:root {
    /* Gray/Neutral Tones */
    --slate-50: #f8fafc;
    --slate-100: #f1f5f9;
    --slate-200: #e2e8f0;
    --slate-300: #cbd5e1;
    --slate-400: #94a3b8;
    --slate-500: #64748b;
    --slate-600: #475569;
    --slate-700: #334155;
    --slate-800: #1e293b;
    --slate-900: #0f172a;

    /* Black Tones - Professional */
    --black: #000000;
    --black-soft: #1a1a1a;
    --black-light: #2d2d2d;
    --black-lighter: #404040;

    /* Pink Tones - Modern & Creative */
    --pink-50: #fdf2f8;
    --pink-100: #fce7f3;
    --pink-200: #fbcfe8;
    --pink-300: #f9a8d4;
    --pink-400: #f472b6;
    --pink-500: #ec4899;
    --pink-600: #db2777;
    --pink-700: #be185d;
    --pink-800: #9d174d;
    --pink-hot: #FF1493;
    --pink-bright: #FF69B4;
    --pink-light: #FFB6C1;

    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
}

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background-color: var(--slate-50);
    color: var(--slate-700);
    line-height: 1.5;
    overflow-x: hidden;
}

::selection {
    background-color: var(--pink-100);
    color: var(--slate-900);
}

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

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

/* Utility */
.d-none {
    display: none;
}

.text-center {
    text-align: center;
}

.mb-8 {
    margin-bottom: 2rem;
}

.mb-20 {
    margin-bottom: 5rem;
}

.container {
    max-width: 80rem;
    /* 7xl equivalent roughly */
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 50;
    padding: 1.5rem 0;
    transition: all 0.3s ease;
    background-color: transparent;
}

.navbar.scrolled {
    background-color: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    padding: 1rem 0;
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.05em;
    color: var(--slate-900);
}

.logo span {
    color: var(--pink-600);
}

.nav-links {
    display: none;
}

@media (min-width: 768px) {
    .nav-links {
        display: flex;
        gap: 2rem;
        font-size: 0.75rem;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: 0.1em;
        color: var(--slate-500);
    }
}

.nav-links a:hover {
    color: var(--pink-600);
    transition: color 0.2s;
}

.btn-contact {
    background: linear-gradient(135deg, var(--pink-600), var(--pink-hot));
    color: white;
    padding: 0.625rem 1.5rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 700;
    transition: all 0.2s;
    box-shadow: 0 4px 12px rgba(236, 72, 153, 0.3);
}

.btn-contact:hover {
    background: linear-gradient(135deg, var(--pink-hot), var(--pink-700));
    box-shadow: 0 10px 20px rgba(236, 72, 153, 0.5);
    transform: translateY(-2px);
}

.btn-contact:active {
    transform: scale(0.95);
}

/* Mobile Hamburger Menu */
.hamburger {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 60;
}

@media (min-width: 768px) {
    .hamburger {
        display: none;
    }
}

.hamburger span {
    display: block;
    width: 1.5rem;
    height: 2px;
    background-color: var(--slate-900);
    transition: all 0.3s ease;
    border-radius: 2px;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* Mobile Menu Overlay */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    z-index: 55;
}

.mobile-menu.active {
    opacity: 1;
    visibility: visible;
}

/* Mobile Menu Drawer */
.mobile-menu-drawer {
    position: fixed;
    top: 0;
    right: -100%;
    width: 75%;
    max-width: 320px;
    height: 100vh;
    background-color: white;
    box-shadow: -2px 0 8px rgba(0, 0, 0, 0.1);
    transition: right 0.3s ease;
    z-index: 60;
    padding: 5rem 2rem 2rem;
    overflow-y: auto;
}

.mobile-menu.active .mobile-menu-drawer {
    right: 0;
}

.mobile-menu-links {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.mobile-menu-links a {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--slate-900);
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--slate-100);
    transition: color 0.2s;
}

.mobile-menu-links a:hover {
    color: var(--pink-600);
}

.mobile-menu-links a:last-child {
    border-bottom: none;
}


/* Hero Section */
.hero {
    position: relative;
    padding-top: 10rem;
    padding-bottom: 6rem;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at top, var(--pink-100), transparent 70%);
    opacity: 0.6;
    z-index: -10;
}

.hero-grid {
    display: grid;
    gap: 4rem;
}

@media (min-width: 768px) {
    .hero-grid {
        grid-template-columns: 1fr 1fr;
        align-items: center;
    }
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    background-color: var(--pink-50);
    border: 1px solid var(--pink-200);
    color: var(--pink-700);
    font-size: 0.625rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1.5rem;
}

.status-dot-container {
    position: relative;
    display: flex;
    height: 0.5rem;
    width: 0.5rem;
}

.status-ping {
    position: absolute;
    display: inline-flex;
    height: 100%;
    width: 100%;
    border-radius: 50%;
    background-color: var(--pink-400);
    opacity: 0.75;
    animation: ping 1s cubic-bezier(0, 0, 0.2, 1) infinite;
}

@keyframes ping {

    75%,
    100% {
        transform: scale(2);
        opacity: 0;
    }
}

.status-dot {
    position: relative;
    display: inline-flex;
    border-radius: 50%;
    height: 0.5rem;
    width: 0.5rem;
    background-color: var(--pink-600);
}

.hero h1 {
    font-size: 3rem;
    line-height: 1.1;
    font-weight: 800;
    color: var(--slate-900);
    margin-bottom: 1.5rem;
    letter-spacing: -0.025em;
}

@media (min-width: 768px) {
    .hero h1 {
        font-size: 4.5rem;
    }
}

.gradient-text {
    background-image: linear-gradient(
        to right,
        var(--pink-600) 0%,
        var(--pink-hot) 30%,
        #ffffff 50%,
        var(--pink-hot) 70%,
        var(--pink-600) 100%
    );
    background-size: 200% auto;
    color: transparent;
    background-clip: text;
    -webkit-background-clip: text;
    animation: shimmer 3s linear infinite;
}

@keyframes shimmer {
    to {
        background-position: 200% center;
    }
}

.hero-desc {
    font-size: 1.125rem;
    color: var(--slate-600);
    margin-bottom: 2rem;
    max-width: 32rem;
    font-weight: 500;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.btn-primary {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, var(--black), var(--black-soft));
    color: white;
    padding: 1rem 2rem;
    border-radius: 1rem;
    font-weight: 700;
    transition: all 0.3s;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.2);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--pink-600), var(--pink-hot));
    box-shadow: 0 10px 20px rgba(236, 72, 153, 0.4);
    transform: translateY(-0.25rem);
}

.btn-secondary {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background-color: white;
    border: 1px solid var(--slate-200);
    color: var(--slate-700);
    padding: 1rem 2rem;
    border-radius: 1rem;
    font-weight: 700;
    transition: all 0.3s;
}

.btn-secondary:hover {
    background-color: var(--slate-50);
}

.hero-image-wrapper {
    position: relative;
}

.image-card {
    position: relative;
    aspect-ratio: 4/5;
    border-radius: 2rem;
    overflow: hidden;
    background-color: white;
    border: 8px solid white;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    transform: rotate(2deg);
    transition: transform 0.5s;
}

.image-card:hover {
    transform: rotate(0deg);
}

.card-overlay {
    position: absolute;
    inset: 0;
    background-color: rgba(236, 72, 153, 0.05);
    /* blue-600/5 */
    transition: background-color 0.5s;
    z-index: 1;
}

.image-card:hover .card-overlay {
    background-color: transparent;
}

.profile-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.stats-badge {
    position: absolute;
    bottom: -2rem;
    left: -2rem;
    background-color: white;
    padding: 1.5rem;
    border-radius: 1.5rem;
    border: 1px solid var(--slate-100);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    max-width: 200px;
    z-index: 2;
}

.stats-content {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.stats-icon {
    background-color: var(--pink-50);
    padding: 0.75rem;
    border-radius: 1rem;
    color: var(--pink-600);
    display: flex;
}

.stats-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--slate-900);
    line-height: 1;
}

.stats-label {
    font-size: 0.625rem;
    color: var(--slate-400);
    margin-top: 0.25rem;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 0.1em;
}

/* Stats Section */
.stats-section {
    padding: 5rem 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .stats-grid {
        grid-template-columns: 2fr 1fr;
    }
}

.profile-card {
    background-color: white;
    padding: 2.5rem;
    border-radius: 2.5rem;
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    border: 1px solid var(--slate-100);
    transition: all 0.3s;
}

.profile-card:hover {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.card-label {
    font-size: 0.75rem;
    font-weight: 900;
    color: var(--pink-600);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.profile-text {
    font-size: 1.25rem;
    color: var(--slate-800);
    line-height: 1.6;
    font-weight: 600;
}

.profile-metrics {
    display: flex;
    gap: 3rem;
    margin-top: 2.5rem;
}

.metric-value {
    display: block;
    color: var(--slate-900);
    font-weight: 900;
    font-size: 1.875rem;
}

.metric-label {
    font-size: 0.625rem;
    color: var(--slate-400);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.metric-divider {
    width: 1px;
    height: 3rem;
    background-color: var(--slate-100);
}

.collab-card {
    background: linear-gradient(135deg, var(--pink-600), var(--pink-hot));
    padding: 2.5rem;
    border-radius: 2.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: flex-start;
    color: white;
    box-shadow: 0 10px 15px -3px rgba(236, 72, 153, 0.3);
    transition: all 0.3s;
}

.collab-card:hover {
    box-shadow: 0 20px 25px -5px rgba(236, 72, 153, 0.4);
    /* Blue shadow */
}

.collab-icon {
    background-color: rgba(255, 255, 255, 0.2);
    padding: 1rem;
    border-radius: 1rem;
    display: inline-flex;
    margin-bottom: 1rem;
}

.collab-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    letter-spacing: -0.025em;
}

.collab-desc {
    color: var(--blue-50);
    opacity: 0.8;
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.btn-copy {
    background-color: white;
    color: var(--pink-600);
    width: 100%;
    padding: 0.75rem;
    border-radius: 0.75rem;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: background-color 0.2s;
}

.btn-copy:hover {
    background-color: var(--pink-50);
}

/* Experience Section */
.experience-section {
    padding: 6rem 0;
}

.section-header {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 4rem;
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .section-header {
        flex-direction: row;
    }
}

.sub-heading {
    color: var(--pink-600);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-size: 0.625rem;
    margin-bottom: 0.75rem;
    display: block;
}

.sub-heading-emerald {
    color: var(--pink-500);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-size: 0.625rem;
    margin-bottom: 0.75rem;
    display: block;
}

.main-heading {
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--slate-900);
    letter-spacing: -0.025em;
}

@media(min-width:768px) {
    .main-heading {
        font-size: 2.5rem;
    }
}

.link-cert {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--slate-500);
    transition: all 0.3s;
}

.link-cert:hover {
    color: var(--pink-600);
}

.link-cert:hover svg:last-child {
    transform: translateX(4px);
    transition: transform 0.3s;
}

.experience-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.experience-card {
    position: relative;
    background-color: white;
    border: 1px solid var(--slate-100);
    padding: 2.5rem;
    border-radius: 2.5rem;
    transition: all 0.5s;
    overflow: hidden;
}

.experience-card:hover {
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.05);
    /* shadow-xl equivalent mostly */
}

.exp-grid {
    display: grid;
    gap: 2rem;
    position: relative;
    z-index: 10;
}

@media (min-width: 768px) {
    .exp-grid {
        grid-template-columns: 1fr 3fr;
    }
}

.exp-period {
    color: var(--pink-600);
    font-weight: 700;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.5rem;
}

.exp-company {
    color: var(--slate-900);
    font-weight: 900;
    font-size: 0.875rem;
    text-transform: uppercase;
    line-height: 1.2;
}

.exp-role {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--slate-900);
    margin-bottom: 1rem;
}

.exp-desc {
    color: var(--slate-600);
    margin-bottom: 2rem;
    max-width: 42rem;
    line-height: 1.6;
}

.exp-achievements {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.achievement {
    background-color: var(--slate-50);
    border: 1px solid var(--slate-100);
    color: var(--slate-600);
    font-size: 0.625rem;
    padding: 0.5rem 1rem;
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: all 0.2s;
}

.achievement svg {
    color: var(--pink-500);
    width: 12px;
    height: 12px;
}

.experience-card:hover .achievement {
    background-color: var(--pink-50);
    border-color: var(--pink-100);
    color: var(--pink-600);
}

/* Projects Section */
.projects-section {
    background-color: white;
    padding: 6rem 0;
    border-top: 1px solid var(--slate-100);
    border-bottom: 1px solid var(--slate-100);
}

.projects-grid {
    display: grid;
    gap: 2.5rem;
}

@media (min-width: 768px) {
    .projects-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.project-card {
    background-color: var(--slate-50);
    border-radius: 2rem;
    padding: 2.5rem;
    border: 1px solid transparent;
    transition: all 0.3s;
}

.project-card:hover {
    background-color: white;
    border-color: var(--pink-100);
    box-shadow: 0 20px 25px -5px rgba(236, 72, 153, 0.15);
}

.project-icon {
    width: 3.5rem;
    height: 3.5rem;
    background-color: white;
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--pink-600);
    margin-bottom: 2rem;
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    transition: all 0.3s;
}

.project-card:hover .project-icon {
    transform: scale(1.1);
    color: var(--pink-hot);
}

.project-tech {
    font-size: 0.625rem;
    color: var(--pink-600);
    font-weight: 900;
    margin-bottom: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.project-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--slate-900);
    margin-bottom: 1rem;
    line-height: 1.4;
}

.project-desc {
    font-size: 0.875rem;
    color: var(--slate-500);
    line-height: 1.6;
    font-weight: 500;
}

/* Skills Section */
.skills-section {
    padding: 8rem 0;
}

.skills-grid {
    display: grid;
    gap: 5rem;
}

@media(min-width:768px) {
    .skills-grid {
        grid-template-columns: 1fr 1fr;
        align-items: center;
    }
}

.skills-desc {
    font-size: 1.125rem;
    color: var(--slate-600);
    margin-bottom: 3rem;
    line-height: 1.6;
}

.skills-highlight {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.skill-box {
    background-color: white;
    padding: 1.5rem;
    border-radius: 1.5rem;
    border: 1px solid var(--slate-100);
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    display: flex;
    align-items: center;
    gap: 1.5rem;
    transition: box-shadow 0.3s;
}

.skill-box:hover {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.skill-icon-box {
    padding: 0.75rem;
    border-radius: 1rem;
    color: white;
    display: flex;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.skill-icon-box.emerald {
    background-color: var(--pink-600);
    box-shadow: 0 10px 15px -3px rgba(236, 72, 153, 0.5);
}

.skill-icon-box.blue {
    background-color: var(--black);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.4);
}

.skill-title {
    font-weight: 700;
    color: var(--slate-900);
}

.skill-subtitle {
    font-size: 0.625rem;
    color: var(--slate-400);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.skills-list-container {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.category-title {
    color: var(--slate-400);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.625rem;
    letter-spacing: 0.2em;
    border-bottom: 1px solid var(--slate-100);
    padding-bottom: 0.5rem;
    margin-bottom: 1.5rem;
}

.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.tag {
    background-color: white;
    color: var(--slate-700);
    padding: 0.625rem 1.25rem;
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 700;
    border: 1px solid var(--slate-200);
    transition: all 0.3s;
    cursor: default;
}

.tag:hover {
    border-color: var(--pink-400);
    color: var(--pink-600);
    background-color: var(--pink-50);
}

/* Footer */
footer {
    background-color: var(--slate-900);
    color: white;
    padding: 5rem 0;
    border-top-left-radius: 3rem;
    border-top-right-radius: 3rem;
}

.footer-top {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    gap: 3rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 3rem;
    margin-bottom: 3rem;
}

@media(min-width: 768px) {
    .footer-top {
        flex-direction: row;
    }
}

.logo-footer {
    font-size: 1.5rem;
    font-weight: 900;
    letter-spacing: -0.05em;
    margin-bottom: 0.5rem;
}

.logo-footer span {
    color: var(--pink-400);
}

.footer-brand p {
    color: var(--slate-400);
    font-size: 0.875rem;
    max-width: 20rem;
    line-height: 1.6;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    background-color: rgba(255, 255, 255, 0.05);
    padding: 1rem;
    border-radius: 1rem;
    display: flex;
    transition: background-color 0.3s;
}

.social-links a:hover {
    background-color: var(--pink-600);
}

.footer-bottom {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    color: var(--slate-500);
    font-size: 0.625rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.3em;
    text-align: center;
}

@media(min-width: 768px) {
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
    }
}

.footer-bottom a {
    transition: color 0.3s;
}

.footer-bottom a:hover {
    color: var(--pink-600);
}

.footer-legal {
    display: flex;
    gap: 2rem;
}

.footer-legal a:hover {
    color: var(--pink-400);
}


/* Animations */
.fade-in,
.fade-up,
.fade-right,
.fade-left {
    opacity: 0;
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-up {
    transform: translateY(30px);
}

.fade-right {
    transform: translateX(-30px);
}

.fade-left {
    transform: translateX(30px);
}

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

.delay-1 {
    transition-delay: 0.1s;
}

.delay-2 { transition-delay: 0.2s; }

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--slate-100);
}

::-webkit-scrollbar-thumb {
    background: var(--slate-300);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--pink-400);
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background-color: var(--slate-900);
    color: white;
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s ease;
    z-index: 40;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background-color: var(--pink-600);
    transform: translateY(-5px);
    box-shadow: 0 10px 15px -3px rgba(236, 72, 153, 0.4);
}

/* Personal Interests Grid */
.interests-grid {
    display: grid;
    gap: 2.5rem;
}

@media (min-width: 768px) {
    .interests-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .interests-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}