/* ========================================
   DESIGN TOKENS
======================================== */
:root {
    --bg: #050508;
    --bg-elevated: #0a0a10;

    --text: #f2f2f5;
    --text-secondary: #a3a3ad;
    --text-muted: #6c6c78;

    --accent: #818cf8;
    --accent-2: #c084fc;
    --accent-solid: #6366f1;
    --accent-gradient: linear-gradient(135deg, #818cf8 0%, #c084fc 100%);
    --accent-soft: rgba(129, 140, 248, 0.12);

    --border: rgba(255, 255, 255, 0.08);
    --border-strong: rgba(255, 255, 255, 0.18);

    --glass: linear-gradient(160deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.015));
    --glass-hover: linear-gradient(160deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02));

    --success: #4ade80;
    --success-soft: rgba(74, 222, 128, 0.12);
    --warning: #fbbf24;
    --warning-soft: rgba(251, 191, 36, 0.12);

    --font-display: 'Space Grotesk', 'Inter', sans-serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    --sidebar-w: 280px;
    --content-max: 900px;
    --pad-x: 64px;
    --section-py: 108px;
    --radius: 16px;
    --radius-sm: 10px;

    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 32px;
}

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

a {
    color: inherit;
    text-decoration: none;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

a:focus-visible,
button:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

strong {
    color: var(--text);
    font-weight: 600;
}

@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
        scroll-behavior: auto !important;
    }
}

/* ========================================
   AMBIENT BACKGROUND
======================================== */
.aurora {
    position: fixed;
    inset: 0;
    z-index: -2;
    overflow: hidden;
    pointer-events: none;
}

.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(90px);
    opacity: 0.28;
    will-change: transform;
}

.blob-1 {
    width: 520px;
    height: 520px;
    top: -160px;
    left: -120px;
    background: #6366f1;
    animation: drift1 24s ease-in-out infinite;
}

.blob-2 {
    width: 480px;
    height: 480px;
    top: 30%;
    right: -180px;
    background: #c084fc;
    animation: drift2 28s ease-in-out infinite;
}

.blob-3 {
    width: 420px;
    height: 420px;
    bottom: -180px;
    left: 20%;
    background: #22d3ee;
    opacity: 0.16;
    animation: drift3 32s ease-in-out infinite;
}

@keyframes drift1 {

    0%,
    100% {
        transform: translate(0, 0);
    }

    50% {
        transform: translate(60px, 80px);
    }
}

@keyframes drift2 {

    0%,
    100% {
        transform: translate(0, 0);
    }

    50% {
        transform: translate(-70px, 50px);
    }
}

@keyframes drift3 {

    0%,
    100% {
        transform: translate(0, 0);
    }

    50% {
        transform: translate(50px, -60px);
    }
}

.noise {
    position: fixed;
    inset: 0;
    z-index: 999;
    pointer-events: none;
    opacity: 0.03;
    mix-blend-mode: overlay;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120' height='120'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

/* ========================================
   LAYOUT
======================================== */
.page {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    position: relative;
    z-index: 1;
}

.main {
    flex: 1;
    padding: 0 24px;
}

.section {
    max-width: var(--content-max);
    margin: 0 auto;
    padding: var(--section-py) 0;
}

.hero {
    max-width: var(--content-max);
    margin: 0 auto;
    padding: 140px 0 100px;
    display: grid;
    grid-template-columns: 1.3fr 0.7fr;
    gap: 40px;
    align-items: center;
}

/* ========================================
   GLASS SURFACE (shared)
======================================== */
.glass {
    background: var(--glass);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transition: border-color var(--transition-normal), transform var(--transition-normal), box-shadow var(--transition-normal), background var(--transition-normal);
}

/* ========================================
   SIDEBAR / TOP BAR
======================================== */
.sidebar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(5, 5, 8, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
}

.sidebar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
    border: 1px solid var(--border-strong);
}

.brand-name {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text);
}

.brand-role {
    display: none;
}

.side-nav {
    display: none;
}

.sidebar-footer {
    display: none;
}

.nav-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: 1px solid var(--border);
    border-radius: 8px;
    width: 36px;
    height: 36px;
    cursor: pointer;
    position: fixed;
    top: 14px;
    right: 20px;
    z-index: 1100;
}

.hamburger {
    display: block;
    width: 16px;
    height: 1px;
    background: var(--text);
    position: relative;
    transition: background var(--transition-fast);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 1px;
    background: var(--text);
    left: 0;
    transition: transform var(--transition-fast), top var(--transition-fast);
}

.hamburger::before {
    top: -5px;
}

.hamburger::after {
    top: 5px;
}

.nav-toggle.active .hamburger {
    background: transparent;
}

.nav-toggle.active .hamburger::before {
    transform: rotate(45deg);
    top: 0;
}

.nav-toggle.active .hamburger::after {
    transform: rotate(-45deg);
    top: 0;
}

/* Mobile dropdown nav panel */
.side-nav.active {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 69px;
    left: 0;
    right: 0;
    background: rgba(8, 8, 12, 0.98);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 8px 24px 20px;
    z-index: 1090;
}

.side-nav.active .nav-link {
    display: flex;
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.side-nav.active .nav-link:last-child {
    border-bottom: none;
}

.side-nav .nav-index {
    font-family: var(--font-mono);
    color: var(--accent);
    margin-right: 12px;
    font-size: 0.8rem;
}

.side-nav .nav-link.active,
.side-nav .nav-link:hover {
    color: var(--text);
}

/* ========================================
   HERO
======================================== */
.eyebrow {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: 1px;
    margin-bottom: 18px;
    display: inline-block;
}

.hero-name {
    font-family: var(--font-display);
    font-size: clamp(2.6rem, 6vw, 4.2rem);
    font-weight: 700;
    letter-spacing: -1.5px;
    line-height: 1.05;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #ffffff 30%, #b6b6ff 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-role {
    font-size: 1.08rem;
    color: var(--text-secondary);
    margin-bottom: 24px;
    max-width: 520px;
}

.hero-role .sep {
    color: var(--text-muted);
    margin: 0 4px;
}

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

.pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-secondary);
    background: var(--glass);
    border: 1px solid var(--border);
    border-radius: 100px;
    padding: 7px 14px;
    backdrop-filter: blur(10px);
}

.pill i {
    color: var(--accent);
    font-size: 0.72rem;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 28px;
    flex-wrap: wrap;
}

.btn-primary {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--accent-gradient);
    color: #0a0a10;
    font-weight: 600;
    font-size: 0.9rem;
    padding: 13px 26px;
    border-radius: 100px;
    overflow: hidden;
    transition: transform var(--transition-fast), box-shadow var(--transition-normal);
    box-shadow: 0 8px 30px -8px rgba(129, 140, 248, 0.5);
}

.btn-primary span {
    position: relative;
    z-index: 1;
}

.btn-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, transparent 30%, rgba(255, 255, 255, 0.35) 45%, transparent 60%);
    transform: translateX(-100%);
    transition: transform 0.6s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 36px -6px rgba(129, 140, 248, 0.65);
}

.btn-primary:hover::before {
    transform: translateX(100%);
}

.btn-text {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

.btn-text i {
    font-size: 0.75rem;
}

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

.btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text);
    background: var(--glass);
    border: 1px solid var(--border-strong);
    border-radius: 100px;
    padding: 12px 24px;
    backdrop-filter: blur(10px);
    transition: border-color var(--transition-normal), background var(--transition-normal), transform var(--transition-fast), box-shadow var(--transition-normal);
}

.btn-outline i {
    font-size: 0.8rem;
    color: var(--accent);
}

.btn-outline:hover {
    border-color: var(--accent);
    background: var(--accent-soft);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px -6px rgba(129, 140, 248, 0.35);
}

.hero-visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-avatar-ring {
    position: relative;
    width: 220px;
    height: 220px;
    border-radius: 50%;
    padding: 4px;
    background: conic-gradient(from 0deg, #818cf8, #c084fc, #22d3ee, #818cf8);
    z-index: 1;
}



.hero-avatar-img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--bg);
}

.hero-glow {
    position: absolute;
    width: 260px;
    height: 260px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(129, 140, 248, 0.35), transparent 70%);
    filter: blur(30px);
    z-index: 0;
}

/* ========================================
   SECTION HEADING
======================================== */
.section-heading {
    display: flex;
    align-items: center;
    gap: 16px;
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 600;
    letter-spacing: -0.3px;
    margin-bottom: 48px;
}

.section-index {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--accent);
    background: var(--accent-soft);
    border: 1px solid var(--border);
    border-radius: 100px;
    width: 40px;
    height: 40px;
}

/* ========================================
   ABOUT
======================================== */
.about-layout {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 40px;
    align-items: start;
}

.about-copy p {
    color: var(--text-secondary);
    font-size: 0.96rem;
    line-height: 1.9;
    margin-bottom: 18px;
}

.about-copy p:last-child {
    margin-bottom: 0;
}

.stat-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.stat-list li {
    display: flex;
    flex-direction: column;
    padding: 22px;
    gap: 4px;
    background: var(--glass);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transition: border-color var(--transition-normal), transform var(--transition-normal), background var(--transition-normal);
}

.stat-list li:hover {
    border-color: var(--border-strong);
    background: var(--glass-hover);
    transform: translateY(-3px);
}

.stat-value {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 700;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-label {
    font-size: 0.72rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ========================================
   EXPERIENCE
======================================== */
.exp-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.exp-item {
    display: grid;
    grid-template-columns: 150px 1fr;
    gap: 28px;
    padding: 30px;
    background: var(--glass);
    border: 1px solid var(--border);
    border-left: 2px solid var(--border);
    border-radius: var(--radius);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transition: border-color var(--transition-normal), background var(--transition-normal);
}

.exp-item:hover {
    border-color: var(--border-strong);
    border-left-color: var(--accent);
    background: var(--glass-hover);
}

.exp-date {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--text-muted);
    white-space: nowrap;
    padding-top: 3px;
}

.exp-head {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 6px;
}

.exp-role {
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text);
}

.exp-tag {
    font-size: 0.68rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--accent);
    background: var(--accent-soft);
    padding: 3px 9px;
    border-radius: 100px;
}

.exp-tag.muted {
    color: var(--text-muted);
    background: transparent;
    border: 1px solid var(--border);
}

.exp-company {
    font-size: 0.9rem;
    margin-bottom: 2px;
}

.exp-company a:hover {
    color: var(--accent);
}

.exp-location {
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.exp-points {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.exp-points li {
    font-size: 0.9rem;
    color: var(--text-secondary);
    padding-left: 16px;
    position: relative;
    line-height: 1.6;
}

.exp-points li::before {
    content: '\2013';
    position: absolute;
    left: 0;
    color: var(--text-muted);
}

/* ========================================
   SKILLS
======================================== */
.skills-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}

.skill-group {
    padding: 24px;
    background: var(--glass);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transition: border-color var(--transition-normal), transform var(--transition-normal), background var(--transition-normal);
}

.skill-group:hover {
    border-color: var(--border-strong);
    background: var(--glass-hover);
    transform: translateY(-3px);
}

.skill-group h3 {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-display);
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 12px;
}

.skill-group h3 i {
    color: var(--accent);
    font-size: 0.85rem;
    width: 16px;
}

.skill-items {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ========================================
   PROJECTS
======================================== */
.project-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.project-item {
    display: flex;
    flex-direction: column;
    padding: 28px;
    background: var(--glass);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transition: border-color var(--transition-normal), transform var(--transition-normal), background var(--transition-normal), box-shadow var(--transition-normal);
}

.project-item:hover {
    border-color: var(--border-strong);
    background: var(--glass-hover);
    transform: translateY(-4px);
    box-shadow: 0 16px 40px -16px rgba(129, 140, 248, 0.3);
}

.project-item-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
}

.project-name {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-display);
    font-size: 1.02rem;
    font-weight: 600;
    color: var(--text);
}

.project-name i {
    color: var(--accent);
    font-size: 0.9rem;
    width: 18px;
}

.project-link-icon {
    color: var(--text-muted);
    font-size: 0.85rem;
    transition: color var(--transition-fast), transform var(--transition-fast);
}

.project-item:hover .project-link-icon {
    color: var(--accent);
    transform: translate(2px, -2px);
}

.project-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.65;
    margin-bottom: 16px;
    flex-grow: 1;
}

.project-stack {
    font-family: var(--font-mono);
    font-size: 0.74rem;
    color: var(--text-muted);
}

/* ========================================
   EDUCATION
======================================== */
.edu-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}

.edu-item {
    display: block;
    padding: 24px;
    background: var(--glass);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transition: border-color var(--transition-normal), transform var(--transition-normal), background var(--transition-normal);
}

.edu-item:hover {
    border-color: var(--border-strong);
    background: var(--glass-hover);
    transform: translateY(-3px);
}

.edu-item-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 8px;
}

.edu-item-head h3 {
    font-family: var(--font-display);
    font-size: 0.98rem;
    font-weight: 600;
    color: var(--text);
}

.status-tag {
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 3px 9px;
    border-radius: 100px;
    white-space: nowrap;
}

.status-tag.ongoing {
    color: var(--warning);
    background: var(--warning-soft);
}

.status-tag.completed {
    color: var(--success);
    background: var(--success-soft);
}

.edu-major {
    font-size: 0.87rem;
    color: var(--accent);
    margin-bottom: 10px;
}

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

/* ========================================
   CERTIFICATIONS
======================================== */
.cert-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.cert-item {
    padding: 18px 20px;
    background: var(--glass);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transition: border-color var(--transition-normal), background var(--transition-normal);
}

.cert-item:hover {
    border-color: var(--border-strong);
    background: var(--glass-hover);
}

.cert-item.featured {
    border-color: rgba(129, 140, 248, 0.4);
    background: var(--accent-soft);
}

.cert-item h3 {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 4px;
}

.cert-item h3 i {
    color: var(--warning);
    font-size: 0.8rem;
    margin-right: 6px;
}

.cert-item.featured:hover {
    border-color: var(--accent);
}

.cert-meta {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--text-muted);
}

/* ========================================
   CONTACT
======================================== */
.contact-intro {
    font-size: 0.96rem;
    color: var(--text-secondary);
    line-height: 1.8;
    max-width: 620px;
    margin-bottom: 40px;
}

.contact-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}

.contact-row {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    padding: 26px;
    background: var(--glass);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transition: border-color var(--transition-normal), transform var(--transition-normal), background var(--transition-normal);
}

.contact-row:hover {
    border-color: var(--border-strong);
    background: var(--glass-hover);
    transform: translateY(-3px);
}

.contact-label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-display);
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--text);
}

.contact-label i {
    color: var(--accent);
    width: 18px;
}

.contact-value {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--text-secondary);
    word-break: break-word;
}

.contact-row:hover .contact-value {
    color: var(--accent);
}

/* ========================================
   FOOTER
======================================== */
.page-footer {
    max-width: var(--content-max);
    margin: 0 auto;
    padding: 32px 0 64px;
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ========================================
   DESKTOP: SIDEBAR LAYOUT
======================================== */
@media (min-width: 1024px) {
    .page {
        display: grid;
        grid-template-columns: var(--sidebar-w) 1fr;
    }

    .sidebar {
        position: fixed;
        top: 0;
        left: 0;
        height: 100vh;
        width: var(--sidebar-w);
        background: rgba(8, 8, 12, 0.6);
        border-bottom: none;
        border-right: 1px solid var(--border);
        overflow-y: auto;
    }

    .sidebar-inner {
        flex-direction: column;
        align-items: flex-start;
        justify-content: flex-start;
        height: 100%;
        padding: 56px 40px;
    }

    .brand {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
        margin-bottom: 48px;
    }

    .brand-avatar {
        width: 64px;
        height: 64px;
    }

    .brand-name {
        font-size: 1.05rem;
    }

    .brand-role {
        display: block;
        font-size: 0.8rem;
        color: var(--text-muted);
        margin-top: -10px;
    }

    .side-nav {
        display: flex;
        flex-direction: column;
        gap: 2px;
        margin-bottom: auto;
    }

    .side-nav .nav-link {
        display: flex;
        align-items: center;
        padding: 9px 0;
        font-size: 0.85rem;
        color: var(--text-muted);
        transition: color var(--transition-fast);
    }

    .side-nav .nav-link:hover,
    .side-nav .nav-link.active {
        color: var(--text);
    }

    .side-nav .nav-link.active .nav-index {
        color: var(--accent);
    }

    .sidebar-footer {
        display: block;
        padding-top: 32px;
    }

    .social-row {
        display: flex;
        gap: 18px;
        margin-bottom: 16px;
    }

    .social-row a {
        color: var(--text-muted);
        font-size: 1.05rem;
        transition: color var(--transition-fast);
    }

    .social-row a:hover {
        color: var(--accent);
    }

    .sidebar-copy {
        font-size: 0.72rem;
        color: var(--text-muted);
    }

    .nav-toggle {
        display: none;
    }

    .main {
        grid-column: 2;
        padding: 0 var(--pad-x);
    }
}

/* ========================================
   RESPONSIVE (below 1024px)
======================================== */
@media (max-width: 1023px) {
    .main {
        padding-top: 16px;
    }

    .hero {
        grid-template-columns: 1fr;
        text-align: center;
        padding-top: 110px;
    }

    .hero-role {
        max-width: none;
        margin-left: auto;
        margin-right: auto;
    }

    .hero-badges,
    .hero-actions {
        justify-content: center;
    }

    .hero-visual {
        order: -1;
        margin-bottom: 16px;
    }

    .hero-avatar-ring {
        width: 140px;
        height: 140px;
    }

    .hero-glow {
        width: 180px;
        height: 180px;
    }
}

@media (max-width: 900px) {
    .about-layout {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .stat-list {
        grid-template-columns: 1fr 1fr;
    }

    .skills-list {
        grid-template-columns: 1fr 1fr;
    }

    .edu-list {
        grid-template-columns: 1fr;
    }

    .project-list {
        grid-template-columns: 1fr;
    }

    .cert-list {
        grid-template-columns: 1fr;
    }

    .contact-list {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    :root {
        --section-py: 64px;
        --pad-x: 20px;
    }

    .main {
        padding: 0 20px;
    }

    .stat-list {
        grid-template-columns: 1fr;
    }

    .skills-list {
        grid-template-columns: 1fr;
    }

    .exp-item {
        grid-template-columns: 1fr;
        gap: 8px;
        padding: 22px;
    }

    .exp-date {
        order: -1;
    }

    .section-heading {
        font-size: 1.3rem;
        margin-bottom: 32px;
    }
}

/* ========================================
   ANIMATIONS (Scroll Reveal)
======================================== */
.reveal {
    opacity: 0;
    transform: translateY(14px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

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