/* --- Global Styles & Variables --- */
:root {
    --bg-dark-navy: #0a0a1a;    /* Deep navy blue */
    --bg-mid-navy: #1a1a2e;     /* Slightly lighter navy */
    --accent-cyan: #00f7ff;     /* Bright neon cyan */
    --accent-magenta: #ff00ff;   /* Bright neon magenta */
    --text-light: #e0e0e0;     /* Light grey text */
    --text-muted: #8892b0;     /* Muted grey/blue text */
    --border-glow: rgba(0, 247, 255, 0.3); /* Cyan glow for borders */
    --shadow-glow: rgba(0, 247, 255, 0.15); /* Cyan glow for shadows */

    --font-heading: 'Audiowide', sans-serif; /* Techy block font */
    --font-body: 'Roboto Mono', monospace;   /* Monospaced code font */

    --max-width: 1100px;
    --navbar-height: 70px; /* Define navbar height */
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--navbar-height); /* Offset scroll position */
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-dark-navy);
    color: var(--text-light);
    line-height: 1.7;
    font-size: 16px; /* Base font size */
    overflow-x: hidden; /* Prevent horizontal scroll */
    position: relative; /* Needed for scanlines */
}

/* Subtle Scanline Effect */
.scanlines {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        to bottom,
        rgba(10, 10, 26, 0) 50%,
        rgba(0, 0, 0, 0.1) 50%
    );
    background-size: 100% 4px; /* Adjust size for scanline thickness */
    opacity: 0.3;
    pointer-events: none; /* Allows clicking through */
    z-index: 9999;
}

/* Content wrapper to be above scanlines */
.content-wrapper {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

main.main-content {
    flex-grow: 1; /* Ensure main content fills space */
    padding-top: var(--navbar-height); /* Prevent content overlap below fixed navbar */
}

/* Added padding for inner pages */
.page-padding .section {
     padding-top: 40px; /* Reduced top padding for inner pages */
     padding-bottom: 60px;
}
.page-padding .page-title {
    margin-bottom: 30px; /* Less margin below main page title */
}


.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 80px 0;
}

.bg-alt {
    background-color: var(--bg-mid-navy);
}

.section-title, .page-title, .subsection-title {
    font-family: var(--font-heading);
    color: var(--accent-cyan);
    text-align: center;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 15px; /* Base margin */
}

.section-title {
    font-size: clamp(1.8rem, 5vw, 2.5rem); /* Responsive font size */
}
.page-title {
     font-size: clamp(2.2rem, 6vw, 3rem); /* Larger for main page title */
     margin-bottom: 10px;
}
.subsection-title {
    font-size: clamp(1.5rem, 4vw, 1.8rem); /* Slightly smaller */
    color: var(--text-light); /* Less prominent color */
    text-align: left;
    margin-top: 60px; /* Space above subsection */
    margin-bottom: 30px;
    border-bottom: 1px solid var(--border-glow);
    padding-bottom: 10px;
}

.section-subtitle {
    text-align: center;
    color: var(--text-muted);
    margin-bottom: 50px;
    font-size: clamp(0.9rem, 2.5vw, 1.1rem);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: var(--accent-cyan);
    transition: color 0.2s ease-in-out;
}
a:hover {
    color: var(--accent-magenta);
}

/* --- Navbar --- */
.navbar {
    background-color: rgba(10, 10, 26, 0.85); /* Dark navy semi-transparent */
    backdrop-filter: blur(8px);
    padding: 15px 0;
    position: fixed; /* Make navbar fixed */
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(0, 247, 255, 0.1); /* Subtle glow border */
    height: var(--navbar-height); /* Set height */
    display: flex;
    align-items: center;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 400; /* Audiowide is bold */
    color: var(--text-light);
    letter-spacing: 1px;
    transition: color 0.3s ease;
}

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

.nav-links li {
    margin-left: 30px;
}

.nav-links a {
    color: var(--text-muted);
    font-family: var(--font-body); /* Use body font */
    font-weight: 500;
    font-size: 0.9rem;
    padding-bottom: 5px;
    border-bottom: 2px solid transparent;
    transition: color 0.3s ease, border-color 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.nav-links a:hover {
    color: var(--text-light);
    border-bottom-color: var(--accent-cyan);
}

.nav-links a.active {
    color: var(--accent-cyan);
    border-bottom-color: var(--accent-cyan);
}

/* --- Glitch Effect --- */
.glitch {
    position: relative;
    color: var(--text-light);
    text-shadow:
        0.05em 0 0 rgba(255, 0, 0, 0.75),
        -0.025em -0.05em 0 rgba(0, 255, 0, 0.75),
        0.025em 0.05em 0 rgba(0, 0, 255, 0.75);
    animation: glitch 500ms infinite;
}

.glitch::before,
.glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-dark-navy); /* Match background */
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
}

.glitch::before {
    left: 2px;
    text-shadow: -1px 0 var(--accent-magenta);
    animation: glitch-before 2s infinite linear alternate-reverse;
}

.glitch::after {
    left: -2px;
    text-shadow: -1px 0 var(--accent-cyan);
    animation: glitch-after 1.5s infinite linear alternate-reverse;
}

@keyframes glitch { 20%, 60% { transform: translate(2px, 0); } 40%, 80% { transform: translate(-2px, 0); } 100% { transform: translate(0, 0); } }
@keyframes glitch-before { 0% { clip: rect(44px, 9999px, 56px, 0); } 5%, 8% { clip: rect(100px, 9999px, 99px, 0); } 10% { clip: rect(120px, 9999px, 60px, 0); } /* ... (add more clip variations) */ 100% { clip: rect(90px, 9999px, 140px, 0); } }
@keyframes glitch-after { 0% { clip: rect(65px, 9999px, 119px, 0); } 3%, 7% { clip: rect(50px, 9999px, 70px, 0); } 12% { clip: rect(30px, 9999px, 100px, 0); } /* ... (add more clip variations) */ 100% { clip: rect(130px, 9999px, 80px, 0); } }


/* --- Hero Section --- */
.hero-section {
    min-height: calc(100vh - var(--navbar-height)); /* Full viewport height minus navbar */
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative; /* Needed for canvas */
    overflow: hidden; /* Hide canvas overflow */
    padding: 60px 0;
}
#matrix-canvas { /* Canvas for matrix effect */
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1; /* Behind content */
    opacity: 0.15; /* Make it subtle */
}

.hero-content {
    position: relative; /* Above canvas */
    z-index: 1;
    max-width: 800px;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 8vw, 4.5rem);
    color: var(--text-light);
    margin-bottom: 5px;
    letter-spacing: 2px;
    font-weight: 400; /* Audiowide is bold */
    text-transform: uppercase;
}

.hero-subtitle {
    font-size: clamp(1rem, 3vw, 1.3rem);
    color: var(--accent-cyan);
    margin-bottom: 20px;
    font-weight: 400;
    font-family: var(--font-body); /* Monospace for subtitle too */
}
.hero-tagline {
    font-size: clamp(1.1rem, 3.5vw, 1.5rem);
    color: var(--accent-cyan);
    margin-bottom: 25px;
    font-weight: 500; /* Slightly bolder */
    font-family: var(--font-body);
}

.hero-description {
    font-size: clamp(0.9rem, 2.5vw, 1rem);
    color: var(--text-muted);
    margin-bottom: 40px;
    line-height: 1.6;
}
.hero-description.terminal-text {
    text-align: left;
    background: rgba(0,0,0,0.3);
    padding: 15px;
    border-radius: 5px;
    border: 1px solid var(--border-glow);
    display: inline-block; /* Fit content */
}

/* --- Buttons --- */
.cta-button {
    display: inline-flex; /* Use flex for icon alignment */
    align-items: center;
    justify-content: center;
    background: var(--accent-cyan);
    color: var(--bg-dark-navy);
    padding: 12px 28px;
    border-radius: 4px; /* Sharper edges */
    font-weight: 500;
    font-size: 1rem;
    font-family: var(--font-body); /* Monospace */
    transition: all 0.2s ease-in-out;
    border: 1px solid var(--accent-cyan);
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    box-shadow: 0 0 10px 0 var(--shadow-glow);
}

.cta-button:hover {
    background: transparent;
    color: var(--accent-cyan);
    box-shadow: 0 0 15px 3px var(--shadow-glow);
    transform: translateY(-2px);
}

.cta-button .icon-right {
    margin-left: 10px;
    transition: transform 0.2s ease-in-out;
}

.cta-button:hover .icon-right {
    transform: translateX(4px);
}

.cta-button.secondary {
    background: transparent;
    border: 1px solid var(--accent-cyan);
    color: var(--accent-cyan);
    box-shadow: none;
}
.cta-button.secondary:hover {
    background: var(--accent-cyan);
    color: var(--bg-dark-navy);
    box-shadow: 0 0 15px 3px var(--shadow-glow);
}

/* --- Terminal Box --- */
.terminal-box {
    background-color: #000;
    border: 1px solid var(--border-glow);
    border-radius: 6px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.5);
    overflow: hidden;
    margin-top: 30px;
}
.terminal-header {
    background-color: #333;
    padding: 8px 12px;
    display: flex;
    align-items: center;
}
.terminal-dot {
    display: inline-block;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin-right: 6px;
}
.terminal-dot.red { background-color: #ff5f56; }
.terminal-dot.yellow { background-color: #ffbd2e; }
.terminal-dot.green { background-color: #27c93f; }
.terminal-title {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-left: auto; /* Push title to the right */
}
.terminal-body {
    padding: 20px;
    font-size: 0.95rem;
    line-height: 1.8;
}
.terminal-body .prompt {
    color: var(--accent-cyan);
    margin-right: 8px;
}
.terminal-body .output {
    color: var(--text-light);
    margin-bottom: 1em; /* Space between outputs */
}
.terminal-body .cursor {
    display: inline-block;
    background-color: var(--text-light);
    width: 8px;
    height: 1.2em;
    animation: blink 1s step-end infinite;
    vertical-align: bottom;
}
@keyframes blink { 50% { opacity: 0; } }
.code-font {
    font-family: var(--font-body); /* Ensure terminal uses mono font */
}


/* --- Goals Section --- */
.goals-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

/* --- Cards (Used for Goals, Skills, Achievements) --- */
.card {
    background-color: var(--bg-mid-navy);
    padding: 25px;
    border-radius: 5px;
    border: 1px solid transparent; /* Start transparent */
    border-left: 3px solid var(--accent-cyan); /* Accent on left */
    transition: all 0.3s ease-in-out;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
}

.card:hover {
    transform: translateY(-5px);
    border-color: var(--border-glow); /* Glow border on hover */
    box-shadow: 0 8px 15px var(--shadow-glow);
}

.card-icon {
    font-size: 2.5rem;
    color: var(--accent-cyan);
    margin-bottom: 15px;
    text-align: center; /* Center icon */
}

.card h3 { /* Consistent heading style for cards */
    font-family: var(--font-heading);
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: var(--text-light);
    text-align: center;
    text-transform: uppercase;
}

.card p {
    font-size: 0.95rem;
    color: var(--text-muted);
    text-align: center;
}

/* --- Next Step Link Styling --- */
.next-step-link {
    text-align: center;
    margin-top: 50px;
}

/* --- Skills Page --- */
.skills-page-section .section-subtitle {
     margin-bottom: 60px; /* More space before grid */
}
.skills-grid {
     /* Uses card-grid styles */
}
.skill-item .card-icon {
    font-size: 3rem; /* Slightly larger icons for skills */
}
.skill-item p {
    font-size: 0.9rem; /* Smaller text for skill details */
    line-height: 1.5;
}


/* --- Achievements Page --- */
.achievements-page-section {
     /* General section styles apply */
}

.badge-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    align-items: stretch; /* Make cards same height */
}

.achievement-item { /* Inherits from .card */
    display: flex;
    flex-direction: column; /* Stack elements */
    text-align: center;
}

.achievement-item img {
    width: 100%;
    height: auto;
    border-radius: 4px;
    background-color: #fff; /* Ensure white bg for badges */
    padding: 8px; /* Padding around image */
    border: 1px solid #ddd;
    margin-bottom: 15px; /* Space below image */
    max-height: 200px; /* Optional: Constrain image height */
    object-fit: contain; /* Fit image within constraints */
}

.achievement-title { /* Using card h3 style */
    font-size: 1.1rem; /* Adjust title size */
}

.achievement-desc { /* Using card p style */
    flex-grow: 1; /* Allow description to take space */
    margin-bottom: 10px;
}

.achievement-date {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: auto; /* Push date to bottom */
    padding-top: 10px;
    border-top: 1px dashed var(--border-color); /* Separator */
    width: 80%; /* Limit separator width */
    margin-left: auto;
    margin-right: auto;
}

.achievement-item.featured {
    border-left-color: var(--accent-magenta); /* Highlight featured item */
}

.other-certs-list {
    margin-top: 20px;
}
.other-certs-list p { /* Style for the placeholder text */
    color: var(--text-muted);
    font-style: italic;
    text-align: center;
}
.other-cert-item { /* Uses .card style */
    margin-bottom: 20px; /* Space between other certs */
}

/* --- Footer --- */
.footer {
    background-color: var(--bg-mid-navy);
    color: var(--text-muted);
    text-align: center;
    padding: 25px 0;
    margin-top: auto; /* Stick to bottom */
    border-top: 1px solid rgba(0, 247, 255, 0.1);
    font-size: 0.9rem;
}
.social-links {
    margin-top: 10px;
}
.social-links a {
    color: var(--text-muted);
    font-size: 1.3rem;
    margin: 0 10px;
    transition: color 0.3s ease;
}
.social-links a:hover {
    color: var(--accent-cyan);
}

/* --- Responsive Adjustments --- */
@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
    }
    .logo {
        margin-bottom: 10px;
    }
    .nav-links {
        margin-top: 10px;
        justify-content: center;
        flex-wrap: wrap;
    }
    .nav-links li {
        margin: 5px 10px;
    }
    .hero-title {
        font-size: clamp(2rem, 10vw, 3rem); /* Adjust hero title size */
    }
    .hero-tagline {
        font-size: clamp(1rem, 4vw, 1.3rem);
    }
    .section-title, .page-title {
        font-size: clamp(1.6rem, 6vw, 2.2rem);
    }
     .subsection-title {
        font-size: clamp(1.3rem, 5vw, 1.6rem);
    }
    .card-grid, .goals-list, .skills-grid, .badge-grid {
        grid-template-columns: 1fr; /* Stack cards */
    }
}