/* ===========================
   CSS VARIABLES & RESET
=========================== */
:root {
    --bg-dark: #060a0f;
    --bg-card: #0d1520;
    --bg-card2: #0f1a28;
    --border: #1a2d45;
    --border-glow: #00ff88;
    --green: #00ff88;
    --green-dim: #00cc6e;
    --green-dark: #004d2a;
    --cyan: #00d4ff;
    --red: #ff4444;
    --yellow: #ffcc00;
    --text-primary: #e8f4ff;
    --text-secondary: #7a9ab5;
    --text-dim: #3d5a73;
    --font-mono: 'Share Tech Mono', monospace;
    --font-display: 'Orbitron', monospace;
    --font-body: 'Rajdhani', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.7;
    font-size: 16px;
    overflow-x: hidden;
}

/* ===========================
   SCANLINES & MATRIX
=========================== */
.scanlines {
    position: fixed;
    inset: 0;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0, 255, 136, 0.015) 2px,
        rgba(0, 255, 136, 0.015) 4px
    );
    pointer-events: none;
    z-index: 1000;
}

#matrix-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.04;
    pointer-events: none;
    z-index: 0;
}

/* ===========================
   LAYOUT
=========================== */
header, .hero, section, footer {
    position: relative;
    z-index: 1;
}

.hero, section, footer {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 30px;
}

/* ===========================
   HEADER & NAV
=========================== */
header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(6, 10, 15, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    padding: 0 30px;
}

nav {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 0;
    gap: 20px;
}

.logo {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 900;
    color: var(--green);
    letter-spacing: 4px;
    display: flex;
    align-items: center;
    gap: 2px;
}

.logo-bracket { color: var(--text-dim); }
.logo-text { color: var(--green); }
.logo-cursor {
    color: var(--green);
    animation: blink 1s step-end infinite;
    font-size: 14px;
}

nav ul {
    display: flex;
    gap: 0;
    list-style: none;
}

nav ul li a {
    text-decoration: none;
    color: var(--text-secondary);
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 8px 16px;
    transition: color 0.2s;
    position: relative;
}

nav ul li a:hover {
    color: var(--green);
}

.nav-num {
    color: var(--green);
    font-family: var(--font-mono);
    font-size: 11px;
    margin-right: 5px;
    opacity: 0.7;
}

.nav-status {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-dim);
    letter-spacing: 1px;
}

.status-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--green);
    animation: pulse-dot 2s ease-in-out infinite;
    flex-shrink: 0;
}

/* ===========================
   HERO
=========================== */
.hero {
    padding-top: 110px;
    padding-bottom: 90px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.hero-eyebrow {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.eyebrow-line {
    height: 1px;
    width: 60px;
    background: var(--border);
}

.eyebrow-text {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--green);
    letter-spacing: 3px;
}

.hero h1 {
    font-family: var(--font-display);
    font-size: clamp(42px, 8vw, 80px);
    font-weight: 900;
    line-height: 1;
    letter-spacing: 2px;
    color: var(--text-primary);
    margin-bottom: 30px;
}

.name-accent {
    color: var(--green);
    text-shadow: 0 0 40px rgba(0, 255, 136, 0.3);
}

.terminal-line {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-mono);
    font-size: 16px;
    margin-bottom: 30px;
    color: var(--text-secondary);
    background: rgba(0, 255, 136, 0.04);
    border: 1px solid var(--border);
    border-left: 3px solid var(--green);
    padding: 12px 20px;
    max-width: 600px;
    border-radius: 0 4px 4px 0;
}

.prompt {
    color: var(--green);
    flex-shrink: 0;
}

#typing {
    color: var(--text-primary);
    font-size: 15px;
}

.cursor-blink {
    color: var(--green);
    animation: blink 0.8s step-end infinite;
    font-size: 14px;
}

.hero-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 36px;
}

.tag {
    font-family: var(--font-mono);
    font-size: 12px;
    padding: 6px 14px;
    border: 1px solid var(--border);
    border-radius: 2px;
    color: var(--text-secondary);
    letter-spacing: 1px;
    background: rgba(0, 255, 136, 0.03);
    transition: all 0.2s;
}

.tag:hover {
    border-color: var(--green);
    color: var(--green);
}

.hero-actions {
    display: flex;
    gap: 14px;
    margin-bottom: 56px;
    flex-wrap: wrap;
}

.btn, .btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    text-decoration: none;
    border-radius: 2px;
    transition: all 0.25s;
    cursor: pointer;
}

.btn {
    background: var(--green);
    color: var(--bg-dark);
    border: 2px solid var(--green);
}

.btn:hover {
    background: transparent;
    color: var(--green);
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.3);
}

.btn-outline {
    background: transparent;
    color: var(--green);
    border: 2px solid var(--green);
}

.btn-outline:hover {
    background: var(--green);
    color: var(--bg-dark);
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 30px;
}

.stat-num {
    font-family: var(--font-display);
    font-size: 32px;
    font-weight: 700;
    color: var(--green);
    line-height: 1;
}

.stat-label {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-dim);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-top: 4px;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--border);
}

/* ===========================
   SECTION HEADERS
=========================== */
section {
    padding: 90px 30px;
}

.section-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 50px;
}

.section-num {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--green);
    letter-spacing: 2px;
}

.section-header h2 {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 3px;
    text-transform: uppercase;
    white-space: nowrap;
}

.section-line {
    flex: 1;
    height: 1px;
    background: linear-gradient(to right, var(--border), transparent);
}

/* ===========================
   ABOUT
=========================== */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: start;
}

.about-lead {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 20px;
    line-height: 1.5;
}

.about-text p {
    color: var(--text-secondary);
    margin-bottom: 16px;
    font-size: 15px;
}

/* Terminal Widget */
.terminal-window {
    background: #050b12;
    border: 1px solid var(--border);
    border-radius: 6px;
    overflow: hidden;
    box-shadow: 0 0 40px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(0, 255, 136, 0.05);
}

.terminal-header {
    background: #0a1520;
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 8px;
    border-bottom: 1px solid var(--border);
}

.t-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}
.t-dot.red { background: #ff5f57; }
.t-dot.yellow { background: #ffbd2e; }
.t-dot.green { background: #28ca41; }

.t-title {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-dim);
    margin-left: 10px;
    letter-spacing: 1px;
}

.terminal-body {
    padding: 20px;
    font-family: var(--font-mono);
    font-size: 13px;
    line-height: 2;
}

.t-line { color: var(--text-secondary); }
.t-prompt { color: var(--green); margin-right: 8px; }
.t-output {
    color: var(--cyan);
    padding-left: 20px;
}

.cursor-blink2 {
    color: var(--green);
    animation: blink 0.8s step-end infinite;
}

/* ===========================
   PROJECTS
=========================== */
.projects-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 25px;
}

.project-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 30px;
    cursor: pointer;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--green), transparent);
    opacity: 0;
    transition: opacity 0.3s;
}

.project-card:hover {
    border-color: rgba(0, 255, 136, 0.4);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(0, 255, 136, 0.1);
}

.project-card:hover::before {
    opacity: 1;
}

.project-num {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-dim);
    letter-spacing: 2px;
    margin-bottom: 8px;
}



.project-card h3 {
    font-family: var(--font-display);
    font-size: 15px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
    letter-spacing: 1px;
    line-height: 1.4;
}

.project-subtitle {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--green);
    margin-bottom: 14px;
    letter-spacing: 1px;
}

.project-card > p {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 20px;
    line-height: 1.6;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.project-tags span {
    font-family: var(--font-mono);
    font-size: 11px;
    padding: 4px 10px;
    background: rgba(0, 212, 255, 0.06);
    border: 1px solid rgba(0, 212, 255, 0.15);
    color: var(--cyan);
    border-radius: 2px;
}

.project-footer {
    border-top: 1px solid var(--border);
    padding-top: 14px;
}

.view-details {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-dim);
    letter-spacing: 1px;
    transition: color 0.2s;
}

.project-card:hover .view-details {
    color: var(--green);
}

/* ===========================
   MODAL
=========================== */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 500;
    justify-content: center;
    align-items: flex-start;
    padding: 40px 20px;
    overflow-y: auto;
}

.modal.show {
    display: flex;
}

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(4px);
}

.modal-box {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-top: 2px solid var(--green);
    border-radius: 4px;
    width: 100%;
    max-width: 780px;
    padding: 40px;
    margin: auto;
    animation: modal-in 0.25s ease;
}

.modal-box h2 {
    font-family: var(--font-display);
    font-size: 16px;
    color: var(--green);
    letter-spacing: 2px;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
    text-transform: uppercase;
}

.modal-box h3 {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--cyan);
    letter-spacing: 3px;
    text-transform: uppercase;
    margin: 22px 0 12px;
}

.modal-box ul {
    list-style: none;
    padding: 0;
}

.modal-box ul li {
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--text-secondary);
    padding: 6px 0;
    border-bottom: 1px solid rgba(26, 45, 69, 0.5);
    padding-left: 16px;
    position: relative;
}

.modal-box ul li::before {
    content: '▸';
    color: var(--green);
    position: absolute;
    left: 0;
}

.modal-close-btn {
    position: absolute;
    top: 16px;
    right: 20px;
    font-family: var(--font-mono);
    font-size: 20px;
    color: var(--text-dim);
    cursor: pointer;
    background: none;
    border: none;
    transition: color 0.2s;
    line-height: 1;
    padding: 4px;
}

.modal-close-btn:hover {
    color: var(--green);
}

/* ===========================
   CERTIFICATIONS
=========================== */
.cert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
    gap: 20px;
}

.cert-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 24px;
    display: flex;
    gap: 18px;
    transition: all 0.25s;
}

.cert-card:hover {
    border-color: rgba(0, 255, 136, 0.35);
    transform: translateY(-2px);
}

.cert-icon {
    font-size: 22px;
    color: var(--green);
    flex-shrink: 0;
    margin-top: 2px;
    opacity: 0.7;
}

.cert-body h3 {
    font-family: var(--font-display);
    font-size: 13px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 1px;
    margin-bottom: 4px;
}

.cert-issuer {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--green);
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.cert-body > p {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 14px;
    line-height: 1.5;
}

.cert-links {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.cert-links a {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--cyan);
    text-decoration: none;
    letter-spacing: 1px;
    border-bottom: 1px solid rgba(0, 212, 255, 0.3);
    padding-bottom: 1px;
    transition: color 0.2s, border-color 0.2s;
}

.cert-links a:hover {
    color: var(--green);
    border-color: var(--green);
}

/* ===========================
   TRYHACKME PROFILE CARD
=========================== */
.thm-profile-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-top: 2px solid var(--green);
    border-radius: 6px;
    padding: 28px;
    font-family: var(--font-mono);
}

.thm-card-top {
    display: flex;
    align-items: center;
    gap: 18px;
    margin-bottom: 24px;
    padding-bottom: 22px;
    border-bottom: 1px solid var(--border);
    flex-wrap: wrap;
}

.thm-avatar {
    width: 64px; height: 64px;
    border-radius: 50%;
    border: 2px solid var(--green);
    background: #0d1520;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    flex-shrink: 0;
}

.thm-identity { flex: 1; min-width: 160px; }

.thm-username {
    font-size: 22px;
    color: var(--cyan);
    letter-spacing: 2px;
    margin-bottom: 8px;
}

.thm-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.thm-pill {
    font-size: 11px;
    padding: 3px 10px;
    border-radius: 2px;
    letter-spacing: 1px;
}

.thm-pill-gold  { background: rgba(255,200,0,0.08);  border: 1px solid rgba(255,200,0,0.3);  color: #ffcc00; }
.thm-pill-cyan  { background: rgba(0,212,255,0.08);  border: 1px solid rgba(0,212,255,0.25); color: var(--cyan); }
.thm-pill-green { background: rgba(0,255,136,0.08);  border: 1px solid rgba(0,255,136,0.3);  color: var(--green); }

.thm-profile-btn {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--green);
    text-decoration: none;
    border: 1px solid rgba(0,255,136,0.3);
    padding: 10px 18px;
    border-radius: 2px;
    letter-spacing: 1px;
    transition: all 0.2s;
    white-space: nowrap;
}

.thm-profile-btn:hover {
    background: var(--green);
    color: var(--bg-dark);
}

.thm-stats-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-bottom: 24px;
}

.thm-stat-box {
    background: #0d1520;
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 14px 12px;
    text-align: center;
}

.thm-stat-val {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 6px;
}

.thm-stat-val.gold   { color: #ffcc00; }
.thm-stat-val.cyan   { color: var(--cyan); }
.thm-stat-val.purple { color: #a78bfa; }
.thm-stat-val.green  { color: var(--green); font-size: 16px; }

.thm-stat-label {
    font-size: 10px;
    color: var(--text-dim);
    letter-spacing: 2px;
    text-transform: uppercase;
}


.thm-col-label {
    font-size: 10px;
    color: var(--text-dim);
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 14px;
}

.thm-prog-row { margin-bottom: 12px; }

.thm-prog-head {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    color: var(--text-secondary);
    letter-spacing: 1px;
    margin-bottom: 5px;
}

.thm-prog-track {
    background: rgba(26,45,69,0.8);
    border-radius: 2px;
    height: 4px;
    overflow: hidden;
}

.thm-prog-fill {
    height: 100%;
    border-radius: 2px;
    background: linear-gradient(90deg, var(--green), var(--cyan));
    animation: progress-load 1.2s ease forwards;
    transform-origin: left;
}

.thm-badge-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.thm-chip {
    font-size: 11px;
    padding: 5px 12px;
    border: 1px solid var(--border);
    border-radius: 2px;
    color: var(--text-secondary);
    letter-spacing: 1px;
    background: #0d1520;
}

@media (max-width: 900px) {
    .thm-bottom-grid { grid-template-columns: 1fr; }
    .thm-stats-row   { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 500px) {
    .thm-card-top { flex-direction: column; align-items: flex-start; }
    .thm-stats-row { grid-template-columns: repeat(2, 1fr); }
}

/* ===========================
   CONTACT
=========================== */
.contact-block {
    max-width: 600px;
}

.contact-lead {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 36px;
}

.contact-links {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 18px 0;
    border-bottom: 1px solid var(--border);
    text-decoration: none;
    transition: all 0.2s;
}

.contact-item:first-child {
    border-top: 1px solid var(--border);
}

.contact-item:hover .contact-value {
    color: var(--green);
}

.contact-label {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-dim);
    letter-spacing: 2px;
    text-transform: uppercase;
    min-width: 80px;
}

.contact-value {
    font-family: var(--font-mono);
    font-size: 14px;
    color: var(--text-secondary);
    transition: color 0.2s;
}

/* ===========================
   FOOTER
=========================== */
footer {
    padding: 30px 30px;
    border-top: 1px solid var(--border);
    margin-top: 20px;
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-dim);
    letter-spacing: 1px;
}

.footer-logo {
    font-family: var(--font-display);
    font-size: 14px;
    color: var(--green);
    letter-spacing: 3px;
}

.footer-status {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ===========================
   ANIMATIONS
=========================== */
@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

@keyframes pulse-dot {
    0%, 100% { box-shadow: 0 0 0 0 rgba(0, 255, 136, 0.4); }
    50% { box-shadow: 0 0 0 5px rgba(0, 255, 136, 0); }
}

@keyframes modal-in {
    from { opacity: 0; transform: translateY(-20px) scale(0.97); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes progress-load {
    from { transform: scaleX(0); }
    to { transform: scaleX(1); }
}

/* ===========================
   RESPONSIVE
=========================== */
@media (max-width: 900px) {
    .about-grid,
    .projects-grid,
    .thm-block {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .hero h1 {
        font-size: clamp(36px, 10vw, 60px);
    }
}

@media (max-width: 700px) {
    nav ul {
        display: none;
    }

    .nav-status {
        display: none;
    }

    .hero {
        padding-top: 80px;
        padding-bottom: 60px;
    }

    .hero h1 {
        font-size: 36px;
    }

    .terminal-line {
        font-size: 13px;
        padding: 10px 14px;
    }

    .hero-stats {
        gap: 20px;
    }

    section {
        padding: 60px 20px;
    }

    .footer-inner {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }

    .modal-box {
        padding: 24px;
    }
}

button, a {
    -webkit-tap-highlight-color: transparent;
}
