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

html {
    scroll-behavior: smooth;
}

a {
    text-decoration: none;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
    animation: pageLoad 1.6s ease forwards;
}

@keyframes pageLoad {
    from {
        background: linear-gradient(90deg, #2563eb 0%, #1d4ed8 50%, #1e40af 100%);
        opacity: 0;
    }
    to {
        opacity: 1;
        background: linear-gradient(90deg, #2563eb 0%, #1d4ed8 50%, #1e40af 100%);
    }
}

.header {
    min-height: 25vh;
    display: flex;
    align-items: center;
    background: linear-gradient(90deg, #2563eb 0%, #1d4ed8 50%, #1e40af 100%);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    gap: 2rem;
    position: relative;
    z-index: 2;
}

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(90deg, #2563eb 0%, #1d4ed8 50%, #1e40af 100%);
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, #2563eb 0%, #1d4ed8 50%, #1e40af 100%);
    z-index: 1;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    gap: 2rem;
    position: relative;
    z-index: 2;
}

.profile-section {
    flex: 1;
    display: flex;
    justify-content: center;
}

.profile-image-wrapper {
    position: relative;
    width: 300px;
    height: 300px;
}

.profile-image {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    border: 5px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    animation: float 3s ease-in-out infinite;
    background: linear-gradient(45deg, #f0f0f0, #e0e0e0);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: #666;
}

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

.hero-content {
    flex: 1;
    color: white;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    line-height: 1.6;
}

.cta-button {
    background: linear-gradient(45deg, #fbbf24, #f59e0b);
    color: #1e3a8a;
    border: none;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(251, 191, 36, 0.4);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(251, 191, 36, 0.6);
    background: linear-gradient(45deg, #f59e0b, #d97706);
}

.cta-button.secondary {
    background: transparent;
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.8);
    box-shadow: none;
}

.cta-button.secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: white;
    box-shadow: 0 4px 15px rgba(255, 255, 255, 0.2);
}

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

.projects {
    padding: 15rem 0;
    background: linear-gradient(90deg, #f9b61d 0%, #d09006 50%, #f9b21a 100%);
    position: relative;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-title {
    text-align: center;
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 5rem;
    color: white;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.project-card {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.6s ease forwards;
}

.project-card:nth-child(1) { animation-delay: 0.1s; }
.project-card:nth-child(2) { animation-delay: 0.3s; }
.project-card:nth-child(3) { animation-delay: 0.5s; }

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

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.project-image {
    height: 301px;
    background: linear-gradient(45deg, #1e3a8a, #2563eb);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.project-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
}

.project-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
    display: block;
}

.project-placeholder {
    font-size: 4rem;
    color: white;
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}

.project-placeholder svg {
    width: 80px;
    height: 80px;
    fill: white;
}

.project-content {
    padding: 2rem;
}

.project-content h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #333;
}

.project-content p {
    color: #666;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.project-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.project-tags span {
    background: linear-gradient(45deg, #fbbf24, #f59e0b);
    color: #1e3a8a;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.contact {
    padding: 15rem 0;
    background: linear-gradient(90deg, #2563eb 0%, #1d4ed8 50%, #1e40af 100%);
}

.about {
    padding: 1rem 0;
    background: linear-gradient(90deg, #2563eb 0%, #1d4ed8 50%, #1e40af 100%);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.contact-info {
    color: white;
}

.contact-info h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.contact-info p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    line-height: 1.6;
}

.contact-details {
    display: flex;
    gap: 1.5rem;
    margin-top: 2rem;
}

.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transition: all 0.3s ease;
    text-decoration: none;
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.social-link:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.4);
}

.social-link svg {
    width: 24px;
    height: 24px;
    fill: white;
    transition: all 0.3s ease;
}

.social-link:hover svg {
    transform: scale(1.1);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 1.1rem;
}

.contact-icon {
    font-size: 1.5rem;
}

.contact-form {
    background: rgba(255, 255, 255, 0.95);
    padding: 2rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(10px);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid #e1e1e1;
    border-radius: 10px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: white;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #fbbf24;
    box-shadow: 0 0 0 3px rgba(251, 191, 36, 0.2);
}

.submit-button {
    width: 100%;
    background: linear-gradient(45deg, #fbbf24, #f59e0b);
    color: #1e3a8a;
    border: none;
    padding: 1rem;
    font-size: 1.1rem;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
}

.submit-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(251, 191, 36, 0.4);
    background: linear-gradient(45deg, #f59e0b, #d97706);
}

.footer {
    position: relative;
    background: linear-gradient(90deg, #2563eb 0%, #1d4ed8 50%, #1e40af 100%);
    color: white;
    overflow: hidden;
}

.waves {
    position: relative;
    width: 100%;
    height: 200px;
    margin-bottom: -60px;
    overflow: hidden;
}

.wave {
    position: absolute;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg width='1280' height='129' viewBox='0 0 1280 129' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 128.509V44.0088C52.3333 29.1754 126.5 -0.580115 328.5 0.00878194C530.5 0.597679 746 79.3336 963 89.0088C1088.6 94.6088 1226.67 61.6754 1280 44.5088V128.509H0Z' fill='white'/%3E%3C/svg%3E");
    background-repeat: repeat-x;
    background-position: center;
    background-size: 1280px 129px;
}

.wave-1 {
    animation: wave-flow 30s linear infinite;
    animation-delay: 0s;
    z-index: 9;
    bottom: 0;
    opacity: 1;
}

.wave-2 {
    animation: wave-flow-reverse 151s linear infinite;
    animation-delay: -51s;
    z-index: 6;
    opacity: 0.5;
    bottom: 10px;
}

.wave-3 {
    animation: wave-flow 30s linear infinite;
    animation-delay: -21s;
    z-index: 3;
    opacity: 0.2;
    bottom: 15px;
}

.wave-4 {
    animation: wave-flow-reverse 15s linear infinite;
    animation-delay: -15s;
    z-index: 1;
    opacity: 0.7;
    bottom: 20px;
}

@keyframes wave-flow {
    0% {
        background-position-x: 0;
    }
    100% {
        background-position-x: 1280px;
    }
}

@keyframes wave-flow-reverse {
    0% {
        background-position-x: 0;
    }
    100% {
        background-position-x: -1280px;
    }
}

.footer-content {
    text-align: center;
    padding: 2rem;
    position: relative;
    z-index: 2;
}

.about-intro,
.about-skills,
.about-approach,
.cv-intro {
    padding: 8rem 0;
    background: linear-gradient(90deg, #2563eb 0%, #1d4ed8 50%, #1e40af 100%);
}

.about-skills {
    background: linear-gradient(90deg, #f9b61d 0%, #d09006 50%, #f9b21a 100%);
}

.about-section {
    margin-bottom: 4rem;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-section.reverse .about-content {
    grid-template-columns: 1fr 1fr;
}

.about-text {
    color: white;
}

.about-skills .about-text {
    color: #1e3a8a;
}

.about-text h3 {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 2rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.about-skills .about-text h3 {
    text-shadow: 2px 2px 4px rgba(255, 255, 255, 0.3);
}

.about-text p {
    font-size: 1.2rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    opacity: 0.95;
}

.about-images {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 400px;
    position: relative;
}

.photo-stack {
    position: relative;
    width: 300px;
    height: 350px;
    perspective: 1000px;
}

.photo-stack.single {
    width: 250px;
    height: 300px;
}

.instant-photo {
    position: absolute;
    width: 240px;
    height: 280px;
    border-radius: 8px;
    box-shadow:
        0 8px 25px rgba(0, 0, 0, 0.3),
        0 2px 10px rgba(0, 0, 0, 0.2);
    background: white;
    padding: 15px 15px 45px 15px;
    transition: all 0.3s ease;
    transform-origin: center bottom;
    object-fit: cover;
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.photo-stack.single .instant-photo {
    width: 220px;
    height: 260px;
    transform: rotate(-3deg);
    animation: photoFloat 6s ease-in-out infinite;
}

.photo-1 {
    transform: rotate(-7deg) translateY(20px) translateX(-20px);
    z-index: 3;
    animation: photo1Float 8s ease-in-out infinite;
}

.photo-2 {
    transform: rotate(4deg) translateY(-110px) translateX(130px);
    z-index: 2;
    animation: photo2Float 10s ease-in-out infinite;
}

.photo-3 {
    transform: rotate(14deg) translateY(100px) translateX(170px);
    z-index: 1;
    animation: photo3Float 10s ease-in-out infinite;
}

.cv-timeline .timeline {
    --timeline-card-width: 240px;
    --timeline-line-offset: calc(var(--timeline-card-width) / 2);
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 4rem;
}

.cv-timeline .timeline::before {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    left: var(--timeline-line-offset);
    width: 3px;
    background: linear-gradient(180deg, rgba(148, 163, 184, 0.45) 0%, rgba(148, 163, 184, 0.15) 100%);
    border-radius: 999px;
}

.cv-timeline .timeline-item {
    display: grid;
    grid-template-columns: var(--timeline-card-width) 1fr;
    gap: 3rem;
    align-items: flex-start;
    position: relative;
}

.cv-timeline .timeline-card {
    display: flex;
    justify-content: center;
    position: relative;
    z-index: 2;
}

.cv-timeline .timeline-content h3 {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: #f8fafc;
}

.cv-timeline .timeline-meta {
    margin-bottom: 0.35rem;
    font-size: 1rem;
    color: rgba(226, 232, 240, 0.85);
}

.cv-timeline .timeline-tags {
    margin-top: 1rem;
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.cv-timeline .timeline-tags span {
    padding: 0.35rem 0.8rem;
    border-radius: 999px;
    border: 1px solid rgba(226, 232, 240, 0.4);
    background: rgba(226, 232, 240, 0.15);
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.05em;
    color: #f8fafc;
}

.timeline-photo {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    padding: 18px 18px 50px 18px;
    background: white;
    transform: rotate(-2deg);
    color: #1f2937;
}

.timeline-photo::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 8px;
    box-shadow:
        0 15px 35px rgba(15, 23, 42, 0.35),
        0 5px 15px rgba(15, 23, 42, 0.25);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.timeline-photo:hover::after {
    opacity: 1;
}

.timeline-photo-image {
    flex: 1;
    min-height: 160px;
    border-radius: 6px;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.3);
}

.timeline-photo-caption {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    position: relative;
    z-index: 1;
}

.timeline-photo-date {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(15, 23, 42, 0.6);
    margin: 0;
}

.timeline-photo-caption h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin: 0;
    color: #0f172a;
}

.timeline-photo-caption p {
    margin: 0;
    font-size: 0.95rem;
    color: rgba(15, 23, 42, 0.7);
}

.cv-timeline .timeline-content p {
    line-height: 1.6;
}

@media (max-width: 768px) {
    .about-content {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 3rem;
        text-align: center;
    }

    .hero-container {
        flex-direction: column;
        text-align: center;
        gap: 2rem;
    }

    .hero-buttons {
        width: 100%;
        flex-direction: column;
        align-items: stretch;
    }

    .hero-buttons .cta-button {
        width: 100%;
    }



    .hero-title {
        font-size: 2.5rem;
    }

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

    .section-title {
        font-size: 2rem;
    }

    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .contact-details {
        justify-content: center;
        gap: 1rem;
    }

    .social-link {
        width: 45px;
        height: 45px;
    }

    .social-link svg {
        width: 20px;
        height: 20px;
    }

    .container {
        padding: 0 1rem;
    }

    .about-images {
        width: 100%;
        height: auto;
        min-height: 0;
        display: flex;
        justify-content: center;
        align-items: center;
        order: 0;
    }

    .photo-stack {
        --stack-overlap: -60px;
        position: relative;
        display: flex;
        align-items: flex-end;
        justify-content: center;
        width: 100%;
        max-width: 520px;
        height: auto;
        margin: 0 auto;
        perspective: none;
        overflow: visible;
    }

    .photo-stack.single {
        max-width: clamp(180px, 60vw, 240px);
        justify-content: center;
        --stack-overlap: 0;
    }

    .instant-photo {
        position: relative;
        flex: 0 0 clamp(150px, 32vw, 210px);
        width: clamp(150px, 32vw, 210px);
        height: auto;
        margin: 0;
        padding: 12px 12px 35px 12px;
        transform: none;
        animation: none;
        order: var(--mobile-order, 0);
        box-shadow:
            0 12px 25px rgba(0, 0, 0, 0.25),
            0 3px 10px rgba(0, 0, 0, 0.18);
    }

    .photo-stack .instant-photo:not(:first-child) {
        margin-left: var(--stack-overlap);
    }

    .photo-stack.single .instant-photo {
        margin-left: 0;
        transform: translateX(0) translateY(0) rotate(-3deg);
    }

    .photo-stack .photo-1 {
        transform: translateX(-20px) translateY(12px) rotate(-6deg);
        z-index: 3;
    }

    .photo-stack .photo-2 {
        transform: translateX(-5px) translateY(-18px) rotate(4deg);
        z-index: 2;
    }

    .photo-stack .photo-3 {
        transform: translateX(18px) translateY(16px) rotate(9deg);
        z-index: 1;
    }

    .about-page {
        display: flex;
        flex-direction: column;
        align-items: stretch;
    }

    .about-page .about-intro {
        order: 0;
    }

    .about-page .header {
        order: 1;
        min-height: 0;
        padding: 0 0 3rem;
    }

    .about-page .header .header-container {
        justify-content: center;
    }

    .about-page .header .hero-buttons {
        width: 100%;
        max-width: 420px;
        margin: 0 auto;
    }

    .about-page .about-skills {
        order: 2;
    }

    .about-page .about-approach {
        order: 3;
    }

    .about-page .footer {
        order: 4;
    }

    .about-section.reverse .about-images {
        order: -1;
    }

    .about-text h3 {
        font-size: 1.8rem;
    }

    .about-text p {
        font-size: 1.1rem;
    }
    
    .about-intro,
    .about-skills,
    .about-approach {
        padding: 4rem 0;
    }

    .mobile-order-1 { order: 1 !important; }
    .mobile-order-2 { order: 2 !important; }
    .mobile-order-3 { order: 3 !important; }

    .cv-timeline .timeline {
        gap: 3rem;
        --timeline-card-width: 220px;
    }

    .cv-timeline .timeline {
        --timeline-card-width: 100%;
    }

    .cv-timeline .timeline::before {
        display: none;
    }

    .cv-timeline .timeline-item {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .cv-timeline .timeline-card {
        justify-content: center;
    }

    .cv-timeline .timeline-content {
        text-align: center;
    }

    .cv-timeline .timeline-tags {
        justify-content: center;
    }

    .timeline-photo {
        transform: rotate(0deg);
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .profile-image-wrapper {
        width: 150px;
        height: 150px;
    }

    .profile-image {
        font-size: 2.5rem;
    }

    .about-text h3 {
        font-size: 1.5rem;
        margin-bottom: 1.5rem;
    }
    
    .about-text p {
        font-size: 1rem;
        margin-bottom: 1rem;
    }

    .photo-stack {
        --stack-overlap: -132px;
        max-width: 100%;
    }

    .instant-photo {
        flex: 0 0 clamp(140px, 48vw, 180px);
        width: clamp(140px, 48vw, 180px);
        padding: 10px 10px 30px 10px;
    }
    
    .photo-stack .photo-1 {
        transform: translateX(-14px) translateY(8px) rotate(-5deg);
    }

    .photo-stack .photo-2 {
        transform: translateX(-4px) translateY(-14px) rotate(3deg);
    }

    .photo-stack .photo-3 {
        transform: translateX(14px) translateY(12px) rotate(7deg);
    }
    
    .about-intro,
    .about-skills,
    .about-approach {
        padding: 3rem 0;
    }

    .timeline-photo {
        padding: 16px 16px 44px 16px;
    }

    .timeline-photo-image {
        min-height: 140px;
    }
}

.scroll-to-top {
    position: fixed !important;
    bottom: 2rem !important;
    right: 2rem !important;
    width: 50px;
    height: 50px;
    background: linear-gradient(45deg, #fbbf24, #f59e0b);
    color: #1e3a8a;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(251, 191, 36, 0.3);
    transition: all 0.3s ease;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.scroll-to-top:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 25px rgba(251, 191, 36, 0.4);
    background: linear-gradient(45deg, #f59e0b, #d97706);
}

.scroll-to-top:active {
    transform: translateY(-1px);
}

.scroll-to-top svg {
    transition: transform 0.3s ease;
}

.scroll-to-top:hover svg {
    transform: translateY(-2px);
}

@media (max-width: 768px) {
    .scroll-to-top {
        bottom: 1.5rem;
        right: 1.5rem;
        width: 45px;
        height: 45px;
    }
    
    .scroll-to-top svg {
        width: 20px;
        height: 20px;
    }
}