var(--font-size-lg);
    line-height: 1.8;
    margin-bottom: var(--spacing-12);
    max-width: 100%;
}

@media (min-width: 1024px) {
    .blog-details-content {
        max-width: 800px;
        margin: 0 auto var(--spacing-12);
    }
}

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

.blog-details-content h2 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin: var(--spacing-12) 0 var(--spacing-6);
}

.blog-details-content h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin: var(--spacing-8) 0 var(--spacing-4);
}

.blog-details-content ul,
.blog-details-content ol {
    margin: var(--spacing-4) 0 var(--spacing-6) var(--spacing-6);
}

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

.blog-details-content code {
    font-family: monospace;
    background-color: var(--color-bg-light);
    padding: 0.1em 0.3em;
    border-radius: var(--border-radius-sm);
    font-size: 0.9em;
}

.blog-details-content pre {
    background-color: var(--color-bg-light);
    padding: var(--spacing-4);
    border-radius: var(--border-radius-md);
    overflow-x: auto;
    margin: var(--spacing-4) 0 var(--spacing-6);
}

.blog-details-content pre code {
    background-color: transparent;
    padding: 0;
    border-radius: 0;
}

.blog-details-content blockquote {
    border-left: 4px solid var(--color-primary);
    padding-left: var(--spacing-4);
    color: var(--color-text-light);
    font-style: italic;
    margin: var(--spacing-6) 0;
}

.blog-details-content img {
    max-width: 100%;
    border-radius: var(--border-radius-md);
    margin: var(--spacing-6) 0;
}

.blog-details-content a {
    color: var(--color-primary);
    text-decoration: underline;
}

.blog-details-content a:hover {
    color: var(--color-primary-dark);
}

.blog-details-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-2);
    margin: var(--spacing-8) 0;
}

.blog-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    background-color: var(--color-bg-light);
    padding: var(--spacing-6);
    border-radius: var(--border-radius-lg);
    margin-bottom: var(--spacing-8);
}

.blog-author-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    overflow: hidden;
}

.blog-author-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.blog-author-info h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-2);
}

.blog-author-info p {
    color: var(--color-text-light);
    font-size: var(--font-size-base);
    line-height: 1.6;
}

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

.related-posts h2 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-6);
}

.related-posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-6);
}

/* Dark mode styles for blogs */
body.dark-mode .blog-card {
    background-color: var(--color-dark-bg-light);
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.3), 0 1px 2px 0 rgba(0, 0, 0, 0.2);
}

body.dark-mode .blog-card:hover {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -2px rgba(0, 0, 0, 0.3);
}

body.dark-mode .blog-meta,
body.dark-mode .blog-excerpt {
    color: var(--color-dark-text-light);
}

body.dark-mode .blog-category {
    color: var(--color-dark-primary);
}

body.dark-mode .blog-details-content code {
    background-color: rgba(108, 131, 212, 0.15);
    color: var(--color-dark-primary-light);
}

body.dark-mode .blog-details-content pre {
    background-color: rgba(32, 45, 80, 0.5);
    border: 1px solid var(--color-dark-border);
}

body.dark-mode .blog-details-content pre code {
    background-color: transparent;
    color: rgba(255, 255, 255, 0.9);
}

body.dark-mode .blog-details-content blockquote {
    border-left-color: var(--color-dark-primary);
    color: var(--color-dark-text-light);
}

body.dark-mode .blog-details-content a {
    color: var(--color-dark-primary);
}

body.dark-mode .blog-details-content a:hover {
    color: var(--color-dark-primary-light);
}

body.dark-mode .blog-author {
    background-color: rgba(60, 75, 110, 0.4);
    border: 1px solid var(--color-dark-border);
}

body.dark-mode .blog-author-info h3 {
    color: rgba(255, 255, 255, 0.95);
}

body.dark-mode .blog-author-info p {
    color: rgba(255, 255, 255, 0.8);
}

/* ===== Responsive Styles ===== */
@media (min-width: 768px) {
    .about-grid {
        grid-template-columns: 3fr 2fr;
        align-items: start;
    }
    
    .contact-grid {
        grid-template-columns: 1fr 1fr;
    }

    .project-details-content {
        padding: 1.5rem;
        height: auto;
    }

    .device-screenshot {
        max-height: 500px;
    }
}

/* Mobile and Small Screens */
@media (max-width: 767px) {
    /* Updated header and navigation */
    .header .container {
        padding: 0 var(--spacing-3);
    }
    
    .nav {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        background-color: var(--color-bg);
        border-bottom: 1px solid var(--color-border);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: transform var(--transition-normal) ease, opacity var(--transition-normal) ease, visibility var(--transition-normal) ease;
        z-index: 99;
    }
    
    body.dark-mode .nav {
        background-color: var(--color-dark-bg);
        border-bottom-color: var(--color-dark-border);
    }
    
    .nav.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-list {
        flex-direction: column;
        padding: var(--spacing-4) 0;
    }
    
    .nav-item {
        width: 100%;
    }
    
    .nav-link {
        padding: var(--spacing-3) var(--spacing-4);
        text-align: center;
    }
    
    .mobile-nav-toggle {
        display: block;
    }
    
    .mobile-nav-toggle[aria-expanded="true"] .hamburger span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .mobile-nav-toggle[aria-expanded="true"] .hamburger span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-nav-toggle[aria-expanded="true"] .hamburger span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    /* Theme toggle position adjustment */
    .theme-toggle {
        position: absolute;
        right: 60px;
        top: 50%;
        transform: translateY(-50%);
    }
    
    /* Hero section on mobile */
    .hero {
        padding-top: calc(var(--header-height) + var(--spacing-12));
    }
    
    .hero-title {
        font-size: var(--font-size-3xl);
    }
    
    .hero-subtitle {
        font-size: var(--font-size-lg);
    }
    
    /* Section Spacing */
    .section {
        padding: var(--spacing-12) 0;
    }
    
    .section-title {
        font-size: var(--font-size-2xl);
    }
    
    /* Experience section */
    .experience-header {
        flex-direction: column;
    }
    
    .experience-date {
        margin-top: var(--spacing-2);
    }
    
    .experience-list li ul {
        margin-left: var(--spacing-2);
    }
    
    /* Project cards */
    .projects-grid {
        grid-template-columns: 1fr;
    }

    /* Project details */
    .project-details {
        padding-top: calc(var(--header-height) + var(--spacing-8));
    }

    .project-details-grid {
        grid-template-columns: 1fr;
        height: auto;
        align-items: center;
    }

    .project-details-content {
        padding: 1.25rem;
    }
    
    /* Contact form */
    .contact-form {
        padding: var(--spacing-4);
    }
    
    /* Footer */
    .footer .container {
        flex-direction: column;
        gap: var(--spacing-4);
        text-align: center;
    }
}

/* Extra small screens */
@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-3);
    }
    
    .hero-title {
        font-size: var(--font-size-2xl);
    }
    
    .hero-subtitle {
        font-size: var(--font-size-base);
    }
    
    .section-title {
        font-size: var(--font-size-xl);
    }
    
    .skills-grid {
        gap: var(--spacing-1);
    }
    
    .skill-tag {
        font-size: 0.75rem;
        padding: var(--spacing-1) var(--spacing-2);
    }

    .project-details-grid {
        grid-template-columns: 1fr;
        height: auto;
        align-items: center;
    }

    .project-details-content {
        padding: 1rem;
    }
    
    .experience-card {
        padding: var(--spacing-4);
    }
}