/* ==========================================================================
   PORTFOLIO DESIGN SYSTEM & STYLESHEET
   Elijah Ebenezer Armah Jnr - InfoSec Operations Manager & Full-Stack Architect
   ========================================================================== */

:root {
    /* Color Palette - Executive Cyber Theme */
    --bg-dark: #050814;
    --bg-dark-secondary: #090d1a;
    --bg-card: rgba(13, 19, 36, 0.75);
    --bg-card-hover: rgba(20, 30, 56, 0.88);
    --bg-glass: rgba(15, 23, 42, 0.8);
    --bg-glass-nav: rgba(8, 12, 26, 0.85);

    /* Neon Accents & Gradients */
    --accent-cyan: #00f2fe;
    --accent-sky: #38bdf8;
    --accent-blue: #3b82f6;
    --accent-purple: #8b5cf6;
    --accent-indigo: #6366f1;
    --accent-emerald: #10b981;
    --accent-gold: #f59e0b;
    --accent-rose: #f43f5e;

    /* Text Hierarchy */
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;

    /* Borders & Glow Effects */
    --border-glass: rgba(56, 189, 248, 0.18);
    --border-glass-hover: rgba(0, 242, 254, 0.45);
    --glow-cyan: 0 0 25px rgba(0, 242, 254, 0.3);
    --glow-purple: 0 0 25px rgba(139, 92, 246, 0.3);
    --glow-emerald: 0 0 25px rgba(16, 185, 129, 0.3);
    --shadow-card: 0 15px 35px -10px rgba(0, 0, 0, 0.65);

    /* Typography */
    --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    /* Spacing & Radii */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-full: 9999px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.65;
    overflow-x: hidden;
    position: relative;
    -webkit-font-smoothing: antialiased;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
    background: rgba(56, 189, 248, 0.25);
    border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--accent-cyan);
}

/* Top Scroll Progress Indicator */
#progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-cyan), var(--accent-purple), var(--accent-emerald));
    width: 0%;
    z-index: 1000;
    transition: width 0.1s ease-out;
}

/* Matrix Code Rain Canvas Background */
#matrix-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -3;
    opacity: 0.07;
    pointer-events: none;
}

/* Ambient Glow Background Lighting */
.ambient-glow {
    position: fixed;
    width: 650px;
    height: 650px;
    border-radius: 50%;
    filter: blur(160px);
    z-index: -2;
    pointer-events: none;
    opacity: 0.18;
}

.ambient-glow.cyan {
    top: -150px;
    left: -150px;
    background: radial-gradient(circle, var(--accent-cyan) 0%, transparent 70%);
}

.ambient-glow.purple {
    bottom: 5%;
    right: -150px;
    background: radial-gradient(circle, var(--accent-purple) 0%, transparent 70%);
}

.grid-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 38px 38px;
    z-index: -1;
    pointer-events: none;
}

/* Container & Sections */
.container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: 6.5rem 0;
}

.section-header {
    margin-bottom: 3.5rem;
}

.section-header.center {
    text-align: center;
}

.section-subtitle {
    display: inline-block;
    font-family: var(--font-mono);
    color: var(--accent-cyan);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 2.5px;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: var(--text-primary);
}

.subsection-title {
    font-size: 1.4rem;
    font-weight: 700;
    margin: 2.5rem 0 1.2rem 0;
    color: var(--text-primary);
}

/* Gradient Text Effect */
.gradient-text {
    background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-sky) 40%, var(--accent-purple) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Glassmorphism Cards */
.glass-card {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.glass-card:hover {
    border-color: var(--border-glass-hover);
    transform: translateY(-4px);
    box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.75), var(--glow-cyan);
}

.highlight-card {
    border-color: rgba(0, 242, 254, 0.35);
    background: linear-gradient(145deg, rgba(13, 19, 36, 0.9), rgba(20, 30, 56, 0.75));
}

/* Floating Capsule Navigation Bar */
.navbar-wrapper {
    position: fixed;
    top: 1.2rem;
    left: 0;
    width: 100%;
    z-index: 100;
    display: flex;
    justify-content: center;
    padding: 0 1.5rem;
}

.navbar {
    width: 100%;
    max-width: 1200px;
    border-radius: var(--radius-full);
    padding: 0.6rem 1.6rem;
    background: var(--bg-glass-nav);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(56, 189, 248, 0.2);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(5, 8, 20, 0.96);
    border-color: var(--accent-cyan);
    box-shadow: var(--glow-cyan);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.35rem;
    font-weight: 800;
    color: #fff;
    text-decoration: none;
    font-family: var(--font-mono);
}

.logo-pulse {
    width: 10px;
    height: 10px;
    background-color: var(--accent-cyan);
    border-radius: 50%;
    box-shadow: 0 0 12px var(--accent-cyan);
    animation: pulse 2s infinite;
}

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

.nav-links {
    display: flex;
    gap: 1.2rem;
    list-style: none;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.88rem;
    font-weight: 500;
    transition: var(--transition);
    padding: 0.4rem 0.8rem;
    border-radius: var(--radius-full);
}

.nav-links a:hover,
.nav-links a.active {
    color: #fff;
    background: rgba(0, 242, 254, 0.15);
    box-shadow: 0 0 10px rgba(0, 242, 254, 0.2);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* Buttons System */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.75rem 1.6rem;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.92rem;
    text-decoration: none;
    cursor: pointer;
    border: 1px solid transparent;
    transition: var(--transition);
}

.btn-sm {
    padding: 0.5rem 1.1rem;
    font-size: 0.85rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-blue) 100%);
    color: #030712;
    font-weight: 700;
    border: none;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--glow-cyan);
    color: #030712;
}

.btn-secondary {
    background: rgba(30, 41, 59, 0.8);
    color: var(--text-primary);
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.btn-secondary:hover {
    background: rgba(51, 65, 85, 0.95);
    border-color: var(--accent-cyan);
    color: #fff;
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--accent-cyan);
    border: 1px solid var(--accent-cyan);
}

.btn-outline:hover {
    background: rgba(0, 242, 254, 0.15);
    color: #fff;
    transform: translateY(-2px);
}

.btn-glow {
    box-shadow: var(--glow-cyan);
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.mobile-menu-btn span {
    display: block;
    width: 22px;
    height: 2px;
    background-color: var(--text-primary);
    margin: 5px 0;
    transition: var(--transition);
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}
.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Hero Section */
.hero {
    padding-top: 8.5rem;
    padding-bottom: 5rem;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.25fr 0.95fr;
    gap: 3.5rem;
    align-items: center;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    background: rgba(16, 185, 129, 0.12);
    border: 1px solid rgba(16, 185, 129, 0.35);
    color: #34d399;
    padding: 0.45rem 1.2rem;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 600;
    font-family: var(--font-mono);
    margin-bottom: 1.5rem;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background-color: #10b981;
    border-radius: 50%;
    box-shadow: 0 0 10px #10b981;
    animation: pulse 1.8s infinite;
}

@keyframes pulse {
    0% { opacity: 0.4; transform: scale(0.9); }
    50% { opacity: 1; transform: scale(1.25); }
    100% { opacity: 0.4; transform: scale(0.9); }
}

.hero-title {
    font-size: 3.4rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 1rem;
    letter-spacing: -1px;
}

.role-wrapper {
    font-family: var(--font-mono);
    font-size: 1.35rem;
    color: var(--accent-cyan);
    margin-bottom: 1.2rem;
    min-height: 38px;
}

.typing-cursor {
    animation: blink 0.8s infinite;
}

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

.hero-headline {
    font-size: 1.35rem;
    font-weight: 700;
    color: #e2e8f0;
    margin-bottom: 1rem;
    line-height: 1.4;
}

.hero-desc {
    font-size: 1.05rem;
    color: var(--text-secondary);
    margin-bottom: 2.2rem;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

/* Stats Counter Strip */
.hero-stats {
    display: flex;
    align-items: center;
    justify-content: space-around;
    padding: 1.6rem 1.8rem;
}

.stat-item {
    text-align: center;
}

.stat-num {
    display: block;
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--accent-cyan);
    font-family: var(--font-mono);
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

/* Hero Right Visual Badge Card */
.hero-badge-card {
    padding: 2.2rem;
    position: relative;
    background: linear-gradient(145deg, rgba(13, 19, 36, 0.9), rgba(15, 23, 42, 0.85));
    border: 1px solid rgba(0, 242, 254, 0.25);
}

.badge-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.8rem;
}

.badge-header-title {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--accent-cyan);
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.status-indicator-live {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: var(--accent-emerald);
    font-family: var(--font-mono);
}

.hero-profile-avatar {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.avatar-ring {
    width: 110px;
    height: 110px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
    padding: 3px;
    box-shadow: 0 0 30px rgba(0, 242, 254, 0.4);
    position: relative;
}

.avatar-inner {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: #090d1a;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.4rem;
}

.profile-name {
    font-size: 1.3rem;
    font-weight: 700;
}

.profile-role-tag {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
}

.cyber-status-metrics {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.metric-box {
    background: rgba(5, 8, 20, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-sm);
    padding: 0.8rem 1rem;
}

.metric-key {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
    text-transform: uppercase;
}

.metric-val {
    font-size: 0.95rem;
    font-weight: 700;
    color: #fff;
    margin-top: 2px;
}

/* Cyber Terminal Mockup Box */
.terminal-wrapper {
    border-radius: var(--radius-md);
    background: #060914;
    border: 1px solid rgba(0, 242, 254, 0.25);
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.7);
}

.terminal-header {
    background: #0c1222;
    padding: 0.8rem 1.2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    flex-wrap: wrap;
    gap: 0.8rem;
}

.terminal-dots {
    display: flex;
    gap: 8px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.dot.red { background-color: #ef4444; }
.dot.yellow { background-color: #f59e0b; }
.dot.green { background-color: #10b981; }

.terminal-title {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text-muted);
}

.terminal-controls {
    display: flex;
    gap: 0.4rem;
    flex-wrap: wrap;
}

.term-btn {
    background: rgba(30, 41, 59, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
    padding: 0.3rem 0.8rem;
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.78rem;
    cursor: pointer;
    transition: var(--transition);
}

.term-btn:hover,
.term-btn.active {
    background: rgba(0, 242, 254, 0.2);
    border-color: var(--accent-cyan);
    color: #fff;
}

.terminal-body {
    padding: 1.5rem;
    font-family: var(--font-mono);
    font-size: 0.92rem;
    line-height: 1.7;
    min-height: 220px;
    background: #040710;
}

.term-line {
    color: var(--text-muted);
    margin-bottom: 0.8rem;
}

.prompt {
    color: var(--accent-cyan);
    font-weight: 600;
}

.term-output {
    color: var(--text-secondary);
}

.term-output .highlight {
    color: var(--accent-cyan);
    font-weight: 700;
}

/* 6 Core Technical Pillars */
.pillars-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.pillar-card {
    padding: 2.2rem;
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.pillar-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    background: rgba(0, 242, 254, 0.1);
    border: 1px solid rgba(0, 242, 254, 0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    box-shadow: 0 0 15px rgba(0, 242, 254, 0.15);
}

.pillar-card h3 {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text-primary);
}

.pillar-card p {
    color: var(--text-secondary);
    font-size: 0.96rem;
    line-height: 1.6;
}

/* Skills & Technologies Section */
.filter-wrapper {
    margin-bottom: 2.5rem;
    display: flex;
    justify-content: center;
}

.filter-tabs {
    display: flex;
    gap: 0.6rem;
    background: rgba(13, 19, 36, 0.8);
    padding: 0.4rem;
    border-radius: var(--radius-full);
    border: 1px solid var(--border-glass);
    flex-wrap: wrap;
    justify-content: center;
}

.tab-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 0.55rem 1.3rem;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.88rem;
    cursor: pointer;
    transition: var(--transition);
}

.tab-btn:hover,
.tab-btn.active {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
    color: #030712;
    box-shadow: var(--glow-cyan);
}

.rating-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 1.8rem;
    margin-bottom: 3.5rem;
}

.rating-card {
    padding: 1.8rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

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

.domain-icon {
    font-size: 1.8rem;
}

.rating-badge {
    background: rgba(0, 242, 254, 0.12);
    border: 1px solid var(--accent-cyan);
    color: var(--accent-cyan);
    padding: 0.25rem 0.8rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    font-family: var(--font-mono);
    text-transform: uppercase;
}

.rating-name {
    font-size: 1.2rem;
    font-weight: 700;
}

.rating-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.rating-tag {
    background: rgba(30, 41, 59, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--text-secondary);
    padding: 0.3rem 0.7rem;
    border-radius: var(--radius-sm);
    font-size: 0.82rem;
}

/* Tools Matrix Grid */
.tools-matrix {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
    gap: 1.8rem;
    margin-bottom: 3rem;
}

.tool-category {
    padding: 1.8rem;
}

.tool-cat-header {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 1.2rem;
}

.tool-icon {
    font-size: 1.4rem;
}

.tool-cat-header h4 {
    font-size: 1.1rem;
    font-weight: 700;
}

.pill-group {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.tech-pill {
    background: rgba(15, 23, 42, 0.8);
    border: 1px solid rgba(56, 189, 248, 0.2);
    color: var(--text-primary);
    padding: 0.4rem 0.9rem;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 500;
    transition: var(--transition);
}

.tech-pill:hover {
    border-color: var(--accent-cyan);
    background: rgba(0, 242, 254, 0.12);
    transform: translateY(-2px);
}

/* Compliance Box */
.compliance-box {
    padding: 2rem;
}

.compliance-pill {
    background: rgba(16, 185, 129, 0.12);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: #34d399;
    padding: 0.5rem 1.1rem;
    border-radius: var(--radius-full);
    font-size: 0.88rem;
    font-weight: 600;
    font-family: var(--font-mono);
}

/* Projects Section */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
    gap: 2rem;
}

.project-card {
    padding: 2.2rem;
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.project-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-family: var(--font-mono);
}

.project-num {
    color: var(--accent-cyan);
    font-size: 0.8rem;
    font-weight: 700;
}

.project-role {
    color: var(--text-muted);
    font-size: 0.8rem;
}

.project-card h3 {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text-primary);
}

.project-summary-box {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

.project-bullets {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    margin: 0.5rem 0;
}

.project-bullets li {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    font-size: 0.92rem;
    color: var(--text-secondary);
}

.check-icon {
    color: var(--accent-emerald);
    font-weight: 700;
}

.project-skills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: auto;
}

.project-skills span {
    background: rgba(0, 242, 254, 0.08);
    border: 1px solid rgba(0, 242, 254, 0.2);
    color: var(--accent-cyan);
    padding: 0.25rem 0.7rem;
    border-radius: var(--radius-sm);
    font-size: 0.78rem;
    font-family: var(--font-mono);
}

/* Certifications & Education Section */
.edu-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
}

.column-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--accent-cyan);
    font-family: var(--font-mono);
}

.edu-card {
    padding: 1.8rem;
    margin-bottom: 1.5rem;
}

.edu-year {
    font-family: var(--font-mono);
    color: var(--accent-cyan);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.4rem;
}

.edu-card h4 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 0.3rem;
}

.edu-school {
    display: block;
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 0.8rem;
}

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

.cert-list {
    padding: 2rem;
}

.cert-grid {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1.1rem;
}

.cert-grid li {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.95rem;
    color: var(--text-primary);
}

.cert-badge {
    padding: 0.35rem 0.8rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 800;
    font-family: var(--font-mono);
    min-width: 95px;
    text-align: center;
    text-transform: uppercase;
}

.cert-badge.gold {
    background: rgba(245, 158, 11, 0.15);
    border: 1px solid #f59e0b;
    color: #fbbf24;
}

.cert-badge.blue {
    background: rgba(0, 242, 254, 0.15);
    border: 1px solid var(--accent-cyan);
    color: var(--accent-cyan);
}

.cert-badge.azure {
    background: rgba(59, 130, 246, 0.15);
    border: 1px solid #3b82f6;
    color: #60a5fa;
}

.cert-badge.elastic {
    background: rgba(236, 72, 153, 0.15);
    border: 1px solid #ec4899;
    color: #f472b6;
}

.cert-badge.aws {
    background: rgba(249, 115, 22, 0.15);
    border: 1px solid #f97316;
    color: #fb923c;
}

/* Interactive Cyber Lab Section */
.lab-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
}

.lab-card {
    padding: 2.2rem;
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.lab-header {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.lab-icon {
    font-size: 1.8rem;
}

.alert-sim-box {
    background: #040710;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-sm);
    padding: 1.2rem;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    min-height: 160px;
}

.alert-status-pass {
    color: var(--accent-emerald);
}

.alert-status-warn {
    color: var(--accent-gold);
}

.alert-status-crit {
    color: var(--accent-rose);
}

.header-input-group {
    display: flex;
    gap: 0.6rem;
}

.lab-input {
    flex: 1;
    background: rgba(5, 8, 20, 0.8);
    border: 1px solid var(--border-glass);
    color: #fff;
    padding: 0.6rem 1rem;
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.88rem;
}

.lab-input:focus {
    outline: none;
    border-color: var(--accent-cyan);
    box-shadow: 0 0 10px rgba(0, 242, 254, 0.3);
}

.header-results-box {
    background: #040710;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-sm);
    padding: 1rem;
    font-family: var(--font-mono);
    font-size: 0.82rem;
    line-height: 1.6;
    min-height: 120px;
}

/* Experience Timeline */
.timeline {
    position: relative;
    max-width: 950px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 28px;
    width: 2px;
    background: linear-gradient(180deg, var(--accent-cyan), var(--accent-purple), transparent);
}

.timeline-item {
    position: relative;
    padding-left: 70px;
    margin-bottom: 2.5rem;
}

.timeline-node {
    position: absolute;
    left: 0;
    top: 0;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--bg-dark-secondary);
    border: 2px solid var(--accent-cyan);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    box-shadow: var(--glow-cyan);
    z-index: 2;
}

.timeline-content {
    padding: 2rem;
}

.job-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1.2rem;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.job-header h3 {
    font-size: 1.3rem;
    font-weight: 700;
}

.job-company {
    display: block;
    color: var(--accent-cyan);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    font-weight: 600;
}

.job-date {
    background: rgba(0, 242, 254, 0.1);
    border: 1px solid rgba(0, 242, 254, 0.25);
    color: var(--text-secondary);
    padding: 0.3rem 0.8rem;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-family: var(--font-mono);
}

.job-tasks {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.job-tasks li {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Contact Section & Form */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 3rem;
}

.contact-info-card {
    padding: 2.2rem;
    display: flex;
    flex-direction: column;
    gap: 1.8rem;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 1.2rem;
}

.info-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background: rgba(0, 242, 254, 0.1);
    border: 1px solid rgba(0, 242, 254, 0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: var(--accent-cyan);
}

.info-details h4 {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
    text-transform: uppercase;
}

.info-details p, .info-details a {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-primary);
    text-decoration: none;
}

.info-details a:hover {
    color: var(--accent-cyan);
}

.contact-form-card {
    padding: 2.5rem;
}

.form-group {
    margin-bottom: 1.4rem;
}

.form-label {
    display: block;
    font-size: 0.85rem;
    font-family: var(--font-mono);
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.form-input, .form-textarea {
    width: 100%;
    background: rgba(5, 8, 20, 0.8);
    border: 1px solid var(--border-glass);
    color: #fff;
    padding: 0.8rem 1.2rem;
    border-radius: var(--radius-sm);
    font-family: var(--font-main);
    font-size: 0.95rem;
    transition: var(--transition);
}

.form-input:focus, .form-textarea:focus {
    outline: none;
    border-color: var(--accent-cyan);
    box-shadow: 0 0 15px rgba(0, 242, 254, 0.3);
}

.form-textarea {
    resize: vertical;
    min-height: 130px;
}

/* Toast Notification Floating Pill */
#toast-container {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 1000;
}

.toast {
    background: rgba(10, 15, 30, 0.95);
    border: 1px solid var(--accent-emerald);
    color: #fff;
    padding: 0.8rem 1.4rem;
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    box-shadow: var(--glow-emerald);
    animation: slideUp 0.3s ease-out;
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Footer */
.footer {
    padding: 3rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Scroll Reveal Animation Utility */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* Media Queries & Responsive Breakpoints */
@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
    }
    .edu-grid, .lab-grid, .contact-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    .section-title {
        font-size: 2rem;
    }
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(5, 8, 20, 0.96);
        border: 1px solid var(--border-glass);
        border-radius: var(--radius-md);
        padding: 1.5rem;
        flex-direction: column;
        gap: 0.8rem;
        margin-top: 0.5rem;
    }
    .nav-links.active {
        display: flex;
    }
    .mobile-menu-btn {
        display: block;
    }
    .hero-stats {
        flex-direction: column;
        gap: 1.2rem;
    }
    .stat-divider {
        width: 60%;
        height: 1px;
    }
    .timeline::before {
        left: 20px;
    }
    .timeline-item {
        padding-left: 50px;
    }
    .timeline-node {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
}