:root {
    --color-primary: #1a1917;
    --color-secondary: #e5e4df;
    --color-background: var(--color-secondary);
    --color-text: var(--color-primary);
    --color-accent: #4a4a48;
    --transition-speed: 0.3s;
    --max-width: 1200px;
    --nav-height: 80px;
}

/* Dark Theme */
[data-theme="dark"] {
    --color-background: var(--color-primary);
    --color-text: var(--color-secondary);
    --color-accent: #b5b4af;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Manrope', sans-serif;
    background-color: var(--color-background);
    color: var(--color-text);
    line-height: 1.6;
    transition: background-color var(--transition-speed) ease, 
                color var(--transition-speed) ease;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2rem;
    background-color: var(--color-background);
    z-index: 1000;
    transition: background-color var(--transition-speed) ease;
}

.nav-brand a {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-text);
    text-decoration: none;
    transition: color var(--transition-speed) ease;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    color: var(--color-text);
    text-decoration: none;
    font-weight: 500;
    position: relative;
    transition: color var(--transition-speed) ease;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-text);
    transition: width var(--transition-speed) ease;
}

.nav-links a:hover::after {
    width: 100%;
}

/* Theme Toggle Button */
.theme-toggle {
    background: none;
    border: 2px solid var(--color-text);
    border-radius: 50%;
    width: 44px;
    height: 44px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text);
    transition: all var(--transition-speed) ease;
}

.theme-toggle:hover {
    background-color: var(--color-text);
    color: var(--color-background);
}

.theme-toggle .sun-icon {
    display: none;
}

.theme-toggle .moon-icon {
    display: block;
}

[data-theme="dark"] .theme-toggle .sun-icon {
    display: block;
}

[data-theme="dark"] .theme-toggle .moon-icon {
    display: none;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: calc(var(--nav-height) + 2rem) 4rem 2rem;
    max-width: var(--max-width);
    margin: 0 auto;
    gap: 4rem;
}

.hero-content {
    flex: 1;
    max-width: 600px;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    margin-bottom: 1rem;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.5rem);
    font-weight: 400;
    color: var(--color-accent);
    line-height: 1.5;
}

.hero-subtitle-small {
    font-size: clamp(1.0rem, 1.8vw, 1.2rem);
    font-weight: 400;
    color: var(--color-accent);
    line-height: 1.5;
}

.typed-text {
    color: var(--color-text);
    font-weight: 600;
}

.cursor {
    display: inline-block;
    animation: blink 1s infinite;
    font-weight: 300;
    color: var(--color-text);
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.hero-image {
    flex: 0 0 auto;
    transform: scaleX(-1);
}

.image-placeholder {
    width: 350px;
    height: 350px;
    overflow: hidden;
}

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

.image-placeholder.no-image {
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-accent);
}

.image-placeholder.no-image::after {
    content: 'Photo';
    color: var(--color-background);
    font-weight: 600;
    font-size: 1.2rem;
}

/* Sections */
.section {
    padding: 6rem 2rem;
    min-height: 60vh;
}

.section:nth-child(even) {
    background-color: var(--color-background);
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    margin-bottom: 3rem;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 60px;
    height: 4px;
    background-color: var(--color-text);
    transition: background-color var(--transition-speed) ease;
}

/* About Section */
.about-content {
    max-width: 800px;
}

.about-content p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    color: var(--color-accent);
}

.about-content p:last-child {
    margin-bottom: 0;
}

/* Projects Section */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    position: relative;
}

.project-card {
    display: block;
    text-decoration: none;
    color: inherit;
    background-color: var(--color-background);
    border: 1px solid var(--color-accent);
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.4s ease,
                box-shadow 0.4s ease,
                opacity 0.3s ease;
    opacity: 1;
}

/* Fade out other cards when one is expanding */
.projects-grid.is-expanding .project-card:not(.expanding) {
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

/* Hide other cards after fade completes */
.projects-grid.has-expanded .project-card:not(.expanded) {
    display: none;
}

/* Fade in other cards when collapsing */
.projects-grid.is-collapsing .project-card:not(.collapsing) {
    opacity: 0;
    transition: opacity 0.3s ease 0.1s;
}

.projects-grid.is-collapsing.fade-in .project-card:not(.collapsing) {
    opacity: 1;
}

.project-card:hover:not(.expanded):not(.expanding) {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

[data-theme="dark"] .project-card:hover:not(.expanded):not(.expanding) {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

/* Expanding animation - absolute position to overlap others */
.project-card.expanding {
    position: absolute;
    z-index: 10;
    cursor: default;
    transition: top 0.4s ease,
                left 0.4s ease,
                width 0.4s ease,
                height 0.4s ease,
                min-height 0.4s ease;
}

.project-card.expanded {
    position: relative;
    width: 100%;
    grid-column: 1 / -1;
    cursor: default;
    min-height: 400px;
}

/* Collapsing animation - shrink back */
.project-card.collapsing {
    position: absolute;
    z-index: 10;
    cursor: default;
    transition: top 0.3s ease,
                left 0.3s ease,
                width 0.3s ease,
                height 0.3s ease,
                min-height 0.3s ease;
}

.project-card.expanding .project-preview,
.project-card.expanded .project-preview {
    opacity: 0;
    max-height: 0;
    overflow: hidden;
    transition: opacity 0.15s ease, max-height 0.2s ease;
}

.project-card.collapsing .project-preview {
    opacity: 1;
    max-height: 500px;
    transition: opacity 0.2s ease 0.15s, max-height 0.2s ease 0.1s;
}

.project-card .project-preview {
    max-height: 500px;
    transition: opacity 0.15s ease, max-height 0.2s ease;
}

.project-card.expanding .project-details,
.project-card.expanded .project-details {
    display: block;
    animation: fadeInDetails 0.3s ease 0.15s forwards;
    opacity: 0;
}

@keyframes fadeInDetails {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.project-card.collapsing .project-details {
    opacity: 0;
    transition: opacity 0.15s ease;
}

.project-preview {
    display: block;
}

.project-details {
    display: none;
    padding: 2rem;
    position: relative;
}

.project-close-btn {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: 2px solid var(--color-text);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text);
    transition: all var(--transition-speed) ease;
}

.project-close-btn:hover {
    background-color: var(--color-text);
    color: var(--color-background);
}

.project-details-content {
    max-width: 800px;
}

.project-details-header {
    margin-bottom: 1.5rem;
}

.project-details-name {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 0.25rem;
}

.project-details-location {
    font-size: 1rem;
    color: var(--color-accent);
}

.project-details-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 2rem;
}

.project-details-description p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--color-accent);
    margin-bottom: 1rem;
}

.project-details-description p:last-child {
    margin-bottom: 0;
}

/* HTML elements styling within project descriptions */
.project-details-description strong,
.project-details-description b {
    font-weight: 600;
    color: var(--color-text);
}

.project-details-description i,
.project-details-description em {
    font-style: italic;
    color: var(--color-text);
}

.project-details-description ul,
.project-details-description ol {
    margin: 1rem 0;
    padding-left: 1.5rem;
    color: var(--color-accent);
}

.project-details-description li {
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

.project-details-description li:last-child {
    margin-bottom: 0;
}

.project-details-description ul li {
    list-style-type: disc;
}

.project-details-description ol li {
    list-style-type: decimal;
}

.project-details-description h4,
.project-details-description h5,
.project-details-description h6 {
    color: var(--color-text);
    font-weight: 600;
    margin: 1rem 0 0.5rem 0;
    line-height: 1.4;
}

.project-details-description h4 {
    font-size: 1.1rem;
}

.project-details-description h5 {
    font-size: 1rem;
}

.project-details-description h6 {
    font-size: 0.9rem;
}

.project-details-description a {
    color: var(--color-secondary);
    text-decoration: underline;
    transition: color var(--transition-speed) ease;
}

.project-details-description a:hover {
    color: var(--color-accent);
}

.project-details-description code {
    background-color: var(--color-accent);
    color: var(--color-background);
    padding: 0.2rem 0.4rem;
    border-radius: 3px;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
}

.project-details-description blockquote {
    border-left: 3px solid var(--color-accent);
    margin: 1rem 0;
    padding: 0.5rem 0 0.5rem 1rem;
    background-color: rgba(74, 74, 72, 0.1);
    font-style: italic;
}

.project-repo-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1.5rem;
    padding: 0.75rem 1.25rem;
    background-color: var(--color-primary);
    color: var(--color-secondary);
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    transition: all var(--transition-speed) ease;
}

.project-repo-link:hover {
    background-color: var(--color-text);
    transform: translateY(-2px);
}

[data-theme="dark"] .project-repo-link {
    background-color: var(--color-secondary);
    color: var(--color-primary);
}

[data-theme="dark"] .project-repo-link:hover {
    background-color: var(--color-accent);
}

.project-repo-link svg {
    flex-shrink: 0;
}

.no-projects {
    grid-column: 1 / -1;
    text-align: center;
    padding: 3rem;
    color: var(--color-accent);
    font-size: 1.1rem;
}

.project-image {
    width: 100%;
    height: 180px;
    overflow: hidden;
    background-color: var(--color-accent);
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-speed) ease;
}

.project-card:hover .project-image img {
    transform: scale(1.05);
}

.project-image.no-image {
    display: flex;
    align-items: center;
    justify-content: center;
}

.project-image.no-image::after {
    content: 'Preview';
    color: var(--color-background);
    font-weight: 500;
    font-size: 0.9rem;
}

.project-info {
    padding: 1.25rem;
}

.project-name {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
    color: var(--color-text);
}

.project-location {
    display: block;
    font-size: 0.85rem;
    color: var(--color-accent);
    margin-bottom: 0.75rem;
}

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

.tech-tag {
    font-size: 0.75rem;
    font-weight: 500;
    padding: 0.25rem 0.6rem;
    background-color: var(--color-text);
    color: var(--color-background);
    border-radius: 4px;
    transition: background-color var(--transition-speed) ease,
                color var(--transition-speed) ease;
}

/* Skills Section */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.skill-category {
    padding: 1.5rem;
    border: 1px solid var(--color-accent);
    border-radius: 8px;
    transition: border-color var(--transition-speed) ease;
}

.skill-category:hover {
    border-color: var(--color-text);
}

.category-title {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--color-text);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

.skill-tag {
    font-size: 0.85rem;
    font-weight: 500;
    padding: 0.4rem 0.8rem;
    background-color: transparent;
    color: var(--color-text);
    border: 1px solid var(--color-accent);
    border-radius: 20px;
    transition: all var(--transition-speed) ease;
}

.skill-tag:hover {
    background-color: var(--color-text);
    color: var(--color-background);
    border-color: var(--color-text);
}

/* Contact Section */
.contact-content {
    max-width: 600px;
}

.contact-content p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--color-accent);
    margin-bottom: 2rem;
}

.contact-link {
    color: var(--color-text);
    text-decoration: none;
    font-weight: 600;
    border-bottom: 2px solid var(--color-text);
    transition: border-color var(--transition-speed) ease;
}

.contact-link:hover {
    border-color: transparent;
}

.social-links {
    display: flex;
    gap: 1.5rem;
}

.social-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    color: var(--color-text);
    text-decoration: none;
    font-weight: 500;
    border: 2px solid var(--color-text);
    border-radius: 8px;
    transition: all var(--transition-speed) ease;
}

.social-link:hover {
    background-color: var(--color-text);
    color: var(--color-background);
}

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

/* Testimonials Section */
.testimonials-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 3rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.testimonials-header .section-title {
    margin-bottom: 0;
}

.add-testimonial-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    background-color: transparent;
    color: var(--color-text);
    border: 2px solid var(--color-text);
    border-radius: 8px;
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-speed) ease;
}

.add-testimonial-btn:hover {
    background-color: var(--color-text);
    color: var(--color-background);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.testimonial-card {
    padding: 1.5rem;
    border: 1px solid var(--color-accent);
    border-radius: 8px;
    transition: border-color var(--transition-speed) ease;
}

.testimonial-card:hover {
    border-color: var(--color-text);
}

.testimonial-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.testimonial-photo {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    overflow: hidden;
    background-color: var(--color-accent);
    flex-shrink: 0;
}

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

.testimonial-photo.no-photo {
    display: flex;
    align-items: center;
    justify-content: center;
}

.testimonial-photo.no-photo::after {
    content: attr(data-initials);
    color: var(--color-background);
    font-weight: 600;
    font-size: 1rem;
}

.testimonial-name {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 0.15rem;
}

.testimonial-name a {
    color: inherit;
    text-decoration: none;
    transition: opacity var(--transition-speed) ease;
}

.testimonial-name a:hover {
    opacity: 0.7;
}

.testimonial-info {
    display: flex;
    flex-direction: column;
}

.testimonial-job {
    font-size: 0.85rem;
    color: var(--color-accent);
}

.testimonial-message {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--color-accent);
}

.no-testimonials {
    grid-column: 1 / -1;
    text-align: center;
    font-size: 1rem;
    color: var(--color-accent);
    padding: 2rem;
}

.show-more-btn {
    display: block;
    margin: 2rem auto 0;
    padding: 0.75rem 2rem;
    background-color: transparent;
    color: var(--color-text);
    border: 2px solid var(--color-text);
    border-radius: 8px;
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-speed) ease;
}

.show-more-btn:hover {
    background-color: var(--color-text);
    color: var(--color-background);
}

/* Add Testimonial Form */
.add-testimonial-form-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem 0;
    background-color: var(--color-background);
}

/* Testimonials Content Fade */
#testimonials-content {
    transition: opacity 0.3s ease;
}

#testimonials-content.fading-out {
    opacity: 0;
}

#testimonials-content.fading-in {
    opacity: 0;
}

#testimonials-content.fading-in.visible {
    opacity: 1;
}

#add-testimonial-container {
    opacity: 0;
    transition: opacity 0.3s ease;
}

#add-testimonial-container.fading-in {
    opacity: 1;
}

.add-testimonial-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.add-testimonial-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
}

.add-testimonial-close-btn {
    background: none;
    border: 2px solid var(--color-text);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text);
    transition: all var(--transition-speed) ease;
}

.add-testimonial-close-btn:hover {
    background-color: var(--color-text);
    color: var(--color-background);
}

.add-testimonial-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

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

.form-label .required {
    color: #dc3545;
}

.form-input {
    padding: 0.75rem 1rem;
    font-family: inherit;
    font-size: 1rem;
    color: var(--color-text);
    background-color: var(--color-background);
    border: 1px solid var(--color-accent);
    border-radius: 6px;
    transition: border-color var(--transition-speed) ease,
                box-shadow var(--transition-speed) ease;
}

.form-input:focus {
    outline: none;
    border-color: var(--color-text);
    box-shadow: 0 0 0 3px rgba(26, 25, 23, 0.1);
}

[data-theme="dark"] .form-input:focus {
    box-shadow: 0 0 0 3px rgba(229, 228, 223, 0.1);
}

.form-input.has-error {
    border-color: #dc3545;
}

.form-input.has-error:focus {
    box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.15);
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
}

.form-helper {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
}

.form-error {
    font-size: 0.8rem;
    color: #dc3545;
    min-height: 1.2em;
    opacity: 0;
    transition: opacity var(--transition-speed) ease;
}

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

.form-error-general {
    padding: 0.75rem 1rem;
    background-color: rgba(220, 53, 69, 0.1);
    border: 1px solid #dc3545;
    border-radius: 6px;
    color: #dc3545;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.char-count {
    font-size: 0.8rem;
    color: var(--color-accent);
    white-space: nowrap;
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    margin-top: 1rem;
}

.btn {
    padding: 0.75rem 1.5rem;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 6px;
    cursor: pointer;
    transition: all var(--transition-speed) ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Avatar Upload */
.avatar-upload {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.avatar-preview {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background-color: var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    flex-shrink: 0;
    color: var(--color-background);
}

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

.avatar-upload-controls {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
}

.avatar-input {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.btn-small {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
}

.btn-small:hover:not(:disabled) {
    background-color: var(--color-text);
    color: var(--color-background);
    border-color: var(--color-text);
}

.avatar-hint {
    font-size: 0.8rem;
    color: var(--color-accent);
    width: 100%;
}

.btn-primary {
    background-color: var(--color-text);
    color: var(--color-background);
    border: 2px solid var(--color-text);
}

.btn-primary:hover:not(:disabled) {
    background-color: transparent;
    color: var(--color-text);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-text);
    border: 2px solid var(--color-accent);
}

.btn-secondary:hover:not(:disabled) {
    border-color: var(--color-text);
}

.btn-spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid currentColor;
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

/* Success State */
.add-testimonial-success {
    text-align: center;
    padding: 2rem;
}

.success-icon {
    color: #28a745;
    margin-bottom: 1.5rem;
}

.success-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 1rem;
}

.success-message {
    font-size: 1.1rem;
    color: var(--color-accent);
    line-height: 1.6;
    margin-bottom: 2rem;
}

/* Loading State */
[aria-busy="true"] {
    position: relative;
    min-height: 200px;
}

[aria-busy="true"]::before {
    content: '';
    position: absolute;
    inset: 0;
    background-color: var(--color-background);
    opacity: 0.7;
    z-index: 10;
}

[aria-busy="true"]::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 40px;
    height: 40px;
    margin: -20px 0 0 -20px;
    border: 3px solid var(--color-accent);
    border-top-color: var(--color-text);
    border-radius: 50%;
    z-index: 11;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Footer */
footer {
    text-align: center;
    padding: 2rem;
    border-top: 1px solid var(--color-accent);
    color: var(--color-accent);
}

/* Responsive Design */
@media (max-width: 968px) {
    .hero {
        flex-direction: column-reverse;
        text-align: center;
        padding: calc(var(--nav-height) + 2rem) 2rem 2rem;
        gap: 2rem;
    }

    .hero-content {
        max-width: 100%;
    }

    .image-placeholder {
        width: 280px;
        height: 280px;
    }

    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .testimonials-header {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 768px) {
    .navbar {
        padding: 0 1rem;
    }

    .nav-links {
        display: none;
    }

    .image-placeholder {
        width: 220px;
        height: 220px;
    }

    .section {
        padding: 4rem 1.5rem;
    }

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

    .project-details {
        padding: 1.5rem;
    }

    .project-close-btn {
        top: 0.75rem;
        right: 0.75rem;
        width: 36px;
        height: 36px;
    }

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

    .social-links {
        flex-direction: column;
    }

    /* Add Testimonial Form - Mobile */
    .add-testimonial-form-container {
        padding: 1.5rem 0;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .form-actions {
        flex-direction: column-reverse;
    }

    .form-actions .btn {
        width: 100%;
    }
}