/* ---------- BLACK STAR THEME ---------- */
:root {
    --bg-0: #000000;
    --bg-1: #050505;
    --bg-2: #0a0a0a;
    --fg: #f5f5f5;
    --fg-dim: #9ca3af;
    --accent: #a8b4ff;
    --accent-2: #e8c4ff;
    --accent-3: #7dd3fc;
    --accent-soft: rgba(168, 180, 255, 0.08);
    --card: rgba(255, 255, 255, 0.03);
    --card-border: rgba(255, 255, 255, 0.1);
    --glow: rgba(255, 255, 255, 0.15);
}

* { 
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    background: #000000;
}

html, body {
    color: var(--fg);
    font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    overflow-x: hidden;
    scroll-behavior: smooth;
    background: transparent;
    min-height: 100vh;
}

body > :not(#starfield) {
    position: relative;
    z-index: 1;
}

/* Lock the home page in place — no scrolling at all */
body.no-scroll {
    overflow: hidden;
    height: 100vh;
}
body.no-scroll .site-footer { display: none; }

/* ---------- Starfield background ---------- */
#starfield {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

#starfield-canvas {
    display: block;
    width: 100%;
    height: 100%;
}

.grid-overlay { display: none; }

/* ---------- Loading overlay ---------- */
.loading-overlay {
    position: fixed;
    inset: 0;
    background: #000000;
    z-index: 1000;
    animation: fadeOut 0.9s ease-in-out 0.2s forwards;
}

@keyframes fadeOut {
    0%   { opacity: 1; }
    100% { opacity: 0; visibility: hidden; }
}

/* ---------- Fade-in util ---------- */
.fade-in {
    opacity: 0;
    transform: translateY(25px);
    transition: opacity 0.8s cubic-bezier(0.34, 1.56, 0.64, 1), 
                transform 0.8s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ---------- Home page ---------- */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    max-width: 1280px;
    margin: 0 auto;
    padding: 1.5rem 2.5rem 2rem;
    width: 100%;
    position: relative;
}

.top-nav {
    display: flex;
    justify-content: center;
    padding: 0.5rem 0 2.5rem;
    flex-shrink: 0;
}

.top-nav .social-links {
    gap: 0.65rem;
}

.top-nav .social-btn {
    border-radius: 999px;
    padding: 0.6rem 1.15rem;
    font-size: 0.88rem;
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.12);
}

.top-nav .social-btn svg {
    width: 17px;
    height: 17px;
}

.hero-split {
    flex: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 3rem;
    min-height: 0;
}

.hero-intro {
    text-align: left;
    padding-right: 1rem;
}

.hero-intro h1 {
    font-size: clamp(3.5rem, 7.5vw, 6.5rem);
    font-weight: 800;
    margin: 0 0 1.25rem;
    letter-spacing: -0.03em;
    color: #ffffff;
    line-height: 1.02;
}

.hero .typed-line {
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    margin: 0;
    min-height: 1.6em;
    font-weight: 500;
}

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

.profile-glow {
    position: relative;
    width: min(480px, 90vw);
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.profile-glow-ring {
    position: absolute;
    inset: -8%;
    border-radius: 50%;
    background:
        radial-gradient(circle at 40% 35%, rgba(99, 102, 241, 0.45) 0%, transparent 45%),
        radial-gradient(circle at 65% 60%, rgba(139, 92, 246, 0.35) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(59, 130, 246, 0.2) 0%, transparent 65%);
    filter: blur(2px);
    animation: nebulaPulse 5s ease-in-out infinite;
}

.profile-glow-ring::before {
    content: '';
    position: absolute;
    inset: 5%;
    border-radius: 50%;
    background: radial-gradient(circle, transparent 55%, rgba(168, 180, 255, 0.08) 70%, transparent 85%);
    animation: ringRotate 20s linear infinite;
}

@keyframes nebulaPulse {
    0%, 100% { opacity: 0.85; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.04); }
}

@keyframes ringRotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

#profile-photo {
    width: min(400px, 82vw);
    height: min(400px, 82vw);
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid rgba(255, 255, 255, 0.2);
    box-shadow:
        0 0 0 1px rgba(255, 255, 255, 0.06),
        0 0 40px rgba(99, 102, 241, 0.35),
        0 0 80px rgba(139, 92, 246, 0.2),
        0 24px 60px -20px rgba(0, 0, 0, 0.9);
    position: relative;
    z-index: 1;
    animation: profileFloat 5s ease-in-out infinite;
}

@keyframes profileFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

#typed {
    color: var(--accent);
    font-weight: 600;
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.social-links {
    display: flex;
    gap: 0.8rem;
    justify-content: center;
    flex-wrap: wrap;
    margin: 0 auto;
}

.social-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.75rem 1.3rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1.5px solid var(--card-border);
    border-radius: 12px;
    color: var(--fg);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.social-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transform: translateX(-100%);
    transition: transform 0.6s ease;
}

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

.social-btn:hover {
    transform: translateY(-4px);
    border-color: rgba(255, 255, 255, 0.35);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 15px 40px -10px rgba(255, 255, 255, 0.08);
}

.social-btn svg { 
    width: 20px; 
    height: 20px;
    transition: transform 0.3s ease;
}

.social-btn:hover svg {
    transform: scale(1.15);
}

.social-btn.projects-btn {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.25);
    color: #ffffff;
    font-weight: 700;
}

.social-btn.projects-btn:hover {
    background: rgba(255, 255, 255, 0.16);
    box-shadow: 0 20px 50px -10px rgba(255, 255, 255, 0.1);
}

.social-btn.awards-btn {
    background: rgba(232, 196, 255, 0.08);
    border-color: rgba(232, 196, 255, 0.2);
    font-weight: 700;
}

.social-btn.awards-btn:hover {
    background: rgba(232, 196, 255, 0.14);
    border-color: rgba(232, 196, 255, 0.35);
    box-shadow: 0 20px 50px -10px rgba(232, 196, 255, 0.12);
}

.social-btn.extras-btn {
    background: rgba(125, 211, 252, 0.08);
    border-color: rgba(125, 211, 252, 0.2);
    font-weight: 700;
}

.social-btn.extras-btn:hover {
    background: rgba(125, 211, 252, 0.14);
    border-color: rgba(125, 211, 252, 0.35);
    box-shadow: 0 20px 50px -10px rgba(125, 211, 252, 0.12);
}

/* ---------- Projects page ---------- */
.projects-hero {
    padding: 5rem 1.5rem 2rem;
    text-align: center;
    position: relative;
}

.projects-hero h1 {
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 800;
    margin: 0 0 0.8rem;
    letter-spacing: -0.03em;
    color: #ffffff;
    background: linear-gradient(135deg, #ffffff 0%, #c8d0e0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.projects-hero p {
    max-width: 600px;
    margin: 0 auto 3rem;
    color: var(--fg-dim);
    font-size: 1.1rem;
    line-height: 1.6;
}

/* ---------- Project cards grid ---------- */
.projects-grid {
    max-width: 1400px;
    margin: 0 auto 6rem;
    padding: 0 1.5rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 2rem;
}

.project-card {
    position: relative;
    display: flex;
    flex-direction: column;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    backdrop-filter: blur(10px);
    group: hover;
}

.project-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.04) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

.project-card:hover {
    transform: translateY(-8px);
    border-color: rgba(255, 255, 255, 0.22);
    background: rgba(255, 255, 255, 0.05);
    box-shadow:
        0 0 0 1px rgba(255, 255, 255, 0.08),
        0 40px 80px -20px rgba(0, 0, 0, 0.8);
}

.project-card:hover::before {
    opacity: 1;
}

.card-cover {
    position: relative;
    height: 220px;
    overflow: hidden;
    background: #0a0a0a;
    border-bottom: 1px solid var(--card-border);
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-cover-image img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
    filter: brightness(0.9);
}

.project-card:hover .card-cover-image img { 
    transform: scale(1.08);
    filter: brightness(1);
}

.card-emoji {
    font-size: 3.5rem;
    filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.6));
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    z-index: 1;
}

.project-card:hover .card-emoji { 
    transform: scale(1.15) rotate(10deg);
}

.card-category {
    position: absolute;
    top: 1.2rem;
    left: 1.2rem;
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    padding: 0.4rem 0.9rem;
    border-radius: 50px;
    background: rgba(0, 0, 0, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #e5e7eb;
    font-weight: 700;
    backdrop-filter: blur(10px);
}

.card-body {
    padding: 1.6rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    flex: 1;
}

.card-body h3 {
    margin: 0;
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: #ffffff;
}

.card-body p {
    margin: 0;
    color: var(--fg-dim);
    font-size: 0.95rem;
    line-height: 1.6;
}

.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-top: 0.4rem;
}

.tech-stack span {
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    padding: 0.35rem 0.75rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 8px;
    color: #d1d5db;
    font-weight: 600;
    backdrop-filter: blur(10px);
}

.card-actions {
    display: flex;
    gap: 0.8rem;
    margin-top: auto;
    padding-top: 1rem;
}

.card-actions a {
    flex: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    border-radius: 12px;
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
}

.card-actions a svg { 
    width: 18px; 
    height: 18px;
}

.card-actions .btn-primary {
    background: rgba(255, 255, 255, 0.12);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.25);
}

.card-actions .btn-primary:hover {
    transform: translateY(-3px);
    background: rgba(255, 255, 255, 0.18);
    box-shadow: 0 10px 30px -8px rgba(255, 255, 255, 0.08);
}

.card-actions .btn-ghost {
    background: rgba(255, 255, 255, 0.04);
    color: var(--fg);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.card-actions .btn-ghost:hover {
    transform: translateY(-3px);
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.22);
    box-shadow: 0 10px 30px -8px rgba(0, 0, 0, 0.5);
}

/* ---------- ACHIEVEMENTS PAGE ---------- */
.achievements-section {
    max-width: 1400px;
    margin: 0 auto 6rem;
    padding: 0 1.5rem;
}

.section-head {
    text-align: center;
    margin: 3rem 0 2.5rem;
    position: relative;
}

.section-head::before {
    content: '';
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    border-radius: 999px;
}

.section-badge {
    display: inline-block;
    font-size: 0.75rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    padding: 0.5rem 1rem;
    border-radius: 50px;
    background: rgba(255, 255, 255, 0.05);
    border: 1.5px solid rgba(255, 255, 255, 0.15);
    color: #d1d5db;
    font-weight: 800;
    margin-bottom: 1.2rem;
    backdrop-filter: blur(10px);
    animation: badgeGlow 2s ease-in-out infinite;
}

@keyframes badgeGlow {
    0%, 100% { box-shadow: 0 0 15px rgba(255, 255, 255, 0.05); }
    50% { box-shadow: 0 0 30px rgba(255, 255, 255, 0.12); }
}

.section-head h2 {
    margin: 0;
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    color: #ffffff;
    background: linear-gradient(135deg, #ffffff 0%, #c8d0e0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ---------- AWARDS GRID ---------- */
.awards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 2rem;
}

.award-card {
    display: flex;
    flex-direction: column;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    backdrop-filter: blur(10px);
    position: relative;
}

.award-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.04) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
    z-index: 1;
}

.award-card:hover {
    transform: translateY(-8px);
    border-color: rgba(255, 255, 255, 0.22);
    background: rgba(255, 255, 255, 0.05);
    box-shadow:
        0 0 0 1px rgba(255, 255, 255, 0.08),
        0 40px 80px -20px rgba(0, 0, 0, 0.8);
}

.award-card:hover::before {
    opacity: 1;
}

.award-media {
    position: relative;
    height: 240px;
    overflow: hidden;
    background: #0a0a0a;
    border-bottom: 1px solid var(--card-border);
    display: flex;
    align-items: center;
    justify-content: center;
}

.award-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1), filter 0.4s ease;
    filter: brightness(0.95) saturate(0.95);
}

.award-card:hover .award-media img { 
    transform: scale(1.08) rotate(1deg);
    filter: brightness(1.1) saturate(1.1);
}

.award-media-badge {
    background: #0a0a0a;
}

.award-emoji {
    font-size: 4.5rem;
    filter: drop-shadow(0 12px 40px rgba(0, 0, 0, 0.5));
    animation: floatEmoji 3s ease-in-out infinite;
}

@keyframes floatEmoji {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.award-rank {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    padding: 0.5rem 0.9rem;
    border-radius: 50px;
    background: rgba(255, 255, 255, 0.12);
    color: #ffffff;
    font-weight: 800;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 25px -5px rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(10px);
}

.award-body {
    padding: 1.6rem;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    flex: 1;
    position: relative;
    z-index: 2;
}

.award-body h3 {
    margin: 0;
    font-size: 1.3rem;
    font-weight: 800;
    letter-spacing: -0.01em;
    color: #ffffff;
}

.award-body .award-org {
    font-size: 0.9rem;
    color: var(--accent-2);
    font-weight: 600;
}

.award-body p {
    margin: 0;
    color: var(--fg-dim);
    font-size: 0.95rem;
    line-height: 1.6;
}

.award-body strong {
    color: var(--accent-3);
    font-weight: 700;
}

.award-actions {
    display: flex;
    gap: 0.8rem;
    margin-top: auto;
    padding-top: 1rem;
    flex-wrap: wrap;
}

.award-actions .btn-primary {
    flex: 1;
    min-width: 140px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    border-radius: 12px;
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    background: rgba(255, 255, 255, 0.12);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.25);
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.award-actions .btn-primary:hover {
    transform: translateY(-3px);
    background: rgba(255, 255, 255, 0.18);
    box-shadow: 0 12px 35px -8px rgba(255, 255, 255, 0.08);
}

.award-actions .btn-primary svg { 
    width: 18px; 
    height: 18px;
}

.award-actions .btn-ghost {
    flex: 1;
    min-width: 140px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    border-radius: 12px;
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    background: rgba(255, 255, 255, 0.04);
    color: var(--fg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.award-actions .btn-ghost:hover {
    transform: translateY(-3px);
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.22);
    box-shadow: 0 12px 35px -8px rgba(0, 0, 0, 0.5);
}

.award-actions .btn-ghost svg { 
    width: 18px; 
    height: 18px;
}

/* ---------- Extracurricular cards ---------- */
.extracurriculars-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.25rem;
}

.extra-card {
    background: var(--card);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 1.4rem 1.4rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}
.extra-card:hover {
    transform: translateY(-4px);
    border-color: rgba(255, 255, 255, 0.22);
    box-shadow: 0 20px 50px -25px rgba(0, 0, 0, 0.8), 0 0 0 1px rgba(255, 255, 255, 0.08);
}
.extra-card-wide { grid-column: 1 / -1; }

.extra-icon {
    font-size: 1.9rem;
    line-height: 1;
}
.extra-card h3 {
    margin: 0;
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: -0.01em;
}
.extra-card p {
    margin: 0;
    color: var(--fg-dim);
    font-size: 0.9rem;
    line-height: 1.55;
}
.extra-card a {
    color: var(--accent);
    text-decoration: none;
    border-bottom: 1px dotted rgba(168, 180, 255, 0.4);
    transition: color 0.2s ease, border-color 0.2s ease;
}
.extra-card a:hover {
    color: #ffffff;
    border-color: #ffffff;
}

/* ---------- Cert cards ---------- */
.certs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.25rem;
}

.cert-card {
    background: var(--card);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 1.4rem 1.4rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}
.cert-card:hover {
    transform: translateY(-4px);
    border-color: rgba(255, 255, 255, 0.22);
    box-shadow: 0 20px 50px -25px rgba(0, 0, 0, 0.8), 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.cert-provider {
    font-size: 0.7rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--accent);
    font-weight: 600;
}
.cert-card h3 {
    margin: 0;
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: -0.01em;
}
.cert-card p {
    margin: 0;
    color: var(--fg-dim);
    font-size: 0.9rem;
    line-height: 1.55;
    flex: 1;
}

.cert-actions {
    margin-top: auto;
    padding-top: 0.5rem;
}
.cert-actions .btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.55rem 0.95rem;
    border-radius: 10px;
    font-size: 0.85rem;
    font-weight: 500;
    text-decoration: none;
    background: rgba(255, 255, 255, 0.12);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.25);
    transition: transform 0.2s ease, background 0.25s ease, border-color 0.25s ease;
}
.cert-actions .btn-primary:hover {
    transform: translateY(-2px);
    background: rgba(255, 255, 255, 0.18);
    border-color: rgba(255, 255, 255, 0.35);
}
.cert-actions .btn-primary svg { width: 16px; height: 16px; }

/* ---------- Footer ---------- */
.site-footer {
    text-align: center;
    padding: 3rem 1.5rem;
    color: var(--fg-dim);
    font-size: 0.95rem;
    border-top: 1px solid var(--card-border);
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
    .hero-split {
        grid-template-columns: 1fr;
        gap: 2.5rem;
        text-align: center;
    }

    .hero-intro {
        text-align: center;
        padding-right: 0;
        order: 2;
    }

    .hero-visual {
        order: 1;
    }

    .top-nav {
        padding-bottom: 1.5rem;
    }

    .top-nav .social-links {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .social-links {
        gap: 0.6rem;
    }

    .social-btn {
        padding: 0.6rem 1rem;
        font-size: 0.85rem;
    }

    .projects-grid,
    .awards-grid,
    .certs-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .card-actions {
        flex-direction: column;
    }

    .card-actions a {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 1rem 1rem 1.5rem;
    }

    .top-nav {
        padding-bottom: 1rem;
    }

    .top-nav .social-btn {
        font-size: 0.78rem;
        padding: 0.5rem 0.85rem;
    }

    .top-nav .social-btn svg {
        width: 15px;
        height: 15px;
    }

    .hero-intro h1 {
        font-size: 2.8rem;
    }

    .hero .typed-line {
        font-size: 0.95rem;
    }

    .profile-glow {
        width: min(320px, 88vw);
    }

    #profile-photo {
        width: min(280px, 78vw);
        height: min(280px, 78vw);
    }

    .social-btn {
        font-size: 0.8rem;
        padding: 0.55rem 0.9rem;
    }

    .social-btn svg {
        width: 18px;
        height: 18px;
    }

    .projects-hero {
        padding: 3rem 1rem 1.5rem;
    }

    .projects-grid,
    .awards-grid {
        gap: 1.2rem;
    }
}