/* 
 * Cybersecurity Portfolio Theme 
 * Author: Shivang Maurya
 */

:root {
    /* Color Palette - Cyberpunk / Hacker */
    --bg-color: #0a0a0a;
    --terminal-bg: #111111;
    --text-primary: #e0e0e0;
    --text-secondary: #a0a0a0;
    --accent-green: #00ff41;
    /* CRT Green */
    --accent-purple: #bd00ff;
    /* Neon Purple */
    --accent-red: #ff003c;
    /* Error/Alert Red */
    --border-color: #333333;

    /* Typography */
    --font-mono: 'Fira Code', 'Courier New', Courier, monospace;
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;

    /* Spacing */
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 32px;
    --spacing-xl: 64px;

    /* Effects */
    --glow-green: 0 0 10px rgba(0, 255, 65, 0.5);
    --glow-purple: 0 0 10px rgba(189, 0, 255, 0.5);
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Canvas Background */
#hero-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    background: #0a0a0a;
    /* Fallback/Base Color */
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-color);
}

::-webkit-scrollbar-thumb {
    background: var(--accent-green);
    border-radius: 4px;
}

/* Typography Utilities */
.mono {
    font-family: var(--font-mono);
}

.text-green {
    color: var(--accent-green);
}

.text-purple {
    color: var(--accent-purple);
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
    padding: var(--spacing-md) 0;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--accent-green);
    text-decoration: none;
    text-shadow: var(--glow-green);
}

.nav-links {
    display: flex;
    gap: var(--spacing-lg);
    list-style: none;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: var(--accent-green);
}

.nav-link::before {
    content: '> ';
    color: var(--accent-purple);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.nav-link:hover::before {
    opacity: 1;
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: #050505;
    perspective: 1000px;
}

/* 3D Cyber Grid */
.hero-grid {
    position: absolute;
    width: 200%;
    height: 200%;
    bottom: -50%;
    left: -50%;
    background-image:
        linear-gradient(rgba(0, 255, 65, 0.3) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 255, 65, 0.3) 1px, transparent 1px);
    background-size: 100px 100px;
    background-position: center bottom;
    transform: rotateX(45deg);
    animation: gridMove 20s linear infinite;
    mask-image: linear-gradient(to top, rgba(0, 0, 0, 1) 0%, rgba(0, 0, 0, 0) 80%);
    -webkit-mask-image: linear-gradient(to top, rgba(0, 0, 0, 1) 0%, rgba(0, 0, 0, 0) 80%);
    z-index: 0;
}

@keyframes gridMove {
    0% {
        transform: rotateX(45deg) translateY(0);
    }

    100% {
        transform: rotateX(45deg) translateY(100px);
    }
}

.hero-content {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    z-index: 2;
    display: flex;
    align-items: center;
}

.hero-text-wrapper {
    text-align: left;
    /* Changed to Left Align */
    max-width: 800px;
}

.hero-title-clean {
    font-size: 5rem;
    font-weight: 900;
    line-height: 1;
    color: #fff;
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: -2px;
    text-shadow: 0 0 20px rgba(0, 255, 65, 0.5);
    background: none;
    -webkit-text-fill-color: initial;
}

.subtitle-modern {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    color: var(--accent-green);
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: 15px;
}

.subtitle-modern::after {
    content: '';
    height: 2px;
    width: 100px;
    background: var(--accent-green);
    display: block;
    box-shadow: 0 0 10px var(--accent-green);
}

.hero-desc {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin-bottom: 40px;
    line-height: 1.6;
    border-left: 2px solid var(--accent-purple);
    padding-left: 20px;
}

.hero-cta-group {
    display: flex;
    gap: 20px;
}

.btn-primary {
    display: inline-block;
    padding: 14px 32px;
    background: var(--accent-green);
    color: #000;
    font-family: var(--font-mono);
    text-decoration: none;
    font-weight: bold;
    font-size: 1rem;
    border-radius: 4px;
    transition: all 0.3s ease;
    border: 1px solid var(--accent-green);
    box-shadow: 0 0 15px rgba(0, 255, 65, 0.4);
}

.btn-primary:hover {
    background: transparent;
    color: var(--accent-green);
    box-shadow: 0 0 25px rgba(0, 255, 65, 0.6);
    transform: translateY(-3px);
}

.btn-secondary {
    display: inline-block;
    padding: 14px 32px;
    background: transparent;
    color: var(--text-primary);
    font-family: var(--font-mono);
    text-decoration: none;
    font-weight: bold;
    font-size: 1rem;
    border-radius: 4px;
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    border-color: var(--accent-purple);
    color: var(--accent-purple);
    box-shadow: 0 0 15px rgba(189, 0, 255, 0.3);
    transform: translateY(-3px);
}

/* Mobile Responsive Adjustments */
@media (max-width: 768px) {
    .glitch-large {
        font-size: 2.8rem;
    }

    .hero-cta-group {
        flex-direction: column;
        gap: 15px;
    }
}

/* Section General */
.section {
    padding: 100px 0;
    border-bottom: 1px solid var(--border-color);
}

.section-title {
    font-size: 2rem;
    font-family: var(--font-mono);
    margin-bottom: var(--spacing-xl);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.section-title::after {
    content: '';
    display: block;
    height: 1px;
    flex-grow: 1;
    background: var(--border-color);
}

.section-number {
    color: var(--accent-purple);
    font-size: 1.5rem;
}

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: 3fr 2fr;
    gap: var(--spacing-xl);
    align-items: start;
}

.about-text p {
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
}

.skills-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
    list-style: none;
    margin-top: var(--spacing-md);
}

.skill-item::before {
    content: '▹';
    color: var(--accent-green);
    margin-right: 8px;
}

/* Experience / Projects Cards */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.card {
    background: var(--terminal-bg);
    border: 1px solid var(--border-color);
    padding: var(--spacing-lg);
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-green);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.folder-icon {
    color: var(--accent-purple);
    font-size: 2rem;
}

.card-links a {
    color: var(--text-secondary);
    margin-left: 10px;
    font-size: 1.2rem;
    transition: color 0.3s;
}

.card-links a:hover {
    color: var(--accent-green);
}

.card-title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.card-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.card-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--accent-green);
}

/* Contact Section */
.contact-center {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.contact-text {
    margin-bottom: var(--spacing-lg);
    color: var(--text-secondary);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .nav-links {
        display: none;
        /* Add mobile menu later if needed */
    }

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

    .hero-content {
        padding: 0 var(--spacing-md);
    }

    .glitch-text {
        font-size: 2rem;
    }
}

/* --- New Section Styles --- */

/* Certifications Grid */
.cert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.cert-card-link {
    text-decoration: none;
    display: block;
    height: 100%;
}

.cert-card {
    background: rgba(17, 17, 17, 0.6);
    border: 1px solid var(--border-color);
    padding: var(--spacing-md);
    border-radius: 8px;
    transition: all 0.3s ease;
    text-align: center;
    backdrop-filter: blur(5px);
    height: 100%;
    /* Fill the link height */
    cursor: pointer;
}

.cert-card:hover {
    border-color: var(--accent-purple);
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(189, 0, 255, 0.2);
}

.cert-icon {
    font-size: 2.5rem;
    color: var(--accent-green);
    margin-bottom: var(--spacing-sm);
}

.cert-title {
    color: var(--text-primary);
    font-size: 1.1rem;
    margin-bottom: 5px;
}

.cert-issuer {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-family: var(--font-mono);
}

/* Experience Timeline */
.timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.timeline::after {
    content: '';
    position: absolute;
    width: 2px;
    background: var(--border-color);
    top: 0;
    bottom: 0;
    left: 20px;
    /* Adjust for mobile/desktop */
    margin-left: -1px;
}

.timeline-item {
    padding: 10px 40px;
    position: relative;
    background-color: inherit;
    width: 100%;
}

.timeline-item::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    right: auto;
    left: 12px;
    background-color: var(--bg-color);
    border: 2px solid var(--accent-green);
    top: 15px;
    border-radius: 50%;
    z-index: 1;
}

.timeline-content {
    padding: 20px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 6px;
    border: 1px solid var(--border-color);
    position: relative;
}

.timeline-date {
    font-family: var(--font-mono);
    color: var(--accent-purple);
    font-size: 0.85rem;
    margin-bottom: 5px;
    display: inline-block;
}

.timeline-role {
    font-size: 1.2rem;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.timeline-company {
    font-size: 1rem;
    color: var(--accent-green);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.exp-logo {
    height: 48px;
    width: auto;
    object-fit: contain;
    vertical-align: middle;
    filter: drop-shadow(0 0 5px rgba(0, 255, 65, 0.4));
    margin-right: 10px;
}

.timeline-list {
    margin-left: 20px;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.timeline-list li {
    margin-bottom: 5px;
}

/* Education Cards */
.edu-card {
    border-left: 3px solid var(--accent-purple);
    background: rgba(255, 255, 255, 0.02);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.edu-degree {
    font-size: 1.1rem;
    color: var(--text-primary);
}

.edu-school {
    color: var(--text-secondary);
    font-style: italic;
}

.edu-score {
    color: var(--accent-green);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    margin-top: 5px;
}

/* Cert Images */
.cert-img {
    height: 80px;
    width: auto;
    object-fit: contain;
    margin-bottom: var(--spacing-sm);
    filter: drop-shadow(0 0 5px rgba(0, 255, 65, 0.3));
    transition: transform 0.3s ease;
}

/* --- Data Expansion Styles --- */

/* Logo Strip */
.logo-strip-section {
    padding: 40px 0;
    border-bottom: 1px solid var(--border-color);
    background: rgba(255, 255, 255, 0.02);
}

.logo-grid {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
    opacity: 0.7;
}

.logo-item {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s ease;
    cursor: default;
}

.logo-item:hover {
    color: var(--text-primary);
    opacity: 1;
    transform: translateY(-2px);
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.2);
}

.logo-item i {
    font-size: 1.2rem;
}

/* Stats Section */
.stats-section {
    padding: 40px 0;
    border-bottom: 1px solid var(--border-color);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    text-align: center;
}

.stat-item {
    padding: 20px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    background: var(--terminal-bg);
    transition: transform 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-5px);
    border-color: var(--accent-purple);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 5px;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .logo-grid {
        gap: 20px;
    }

    .logo-item {
        font-size: 1.2rem;
    }
}