/* Reset and base styles */
:root {
    /* Light theme variables */
    --bg-primary: #ffffff;
    --bg-primary-rgb: 255, 255, 255;
    --bg-secondary: #f8f9fa;
    --text-primary: #2d3436;
    --text-secondary: #636e72;
    --accent-color: #2563eb; /* Professional blue */
    --accent-color-rgb: 37, 99, 235;
    --accent-glow: rgba(37, 99, 235, 0.2);
    --accent-secondary: #059669; /* Professional emerald */
    --accent-secondary-glow: rgba(5, 150, 105, 0.2);
    --card-bg: #ffffff;
    --card-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
    --nav-bg: rgba(
        255,
        255,
        255,
        0.85
    ); /* Lighter background with more opacity */
    --hero-gradient: linear-gradient(135deg, #2d3436 0%, #000000 100%);
    --hero-overlay: rgba(0, 0, 0, 0.7);
    --hero-height: 100vh;
}

@media (prefers-color-scheme: dark) {
    :root {
        /* Dark theme variables */
        --bg-primary: #121212; /* Softer black background */
        --bg-primary-rgb: 18, 18, 18;
        --bg-secondary: #1e1e1e; /* Slightly lighter than primary */
        --text-primary: #ffffff;
        --text-secondary: #cccccc;
        --accent-color: #3b82f6; /* Professional blue for dark mode */
        --accent-color-rgb: 59, 130, 246;
        --accent-glow: rgba(59, 130, 246, 0.3);
        --accent-secondary: #10b981; /* Professional emerald for dark mode */
        --accent-secondary-glow: rgba(16, 185, 129, 0.3);
        --card-bg: #1e1e1e; /* Match secondary background */
        --card-shadow: 0 3px 10px rgba(0, 0, 0, 0.3);
        --nav-bg: rgba(
            18,
            18,
            18,
            0.85
        ); /* Darker background with more opacity */
        --hero-gradient: linear-gradient(
            135deg,
            #121212 0%,
            #1e1e1e 100%
        ); /* Softer gradient */
        --hero-overlay: rgba(0, 0, 0, 0.5);
    }
}

@keyframes glow {
    0% {
        text-shadow:
            0 0 2px var(--accent-glow),
            0 0 4px var(--accent-glow),
            0 0 6px var(--accent-glow);
    }
    50% {
        text-shadow:
            0 0 4px var(--accent-glow),
            0 0 6px var(--accent-glow),
            0 0 8px var(--accent-glow);
    }
    100% {
        text-shadow:
            0 0 2px var(--accent-glow),
            0 0 4px var(--accent-glow),
            0 0 6px var(--accent-glow);
    }
}

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

body {
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Navigation */
.navbar {
    position: fixed;
    width: 100%;
    background: var(--nav-bg);
    padding: 1rem 0;
    box-shadow: var(--card-shadow);
    z-index: 1000;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.navbar::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-primary);
    opacity: 0.8;
    z-index: -1;
}

.nav-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
    position: relative;
    z-index: 1001;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--text-primary);
}

.logo a {
    text-decoration: none;
    color: var(--text-primary);
}

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

.nav-links li {
    margin-left: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    transition: color 0.3s;
    position: relative;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--accent-color);
    text-shadow: 0 0 10px var(--accent-glow);
}

.nav-links a::after {
    content: "";
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--accent-color);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.nav-links a:hover::after,
.nav-links a.active::after {
    transform: scaleX(1);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    margin: 2px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    position: relative;
    height: var(--hero-height);
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-align: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("/images/hero-k8s.jpg");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    filter: brightness(0.8);
    z-index: 1;
}

.hero-background:after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--hero-overlay);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    padding: 2rem;
    margin-top: 2rem;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
    color: var(--accent-color);
    text-shadow: 0 0 20px var(--accent-glow);
    animation: none;
}

.hero p {
    font-size: 1.5rem;
    max-width: 800px;
    margin: 0 auto 2rem;
    color: white;
    font-weight: 500;
    line-height: 1.6;
}

/* Remove blur and improve contrast in light mode */
@media (prefers-color-scheme: light) {
    .hero p {
        color: rgba(255, 255, 255, 0.95);
        text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
        font-weight: 600;
    }
}

@media (prefers-color-scheme: dark) {
    .hero p {
        color: rgba(255, 255, 255, 0.9);
        text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.7);
    }
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-primary {
    background: var(--accent-color);
    color: #ffffff; /* White text for better visibility */
    border: none;
    box-shadow: 0 2px 8px var(--accent-glow);
    text-shadow: none;
    transition: all 0.3s ease;
    font-weight: 600;
}

.btn-primary:hover {
    background: var(--accent-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px var(--accent-glow);
    color: #ffffff;
    filter: brightness(1.1);
}

.btn-primary:focus,
.btn-primary:active,
.btn-primary:focus-visible {
    background: var(--accent-color);
    color: #ffffff;
    outline: 2px solid var(--text-primary);
    outline-offset: 2px;
}

.btn-secondary {
    background: transparent;
    color: var(--accent-secondary);
    border: 2px solid var(--accent-secondary);
    box-shadow: 0 2px 8px var(--accent-secondary-glow);
    text-shadow: none;
    font-weight: 600;
}

.btn-secondary:hover {
    background: rgba(16, 185, 129, 0.1);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px var(--accent-secondary-glow);
}

.btn-secondary:focus,
.btn-secondary:active,
.btn-secondary:focus-visible {
    background: transparent;
    color: var(--accent-secondary);
    outline: 2px solid var(--text-primary);
    outline-offset: 2px;
}

/* Responsive design for hero section */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }

    .hero p {
        font-size: 1.2rem;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        text-align: center;
    }
}

/* Home Page Sections */
.intro {
    padding: 6rem 0;
    background: var(--bg-primary);
}

.intro-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.intro-text h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    color: var(--text-primary);
}

.intro-text p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.intro-stats {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    padding: 2rem;
    background: var(--card-bg);
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(var(--accent-color-rgb), 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.intro-stats:hover {
    transform: translateY(-8px);
    box-shadow:
        0 12px 40px rgba(0, 0, 0, 0.12),
        0 2px 8px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(var(--accent-color-rgb), 0.2);
}

.intro-stats::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(
        90deg,
        var(--accent-color),
        rgba(var(--accent-color-rgb), 0.6)
    );
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.intro-stats:hover::before {
    transform: scaleX(1);
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-color);
    text-shadow: 0 1px 3px var(--accent-glow);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-top: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.featured-projects {
    padding: 6rem 0;
    background: var(--bg-primary);
}

.featured-projects .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.featured-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.featured-card {
    background: var(--card-bg);
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(var(--accent-color-rgb), 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: center;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.featured-card:hover {
    transform: translateY(-8px);
    box-shadow:
        0 12px 40px rgba(0, 0, 0, 0.12),
        0 2px 8px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(var(--accent-color-rgb), 0.2);
}

.featured-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(
        90deg,
        var(--accent-color),
        rgba(var(--accent-color-rgb), 0.6)
    );
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.featured-card:hover::before {
    transform: scaleX(1);
}

.featured-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(
        135deg,
        var(--accent-color),
        var(--accent-secondary)
    );
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: #000000;
}

.featured-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.featured-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.featured-link {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
}

.featured-link:hover {
    color: var(--accent-color);
    transform: translateX(5px);
}

.technologies {
    padding: 6rem 0;
    background: var(--bg-secondary);
}

.technologies .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.tech-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.tech-category {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(var(--accent-color-rgb), 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.tech-category:hover {
    transform: translateY(-8px);
    box-shadow:
        0 12px 40px rgba(0, 0, 0, 0.12),
        0 2px 8px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(var(--accent-color-rgb), 0.2);
}

.tech-category::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(
        90deg,
        var(--accent-color),
        rgba(var(--accent-color-rgb), 0.6)
    );
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.tech-category:hover::before {
    transform: scaleX(1);
}

.tech-category h3 {
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.tech-category h3 i {
    color: var(--accent-color);
    font-size: 1.1rem;
}

.tech-items {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.tech-item {
    background: rgba(var(--accent-color), 0.1);
    color: var(--accent-color);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    border: 1px solid rgba(var(--accent-color), 0.2);
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    cursor: pointer;
}

.tech-item:hover {
    background: var(--accent-color);
    color: #000000;
    transform: translateY(-2px);
    text-decoration: none;
}

.tech-item:visited {
    color: var(--accent-color);
    text-decoration: none;
}

.tech-item:active {
    transform: translateY(0);
}

/* Responsive design for home page sections */
@media (max-width: 768px) {
    .intro-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .intro-text h2 {
        font-size: 1.8rem;
        line-height: 1.2;
        word-break: break-word;
        hyphens: auto;
    }

    .intro-stats {
        flex-direction: row;
        justify-content: space-around;
        padding: 1.5rem;
    }

    .stat-number {
        font-size: 2rem;
    }

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

    .featured-card {
        padding: 2rem;
    }

    .tech-categories {
        grid-template-columns: 1fr;
    }

    .tech-category {
        padding: 1.5rem;
    }

    .tech-items {
        gap: 0.5rem;
    }

    .tech-item {
        font-size: 0.85rem;
        padding: 0.4rem 0.8rem;
    }
}

/* Sections */
section {
    padding: 8rem 2rem;
    position: relative;
}

section h2 {
    font-size: 2.5rem;
    margin-bottom: 3rem;
    position: relative;
    text-align: center;
}

section h2:after {
    content: "";
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--accent-color);
    transition: transform 0.3s ease;
}

section h2:hover:after {
    width: 80px;
}

/* About Section */
.about {
    background: var(--bg-secondary);
    padding: 6rem 0;
}

.about .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Contact page specific container improvements */
.contact-page .about .container {
    max-width: 900px;
    padding: 0 3rem;
}

.about-content {
    display: flex;
    align-items: flex-start;
    gap: 4rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

/* Contact page specific content improvements */
.contact-page .about-content {
    max-width: 100%;
    padding: 2rem 0;
    gap: 2rem;
}

.contact-page .about-text {
    max-width: 100%;
}

.contact-page .about-text p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    line-height: 1.7;
}

.about-text {
    flex: 1;
}

/* Removed conflicting about-image styles that interfered with profile-image */

.about-text p {
    margin-bottom: 2rem;
    font-size: 1.1rem;
    line-height: 1.8;
}

.about-details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 3rem;
}

.detail-item h3 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--accent-color);
    position: relative;
    padding-bottom: 0.5rem;
}

.detail-item h3:after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background-color: var(--accent-color);
}

.detail-item ul {
    list-style: none;
    padding: 0;
}

.detail-item ul li {
    margin-bottom: 0.5rem;
    position: relative;
    padding-left: 1.5rem;
    color: var(--text-secondary);
}

.detail-item ul li:before {
    content: "▹";
    position: absolute;
    left: 0;
    color: var(--accent-color);
}

/* Responsive design for about section */
@media (max-width: 768px) {
    .about-content {
        flex-direction: column;
    }

    /* Removed about-image mobile styles */

    .about-details {
        grid-template-columns: 1fr;
    }
}

/* Projects Section */
.projects {
    background: var(--bg-primary);
    padding: 6rem 0;
}

.projects .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
    align-items: start;
}

.project-card {
    background: var(--card-bg);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    display: flex;
    flex-direction: column;
    border: 1px solid rgba(var(--accent-color-rgb), 0.08);
    position: relative;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow:
        0 12px 40px rgba(0, 0, 0, 0.12),
        0 2px 8px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(var(--accent-color-rgb), 0.2);
}

/* Regular project cards get accent bar on ::before */
.project-card:not(.featured)::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(
        90deg,
        var(--accent-color),
        rgba(var(--accent-color-rgb), 0.6)
    );
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.project-card:not(.featured):hover::before {
    transform: scaleX(1);
}

.project-card.featured {
    border: 2px solid var(--accent-color);
    position: relative;
    overflow: visible;
    box-shadow:
        0 4px 20px rgba(var(--accent-color-rgb), 0.15),
        0 2px 8px rgba(0, 0, 0, 0.08);
}

.project-card.featured:hover {
    box-shadow:
        0 16px 50px rgba(var(--accent-color-rgb), 0.2),
        0 4px 12px rgba(0, 0, 0, 0.12);
    border: 2px solid var(--accent-color);
}

/* Featured badge on ::before */
.project-card.featured::before {
    content: "★ Featured";
    position: absolute;
    top: -10px;
    left: 20px;
    background: var(--accent-color);
    color: #000000;
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    z-index: 10;
}

/* Featured cards get accent bar on ::after */
.project-card.featured::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(
        90deg,
        var(--accent-color),
        rgba(var(--accent-color-rgb), 0.6)
    );
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
    z-index: 1;
}

.project-card.featured:hover::after {
    transform: scaleX(1);
}

.project-content {
    padding: 2rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.project-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.project-card p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.project-highlights {
    margin: 1.5rem 0;
}

.project-highlights ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.project-highlights li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.project-highlights li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.project-tech span,
.project-tech-item {
    background: rgba(var(--bg-primary-rgb), 0.1);
    color: var(--accent-color);
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.85rem;
    border: 1px solid rgba(var(--accent-color), 0.2);
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    cursor: pointer;
}

.project-tech span:hover,
.project-tech-item:hover {
    background: var(--accent-color);
    color: #000000;
    transform: translateY(-1px);
    text-decoration: none;
}

.project-tech-item:visited {
    color: var(--accent-color);
    text-decoration: none;
}

.project-tech-item:active {
    transform: translateY(0);
}

/* Expandable text styles */
.project-description {
    position: relative;
}

.project-description.collapsed .project-text {
    /* Text truncation handled by JavaScript */
}

.project-description.expanded .project-text {
    /* Full text shown by JavaScript */
}

.expand-toggle {
    background: none;
    border: none;
    color: var(--accent-color);
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    padding: 0.5rem 0.75rem;
    margin-top: 0.75rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    outline: none;
    border-radius: 4px;
    position: relative;
}

.expand-toggle:hover {
    color: var(--accent-color);
    transform: translateY(-1px);
    background: rgba(var(--accent-color-rgb), 0.1);
}

.expand-toggle:focus {
    color: var(--accent-color);
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
    background: rgba(var(--accent-color-rgb), 0.1);
}

.expand-toggle .toggle-icon {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 0.8rem;
    opacity: 0.8;
}

.project-description.expanded .expand-toggle .toggle-icon {
    transform: rotate(180deg);
    opacity: 1;
}

/* Mobile optimizations for expandable text */
@media (max-width: 768px) {
    .expand-toggle {
        font-size: 0.85rem;
        padding: 0.4rem 0.5rem;
        margin-top: 0.5rem;
    }
}

.project-links {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.project-links .btn {
    padding: 0.5rem 1rem;
    border: 1px solid var(--accent-color);
    border-radius: 4px;
    color: var(--accent-color);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.project-links .btn:hover {
    background: var(--accent-color);
    color: #000000;
}

.project-links .btn i {
    font-size: 0.8rem;
}

.project-links .btn-primary {
    background: var(--accent-color);
    color: #000000;
    border: 1px solid var(--accent-color);
    box-shadow: 0 2px 8px var(--accent-glow);
}

.project-links .btn-primary:hover {
    background: var(--accent-color);
    color: #000000;
    transform: translateY(-2px);
    box-shadow: 0 4px 16px var(--accent-glow);
}

.project-status {
    margin-top: auto;
    padding-top: 1rem;
    display: flex;
    justify-content: flex-end;
}

.status-badge {
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-badge.completed {
    background: rgba(40, 167, 69, 0.2);
    color: #28a745;
    border: 1px solid #28a745;
}

.status-badge.in-progress {
    background: rgba(255, 193, 7, 0.2);
    color: #ffc107;
    border: 1px solid #ffc107;
}

.status-badge.planning {
    background: rgba(108, 117, 125, 0.2);
    color: #6c757d;
    border: 1px solid #6c757d;
}

.status-badge.archived {
    background: rgba(220, 53, 69, 0.2);
    color: #dc3545;
    border: 1px solid #dc3545;
}

/* Responsive design for projects */
@media (max-width: 768px) {
    .project-grid {
        grid-template-columns: 1fr;
    }

    .project-card {
        max-width: 500px;
        margin: 0 auto;
    }

    .project-card.featured::before {
        top: -8px;
        left: 15px;
        font-size: 0.7rem;
        padding: 0.2rem 0.6rem;
    }

    .project-highlights li {
        font-size: 0.85rem;
    }

    .project-links {
        flex-direction: column;
        gap: 0.75rem;
    }

    .project-links .btn {
        width: 100%;
        text-align: center;
    }
}

/* Contact Hero Section */
.contact-hero {
    background: linear-gradient(
        135deg,
        var(--bg-primary) 0%,
        var(--bg-secondary) 100%
    );
    padding: 4rem 2rem 2rem;
    text-align: center;
}

.contact-hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    font-weight: 700;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: var(--text-secondary);
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Contact Main Section */
.contact-main {
    padding: 3rem 2rem;
    background: var(--bg-primary);
}

.contact-simple {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

/* Contact Methods */
.contact-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.contact-method {
    background: var(--bg-secondary);
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
}

.contact-method h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--accent-color);
}

.contact-method p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.contact-method .btn {
    margin-top: 1rem;
}

/* Specific contact page button styling to ensure visibility */
.contact-method .btn-primary {
    background: var(--accent-color) !important;
    color: #ffffff !important;
    border: none !important;
    box-shadow: 0 2px 8px var(--accent-glow);
    text-shadow: none;
    font-weight: 600;
    padding: 0.8rem 2rem;
    border-radius: 4px;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
}

.contact-method .btn-primary:hover {
    background: var(--accent-color) !important;
    color: #ffffff !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 16px var(--accent-glow);
    filter: brightness(1.1);
}

.contact-method .btn-primary:focus,
.contact-method .btn-primary:active,
.contact-method .btn-primary:focus-visible {
    background: var(--accent-color) !important;
    color: #ffffff !important;
    outline: 2px solid var(--text-primary);
    outline-offset: 2px;
}

.contact-card {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(var(--accent-color-rgb), 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.contact-card:hover {
    transform: translateY(-8px);
    box-shadow:
        0 12px 40px rgba(0, 0, 0, 0.12),
        0 2px 8px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(var(--accent-color-rgb), 0.2);
}

.contact-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(
        90deg,
        var(--accent-color),
        rgba(var(--accent-color-rgb), 0.6)
    );
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.contact-card:hover::before {
    transform: scaleX(1);
}

.contact-card h3 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.contact-card h3 i {
    color: var(--accent-color);
    font-size: 1.1rem;
}

.contact-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

.help-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.help-list li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
}

.help-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
}

/* Social Section */
.social-section {
    padding: 3rem 2rem;
    background: var(--bg-secondary);
    text-align: center;
}

.social-section h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.social-intro {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto 3rem;
    line-height: 1.6;
}

.social-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.social-card {
    background: var(--card-bg);
    padding: 2.5rem 2rem;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(var(--accent-color-rgb), 0.08);
    text-decoration: none;
    color: inherit;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: block;
    text-align: center;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.social-card:hover {
    transform: translateY(-8px);
    box-shadow:
        0 12px 40px rgba(0, 0, 0, 0.12),
        0 2px 8px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(var(--accent-color-rgb), 0.2);
    color: inherit;
    text-decoration: none;
}

.social-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(
        90deg,
        var(--accent-color),
        rgba(var(--accent-color-rgb), 0.6)
    );
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.social-card:hover::before {
    transform: scaleX(1);
}

.social-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
}

.social-icon.github {
    background: #333;
}

.social-icon.linkedin {
    background: #0077b5;
}

.social-icon.mastodon {
    background: #6364ff;
}

.social-icon.blog {
    background: var(--accent-color);
    color: #000000;
}

.social-card h3 {
    font-size: 1.3rem;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.social-card p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.5;
}

.social-handle {
    font-family: monospace;
    font-size: 0.9rem;
    color: var(--accent-color);
    font-weight: 600;
}

/* Availability Section */
.availability-section {
    padding: 2rem 2rem;
    background: var(--bg-primary);
}

.availability-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.availability-card {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(var(--accent-color-rgb), 0.08);
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.availability-card:hover {
    transform: translateY(-8px);
    box-shadow:
        0 12px 40px rgba(0, 0, 0, 0.12),
        0 2px 8px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(var(--accent-color-rgb), 0.2);
}

.availability-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(
        90deg,
        var(--accent-color),
        rgba(var(--accent-color-rgb), 0.6)
    );
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.availability-card:hover::before {
    transform: scaleX(1);
}

.availability-card h3 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
}

.availability-card h3 i {
    color: var(--accent-color);
}

.availability-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

/* Contact Page Responsive Design */
@media (max-width: 768px) {
    .contact-hero-content h1 {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .contact-hero {
        padding: 3rem 1rem 2rem;
    }

    .contact-main {
        padding: 2rem 1rem;
    }

    .contact-simple {
        max-width: 100%;
        gap: 1.5rem;
    }

    .contact-methods {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .contact-method {
        padding: 1.5rem;
    }

    .social-section {
        padding: 2rem 1rem;
    }

    .social-section h2 {
        font-size: 2rem;
    }

    .social-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 1.5rem;
    }

    .social-card {
        padding: 2rem 1.5rem;
    }

    .social-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }

    .availability-section {
        padding: 2rem 1rem;
    }

    .availability-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .availability-card {
        padding: 1.5rem;
    }

    .contact-card {
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    .intro-text h2 {
        font-size: 1.5rem;
        line-height: 1.3;
        word-break: break-word;
        hyphens: auto;
        margin-bottom: 1.5rem;
    }

    .contact-hero-content h1 {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .contact-form {
        padding: 1.5rem;
    }

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

    .social-card {
        padding: 1.5rem;
    }

    .contact-method {
        padding: 1.5rem;
    }

    /* Contact page mobile improvements */
    .contact-page .about .container {
        padding: 0 1.5rem;
    }

    .contact-page .about-content {
        padding: 1rem 0;
    }
}

/* Contact Form Validation & Animations */
.form-group input.error,
.form-group select.error,
.form-group textarea.error {
    border-color: #dc3545;
    box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.1);
}

.field-error {
    color: #dc3545;
    font-size: 0.875rem;
    margin-top: 0.25rem;
    display: block;
}

.character-counter {
    text-align: right;
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

.character-counter.warning {
    color: #ffc107;
}

.character-counter.error {
    color: #dc3545;
}

.contact-message {
    margin-bottom: 2rem;
    padding: 1rem;
    border-radius: 8px;
    display: flex;
    align-items: center;
}

.contact-message.success {
    background: #d4edda;
    border: 1px solid #c3e6cb;
    color: #155724;
}

.contact-message.error {
    background: #f8d7da;
    border: 1px solid #f5c6cb;
    color: #721c24;
}

.contact-message.info {
    background: #d1ecf1;
    border: 1px solid #bee5eb;
    color: #0c5460;
}

.message-content {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    width: 100%;
}

.close-message {
    background: none;
    border: none;
    cursor: pointer;
    color: inherit;
    padding: 0.25rem;
    margin-left: auto;
    opacity: 0.7;
    transition: opacity 0.2s;
}

.close-message:hover {
    opacity: 1;
}

/* Animation classes */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-in {
    animation: fadeInUp 0.6s ease-out forwards;
}

.contact-card,
.social-card,
.availability-card {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

.contact-card.animate-in,
.social-card.animate-in,
.availability-card.animate-in {
    opacity: 1;
    transform: translateY(0);
}

/* Dark mode adjustments for contact forms */
@media (prefers-color-scheme: dark) {
    .contact-message.success {
        background: rgba(40, 167, 69, 0.1);
        border-color: rgba(40, 167, 69, 0.3);
        color: #28a745;
    }

    .contact-message.error {
        background: rgba(220, 53, 69, 0.1);
        border-color: rgba(220, 53, 69, 0.3);
        color: #dc3545;
    }

    .contact-message.info {
        background: rgba(23, 162, 184, 0.1);
        border-color: rgba(23, 162, 184, 0.3);
        color: #17a2b8;
    }
}

/* Profile Image */
.profile-image {
    width: 300px; /* Increased size */
    height: 300px;
    border-radius: 50%;
    margin-bottom: 2rem;
    position: relative;
    padding: 8px;
    background: linear-gradient(
        45deg,
        var(--accent-color),
        var(--accent-secondary),
        var(--accent-color)
    );
    background-size: 200% 200%;
    animation: gradientMove 3s ease infinite;
    box-shadow:
        0 4px 20px var(--accent-glow),
        0 8px 40px var(--accent-secondary-glow);
    transition: all 0.3s ease;
}

.profile-image img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    border: 6px solid var(--bg-primary);
}

.profile-image:hover {
    transform: scale(1.05);
    box-shadow:
        0 8px 30px var(--accent-glow),
        0 16px 60px var(--accent-secondary-glow);
}

/* Adjust gradient colors for light/dark mode */
@media (prefers-color-scheme: light) {
    .profile-image {
        background: linear-gradient(
            45deg,
            var(--accent-color),
            var(--accent-secondary),
            var(--accent-color)
        );
        background-size: 200% 200%;
        animation: gradientMove 3s ease infinite;
    }
}

@media (prefers-color-scheme: dark) {
    .profile-image {
        background: linear-gradient(
            45deg,
            var(--accent-color),
            var(--accent-secondary),
            var(--accent-color)
        );
        background-size: 200% 200%;
        animation:
            gradientMove 3s ease infinite,
            borderGlow 3s ease-in-out infinite;
    }
}

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

@keyframes borderGlow {
    0% {
        box-shadow: 0 4px 20px var(--accent-glow);
    }
    50% {
        box-shadow:
            0 8px 40px var(--accent-glow),
            0 12px 60px var(--accent-secondary-glow);
    }
    100% {
        box-shadow: 0 4px 20px var(--accent-glow);
    }
}

/* Footer */
footer {
    text-align: center;
    padding: 1rem;
    background-color: var(--bg-primary);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

@media (prefers-color-scheme: dark) {
    footer {
        background: rgba(0, 0, 0, 0.2);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--card-bg);
        padding: 1rem;
        box-shadow: var(--card-shadow);
    }

    .nav-links.active {
        display: flex;
        flex-direction: column;
    }

    .nav-links li {
        margin: 1rem 0;
    }

    .hamburger {
        display: flex;
    }

    .hero-content h1 {
        font-size: 2rem;
    }

    section {
        padding: 3rem 1rem;
    }

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

    .featured-projects .container,
    .technologies .container {
        padding: 0 1rem;
    }

    .featured-grid,
    .tech-categories {
        gap: 1.5rem;
    }

    .featured-card,
    .tech-category {
        padding: 1.5rem;
    }
}