/* CSS Variables for Dynamic Theming */
:root {
    /* Light Theme Colors */
    --bg-primary: #FDFCFA;
    --bg-secondary: #FFFFFF;
    --bg-soft: #F8F6F3;
    --bg-accent: #F0EDE8;

    --text-primary: #2C1810;
    --text-secondary: #5D4E42;
    --text-muted: #8A7B6F;
    --text-inverse: #FFFFFF;

    --brand-primary: #8B5A3C;
    --brand-secondary: #A67C5E;
    --brand-accent: #D4A574;
    --brand-light: #E8C4A0;

    --border-light: #F0EDE8;
    --border-default: #E8E5E0;
    --border-strong: #D4A574;

    /* Shadow Colors */
    --shadow-color: 139, 90, 60;
    --shadow-sm: 0 2px 8px rgba(var(--shadow-color), 0.08);
    --shadow-md: 0 4px 16px rgba(var(--shadow-color), 0.12);
    --shadow-lg: 0 8px 32px rgba(var(--shadow-color), 0.16);
}

/* Dark Theme Colors */
[data-theme="dark"] {
    --bg-primary: #1A1A1A;
    --bg-secondary: #242424;
    --bg-soft: #2A2A2A;
    --bg-accent: #333333;

    --text-primary: #F5F5F5;
    --text-secondary: #D1D1D1;
    --text-muted: #A0A0A0;
    --text-inverse: #1A1A1A;

    --brand-primary: #D4A574;
    --brand-secondary: #B8956A;
    --brand-accent: #E8C4A0;
    --brand-light: #8B5A3C;

    --border-light: #333333;
    --border-default: #404040;
    --border-strong: #D4A574;

    /* Shadow Colors for Dark Mode */
    --shadow-color: 0, 0, 0;
    --shadow-sm: 0 2px 8px rgba(var(--shadow-color), 0.3);
    --shadow-md: 0 4px 16px rgba(var(--shadow-color), 0.4);
    --shadow-lg: 0 8px 32px rgba(var(--shadow-color), 0.5);
}

/* Alternative Color Palettes */
.palette-ocean {
    --brand-primary: #2C5F7E;
    --brand-secondary: #4A7B95;
    --brand-accent: #7BA8C7;
    --brand-light: #A8C5E0;
}

.palette-forest {
    --brand-primary: #3D5A40;
    --brand-secondary: #5A7C5D;
    --brand-accent: #7FA085;
    --brand-light: #A4C4A8;
}

.palette-purple {
    --brand-primary: #6B4E7D;
    --brand-secondary: #836699;
    --brand-accent: #A485BA;
    --brand-light: #C4A8D6;
}

.palette-sunset {
    --brand-primary: #C85A54;
    --brand-secondary: #D47A75;
    --brand-accent: #E09C97;
    --brand-light: #ECC0BC;
}

/* Typography and Spacing */
:root {
    --font-primary: 'Crimson Text', Georgia, serif;
    --font-secondary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s ease;
}

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-secondary);
    color: var(--text-primary);
    background-color: var(--bg-primary);
    line-height: 1.6;
    font-weight: 400;
    /* Smooth transitions for theme changes */
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Theme Toggle Button - BOTTOM RIGHT POSITION */
.theme-toggle {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 999;
    background: var(--bg-secondary);
    border: 2px solid var(--border-default);
    border-radius: 50%;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-lg);
}

.theme-toggle:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-lg);
}

.theme-toggle i {
    font-size: 1.4rem;
    color: var(--brand-primary);
    transition: var(--transition-fast);
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-primary);
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
    transition: color 0.3s ease;
}

h1 {
    font-size: clamp(2rem, 4vw, 3rem);
}

h2 {
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

p {
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
    transition: color 0.3s ease;
}

em {
    font-style: italic;
    color: var(--brand-primary);
    transition: color 0.3s ease;
}

img {
    max-width: 100%;
    height: auto;
}

a {
    color: inherit;
    text-decoration: none;
}

/* Utility Classes */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--spacing-lg);
    }
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-secondary);
    font-size: 0.95rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, var(--brand-primary), var(--brand-secondary));
    color: var(--text-inverse);
    box-shadow: var(--shadow-sm);
    border: 2px solid transparent;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    border: 2px solid var(--border-default);
}

.btn-secondary:hover {
    border-color: var(--brand-primary);
    color: var(--brand-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.btn-large {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1.1rem;
    font-weight: 600;
}

/* Navigation - CLEAN TOP STICKY WITH LOGO SUPPORT */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: rgba(253, 252, 250, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-light);
    z-index: 1000;
    transition: var(--transition);
}

[data-theme="dark"] .navbar {
    background-color: rgba(26, 26, 26, 0.95);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    max-width: 1200px;
    margin: 0 auto;
}

/* Logo Styling - FLEXIBLE FOR TEXT OR IMAGE */
.nav-logo {
    display: flex;
    align-items: center;
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--brand-primary);
    text-decoration: none;
    transition: var(--transition-fast);
}

/* Logo Image Styling */
.nav-logo img {
    height: 60px;
    /* Adjust this value to fit your logo */
    width: auto;
    max-width: 150px;
    object-fit: contain;
    transition: var(--transition-fast);
}

.nav-logo:hover {
    transform: scale(1.05);
}

/* If you want both logo and text */
.nav-logo img+span {
    margin-left: var(--spacing-xs);
}

.nav-menu {
    display: flex;
    gap: var(--spacing-lg);
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-menu.active {
    display: flex;
}

.nav-link {
    font-weight: 500;
    color: var(--text-muted);
    transition: var(--transition-fast);
    position: relative;
    text-decoration: none;
    padding: var(--spacing-xs) 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--brand-primary);
    transition: width 0.3s ease;
}

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

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    background: none;
    border: none;
    padding: var(--spacing-xs);
}

.bar {
    width: 24px;
    height: 2px;
    background-color: var(--text-primary);
    margin: 3px 0;
    transition: var(--transition-fast);
    border-radius: 1px;
}

.nav-toggle.active .bar:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
}

.nav-toggle.active .bar:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active .bar:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
}

/* Hero Section */
.hero {
    padding: calc(80px + var(--spacing-xxl)) 0 var(--spacing-xxl);
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-soft) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 200%;
    background: radial-gradient(circle, var(--brand-accent) 0%, transparent 70%);
    opacity: 0.05;
    animation: float 20s ease-in-out infinite;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0) rotate(0deg);
    }

    50% {
        transform: translateY(-20px) rotate(5deg);
    }
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--spacing-xl);
    position: relative;
    z-index: 1;
}

.hero-image {
    order: 1;
}

.profile-img {
    width: 160px;
    height: 160px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--bg-secondary);
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
}

.profile-img:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-lg);
}

.hero-text {
    order: 2;
}

.hero-title {
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.accent {
    color: var(--brand-primary);
    position: relative;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2.5vw, 1.25rem);
    max-width: 600px;
    margin-bottom: var(--spacing-lg);
    color: var(--text-secondary);
}

.hero-social {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: var(--bg-secondary);
    color: var(--text-muted);
    border: 2px solid var(--border-default);
    transition: var(--transition);
    font-size: 1.2rem;
}

.social-link:hover {
    background-color: var(--brand-primary);
    color: var(--text-inverse);
    border-color: var(--brand-primary);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

/* Quick Links Section */
.quick-links {
    padding: var(--spacing-xl) 0;
    background-color: var(--bg-secondary);
}

.quick-links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.quick-link-card {
    background: var(--bg-primary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-default);
    transition: var(--transition);
    text-decoration: none;
    color: inherit;
}

.quick-link-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--brand-primary);
}

.quick-link-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--brand-primary), var(--brand-accent));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.quick-link-icon i {
    font-size: 1.5rem;
    color: var(--text-inverse);
}

.quick-link-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.quick-link-description {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* About Section */
.about {
    padding: var(--spacing-xxl) 0;
    background-color: var(--bg-primary);
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    color: var(--text-primary);
}

.about-content {
    display: grid;
    gap: var(--spacing-xl);
    max-width: 800px;
    margin: 0 auto;
}

.about-paragraph {
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.skills-title {
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    font-size: 1.3rem;
}

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

.skill-tag {
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: var(--bg-soft);
    color: var(--text-primary);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 500;
    border: 1px solid var(--border-default);
    transition: var(--transition);
}

.skill-tag:hover {
    background-color: var(--brand-light);
    border-color: var(--brand-accent);
    transform: translateY(-2px);
}

/* Contact Section */
.contact {
    padding: var(--spacing-xxl) 0;
    background-color: var(--bg-soft);
}

.contact-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.contact-form {
    max-width: 600px;
    margin: 0 auto;
    background-color: var(--bg-secondary);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-default);
}

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

.form-label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
    color: var(--text-primary);
}

.form-input,
.form-textarea {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--border-default);
    border-radius: var(--radius-md);
    font-family: var(--font-secondary);
    font-size: 1rem;
    transition: var(--transition);
    background-color: var(--bg-primary);
    color: var(--text-primary);
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 3px rgba(139, 90, 60, 0.1);
}

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

.form-submit {
    width: 100%;
    margin-top: var(--spacing-md);
}

/* Portfolio Styles */
.portfolio-hero,
.blog-hero {
    padding: calc(80px + var(--spacing-xl)) 0 var(--spacing-xl);
    text-align: center;
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-soft) 100%);
}

.page-title {
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.page-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.projects {
    padding: var(--spacing-xxl) 0;
    background-color: var(--bg-primary);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
}

.project-card {
    background-color: var(--bg-secondary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 1px solid var(--border-default);
}

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

.project-image {
    position: relative;
    height: 250px;
    overflow: hidden;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.project-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    background: linear-gradient(135deg, var(--bg-soft), var(--border-light));
    color: var(--text-muted);
}

.project-placeholder i {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(139, 90, 60, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

[data-theme="dark"] .project-overlay {
    background: rgba(212, 165, 116, 0.9);
}

.project-card:hover .project-overlay {
    opacity: 1;
}

.project-card:hover .project-image img {
    transform: scale(1.1);
}

.project-buttons {
    display: flex;
    gap: var(--spacing-sm);
}

.project-content {
    padding: var(--spacing-lg);
}

.project-title {
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    font-size: 1.4rem;
}

.project-description {
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
    color: var(--text-secondary);
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.tech-tag {
    padding: 4px var(--spacing-xs);
    background-color: var(--bg-soft);
    color: var(--text-muted);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    border: 1px solid var(--border-default);
}

.portfolio-cta {
    padding: var(--spacing-xxl) 0;
    background-color: var(--bg-secondary);
    text-align: center;
}

.cta-content {
    max-width: 600px;
    margin: 0 auto;
}

.cta-title {
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.cta-text {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xl);
    color: var(--text-secondary);
}

/* Blog Styles */
.blog-posts {
    padding: var(--spacing-xxl) 0;
    background-color: var(--bg-primary);
}

.blog-post {
    margin-top: 100px;
}

.blog-container {
    max-width: 800px;
    margin: 0 auto;
}

.blog-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.blog-card {
    background-color: var(--bg-secondary);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border-left: 4px solid var(--brand-accent);
    border: 1px solid var(--border-default);
}

.blog-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.blog-title {
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    font-size: 1.5rem;
}

.blog-title a {
    color: inherit;
    transition: var(--transition-fast);
}

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

.blog-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    color: var(--text-muted);
    font-size: 0.9rem;
}

.blog-summary {
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
    color: var(--text-secondary);
}

.read-more {
    color: var(--brand-primary);
    font-weight: 500;
    transition: var(--transition-fast);
}

.read-more:hover {
    color: var(--brand-secondary);
}

.read-more i {
    margin-left: var(--spacing-xs);
    transition: var(--transition-fast);
}

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

/* Footer */
.footer {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-default);
    padding: var(--spacing-xl) 0;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    text-align: center;
}

.footer-text {
    color: var(--text-secondary);
    margin-bottom: 0;
}

.footer-copyright {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 0;
}

/* Loading and Error States */
.loading-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xxl);
    color: var(--text-muted);
}

.loading-state i {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
    color: var(--brand-primary);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .theme-toggle {
        bottom: 20px;
        right: 20px;
        width: 55px;
        height: 55px;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--bg-secondary);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: var(--shadow-md);
        padding: var(--spacing-lg);
        border-top: 1px solid var(--border-default);
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-toggle {
        display: flex;
    }

    .hero-content {
        gap: var(--spacing-lg);
    }

    .profile-img {
        width: 120px;
        height: 120px;
    }

    .hero-social {
        gap: var(--spacing-sm);
    }

    .social-link {
        width: 44px;
        height: 44px;
        font-size: 1.1rem;
    }

    .projects-grid {
        grid-template-columns: 1fr;
    }

    .project-buttons {
        flex-direction: column;
        align-items: center;
    }

    .contact-form {
        padding: var(--spacing-lg);
    }

    .quick-links-grid {
        grid-template-columns: 1fr;
    }

    /* Mobile logo adjustments */
    .nav-logo img {
        height: 52px;
        max-width: 120px;
        /* padding: 24px; */
        /* margin-left: 2px; */
        /* padding-bottom: 2px; */
    }
}

@media (min-width: 769px) {
    .hero-content {
        flex-direction: row;
        text-align: left;
    }

    .hero-image {
        order: 2;
        margin-left: var(--spacing-xl);
    }

    .hero-text {
        order: 1;
        flex: 1;
    }

    .hero-social {
        justify-content: flex-start;
    }

    .about-content {
        grid-template-columns: 2fr 1fr;
        align-items: start;
    }

    .footer-content {
        flex-direction: row;
        justify-content: space-between;
    }
}

/* Smooth animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

.hero-content,
.section-title,
.project-card,
.blog-card,
.quick-link-card {
    animation: fadeInUp 0.6s ease-out;
}

/* Print styles */
@media print {

    .navbar,
    .footer,
    .hero-social,
    .project-buttons,
    .contact-form,
    .theme-toggle {
        display: none;
    }

    body {
        background: white;
        color: black;
    }

    .hero {
        padding-top: 0;
    }
}