/* variables */
:root {
    --bg-color: #1E2328;
    --card-bg: #2A3037;
    --text-primary: #D1D5DB;
    --text-secondary: #9CA3AF;
    --text-muted: #6B7280;
    --accent-color: #D95C14;
    --accent-hover: #F26E22;
    --accent-glow: rgba(217, 92, 20, 0.15);
    --accent-glow-strong: rgba(217, 92, 20, 0.4);
    --teal-color: #14B8A6;
    --teal-glow: rgba(20, 184, 166, 0.12);
    --teal-glow-strong: rgba(20, 184, 166, 0.35);
    --header-bg: rgba(30, 35, 40, 0.85);
    --header-border: rgba(255, 255, 255, 0.05);
    --card-border: rgba(255, 255, 255, 0.04);
    --card-border-hover: rgba(217, 92, 20, 0.3);
    --font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    --header-height: 80px;
    --header-shrink-height: 64px;
    --max-width: 1100px;
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s ease;
}
.visually-hidden {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
    pointer-events: none !important;
}
/* reset */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-shrink-height); 
}
body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}
a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-fast);
}
button {
    font-family: inherit;
    background: none;
    border: none;
    cursor: pointer;
}
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: var(--bg-color);
}
::-webkit-scrollbar-thumb {
    background: var(--card-bg);
    border-radius: 5px;
    border: 2px solid var(--bg-color);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--accent-color);
}
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
    width: 100%;
}
.section {
    padding: 6rem 0;
    min-height: calc(100vh - var(--header-height));
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
}
.section-separator {
    border: 0;
    height: 3px;
    background-color: var(--card-bg);
    width: 120px;
    margin: 0 auto;
    border-radius: 9999px;
    opacity: 0.6;
}
.section-title {
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: 3rem;
    position: relative;
    display: inline-block;
    color: #fff;
    letter-spacing: -0.025em;
}
.section-title::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -10px;
    width: 50px;
    height: 4px;
    background-color: var(--accent-color);
    border-radius: 2px;
}
/* header */
.header-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: transparent;
    border-bottom: 1px solid transparent;
    transition: var(--transition-smooth);
    height: var(--header-height);
}
.header-wrapper.scrolled {
    height: var(--header-shrink-height);
    background-color: var(--header-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--header-border);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
}
.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}
.logo {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.logo span {
    color: var(--accent-color);
}
.logo-slash {
    display: inline-block;
    animation: spin-orange-teal 3.5s linear infinite;
    transform-origin: center;
}
.logo .logo-slash {
    margin-right: 0.5rem; 
}
.footer-logo .logo-slash {
    margin-right: 0.85rem; 
}
.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}
.nav-link {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
    position: relative;
    padding: 0.5rem 0;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--accent-color);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.nav-link:hover, 
.nav-link.active {
    color: #fff;
}
.nav-link:hover::after,
.nav-link.active::after {
    transform: scaleX(1);
    transform-origin: left;
}
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
}
.menu-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition-smooth);
}
/* hero */
#top {
    position: relative;
    padding-top: var(--header-height);
    overflow: hidden;
}
/* background orbs */
.bg-orb {
    position: absolute;
    border-radius: 50%;
    z-index: -1;
    pointer-events: none;
    will-change: transform;
}
.orb-accent {
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
}
.orb-teal {
    background: radial-gradient(circle, var(--teal-glow) 0%, transparent 70%);
}
.hero-content {
    max-width: 650px;
}
.hero-badge {
    background-color: rgba(217, 92, 20, 0.1);
    border: 1px solid rgba(217, 92, 20, 0.2);
    color: var(--accent-color);
    padding: 0.4rem 1rem;
    border-radius: 9999px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    display: inline-block;
    margin-bottom: 1.5rem;
}
.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    color: #fff;
    margin-bottom: 1.5rem;
    letter-spacing: -0.03em;
}
.hero-title span {
    background: linear-gradient(135deg, #fff 0%, var(--accent-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.hero-description {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    max-width: 550px;
}
.cta-group {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 1.8rem;
    border-radius: 6px;
    font-size: 0.95rem;
    font-weight: 600;
    transition: var(--transition-smooth);
}
.btn-primary {
    background-color: var(--accent-color);
    color: #fff;
    box-shadow: 0 4px 14px var(--accent-glow);
}
.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--accent-glow-strong);
}
.btn-secondary {
    background-color: var(--card-bg);
    color: var(--text-primary);
    border: 1px solid var(--card-border);
}
.btn-secondary:hover {
    background-color: #353C45;
    color: #fff;
    transform: translateY(-2px);
}
/* timeline */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding-left: 2rem;
}
.timeline::before {
    content: '';
    position: absolute;
    left: 7px;
    top: 0;
    width: 2px;
    height: 100%;
    background-color: var(--card-bg);
}
.timeline-item {
    position: relative;
    margin-bottom: 3.5rem;
}
.timeline-item:last-child {
    margin-bottom: 0;
}
.timeline-dot {
    position: absolute;
    left: -29px;
    top: 6px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background-color: var(--bg-color);
    border: 3px solid var(--accent-color);
    z-index: 1;
    transition: var(--transition-fast);
}
.timeline-item:hover .timeline-dot {
    background-color: var(--accent-color);
    box-shadow: 0 0 0 4px var(--accent-glow);
}
.timeline-date {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--accent-color);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}
.timeline-content {
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    padding: 2rem;
    border-radius: 8px;
    transition: var(--transition-smooth);
}
.timeline-content:hover {
    transform: translateX(4px);
    border-color: var(--card-border-hover);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}
.timeline-role {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-top: 0.15rem;
    margin-bottom: 0.5rem;
}
.timeline-company {
    font-size: 1.3rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 0.15rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    width: fit-content;
}
.timeline-details {
    list-style-type: none;
}
.timeline-details li {
    margin-bottom: 0.75rem;
    position: relative;
    padding-left: 1.25rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
}
.timeline-details li:last-child {
    margin-bottom: 0;
}
.timeline-details li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--accent-color);
}
.timeline-company-group {
    font-size: 1.3rem;
    font-weight: 700;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    width: fit-content;
    margin-bottom: 1.5rem;
    border-bottom: 1px dashed rgba(255, 255, 255, 0.1);
    padding-bottom: 0.75rem;
}
.timeline-promotion {
    position: relative;
    padding-left: 1.5rem;
    border-left: 2px solid rgba(217, 92, 20, 0.25);
    margin-bottom: 2.25rem;
}
.timeline-promotion:last-child {
    margin-bottom: 0;
}
.timeline-promo-date {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--accent-color);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: block;
    margin-bottom: 0.75rem;
}
.timeline-contract {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
    margin-left: 0.25rem;
}
.g-blue {
    color: #4285F4 !important;
}
.g-red {
    color: #EA4335 !important;
}
.g-yellow {
    color: #FBBC05 !important;
}
.g-green {
    color: #34A853 !important;
}
.company-dolan {
    color: #fff !important;
}
.dolan-auto {
    color: #FF5500 !important;
}
.company-nv {
    color: #E31B23 !important;
}
.company-renown {
    color: #8B5CF6 !important;
}
.company-geeksquad {
    color: #FF5500 !important;
}
.company-bestbuy {
    color: #FFF200 !important;
}
.role-details {
    width: 100%;
}
.role-details summary {
    list-style: none;
    outline: none;
}
.role-details summary::-webkit-details-marker {
    display: none;
}
.role-summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    user-select: none;
    width: 100%;
}
.role-summary-left {
    display: flex;
    flex-direction: column;
}
.role-toggle-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: rgba(217, 92, 20, 0.08); 
    border: 1px solid rgba(217, 92, 20, 0.2); 
    color: var(--accent-color); 
    transition: var(--transition-smooth);
}
.role-summary:hover .role-toggle-btn {
    background-color: var(--accent-color);
    color: #fff;
    border-color: var(--accent-color);
    box-shadow: 0 0 10px var(--accent-glow);
}
.chevron-icon {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    color: var(--accent-color); 
}
.role-summary:hover .chevron-icon {
    color: #fff; 
}
details[open] .chevron-icon {
    transform: rotate(180deg);
}
.role-details .timeline-details {
    margin-top: 1.25rem;
}
details[open] .timeline-details {
    animation: slideDownDetails 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}
@keyframes slideDownDetails {
    from {
        opacity: 0;
        max-height: 0;
        overflow: hidden;
    }
    to {
        opacity: 1;
        max-height: 500px;
        overflow: hidden;
    }
}
#education {
    position: relative;
    overflow: visible;
}
#education::before {
    content: '';
    position: absolute;
    top: -5%;
    left: -10%;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--teal-glow) 0%, transparent 70%);
    z-index: -1;
    pointer-events: none;
    animation: float-orb-1 29s ease-in-out infinite;
    will-change: transform;
}
#education::after {
    content: '';
    position: absolute;
    bottom: -5%;
    right: -10%;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    z-index: -1;
    pointer-events: none;
    animation: float-orb-2 31s ease-in-out infinite;
    will-change: transform;
}
.education-layout {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}
.education-card {
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    padding: 2rem;
    border-radius: 8px;
    transition: var(--transition-smooth);
    position: relative;
    width: 100%;
    box-sizing: border-box;
}
.education-card:hover {
    border-color: var(--card-border-hover);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
    transform: translateY(-3px);
}
.education-header {
    display: flex;
    gap: 1rem;
    align-items: center;
    margin-bottom: 1rem;
}
.education-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-color);
    background-color: rgba(217, 92, 20, 0.1);
    border: 1px solid rgba(217, 92, 20, 0.15);
    width: 44px;
    height: 44px;
    border-radius: 8px;
}
.credential-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 0.15rem;
}
.credential-subtitle {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 600;
}
.education-date-badge {
    display: inline-block;
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.certifications-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
    width: 100%;
}
.cert-card {
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    padding: 1.25rem;
    border-radius: 6px;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: var(--transition-smooth);
}
.cert-card:hover {
    border-color: var(--card-border-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}
.cert-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--teal-color);
    background-color: rgba(20, 184, 166, 0.08);
    border: 1px solid rgba(20, 184, 166, 0.15);
    width: 36px;
    height: 36px;
    border-radius: 6px;
}
.cert-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 0.1rem;
}
.cert-issuer {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}
.cert-badge {
    margin-bottom: 0.4rem;
    font-size: 0.7rem;
    padding: 0.15rem 0.5rem;
}
.cert-id {
    font-size: 0.7rem;
    color: var(--text-muted, #777);
    font-family: 'Courier New', Courier, monospace;
}
.homelab-layout {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 2rem;
    align-items: flex-start;
}
@media (max-width: 1024px) {
    .homelab-layout {
        grid-template-columns: 1fr;
    }
}
/* homelab cards */
.homelab-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}
.project-card {
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    height: 100%;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}
.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--accent-color);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}
.project-card:hover {
    transform: translateY(-5px);
    border-color: var(--card-border-hover);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}
.project-card:hover::before {
    transform: scaleX(1);
}
.project-icon {
    font-size: 2rem;
    color: var(--accent-color);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
}
.project-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 0.75rem;
}
.project-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}
.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}
.project-tag {
    font-size: 0.75rem;
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    color: var(--text-secondary);
}
.project-link {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--accent-color);
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}
.project-link:hover {
    color: var(--accent-hover);
}
.project-link span {
    transition: transform 0.2s ease;
}
.project-link:hover span {
    transform: translateX(3px);
}
.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
    align-items: flex-start;
}
.contact-info {
    max-width: 400px;
}
.contact-lead {
    font-size: 1.25rem;
    color: #fff;
    margin-bottom: 1rem;
}
.contact-text {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}
.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}
.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}
.contact-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-color);
    font-size: 1.2rem;
}
.contact-details h4 {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
}
.contact-details p {
    font-size: 1rem;
    color: #fff;
    font-weight: 600;
}
.contact-form {
    background-color: #12161A;
    border: 1px solid rgba(217, 92, 20, 0.25);
    padding: 1.5rem 2rem 2.5rem 2rem;
    border-radius: 8px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
    font-family: 'Courier New', Courier, monospace;
}
.terminal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 0.75rem;
    margin-bottom: 1.5rem;
}
.terminal-buttons {
    display: flex;
    gap: 6px;
}
.terminal-btn {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
}
.terminal-btn.close { background-color: #ff5f56; }
.terminal-btn.minimize { background-color: #ffbd2e; }
.terminal-btn.expand { background-color: #27c93f; }
.terminal-title {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 600;
    text-align: center;
    flex-grow: 1;
    margin-right: 48px; 
}
.form-group {
    margin-bottom: 1.5rem;
}
.form-label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent-color); 
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.form-control {
    width: 100%;
    background-color: #0b0d10; 
    border: 1px solid rgba(217, 92, 20, 0.2);
    border-radius: 6px;
    padding: 0.8rem 1rem;
    color: var(--accent-color); 
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.95rem;
    transition: var(--transition-fast);
    caret-color: var(--accent-color); 
}
.form-control::placeholder {
    color: var(--accent-color);
    opacity: 0.55;
    font-family: 'Courier New', Courier, monospace;
}
.form-control:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(217, 92, 20, 0.15);
}
textarea.form-control {
    resize: vertical;
    min-height: 120px;
}
/* footer */
#bottom {
    background-color: #171B1F;
    padding: 2.5rem 0;
    text-align: center;
}
.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}
.footer-logo {
    font-size: 1.15rem;
    font-weight: 700;
    color: #fff;
}
.footer-logo span {
    color: var(--accent-color);
}
.footer-nav {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    justify-content: center;
}
.footer-nav-link {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-weight: 600;
}
.footer-nav-link:hover {
    color: var(--accent-color);
}
.footer-socials {
    display: flex;
    gap: 0.75rem;
    margin: 0.25rem 0;
}
.social-icon-btn {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: var(--transition-fast);
}
.social-icon-btn:hover {
    color: #fff;
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    transform: translateY(-2px);
}
.footer-copyright {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.5rem;
}
@keyframes spin-orange-teal {
    0% {
        transform: rotate(0deg);
        color: var(--accent-color);
    }
    50% {
        transform: rotate(180deg);
        color: var(--teal-color);
    }
    100% {
        transform: rotate(360deg);
        color: var(--accent-color);
    }
}
@keyframes float-orb-1 {
    0% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(30px, -45px) scale(1.05);
    }
    66% {
        transform: translate(-20px, 20px) scale(0.95);
    }
    100% {
        transform: translate(0, 0) scale(1);
    }
}
@keyframes float-orb-2 {
    0% {
        transform: translate(0, 0) scale(1);
    }
    50% {
        transform: translate(-30px, 35px) scale(0.95);
    }
    100% {
        transform: translate(0, 0) scale(1);
    }
}
@media (max-width: 900px) {
    .contact-layout {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    .contact-info {
        max-width: 100%;
    }
    .education-layout {
        gap: 2rem;
    }
    .certifications-grid {
        grid-template-columns: 1fr;
    }
}
@media (max-width: 768px) {
    /* variables */
:root {
        --header-height: 70px;
        --header-shrink-height: 60px;
    }
    .section {
        padding: 4rem 0;
    }
    .hero-title {
        font-size: 2.75rem;
    }
    .menu-toggle {
        display: flex;
        z-index: 1100;
    }
    .nav-menu {
        position: fixed;
        top: 0;
        right: 0;
        height: 100vh;
        width: 280px;
        background-color: var(--card-bg);
        border-left: 1px solid var(--header-border);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2.5rem;
        z-index: 1050;
        transform: translateX(100%);
        transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: -10px 0 30px rgba(0,0,0,0.25);
    }
    .nav-menu.open {
        transform: translateX(0);
    }
    .menu-toggle.open span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    .menu-toggle.open span:nth-child(2) {
        opacity: 0;
    }
    .menu-toggle.open span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
}
.scroll-widget {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 70px;
    height: 70px;
    background-color: var(--card-bg);
    border: 1px solid var(--header-border);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
    z-index: 999;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: var(--transition-smooth);
}
.scroll-widget:hover {
    border-color: var(--card-border-hover);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
    transform: translateY(-2px);
}
.scroll-widget-half {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: var(--transition-fast);
    position: relative;
    cursor: pointer;
    width: 100%;
}
.scroll-widget-top {
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 6px;
}
.scroll-widget-bottom {
    padding-bottom: 6px;
}
.scroll-widget-half:hover {
    background-color: var(--accent-color);
    color: #fff;
}
.scroll-arrow {
    transition: transform 0.2s ease;
}
.scroll-widget-top:hover .scroll-arrow {
    transform: translateY(-1px) scale(1.15);
}
.scroll-widget-bottom:hover .scroll-arrow {
    transform: translateY(1px) scale(1.15);
}
.scroll-widget-label {
    font-size: 0.55rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    margin-top: 1px;
    margin-bottom: 1px;
    line-height: 1;
    opacity: 0.8;
}
.hardware-container {
    margin-top: 0;
    display: flex;
    justify-content: center;
    position: sticky;
    top: 100px;
}
.diagram-layout {
    display: flex;
    flex-direction: column;
}
.diagram-header {
    margin-bottom: 2rem;
}
.rack-diagram {
    display: flex;
    justify-content: center;
    padding: 20px 0;
    overflow: visible;
}
.rack-ruler {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 14px;
    display: flex;
    flex-direction: column;
    z-index: 10;
    pointer-events: none;
}
.ruler-u {
    height: 24px; 
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.5rem;
    color: rgba(255,255,255,0.4);
    font-family: monospace;
    font-weight: bold;
    text-shadow: 0 1px 1px rgba(0,0,0,0.8);
}
.server-rack {
    display: flex;
    flex-direction: column;
    width: 300px;
    max-width: 100%;
    margin: 0 auto;
    flex-shrink: 0;
    background: linear-gradient(90deg, #181818, #2a2a2a, #181818);
    border: 1px solid rgba(217, 92, 20, 0.25);
    border-radius: 4px;
    box-shadow: inset 0 0 20px rgba(0,0,0,0.9), 0 10px 30px rgba(0,0,0,0.5);
    position: relative;
}
.server-rack::before,
.server-rack::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 14px;
    background-color: #1a1a1a;
    background-image: 
        radial-gradient(circle at center, #000 3px, transparent 3.5px),
        linear-gradient(90deg, rgba(255,255,255,0.05) 0%, transparent 100%);
    background-size: 100% 12px, 100% 100%;
    z-index: 2;
    pointer-events: none;
    box-shadow: inset 0 0 5px rgba(0,0,0,0.8);
}
.server-rack::before { left: 0; border-right: 1px solid rgba(217, 92, 20, 0.25); border-left: 1px solid #333; }
.server-rack::after { right: 0; border-left: 1px solid rgba(217, 92, 20, 0.25); border-right: 1px solid #333; }
.rack-item {
    box-sizing: border-box;
    width: 100%;
    position: relative;
    z-index: 1;
    border: 1px solid rgba(217, 92, 20, 0.25);
    transition: filter 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.7);
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-align: center;
    text-shadow: 0 -1px 1px rgba(0,0,0,0.8);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.1);
}
.rack-item[data-spec] {
    cursor: help;
}
.rack-item[data-spec]:hover,
.rack-item[data-spec]:focus {
    filter: brightness(1.3);
    z-index: 10;
}
.rack-item[data-spec]::after {
    content: attr(data-spec);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background: rgba(10, 12, 16, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: #e2e8f0;
    padding: 0.75rem 1.25rem;
    border-radius: 8px;
    font-size: 0.8rem;
    font-family: 'Inter', sans-serif;
    white-space: normal;
    width: max-content;
    max-width: 350px;
    text-align: center;
    line-height: 1.4;
    text-transform: none;
    letter-spacing: normal;
    text-shadow: none;
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 100;
    border: 1px solid rgba(217, 92, 20, 0.4);
    box-shadow: 0 10px 25px rgba(0,0,0,0.5), 0 0 15px rgba(217, 92, 20, 0.1);
    margin-bottom: 10px;
}
.rack-item[data-spec]:hover::after,
.rack-item[data-spec]:focus::after {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}
.u-1 { height: 24px; }
.u-2 { height: 48px; }
.u-5 { height: 120px; }
.rack-patch {
    background: #111;
    background-image: repeating-linear-gradient(90deg, transparent, transparent 10px, rgba(255,255,255,0.02) 10px, rgba(255,255,255,0.02) 20px);
}
.rack-ubiquiti {
    background: linear-gradient(to bottom, #2a2a2b, #1f2226, #16181b);
}
.rack-switch {
    background: #1a1e24;
    background-image: linear-gradient(90deg, #1a1e24 0%, #2b3036 50%, #1a1e24 100%);
}
.rack-kvm {
    background: linear-gradient(to bottom, #2a2a2a, #1a1a1a);
}
.rack-console {
    background: #222;
    border-bottom: 3px solid #000;
}
.rack-dell {
    background-color: #181b1f;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='28' height='49' viewBox='0 0 28 49'%3E%3Cg fill-rule='evenodd'%3E%3Cg id='hexagons' fill='%23d95c14' fill-opacity='0.15' fill-rule='nonzero'%3E%3Cpath d='M13.99 9.25l13 7.5v15l-13 7.5L1 31.75v-15l12.99-7.5zM3 17.9v12.7l10.99 6.34 11-6.35V17.9l-11-6.34L3 17.9zM0 15l12.98-7.5V0h-2v6.35L0 12.69v2.3zm0 18.5L12.98 41v8h-2v-6.85L0 35.81v-2.3zM15 0v7.5L27.99 15H28v-2.31h-.01L17 6.35V0h-2zm0 49v-8l12.99-7.5H28v2.31h-.01L17 42.15V49h-2z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    background-size: 14px 24px;
}
.rack-storage {
    background-color: #111;
    background-image: 
        linear-gradient(to right, #16181b 0%, #16181b 30px, transparent 30px, transparent calc(100% - 30px), #16181b calc(100% - 30px), #16181b 100%),
        linear-gradient(to bottom, transparent 38%, #25282c 38%, #16181b 50%, #25282c 62%, transparent 62%),
        repeating-linear-gradient(to bottom, transparent, transparent calc(33.33% - 2px), #000 calc(33.33% - 2px), #000 33.33%),
        repeating-linear-gradient(to right, transparent, transparent calc(25% - 2px), #000 calc(25% - 2px), #000 25%),
        repeating-linear-gradient(to right, #08090a, #08090a 4%, transparent 4%, transparent 25%),
        linear-gradient(to right, #1c1e22, #1c1e22);
    background-size: 100% 100%, 100% 100%, 100% 100%, 100% 100%, 100% 100%, 100% 100%;
}
.rack-ups {
    background: linear-gradient(to right, #0a0a0a, #1a1a1a, #0a0a0a);
    border-top: 2px solid #333;
}
.rack-ups::before {
    content: '';
    position: absolute;
    right: 30px;
    top: 50%;
    transform: translateY(-50%);
    width: 15px;
    height: 6px;
    border-radius: 2px;
    background: #0f0;
    box-shadow: 0 0 8px #0f0;
}
.rack-blank {
    background: transparent;
    border-bottom: none;
    box-shadow: none;
}
@media (max-width: 768px) {
    .scroll-widget {
        bottom: 1.5rem;
        right: 1.5rem;
        width: 56px;
        height: 56px;
    }
}