:root {
    --bg-color: #0f172a;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --accent: #38bdf8;
    --accent-hover: #0284c7;
    --glass-bg: rgba(30, 41, 59, 0.7);
    --glass-border: rgba(255, 255, 255, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Typography & Utilities */
.highlight { color: var(--accent); }
a { text-decoration: none; color: inherit; }

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 5%;
    background: transparent;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.logo span { color: var(--accent); }

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

.nav-links a {
    font-weight: 400;
    transition: color 0.3s ease;
}

.nav-links a:hover, .nav-links a.active {
    color: var(--accent);
}

.burger { display: none; cursor: pointer; }
.burger div {
    width: 25px;
    height: 3px;
    background-color: var(--text-main);
    margin: 5px;
    transition: all 0.3s ease;
}

/* Buttons */
.btn {
    padding: 0.8rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-block;
    cursor: pointer;
}

.primary-btn {
    background: var(--accent);
    color: #fff;
    border: none;
    margin-top: 1.5rem;
}

.primary-btn:hover {
    background: var(--accent-hover);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(56, 189, 248, 0.3);
}

.outline-btn {
    background: transparent;
    border: 2px solid var(--accent);
    color: var(--accent);
    margin-top: 1.5rem;
}

.outline-btn:hover {
    background: var(--accent);
    color: #fff;
}

/* Hero Section */
.hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 5rem 5%;
    min-height: 80vh;
}

.hero-content { flex: 1; padding-right: 2rem; }
.hero-content h1 { font-size: 3.5rem; line-height: 1.2; margin-bottom: 1rem; }
.hero-content p { color: var(--text-muted); font-size: 1.1rem; max-width: 500px; }

/* Glassmorphism Card */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.tech-stack {
    max-width: 300px;
    width: 100%;
}

.tech-stack h3 { margin-bottom: 1rem; color: var(--accent); }
.tech-stack ul { list-style: none; }
.tech-stack li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--glass-border);
}

/* Portfolio Section */
.portfolio-section { padding: 5rem 5%; }
.section-header { text-align: center; margin-bottom: 4rem; }
.section-header h2 { font-size: 2.5rem; }
.section-header p { color: var(--text-muted); }

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

.project-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    padding: 2rem;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.project-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent);
}

.project-info h3 { margin-bottom: 1rem; font-size: 1.5rem; }
.project-info p { color: var(--text-muted); margin-bottom: 1.5rem; font-size: 0.95rem; }

.tags { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.tags span {
    background: rgba(56, 189, 248, 0.1);
    color: var(--accent);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

/* Footer */
footer {
    text-align: center;
    padding: 5rem 5%;
    background: rgba(15, 23, 42, 0.8);
    border-top: 1px solid var(--glass-border);
}
.footer-content h2 { font-size: 2rem; margin-bottom: 0.5rem; }
.footer-content p { color: var(--text-muted); }
.location-tag { margin-top: 3rem; font-size: 0.85rem; opacity: 0.6; }

/* --- About Page Styles --- */
.about-section {
    padding: 5rem 5%;
    display: flex;
    justify-content: center;
    min-height: 80vh;
    align-items: center;
}

.about-container {
    max-width: 900px;
    width: 100%;
    padding: 3rem;
}

.about-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.about-content p {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-top: 3rem;
    border-top: 1px solid var(--glass-border);
    padding-top: 2rem;
}

.skill-item h4 {
    color: var(--accent);
    margin-bottom: 0.5rem;
}

.skill-item p {
    font-size: 0.9rem;
    margin-bottom: 0;
}

/* --- Contact Page Styles --- */
.contact-page-section {
    padding: 5rem 5%;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 2rem;
    max-width: 1100px;
    margin: 0 auto;
}

.contact-info {
    padding: 2rem;
}

.contact-info h3 {
    margin-bottom: 1rem;
    color: var(--accent);
}

.info-list {
    list-style: none;
    margin-top: 2rem;
}

.info-list li {
    margin-bottom: 1rem;
    color: var(--text-muted);
}

.info-list strong {
    color: var(--text-main);
    display: block;
}

.contact-form {
    padding: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    background: rgba(30, 41, 59, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    color: var(--text-main);
    font-family: inherit;
    transition: border-color 0.3s ease;
}

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

/* --- Project Header & App Icon Styles --- */
.project-header {
    display: flex;
    align-items: center; /* Centers items vertically */
    gap: 1rem; /* Adds space between the icon and the title */
    margin-bottom: 1.2rem;
}

.project-header h3 {
    margin-bottom: 0; /* Removes the old bottom spacing from the title */
    font-size: 1.4rem;
    line-height: 1.2;
}

.app-icon {
    width: 64px; /* Slightly smaller to sit nicely next to text */
    height: 64px;
    border-radius: 14px; 
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    object-fit: cover;
    background-color: var(--glass-bg); 
    flex-shrink: 0; /* Prevents the image from squishing if the title is very long */
}
/* Responsive */
@media screen and (max-width: 768px) {
    .nav-links {
        position: absolute;
        right: 0px;
        height: 92vh;
        top: 8vh;
        background-color: var(--bg-color);
        display: flex;
        flex-direction: column;
        align-items: center;
        width: 100%;
        transform: translateX(100%);
        transition: transform 0.5s ease-in;
    }
    
    .nav-links.nav-active { transform: translateX(0%); }
    .burger { display: block; }
    .hero { flex-direction: column; text-align: center; }
    .hero-content { padding-right: 0; margin-bottom: 3rem; }
    .hero-content p { margin: 0 auto; }
    
    /* Responsive adjustments for new pages */
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
    .about-container {
        padding: 2rem;
    }

/* Mobile App Icon & Header */
    .project-header {
        gap: 0.8rem;
    }

    .project-header h3 {
        font-size: 1.2rem;
    }

    .app-icon {
        width: 50px;
        height: 50px;
        border-radius: 12px;
    }
}