/* ============================================================
   DESIGN SYSTEM — CSS CUSTOM PROPERTIES
   ============================================================ */
:root {
    --bg-primary: #050505;
    --bg-secondary: #0D0D0D;
    --bg-card: #0A0A0A;
    --bg-card-hover: #111111;
    --accent-green: #00FF41;
    --accent-green-dim: rgba(0, 255, 65, 0.15);
    --accent-cyan: #00E5FF;
    --accent-cyan-dim: rgba(0, 229, 255, 0.1);
    --text-primary: #E0E0E0;
    --text-muted: #777777;
    --text-dim: #444444;
    --border-dim: #1A1A1A;
    --border-hover: #2A2A2A;
    --glow-green: 0 0 10px rgba(0, 255, 65, 0.25);
    --glow-cyan: 0 0 10px rgba(0, 229, 255, 0.2);
    --font-mono: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --max-width: 1100px;
    --header-height: 56px;
    --section-padding: 100px;
    --header-bg: rgba(5, 5, 5, 0.85);
    --header-bg-mobile: rgba(5, 5, 5, 0.95);
}

[data-theme="light"] {
    --bg-primary: #F5F5F5;
    --bg-secondary: #FFFFFF;
    --bg-card: #FFFFFF;
    --bg-card-hover: #FAFAFA;
    --accent-green: #00875A;
    --accent-green-dim: rgba(0, 135, 90, 0.1);
    --accent-cyan: #0066CC;
    --accent-cyan-dim: rgba(0, 102, 204, 0.08);
    --text-primary: #1A1A1A;
    --text-muted: #555555;
    --text-dim: #999999;
    --border-dim: #E0E0E0;
    --border-hover: #CCCCCC;
    --glow-green: 0 0 10px rgba(0, 135, 90, 0.15);
    --glow-cyan: 0 0 10px rgba(0, 102, 204, 0.12);
    --header-bg: rgba(245, 245, 245, 0.85);
    --header-bg-mobile: rgba(245, 245, 245, 0.95);
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height);
}

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* ============================================================
   STARFIELD WARP CANVAS
   ============================================================ */
#starfield {
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
}

[data-theme="light"] #starfield {
    opacity: 0.08;
}

/* ============================================================
   CUSTOM SCROLLBAR
   ============================================================ */
::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
    background: var(--border-dim);
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--text-dim);
}

/* ============================================================
   LAYOUT
   ============================================================ */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: var(--section-padding) 0;
}

/* ============================================================
   TERMINAL HEADER / NAV
   ============================================================ */
.terminal-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--header-height);
    background: var(--header-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-dim);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.terminal-header.scrolled {
    border-bottom-color: var(--accent-green-dim);
    box-shadow: 0 1px 20px rgba(0, 255, 65, 0.05);
}

.nav-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.prompt {
    font-family: var(--font-mono);
    font-size: 14px;
    white-space: nowrap;
    flex-shrink: 0;
}

.prompt-host { color: var(--accent-cyan); }
.prompt-colon { color: var(--text-muted); }
.prompt-path { color: var(--accent-green); }
.prompt-hash { color: var(--text-muted); margin-left: 2px; }

.nav-links {
    list-style: none;
    display: flex;
    gap: 8px;
    align-items: center;
}

.nav-link {
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--text-muted);
    padding: 6px 10px;
    border-radius: 4px;
    transition: color 0.2s ease, background 0.2s ease, text-shadow 0.2s ease;
    letter-spacing: 0.5px;
}

.nav-link:hover {
    color: var(--accent-green);
    background: var(--accent-green-dim);
    text-shadow: var(--glow-green);
}

.nav-link.active {
    color: var(--accent-green);
    text-shadow: var(--glow-green);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
}

.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text-muted);
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-toggle.open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.nav-toggle.open span:nth-child(2) {
    opacity: 0;
}
.nav-toggle.open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Nav Icons (GitHub, LinkedIn) */
.nav-icons {
    display: flex;
    gap: 8px;
    align-items: center;
}

.nav-icon {
    color: var(--text-muted);
    display: flex;
    align-items: center;
    padding: 4px;
    border-radius: 4px;
    transition: color 0.2s ease;
}

.nav-icon:hover {
    color: var(--accent-cyan);
    text-shadow: none;
}

/* Theme Toggle */
.theme-toggle {
    background: none;
    border: 1px solid var(--border-dim);
    border-radius: 4px;
    color: var(--text-muted);
    font-size: 16px;
    cursor: pointer;
    padding: 4px 8px;
    transition: color 0.2s ease, border-color 0.2s ease;
    flex-shrink: 0;
}

.theme-toggle:hover {
    color: var(--accent-cyan);
    border-color: var(--accent-cyan);
}

/* Scroll to Top */
.scroll-top {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 40px;
    height: 40px;
    border-radius: 6px;
    background: var(--bg-card);
    border: 1px solid var(--border-dim);
    color: var(--accent-green);
    font-family: var(--font-mono);
    font-size: 18px;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease, border-color 0.2s ease;
    z-index: 100;
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    border-color: var(--accent-green);
    box-shadow: var(--glow-green);
}

/* ============================================================
   BOOT SEQUENCE HERO
   ============================================================ */
.hero-section {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding-top: var(--header-height);
    position: relative;
}

.boot-screen {
    width: 100%;
    max-width: 800px;
    padding: 0 24px;
}

.boot-output {
    font-family: var(--font-mono);
    font-size: 14px;
    line-height: 1.8;
    color: var(--text-primary);
    white-space: pre-wrap;
    word-wrap: break-word;
}

.boot-output .line-green { color: var(--accent-green); }
.boot-output .line-cyan { color: var(--accent-cyan); }
.boot-output .line-muted { color: var(--text-muted); }
.boot-output .line-dim { color: var(--text-dim); }

.cursor {
    font-family: var(--font-mono);
    font-size: 14px;
    color: var(--accent-green);
    animation: blink 1s step-end infinite;
}

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

/* ============================================================
   SECTION HEADERS
   ============================================================ */
.section-header {
    margin-bottom: 60px;
}

.section-tag {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-dim);
    display: block;
    margin-bottom: 12px;
    letter-spacing: 1px;
}

.section-title {
    font-family: var(--font-mono);
    font-size: clamp(28px, 5vw, 40px);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.section-rule {
    height: 1px;
    background: linear-gradient(90deg, var(--accent-green), transparent 70%);
    max-width: 300px;
}

.subsection-title {
    font-family: var(--font-mono);
    font-size: 18px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 32px;
    margin-top: 60px;
}

.accent-green {
    color: var(--accent-green);
}

/* ============================================================
   ABOUT SECTION
   ============================================================ */
.about-intro {
    margin-bottom: 48px;
}

.about-lead {
    font-size: 18px;
    line-height: 1.8;
    color: var(--text-primary);
    max-width: 800px;
    font-weight: 400;
}

/* Profile Image & Layout */
.about-profile {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 48px;
    align-items: start;
}

.profile-image-wrapper {
    position: relative;
    width: 260px;
    height: 260px;
    flex-shrink: 0;
}

.profile-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px;
    display: block;
    filter: grayscale(20%) contrast(1.05);
    transition: filter 0.4s ease;
}

.profile-image-wrapper:hover .profile-image {
    filter: grayscale(0%) contrast(1);
}

.profile-image-border {
    position: absolute;
    inset: -3px;
    border-radius: 10px;
    border: 1px solid var(--accent-green-dim);
    pointer-events: none;
    transition: border-color 0.4s ease, box-shadow 0.4s ease;
}

.profile-image-wrapper:hover .profile-image-border {
    border-color: var(--accent-green);
    box-shadow: var(--glow-green);
}

.profile-text {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.profile-meta {
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--text-muted);
    padding: 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-dim);
    border-radius: 6px;
}

.meta-item {
    display: block;
}

.meta-label {
    color: var(--accent-green);
    margin-right: 4px;
}

/* Timeline */
.timeline {
    position: relative;
    padding-left: 32px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 7px;
    top: 8px;
    bottom: 8px;
    width: 1px;
    background: var(--border-dim);
}

.timeline-item {
    position: relative;
    padding-bottom: 36px;
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-marker {
    position: absolute;
    left: -32px;
    top: 6px;
    width: 15px;
    height: 15px;
    border-radius: 50%;
    border: 2px solid var(--border-dim);
    background: var(--bg-primary);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.timeline-marker.active {
    border-color: var(--accent-green);
    box-shadow: var(--glow-green);
    background: var(--accent-green-dim);
}

.timeline-role {
    font-family: var(--font-mono);
    font-size: 16px;
    font-weight: 600;
    color: var(--accent-cyan);
    display: block;
    margin-bottom: 8px;
}

.timeline-content p {
    color: var(--text-muted);
    font-size: 15px;
    line-height: 1.7;
}

.timeline-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 12px;
}

.mini-badge {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--accent-cyan);
    background: var(--accent-cyan-dim);
    padding: 3px 8px;
    border-radius: 3px;
    border: 1px solid rgba(0, 229, 255, 0.12);
}

/* Education Block */
.education-block {
    margin-top: 20px;
}

.edu-card {
    background: var(--bg-card);
    border: 1px solid var(--border-dim);
    border-radius: 8px;
    padding: 28px;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.edu-card:hover {
    border-color: var(--border-hover);
    box-shadow: 0 0 20px rgba(0, 255, 65, 0.03);
}

.edu-header {
    margin-bottom: 16px;
}

.edu-degree {
    font-family: var(--font-mono);
    font-size: 16px;
    font-weight: 600;
    color: var(--accent-cyan);
}

.edu-thesis {
    margin-bottom: 20px;
    padding: 14px 18px;
    background: var(--bg-secondary);
    border-left: 3px solid var(--accent-green);
    border-radius: 0 6px 6px 0;
}

.edu-thesis-label {
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 500;
    color: var(--accent-green);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: block;
    margin-bottom: 6px;
}

.edu-thesis-title {
    font-size: 15px;
    color: var(--text-primary);
    font-style: italic;
}

.edu-details {
    list-style: none;
    padding: 0;
    margin: 0 0 20px 0;
}

.edu-details li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 12px;
    font-size: 15px;
    color: var(--text-muted);
    line-height: 1.7;
}

.edu-details li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--accent-green);
    font-size: 12px;
    top: 3px;
}

.edu-details li:last-child {
    margin-bottom: 0;
}

.edu-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

/* Principle Cards */
.principles-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.principle-card {
    background: var(--bg-card);
    border: 1px solid var(--border-dim);
    border-radius: 8px;
    padding: 28px;
    transition: border-color 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
}

.principle-card:hover {
    border-color: var(--border-hover);
    background: var(--bg-card-hover);
    box-shadow: 0 0 30px rgba(0, 255, 65, 0.03);
}

.card-icon {
    font-size: 24px;
    display: block;
    margin-bottom: 16px;
    color: var(--accent-green);
}

.principle-card h4 {
    font-family: var(--font-mono);
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.principle-card p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.7;
}

/* ============================================================
   PLATFORM SECTION
   ============================================================ */
.platform-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.platform-card {
    background: var(--bg-card);
    border: 1px solid var(--border-dim);
    border-radius: 8px;
    padding: 32px;
    height: 100%;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.platform-card:hover {
    border-color: var(--border-hover);
    box-shadow: 0 0 40px rgba(0, 255, 65, 0.03);
}

.card-header {
    display: flex;
    align-items: baseline;
    gap: 12px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.card-terminal-prompt {
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--accent-green);
    white-space: nowrap;
}

.card-header h3 {
    font-family: var(--font-mono);
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
}

.card-description {
    font-size: 15px;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 28px;
}

.card-section {
    margin-bottom: 24px;
}

.card-section-title {
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 600;
    color: var(--accent-cyan);
    margin-bottom: 12px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.feature-list {
    list-style: none;
    padding: 0;
}

.feature-list li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 10px;
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.7;
}

.feature-list li::before {
    content: '├─';
    position: absolute;
    left: 0;
    color: var(--text-dim);
    font-family: var(--font-mono);
    font-size: 12px;
    line-height: 1.7;
}

.feature-list li:last-child::before {
    content: '└─';
}

.feature-list li strong {
    color: var(--text-primary);
    font-weight: 600;
}

/* Tech Badges */
.tech-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--border-dim);
}

.badge {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--accent-green);
    background: var(--accent-green-dim);
    padding: 4px 10px;
    border-radius: 4px;
    letter-spacing: 0.5px;
    border: 1px solid rgba(0, 255, 65, 0.1);
}

.badge.featured {
    color: var(--accent-cyan);
    background: var(--accent-cyan-dim);
    border: 1px solid rgba(0, 229, 255, 0.15);
    font-weight: 500;
    box-shadow: 0 0 8px rgba(0, 229, 255, 0.06);
}

/* ============================================================
   CERTIFICATIONS SECTION
   ============================================================ */
.certs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 16px;
}

.cert-card {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    background: var(--bg-card);
    border: 1px solid var(--border-dim);
    border-radius: 8px;
    padding: 20px;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    color: inherit;
    text-decoration: none;
}

a.cert-card:hover {
    color: inherit;
    text-shadow: none;
    border-color: var(--accent-cyan);
    box-shadow: 0 0 30px rgba(0, 229, 255, 0.06);
}

.cert-card.cert-featured {
    border-color: var(--accent-cyan);
    background: var(--accent-cyan-dim);
}

.cert-card.cert-featured:hover {
    box-shadow: var(--glow-cyan);
}

.cert-icon {
    font-size: 22px;
    color: var(--accent-cyan);
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-cyan-dim);
    border-radius: 6px;
    border: 1px solid rgba(0, 229, 255, 0.1);
}

.cert-badge-img {
    width: 64px;
    height: 64px;
    flex-shrink: 0;
    border-radius: 8px;
    object-fit: contain;
    background: var(--bg-secondary);
    border: 1px solid var(--border-dim);
    transition: border-color 0.3s ease;
}

a.cert-card:hover .cert-badge-img {
    border-color: var(--accent-cyan);
}

.cert-body {
    flex: 1;
    min-width: 0;
}

.cert-name {
    font-family: var(--font-mono);
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
    line-height: 1.4;
}

.cert-issuer {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--accent-cyan);
    display: block;
    margin-bottom: 8px;
}

.cert-id {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-dim);
    display: block;
}

/* ============================================================
   HACKATHON SECTION
   ============================================================ */
.hackathon-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 24px;
    align-items: start;
}

.hackathon-card {
    background: var(--bg-card);
    border: 1px solid var(--border-dim);
    border-radius: 8px;
    padding: 32px;
    height: 100%;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.hackathon-card:hover {
    border-color: var(--border-hover);
    box-shadow: 0 0 40px rgba(0, 229, 255, 0.03);
}

.hackathon-sidebar {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.hackathon-meta-card {
    background: var(--bg-card);
    border: 1px solid var(--border-dim);
    border-radius: 8px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.hackathon-meta-row {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.hackathon-meta-label {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hackathon-meta-value {
    font-family: var(--font-mono);
    font-size: 14px;
    color: var(--text-primary);
}

.hackathon-highlight {
    color: var(--accent-green);
}

.hackathon-links {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer-section {
    padding-bottom: 60px;
}

.footer-terminal {
    background: var(--bg-card);
    border: 1px solid var(--border-dim);
    border-radius: 8px;
    padding: 32px;
    margin-bottom: 40px;
}

.footer-commands {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.exec-link {
    font-family: var(--font-mono);
    font-size: 14px;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    border-radius: 6px;
    border: 1px solid transparent;
    transition: all 0.2s ease;
    flex-wrap: wrap;
}

.exec-link:hover {
    color: var(--accent-green);
    background: var(--accent-green-dim);
    border-color: rgba(0, 255, 65, 0.1);
    text-shadow: var(--glow-green);
}

.exec-prompt {
    color: var(--accent-green);
    font-weight: 700;
}

.exec-url {
    color: var(--accent-cyan);
}

.exec-link:hover .exec-url {
    color: var(--accent-green);
}

.exec-status {
    color: var(--text-dim);
    font-size: 12px;
    margin-left: auto;
}

.exec-link:hover .exec-status {
    color: var(--accent-green);
}

.footer-meta {
    text-align: center;
    font-size: 13px;
    color: var(--text-dim);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

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

/* ============================================================
   SCROLL REVEAL
   ============================================================ */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
    .platform-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 70px;
        --header-height: 50px;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: var(--header-height);
        left: 0;
        right: 0;
        background: var(--header-bg-mobile);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        border-bottom: 1px solid var(--border-dim);
        flex-direction: column;
        padding: 16px 24px;
        gap: 4px;
    }

    .nav-links.open {
        display: flex;
    }

    .nav-link {
        padding: 10px 12px;
        font-size: 14px;
    }

    .nav-toggle {
        display: flex;
    }

    .prompt {
        font-size: 13px;
    }

    .boot-output {
        font-size: 12px;
    }

    .cursor {
        font-size: 12px;
    }

    .section-title {
        font-size: 26px;
    }

    .about-lead {
        font-size: 16px;
    }

    .about-profile {
        grid-template-columns: 1fr;
        gap: 32px;
        justify-items: center;
        text-align: center;
    }

    .profile-image-wrapper {
        width: 200px;
        height: 200px;
    }

    .profile-meta {
        text-align: left;
    }

    .timeline {
        padding-left: 28px;
    }

    .principles-cards {
        grid-template-columns: 1fr;
    }

    .platform-card {
        padding: 24px;
    }

    .certs-grid {
        grid-template-columns: 1fr;
    }

    .hackathon-layout {
        grid-template-columns: 1fr;
    }

    .hackathon-card {
        padding: 24px;
    }

    .footer-terminal {
        padding: 24px;
    }

    .exec-link {
        font-size: 12px;
    }

    .exec-status {
        display: none;
    }
}

@media (max-width: 480px) {
    .profile-image-wrapper {
        width: 160px;
        height: 160px;
    }

    .footer-meta {
        flex-direction: column;
        gap: 6px;
    }
}