/* ================================================
   SAMUEL KAMANGA - PORTFOLIO STYLESHEET
   Creative Developer & FlutterFlow Expert
   ================================================ */

/* ================================================
   CSS CUSTOM PROPERTIES & RESET
   ================================================ */

:root {
    /* Color Palette */
    --bg-dark: #0E0E10;
    --accent: #5D5FEF;
    --secondary: #00C6FF;
    --text: #EAEAEA;
    --text-dim: #B0B0B0;
    --gradient: linear-gradient(135deg, #5D5FEF, #00C6FF);
    --gradient-reverse: linear-gradient(135deg, #00C6FF, #5D5FEF);
    
    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    
    /* Typography */
    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-alt: 'Space Grotesk', sans-serif;
    
    /* Spacing */
    --container-width: 1200px;
    --section-padding: 120px;
    --section-padding-mobile: 60px;
    
    /* Transitions */
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* Hardware acceleration for smoother animations */
.hero-image-wrapper,
.project-card,
.showcase-item,
.about-image,
.cta-button,
.btn-primary,
.social-icon {
    will-change: transform;
    transform: translateZ(0);
    backface-visibility: hidden;
}

/* Image optimization */
img {
    max-width: 100%;
    height: auto;
    display: block;
    image-rendering: auto;
    -webkit-font-smoothing: antialiased;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
    width: 100%;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-dark);
    color: var(--text);
    line-height: 1.7;
    overflow-x: hidden;
    overflow-y: auto;
    position: relative;
    width: 100%;
    min-height: 100vh;
    opacity: 1;
}

::selection {
    background: var(--accent);
    color: white;
}

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

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

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

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

/* Firefox scrollbar */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--accent) var(--bg-dark);
}

/* ================================================
   NAVIGATION HEADER
   ================================================ */

.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(14, 14, 16, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    transition: var(--transition);
    transform: translateY(0);
}

.main-header.hidden {
    transform: translateY(-100%);
}

.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 0;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    font-family: var(--font-heading);
    text-decoration: none;
    color: var(--text);
    transition: var(--transition);
}

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

.logo:hover {
    transform: translateY(-2px);
}

.nav-menu {
    display: flex;
    gap: 2rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-link {
    color: var(--text-dim);
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    transition: var(--transition);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient);
    transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
    color: var(--accent);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 2px;
    background: var(--text);
    transition: var(--transition);
    border-radius: 2px;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translateY(7px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translateY(-7px);
}

/* ================================================
   SCROLL PROGRESS INDICATOR
   ================================================ */

.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: var(--gradient);
    z-index: 1001;
    transition: width 0.1s ease;
}

/* ================================================
   BACK TO TOP BUTTON
   ================================================ */

.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 2px solid var(--glass-border);
    border-radius: 50%;
    color: var(--text);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
}

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

.back-to-top:hover {
    background: var(--gradient);
    border-color: var(--accent);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(93, 95, 239, 0.4);
}

.back-to-top svg {
    width: 24px;
    height: 24px;
}

/* ================================================
   PAGE LOADER
   ================================================ */

.page-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.page-loader.hidden {
    opacity: 0;
    visibility: hidden;
}

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

.loader-logo {
    font-size: 4rem;
    font-weight: 800;
    font-family: var(--font-heading);
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 2rem;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.05); opacity: 0.8; }
}

.loader-bar {
    width: 200px;
    height: 4px;
    background: var(--glass-bg);
    border-radius: 2px;
    overflow: hidden;
    position: relative;
}

.loader-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient);
    animation: loading 1.5s ease-in-out infinite;
}

@keyframes loading {
    0% { left: -100%; }
    100% { left: 100%; }
}

/* ================================================
   CUSTOM CURSOR GLOW
   ================================================ */

.cursor-glow {
    position: fixed;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(93, 95, 239, 0.3), transparent 70%);
    pointer-events: none;
    transform: translate(-50%, -50%);
    transition: opacity 0.3s ease;
    z-index: 1;
    opacity: 0;
    mix-blend-mode: screen;
}

@media (hover: hover) and (pointer: fine) {
    .cursor-glow {
        opacity: 1;
    }
}

/* ================================================
   CONTAINER & LAYOUT
   ================================================ */

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
    width: 100%;
}

section {
    padding: var(--section-padding) 0;
    position: relative;
    overflow: visible;
}

/* ================================================
   TYPOGRAPHY
   ================================================ */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
}

.section-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    text-align: center;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    text-align: center;
    color: var(--text-dim);
    font-size: 1.125rem;
    margin-bottom: 4rem;
    font-family: var(--font-alt);
}

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

/* ================================================
   HERO SECTION
   ================================================ */

.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    width: 100%;
}

#gradient-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.hero-image-wrapper {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    overflow: hidden;
    position: relative;
    border: 4px solid transparent;
    background: var(--gradient);
    padding: 4px;
    box-shadow: 0 0 60px rgba(93, 95, 239, 0.6);
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    display: block;
    object-position: center;
}

.hero-text {
    max-width: 800px;
}

.hero-title {
    font-size: clamp(2rem, 6vw, 4rem);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero-title strong {
    display: inline-block;
}

.hero-subtitle {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    margin-bottom: 0.75rem;
    font-weight: 500;
    color: var(--text);
}

.hero-tagline {
    font-size: clamp(1rem, 2vw, 1.125rem);
    color: var(--text-dim);
    margin-bottom: 2.5rem;
    font-family: var(--font-alt);
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2.5rem;
    background: var(--gradient);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.125rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(93, 95, 239, 0.4);
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-reverse);
    transition: var(--transition);
    z-index: -1;
}

.cta-button:hover::before {
    left: 0;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 50px rgba(93, 95, 239, 0.6);
}

.arrow {
    display: inline-block;
    transition: var(--transition);
}

.cta-button:hover .arrow {
    transform: translateY(5px);
}

/* ================================================
   ABOUT SECTION
   ================================================ */

.about-section {
    background: linear-gradient(180deg, var(--bg-dark) 0%, rgba(14, 14, 16, 0.95) 100%);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
    align-items: center;
}

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

.about-image {
    width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    border: 2px solid var(--glass-border);
    transform-style: preserve-3d;
    transition: var(--transition);
    object-fit: cover;
    max-width: 100%;
}

.about-content {
    position: relative;
}

.about-text p {
    margin-bottom: 1.25rem;
    font-size: 1.125rem;
    color: var(--text);
}

.about-text strong {
    color: var(--secondary);
    font-weight: 600;
}

.quote {
    margin: 2rem 0;
    padding: 1.5rem 2rem;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border-left: 4px solid var(--accent);
    border-radius: 10px;
    font-style: italic;
    font-size: 1.25rem;
    color: var(--text);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.stat-item {
    text-align: center;
    padding: 1.5rem;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    transition: var(--transition);
}

.stat-item:hover {
    transform: translateY(-5px);
    border-color: var(--accent);
    box-shadow: 0 10px 30px rgba(93, 95, 239, 0.3);
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-family: var(--font-heading);
}

.stat-plus {
    font-size: 2rem;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    display: block;
    margin-top: 0.5rem;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-dim);
}

/* ================================================
   PROJECTS SECTION
   ================================================ */

.projects-section {
    background: var(--bg-dark);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
}

.project-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    overflow: hidden;
    transition: var(--transition);
    transform-style: preserve-3d;
    position: relative;
    cursor: pointer;
}

.project-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 20px;
    padding: 2px;
    background: var(--gradient);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: var(--transition);
}

.project-card:hover::before {
    opacity: 1;
}

.project-card:hover {
    border-color: transparent;
    box-shadow: 0 20px 60px rgba(93, 95, 239, 0.4);
    transform: translateY(-10px);
}

.project-image-wrapper {
    width: 100%;
    height: 250px;
    overflow: hidden;
    position: relative;
}

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

.project-card:hover .project-image-wrapper img {
    transform: scale(1.1);
}

.project-info {
    padding: 2rem;
}

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

.project-description {
    color: var(--text-dim);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.tag {
    padding: 0.5rem 1rem;
    background: rgba(93, 95, 239, 0.2);
    border: 1px solid var(--accent);
    border-radius: 20px;
    font-size: 0.875rem;
    color: var(--accent);
    font-weight: 500;
}

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

.btn-primary,
.btn-secondary {
    display: inline-block;
    padding: 0.875rem 1.75rem;
    text-decoration: none;
    border-radius: 30px;
    font-weight: 600;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    font-size: 1rem;
    text-align: center;
    font-family: var(--font-heading);
}

.btn-primary {
    background: var(--gradient);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(93, 95, 239, 0.5);
}

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

.btn-secondary:hover {
    background: var(--accent);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(93, 95, 239, 0.3);
}

/* ================================================
   SHOWCASE SECTION
   ================================================ */

.showcase-section {
    background: linear-gradient(180deg, var(--bg-dark) 0%, rgba(14, 14, 16, 0.98) 100%);
    position: relative;
    overflow: hidden;
}

.showcase-section::before {
    content: 'Every pixel tells a story.';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: clamp(2rem, 8vw, 6rem);
    font-weight: 800;
    color: rgba(255, 255, 255, 0.02);
    white-space: nowrap;
    pointer-events: none;
    font-family: var(--font-heading);
    z-index: 0;
}

.showcase-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
    position: relative;
    z-index: 1;
}

.showcase-item {
    position: relative;
    overflow: hidden;
    border-radius: 15px;
    aspect-ratio: 1;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
}

.showcase-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.showcase-item:hover img {
    transform: scale(1.15);
}

.showcase-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(93, 95, 239, 0.8), rgba(0, 198, 255, 0.8));
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.showcase-item:hover .showcase-overlay {
    opacity: 1;
}

.showcase-item:hover {
    border-color: var(--accent);
    box-shadow: 0 15px 40px rgba(93, 95, 239, 0.4);
}

.view-icon {
    font-size: 3rem;
    color: white;
    font-weight: 300;
}

/* ================================================
   CONTACT SECTION
   ================================================ */

.contact-section {
    background: var(--bg-dark);
}

.contact-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 4rem;
    max-width: 900px;
    margin: 0 auto;
}

.contact-form {
    position: relative;
}

.form-group {
    position: relative;
    margin-bottom: 2rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem 1.25rem;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 2px solid var(--glass-border);
    border-radius: 10px;
    color: var(--text);
    font-size: 1rem;
    font-family: var(--font-body);
    transition: var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 20px rgba(93, 95, 239, 0.3);
}

.form-group label {
    position: absolute;
    left: 1.25rem;
    top: 1rem;
    color: var(--text-dim);
    transition: var(--transition);
    pointer-events: none;
    background: var(--bg-dark);
    padding: 0 0.5rem;
    font-size: 1rem;
}

.form-group input:focus + label,
.form-group input:not(:placeholder-shown) + label,
.form-group textarea:focus + label,
.form-group textarea:not(:placeholder-shown) + label {
    top: -0.75rem;
    left: 1rem;
    font-size: 0.875rem;
    color: var(--accent);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: transparent;
}

.form-group textarea {
    resize: vertical;
    min-height: 150px;
}

.btn-submit {
    width: 100%;
    padding: 1rem 2rem;
    background: var(--gradient);
    color: white;
    border: none;
    border-radius: 30px;
    font-size: 1.125rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    font-family: var(--font-heading);
}

.btn-submit:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(93, 95, 239, 0.5);
}

.btn-submit:active {
    transform: translateY(-1px);
}

.btn-loader {
    display: none;
}

.btn-submit.loading .btn-text {
    opacity: 0;
}

.btn-submit.loading .btn-loader {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

.form-status {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 10px;
    text-align: center;
    font-weight: 500;
    display: none;
}

.form-status.success {
    display: block;
    background: rgba(0, 255, 100, 0.1);
    border: 1px solid rgba(0, 255, 100, 0.3);
    color: #00ff64;
}

.form-status.error {
    display: block;
    background: rgba(255, 0, 100, 0.1);
    border: 1px solid rgba(255, 0, 100, 0.3);
    color: #ff0064;
}

.social-links {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.social-links h3 {
    font-size: 1.5rem;
    color: var(--text);
}

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

.social-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    color: var(--text);
    transition: var(--transition);
    text-decoration: none;
}

.social-icon svg {
    width: 28px;
    height: 28px;
}

.social-icon:hover {
    background: var(--gradient);
    border-color: transparent;
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(93, 95, 239, 0.4);
}

/* ================================================
   FOOTER
   ================================================ */

.footer {
    padding: 3rem 0;
    background: rgba(14, 14, 16, 0.95);
    border-top: 1px solid var(--glass-border);
}

.footer-text {
    text-align: center;
    color: var(--text-dim);
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

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

.footer-text a {
    color: var(--accent);
    text-decoration: none;
    transition: var(--transition);
}

.footer-text a:hover {
    color: var(--secondary);
}

.footer-copyright {
    text-align: center;
    color: var(--text-dim);
    font-size: 0.875rem;
    margin-top: 0.5rem;
    opacity: 0.7;
}

/* ================================================
   PROJECT MODAL
   ================================================ */

.project-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 2rem 0;
}

.project-modal.active {
    display: block;
}

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(20px);
    z-index: 10000;
    animation: fadeIn 0.3s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-content {
    position: relative;
    max-width: 1200px;
    width: 90%;
    margin: 2rem auto;
    padding: 0;
    background: var(--bg-dark);
    border: 2px solid var(--glass-border);
    border-radius: 30px;
    z-index: 10001;
    box-shadow: 0 30px 90px rgba(93, 95, 239, 0.3);
    animation: modalSlideUp 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.modal-content::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 30px;
    padding: 2px;
    background: var(--gradient);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0.5;
    pointer-events: none;
    z-index: 0;
}

@keyframes modalSlideUp {
    from {
        opacity: 0;
        transform: translateY(100px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-close {
    position: fixed;
    top: 2rem;
    right: 2rem;
    width: 60px;
    height: 60px;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(20px);
    border: 2px solid var(--glass-border);
    border-radius: 50%;
    color: var(--text);
    font-size: 2rem;
    line-height: 1;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10002;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.modal-close:hover {
    background: var(--gradient);
    border-color: var(--accent);
    transform: rotate(90deg) scale(1.1);
    box-shadow: 0 10px 40px rgba(93, 95, 239, 0.6);
}

.modal-body {
    padding: 4rem;
    position: relative;
    z-index: 1;
}

.modal-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    margin-bottom: 1.5rem;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.02em;
    animation: titleSlideIn 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) 0.2s both;
}

@keyframes titleSlideIn {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.modal-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 3rem;
    animation: fadeInUp 0.6s ease-out 0.3s both;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-description {
    color: var(--text);
    font-size: 1.125rem;
    line-height: 1.9;
    margin-bottom: 3rem;
    animation: fadeInUp 0.6s ease-out 0.4s both;
}

.modal-description h3 {
    color: var(--secondary);
    font-size: 1.75rem;
    margin-top: 3rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
    position: relative;
    padding-bottom: 0.75rem;
}

.modal-description h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--gradient);
    border-radius: 2px;
}

.modal-description h3:first-child {
    margin-top: 0;
}

.modal-description p {
    margin-bottom: 1.5rem;
    text-align: justify;
}

.modal-description ul {
    margin-left: 0;
    margin-bottom: 2rem;
    list-style: none;
}

.modal-description li {
    margin-bottom: 1rem;
    color: var(--text);
    padding-left: 2rem;
    position: relative;
}

.modal-description li::before {
    content: '✦';
    position: absolute;
    left: 0;
    color: var(--accent);
    font-size: 1.2rem;
}

.modal-description strong {
    color: var(--secondary);
    font-weight: 600;
}

.modal-gallery {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-auto-rows: 100px;
    gap: 1rem;
    margin-bottom: 3rem;
    margin-top: 2rem;
}

/* Creative masonry layout with varied sizes */
.modal-gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 20px;
    border: 2px solid var(--glass-border);
    cursor: pointer;
    transition: var(--transition);
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
}

/* First image - large featured */
.modal-gallery-item:nth-child(1) {
    grid-column: span 8;
    grid-row: span 4;
}

/* Second image - tall */
.modal-gallery-item:nth-child(2) {
    grid-column: span 4;
    grid-row: span 4;
}

/* Third image - wide */
.modal-gallery-item:nth-child(3) {
    grid-column: span 6;
    grid-row: span 3;
}

/* Fourth image - medium */
.modal-gallery-item:nth-child(4) {
    grid-column: span 6;
    grid-row: span 3;
}

/* Fifth image - small */
.modal-gallery-item:nth-child(5) {
    grid-column: span 4;
    grid-row: span 2;
}

/* Sixth image - small */
.modal-gallery-item:nth-child(6) {
    grid-column: span 4;
    grid-row: span 2;
}

/* Remaining images - default size */
.modal-gallery-item:nth-child(n+7) {
    grid-column: span 4;
    grid-row: span 3;
}

.modal-gallery-item:hover {
    border-color: var(--accent);
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 60px rgba(93, 95, 239, 0.5);
    z-index: 10;
}

.modal-gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.modal-gallery-item:hover img {
    transform: scale(1.15);
}

/* Add overlay with zoom icon */
.modal-gallery-item::after {
    content: '+';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 3rem;
    color: white;
    opacity: 0;
    transition: var(--transition);
    text-shadow: 0 0 20px rgba(0, 0, 0, 0.8);
    font-weight: 300;
}

.modal-gallery-item:hover::after {
    opacity: 1;
}

/* Gallery item stagger animation */
@keyframes galleryItemFadeIn {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    padding-top: 2rem;
    border-top: 1px solid var(--glass-border);
    animation: fadeInUp 0.6s ease-out 0.8s both;
}

/* Smooth scrollbar for modal */
.project-modal::-webkit-scrollbar {
    width: 8px;
}

.project-modal::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.3);
}

.project-modal::-webkit-scrollbar-thumb {
    background: var(--accent);
    border-radius: 4px;
}

.project-modal::-webkit-scrollbar-thumb:hover {
    background: var(--secondary);
}

/* ================================================
   GLIGHTBOX CUSTOM STYLING
   ================================================ */

.glightbox-clean .gslide-description {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
}

.glightbox-clean .gdesc-inner {
    color: var(--text);
}

/* ================================================
   RESPONSIVE DESIGN
   ================================================ */

@media (max-width: 968px) {
    :root {
        --section-padding: 80px;
    }

    .about-grid,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

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

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

    .showcase-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    }

    .social-links {
        align-items: center;
    }
    
    /* Navigation mobile styles */
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        background: rgba(14, 14, 16, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 2rem;
        gap: 1.5rem;
        border-bottom: 1px solid var(--glass-border);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .back-to-top {
        bottom: 1.5rem;
        right: 1.5rem;
        width: 45px;
        height: 45px;
    }
    
    /* Modal adjustments for tablets */
    .modal-body {
        padding: 3rem 2rem;
    }
    
    .modal-gallery {
        grid-template-columns: repeat(6, 1fr);
        grid-auto-rows: 80px;
    }
    
    .modal-gallery-item:nth-child(1) {
        grid-column: span 6;
        grid-row: span 3;
    }
    
    .modal-gallery-item:nth-child(2) {
        grid-column: span 3;
        grid-row: span 3;
    }
    
    .modal-gallery-item:nth-child(3) {
        grid-column: span 3;
        grid-row: span 3;
    }
    
    .modal-gallery-item:nth-child(4),
    .modal-gallery-item:nth-child(5),
    .modal-gallery-item:nth-child(6),
    .modal-gallery-item:nth-child(n+7) {
        grid-column: span 3;
        grid-row: span 2;
    }
}

@media (max-width: 640px) {
    :root {
        --section-padding: var(--section-padding-mobile);
    }

    .container {
        padding: 0 1.5rem;
    }

    section {
        padding: var(--section-padding-mobile) 0;
    }

    .hero-section {
        min-height: 100vh;
        padding: 2rem 0;
    }

    .hero-image-wrapper {
        width: 150px;
        height: 150px;
    }
    
    .hero-content {
        gap: 1.5rem;
    }

    .project-card {
        transform: none !important;
    }

    .showcase-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .cursor-glow {
        display: none;
    }
    
    .modal-body {
        padding: 2rem 1.5rem;
    }
    
    .modal-close {
        top: 1rem;
        right: 1rem;
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }
    
    .modal-gallery {
        grid-template-columns: 1fr;
        grid-auto-rows: 200px;
    }
    
    /* Reset all gallery items to full width on mobile */
    .modal-gallery-item:nth-child(1),
    .modal-gallery-item:nth-child(2),
    .modal-gallery-item:nth-child(3),
    .modal-gallery-item:nth-child(4),
    .modal-gallery-item:nth-child(5),
    .modal-gallery-item:nth-child(6),
    .modal-gallery-item:nth-child(n+7) {
        grid-column: span 1;
        grid-row: span 1;
    }
    
    .modal-content {
        width: 95%;
        margin: 1rem auto;
    }
}

/* ================================================
   ACCESSIBILITY
   ================================================ */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus styles for keyboard navigation */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}