/* --- Global Reset & Variables --- */
:root {
    --bg-dark: #0a0a0f;
    --bg-card: #12121a;
    --text-main: #f3f4f6;
    --text-muted: #9ca3af;
    --accent: #a855f7;       /* Modern vibrant neon purple */
    --accent-glow: rgba(168, 85, 247, 0.4);
    --transition-smooth: cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    font-family: 'Poppins', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-main);
}

body {
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 80px 20px;
}

/* --- Navigation Bar --- */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(10, 10, 15, 0.85);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

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

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

.nav-links {
    display: flex;
    list-style: none;
    gap: 30px;
}

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

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

/* --- Section Title Formatting --- */
.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 50px;
    font-weight: 700;
}

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

/* --- Hero Section --- */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding: 0 10%;
    background: radial-gradient(circle at 80% 20%, rgba(168, 85, 247, 0.1) 0%, transparent 50%);
}

.hero-content {
    max-width: 700px;
}

.greeting {
    color: var(--accent);
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.name {
    font-size: 4rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 10px;
}

.title {
    font-size: 2rem;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.description {
    color: var(--text-muted);
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 40px;
}

.cta-btn {
    display: inline-block;
    padding: 14px 30px;
    background-color: var(--accent);
    color: var(--text-main);
    text-decoration: none;
    font-weight: 600;
    border-radius: 8px;
    box-shadow: 0 4px 20px var(--accent-glow);
    transition: 0.3s var(--transition-smooth);
}

.cta-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 25px var(--accent);
}

/* --- About Me Section --- */
.about-section {
    background-color: var(--bg-card);
}

.about-grid {
    display: flex;
    align-items: center;
    gap: 60px;
}

.about-img-container {
    flex: 1;
    display: flex;
    justify-content: center;
}

.about-img {
    width: 320px;
    height: 380px;
    object-fit: cover;
    border-radius: 20px;
    border: 2px solid rgba(168, 85, 247, 0.3);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    transition: 0.5s var(--transition-smooth);
}

.about-img:hover {
    transform: scale(1.03);
    border-color: var(--accent);
    box-shadow: 0 10px 35px var(--accent-glow);
}

.about-text {
    flex: 1.5;
}

.about-text h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
}

.about-text p {
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 15px;
    font-size: 1.05rem;
}

/* --- Portfolio/Projects Section --- */
.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.project-card {
    background-color: var(--bg-card);
    border-radius: 15px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.03);
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
    transition: 0.4s var(--transition-smooth);
}

.project-img-wrapper {
    width: 100%;
    height: 220px;
    overflow: hidden;
    background-color: #1e1e24;
}

.project-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: 0.5s var(--transition-smooth);
}

.project-info {
    padding: 25px;
}

.project-info h3 {
    font-size: 1.4rem;
    margin-bottom: 10px;
}

.project-info p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.5;
    margin-bottom: 20px;
}

.project-link {
    display: inline-block;
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    position: relative;
    transition: 0.3s;
}

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

/* Hover Micro-Interactions on Cards */
.project-card:hover {
    transform: translateY(-8px);
    border-color: rgba(168, 85, 247, 0.2);
    box-shadow: 0 15px 30px rgba(168, 85, 247, 0.08);
}

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

.project-card:hover .project-link::after {
    width: 100%;
}

/* --- Contact Section --- */
.contact-section {
    background: linear-gradient(180deg, var(--bg-dark) 0%, #0e0e14 100%);
}

.contact-wrapper {
    max-width: 600px;
    margin: 0 auto;
    background-color: var(--bg-card);
    padding: 40px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.02);
    box-shadow: 0 15px 40px rgba(0,0,0,0.4);
}

.input-group {
    position: relative;
    margin-bottom: 30px;
}

.input-group input, .input-group textarea {
    width: 100%;
    padding: 12px 5px;
    background: transparent;
    border: none;
    border-bottom: 2px solid rgba(255, 255, 255, 0.1);
    color: var(--text-main);
    font-size: 1rem;
    outline: none;
    transition: 0.3s;
}

.input-group textarea {
    resize: none;
}

.input-group label {
    position: absolute;
    left: 5px;
    top: 12px;
    color: var(--text-muted);
    pointer-events: none;
    transition: 0.3s var(--transition-smooth);
}

/* Label Floating Logic */
.input-group input:focus ~ label,
.input-group input:not(:placeholder-shown) ~ label,
.input-group textarea:focus ~ label,
.input-group textarea:not(:placeholder-shown) ~ label {
    top: -12px;
    font-size: 0.85rem;
    color: var(--accent);
}

.input-group input:focus, .input-group textarea:focus {
    border-color: var(--accent);
}

.submit-btn {
    width: 100%;
    padding: 14px;
    background-color: transparent;
    border: 2px solid var(--accent);
    color: var(--text-main);
    font-size: 1rem;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: 0.3s var(--transition-smooth);
}

.submit-btn:hover {
    background-color: var(--accent);
    box-shadow: 0 4px 20px var(--accent-glow);
    transform: translateY(-2px);
}

/* --- Footer --- */
footer {
    text-align: center;
    padding: 30px;
    color: var(--text-muted);
    font-size: 0.9rem;
    border-top: 1px solid rgba(255, 255, 255, 0.03);
}

/* --- Scroll Animation Setup --- */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* --- Responsive Layout Breakpoints --- */
@media (max-width: 768px) {
    .navbar {
        flex-direction: column;
        gap: 15px;
    }
    .name {
        font-size: 2.8rem;
    }
    .title {
        font-size: 1.5rem;
    }
    .about-grid {
        flex-direction: column;
        gap: 40px;
    }
    .about-img {
        width: 100%;
        max-width: 280px;
        height: 320px;
    }
    .contact-wrapper {
        padding: 30px 20px;
    }
}