:root {
    --primary-color: #FFE5A3; /* Pastel yellow */
    --secondary-color: #FFD1DC; /* Pastel pink */
    --accent-color: #C2E7D9; /* Pastel green */
    --text-color: #707070; /* Soft gray for text */
    --background-color: #F8F8F8; /* Light background */
    --light-gray: #E6E6E6; /* Light gray pastel */
    --hover-yellow: #FFD980; /* Slightly darker pastel yellow for hover */
    --hover-pink: #FFC4D1; /* Slightly darker pastel pink for hover */
}

/* Navigation background variable so it can change with theme */
:root {
    --nav-bg: rgba(248, 248, 248, 0.95);
}

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

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
    transition: background-color 0.35s ease, color 0.35s ease;
}

/* Navbar Styles */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 1rem 2rem;
    background-color: var(--nav-bg);
    backdrop-filter: blur(6px);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    border-bottom: 2px solid var(--light-gray);
}

/* Theme toggle button */
.theme-toggle {
    border: 1px solid var(--light-gray);
    background: transparent;
    color: var(--text-color);
    padding: 0.35rem 0.6rem;
    border-radius: 8px;
    font-size: 1.05rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-left: 1rem;
    transition: background-color 0.25s ease, color 0.25s ease, transform 0.12s ease;
}

.theme-toggle:active { transform: scale(0.98); }

.nav-brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--secondary-color);
    text-shadow: 1px 1px 0px var(--text-color);
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    color: var(--text-color);
    text-decoration: none;
    transition: all 0.3s ease;
    padding: 0.5rem 1rem;
    border-radius: 20px;
}

.nav-links a:hover {
    color: var(--text-color);
    background-color: var(--primary-color);
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: radial-gradient(100% 100% at 50% 0%, 
        var(--secondary-color) 0%, 
        var(--primary-color) 50%,
        var(--accent-color) 80%,
        var(--background-color) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, 
        transparent 0%,
        rgba(255, 255, 255, 0.1) 100%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-content {
    max-width: 800px;
    padding: 0 2rem;
}

.hero-content h1 {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    color: var(--text-color);
}

.main-title {
    font-size: 4rem;
    font-weight: 700;
    color: var(--secondary-color);
    text-shadow: 2px 2px 0px #707070;
}

.hero-content p {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    color: var(--text-color);
    opacity: 0.9;
}

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

.cta-button.primary {
    padding: 1rem 2rem;
    font-size: 1.1rem;
    background-color: var(--secondary-color);
    color: var(--text-color);
    border: none;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    opacity: 1;
    font-weight: 600;
}

.cta-button.secondary {
    padding: 1rem 2rem;
    font-size: 1.1rem;
    background-color: var(--accent-color);
    color: var(--text-color);
    border: none;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    opacity: 0.9;
    font-weight: 600;
}

.cta-button:hover {
    transform: translateY(-2px);
    opacity: 1;
    }

.cta-button:hover {
    transform: translateY(-2px);
}

/* Projects Section */
.projects {
    padding: 5rem 2rem;
}

.projects h2 {
    text-align: center;
    margin-bottom: 3rem;
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.project-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    opacity: 1 !important;
    transform: none;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

/* Blog / Articles */
.blog {
    padding: 5rem 2rem;
    background: transparent;
}

.blog h2 {
    text-align: center;
    margin-bottom: 2rem;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    max-width: 1100px;
    margin: 0 auto;
}

.post-card {
    background: white;
    border-radius: 14px;
    padding: 1rem;
    box-shadow: 0 6px 18px rgba(0,0,0,0.06);
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.post-card .post-image {
    width: 100%;
    height: 140px;
    overflow: hidden;
    border-radius: 10px;
}

.post-card .post-image img { width:100%; height:100%; object-fit:cover }

.post-card h3 { font-size: 1.15rem; margin:0; color: var(--text-color) }
.post-card p { font-size: 0.95rem; color: var(--text-color); opacity:0.9 }

.post-meta { font-size: 0.8rem; color: var(--text-color); opacity:0.7 }

.post-actions { margin-top: auto; display:flex; gap:0.5rem }
.post-actions .btn { padding:0.5rem 0.8rem; border-radius:10px; text-decoration:none; font-weight:600 }
.btn.read { background:var(--secondary-color); color:var(--text-color) }

/* Modal */
.post-modal { position: fixed; inset:0; display:none; align-items:center; justify-content:center; background: rgba(7,7,7,0.5); z-index:2000 }
.post-modal[aria-hidden="false"] { display:flex }
.post-modal-content { background: var(--background-color); color: var(--text-color); max-width:900px; width:calc(100% - 48px); border-radius:12px; padding:2rem; position:relative; box-shadow:0 20px 80px rgba(0,0,0,0.3) }
.modal-close { position:absolute; right:14px; top:14px; background:transparent; border:none; font-size:1.25rem; cursor:pointer }
.modal-title { margin-top:0 }
.modal-body { margin-top:1rem; line-height:1.7 }

@media (max-width:600px) {
    .hero-content h1 { font-size: 2rem }
    .main-title { font-size: 2rem }
}

.project-image {
    position: relative;
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.9);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

.project-link {
    padding: 0.5rem 1rem;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.project-link.demo {
    background: var(--primary-color);
    color: var(--text-color);
}

.project-link.github {
    background: var(--secondary-color);
    color: var(--text-color);
}

.project-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.project-content {
    padding: 1.5rem;
}

.project-content h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.project-content p {
    font-size: 0.95rem;
    margin-bottom: 1rem;
    color: var(--text-color);
    opacity: 0.9;
}

.project-highlights {
    margin: 1rem 0;
    padding: 1rem;
    background: var(--light-gray);
    border-radius: 12px;
}

.highlight {
    display: flex;
    align-items: center;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.highlight-dot {
    color: var(--secondary-color);
    margin-right: 0.5rem;
    font-size: 1.2rem;
}

.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.tag {
    background: var(--accent-color);
    color: var(--text-color);
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
    opacity: 0.9;
    transition: all 0.3s ease;
}

.tag:hover {
    opacity: 1;
    transform: translateY(-2px);
}

/* Vibes Section */
.vibes {
    padding: 5rem 2rem;
    text-align: center;
}

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

.vibe-card {
    background: white;
    border-radius: 25px;
    padding: 2rem;
    margin-top: 2rem;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    border: 3px solid var(--accent-color);
}

.vibe-animation {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    animation: vibeFlow 3s infinite ease-in-out;
}

@keyframes vibeFlow {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

/* Contact Section */
.contact {
    padding: 5rem 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.contact h2 {
    text-align: center;
    margin-bottom: 3rem;
}

#contact-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

#contact-form input,
#contact-form textarea {
    padding: 1rem;
    background: white;
    border: 2px solid var(--light-gray);
    border-radius: 15px;
    color: var(--text-color);
    transition: all 0.3s ease;
}

#contact-form input:focus,
#contact-form textarea:focus {
    border-color: var(--secondary-color);
    outline: none;
    box-shadow: 0 0 10px rgba(255, 209, 220, 0.3);
}

#contact-form button {
    padding: 1rem 2rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--text-color);
    border: none;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

#contact-form button:hover {
    background: linear-gradient(135deg, var(--hover-yellow), var(--hover-pink));
    transform: translateY(-2px);
}

/* Footer */
footer {
    text-align: center;
    padding: 2rem;
    background: var(--light-gray);
    border-top: 2px solid var(--primary-color);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
}

/* Dark theme overrides */
body[data-theme="dark"] {
    --primary-color: #BFA35A; /* darker pastel yellow */
    --secondary-color: #D999A8; /* darker pastel pink */
    --accent-color: #7FBFAE; /* slightly deeper pastel green */
    --text-color: #F3F4F6; /* light text on dark */
    --background-color: #0B0C0E; /* dark background */
    --light-gray: #161616; /* dark gray for panels */
    --hover-yellow: #D4A953;
    --hover-pink: #DE93A6;
    --nav-bg: rgba(11,12,14,0.9);
}