/* ===== FONTS ===== */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* ===== CSS VARIABLES ===== */
:root {
    --bg: #0d0b1a;
    --bg-card: rgba(255, 255, 255, 0.04);
    --bg-card-hover: rgba(255, 255, 255, 0.08);
    --bg-glass: rgba(255, 255, 255, 0.06);
    --border: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.16);
    --text: #f0eef6;
    --text-secondary: #a09cb8;
    --text-muted: #6b6580;
    --teal: #2dd4bf;
    --purple: #a78bfa;
    --pink: #f472b6;
    --blue: #60a5fa;
    --gradient-aurora: linear-gradient(135deg, #2dd4bf 0%, #a78bfa 50%, #f472b6 100%);
    --gradient-hero: linear-gradient(160deg, #0d0b1a 0%, #1a0e2e 30%, #0d1f2d 60%, #0d0b1a 100%);
    --shadow-glow: 0 0 50px rgba(167, 139, 250, 0.15);
    --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.3);
    --radius-sm: 12px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --radius-full: 100px;
    --font-main: 'Poppins', system-ui, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-spring: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    scrollbar-width: thin;
    scrollbar-color: var(--purple) var(--bg);
}

html::-webkit-scrollbar {
    width: 5px;
}

html::-webkit-scrollbar-track {
    background: var(--bg);
}

html::-webkit-scrollbar-thumb {
    background: var(--purple);
    border-radius: 3px;
}

body {
    font-family: var(--font-main);
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--teal);
    text-decoration: none;
    transition: color var(--transition);
}

a:hover {
    color: var(--purple);
}

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

/* ===== LAYOUT ===== */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 28px;
}

section {
    padding: 100px 0;
    position: relative;
}

/* ===== GRADIENT ACCENTS ===== */
.gradient-text {
    background: var(--gradient-aurora);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.gradient-border {
    position: relative;
}

.gradient-border::before {
    content: '';
    position: absolute;
    inset: 0;
    padding: 1px;
    background: var(--gradient-aurora);
    border-radius: inherit;
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

/* ===== SECTION HEADERS ===== */
.section-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 6px 16px;
    border-radius: var(--radius-full);
    margin-bottom: 14px;
    background: var(--bg-glass);
    border: 1px solid var(--border);
    color: var(--teal);
}

.section-chip .dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--teal);
    animation: glow-dot 2s ease-in-out infinite;
}

@keyframes glow-dot {

    0%,
    100% {
        opacity: 1;
        box-shadow: 0 0 6px var(--teal);
    }

    50% {
        opacity: 0.5;
        box-shadow: 0 0 2px var(--teal);
    }
}

.section-title {
    font-size: 2.4rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.15;
    margin-bottom: 8px;
}

.section-subtitle {
    font-size: 0.95rem;
    color: var(--text-secondary);
    max-width: 500px;
}

/* ===== NAVBAR ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 14px 0;
    background: rgba(13, 11, 26, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}

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

.nav-logo {
    font-size: 1.1rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.nav-logo .accent {
    background: var(--gradient-aurora);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
    list-style: none;
}

.nav-links a {
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color var(--transition);
}

.nav-links a:hover {
    color: var(--text);
}

.nav-settings-btn {
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-glass);
    border: 1px solid var(--border);
    border-radius: 50%;
    cursor: pointer;
    color: var(--text-secondary);
    font-size: 1rem;
    transition: all var(--transition);
}

.nav-settings-btn:hover {
    border-color: var(--purple);
    color: var(--purple);
    box-shadow: 0 0 20px rgba(167, 139, 250, 0.2);
    transform: rotate(45deg);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    width: 22px;
    height: 2px;
    background: var(--text-secondary);
    border-radius: 1px;
    transition: all var(--transition);
}

/* ===== HERO ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    background: var(--gradient-hero);
    position: relative;
    overflow: hidden;
}

/* Aurora glow blobs */
.hero::before {
    content: '';
    position: absolute;
    top: -20%;
    right: -10%;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(45, 212, 191, 0.12) 0%, transparent 70%);
    border-radius: 50%;
    animation: float-blob 8s ease-in-out infinite;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -15%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(167, 139, 250, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    animation: float-blob 10s ease-in-out infinite reverse;
}

@keyframes float-blob {

    0%,
    100% {
        transform: translate(0, 0) scale(1);
    }

    50% {
        transform: translate(30px, -20px) scale(1.05);
    }
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-greeting {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--teal);
    letter-spacing: 0.05em;
    margin-bottom: 12px;
    opacity: 0;
    animation: slideUp 0.5s ease forwards 0.2s;
}

.hero-name {
    font-size: 3.8rem;
    font-weight: 900;
    letter-spacing: -0.04em;
    line-height: 1.05;
    margin-bottom: 14px;
    opacity: 0;
    animation: slideUp 0.5s ease forwards 0.35s;
}

.hero-headline {
    font-size: 1.15rem;
    font-weight: 400;
    color: var(--text-secondary);
    margin-bottom: 10px;
    opacity: 0;
    animation: slideUp 0.5s ease forwards 0.5s;
}

.hero-location {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-bottom: 32px;
    opacity: 0;
    animation: slideUp 0.5s ease forwards 0.6s;
}

.hero-location svg {
    width: 14px;
    height: 14px;
}

.hero-cta {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    opacity: 0;
    animation: slideUp 0.5s ease forwards 0.7s;
}

.btn-aurora {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 28px;
    background: var(--gradient-aurora);
    color: #0d0b1a;
    font-size: 0.88rem;
    font-weight: 700;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
}

.btn-aurora:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(45, 212, 191, 0.3);
    color: #0d0b1a;
}

.btn-glass {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 28px;
    background: var(--bg-glass);
    color: var(--text);
    font-size: 0.88rem;
    font-weight: 600;
    border: 1px solid var(--border-hover);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
    backdrop-filter: blur(10px);
}

.btn-glass:hover {
    background: var(--bg-card-hover);
    border-color: var(--teal);
    color: var(--teal);
    transform: translateY(-3px);
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Hero avatar */
.hero-avatar-wrap {
    position: relative;
    opacity: 0;
    animation: scaleIn 0.6s ease forwards 0.5s;
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

.hero-avatar-ring {
    width: 280px;
    height: 280px;
    border-radius: 50%;
    padding: 3px;
    background: var(--gradient-aurora);
    position: relative;
}

.hero-avatar-ring::before {
    content: '';
    position: absolute;
    inset: -10px;
    border-radius: 50%;
    background: var(--gradient-aurora);
    opacity: 0.15;
    filter: blur(20px);
    animation: pulse-ring 3s ease-in-out infinite;
}

@keyframes pulse-ring {

    0%,
    100% {
        opacity: 0.1;
        transform: scale(1);
    }

    50% {
        opacity: 0.25;
        transform: scale(1.05);
    }
}

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

/* ===== ABOUT ===== */
.about-grid {
    display: grid;
    grid-template-columns: 3fr 2fr;
    gap: 60px;
    align-items: start;
    margin-top: 32px;
}

.about-text {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.95;
}

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

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 24px;
    text-align: center;
    transition: all var(--transition);
}

.stat-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

.stat-val {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.stat-val.teal {
    color: var(--teal);
}

.stat-val.purple {
    color: var(--purple);
}

.stat-val.pink {
    color: var(--pink);
}

.stat-val.blue {
    color: var(--blue);
}

.stat-key {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-muted);
    margin-top: 4px;
}

/* ===== SKILLS ===== */
.skills-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 32px;
}

.skill-pill {
    padding: 10px 22px;
    font-size: 0.85rem;
    font-weight: 500;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    color: var(--text);
    cursor: default;
    transition: all var(--transition-spring);
    position: relative;
    overflow: hidden;
}

.skill-pill::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-aurora);
    opacity: 0;
    transition: opacity var(--transition);
    border-radius: inherit;
}

.skill-pill:hover {
    border-color: transparent;
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 6px 20px rgba(45, 212, 191, 0.2);
    color: #0d0b1a;
}

.skill-pill:hover::before {
    opacity: 1;
}

.skill-pill span {
    position: relative;
    z-index: 1;
}

/* ===== PROJECTS ===== */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(480px, 1fr));
    gap: 20px;
    margin-top: 32px;
}

.project-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition);
    display: flex;
    flex-direction: column;
}

.project-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-6px);
    box-shadow: var(--shadow-card);
}

.project-thumb {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background: var(--bg-card);
}

.project-body {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.project-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 8px;
    letter-spacing: -0.01em;
}

.project-desc {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.7;
    flex: 1;
    margin-bottom: 16px;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 16px;
}

.tech-chip {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    font-weight: 500;
    padding: 4px 12px;
    background: rgba(45, 212, 191, 0.1);
    color: var(--teal);
    border-radius: var(--radius-full);
    border: 1px solid rgba(45, 212, 191, 0.15);
}

.project-links {
    display: flex;
    gap: 14px;
    padding-top: 14px;
    border-top: 1px solid var(--border);
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--text-muted);
    transition: color var(--transition);
}

.project-link:hover {
    color: var(--teal);
}

.project-link svg {
    width: 14px;
    height: 14px;
}

/* ===== PUBLICATIONS ===== */
.pubs-list {
    margin-top: 32px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.pub-card {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px 24px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    transition: all var(--transition);
}

.pub-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-hover);
    transform: translateX(6px);
}

.pub-year {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--purple);
    padding: 5px 14px;
    background: rgba(167, 139, 250, 0.1);
    border-radius: var(--radius-full);
    white-space: nowrap;
}

.pub-info {
    flex: 1;
}

.pub-name {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 2px;
}

.pub-venue {
    font-size: 0.78rem;
    color: var(--text-muted);
    font-style: italic;
}

.pub-open {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-muted);
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 6px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    transition: all var(--transition);
    white-space: nowrap;
}

.pub-open:hover {
    border-color: var(--teal);
    color: var(--teal);
}

.pub-open svg {
    width: 12px;
    height: 12px;
}

/* ===== CONTACT ===== */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-top: 32px;
}

.contact-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px;
    text-align: center;
    transition: all var(--transition);
}

.contact-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

.contact-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 12px;
    background: rgba(45, 212, 191, 0.1);
    border-radius: 50%;
    color: var(--teal);
}

.contact-icon svg {
    width: 22px;
    height: 22px;
}

.contact-lbl {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.contact-val {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text);
}

.social-bar {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 32px;
}

.social-btn {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 50%;
    color: var(--text-muted);
    transition: all var(--transition-spring);
}

.social-btn:hover {
    background: var(--gradient-aurora);
    border-color: transparent;
    color: #0d0b1a;
    transform: scale(1.15) translateY(-2px);
    box-shadow: 0 6px 20px rgba(167, 139, 250, 0.3);
}

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

/* ===== FOOTER ===== */
.footer {
    padding: 30px 0;
    text-align: center;
    border-top: 1px solid var(--border);
}

.footer p {
    font-size: 0.78rem;
    color: var(--text-muted);
}

.footer a {
    color: var(--teal);
}

/* ===== SETTINGS PANEL ===== */
.settings-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(6px);
    z-index: 1500;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.settings-overlay.active {
    opacity: 1;
    visibility: visible;
}

.settings-panel {
    position: fixed;
    top: 0;
    right: -500px;
    width: 480px;
    height: 100vh;
    background: #13112a;
    border-left: 1px solid var(--border);
    z-index: 1501;
    display: flex;
    flex-direction: column;
    transition: right 0.35s ease;
    overflow-y: auto;
}

.settings-panel.active {
    right: 0;
}

.settings-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
}

.settings-header h2 {
    font-size: 1.05rem;
    font-weight: 700;
}

.settings-close {
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-glass);
    border: 1px solid var(--border);
    border-radius: 50%;
    cursor: pointer;
    color: var(--text-secondary);
    font-size: 1rem;
    transition: all var(--transition);
}

.settings-close:hover {
    border-color: var(--purple);
    color: var(--purple);
}

.settings-body {
    flex: 1;
    padding: 24px;
    display: flex;
    flex-direction: column;
}

.settings-body p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
    line-height: 1.6;
}

.settings-body .highlight {
    color: var(--teal);
    font-weight: 600;
}

.settings-body textarea {
    flex: 1;
    min-height: 300px;
    margin-top: 16px;
    padding: 16px;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    line-height: 1.7;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    resize: vertical;
    outline: none;
    transition: border-color 0.2s ease;
}

.settings-body textarea:focus {
    border-color: var(--purple);
}

.settings-error {
    font-size: 0.8rem;
    color: var(--pink);
    margin-top: 8px;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.settings-error.visible {
    opacity: 1;
}

.settings-success {
    font-size: 0.8rem;
    color: var(--teal);
    margin-top: 8px;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.settings-success.visible {
    opacity: 1;
}

.settings-footer {
    display: flex;
    justify-content: space-between;
    padding: 16px 24px;
    border-top: 1px solid var(--border);
}

.btn-reset {
    padding: 10px 24px;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition);
}

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

.btn-apply {
    padding: 10px 24px;
    background: var(--gradient-aurora);
    border: none;
    border-radius: var(--radius-full);
    font-size: 0.82rem;
    font-weight: 700;
    color: #0d0b1a;
    cursor: pointer;
    transition: all var(--transition);
}

.btn-apply:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(45, 212, 191, 0.3);
}

/* ===== PIN AUTH MODAL ===== */
.pin-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(10px);
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.pin-overlay.active {
    opacity: 1;
    visibility: visible;
}

.pin-modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.9);
    z-index: 2001;
    background: #1a1830;
    border: 1px solid var(--border-hover);
    border-radius: var(--radius-xl);
    width: 360px;
    max-width: 90vw;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), var(--shadow-glow);
}

.pin-modal.active {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1);
}

.pin-modal-header {
    padding: 24px 24px 0;
    text-align: center;
}

.pin-modal-header h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text);
}

.pin-modal-body {
    padding: 20px 24px;
    text-align: center;
}

.pin-subtitle {
    font-size: 0.82rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.pin-input {
    width: 180px;
    text-align: center;
    font-family: var(--font-mono);
    font-size: 1.8rem;
    letter-spacing: 0.6em;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.04);
    border: 2px solid var(--border-hover);
    border-radius: var(--radius-md);
    color: var(--text);
    outline: none;
    transition: border-color 0.2s ease;
}

.pin-input:focus {
    border-color: var(--teal);
    box-shadow: 0 0 20px rgba(45, 212, 191, 0.15);
}

.pin-error {
    font-size: 0.78rem;
    color: var(--pink);
    margin-top: 12px;
    min-height: 20px;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.pin-error.visible {
    opacity: 1;
}

.pin-lockout {
    font-size: 0.72rem;
    color: var(--purple);
    margin-top: 4px;
    min-height: 18px;
}

.pin-modal-footer {
    display: flex;
    justify-content: center;
    gap: 12px;
    padding: 0 24px 24px;
}

.pin-modal-footer .btn-apply,
.pin-modal-footer .btn-reset {
    padding: 10px 28px;
    font-size: 0.82rem;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .hero-name {
        font-size: 2.8rem;
    }

    .hero-avatar-wrap {
        margin: 0 auto;
    }

    .hero-avatar-ring {
        width: 200px;
        height: 200px;
    }

    .hero-cta {
        justify-content: center;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

    .nav-links {
        display: none;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-links.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(13, 11, 26, 0.95);
        backdrop-filter: blur(20px);
        border-bottom: 1px solid var(--border);
        padding: 20px 28px;
        gap: 16px;
    }

    .settings-panel {
        width: 100vw;
    }
}