:root {
    /* Light Theme - Inspired by Sarah's resume colors */
    --bg-primary: #f8f4f0;
    --bg-secondary: #f0e8e0;
    --bg-tertiary: rgba(248, 244, 240, 0.9);
    --text-primary: #5d4037;
    --text-secondary: #6d4c41;
    --text-tertiary: #795548;
    --text-muted: #8d6e63;
    --border-color: #d7ccc8;
    --shadow-light: rgba(93, 64, 55, 0.1);
    --shadow-medium: rgba(93, 64, 55, 0.15);
    --accent-color: #5d4037;
    --bg-overlay: rgba(248, 244, 240, 0.7);
    --link-color: #8d6e63;
    --link-hover-color: #6d4c41;
}

[data-theme="dark"] {
    /* Dark Theme - Inspired by Sarah's resume colors (inverted) */
    --bg-primary: #3e2723;
    --bg-secondary: #2e1a16;
    --bg-tertiary: rgba(62, 39, 35, 0.9);
    --text-primary: #f8f4f0;
    --text-secondary: #f0e8e0;
    --text-tertiary: #e0d0c8;
    --text-muted: #d7ccc8;
    --border-color: #5d4037;
    --shadow-light: rgba(0, 0, 0, 0.3);
    --shadow-medium: rgba(0, 0, 0, 0.4);
    --accent-color: #f8f4f0;
    --bg-overlay: rgba(62, 39, 35, 0.8);
    --link-color: #d7ccc8;
    --link-hover-color: #f0e8e0;
}

[data-theme="amoled"] {
    /* AMOLED Theme - True black with uniform beige text */
    --bg-primary: #0a0807;
    --bg-secondary: #151210;
    --bg-tertiary: rgba(10, 8, 7, 0.95);
    --text-primary: #e8d5c4;
    --text-secondary: #e8d5c4;
    --text-tertiary: #e8d5c4;
    --text-muted: #e8d5c4;
    --border-color: #333333;
    --shadow-light: rgba(0, 0, 0, 0.5);
    --shadow-medium: rgba(0, 0, 0, 0.7);
    --accent-color: #e8d5c4;
    --bg-overlay: rgba(10, 8, 7, 0.9);
    --link-color: #e8d5c4;
    --link-hover-color: #e8d5c4;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

/* Hide scrollbars */
* {
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* Internet Explorer 10+ */
}

*::-webkit-scrollbar {
    display: none; /* WebKit */
}

body {
    font-family: 'Inter', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-secondary);
    background: var(--bg-primary);
    overflow: hidden;
    position: relative;
    padding-top: 60px;
    padding-bottom: 60px;
}

[data-theme="dark"] body {
    background: var(--bg-primary);
}



a {
    color: var(--link-color);
    text-decoration: none;
    transition: color 0.3s ease;
    user-select: text;
    -webkit-user-select: text;
    -moz-user-select: text;
    -ms-user-select: text;
}

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

.selectable {
    user-select: text;
    -webkit-user-select: text;
    -moz-user-select: text;
    -ms-user-select: text;
}

.coverflow-container {
    height: calc(100vh - 120px);
    position: relative;
    perspective: clamp(800px, 100vw, 1200px);
    overflow: hidden;
    margin-bottom: 0;
}

.footer .theme-selector {
    position: absolute;
    right: 1rem;
    display: flex;
    align-items: center;
}

.theme-icon {
    display: none;
    font-size: 1rem;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 0.4rem;
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: 32px;
    min-height: 32px;
    align-items: center;
    justify-content: center;
}

.theme-icon:hover {
    background: var(--link-color);
    border-color: var(--link-color);
}

.theme-dropdown {
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-tertiary);
    font-size: 0.8rem;
    padding: 0.4rem 0.8rem;
    transition: all 0.3s ease;
    cursor: pointer;
    font-family: inherit;
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6,9 12,15 18,9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 0.5rem center;
    background-size: 0.8rem;
    padding-right: 2rem;
    font-weight: 500;
    min-height: 32px;
}

.theme-dropdown:hover {
    background: var(--link-color);
    color: var(--bg-primary);
    border-color: var(--link-color);
}

.theme-dropdown:focus {
    outline: none;
    border-color: var(--link-color);
    background: var(--link-color);
    color: var(--bg-primary);
}

.theme-dropdown option {
    background: var(--bg-primary);
    color: var(--text-secondary);
    padding: 0.5rem;
}

header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 60px;
    padding: 0.5rem;
    background: var(--bg-tertiary);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 2px 10px var(--shadow-light);
    z-index: 1000;
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.navigation {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    padding: 0.1rem;
    width: 100%;
    max-width: 1200px;
}

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

.nav-btn {
    padding: 0.5rem 1.5rem;
    background: transparent;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-tertiary);
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}

.nav-btn:hover,
.nav-btn.active {
    background: var(--link-color);
    color: var(--bg-primary);
    border-color: var(--link-color);
}

.coverflow-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.page {
    position: absolute;
    width: 80%;
    max-width: 800px;
    height: 80%;
    background: var(--bg-primary);
    border-radius: 20px;
    box-shadow: 0 20px 60px var(--shadow-medium);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    transform-style: preserve-3d;
    opacity: 0;
    pointer-events: none;
    border: 1px solid var(--border-color);
    z-index: 0;
}

.page.active {
    opacity: 1;
    transform: translateZ(0) rotateY(0deg) scale(1);
    pointer-events: all;
    z-index: 10;
}

.page.prev {
    opacity: 1;
    transform: translateX(-60%) translateZ(-200px) rotateY(35deg) scale(0.8);
    z-index: 1;
    filter: blur(2px);
    pointer-events: none;
}

.page.next {
    opacity: 1;
    transform: translateX(60%) translateZ(-200px) rotateY(-35deg) scale(0.8);
    z-index: 1;
    filter: blur(2px);
    pointer-events: none;
}

.page-content {
    padding: 3rem;
    padding-top: 2rem;
    text-align: center;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    overflow-y: auto;
}

h1 {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
    color: var(--text-primary);
    text-transform: uppercase;
}

h2 {
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    font-weight: 300;
    color: var(--text-primary);
    text-transform: uppercase;
}

h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
    text-transform: uppercase;
}

.subtitle {
    font-size: clamp(1.1rem, 2.5vw, 1.5rem);
    font-weight: 400;
    color: var(--text-tertiary);
    margin-bottom: 1.5rem;
}

.description {
    font-size: clamp(1rem, 2vw, 1.1rem);
    color: var(--text-muted);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.7;
}

.skills-highlight {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.skill-tag {
    background-color: var(--bg-secondary);
    color: var(--text-secondary);
    padding: 0.5rem 1rem;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 500;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    position: relative;
    cursor: pointer;
}

.skill-tag[title]::after {
    content: attr(title);
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    background: var(--text-primary);
    color: var(--bg-primary);
    padding: 0.5rem 0.75rem;
    border-radius: 8px;
    font-size: 0.75rem;
    font-weight: 400;
    white-space: nowrap;
    max-width: 200px;
    white-space: normal;
    width: max-content;
    max-width: 250px;
    text-align: center;
    line-height: 1.3;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1000;
    box-shadow: 0 4px 12px var(--shadow-medium);
}

.skill-tag[title]::before {
    content: '';
    position: absolute;
    bottom: calc(100% + 2px);
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-top: 6px solid var(--text-primary);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1000;
}

.skill-tag[title]:hover::after,
.skill-tag[title]:hover::before {
    opacity: 1;
    visibility: visible;
}

.skill-tag:hover {
    background-color: var(--link-color);
    color: var(--bg-primary);
    transform: translateY(-2px);
}

.skill-icon {
    margin-right: 0.5rem;
    font-size: 1rem;
}

.skill-icon-img {
    width: 1rem;
    height: 1rem;
    margin-right: 0.5rem;
    vertical-align: middle;
}

.scroll-hint {
    margin-top: 2rem;
    padding: 1rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.scroll-text {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin: 0;
    line-height: 1.5;
    text-align: center;
}

/* Services Page Styles */
.services-page {
    text-align: left;
    justify-content: flex-start;
    padding-top: 2rem;
}

.services-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.services-header h2 {
    margin-bottom: 0.5rem;
}

.services-intro {
    color: var(--text-muted);
    font-size: 1rem;
    margin: 0;
}

.services-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.service-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0;
    background: transparent;
    border: none;
    border-radius: 0;
    transition: none;
}

.service-bullet {
    color: var(--link-color);
    font-size: 1.2rem;
    font-weight: bold;
    margin-top: 0.1rem;
    flex-shrink: 0;
}

.service-content h4 {
    margin: 0 0 0.25rem 0;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.service-content p {
    margin: 0;
    color: var(--text-tertiary);
    font-size: 0.9rem;
    line-height: 1.4;
}

.profile-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 1.5rem;
    margin-top: 2rem;
    margin-bottom: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.profile-photo {
    flex-shrink: 0;
}

.profile-image {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--link-color);
    box-shadow: 0 5px 15px var(--shadow-light);
}

.profile-info h3 {
    margin: 0 0 0.5rem 0;
    color: var(--text-primary);
    font-size: 1.8rem;
    text-transform: none;
}

.profile-location {
    color: var(--text-muted);
    margin: 0.25rem 0;
    font-size: 1rem;
}

.profile-title {
    color: var(--text-secondary);
    margin: 0.5rem 0 1rem 0;
    font-size: 1.1rem;
    font-weight: 500;
}

.profile-details {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 1rem;
}

.profile-kvk,
.profile-btw,
.profile-email,
.profile-phone,
.profile-languages {
    color: var(--text-muted);
    margin: 0;
    font-size: 0.95rem;
}

.profile-email a,
.profile-phone a {
    color: var(--link-color);
    text-decoration: none;
}

.profile-email a:hover,
.profile-phone a:hover {
    color: var(--link-hover-color);
}

.contact-intro {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

/* About Page Styles */
.about-content {
    max-width: 700px;
    margin: 0 auto;
}

.about-intro {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    line-height: 1.6;
    text-align: center;
}

.experience-highlight {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-bottom: 3rem;
}

.experience-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    padding: 1.5rem;
    background: var(--bg-secondary);
    border-radius: 15px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.experience-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px var(--shadow-light);
}

.experience-icon {
    font-size: 2rem;
    flex-shrink: 0;
    padding: 0.5rem;
    background: var(--link-color);
    border-radius: 50%;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.experience-icon-img {
    width: 32px;
    height: 32px;
    object-fit: contain;
}

.experience-details h3 {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.experience-details p {
    color: var(--text-tertiary);
    line-height: 1.6;
    margin: 0;
}

.journey-section {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.journey-section h3 {
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.journey-section > p {
    color: var(--text-tertiary);
    line-height: 1.7;
    margin-bottom: 2rem;
}

.skills-expertise {
    display: flex;
    justify-content: space-around;
    gap: 2rem;
    margin-top: 2rem;
}

.expertise-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.expertise-number {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--link-color);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.expertise-label {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Small mobile devices (320px - 480px) */
@media (max-width: 480px) {
    .navigation {
        padding: 0.05rem;
        gap: 0.3rem;
        flex-direction: column;
    }
    
    .coverflow-container {
        height: calc(100vh - 120px);
        margin-bottom: 0;
    }
    
    .nav-buttons {
        gap: 0.3rem;
    }
    
    .theme-dropdown {
        font-size: 0.7rem;
        padding: 0.3rem 0.6rem;
        padding-right: 1.8rem;
        background-size: 0.7rem;
        background-position: right 0.4rem center;
    }
    
    .nav-btn {
        padding: 0.3rem 0.7rem;
        font-size: 0.75rem;
        border-radius: 6px;
        min-height: 32px;
        min-width: 32px;
    }
    
    .page {
        width: 98%;
        height: 90%;
        border-radius: 15px;
    }
    
    .page-content {
        padding: 1.5rem 1rem;
    }
    
    .page.prev {
        transform: translateX(-90%) translateZ(-60px) rotateY(15deg) scale(0.5);
        filter: blur(1px);
    }
    
    .page.next {
        transform: translateX(90%) translateZ(-60px) rotateY(-15deg) scale(0.5);
        filter: blur(1px);
    }
    
    h1 {
        font-size: clamp(1.8rem, 8vw, 2.5rem);
        margin-bottom: 0.5rem;
    }
    
    h2 {
        font-size: clamp(1.2rem, 5vw, 1.8rem);
        margin-bottom: 0.5rem;
    }
    
    .subtitle {
        font-size: clamp(0.9rem, 4vw, 1.2rem);
        margin-bottom: 1rem;
    }
    
    .description {
        font-size: clamp(0.85rem, 3.5vw, 1rem);
        margin-bottom: 1.5rem;
        line-height: 1.5;
    }
    
    .skills-highlight {
        gap: 0.3rem;
        margin-top: 1rem;
    }
    
    .skill-tag {
        font-size: 0.7rem;
        padding: 0.3rem 0.6rem;
        border-radius: 15px;
    }
    
    .skill-icon {
        font-size: 0.8rem;
        margin-right: 0.3rem;
    }
    
    .skill-icon-img {
        width: 0.8rem;
        height: 0.8rem;
        margin-right: 0.3rem;
    }
    
    .scroll-hint {
        margin-top: 1.5rem;
        padding: 0.8rem;
        border-radius: 8px;
    }
    
    .scroll-text {
        font-size: 0.75rem;
    }
    
    .services-list {
        gap: 1rem;
    }
    
    .service-item {
        gap: 0.5rem;
    }
    
    .service-content h4 {
        font-size: 0.85rem;
    }
    
    .service-content p {
        font-size: 0.75rem;
        line-height: 1.3;
    }
    
    .profile-image {
        width: 80px;
        height: 80px;
    }
    
    .profile-info h3 {
        font-size: 1.3rem;
    }
    
    .profile-title {
        font-size: 0.9rem;
    }
    
    .profile-email,
    .profile-kvk,
    .profile-btw {
        font-size: 0.8rem;
    }
    
    .contact-intro {
        font-size: 0.9rem;
        margin-bottom: 1.5rem;
    }
    
    /* About page small mobile styles */
    .about-intro {
        font-size: 1rem;
        margin-bottom: 2rem;
    }
    
    .experience-item {
        flex-direction: column;
        text-align: center;
        gap: 0.8rem;
        padding: 1rem;
    }
    
    .experience-icon {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }
    
    .experience-details h3 {
        font-size: 0.95rem;
    }
    
    .experience-details p {
        font-size: 0.8rem;
    }
    
    .skills-expertise {
        flex-direction: column;
        gap: 1rem;
    }
    
    .expertise-number {
        font-size: 1.8rem;
    }
    
    .expertise-label {
        font-size: 0.75rem;
    }
    
    .journey-section h3 {
        font-size: 1.1rem;
    }
    
    .journey-section > p {
        font-size: 0.85rem;
    }
}

/* Mobile devices (481px - 768px) */
@media (min-width: 481px) and (max-width: 768px) {
    .navigation {
        padding: 0.1rem;
        gap: 0.5rem;
    }
    
    .coverflow-container {
        height: calc(100vh - 120px);
        margin-bottom: 0;
    }
    
    .theme-dropdown {
        font-size: 0.75rem;
        padding: 0.35rem 0.7rem;
        padding-right: 1.9rem;
        background-size: 0.75rem;
        background-position: right 0.45rem center;
    }
    
    .nav-btn {
        padding: 0.4rem 1rem;
        font-size: 0.9rem;
    }
    
    .page {
        width: 95%;
        height: 85%;
    }
    
    .page-content {
        padding: 2rem 1.5rem;
    }
    
    .page.prev {
        transform: translateX(-80%) translateZ(-100px) rotateY(25deg) scale(0.7);
    }
    
    .page.next {
        transform: translateX(80%) translateZ(-100px) rotateY(-25deg) scale(0.7);
    }
    
    .services-list {
        gap: 1.25rem;
    }
    
    .service-content h4 {
        font-size: 0.95rem;
    }
    
    .service-content p {
        font-size: 0.85rem;
    }
    
    .skills-highlight {
        gap: 0.5rem;
    }
    
    .skill-tag {
        font-size: 0.8rem;
        padding: 0.4rem 0.8rem;
    }
    
    .scroll-hint {
        margin-top: 1.8rem;
        padding: 0.9rem;
        border-radius: 10px;
    }
    
    .scroll-text {
        font-size: 0.8rem;
    }
    
    .profile-image {
        width: 100px;
        height: 100px;
    }
    
    .profile-info h3 {
        font-size: 1.5rem;
    }
    
    /* About page mobile styles */
    .experience-item {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
        padding: 1.25rem;
    }
    
    .experience-icon {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }
    
    .skills-expertise {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .expertise-number {
        font-size: 2rem;
    }
}

/* Tablet devices (769px - 1024px) */
@media (min-width: 769px) and (max-width: 1024px) {
    .page {
        width: 85%;
        max-width: 700px;
        height: 82%;
    }
    
    .page-content {
        padding: 2.5rem;
    }
    
    .coverflow-container {
        height: calc(100vh - 120px);
        margin-bottom: 0;
    }
    
    
}

/* Large screens (1200px+) */
@media (min-width: 1200px) {
    .page {
        max-width: 900px;
        height: 85%;
    }
    
    .page-content {
        padding: 3.5rem;
    }
    
    .navigation {
        padding: 0.1rem;
    }
    
    .coverflow-container {
        height: calc(100vh - 120px);
        margin-bottom: 0;
    }
    
    .nav-btn {
        padding: 0.6rem 1.8rem;
        font-size: 1.1rem;
    }
    
    .services-list {
        gap: 2rem;
    }
    
    .service-item {
        gap: 1rem;
    }
    
    .service-content h4 {
        font-size: 1.1rem;
    }
    
    .service-content p {
        font-size: 1rem;
    }
    
    .experience-item {
        padding: 2rem;
        gap: 2rem;
    }
    
    .experience-icon {
        width: 70px;
        height: 70px;
        font-size: 2.2rem;
    }
    
    .profile-image {
        width: 140px;
        height: 140px;
    }
    
    .profile-info h3 {
        font-size: 2rem;
    }
}

.footer {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--bg-tertiary);
    backdrop-filter: blur(10px);
    border-top: 1px solid var(--border-color);
    padding: 0.5rem 1rem;
    min-height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999;
}

.footer p {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* Mobile landscape orientation */
@media (max-width: 768px) and (orientation: landscape) {
    .page {
        width: 90%;
        height: 95%;
    }
    
    .page-content {
        padding: 1.5rem 2rem;
    }
    
    
    .navigation {
        padding: 0.05rem;
    }
    
    
    .coverflow-container {
        height: calc(100vh - 120px);
        margin-bottom: 0;
    }
    
    .nav-btn {
        padding: 0.3rem 0.8rem;
        font-size: 0.8rem;
    }
    
    
    .experience-item {
        flex-direction: row;
        text-align: left;
        padding: 1rem;
    }
    
    .skills-expertise {
        flex-direction: row;
        gap: 3rem;
    }
    
    .profile-section {
        flex-direction: row;
        text-align: left;
        gap: 2rem;
    }
    
    .profile-info {
        text-align: left;
    }
    
    .footer {
        padding: 0.4rem 1rem;
        min-height: 45px;
    }
    
    .footer p {
        font-size: 0.7rem;
    }
}

/* Footer responsive adjustments */
@media (max-width: 480px) {
    .footer {
        padding: 0.4rem 0.6rem;
        flex-direction: column;
        gap: 0.3rem;
        position: relative;
    }
    
    .footer p {
        font-size: 0.7rem;
        text-align: center;
    }
    
    .footer .theme-selector {
        position: static;
        align-self: center;
    }
}

@media (min-width: 481px) and (max-width: 768px) {
    .footer {
        padding: 0.45rem 0.8rem;
    }
    
    .footer p {
        font-size: 0.8rem;
    }
    
    .footer .theme-selector {
        right: 0.8rem;
    }
}

@media (min-width: 1200px) {
    .footer {
        padding: 0.6rem 1.2rem;
    }
    
    .footer p {
        font-size: 0.9rem;
    }
    
    .footer .theme-selector {
        right: 1.2rem;
    }
}

/* WhatsApp Button */
.whatsapp-button {
    position: fixed;
    bottom: 80px;
    right: 20px;
    width: 60px;
    height: 60px;
    background: #25d366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
    transition: all 0.3s ease;
    z-index: 1001;
}

.whatsapp-button svg {
    width: 28px;
    height: 28px;
}

.whatsapp-button:hover {
    background: #128c7e;
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
    color: white;
}

/* Mobile adjustments for WhatsApp button */
@media (max-width: 768px) {
    .whatsapp-button {
        width: 50px;
        height: 50px;
        bottom: 70px;
        right: 15px;
    }
    
    .whatsapp-button svg {
        width: 22px;
        height: 22px;
    }
}