/* Custom Style System for Jesser JDIDI Portfolio */

:root {
    /* Color System */
    --bg-primary: #070a13;
    --bg-secondary: #0d1222;
    --bg-card: rgba(15, 22, 38, 0.7);
    --bg-terminal: #05080f;
    
    --accent-cyan: #00f2fe;
    --accent-cyan-rgb: 0, 242, 254;
    --accent-purple: #9d4edd;
    --accent-purple-rgb: 157, 78, 221;
    --accent-green: #39ff14;
    --accent-green-rgb: 57, 255, 20;
    --accent-orange: #ff7043;
    --accent-yellow: #ffca28;
    
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-muted: #64748b;
    
    --border-color: rgba(255, 255, 255, 0.08);
    --border-glow: rgba(0, 242, 254, 0.15);
    
    --glass-bg: rgba(13, 18, 33, 0.7);
    --glass-border: rgba(255, 255, 255, 0.05);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    
    --font-sans: 'Outfit', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

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

/* Background Effects */
.bg-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-size: 50px 50px;
    background-image: 
        linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    z-index: -2;
    pointer-events: none;
}

.bg-glow {
    position: fixed;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.15;
    z-index: -1;
    pointer-events: none;
}

.glow-1 {
    width: 600px;
    height: 600px;
    background-color: var(--accent-cyan);
    top: -200px;
    left: -200px;
}

.glow-2 {
    width: 500px;
    height: 500px;
    background-color: var(--accent-purple);
    bottom: -150px;
    right: -150px;
}

/* Core Layout */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

section {
    padding: 8rem 0;
    position: relative;
}

/* Typography */
h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.2;
}

.gradient-text {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.font-mono {
    font-family: var(--font-mono);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 600;
    padding: 0.8rem 1.8rem;
    border-radius: 50px;
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition);
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
    color: #000;
    font-weight: 700;
    border: none;
    box-shadow: 0 0 20px rgba(0, 242, 254, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(0, 242, 254, 0.5);
}

.btn-secondary {
    background-color: #1e293b;
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background-color: #334155;
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text-primary);
}

.btn-outline:hover {
    background-color: rgba(255, 255, 255, 0.05);
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    transform: translateY(-2px);
}

.btn-upwork {
    background-color: #14a800 !important;
    color: #fff !important;
    border: none !important;
    box-shadow: 0 0 15px rgba(20, 168, 0, 0.2);
}

.btn-upwork:hover {
    box-shadow: 0 0 25px rgba(20, 168, 0, 0.5);
    transform: translateY(-2px);
}

.btn-outline-upwork {
    background: transparent;
    border: 1px solid #14a800;
    color: #14a800;
}

.btn-outline-upwork:hover {
    background: #14a800;
    color: #fff;
    transform: translateY(-2px);
}

.btn-fiverr {
    background-color: #1dbf73 !important;
    color: #fff !important;
    border: none !important;
    box-shadow: 0 0 15px rgba(29, 191, 115, 0.2);
}

.btn-fiverr:hover {
    box-shadow: 0 0 25px rgba(29, 191, 115, 0.5);
    transform: translateY(-2px);
}

.btn-sm {
    padding: 0.5rem 1.2rem;
    font-size: 0.85rem;
}

.btn-block {
    display: flex;
    width: 100%;
}

/* Glassmorphism Panel */
.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    box-shadow: var(--glass-shadow);
}

.hover-glow {
    position: relative;
    overflow: hidden;
}

.hover-glow::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(800px circle at var(--x, 0px) var(--y, 0px), rgba(var(--accent-cyan-rgb), 0.08), transparent 40%);
    z-index: 1;
    pointer-events: none;
    transition: opacity 0.5s;
    opacity: 0;
}

.hover-glow:hover::before {
    opacity: 1;
}

/* Navigation Header */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background: rgba(7, 10, 19, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    padding: 1.25rem 0;
}

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

.logo {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--text-primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    letter-spacing: -0.5px;
}

.logo-accent {
    color: var(--accent-cyan);
    font-weight: 500;
}

.nav-menu {
    display: flex;
    gap: 2rem;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(to right, var(--accent-cyan), var(--accent-purple));
    transition: var(--transition);
}

.nav-link:hover::after {
    width: 100%;
}

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

.mobile-nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
.hero-section {
    padding-top: 10rem;
    padding-bottom: 6rem;
    display: flex;
    align-items: center;
}

.hero-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.system-status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 1.25rem;
    background: rgba(57, 255, 20, 0.05);
    border: 1px solid rgba(57, 255, 20, 0.15);
    border-radius: 50px;
    margin-bottom: 2rem;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--accent-green);
    box-shadow: 0 0 10px var(--accent-green);
}

.blinking {
    animation: pulseGlow 2s infinite;
}

.status-text {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--accent-green);
    letter-spacing: 1px;
}

.hero-title {
    font-size: 3.5rem;
    max-width: 900px;
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 750px;
    margin-bottom: 2.5rem;
}

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

.hero-socials {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 4rem;
}

.hero-socials a {
    color: var(--text-muted);
    font-size: 1.3rem;
    transition: var(--transition);
}

.hero-socials a:hover {
    color: var(--accent-cyan);
    transform: translateY(-3px);
}

/* Hero Terminal Dashboard */
.hero-dashboard {
    width: 100%;
    max-width: 850px;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.05);
    text-align: left;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

.dashboard-header {
    background-color: rgba(13, 18, 33, 0.9);
    padding: 0.75rem 1.25rem;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
}

.window-controls {
    display: flex;
    gap: 0.5rem;
}

.control {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
}

.close { background-color: #ff5f56; }
.minimize { background-color: #ffbd2e; }
.expand { background-color: #27c93f; }

.window-title {
    margin-left: 2rem;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
}

.window-uptime {
    margin-left: auto;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
}

.dashboard-body {
    background-color: var(--bg-terminal);
    padding: 1.5rem;
    font-size: 0.9rem;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 1.5rem;
}

.metric-card {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.metric-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    letter-spacing: 0.5px;
    font-weight: 700;
}

.metric-value {
    font-size: 1.3rem;
    font-weight: 700;
}

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

.metric-bar {
    width: 100%;
    height: 4px;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 2px;
    overflow: hidden;
    margin-top: 0.25rem;
}

.bar-fill {
    height: 100%;
    background: linear-gradient(to right, var(--accent-cyan), var(--accent-purple));
}

.terminal-feed {
    min-height: 120px;
}

.terminal-line {
    margin-bottom: 0.5rem;
}

/* Section Common Headers */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 5rem auto;
}

.section-tag {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--accent-cyan);
    letter-spacing: 2px;
    display: inline-block;
    margin-bottom: 0.75rem;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.section-desc {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

/* Services Section */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.service-card {
    padding: 2.5rem;
    border-radius: 12px;
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: rgba(var(--accent-cyan-rgb), 0.2);
    box-shadow: 0 10px 30px rgba(0, 242, 254, 0.08);
}

.service-icon {
    font-size: 2.25rem;
    margin-bottom: 1.5rem;
}

.service-card h3 {
    font-size: 1.35rem;
    margin-bottom: 1rem;
}

.service-text {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

.service-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.service-features li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Simulator Section */
.simulator-panel {
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.simulator-tabs {
    display: flex;
    border-bottom: 1px solid var(--border-color);
    background-color: rgba(13, 18, 33, 0.5);
}

.sim-tab-btn {
    flex: 1;
    padding: 1.25rem;
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--text-muted);
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
}

.sim-tab-btn:hover {
    color: var(--text-primary);
    background-color: rgba(255, 255, 255, 0.02);
}

.sim-tab-btn.active {
    color: var(--accent-cyan);
    border-bottom-color: var(--accent-cyan);
    background-color: rgba(0, 242, 254, 0.03);
}

.simulator-content {
    padding: 2.5rem;
    background-color: rgba(7, 10, 19, 0.4);
    min-height: 280px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.sim-pane {
    display: none;
}

.sim-pane.active {
    display: block;
}

.sim-controls {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.sim-status-label {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.status-val {
    font-weight: 700;
}

/* Pipeline Map (CI/CD) */
.pipeline-map {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    overflow-x: auto;
    padding: 1rem 0;
}

.pipeline-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    z-index: 2;
    min-width: 90px;
}

.step-circle {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--bg-secondary);
    border: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--text-muted);
    transition: var(--transition);
}

.step-name {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    white-space: nowrap;
}

.step-status {
    font-size: 0.75rem;
    color: var(--text-muted);
    visibility: hidden;
}

.pipeline-connector {
    flex: 1;
    height: 2px;
    background-color: var(--border-color);
    margin: 0 -5px;
    position: relative;
    top: -20px;
    z-index: 1;
    min-width: 30px;
    transition: var(--transition);
}

/* Pipeline States */
.pipeline-step.active .step-circle {
    border-color: var(--accent-purple);
    color: var(--accent-purple);
    box-shadow: 0 0 15px rgba(157, 78, 221, 0.3);
}
.pipeline-step.active .step-status {
    visibility: visible;
    color: var(--accent-purple);
}

.pipeline-step.success .step-circle {
    border-color: var(--accent-green);
    color: var(--accent-green);
    background-color: rgba(57, 255, 20, 0.05);
    box-shadow: 0 0 15px rgba(57, 255, 20, 0.2);
}
.pipeline-step.success .step-status {
    visibility: visible;
    color: var(--accent-green);
}
.pipeline-step.success .step-status i {
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    content: "\f00c";
}

.pipeline-connector.active {
    background-color: var(--accent-purple);
    box-shadow: 0 0 5px var(--accent-purple);
}

.pipeline-connector.success {
    background-color: var(--accent-green);
    box-shadow: 0 0 5px var(--accent-green);
}

/* Cluster Map (SRE Failover) */
.cluster-map {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.cluster-node {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    min-width: 250px;
    position: relative;
}

.primary-border {
    border-color: rgba(0, 242, 254, 0.3) !important;
    box-shadow: 0 0 15px rgba(0, 242, 254, 0.1);
}

.node-icon {
    font-size: 1.5rem;
}

.node-details {
    display: flex;
    flex-direction: column;
}

.node-name {
    font-size: 0.85rem;
    font-weight: 700;
}

.node-status {
    font-size: 0.75rem;
}

.node-badge {
    position: absolute;
    top: -10px;
    right: 15px;
    font-size: 0.65rem;
    font-weight: 800;
    padding: 0.1rem 0.5rem;
    border-radius: 3px;
    font-family: var(--font-mono);
}

.badge-master {
    background-color: rgba(57, 255, 20, 0.2);
    color: var(--accent-green);
    border: 1px solid var(--accent-green);
}

.badge-replica {
    background-color: rgba(0, 242, 254, 0.2);
    color: var(--accent-cyan);
    border: 1px solid var(--accent-cyan);
}

.db-nodes-container {
    display: flex;
    gap: 2rem;
    width: 100%;
    justify-content: center;
}

.cluster-connectors-sre {
    display: flex;
    justify-content: space-around;
    width: 80%;
    height: 30px;
    margin: -1rem 0;
    position: relative;
}

.connector-line {
    width: 2px;
    height: 100%;
    background-color: var(--border-color);
    transition: var(--transition);
}

.connector-line.active {
    background-color: var(--accent-green);
    box-shadow: 0 0 8px var(--accent-green);
}

/* SRE Node Failed State */
.cluster-node.failed {
    border-color: rgba(255, 95, 86, 0.3) !important;
    background-color: rgba(255, 95, 86, 0.05);
    box-shadow: 0 0 15px rgba(255, 95, 86, 0.15) !important;
}

.cluster-node.failed .node-icon {
    color: #ff5f56 !important;
}

.cluster-node.failed .node-status {
    color: #ff5f56 !important;
}

.cluster-node.failed .node-badge {
    background-color: rgba(255, 95, 86, 0.2);
    color: #ff5f56;
    border: 1px solid #ff5f56;
}

.connector-line.failed {
    background-color: #ff5f56 !important;
    box-shadow: none !important;
}

/* Simulator Console Terminal */
.simulator-terminal {
    background-color: var(--bg-terminal);
    border-top: 1px solid var(--border-color);
    overflow: hidden;
}

.terminal-bar {
    background-color: rgba(13, 18, 33, 0.8);
    padding: 0.6rem 1.25rem;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
}

.term-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    margin-right: 5px;
    background-color: #4b5563;
}

.term-title {
    margin-left: 1.5rem;
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 600;
}

.term-clear-btn {
    margin-left: auto;
    background: none;
    border: none;
    color: var(--text-muted);
    font-family: var(--font-sans);
    font-size: 0.75rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.35rem;
    transition: var(--transition);
}

.term-clear-btn:hover {
    color: var(--accent-cyan);
}

.terminal-window {
    height: 160px;
    overflow-y: auto;
    padding: 1.25rem;
    font-size: 0.85rem;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.term-log-line {
    margin: 0;
    word-break: break-all;
}

.log-system { color: var(--text-muted); }
.log-info { color: var(--text-secondary); }
.log-success { color: var(--accent-green); }
.log-warn { color: var(--accent-yellow); }
.log-error { color: #ff5f56; }
.log-cmd { color: var(--accent-cyan); }

/* Case Studies */
.case-studies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.case-card {
    padding: 2.5rem;
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    transition: var(--transition);
}

.case-card:hover {
    transform: translateY(-5px);
    border-color: rgba(var(--accent-purple-rgb), 0.2);
    box-shadow: 0 10px 30px rgba(157, 78, 221, 0.08);
}

.case-meta {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.case-tag-item {
    font-size: 0.7rem;
    font-weight: 700;
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
}

.tag-azure { color: #0078d4; border-color: rgba(0, 120, 212, 0.2); }
.tag-k8s { color: #326ce5; border-color: rgba(50, 108, 229, 0.2); }
.tag-dotnet { color: #512bd4; border-color: rgba(81, 43, 212, 0.2); }
.tag-db { color: #336791; border-color: rgba(51, 103, 145, 0.2); }
.tag-java { color: #e76f51; border-color: rgba(231, 111, 81, 0.2); }
.tag-jenkins { color: #f0f3f4; border-color: rgba(240, 243, 244, 0.2); }
.tag-windows { color: #0078d7; border-color: rgba(0, 120, 215, 0.2); }
.tag-powershell { color: #012456; border-color: rgba(1, 36, 86, 0.2); }
.tag-devops { color: #00f2fe; border-color: rgba(0, 242, 254, 0.2); }

.case-card h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.case-excerpt {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 2rem;
    flex-grow: 1;
}

.btn-text-link {
    background: none;
    border: none;
    color: var(--accent-cyan);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
}

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

.btn-text-link:hover i {
    transform: translateX(5px);
}

.btn-text-link i {
    transition: var(--transition);
}

/* Modals */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(7, 10, 19, 0.85);
    backdrop-filter: blur(8px);
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    padding: 2rem;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.modal-content {
    width: 100%;
    max-width: 750px;
    max-height: 85vh;
    overflow-y: auto;
    border-radius: 16px;
    padding: 3rem;
    position: relative;
    transform: translateY(30px);
    transition: transform 0.3s ease;
}

.modal-overlay.active .modal-content {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    font-size: 2rem;
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    line-height: 1;
    transition: var(--transition);
}

.modal-close:hover {
    color: var(--text-primary);
}

/* Case Study Content inside Modal */
.modal-head {
    margin-bottom: 2rem;
}

.modal-head h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.modal-body-section {
    margin-bottom: 1.5rem;
}

.modal-section-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--accent-cyan);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.modal-body-section p {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: 0.75rem;
}

.modal-body-section ul {
    list-style-type: none;
}

.modal-body-section li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.modal-body-section li i {
    margin-top: 0.35rem;
    font-size: 0.85rem;
}

/* Skills Section */
.skills-filters {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 3.5rem;
    flex-wrap: wrap;
}

.filter-btn {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 0.6rem 1.5rem;
    border-radius: 50px;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn:hover {
    border-color: rgba(255, 255, 255, 0.2);
    color: var(--text-primary);
}

.filter-btn.active {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
    color: #000;
    border: none;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1.25rem;
}

.skill-badge {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition);
}

.skill-badge i {
    font-size: 1.5rem;
}

.skill-badge:hover {
    transform: translateY(-3px);
    border-color: rgba(0, 242, 254, 0.2);
    box-shadow: 0 4px 20px rgba(0, 242, 254, 0.05);
}

/* Certifications & Education */
.certifications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
    margin-bottom: 4rem;
}

.cert-card {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.75rem;
    border-radius: 12px;
}

.cert-logo {
    font-size: 2rem;
    display: flex;
    align-items: center;
}

.cert-details {
    display: flex;
    flex-direction: column;
}

.cert-authority {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 700;
    text-transform: uppercase;
}

.cert-name {
    font-size: 1.1rem;
    margin: 0.2rem 0;
}

.cert-badge-type {
    font-size: 0.75rem;
    color: var(--accent-green);
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.cert-card.in-progress {
    border-style: dashed;
    background-color: rgba(255, 255, 255, 0.01);
}

.education-banner {
    display: flex;
    align-items: flex-start;
    gap: 2rem;
    padding: 3rem;
    border-radius: 16px;
}

.edu-icon {
    font-size: 3rem;
    color: var(--accent-cyan);
}

.edu-title {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.edu-sub {
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

}

.edu-lang-container {
    display: grid;
    grid-template-columns: 1.25fr 1fr;
    gap: 2rem;
    margin-top: 2rem;
}

/* Contact Section */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.25fr;
    gap: 4rem;
    align-items: start;
}

.info-title {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
}

.info-text {
    color: var(--text-secondary);
    margin-bottom: 3rem;
}

.info-items {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 3.5rem;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    padding: 1rem;
    border-radius: 8px;
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

.info-item.hover-glow:hover {
    background-color: rgba(255, 255, 255, 0.02);
    box-shadow: 0 4px 20px rgba(0, 242, 254, 0.05);
}

.info-icon {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background-color: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.info-details {
    display: flex;
    flex-direction: column;
}

.info-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 700;
    text-transform: uppercase;
}

.info-value {
    font-size: 1.05rem;
    font-weight: 600;
}

.platforms-title {
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.platform-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.contact-form-panel {
    padding: 3rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.85rem 1.25rem;
    background-color: rgba(7, 10, 19, 0.5);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    transition: var(--transition);
}

.form-group textarea {
    resize: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-cyan);
    box-shadow: 0 0 10px rgba(0, 242, 254, 0.15);
    background-color: rgba(7, 10, 19, 0.7);
}

.form-group select option {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

/* Footer */
.main-footer {
    background-color: #04060b;
    border-top: 1px solid var(--border-color);
    padding: 5rem 0 2rem 0;
}

.footer-container {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 3.5rem;
}

.footer-left {
    max-width: 400px;
}

.footer-logo {
    font-size: 1.5rem;
    font-weight: 800;
    display: inline-block;
    margin-bottom: 1rem;
}

.footer-left p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.footer-right {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 1.5rem;
}

.footer-links {
    display: flex;
    gap: 1.5rem;
}

.footer-links a {
    color: var(--text-muted);
    font-size: 1.5rem;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--accent-cyan);
}

.system-time {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.25rem;
}

.time-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    font-weight: 700;
    letter-spacing: 0.5px;
}

.time-val {
    font-size: 0.85rem;
    color: var(--accent-green);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.03);
    padding-top: 2rem;
    text-align: center;
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* Keyframe Animations */
@keyframes pulseGlow {
    0%, 100% {
        opacity: 0.5;
        box-shadow: 0 0 5px var(--accent-green);
    }
    50% {
        opacity: 1;
        box-shadow: 0 0 15px var(--accent-green);
    }
}

/* Responsive Queries */
@media (max-width: 1024px) {
    html { font-size: 15px; }
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    .metrics-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: rgba(13, 18, 33, 0.95);
        backdrop-filter: blur(12px);
        flex-direction: column;
        padding: 2rem;
        gap: 1.5rem;
        border-bottom: 1px solid var(--border-color);
        box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .mobile-nav-toggle {
        display: block;
    }
    
    .hero-title {
        font-size: 2.75rem;
    }
    
    .pipeline-map {
        flex-direction: column;
        gap: 1.5rem;
        align-items: center;
    }
    
    .pipeline-connector {
        width: 2px;
        height: 30px;
        margin: -5px 0;
        top: 0;
    }
    
    .db-nodes-container {
        flex-direction: column;
        align-items: center;
        gap: 1.5rem;
    }
    
    .cluster-connectors-sre {
        display: none;
    }
    
    .education-banner {
        flex-direction: column;
        gap: 1.5rem;
        padding: 2rem;
    }
    
    .edu-lang-container {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .footer-container {
        flex-direction: column;
        gap: 2rem;
    }
    
    .footer-right {
        align-items: flex-start;
    }
}

/* Custom Notification Toast */
.toast-notification {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 999;
    max-width: 400px;
    width: calc(100vw - 60px);
    transform: translateY(150px);
    opacity: 0;
    pointer-events: none;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.toast-notification.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
}

.toast-content {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.toast-icon {
    font-size: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
}

.toast-details {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    flex-grow: 1;
}

.toast-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary);
}

.toast-message {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

.toast-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    line-height: 1;
    position: absolute;
    top: 1rem;
    right: 1rem;
    transition: var(--transition);
}

.toast-close:hover {
    color: var(--text-primary);
}

/* Toast States */
.toast-success .toast-content {
    border-color: rgba(57, 255, 20, 0.2);
    background: rgba(13, 22, 18, 0.85);
}
.toast-success .toast-icon {
    color: var(--accent-green);
}

.toast-error .toast-content {
    border-color: rgba(255, 95, 86, 0.2);
    background: rgba(22, 13, 13, 0.85);
}
.toast-error .toast-icon {
    color: #ff5f56;
}

.toast-info .toast-content {
    border-color: rgba(0, 242, 254, 0.2);
    background: rgba(13, 18, 22, 0.85);
}
.toast-info .toast-icon {
    color: var(--accent-cyan);
}

@media (max-width: 576px) {
    .toast-notification {
        bottom: 20px;
        right: 20px;
        width: calc(100vw - 40px);
    }
}