/* ============== GLOBAL STYLES & VARIABLES ============== */
:root {
    --bg-color: #0a0a0a;
    --text-color: #e0e0e0;
    --accent-color: #00e5ff; /* Electric Blue/Cyan */
    --accent-glow: rgba(0, 229, 255, 0.5);
    --header-bg: rgba(10, 10, 10, 0.8);

    --font-mono: 'Fira Code', monospace;
    --font-sans: 'Poppins', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-sans);
    line-height: 1.6;
    overflow-x: hidden;
    cursor: none;
}

/* ============== INTERACTIVE ELEMENTS ============== */
#matrix-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0.2;
}

.cursor-orb {
    position: fixed;
    width: 30px;
    height: 30px;
    border: 2px solid var(--accent-color);
    border-radius: 50%;
    pointer-events: none;
    transition: width 0.2s ease, height 0.2s ease, background-color 0.2s ease;
    z-index: 9999;
    box-shadow: 0 0 15px var(--accent-glow);
    transform: translate(-50%, -50%);
}

body:hover .cursor-orb {
    width: 20px;
    height: 20px;
}

a:hover ~ .cursor-orb,
.project-card:hover ~ .cursor-orb,
.skill-category-card:hover ~ .cursor-orb {
    width: 40px;
    height: 40px;
    background-color: var(--accent-glow);
}

/* ============== HEADER & NAVIGATION ============== */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1rem 5%;
    background-color: var(--header-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid rgba(0, 229, 255, 0.1);
    transform: translateY(-100%);
    transition: transform 0.4s ease-in-out;
}

.main-header.visible {
    transform: translateY(0);
}

.main-header nav {
    display: flex;
    justify-content: center;
    gap: 2rem;
}

.main-header nav a {
    color: var(--text-color);
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    transition: color 0.3s ease, text-shadow 0.3s ease;
}

.main-header nav a:hover,
.main-header nav a.active {
    color: var(--accent-color);
    text-shadow: 0 0 8px var(--accent-glow);
}

/* ============== GENERAL SECTION STYLING ============== */
.content-section {
    padding: 6rem 5% 4rem;
    max-width: 1000px;
    margin: 0 auto;
    opacity: 0;
    /* Increased translate value for a more pronounced animation */
    transform: translateY(50px); 
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.content-section.visible {
    opacity: 1;
    transform: translateY(0);
}

.section-title {
    font-family: var(--font-mono);
    color: var(--accent-color);
    font-size: 2rem;
    margin-bottom: 2rem;
    text-shadow: 0 0 10px var(--accent-glow);
}

/* ============== INTRO SECTION & SCROLL INDICATOR ============== */
.full-viewport {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 0;
    position: relative;
}

.intro-content .name-title {
    font-size: 4rem;
    font-weight: 700;
    font-family: var(--font-mono);
    color: #fff;
}

.intro-content .subtitle {
    font-size: 1.5rem;
    font-family: var(--font-sans);
    font-weight: 300;
}

.typing-effect {
    color: var(--accent-color);
    font-weight: 600;
}

.typing-effect::after {
    content: '_';
    display: inline-block;
    animation: blink 0.7s infinite;
    color: var(--accent-color);
}

@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

.scroll-down-indicator {
    position: absolute;
    bottom: 2rem;
    opacity: 1;
    transition: opacity 0.4s ease;
}

.scroll-down-indicator.hidden {
    opacity: 0;
    pointer-events: none;
}

.mouse {
    width: 28px;
    height: 48px;
    border: 2px solid var(--accent-color);
    border-radius: 14px;
    display: flex;
    justify-content: center;
}

.wheel {
    width: 4px;
    height: 8px;
    background-color: var(--accent-color);
    border-radius: 2px;
    margin-top: 8px;
    animation: scroll 1.5s infinite;
}

@keyframes scroll { 0% { transform: translateY(0); opacity: 1; } 50% { transform: translateY(12px); opacity: 0.5; } 100% { transform: translateY(0); opacity: 1; } }

/* ============== ABOUT & SKILLS SECTIONS ============== */
.section-content-body p { margin-bottom: 1rem; font-size: 1.1rem; }
.languages { font-family: var(--font-mono); font-size: 1rem; margin-top: 2rem; }

.skill-categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.skill-category-card {
    background-color: #111;
    border: 1px solid #222;
    padding: 1.5rem;
    border-radius: 8px;
    position: relative;
    overflow: hidden;
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.skill-category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at var(--mouse-x) var(--mouse-y), rgba(0, 229, 255, 0.15), transparent 40%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.skill-category-card:hover::before { opacity: 1; }
.skill-category-card:hover {
    transform: translateY(-5px);
    border-color: rgba(0, 229, 255, 0.5);
    box-shadow: 0 5px 20px rgba(0, 229, 255, 0.1);
}

.skill-category-card h3 { font-family: var(--font-mono); color: var(--accent-color); margin-bottom: 1rem; font-size: 1.1rem; }
.skills-list { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.skills-list span { background-color: rgba(0, 229, 255, 0.1); padding: 0.4rem 0.8rem; border-radius: 5px; font-family: var(--font-sans); font-weight: 400; font-size: 0.9rem; }

/* ============== PROJECTS SECTION ============== */
.projects-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; perspective: 1000px; }
.project-card { background-color: #111; border: 1px solid #222; padding: 1.5rem; border-radius: 8px; text-decoration: none; color: var(--text-color); transform-style: preserve-3d; transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94), border-color 0.3s ease, box-shadow 0.3s ease; }
.project-card:hover { border-color: var(--accent-color); box-shadow: 0 10px 30px var(--accent-glow); }
.project-card h3 { font-family: var(--font-mono); color: var(--accent-color); margin-bottom: 0.5rem; }
.project-card p { font-size: 0.95rem; margin-bottom: 1rem; }
.view-project { font-family: var(--font-mono); font-size: 0.9rem; color: var(--text-color); transition: color 0.3s; }
.project-card:hover .view-project { color: var(--accent-color); }

/* ============== CONTACT SECTION ============== */
.contact-content { text-align: center; }
.contact-content p { font-size: 1.5rem; margin-bottom: 1rem; }

/* New animation for email button */
.email-link {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 1.2rem;
    color: var(--accent-color);
    text-decoration: none;
    padding: 0.75rem 1.5rem;
    border: 1px solid var(--accent-color);
    border-radius: 5px;
    margin-bottom: 2rem;
    position: relative;
    overflow: hidden;
    z-index: 1;
    transition: color 0.4s ease-in-out;
}

.email-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--accent-color);
    z-index: -1;
    transition: left 0.5s ease-in-out;
}

.email-link:hover {
    color: #0a0a0a;
}

.email-link:hover::before {
    left: 0;
}

.social-links { display: flex; justify-content: center; gap: 1.5rem; }
.social-links a { color: var(--text-color); transition: color 0.3s, transform 0.3s; }
.social-links a:hover { color: var(--accent-color); transform: scale(1.1) translateY(-3px); }
.social-links svg { width: 32px; height: 32px; }

/* ============== RESPONSIVENESS ============== */
@media (max-width: 768px) {
    body { cursor: auto; }
    .cursor-orb { display: none; }
    .main-header nav { gap: 1rem; flex-wrap: wrap; }
    .main-header nav a { font-size: 0.8rem; }
    .content-section { padding: 5rem 5% 3rem; }
    .intro-content .name-title { font-size: 2.5rem; }
    .intro-content .subtitle { font-size: 1.2rem; }
    .section-title { font-size: 1.5rem; }
}